/* ==========================================================================
   Kateřina Kykalová Portfolio - CSS Stylesheet
   Clean Code, OWASP compliant, Performance optimized
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
    /* Primary Colors */
    --color-primary: #1A1A2E;
    --color-secondary: #0F3460;
    --color-tertiary: #16213E;

    /* Accent Colors */
    --color-accent-pink: #E94560;
    --color-accent-pink-light: #FF6B9D;
    --color-accent-cyan: #00D9FF;

    /* Neutral Colors */
    --color-light: #F4F4F9;
    --color-gray: #6B7280;
    --color-gray-light: #9CA3AF;
    --color-white: #FFFFFF;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Font Sizes */
    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-lg: 1.125rem;
    --fs-xl: 1.25rem;
    --fs-2xl: 1.5rem;
    --fs-3xl: 2rem;
    --fs-4xl: 2.5rem;
    --fs-5xl: 3rem;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Layout */
    --container-max: 1280px;
    --container-padding: 1.25rem;
    --header-height: 80px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.3);
    --shadow-glow-pink: 0 4px 14px rgba(233, 69, 96, 0.4);
    --shadow-glow-cyan: 0 4px 14px rgba(0, 217, 255, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    line-height: 1.7;
    color: var(--color-light);
    background-color: var(--color-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Accessibility: Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent-pink);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    z-index: var(--z-modal);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(var(--fs-3xl), 5vw, var(--fs-5xl)); }
h2 { font-size: clamp(var(--fs-2xl), 4vw, var(--fs-4xl)); }
h3 { font-size: clamp(var(--fs-xl), 3vw, var(--fs-2xl)); }
h4 { font-size: var(--fs-lg); }

p {
    margin-bottom: var(--space-md);
}

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

a:hover,
a:focus {
    color: var(--color-accent-pink-light);
}

a:focus-visible {
    outline: 2px solid var(--color-accent-cyan);
    outline-offset: 2px;
}

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

ul, ol {
    list-style: none;
}

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

/* Utility Classes */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.text-accent {
    color: var(--color-accent-cyan);
}

.text-pink {
    color: var(--color-accent-pink);
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    transition: background var(--transition-base);
}

.header.scrolled {
    background: rgba(26, 26, 46, 0.98);
    box-shadow: var(--shadow-lg);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-white);
    font-weight: 600;
}

.logo-monogram {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-accent-pink), var(--color-accent-cyan));
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: var(--fs-lg);
}

.logo-text {
    font-size: var(--fs-sm);
}

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

.nav-link {
    color: var(--color-gray-light);
    font-size: var(--fs-sm);
    font-weight: 500;
    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(--color-accent-cyan);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link:focus,
.nav-link.active {
    color: var(--color-white);
}

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

.nav-link--cta {
    background: var(--color-accent-pink);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
}

.nav-link--cta::after {
    display: none;
}

.nav-link--cta:hover,
.nav-link--cta:focus {
    background: var(--color-accent-pink-light);
    color: var(--color-white);
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
}

.hamburger {
    position: relative;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: transform var(--transition-base);
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: rotate(45deg) translate(5px, 6px);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* Language Switcher */
.nav-lang {
    margin-left: var(--space-md);
    padding-left: var(--space-md);
    border-left: 1px solid var(--color-tertiary);
}

.lang-switch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    background: var(--color-tertiary);
    color: var(--color-gray-light);
    font-size: var(--fs-xs);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.lang-switch:hover,
.lang-switch:focus {
    background: var(--color-accent-cyan);
    color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: var(--fs-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-accent-pink);
    color: var(--color-white);
    box-shadow: var(--shadow-glow-pink);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--color-accent-pink-light);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(233, 69, 96, 0.5);
}

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

.btn-outline:hover,
.btn-outline:focus {
    background: var(--color-accent-pink);
    color: var(--color-white);
}

.btn-small {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--fs-xs);
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.section {
    padding: var(--space-5xl) 0;
}

.section--dark {
    background: var(--color-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-subtitle {
    color: var(--color-gray-light);
    font-size: var(--fs-lg);
    max-width: 600px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
}

.hero-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-4xl);
    align-items: center;
    padding: var(--space-4xl) var(--container-padding);
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 350px;
    height: 450px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    border: 3px solid var(--color-accent-cyan);
    box-shadow: var(--shadow-xl);
}

