/* ===================================================================
   JUAN J. JOVEL PORTFOLIO - PROFESSIONAL CSS STYLES
   Strategic Communications Leader Website
   Colors: Deep Navy Blue (#1e3a8a), Bright Cyan (#06b6d4), 
          Warm Gold (#f59e0b), Clean White (#ffffff), Light Gray (#f8fafc)
=================================================================== */

/* CSS Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --navy-blue: #1e3a8a;
    --navy-blue-dark: #1e40af;
    --navy-blue-light: #3b82f6;
    --bright-cyan: #06b6d4;
    --cyan-light: #22d3ee;
    --cyan-dark: #0891b2;
    --warm-gold: #f59e0b;
    --gold-light: #fbbf24;
    --gold-dark: #d97706;
    --clean-white: #ffffff;
    --light-gray: #f8fafc;
    --medium-gray: #e2e8f0;
    --dark-gray: #64748b;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-light: #94a3b8;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--navy-blue) 0%, var(--bright-cyan) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--bright-cyan) 0%, var(--warm-gold) 100%);
    --gradient-accent: linear-gradient(135deg, var(--warm-gold) 0%, var(--gold-dark) 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Poppins', 'Inter', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;   /* 8px */
    --space-sm: 0.75rem;  /* 12px */
    --space-md: 1rem;     /* 16px */
    --space-lg: 1.5rem;   /* 24px */
    --space-xl: 2rem;     /* 32px */
    --space-2xl: 3rem;    /* 48px */
    --space-3xl: 4rem;    /* 64px */
    --space-4xl: 6rem;    /* 96px */
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Container */
    --container-max-width: 1200px;
}

/* ===================================================================
   BASE TYPOGRAPHY & LAYOUT
=================================================================== */

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--clean-white);
    font-size: 1rem;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Screen Reader Only Content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--navy-blue);
    color: var(--clean-white);
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

/* ===================================================================
   TYPOGRAPHY
=================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
    line-height: 1.7;
}

a {
    color: var(--bright-cyan);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover, a:focus {
    color: var(--cyan-dark);
    text-decoration: underline;
}

strong {
    font-weight: 600;
    color: var(--text-primary);
}

/* ===================================================================
   BUTTONS
=================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-xl);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-height: 44px; /* Accessibility: minimum touch target */
}

.btn:focus {
    outline: 2px solid var(--bright-cyan);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--clean-white);
    border-color: var(--navy-blue);
}

.btn-primary:hover {
    background: var(--navy-blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
    color: var(--clean-white);
}

.btn-secondary {
    background: transparent;
    color: var(--navy-blue);
    border-color: var(--navy-blue);
}

.btn-secondary:hover {
    background: var(--navy-blue);
    color: var(--clean-white);
    transform: translateY(-2px);
    text-decoration: none;
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--medium-gray);
}

.btn-outline:hover {
    background: var(--text-primary);
    color: var(--clean-white);
    border-color: var(--text-primary);
    text-decoration: none;
}

/* Button Loading State */
.btn .btn-loading {
    display: none;
}

.btn.loading .btn-text {
    display: none;
}

.btn.loading .btn-loading {
    display: inline;
}

/* ===================================================================
   NAVIGATION
=================================================================== */

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--medium-gray);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.nav-logo:hover {
    color: var(--bright-cyan);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-link {
    color: var(--text-primary);
    font-weight: 500;
    text-decoration: none;
    padding: var(--space-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-secondary);
    transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--navy-blue);
    text-decoration: none;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: var(--space-xs);
    border: none;
    background: transparent;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    margin: 2px 0;
    transition: all var(--transition-normal);
    border-radius: 2px;
}

/* ===================================================================
   HERO SECTIONS
=================================================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--clean-white) 100%);
    position: relative;
    padding: var(--space-4xl) 0 var(--space-3xl);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--space-4xl);
    align-items: center;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    font-weight: 500;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    width: 400px;
    height: 400px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--bright-cyan);
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-slow);
}

.hero-image img:hover {
    transform: scale(1.05);
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--text-light);
    font-size: 0.875rem;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border: 2px solid var(--text-light);
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
    margin: var(--space-sm) auto 0;
}

/* Page Hero (for internal pages) */
.page-hero {
    background: var(--gradient-primary);
    color: var(--clean-white);
    text-align: center;
    padding: calc(80px + var(--space-3xl)) 0 var(--space-3xl);
}

.page-title {
    color: var(--clean-white);
    margin-bottom: var(--space-md);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
}

.page-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin: 0;
    font-weight: 400;
}

/* ===================================================================
   SECTION STYLES
=================================================================== */

.section-title {
    text-align: center;
    margin-bottom: var(--space-3xl);
    position: relative;
    font-size: clamp(2rem, 3vw, 2.5rem);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -var(--space-md);
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-secondary);
    border-radius: 2px;
}

/* ===================================================================
   HIGHLIGHTS SECTION (Home page)
=================================================================== */

.highlights {
    padding: var(--space-4xl) 0;
    background: var(--light-gray);
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.highlight-card {
    background: var(--clean-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
    border: 1px solid var(--medium-gray);
}

.highlight-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.highlight-number {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-md);
}

.highlight-text h3 {
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    font-size: 1.25rem;
}

.highlight-text p {
    color: var(--text-secondary);
    margin: 0;
}

/* ===================================================================
   EXPERTISE SECTION
=================================================================== */

.expertise {
    padding: var(--space-4xl) 0;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2xl);
}

.expertise-item {
    text-align: center;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    background: var(--light-gray);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.expertise-item::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.expertise-item:hover::before {
    width: 300px;
    height: 300px;
}

.expertise-item:hover {
    transform: translateY(-8px) scale(1.02);
    background: var(--clean-white);
    box-shadow: 0 15px 35px rgba(30, 58, 138, 0.12);
    border-color: var(--bright-cyan);
}

.expertise-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

.expertise-item:hover .expertise-icon {
    transform: scale(1.15) rotateY(360deg);
}

.expertise-item h3 {
    color: var(--navy-blue);
    margin-bottom: var(--space-md);
    font-size: 1.25rem;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

.expertise-item:hover h3 {
    color: var(--bright-cyan);
}

.expertise-item p {
    color: var(--text-secondary);
    margin: 0;
    position: relative;
    z-index: 1;
}

