/* ===== ROOT VARIABLES ===== */
:root {
    --bg-primary: #0f1923;
    --bg-secondary: #141f2b;
    --bg-card: #1a2836;
    --bg-card-hover: #1f3040;
    --accent: #c8f542;
    --accent-dark: #a5cc2d;
    --accent-glow: rgba(200, 245, 66, 0.15);
    --text-primary: #e8edf2;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border: #2a3a4a;
    --gradient-accent: linear-gradient(135deg, #c8f542, #7bea4e, #42d9f5);
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-display: 'Bodoni Moda', serif;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
    scrollbar-width: none;
}
html::-webkit-scrollbar { width: 0; }
body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    background-image:
        radial-gradient(ellipse at 10% 0%, rgba(200, 245, 66, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 20%, rgba(66, 180, 245, 0.05) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 80%, rgba(123, 234, 78, 0.04) 0%, transparent 50%);
    color: var(--text-primary);
    font-size: 15px;
    line-height: 1.7;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ===== LOADER ===== */
#loader {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, #0c1620 0%, #132030 50%, #0f1923 100%);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}
#loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.loader-inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.loader-ring {
    width: 100px;
    height: 100px;
    position: relative;
    margin-bottom: 2rem;
}
.loader-ring-circle {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    animation: loaderSpin 1s linear infinite;
    position: absolute;
    inset: 0;
}
.loader-ring-circle:nth-child(2) {
    width: 76px;
    height: 76px;
    top: 12px;
    left: 12px;
    border-top-color: #42d9f5;
    animation-duration: 1.5s;
    animation-direction: reverse;
}
.loader-ring-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.loader-ring-icon::after {
    content: '';
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    animation: loaderPulse 2s ease-in-out infinite;
    box-shadow: 0 0 20px var(--accent-glow);
}
@keyframes loaderSpin {
    to { transform: rotate(360deg); }
}
@keyframes loaderPulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.15); opacity: 1; }
}
.loader-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}
.loader-bar {
    width: 220px;
    height: 3px;
    background: rgba(42, 58, 74, 0.5);
    border-radius: 10px;
    overflow: hidden;
}
.loader-progress {
    height: 100%;
    width: 0%;
    background: var(--gradient-accent);
    border-radius: 10px;
    animation: loaderFill 2s ease-in-out forwards;
}
@keyframes loaderFill {
    to { width: 100%; }
}

/* ===== LAYOUT ===== */
.content-fit {
    width: min(1200px, 90vw);
    margin: 0 auto;
    position: relative;
}
.section {
    width: 100%;
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    padding: 8rem 0;
}

/* ===== HEADER ===== */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: background var(--transition), padding var(--transition), backdrop-filter var(--transition);
}
header.scrolled {
    background: rgba(15, 25, 35, 0.85);
    backdrop-filter: blur(20px);
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border);
}
.nav-container {
    width: min(1200px, 90vw);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.4rem;
    font-weight: 700;
    z-index: 1001;
}
.logo-icon { font-size: 1.6rem; }
.logo-text { font-family: var(--font-heading); }
.nav-links {
    display: flex;
    gap: 2.5rem;
}
.nav-link {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.4rem 0;
    transition: color var(--transition);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--text-primary); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.btn-header {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    background: var(--accent);
    color: var(--bg-primary);
    border-radius: 100px;
    transition: transform var(--transition), box-shadow var(--transition);
}
.btn-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
    padding: 5px;
}
.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: rgba(15, 25, 35, 0.97);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}
.mobile-menu.active { opacity: 1; visibility: visible; }
.mobile-menu ul { text-align: center; }
.mobile-menu li { margin: 1.5rem 0; }
.mobile-menu a {
    font-size: 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-secondary);
    transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--accent); }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-primary {
    background: var(--accent);
    color: var(--bg-primary);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px var(--accent-glow);
}
.btn-outline {
    border: 1.5px solid var(--border);
    color: var(--text-primary);
}
.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

/* ===== HERO ===== */
#hero {
    min-height: 100vh;
    padding-top: 10rem;
    position: relative;
    overflow: hidden;
}
.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 15% 50%, rgba(200, 245, 66, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 20%, rgba(66, 217, 245, 0.08) 0%, transparent 45%),
        radial-gradient(ellipse at 50% 100%, rgba(123, 234, 78, 0.06) 0%, transparent 40%);
    pointer-events: none;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}
.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: rgba(200, 245, 66, 0.08);
    border: 1px solid rgba(200, 245, 66, 0.2);
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}
.hero-title {
    font-family: var(--font-heading);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease 0.1s forwards;
    opacity: 0;
}
.hero-line {
    display: block;
    font-size: clamp(3rem, 7vw, 5.5rem);
}
.hero-accent {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 540px;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}
.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
    animation: fadeInUp 0.8s ease 0.3s forwards;
    opacity: 0;
}
.hero-stats {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}
.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--text-primary);
}
.stat-plus {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
}
.stat-label {
    display: block;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    right: 5vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}
.scroll-indicator span {
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    writing-mode: vertical-rl;
}
.scroll-line {
    width: 1px;
    height: 60px;
    background: var(--border);
    position: relative;
    overflow: hidden;
}
.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    width: 100%;
    height: 50%;
    background: var(--accent);
    animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
    0% { top: -50%; }
    100% { top: 150%; }
}