.hero-badge {
    display: inline-block;
    background: rgba(0, 217, 255, 0.1);
    color: var(--color-accent-cyan);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    font-weight: 500;
    margin-bottom: var(--space-lg);
    border: 1px solid rgba(0, 217, 255, 0.3);
}

.hero-title {
    margin-bottom: var(--space-lg);
}

.hero-description {
    font-size: var(--fs-lg);
    color: var(--color-gray-light);
    max-width: 600px;
    margin-bottom: var(--space-lg);
}

.hero-stunt {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-gray);
    font-size: var(--fs-sm);
    margin-bottom: var(--space-xl);
}

.stunt-icon {
    font-size: var(--fs-xl);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-4xl);
    padding: var(--space-2xl) 0;
    margin-top: auto;
    background: rgba(15, 52, 96, 0.5);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--fs-4xl);
    font-weight: 700;
    color: var(--color-accent-cyan);
}

.stat-label {
    font-size: var(--fs-sm);
    color: var(--color-gray-light);
}

/* --------------------------------------------------------------------------
   Services Section
   -------------------------------------------------------------------------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.service-card {
    position: relative;
    background: var(--color-tertiary);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-card--highlight {
    border: 1px solid var(--color-accent-cyan);
}

.service-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: var(--color-accent-pink);
    color: var(--color-white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: var(--fs-xs);
    font-weight: 600;
}

.service-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-lg);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.service-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-title {
    font-size: var(--fs-xl);
    margin-bottom: var(--space-md);
}

.service-description {
    color: var(--color-gray-light);
    font-size: var(--fs-sm);
    margin-bottom: var(--space-lg);
}

.service-features {
    margin-bottom: var(--space-lg);
}

.service-features li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    font-size: var(--fs-sm);
    color: var(--color-gray-light);
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--color-accent-cyan);
    border-radius: 50%;
}

.service-link {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-accent-pink);
}

.service-link:hover {
    color: var(--color-accent-pink-light);
}

/* --------------------------------------------------------------------------
   About Section
   -------------------------------------------------------------------------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--space-4xl);
}

.about-content .section-title {
    text-align: left;
    margin-bottom: var(--space-xl);
}

.about-text {
    margin-bottom: var(--space-2xl);
}

.about-text p {
    color: var(--color-gray-light);
}

.about-philosophy {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.philosophy-card {
    background: rgba(22, 33, 62, 0.5);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--color-accent-cyan);
}

.philosophy-card h4 {
    color: var(--color-accent-cyan);
    margin-bottom: var(--space-sm);
}

.philosophy-card p {
    font-size: var(--fs-sm);
    color: var(--color-gray-light);
    margin: 0;
}

/* About Sidebar */
.about-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.education-timeline {
    background: rgba(22, 33, 62, 0.5);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
}

.education-timeline h3 {
    margin-bottom: var(--space-lg);
    color: var(--color-accent-cyan);
}

.timeline-item {
    padding-left: var(--space-lg);
    border-left: 2px solid var(--color-tertiary);
    padding-bottom: var(--space-lg);
    position: relative;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 0;
    width: 10px;
    height: 10px;
    background: var(--color-accent-pink);
    border-radius: 50%;
}

.timeline-year {
    display: block;
    font-size: var(--fs-xs);
    color: var(--color-accent-cyan);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.timeline-title {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-white);
}

.timeline-place {
    font-size: var(--fs-xs);
    color: var(--color-gray);
}

.stunt-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.stunt-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.stunt-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 26, 46, 0.95), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-lg);
}

.stunt-overlay p {
    font-size: var(--fs-sm);
    margin-bottom: var(--space-sm);
}

/* --------------------------------------------------------------------------
   Videos Section
   -------------------------------------------------------------------------- */
.video-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}

.filter-btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-gray-light);
    background: var(--color-tertiary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn:focus {
    color: var(--color-white);
    background: var(--color-secondary);
}

.filter-btn.active {
    color: var(--color-white);
    background: var(--color-accent-pink);
}

.video-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.video-card {
    background: linear-gradient(135deg, var(--color-tertiary), var(--color-secondary));
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid transparent;
    transition: all var(--transition-base);
}

.video-card:hover {
    border-color: var(--color-accent-cyan);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow-cyan);
}

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

.video-wrapper {
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--color-primary);
    cursor: pointer;
}