/* ===================================================================
   FEATURED WORK PREVIEW
=================================================================== */

.featured-work {
    padding: var(--space-4xl) 0;
    background: var(--light-gray);
}

.work-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.work-preview-item {
    background: var(--clean-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--medium-gray);
    position: relative;
    overflow: hidden;
}

.work-preview-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-secondary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.work-preview-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(6, 182, 212, 0.15);
    border-color: var(--bright-cyan);
}

.work-preview-item:hover::after {
    transform: scaleX(1);
}

.work-category {
    display: inline-block;
    background: var(--gradient-secondary);
    color: var(--clean-white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-md);
}

.work-preview-item h3 {
    color: var(--navy-blue);
    margin-bottom: var(--space-sm);
    font-size: 1.25rem;
}

.work-preview-item p {
    margin-bottom: var(--space-lg);
}

.work-link {
    color: var(--bright-cyan);
    font-weight: 500;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.work-link:hover {
    color: var(--cyan-dark);
    text-decoration: underline;
}

/* ===================================================================
   LATEST INSIGHTS SECTION
=================================================================== */

.latest-insights {
    padding: var(--space-4xl) 0;
}

.insights-preview {
    margin-bottom: var(--space-2xl);
}

.insight-card {
    background: var(--light-gray);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--medium-gray);
}

.insight-meta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.insight-meta time {
    color: var(--text-light);
    font-size: 0.875rem;
}

.insight-category {
    background: var(--warm-gold);
    color: var(--clean-white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

.insight-card h3 {
    color: var(--navy-blue);
    margin-bottom: var(--space-md);
    font-size: 1.5rem;
}

.insight-link {
    color: var(--bright-cyan);
    font-weight: 500;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.insight-link:hover {
    color: var(--cyan-dark);
    text-decoration: underline;
}

/* ===================================================================
   CTA SECTIONS
=================================================================== */

.cta-section {
    background: var(--gradient-primary);
    color: var(--clean-white);
    padding: var(--space-4xl) 0;
    text-align: center;
}

.cta-content h2 {
    color: var(--clean-white);
    margin-bottom: var(--space-lg);
    font-size: clamp(2rem, 3vw, 2.5rem);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: var(--space-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-primary {
    background: var(--clean-white);
    color: var(--navy-blue);
    border-color: var(--clean-white);
}

.cta-section .btn-primary:hover {
    background: var(--light-gray);
    color: var(--navy-blue);
    text-decoration: none;
}

.cta-section .btn-secondary {
    background: transparent;
    color: var(--clean-white);
    border-color: var(--clean-white);
}

.cta-section .btn-secondary:hover {
    background: var(--clean-white);
    color: var(--navy-blue);
    text-decoration: none;
}

.section-cta {
    text-align: center;
    margin-top: var(--space-2xl);
}

/* ===================================================================
   PROFESSIONAL SUMMARY (About page)
=================================================================== */

.professional-summary {
    padding: var(--space-4xl) 0;
}

.summary-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.summary-content h2 {
    color: var(--navy-blue);
    margin-bottom: var(--space-xl);
}

.summary-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* ===================================================================
   WORK EXPERIENCE (About page)
=================================================================== */

.work-experience {
    padding: var(--space-4xl) 0;
    background: var(--light-gray);
}

.experience-timeline {
    max-width: 900px;
    margin: 0 auto;
}

.experience-item {
    background: var(--clean-white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    border: 1px solid var(--medium-gray);
}

.experience-header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
}

.experience-period {
    background: var(--gradient-secondary);
    color: var(--clean-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.875rem;
    white-space: nowrap;
    min-width: 160px;
    text-align: center;
}

.experience-toggle {
    flex: 1;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.experience-toggle h3 {
    color: var(--navy-blue);
    margin-bottom: var(--space-xs);
    font-size: 1.25rem;
}

.company {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
}

.toggle-icon {
    font-size: 1.5rem;
    color: var(--bright-cyan);
    transition: transform var(--transition-normal);
    margin-left: var(--space-md);
}

.experience-item[aria-expanded="true"] .toggle-icon {
    transform: rotate(45deg);
}

.experience-content {
    padding: 0 var(--space-lg) var(--space-lg);
    display: none;
}

.experience-content.active {
    display: block;
}

.experience-content ul {
    list-style: none;
    padding: 0;
}

.experience-content li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
    line-height: 1.6;
}

.experience-content li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--bright-cyan);
    font-size: 0.75rem;
}

/* ===================================================================
   SKILLS SECTION (About page)
=================================================================== */

.skills-section {
    padding: var(--space-4xl) 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.skill-category {
    background: var(--light-gray);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--medium-gray);
    transition: transform var(--transition-normal);
}

.skill-category:hover {
    transform: translateY(-3px);
    background: var(--clean-white);
    box-shadow: var(--shadow-lg);
}

.skill-category h3 {
    color: var(--navy-blue);
    margin-bottom: var(--space-lg);
    font-size: 1.25rem;
    text-align: center;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.skill-tag {
    background: var(--gradient-primary);
    color: var(--clean-white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    transition: transform var(--transition-fast);
}

.skill-tag:hover {
    transform: scale(1.05);
}

/* ===================================================================
   EDUCATION SECTION (About page)
=================================================================== */

.education-section {
    padding: var(--space-4xl) 0;
    background: var(--light-gray);
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
}

.education-item {
    background: var(--clean-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
    border: 1px solid var(--medium-gray);
    transition: transform var(--transition-normal);
}

.education-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.education-icon {
    font-size: 2.5rem;
    min-width: 60px;
    text-align: center;
}

.education-content h3 {
    color: var(--navy-blue);
    margin-bottom: var(--space-xs);
    font-size: 1.25rem;
}

.education-focus {
    color: var(--bright-cyan);
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.education-school {
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.education-year {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
}

.education-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
}

/* ===================================================================
   PHILOSOPHY SECTION (About page)
=================================================================== */

.philosophy-section {
    padding: var(--space-4xl) 0;
}

.philosophy-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.philosophy-quote {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--text-secondary);
    font-style: italic;
    margin: 0 0 var(--space-lg);
    position: relative;
    padding: var(--space-xl);
    background: var(--light-gray);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--bright-cyan);
}

.philosophy-attribution {
    color: var(--navy-blue);
    font-weight: 600;
    font-style: normal;
}

