/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    /* Colors - Light Mode - Brand Colors */
    --primary-color: #4fb5bf;
    --secondary-color: #fe2e54;
    --accent-color: #fe2e54;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #000000;
    --text-primary: #000000;
    --text-secondary: #666666;
    --text-light: #999999;
    --border-color: #e5e5e5;
    
    /* Typography */
    --font-primary: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-display: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Borders */
    --border-radius: 4px;
    --border-radius-lg: 8px;
}

/* Dark Mode Variables */
body.dark-mode {
    --bg-primary: #000000;
    --bg-secondary: #1a1a1a;
    --bg-dark: #000000;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-light: #666666;
    --border-color: #333333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-fast);
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
}

.section-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    display: inline-block;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-md);
}

.section-title .highlight {
    color: var(--primary-color);
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

.lead-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* ===================================
   Layout Utilities
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-primary);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

body.dark-mode .navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo a {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.nav-link:hover {
    background: var(--bg-secondary);
    color: var(--secondary-color);
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: var(--spacing-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--secondary-color);
    color: #ffffff;
    transform: rotate(180deg);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    height: 30px;
    margin-left: var(--spacing-sm);
}

.mobile-menu-toggle span {
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

/* ===================================
   Hero Section
   =================================== */
.hero-section {
    position: relative;
    padding-top: 80px; /* Account for fixed navbar */
}

/* Video Banner - Full Width */
.hero-video-banner {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    background: var(--bg-dark);
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Vimeo Player Controls Styling */
.hero-video-banner iframe {
    pointer-events: auto;
}

/* Override Vimeo player button colors */
.hero-video-banner .vp-controls button:hover,
.hero-video-banner .vp-unmute:hover {
    background-color: var(--primary-color) !important;
    color: #ffffff !important;
}

/* Content Below Video */
.hero-content {
    position: relative;
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
    background: var(--bg-primary);
}

.hero-text {
    margin-bottom: var(--spacing-lg);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.hero-greeting {
    display: block;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.hero-name {
    display: block;
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 1;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.accent-dot {
    color: var(--primary-color);
    margin: 0 0.5rem;
}

.hero-description {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Animations */

.animate-fade-in {
    animation: fadeIn 1s ease forwards;
    opacity: 0;
}

.animate-fade-in-delay {
    animation: fadeIn 1s ease 0.3s forwards;
    opacity: 0;
}

.animate-fade-in-delay-2 {
    animation: fadeIn 1s ease 0.6s forwards;
    opacity: 0;
}

.animate-fade-in-delay-3 {
    animation: fadeIn 1s ease 0.9s forwards;
    opacity: 0;
}

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

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(79, 181, 191, 0.3);
}

.btn-primary:hover {
    background: #45a3ac;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 181, 191, 0.4);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-primary);
    border-color: var(--secondary-color);
    color: var(--secondary-color);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: #ffffff;
    transform: translateY(-2px);
}

/* ===================================
   Stats Section
   =================================== */
.stats-section {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    text-align: center;
}

.stat-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.stat-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.stat-number {
    display: block;
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    display: block;
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===================================
   About Section
   =================================== */
.about-section {
    padding: var(--spacing-xl) 0;
}

.about-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.about-video {
    position: sticky;
    top: 100px;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

body.dark-mode .video-wrapper {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.about-video-player {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-caption {
    margin-top: var(--spacing-md);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.about-content {
    padding: var(--spacing-md) 0;
}

.about-text p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.about-highlight {
    position: relative;
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    background: var(--bg-secondary);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--border-radius);
}

.about-highlight i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.about-highlight p {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--text-primary);
    margin: 0;
}

.aaas-link {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid var(--primary-color);
    transition: all var(--transition-fast);
}

.aaas-link:hover {
    color: var(--secondary-color);
    border-bottom-color: var(--secondary-color);
}

.about-cta {
    margin-top: var(--spacing-lg);
}

/* CMO Section */
.cmo-section {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.cmo-section:hover {
    background: linear-gradient(to bottom, var(--bg-secondary), rgba(79, 181, 191, 0.03));
    box-shadow: 0 8px 30px rgba(79, 181, 191, 0.15);
}

.cmo-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.cmo-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    border-radius: var(--border-radius);
    color: #ffffff;
    font-size: 1.75rem;
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.cmo-section:hover .cmo-icon {
    transform: scale(1.1);
    background: var(--secondary-color);
}

.cmo-title-block h3 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.cmo-title-block p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0;
}

.prezi-embed {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--border-radius);
    background: var(--bg-dark);
    margin: var(--spacing-md) 0;
}

.prezi-player {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.cmo-footer {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-md);
}

.prezi-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.prezi-link:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: #ffffff;
    transform: translateY(-2px);
}

.prezi-link i {
    font-size: 0.875rem;
}

/* ===================================
   Mindmap Section
   =================================== */
.mindmap-section {
    padding: var(--spacing-xl) 0;
    background: var(--bg-primary);
}

.mindmap-container {
    margin-top: var(--spacing-lg);
}

.mindmap-embed {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio (matching 800x450) */
    height: 0;
    border-radius: var(--border-radius-lg);
    background: var(--bg-secondary);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.mindmap-embed:hover {
    border-color: var(--primary-color);
    box-shadow: 0 12px 40px rgba(79, 181, 191, 0.2);
}

body.dark-mode .mindmap-embed {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.mindmap-iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    pointer-events: auto;
    z-index: 1;
}

.mindmap-footer {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-md);
}

.mindmap-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: transparent;
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.mindmap-link:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: #ffffff;
    transform: translateY(-2px);
}