.video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(233, 69, 96, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: all var(--transition-base);
}

.video-play-btn svg {
    width: 24px;
    height: 24px;
    margin-left: 4px;
}

.video-card:hover .video-play-btn {
    background: var(--color-accent-pink);
    transform: translate(-50%, -50%) scale(1.1);
}

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

.video-info h3 {
    font-size: var(--fs-base);
    margin-bottom: var(--space-sm);
}

.video-tag,
.video-tools {
    display: inline-block;
    font-size: var(--fs-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    margin-right: var(--space-sm);
}

.video-tag {
    background: rgba(233, 69, 96, 0.2);
    color: var(--color-accent-pink);
}

.video-tools {
    background: rgba(0, 217, 255, 0.1);
    color: var(--color-accent-cyan);
}

.video-cta {
    text-align: center;
    margin-top: var(--space-3xl);
    padding: var(--space-2xl);
    background: var(--color-tertiary);
    border-radius: var(--radius-xl);
}

.video-cta p {
    margin-bottom: var(--space-lg);
    font-size: var(--fs-lg);
}

/* Video Modal */
.video-modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.video-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 1000px;
    max-height: 90vh;
}

.modal-content video {
    width: 100%;
    height: auto;
    max-height: 80vh;
    border-radius: var(--radius-lg);
}

.modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    font-size: var(--fs-3xl);
    color: var(--color-white);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-accent-pink);
}

/* --------------------------------------------------------------------------
   Projects Section
   -------------------------------------------------------------------------- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.project-card {
    background: var(--color-tertiary);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.project-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--space-lg);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.project-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-title {
    font-size: var(--fs-xl);
    margin-bottom: var(--space-sm);
}

.project-year {
    font-size: var(--fs-sm);
    color: var(--color-accent-cyan);
    margin-bottom: var(--space-md);
}

.project-description {
    color: var(--color-gray-light);
    font-size: var(--fs-sm);
    margin-bottom: var(--space-lg);
}

.project-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.project-stack span {
    background: rgba(0, 217, 255, 0.1);
    color: var(--color-accent-cyan);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: var(--fs-xs);
    font-family: var(--font-mono);
}

.project-result {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-accent-pink);
    margin: 0;
}

/* --------------------------------------------------------------------------
   Experience Section (Timeline)
   -------------------------------------------------------------------------- */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: var(--space-3xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-accent-cyan);
}

.timeline .timeline-item {
    position: relative;
    padding-bottom: var(--space-3xl);
    border: none;
}

.timeline .timeline-item:last-child {
    padding-bottom: 0;
}

.timeline .timeline-marker {
    position: absolute;
    left: calc(-1 * var(--space-3xl) - 8px);
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--color-accent-pink);
    border-radius: 50%;
    border: 3px solid var(--color-primary);
}

.timeline .timeline-content {
    background: var(--color-tertiary);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
}

.timeline .timeline-date {
    display: inline-block;
    font-size: var(--fs-sm);
    color: var(--color-accent-cyan);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.timeline .timeline-title {
    font-size: var(--fs-xl);
    margin-bottom: var(--space-xs);
}

.timeline .timeline-company {
    color: var(--color-gray);
    font-size: var(--fs-sm);
    margin-bottom: var(--space-md);
}

.timeline .timeline-details {
    margin: 0;
}

.timeline .timeline-details li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    font-size: var(--fs-sm);
    color: var(--color-gray-light);
}

.timeline .timeline-details li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--color-accent-cyan);
    border-radius: 50%;
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    max-width: 900px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

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

.contact-icon {
    font-size: var(--fs-2xl);
    line-height: 1;
}

.contact-item h4 {
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.contact-item a,
.contact-item p {
    color: var(--color-gray-light);
    margin: 0;
}

.contact-item a:hover {
    color: var(--color-accent-cyan);
}

.contact-social {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--color-tertiary);
    border-radius: var(--radius-md);
    color: var(--color-gray-light);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--color-accent-cyan);
    color: var(--color-primary);
}

.contact-stunt {
    display: flex;
    align-items: center;
    justify-content: center;
}

.stunt-banner-photo {
    display: block;
    position: relative;
    width: 100%;
    max-width: 400px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    text-decoration: none;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
}

.stunt-banner-photo:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 60px rgba(233, 69, 96, 0.3);
}