/* ===================================================================
   AWARDS SECTION (About page)
=================================================================== */

.awards-section {
    padding: var(--space-4xl) 0;
    background: var(--light-gray);
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.award-item {
    background: var(--clean-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--medium-gray);
    transition: transform var(--transition-normal);
}

.award-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.award-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
}

.award-item h3 {
    color: var(--navy-blue);
    margin-bottom: var(--space-md);
    font-size: 1.25rem;
}

.award-item p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* ===================================================================
   PORTFOLIO FILTER (Portfolio page)
=================================================================== */

.portfolio-filter {
    padding: var(--space-xl) 0;
    background: var(--light-gray);
    border-bottom: 1px solid var(--medium-gray);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--clean-white);
    color: var(--text-primary);
    border: 2px solid var(--medium-gray);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    color: var(--clean-white);
    border-color: var(--navy-blue);
    transform: translateY(-2px);
}

/* ===================================================================
   PORTFOLIO GRID (Portfolio page)
=================================================================== */

.portfolio-section {
    padding: var(--space-4xl) 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-xl);
}

.portfolio-item {
    background: var(--clean-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--medium-gray);
    position: relative;
}

.portfolio-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 1;
    border-radius: var(--radius-lg);
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.2);
    border-color: var(--bright-cyan);
}

.portfolio-item:hover::before {
    opacity: 0.03;
}

.portfolio-item.hidden {
    display: none;
}

.portfolio-image {
    position: relative;
    height: 250px;
    overflow: hidden;
    background: var(--light-gray);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.08);
}

.portfolio-overlay {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: flex-end;
}

.portfolio-category {
    background: var(--gradient-secondary);
    color: var(--clean-white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

.portfolio-date {
    background: rgba(0, 0, 0, 0.7);
    color: var(--clean-white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
}

.portfolio-content {
    padding: var(--space-xl);
}

.portfolio-content h3 {
    color: var(--navy-blue);
    margin-bottom: var(--space-md);
    font-size: 1.25rem;
}

.portfolio-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.portfolio-metrics {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.metric strong {
    color: var(--bright-cyan);
    font-size: 1.125rem;
}

.portfolio-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* ===================================================================
   SOCIAL MEDIA GRID (Portfolio page)
=================================================================== */

.social-media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--space-xl);
}

.featured-social {
    background: var(--clean-white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--medium-gray);
    transition: transform var(--transition-normal);
}

.featured-social:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.social-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.social-platform {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-weight: 600;
    color: var(--navy-blue);
}

.social-metrics-preview {
    background: var(--gradient-secondary);
    color: var(--clean-white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
}

.social-content h3 {
    color: var(--navy-blue);
    margin-bottom: var(--space-md);
    font-size: 1.5rem;
}

.social-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-md);
    margin: var(--space-xl) 0;
}

.metric-card {
    background: var(--light-gray);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--medium-gray);
}

.metric-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bright-cyan);
    display: block;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.social-highlights {
    margin: var(--space-xl) 0;
}

.social-highlights h4 {
    color: var(--navy-blue);
    margin-bottom: var(--space-md);
    font-size: 1rem;
}

.social-highlights ul {
    list-style: none;
    padding: 0;
}

.social-highlights li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

.social-highlights li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--bright-cyan);
    font-weight: 600;
}

/* ===================================================================
   CASE STUDY SECTION (Portfolio page)
=================================================================== */

.case-study-section {
    padding: var(--space-4xl) 0;
    background: var(--light-gray);
}

.case-study {
    background: var(--clean-white);
    border-radius: var(--radius-lg);
    padding: var(--space-3xl);
    max-width: 1000px;
    margin: 0 auto;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--medium-gray);
}

.case-study-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.case-study-category {
    background: var(--warm-gold);
    color: var(--clean-white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    display: inline-block;
    margin-bottom: var(--space-md);
}

.case-study-header h3 {
    color: var(--navy-blue);
    margin-bottom: var(--space-md);
    font-size: 2rem;
}

.case-study-subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin: 0;
}

.case-study-content {
    display: grid;
    gap: var(--space-2xl);
}

.case-study-section h4 {
    color: var(--navy-blue);
    margin-bottom: var(--space-md);
    font-size: 1.25rem;
}

.case-study-section ul {
    list-style: none;
    padding: 0;
}

.case-study-section li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
    line-height: 1.6;
}

.case-study-section li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--bright-cyan);
    font-weight: 600;
}

.case-study-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.case-study-metric {
    background: var(--light-gray);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--medium-gray);
}

.case-study-metric .metric-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--bright-cyan);
    display: block;
    margin-bottom: var(--space-xs);
}

.case-study-metric .metric-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ===================================================================
   SKILLS IN ACTION (Portfolio page)
=================================================================== */

.skills-action-section {
    padding: var(--space-4xl) 0;
}

.skills-action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.skill-action-item {
    background: var(--light-gray);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--medium-gray);
    transition: transform var(--transition-normal);
}

.skill-action-item:hover {
    transform: translateY(-5px);
    background: var(--clean-white);
    box-shadow: var(--shadow-lg);
}

.skill-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-lg);
}

.skill-action-item h3 {
    color: var(--navy-blue);
    margin-bottom: var(--space-md);
    font-size: 1.25rem;
}

.skill-action-item p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* ===================================================================
   BLOG STYLES (Blog page)
=================================================================== */

.featured-article {
    padding: var(--space-4xl) 0;
}

.blog-post {
    max-width: 800px;
    margin: 0 auto;
    background: var(--clean-white);
    border-radius: var(--radius-lg);
    padding: var(--space-3xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--medium-gray);
}

.article-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--medium-gray);
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.article-date {
    color: var(--text-light);
    font-size: 0.875rem;
}

.article-category {
    background: var(--warm-gold);
    color: var(--clean-white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

.reading-time {
    color: var(--text-light);
    font-size: 0.875rem;
}

.article-title {
    color: var(--navy-blue);
    margin-bottom: var(--space-lg);
    font-size: clamp(2rem, 3vw, 2.5rem);
    line-height: 1.2;
}

.article-excerpt {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-style: italic;
    margin: 0;
}

.article-content {
    line-height: 1.8;
}

.article-content h2 {
    color: var(--navy-blue);
    margin: var(--space-2xl) 0 var(--space-lg);
    font-size: 1.75rem;
}

