/* ============================================
   RAFAEL GONCALVES — PAINT SPECIALIST
   Professional Landing Page
   ============================================ */

/* --- CSS Variables / Theming --- */
:root {
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Transition */
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #1a1a1a;
    --bg-card-hover: #222222;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --accent: #e8c547;
    --accent-hover: #f0d060;
    --accent-glow: rgba(232, 197, 71, 0.15);
    --border: #2a2a2a;
    --border-hover: #3a3a3a;
    --overlay: rgba(0, 0, 0, 0.7);
    --nav-bg: rgba(10, 10, 10, 0.9);
    --shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
    --shadow-hover: 0 8px 40px rgba(0, 0, 0, 0.7);
    --lang-bg: rgba(255,255,255,0.08);
    --lang-active-bg: var(--accent);
    --lang-active-color: #000;
}

[data-theme="light"] {
    --bg-primary: #f8f7f4;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #fafafa;
    --text-primary: #1a1a1a;
    --text-secondary: #555555;
    --text-muted: #999999;
    --accent: #c4990a;
    --accent-hover: #a88200;
    --accent-glow: rgba(196, 153, 10, 0.1);
    --border: #e0ddd5;
    --border-hover: #ccc8be;
    --overlay: rgba(0, 0, 0, 0.5);
    --nav-bg: rgba(248, 247, 244, 0.92);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
    --lang-bg: rgba(0,0,0,0.06);
    --lang-active-bg: var(--accent);
    --lang-active-color: #fff;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

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

img, video {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

/* --- Container --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition), transform 0.3s ease;
}

.navbar.hidden {
    transform: translateY(-100%);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 2rem;
    letter-spacing: 2px;
    color: var(--accent);
    line-height: 1;
}

.logo-sub {
    font-size: 0.65rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-secondary);
    font-weight: 500;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-secondary);
    transition: color var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition);
}

.nav-link:hover {
    color: var(--text-primary);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* --- Language Switcher --- */
.lang-switcher {
    display: flex;
    background: var(--lang-bg);
    border-radius: 8px;
    padding: 3px;
    gap: 2px;
}

.lang-btn {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition);
}

.lang-btn:hover {
    color: var(--text-primary);
}

.lang-btn.active {
    background: var(--lang-active-bg);
    color: var(--lang-active-color);
    box-shadow: 0 2px 8px rgba(232, 197, 71, 0.3);
}

/* --- Theme Toggle --- */
.theme-toggle {
    border: none;
    background: var(--lang-bg);
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.theme-toggle:hover {
    color: var(--accent);
    background: var(--accent-glow);
}

.theme-toggle svg {
    width: 18px;
    height: 18px;
}

[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* --- Mobile Menu Toggle --- */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition);
    border-radius: 2px;
}

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

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

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

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video-wrap {
    position: absolute;
    inset: 0;
    z-index: 0;
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.4) 0%,
        rgba(0,0,0,0.6) 50%,
        rgba(0,0,0,0.85) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 24px;
    padding-top: 120px;
    max-width: 900px;
}

/* Profile Image in Hero */
.hero-profile {
    margin-bottom: 32px;
}

.profile-image-wrapper {
    position: relative;
    width: 140px;
    height: 140px;
    margin: 0 auto;
}

.profile-img {
    width: 140px;
    height: 140px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--accent);
    box-shadow: 0 0 40px rgba(232, 197, 71, 0.2);
    position: absolute;
    top: 0;
    left: 0;
    transition: opacity 0.8s ease;
}

.profile-action {
    z-index: 2;
}

.profile-booth {
    z-index: 1;
    opacity: 0;
}

.profile-image-wrapper:hover .profile-action {
    opacity: 0;
}

.profile-image-wrapper:hover .profile-booth {
    opacity: 1;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 10vw, 8rem);
    line-height: 0.95;
    letter-spacing: 4px;
    color: #ffffff;
    margin-bottom: 24px;
}

.title-line {
    display: block;
}

.title-accent {
    color: var(--accent);
    font-size: clamp(4.5rem, 14vw, 11rem);
    text-shadow: 0 0 60px rgba(232, 197, 71, 0.3);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,0.75);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
}

.btn-primary {
    background: var(--accent);
    color: #000;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(232, 197, 71, 0.3);
}

.btn-outline {
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

/* --- Scroll Indicator --- */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-arrow {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 12px;
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--accent);
    border-radius: 2px;
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(12px); opacity: 0.3; }
}

/* ============================================
   SECTIONS - GENERAL
   ============================================ */
.section {
    padding: 120px 0;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: 2px;
    margin-bottom: 16px;
    line-height: 1.1;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 600px;
    margin-bottom: 48px;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-images {
    position: relative;
}

.about-img-main {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-img-main img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.about-img-main:hover img {
    transform: scale(1.03);
}