.stunt-banner-photo img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.stunt-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(26, 26, 46, 0.95) 0%,
        rgba(26, 26, 46, 0.8) 50%,
        rgba(26, 26, 46, 0.4) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-xl);
    text-align: center;
}

.stunt-question {
    font-size: var(--fs-sm);
    color: var(--color-gray-light);
    margin-bottom: var(--space-sm);
}

.stunt-title {
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.stunt-link {
    display: inline-block;
    background: var(--color-accent-pink);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--fs-sm);
    transition: background var(--transition-fast);
}

.stunt-banner-photo:hover .stunt-link {
    background: var(--color-accent-pink-light);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    background: var(--color-primary);
    padding: var(--space-3xl) 0 var(--space-xl);
    border-top: 1px solid var(--color-tertiary);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-tertiary);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.footer-brand .logo-monogram {
    width: 48px;
    height: 48px;
}

.footer-name {
    font-weight: 600;
    color: var(--color-white);
    margin: 0;
}

.footer-role {
    font-size: var(--fs-sm);
    color: var(--color-gray);
    margin: 0;
}

.footer-links {
    display: flex;
    gap: var(--space-xl);
}

.footer-links a {
    color: var(--color-gray-light);
    font-size: var(--fs-sm);
}

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

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: var(--fs-sm);
    color: var(--color-gray);
    margin: 0;
}

/* --------------------------------------------------------------------------
   Responsive Styles
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    :root {
        --container-padding: 1.5rem;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-sidebar {
        order: -1;
        flex-direction: row;
    }

    .education-timeline,
    .stunt-card {
        flex: 1;
    }

    .about-philosophy {
        grid-template-columns: 1fr;
    }

    .video-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-image {
        order: -1;
    }

    .hero-image img {
        width: 280px;
        height: 350px;
        margin: 0 auto;
    }

    .hero-description {
        margin: 0 auto var(--space-lg);
    }

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

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

    .hero-stats {
        gap: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        height: calc(100vh - var(--header-height));
        height: calc(100dvh - var(--header-height));
        display: none;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        gap: 0;
        padding: var(--space-lg) var(--space-xl);
        background-color: #1A1A2E;
        z-index: 9999;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .nav-menu.active {
        display: flex;
    }

    /* Hide main content when menu is open */
    body.menu-open main {
        visibility: hidden;
    }

    .nav-menu li {
        display: block;
        width: 100%;
        text-align: center;
    }

    .nav-link {
        font-size: var(--fs-base);
        display: block;
        padding: var(--space-sm) var(--space-md);
        color: var(--color-light);
    }

    .nav-link::after {
        display: none;
    }

    .nav-link--cta {
        display: inline-block;
        margin-top: var(--space-xs);
    }

    .nav-lang {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        margin-top: var(--space-sm);
        padding-top: var(--space-sm);
        border-top: 1px solid var(--color-tertiary);
    }

    .lang-switch {
        min-width: 50px;
        height: 36px;
        font-size: var(--fs-sm);
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .about-sidebar {
        flex-direction: column;
    }

    .video-gallery {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .footer-content {
        flex-direction: column;
        gap: var(--space-xl);
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-md);
    }

    .timeline {
        padding-left: var(--space-xl);
    }

    .timeline .timeline-marker {
        left: calc(-1 * var(--space-xl) - 8px);
    }
}

@media (max-width: 480px) {
    :root {
        --fs-5xl: 2.25rem;
        --fs-4xl: 1.875rem;
        --fs-3xl: 1.5rem;
    }

    .hero-image img {
        width: 220px;
        height: 280px;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .filter-btn {
        padding: var(--space-xs) var(--space-md);
        font-size: var(--fs-xs);
    }

    .video-play-btn {
        width: 48px;
        height: 48px;
    }

    .video-play-btn svg {
        width: 20px;
        height: 20px;
    }
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-fade-in {
    animation: fadeIn 0.6s ease forwards;
}

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

    html {
        scroll-behavior: auto;
    }
}

/* Print Styles */
@media print {
    .header,
    .hero-bg,
    .video-modal,
    .nav-toggle,
    .btn,
    .filter-btn {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    .section {
        padding: 2rem 0;
        page-break-inside: avoid;
    }

    a {
        color: black;
        text-decoration: underline;
    }

    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
    }
}