.article-content h3 {
    color: var(--navy-blue);
    margin: var(--space-xl) 0 var(--space-md);
    font-size: 1.5rem;
}

.article-content p {
    margin-bottom: var(--space-lg);
    color: var(--text-secondary);
}

.article-content ul {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-xl);
}

.article-content li {
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
    line-height: 1.7;
}

.article-footer {
    margin-top: var(--space-3xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--medium-gray);
}

.article-author {
    margin-bottom: var(--space-xl);
}

.author-info h4 {
    color: var(--navy-blue);
    margin-bottom: var(--space-md);
    font-size: 1.125rem;
}

.author-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
}

.article-share h4 {
    color: var(--navy-blue);
    margin-bottom: var(--space-md);
    font-size: 1.125rem;
}

.share-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.share-btn {
    background: var(--gradient-primary);
    color: var(--clean-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-normal);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
    color: var(--clean-white);
}

/* ===================================================================
   RELATED TOPICS (Blog page)
=================================================================== */

.related-topics {
    padding: var(--space-4xl) 0;
    background: var(--light-gray);
}

.topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.topic-card {
    background: var(--clean-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--medium-gray);
    transition: transform var(--transition-normal);
    position: relative;
}

.topic-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.topic-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-lg);
}

.topic-card h3 {
    color: var(--navy-blue);
    margin-bottom: var(--space-md);
    font-size: 1.25rem;
}

.topic-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.topic-status {
    background: var(--warm-gold);
    color: var(--clean-white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
}

/* ===================================================================
   NEWSLETTER SECTION (Blog page)
=================================================================== */

.newsletter-section {
    padding: var(--space-4xl) 0;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    background: var(--gradient-primary);
    color: var(--clean-white);
    padding: var(--space-3xl);
    border-radius: var(--radius-lg);
}

.newsletter-content h2 {
    color: var(--clean-white);
    margin-bottom: var(--space-lg);
}

.newsletter-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-xl);
}

.newsletter-form .form-group {
    display: flex;
    gap: var(--space-md);
    align-items: stretch;
    flex-wrap: wrap;
}

.newsletter-form input {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    font-size: 1rem;
    min-width: 250px;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--warm-gold);
}

.newsletter-form .btn {
    background: var(--warm-gold);
    color: var(--clean-white);
    border-color: var(--warm-gold);
}

.newsletter-form .btn:hover {
    background: var(--gold-dark);
    border-color: var(--gold-dark);
    text-decoration: none;
    color: var(--clean-white);
}

.newsletter-note {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--space-md);
}

/* ===================================================================
   CONTACT SECTION (Contact page)
=================================================================== */

.contact-section {
    padding: var(--space-4xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.contact-info {
    padding-right: var(--space-lg);
}

.contact-info h2 {
    color: var(--navy-blue);
    margin-bottom: var(--space-lg);
}

.contact-intro {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}

.contact-details {
    margin-bottom: var(--space-2xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: var(--light-gray);
    border-radius: var(--radius-lg);
    border: 1px solid var(--medium-gray);
    transition: transform var(--transition-normal);
}

.contact-item:hover {
    transform: translateY(-2px);
    background: var(--clean-white);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    color: var(--bright-cyan);
    min-width: 24px;
    margin-top: var(--space-xs);
}

.contact-text h3 {
    color: var(--navy-blue);
    margin-bottom: var(--space-xs);
    font-size: 1.125rem;
}

.contact-text p {
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.contact-note {
    color: var(--text-light);
    font-size: 0.875rem;
    margin: 0;
}

.services-overview {
    background: var(--light-gray);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--medium-gray);
}

.services-overview h3 {
    color: var(--navy-blue);
    margin-bottom: var(--space-lg);
}

.services-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.services-list li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

.services-list li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--bright-cyan);
    font-size: 0.75rem;
}

/* ===================================================================
   CONTACT CTA (Contact page)
=================================================================== */

/* Contact CTA Container */
.contact-cta-container {
    background: var(--clean-white, #fff);
    padding: var(--space-2xl, 32px);
    border-radius: var(--radius-lg, 12px);
    box-shadow: var(--shadow-lg, 0 10px 20px rgba(0, 0, 0, 0.1));
    border: 1px solid var(--medium-gray, #999);
}

/* CTA Heading */
.contact-cta h3 {
    color: var(--navy-blue, #1e3a8a);
    margin-bottom: var(--space-md, 12px);
    text-align: center;
    font-size: 1.75rem;
}

/* CTA Introduction */
.cta-intro {
    color: var(--text-secondary, #666);
    text-align: center;
    margin-bottom: var(--space-2xl, 32px);
    font-size: 1.125rem;
}

/* CTA Contact Methods */
.cta-contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl, 24px);
    margin-bottom: var(--space-2xl, 32px);
}

/* CTA Contact Item */
.cta-contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-lg, 16px);
    padding: var(--space-lg, 16px);
    background: var(--light-gray, #f5f5f5);
    border-radius: var(--radius-md, 8px);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.cta-contact-item:hover {
    border-color: var(--bright-cyan, #06b6d4);
    background: var(--clean-white, #fff);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.15);
    transform: translateY(-2px);
}

/* CTA Icon */
.cta-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--gradient-primary, linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%));
    border-radius: var(--radius-md, 8px);
    flex-shrink: 0;
    color: var(--clean-white, #fff);
}

/* CTA Text */
.cta-text {
    flex: 1;
}

.cta-text h4 {
    color: var(--navy-blue, #1e3a8a);
    margin-bottom: var(--space-xs, 4px);
    font-size: 1.125rem;
}

.cta-text p {
    margin: 0;
}

.cta-link {
    color: var(--bright-cyan, #06b6d4);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.125rem;
    transition: color 0.3s ease;
}

.cta-link:hover {
    color: var(--navy-blue, #1e3a8a);
    text-decoration: underline;
}

/* CTA Availability */
.cta-availability {
    background: var(--light-gray, #f5f5f5);
    padding: var(--space-lg, 16px);
    border-radius: var(--radius-md, 8px);
    text-align: center;
}

.cta-availability p {
    margin: var(--space-sm, 8px) 0;
    color: var(--text-secondary, #666);
    font-size: 0.9375rem;
}

