:root {
    --bg-primary: #06080D;
    --bg-secondary: #0C1017;
    --bg-card: #111621;
    --bg-card-hover: #161D2A;
    --accent: #00E5C7;
    --accent-glow: rgba(0, 229, 199, 0.12);
    --accent-dim: rgba(0, 229, 199, 0.6);
    --warm: #F5A623;
    --text-primary: #E8ECF4;
    --text-secondary: #8A93A6;
    --text-muted: #505A6E;
    --border: rgba(255, 255, 255, 0.06);
    --border-accent: rgba(0, 229, 199, 0.2);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Outfit', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.bg-grid {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(0, 229, 199, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 199, 0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at 50% 30%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 20%, transparent 70%);
}

/* ===== NAV ===== */
nav {
    position: fixed;
    top: 0; width: 100%;
    z-index: 100;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(6, 8, 13, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.logo a {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    text-decoration: none;
}

.logo a span { color: var(--accent); }

.nav-right { display: flex; align-items: center; gap: 1.5rem; }
.nav-links { display: flex; gap: 1.5rem; }

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--accent); }

.lang-toggle {
    display: flex;
    background: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border);
    overflow: hidden;
}

.lang-btn {
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    background: transparent;
    color: var(--text-muted);
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.lang-btn.active {
    background: var(--accent);
    color: var(--bg-primary);
}

/* ===== PAGE HEADER ===== */
.page-header {
    position: relative;
    z-index: 1;
    padding: 8rem 2rem 3rem;
    text-align: center;
}

.page-header h1 {
    font-family: 'Sora', sans-serif;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease-out;
}

.page-header h1 .highlight {
    background: linear-gradient(135deg, var(--accent), #00B4D8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 540px;
    margin: 0 auto;
    line-height: 1.75;
    font-weight: 300;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

/* ===== SECTIONS ===== */
section {
    position: relative;
    z-index: 1;
    padding: 4rem 2rem;
}

.section-container {
    max-width: 960px;
    margin: 0 auto;
}

.section-label {
    font-family: 'Sora', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 1rem;
}

h2 {
    font-family: 'Sora', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 580px;
    line-height: 1.75;
    font-weight: 300;
    margin-bottom: 3rem;
}

/* ===== CARDS ===== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.4s ease;
}

.card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-accent);
    transform: translateY(-3px);
}

.card-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    background: var(--accent-glow);
    border: 1px solid var(--border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    font-size: 1.4rem;
}

.card h3 {
    font-family: 'Sora', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
}

.card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.65;
    font-weight: 300;
}

/* ===== PROSE ===== */
.prose {
    max-width: 720px;
    margin: 0 auto;
}

.prose p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.85;
    font-weight: 300;
    margin-bottom: 1.25rem;
}

.prose h2 {
    font-size: 1.4rem;
    margin-top: 2.5rem;
    margin-bottom: 0.75rem;
}

.prose h3 {
    font-family: 'Sora', sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 0.5rem;
}

.prose ul {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.85;
    font-weight: 300;
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
}

.prose ul li { margin-bottom: 0.5rem; }

.prose a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid var(--border-accent);
    transition: border-color 0.3s;
}

.prose a:hover { border-color: var(--accent); }

.prose strong { color: var(--text-primary); font-weight: 500; }

/* ===== CTA BUTTON ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 1.75rem;
    background: var(--accent);
    color: var(--bg-primary);
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 229, 199, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--border-accent);
}

.btn-outline:hover {
    background: var(--accent-glow);
    box-shadow: none;
}

/* ===== CONTACT CARDS ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    max-width: 600px;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
    text-decoration: none;
    color: inherit;
    display: block;
}

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

.contact-icon { font-size: 2rem; margin-bottom: 1rem; }

.contact-card h3 {
    font-family: 'Sora', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.contact-card p {
    color: var(--accent);
    font-size: 0.95rem;
    font-weight: 500;
}

/* ===== FOOTER ===== */
footer {
    position: relative;
    z-index: 1;
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s;
}

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

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

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

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s ease-out;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    nav { padding: 1rem 1.25rem; }
    .nav-links { display: none; }
    .page-header { padding: 7rem 1.5rem 2rem; }
    section { padding: 3rem 1.5rem; }
}