.mindmap-link i {
    font-size: 1rem;
}

/* ===================================
   Work Section
   =================================== */
.work-section {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
}

.showcase-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.tab-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.tab-btn:hover {
    background: var(--bg-primary);
    border-color: var(--secondary-color);
    color: var(--secondary-color);
    transform: translateY(-2px);
}

.tab-btn.active {
    background: var(--primary-color);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(79, 181, 191, 0.3);
}

.tab-btn.active:hover {
    background: #45a3ac;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 181, 191, 0.4);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.video-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-normal);
    opacity: 1;
    transform: scale(1);
}

.video-card.hidden {
    display: none;
}

.video-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(254, 46, 84, 0.2);
    background: linear-gradient(to bottom, var(--bg-primary), rgba(254, 46, 84, 0.02));
}

body.dark-mode .video-card {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

body.dark-mode .video-card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.video-thumbnail {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    background: var(--bg-dark);
}

.video-thumbnail iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-info {
    padding: var(--spacing-md);
}

.video-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.video-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}

.video-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    margin-top: var(--spacing-sm);
    background: transparent;
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.video-link:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: #ffffff;
    transform: translateY(-2px);
}

.video-link i {
    font-size: 0.75rem;
}

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-dark));
    color: var(--text-secondary);
}

.video-placeholder i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.video-placeholder p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.work-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.work-cta p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

/* ===================================
   Clients Section
   =================================== */
.clients-section {
    padding: var(--spacing-xl) 0;
    overflow: hidden;
}

.clients-marquee {
    overflow: hidden;
    white-space: nowrap;
    margin-top: var(--spacing-lg);
}

.marquee-content {
    display: inline-flex;
    animation: marquee 30s linear infinite;
}

.client-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-secondary);
    min-width: 200px;
    transition: all var(--transition-fast);
}

.client-logo:hover {
    color: var(--primary-color);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===================================
   Services Section
   =================================== */
.services-section {
    padding: var(--spacing-xl) 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.service-card:hover {
    background: linear-gradient(to bottom, var(--bg-secondary), rgba(254, 46, 84, 0.03));
    border-color: transparent;
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(254, 46, 84, 0.15);
}

.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    border-radius: var(--border-radius);
    color: #ffffff;
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
}

.service-title {
    font-size: 1.375rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.service-stats {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.stat-badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: var(--bg-primary);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* ===================================
   CV Section
   =================================== */
.cv-section {
    padding: var(--spacing-xl) 0;
    background: var(--bg-primary);
}

.cv-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.cv-card {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.cv-card:hover {
    background: linear-gradient(to bottom, var(--bg-secondary), rgba(254, 46, 84, 0.03));
    border-color: transparent;
    box-shadow: 0 8px 30px rgba(254, 46, 84, 0.15);
    transform: translateY(-4px);
}

.cv-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    border-radius: var(--border-radius);
    color: #ffffff;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.cv-info h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.cv-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.cv-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.cv-highlight-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 0.5rem;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    cursor: default;
}

.cv-highlight-item:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.bullet-dot {
    width: 12px;
    height: 12px;
    min-width: 12px;
    min-height: 12px;
    background: var(--primary-color);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.cv-highlight-item:hover .bullet-dot {
    background: var(--secondary-color);
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(254, 46, 84, 0.5);
}

.cv-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.cv-actions .btn {
    width: 100%;
    justify-content: center;
}

.cv-preview {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--primary-color);
}

.cv-preview-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.cv-preview-header i {
    font-size: 1.25rem;
}

.cv-preview-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.cv-preview-item h4 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.cv-preview-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.cv-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.cv-contact {
    line-height: 1.8;
}

.cv-contact i {
    color: var(--primary-color);
    width: 20px;
}

.cv-list {
    list-style: none;
    padding: 0;
}

.cv-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.cv-list li:last-child {
    border-bottom: none;
}

.cv-list li strong {
    color: var(--text-primary);
}

.cv-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cv-skill-tag {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.cv-skill-tag:hover {
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

/* ===================================
   Contact Section
   =================================== */
.contact-section {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.contact-text {
    position: sticky;
    top: 100px;
}

.contact-info {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: start;
}

.contact-item i {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: #ffffff;
    border-radius: var(--border-radius);
    font-size: 1.125rem;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.contact-item p {
    color: var(--text-secondary);
}

.contact-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-card {
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.contact-card:hover {
    background: linear-gradient(to bottom, var(--bg-primary), rgba(254, 46, 84, 0.03));
    border-color: transparent;
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(254, 46, 84, 0.15);
}

.contact-card .card-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    border-radius: var(--border-radius);
    color: #ffffff;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.contact-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.contact-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* ===================================
   Footer
   =================================== */
.footer {
    padding: var(--spacing-xl) 0 var(--spacing-md);
    background: var(--bg-dark);
    color: var(--text-light);
}

body.dark-mode .footer {
    background: var(--bg-primary);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: var(--text-light);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--text-light);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--secondary-color);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-light);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--secondary-color);
    color: #ffffff;
    transform: translateY(-4px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
}

.footer-bottom p {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .about-split {
        grid-template-columns: 1fr;
    }
    
    .about-video {
        position: relative;
        top: 0;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-text {
        position: relative;
        top: 0;
    }
    
    .cv-content {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-md);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .video-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .cv-highlights {
        grid-template-columns: 1fr;
    }
    
    .cv-actions .btn {
        width: 100%;
    }
    
    .showcase-tabs {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .tab-btn {
        width: 100%;
        justify-content: center;
        padding: 1rem 2rem;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Loading & Animations
   =================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

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

/* Focus styles */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}