.cta-availability strong {
    color: var(--navy-blue, #1e3a8a);
}

/* Responsive Adjustments */
@media (max-width: 600px) {
    .contact-cta-container {
        padding: var(--space-lg, 16px);
    }

    .cta-intro {
        font-size: 1rem;
        margin-bottom: var(--space-lg, 16px);
    }

    .cta-contact-item {
        padding: var(--space-md, 12px);
    }

    .cta-icon {
        width: 48px;
        height: 48px;
    }

    .cta-icon svg {
        width: 24px;
        height: 24px;
    }

    .cta-text h4 {
        font-size: 1rem;
    }

    .cta-link {
        font-size: 1rem;
    }
}

/* ===================================================================
   LEGACY FORM STYLES (Keep for potential newsletter forms)
=================================================================== */

/* Form Heading */
.contact-form h3 {
    color: var(--navy-blue, #1e3a8a);
    margin-bottom: var(--space-md, 12px);
    text-align: center;
}

/* Form Introduction */
.form-intro {
    color: var(--text-secondary, #666);
    text-align: center;
    margin-bottom: var(--space-2xl, 32px);
}

/* Form Group */
.form-group {
    margin-bottom: var(--space-lg, 16px);
}

/* Form Labels */
.form-group label {
    display: block;
    margin-bottom: var(--space-sm, 8px);
    font-weight: 500;
    color: var(--text-primary, #333);
}

/* Required Field Indicator */
.required {
    color: var(--warm-gold, #d97706);
}

/* Form Inputs, Selects, and Textareas */
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-sm, 8px) var(--space-md, 12px);
    border: 2px solid var(--medium-gray, #999);
    border-radius: var(--radius-md, 8px);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
    background: var(--clean-white, #fff);
}

/* Focus State for Inputs */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--bright-cyan, #06b6d4);
}

/* Invalid State for Inputs */
.form-group input:invalid,
.form-group select:invalid,
.form-group textarea:invalid {
    border-color: var(--warm-gold, #d97706);
}

/* Textarea Specific Styling */
.form-group textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

/* Field Help Text */
.field-help {
    display: block;
    margin-top: var(--space-xs, 4px);
    font-size: 0.875rem;
    color: var(--text-light, #999);
}

/* Error Message */
.error-message {
    display: block;
    margin-top: var(--space-xs, 4px);
    font-size: 0.875rem;
    color: var(--warm-gold, #d97706);
}

/* Radio Group Legend */
.radio-group legend {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary, #333);
    margin-bottom: var(--space-sm, 8px);
}

/* Radio Button Styling - Card Style */
.radio-label {
    display: flex;
    align-items: center;
    gap: var(--space-md, 12px);
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-primary, #333);
    padding: var(--space-md, 12px) var(--space-lg, 16px);
    border: 2px solid var(--medium-gray, #999);
    border-radius: var(--radius-md, 8px);
    background: var(--clean-white, #fff);
    transition: border-color 0.3s ease, background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    font-weight: 500;
    flex: 1;
    min-width: 150px;
    position: relative;
}

/* Radio Label Hover State */
.radio-label:hover {
    border-color: var(--bright-cyan, #06b6d4);
    background: var(--light-gray, #f5f5f5);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.2); /* Slightly stronger shadow */
}

/* Radio Label Checked State */
.radio-label:has(input[type="radio"]:checked) {
    border-color: var(--bright-cyan, #06b6d4);
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.3) 0%, rgba(6, 182, 212, 0.15) 100%); /* Stronger gradient for visibility */
    box-shadow: 0 6px 18px rgba(6, 182, 212, 0.3); /* Enhanced shadow */
}

/* Radio Label Focus State */
.radio-label:focus-within {
    outline: 2px solid var(--bright-cyan, #06b6d4);
    outline-offset: 2px;
}

/* Custom Radio Indicator */
.radio-custom {
    width: 24px; /* Increased for better touch targets */
    height: 24px;
    border: 2px solid var(--medium-gray, #999);
    border-radius: 50%; /* Circular for radios */
    position: relative;
    flex-shrink: 0;
    transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
    background: var(--clean-white, #fff);
}

/* Radio Hover State */
.radio-label:hover .radio-custom {
    border-color: var(--bright-cyan, #06b6d4);
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.15); /* Clearer hover ring */
}

/* Radio Checked State */
input[type="radio"]:checked + .radio-custom {
    border-color: var(--bright-cyan, #06b6d4);
    background: var(--bright-cyan, #06b6d4); /* Solid fill for checked */
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.2);
}

/* Radio Checked Indicator */
input[type="radio"]:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px; /* Larger dot */
    height: 12px;
    background: var(--clean-white, #fff);
    border-radius: 50%;
    animation: radioPopIn 0.3s ease;
}

/* Checkbox Label */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm, 8px);
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-secondary, #666);
}

/* Custom Checkbox Indicator - Changed to square with checkmark */
.checkbox-custom {
    width: 24px; /* Matched with radio for consistency */
    height: 24px;
    border: 2px solid var(--medium-gray, #999);
    border-radius: 4px; /* Square corners for checkbox */
    position: relative;
    flex-shrink: 0;
    transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
    background: var(--clean-white, #fff);
}

/* Checkbox Hover State */
.checkbox-label:hover .checkbox-custom {
    border-color: var(--bright-cyan, #06b6d4);
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.15);
}

/* Checkbox Checked State */
input[type="checkbox"]:checked + .checkbox-custom {
    border-color: var(--bright-cyan, #06b6d4);
    background: var(--bright-cyan, #06b6d4);
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.2);
}

/* Checkbox Checked Indicator - Use ✓ checkmark */
input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--clean-white, #fff);
    font-size: 16px; /* Larger for clarity */
    font-weight: bold;
    line-height: 1; /* Ensure proper centering */
    animation: checkboxPopIn 0.3s ease;
}

/* Checkbox Focus State */
.checkbox-label:focus-within {
    outline: 2px solid var(--bright-cyan, #06b6d4);
    outline-offset: 2px;
}

/* Animations */
@keyframes radioPopIn {
    0% { transform: translate(-50%, -50%) scale(0); opacity: 0; }
    100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}
@keyframes checkboxPopIn {
    0% { transform: translate(-50%, -50%) scale(0); opacity: 0; }
    100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}