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

/* ===== SECTION COMMON ===== */
.section-tag {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
    position: relative;
    padding-left: 2rem;
}
.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 1.2rem;
    height: 2px;
    background: var(--accent);
}
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}
.text-gradient {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-text {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    max-width: 520px;
}
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}
.section-subtitle {
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ===== ABOUT ===== */
.section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}
.about-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
}
.feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}
.feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: var(--radius-sm);
    color: var(--accent);
}
.feature h4 {
    font-size: 0.95rem;
    margin-bottom: 0.3rem;
}
.feature p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.about-right {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2rem;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: var(--accent);
    transition: height 0.4s ease;
}
.about-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(200, 245, 66, 0.2);
    transform: translateX(8px);
}
.about-card:hover::before { height: 100%; }
.card-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    color: var(--text-muted);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 0.8rem;
}
.about-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 0.6rem;
}
.about-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== SPECIES ===== */
.species-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.species-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(40px);
}
.species-card.visible {
    opacity: 1;
    transform: translateY(0);
}
.species-card:hover {
    transform: translateY(-8px);
    border-color: rgba(200, 245, 66, 0.2);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.species-image {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.species-emoji {
    font-size: 4.5rem;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.3));
    transition: transform 0.4s ease;
}
.species-card:hover .species-emoji { transform: scale(1.15) rotate(-5deg); }
.species-info {
    padding: 1.5rem;
}
.species-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.5rem;
}
.species-info h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.species-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}
.species-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}
.btn-card {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    padding: 0;
    transition: gap var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}
.btn-card:hover { gap: 0.6rem; }

/* ===== FACTS ===== */
#gallery {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, #101c28 50%, var(--bg-primary) 100%);
}
.facts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: 1.5rem;
}
.fact-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    min-height: 280px;
    transition: transform 0.4s ease;
}
.fact-card:hover { transform: translateY(-5px); }
.fact-large { grid-column: span 2; }
.fact-bg {
    position: absolute;
    inset: 0;
    opacity: 1;
}
.fact-content {
    position: relative;
    z-index: 2;
    padding: 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.fact-emoji { font-size: 2.5rem; margin-bottom: 1rem; }
.fact-content h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 0.6rem;
}
.fact-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    flex: 1;
}
.fact-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent);
    opacity: 0.6;
    margin-top: 1rem;
}

/* ===== CONTACT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}
.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
}
.contact-info-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}
.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: var(--radius-sm);
    color: var(--accent);
}
.contact-info-item h4 {
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
}
.contact-info-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.social-links {
    display: flex;
    gap: 0.8rem;
    margin-top: 1rem;
}
.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all var(--transition);
}
.social-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}
.form-group { margin-bottom: 1.2rem; }
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.9rem 1.2rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    -webkit-appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg-secondary); }

/* ===== FOOTER ===== */
footer {
    background: linear-gradient(180deg, var(--bg-primary) 0%, #0c1620 100%);
    border-top: 1px solid var(--border);
    padding: 4rem 0 2rem;
}
.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}
.footer-brand p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    max-width: 300px;
    line-height: 1.7;
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}
.footer-links h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.footer-links a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ===== 3D CONTAINER ===== */
#container3D {
    position: fixed;
    inset: 0;
    z-index: 100;
    pointer-events: none;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--accent);
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    box-shadow: 0 4px 20px var(--accent-glow);
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover { transform: translateY(-4px); }

/* ===== SCROLL REVEAL ===== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media screen and (max-width: 1024px) {
    .section-grid { grid-template-columns: 1fr; gap: 3rem; }
    .species-grid { grid-template-columns: repeat(2, 1fr); }
    .facts-grid { grid-template-columns: repeat(2, 1fr); }
    .fact-large { grid-column: span 2; }
    .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
    .footer-content { grid-template-columns: 1fr 1fr; }
}
@media screen and (max-width: 768px) {
    .nav-links, .btn-header { display: none; }
    .hamburger { display: flex; }
    .hero-line { font-size: clamp(2.2rem, 10vw, 3.5rem) !important; }
    .hero-stats { flex-direction: column; gap: 1.5rem; align-items: flex-start; }
    .stat-divider { width: 60px; height: 1px; }
    .species-grid { grid-template-columns: 1fr; }
    .facts-grid { grid-template-columns: 1fr; }
    .fact-large { grid-column: span 1; }
    .footer-content { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
    .scroll-indicator { display: none; }
    .section { padding: 5rem 0; min-height: auto; }
    #hero { min-height: 100vh; padding-top: 8rem; }
    #container3D { position: absolute; }
    .section-title { font-size: clamp(1.8rem, 6vw, 2.5rem) !important; }
}
@media screen and (max-width: 480px) {
    body { font-size: 14px; }
    .hero-badge { font-size: 0.75rem; }
    .hero-subtitle { font-size: 0.95rem; }
    .hero-buttons { flex-direction: column; }
    .btn { width: 100%; justify-content: center; }
    .contact-form { padding: 1.5rem; }
    .stat-number { font-size: 2rem; }
}