.about-img-secondary {
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 55%;
    border-radius: 12px;
    overflow: hidden;
    border: 4px solid var(--bg-primary);
    box-shadow: var(--shadow);
}

.about-img-secondary img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
}

.about-text {
    padding-left: 20px;
}

.about-desc {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 1rem;
}

.stats-row {
    display: flex;
    gap: 32px;
    margin-top: 40px;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--accent-glow);
    border: 1px solid var(--border);
}

.stat-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
}

.stat-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-secondary);
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */
.portfolio {
    background: var(--bg-secondary);
}

.portfolio-filters {
    display: flex;
    gap: 8px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 10px 24px;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition);
}

.filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #000;
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

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

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

.portfolio-item.wide {
    grid-column: span 2;
}

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

/* --- Card --- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition);
}

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

.card-info {
    padding: 20px 24px;
}

.card-info h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.card-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.card-tag {
    display: inline-block;
    margin-top: 10px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-glow);
    padding: 4px 12px;
    border-radius: 4px;
}

/* --- Card Media --- */
.card-media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.card:hover .card-media img {
    transform: scale(1.05);
}

/* --- Compare Slider --- */
.compare-slider {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
    cursor: ew-resize;
    user-select: none;
}

.compare-after {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.compare-before-wrap {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
}

.compare-before {
    width: 200%;
    max-width: none;
    height: 100%;
    object-fit: cover;
}

.compare-handle {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 3;
    pointer-events: none;
}

.handle-line {
    width: 2px;
    flex: 1;
    background: var(--accent);
}

.handle-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.4);
    flex-shrink: 0;
}

.handle-circle svg {
    width: 20px;
    height: 20px;
    color: #000;
}

/* --- Gallery Duo --- */
.gallery-duo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    aspect-ratio: 2/1;
    overflow: hidden;
}

.gallery-duo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.card:hover .gallery-duo img {
    transform: scale(1.05);
}

/* --- Gallery Grid 4 --- */
.gallery-grid-4 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 4px;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.gallery-grid-4 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.card:hover .gallery-grid-4 img {
    transform: scale(1.05);
}

/* --- Video Compare --- */
.video-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    aspect-ratio: 2/1;
    overflow: hidden;
}

.video-col {
    position: relative;
    overflow: hidden;
}

.video-col video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
}

.video-label {
    position: absolute;
    top: 12px;
    left: 12px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #fff;
    background: rgba(0,0,0,0.6);
    padding: 4px 12px;
    border-radius: 4px;
    z-index: 2;
    backdrop-filter: blur(4px);
}

/* --- Single Video --- */
.single-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 16/10;
    cursor: pointer;
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: none;
    background: rgba(232, 197, 71, 0.9);
    color: #000;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.play-btn svg {
    width: 24px;
    height: 24px;
    margin-left: 3px;
}

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

.play-btn.playing {
    opacity: 0;
    pointer-events: none;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services .section-label,
.services .section-title {
    text-align: center;
}

.services .section-label {
    display: block;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px 28px;
    text-align: center;
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(20px);
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    border-radius: 16px;
    background: var(--accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon svg {
    width: 36px;
    height: 36px;
    color: var(--accent);
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    background: var(--bg-secondary);
}

.contact .section-label,
.contact .section-title {
    text-align: center;
}

.contact .section-label {
    display: block;
}

.contact .section-desc {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px 28px;
    text-align: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    display: block;
}

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

.contact-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
}

.contact-icon.whatsapp {
    background: rgba(37, 211, 102, 0.1);
}

.contact-icon.whatsapp svg {
    color: #25d366;
}

.contact-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.contact-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    word-break: break-all;
}

.contact-badge {
    display: inline-block;
    margin-top: 12px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #25d366;
    background: rgba(37, 211, 102, 0.1);
    padding: 4px 14px;
    border-radius: 20px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-brand .logo-text {
    font-size: 1.5rem;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.footer-copy {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ============================================
   ANIMATIONS
   ============================================ */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid {
        gap: 60px;
    }
}

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

    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--nav-bg);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--border);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition);
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .about-img-secondary {
        right: -20px;
        bottom: -20px;
        width: 45%;
    }

    .about-text {
        padding-left: 0;
    }

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

    .portfolio-item.wide {
        grid-column: span 1;
    }

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

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

    .footer-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .hero-title {
        font-size: clamp(3rem, 12vw, 5rem);
    }

    .title-accent {
        font-size: clamp(3.5rem, 16vw, 7rem);
    }

    .stats-row {
        justify-content: center;
    }

    .video-compare {
        aspect-ratio: auto;
    }

    .video-col video {
        aspect-ratio: 16/10;
    }
}

@media (max-width: 480px) {
    .lang-switcher {
        padding: 2px;
    }

    .lang-btn {
        padding: 5px 8px;
        font-size: 0.7rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.8rem;
    }

    .section {
        padding: 80px 0;
    }
}