/* Responsive Adjustments - Enhance touch targets */
@media (max-width: 600px) {
    .radio-group {
        gap: var(--space-lg, 16px); /* Wider gaps for touch */
    }
    .radio-label {
        min-width: 140px;
        padding: var(--space-md, 12px);
    }
    .checkbox-label {
        gap: var(--space-md, 12px); /* More space for long text */
    }
    .radio-custom,
    .checkbox-custom {
        width: 22px; /* Slightly reduced but still touch-friendly */
        height: 22px;
    }
    input[type="radio"]:checked + .radio-custom::after {
        width: 10px;
        height: 10px;
    }
    input[type="checkbox"]:checked + .checkbox-custom::after {
        font-size: 14px;
    }
}

/* Submit Button */
.submit-btn {
    width: 100%;
    margin-top: var(--space-lg, 16px);
    background: var(--gradient-primary, linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%));
    color: var(--clean-white, #fff);
    border: none;
    padding: var(--space-md, 12px) var(--space-xl, 24px);
    font-size: 1.125rem;
    font-weight: 600;
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

/* Submit Button Loading State */
.submit-btn .btn-loading {
    display: none;
}
.submit-btn.loading .btn-text {
    display: none;
}
.submit-btn.loading .btn-loading {
    display: inline;
}

/* Submit Button Hover State */
.submit-btn:hover {
    background: var(--navy-blue-dark, #1e3a8a);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.15);
}

/* Secondary Button (Success Message) */
.btn-secondary {
    background: var(--medium-gray, #999);
    color: var(--clean-white, #fff);
    border: none;
    padding: var(--space-sm, 8px) var(--space-md, 12px);
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-md, 8px);
    transition: background 0.3s ease, transform 0.3s ease;
}
.btn-secondary:hover {
    background: var(--navy-blue-dark, #1e3a8a);
    transform: translateY(-2px);
}

/* Form Note */
.form-note {
    text-align: center;
    margin-top: var(--space-md, 12px);
    font-size: 0.875rem;
    color: var(--text-light, #999);
}

/* Success Message */
.success-message {
    background: var(--clean-white, #fff);
    padding: var(--space-2xl, 32px);
    border-radius: var(--radius-lg, 12px);
    text-align: center;
    box-shadow: var(--shadow-lg, 0 10px 20px rgba(0, 0, 0, 0.1));
    border: 2px solid var(--bright-cyan, #06b6d4);
}

/* Success Icon */
.success-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg, 16px);
}

/* Success Message Heading */
.success-message h3 {
    color: var(--navy-blue, #1e3a8a);
    margin-bottom: var(--space-md, 12px);
}

/* Success Message Text */
.success-message p {
    color: var(--text-secondary, #666);
    margin-bottom: var(--space-xl, 24px);
}

/* Responsive Adjustments */
@media (max-width: 600px) {
    .contact-form-container {
        padding: var(--space-lg, 16px);
    }
    .form-intro {
        margin-bottom: var(--space-lg, 16px);
    }
    .form-group {
        margin-bottom: var(--space-md, 12px);
    }
    .radio-group {
        gap: var(--space-sm, 8px);
    }
    .radio-label {
        min-width: 120px;
        font-size: 0.9rem;
        padding: var(--space-sm, 8px) var(--space-md, 12px);
    }
    .radio-custom {
        width: 18px;
        height: 18px;
    }
    input[type="radio"]:checked + .radio-custom::after {
        width: 8px;
        height: 8px;
    }
    .checkbox-group {
        margin-top: var(--space-md, 12px);
    }
    .checkbox-custom {
        width: 16px;
        height: 16px;
    }
    input[type="checkbox"]:checked + .checkbox-custom::after {
        font-size: 10px;
    }
    .submit-btn {
        padding: var(--space-sm, 8px) var(--space-lg, 16px);
        font-size: 1rem;
    }
    .btn-secondary {
        padding: var(--space-xs, 4px) var(--space-sm, 8px);
        font-size: 0.875rem;
    }
    .success-icon {
        font-size: 2rem;
    }
}

/* ===================================================================
   FAQ SECTION (Contact page)
=================================================================== */

.faq-section {
    padding: var(--space-4xl) 0;
    background: var(--light-gray);
}

.faq-grid {
    display: grid;
    gap: var(--space-lg);
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--clean-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--medium-gray);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: var(--space-lg);
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--navy-blue);
    transition: background-color var(--transition-normal);
}

.faq-question:hover {
    background: var(--light-gray);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--bright-cyan);
    transition: transform var(--transition-normal);
}

.faq-item[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--space-lg) var(--space-lg);
    display: none;
}

.faq-answer.active {
    display: block;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ===================================================================
   TESTIMONIALS (Contact page)
=================================================================== */

.testimonials-preview {
    padding: var(--space-4xl) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-xl);
}

.testimonial-card {
    background: var(--light-gray);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--medium-gray);
    transition: transform var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-3px);
    background: var(--clean-white);
    box-shadow: var(--shadow-lg);
}

.testimonial-content p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: var(--space-lg);
}

.testimonial-author {
    color: var(--navy-blue);
    font-weight: 600;
    font-style: normal;
}

/* ===================================================================
   FOOTER
=================================================================== */

.footer {
    background: var(--gradient-primary);
    color: var(--clean-white);
    padding: var(--space-4xl) 0 var(--space-lg);
    margin-top: var(--space-4xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-section h3,
.footer-section h4 {
    color: var(--clean-white);
    margin-bottom: var(--space-md);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: var(--space-sm);
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.footer-section ul li a:hover {
    color: var(--clean-white);
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-links a {
    color: rgba(255, 255, 255, 0.9);
    transition: all var(--transition-normal);
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
}

.social-links a:hover {
    color: var(--clean-white);
    background: rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

.footer address {
    font-style: normal;
}

.footer address p {
    margin-bottom: var(--space-xs);
}

.footer address a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
}

.footer address a:hover {
    color: var(--clean-white);
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    font-size: 0.875rem;
}

/* ===================================================================
   ANIMATIONS
=================================================================== */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn 0.8s ease-out;
}

.animate-slide-up {
    animation: slideUp 0.8s ease-out;
}

/* AOS (Animate On Scroll) Support */
[data-aos] {
    opacity: 0;
    transition: all 0.8s ease;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================================================
   RESPONSIVE DESIGN
=================================================================== */

/* Tablet Styles */
@media (max-width: 768px) {
    
    /* Navigation */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--clean-white);
        width: 100%;
        text-align: center;
        transition: left var(--transition-normal);
        box-shadow: var(--shadow-lg);
        padding: var(--space-lg) 0;
        gap: var(--space-md);
        border-top: 1px solid var(--medium-gray);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    /* Hero Section */
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-2xl);
    }

    .hero-image img {
        width: 300px;
        height: 300px;
    }

    .hero-buttons {
        justify-content: center;
    }

    /* Contact Grid */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    /* Radio Buttons - Stack on Mobile */
    .radio-group {
        flex-direction: column;
        gap: var(--space-md);
    }

    .radio-label {
        width: 100%;
        min-width: 100%;
    }

    /* Portfolio Grid */
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .social-media-grid {
        grid-template-columns: 1fr;
    }

    /* Case Study */
    .case-study {
        padding: var(--space-2xl);
    }

    /* Education Grid */
    .education-grid {
        grid-template-columns: 1fr;
    }

    .education-item {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }

    /* Experience Items */
    .experience-header {
        flex-direction: column;
        gap: var(--space-md);
        align-items: flex-start;
    }

    .experience-period {
        align-self: stretch;
        text-align: center;
    }

    /* Skills Grid */
    .skills-grid {
        grid-template-columns: 1fr;
    }

    /* Highlights Grid */
    .highlights-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Newsletter Form */
    .newsletter-form .form-group {
        flex-direction: column;
    }

    .newsletter-form input {
        min-width: unset;
    }

    /* FAQ and Radio Groups */
    .radio-group {
        flex-direction: column;
        gap: var(--space-md);
    }
}

/* Mobile Styles */
@media (max-width: 480px) {
    
    :root {
        --space-lg: 1rem;
        --space-xl: 1.5rem;
        --space-2xl: 2rem;
        --space-3xl: 2.5rem;
        --space-4xl: 3rem;
    }

    .container {
        padding: 0 var(--space-md);
    }

    /* Typography */
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }

    /* Hero */
    .hero-image img {
        width: 250px;
        height: 250px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }

    /* Highlights Grid */
    .highlights-grid {
        grid-template-columns: 1fr;
    }

    /* Contact Items */
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }

    /* Portfolio Items */
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-item {
        margin-bottom: var(--space-lg);
    }

    /* Filter Buttons */
    .filter-buttons {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .filter-btn {
        width: 100%;
    }

    /* Article */
    .blog-post {
        padding: var(--space-xl);
    }

    .article-meta {
        flex-direction: column;
        gap: var(--space-sm);
    }

    /* Share Buttons */
    .share-buttons {
        flex-direction: column;
    }

    .share-btn {
        text-align: center;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    /* Form Elements */
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }

    /* Case Study Metrics */
    .case-study-metrics {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    /* Social Metrics */
    .social-metrics {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Topics Grid */
    .topics-grid {
        grid-template-columns: 1fr;
    }

    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================================================
   PRINT STYLES
=================================================================== */

@media print {
    .navbar,
    .hero-scroll,
    .cta-section,
    .footer,
    .btn {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000;
    }

    .hero {
        min-height: auto;
        page-break-after: always;
    }

    .section-title::after {
        display: none;
    }
}

/* ===================================================================
   ACCESSIBILITY FEATURES
=================================================================== */

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --text-primary: #000000;
        --text-secondary: #333333;
        --clean-white: #ffffff;
        --medium-gray: #000000;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .hero-scroll {
        animation: none;
    }
}

/* Focus Indicators */
button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--bright-cyan);
    outline-offset: 2px;
}

/* Ensure minimum touch targets for mobile */
@media (max-width: 768px) {
    .btn,
    .nav-link,
    .filter-btn,
    .faq-question,
    input[type="submit"],
    button {
        min-height: 44px;
        min-width: 44px;
    }
}

/* ===================================================================
   VIDEO MODAL STYLES
=================================================================== */

.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-in-out;
}

.video-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    cursor: pointer;
}

.video-modal-content {
    position: relative;
    width: 90%;
    max-width: 1200px;
    aspect-ratio: 16 / 9;
    z-index: 10001;
    animation: scaleIn 0.3s ease-out;
}

.video-modal-close {
    position: absolute;
    top: -45px;
    right: 0;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid var(--clean-white);
    color: var(--clean-white);
    font-size: 2rem;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    z-index: 10002;
}

.video-modal-close:hover {
    background: var(--clean-white);
    color: var(--navy-blue);
    transform: rotate(90deg);
}

.video-container {
    width: 100%;
    height: 100%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.video-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Video Play Button Styling */
.video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.video-play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

.video-play-button svg circle {
    transition: fill 0.3s ease;
}

.video-play-button:hover svg circle {
    fill: rgba(255, 255, 255, 1);
}

.video-thumbnail {
    cursor: pointer;
    position: relative;
}

.video-thumbnail:hover .video-play-button {
    transform: translate(-50%, -50%) scale(1.1);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Responsive Video Modal */
@media (max-width: 768px) {
    .video-modal-content {
        width: 95%;
    }

    .video-modal-close {
        top: -40px;
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
}

/* ===================================================================
   UTILITY CLASSES
=================================================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.hidden { display: none; }
.visible { display: block; }

/* ===================================================================
   LEGAL PAGES (Privacy Policy & Terms of Service)
=================================================================== */

.legal-content {
    padding: var(--space-4xl) 0;
    background: var(--clean-white);
}

.legal-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.legal-updated {
    color: var(--text-light);
    font-style: italic;
    margin-bottom: var(--space-2xl);
    padding: var(--space-md);
    background: var(--light-gray);
    border-left: 4px solid var(--bright-cyan);
    border-radius: var(--radius-sm);
}

.legal-section {
    margin-bottom: var(--space-3xl);
}

.legal-section h2 {
    color: var(--navy-blue);
    font-size: 1.75rem;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--bright-cyan);
}

.legal-section h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.legal-section p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.legal-section ul, .legal-section ol {
    margin: var(--space-md) 0;
    padding-left: var(--space-2xl);
}

.legal-section li {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-sm);
}

.legal-section a {
    color: var(--bright-cyan);
    text-decoration: underline;
    transition: color 0.3s ease;
}

.legal-section a:hover {
    color: var(--navy-blue);
}

.contact-box {
    background: var(--light-gray);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--warm-gold);
    margin: var(--space-lg) 0;
}

.contact-box p {
    margin-bottom: var(--space-sm);
}

.contact-box strong {
    color: var(--navy-blue);
}

.legal-acknowledgment {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(6, 182, 212, 0.05) 100%);
    padding: var(--space-xl);
    border-radius: var(--radius-md);
    border: 2px solid var(--bright-cyan);
    margin-top: var(--space-3xl);
}

.legal-acknowledgment p {
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

/* Responsive Legal Pages */
@media (max-width: 768px) {
    .legal-section h2 {
        font-size: 1.5rem;
    }

    .legal-section h3 {
        font-size: 1.125rem;
    }

    .legal-wrapper {
        padding: 0 var(--space-md);
    }
}

/* ===================================================================
   COOKIE CONSENT BANNER & MODAL
=================================================================== */

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(30, 58, 138, 0.98);
    backdrop-filter: blur(10px);
    color: var(--clean-white);
    padding: var(--space-lg);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
    z-index: 10000;
    animation: slideUp 0.4s ease-out;
}

.cookie-banner-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

.cookie-banner-text {
    flex: 1;
}

.cookie-banner-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--clean-white);
}

.cookie-banner-description {
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.cookie-banner-description a {
    color: var(--cyan-light);
    text-decoration: underline;
}

.cookie-banner-description a:hover {
    color: var(--clean-white);
}

.cookie-banner-actions {
    display: flex;
    gap: var(--space-md);
    flex-shrink: 0;
}

.cookie-btn {
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.cookie-btn-accept {
    background: var(--bright-cyan);
    color: var(--navy-blue);
}

.cookie-btn-accept:hover {
    background: var(--cyan-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.4);
}

.cookie-btn-reject {
    background: transparent;
    color: var(--clean-white);
    border: 2px solid var(--clean-white);
}

.cookie-btn-reject:hover {
    background: rgba(255, 255, 255, 0.1);
}

.cookie-btn-settings {
    background: transparent;
    color: var(--clean-white);
    text-decoration: underline;
}

.cookie-btn-settings:hover {
    color: var(--cyan-light);
}

/* Cookie Settings Modal */
.cookie-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    animation: fadeIn 0.3s ease-out;
}

.cookie-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.cookie-modal-content {
    position: relative;
    background: var(--clean-white);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    z-index: 10002;
    animation: scaleIn 0.3s ease-out;
}

.cookie-modal-header {
    padding: var(--space-xl);
    border-bottom: 1px solid var(--medium-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cookie-modal-header h2 {
    color: var(--navy-blue);
    margin: 0;
    font-size: 1.5rem;
}

.cookie-modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.cookie-modal-close:hover {
    background: var(--light-gray);
    color: var(--navy-blue);
}

.cookie-modal-body {
    padding: var(--space-xl);
}

.cookie-category {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--medium-gray);
}

.cookie-category:last-child {
    border-bottom: none;
}

.cookie-category h3 {
    color: var(--navy-blue);
    margin-bottom: var(--space-sm);
}

.cookie-category p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.cookie-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    cursor: pointer;
}

.cookie-toggle input[type="checkbox"] {
    display: none;
}

.cookie-toggle input[type="checkbox"]:disabled + .cookie-toggle-label {
    opacity: 0.6;
    cursor: not-allowed;
}

.cookie-toggle-label {
    display: inline-block;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
    background: var(--medium-gray);
    border-radius: 12px;
    transition: background 0.3s ease;
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: var(--clean-white);
    border-radius: 50%;
    transition: transform 0.3s ease;
}

.cookie-toggle input[type="checkbox"]:checked + .cookie-toggle-label .toggle-switch {
    background: var(--bright-cyan);
}

.cookie-toggle input[type="checkbox"]:checked + .cookie-toggle-label .toggle-switch::after {
    transform: translateX(26px);
}

.cookie-info {
    background: var(--light-gray);
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    margin-top: var(--space-lg);
}

.cookie-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.cookie-info p:last-child {
    margin-bottom: 0;
}

.cookie-modal-footer {
    padding: var(--space-xl);
    border-top: 1px solid var(--medium-gray);
    display: flex;
    gap: var(--space-md);
    justify-content: flex-end;
}

.cookie-btn-primary {
    background: var(--gradient-primary);
    color: var(--clean-white);
}

.cookie-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

/* Animations */
@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideDown {
    from {
        transform: translateY(0);
        opacity: 1;
    }
    to {
        transform: translateY(100%);
        opacity: 0;
    }
}

/* Responsive Cookie Banner */
@media (max-width: 768px) {
    .cookie-banner-content {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }

    .cookie-banner-actions {
        flex-direction: column;
        width: 100%;
    }

    .cookie-btn {
        width: 100%;
    }

    .cookie-modal-content {
        width: 95%;
        max-height: 90vh;
    }

    .cookie-modal-header,
    .cookie-modal-body,
    .cookie-modal-footer {
        padding: var(--space-lg);
    }

    .cookie-modal-footer {
        flex-direction: column;
    }
}

/* ===================================================================
   STICKY CTA BUTTON
=================================================================== */

.sticky-cta {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    align-items: center;
    gap: var(--space-sm, 8px);
    padding: var(--space-md, 12px) var(--space-lg, 16px);
    background: var(--gradient-primary, linear-gradient(135deg, #1e3a8a 0%, #06b6d4 100%));
    color: var(--clean-white, #fff);
    text-decoration: none;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.4);
    z-index: 999;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(100px);
    pointer-events: none;
}

.sticky-cta.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.sticky-cta:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 25px rgba(6, 182, 212, 0.5);
    background: var(--navy-blue-dark, #1e40af);
}

.sticky-cta svg {
    flex-shrink: 0;
}

.sticky-cta-text {
    white-space: nowrap;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .sticky-cta {
        bottom: 20px;
        right: 20px;
        padding: var(--space-sm, 8px) var(--space-md, 12px);
        font-size: 0.9rem;
    }

    .sticky-cta svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 480px) {
    .sticky-cta {
        bottom: 15px;
        right: 15px;
        padding: var(--space-sm, 8px) var(--space-md, 12px);
    }

    .sticky-cta-text {
        display: none;
    }

    .sticky-cta {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        padding: 0;
        justify-content: center;
    }
}

/* End of CSS */