/* ==============================
   Variables & Reset
   ============================== */
:root {
    --bg-color: #000000;
    --text-primary: #FFFFFF;
    --text-muted: rgba(255, 255, 255, 0.6);
    --border-color: rgba(255, 255, 255, 0.1);
    --accent: #7a50cc;
    --accent-glow: rgba(122, 80, 204, 0.4);
    --glass-bg: rgba(20, 20, 20, 0.6);
    --glass-border: rgba(255, 255, 255, 0.05);
    --font-primary: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --container-width: 1200px;
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    background: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section { padding: 80px 0; }

/* ==============================
   Typography
   ============================== */
h1, h2, h3 { font-weight: 600; line-height: 1.2; }
.section-title { font-size: 2.5rem; margin-bottom: 20px; letter-spacing: -0.02em; }
.section-text { font-size: 1.1rem; color: var(--text-muted); }

/* ==============================
   Glass Card
   ============================== */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 18px;
    padding: 28px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* Button */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

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

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

/* (Identity styles removed) */

/* (Header styles removed) */

.lang-switcher {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 3px;
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn.active { background: var(--accent); color: #fff; }
.lang-btn:not(.active):hover { color: var(--text-primary); }

.lang-divider { width: 1px; height: 14px; background: rgba(255,255,255,0.1); margin: 0 3px; }

/* (Mobile menu styles removed) */

/* ==============================
   Hero Section
   ============================== */
.hero {
    position: relative;
    padding: 20px 0 30px;
    min-height: 100vh;
    display: flex;
    align-items: flex-start; /* Start from top */
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: -15%; right: -10%;
    width: 550px; height: 550px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    filter: blur(80px);
    z-index: -1;
    pointer-events: none;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    gap: 32px;
}

/* Heading */
.hero-heading {
    text-align: center;
    animation: fadeDown 0.6s ease forwards;
}

.hero-title {
    font-size: 2.6rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 6px;
    background: linear-gradient(to right, #fff, rgba(255,255,255,0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
}

@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==============================
   Hero Main: Contacts + Map side by side
   ============================== */
.hero-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    width: 100%;
    align-items: stretch;
}

/* Contact cards grid */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.contact-item.director-card {
    grid-column: span 2;
    border: 1px solid var(--accent);
    background: linear-gradient(135deg, rgba(122, 80, 204, 0.15) 0%, var(--glass-bg) 100%);
    box-shadow: 0 0 24px rgba(122, 80, 204, 0.15);
}

.director-card {
    border: 1px solid var(--accent-glow);
    background: linear-gradient(135deg, rgba(122, 80, 204, 0.1) 0%, var(--glass-bg) 100%);
}

.director-card:hover {
    border-color: var(--accent);
}

.director-badge {
    position: absolute;
    top: -8px;
    right: 12px;
    background: var(--accent);
    color: #fff;
    font-size: 0.65rem;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 16px;
    border-radius: 16px;
    cursor: pointer;
}

.contact-item:hover { border-color: rgba(122, 80, 204, 0.3); }

.icon-box {
    flex-shrink: 0;
    width: 46px; height: 46px;
    border-radius: 12px;
    background: rgba(122, 80, 204, 0.06);
    border: 1px solid rgba(122, 80, 204, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.contact-item:hover .icon-box {
    background: rgba(122, 80, 204, 0.15);
    border-color: var(--accent);
    box-shadow: 0 0 16px rgba(122, 80, 204, 0.3);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.contact-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-value {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Animation */
@keyframes contactSlideIn {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}

.contact-grid .contact-item {
    animation: contactSlideIn 0.5s ease forwards;
    opacity: 0;
}

.contact-grid .contact-item:nth-child(1) { animation-delay: 0.1s; }
.contact-grid .contact-item:nth-child(2) { animation-delay: 0.2s; }
.contact-grid .contact-item:nth-child(3) { animation-delay: 0.3s; }
.contact-grid .contact-item:nth-child(4) { animation-delay: 0.4s; }

/* Map */
.map-container {
    padding: 6px;
    overflow: hidden;
    min-height: 300px;
    animation: contactSlideIn 0.6s ease forwards;
    animation-delay: 0.3s;
    opacity: 0;
}

.map-container iframe {
    border-radius: 12px;
    display: block;
    min-height: 290px;
}

/* Scroll Down Button */
.scroll-down-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    padding: 8px 20px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
    animation: fadeInBtn 0.8s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.scroll-down-btn:hover {
    color: var(--accent);
}

.scroll-down-btn:hover .scroll-down-arrow {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(122, 80, 204, 0.4);
    transform: translateY(2px);
}

.scroll-down-text {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.scroll-down-arrow {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    animation: bounceArrow 2s ease-in-out infinite;
}

@keyframes bounceArrow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

@keyframes fadeInBtn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
    background: linear-gradient(to bottom, transparent, rgba(122, 80, 204, 0.05));
}

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

.footer-logo img { height: 30px; opacity: 0.8; }

.footer-text {
    text-align: right;
    font-size: 0.88rem;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.footer-director-link {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 4px;
    display: block;
}

.footer-director-link:hover { color: var(--accent); }
.footer-text .muted { color: var(--text-muted); }

/* ==============================
   Fade animation
   ============================== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ==============================
   Responsive — Tablet (≤1024px)
   ============================== */
@media (max-width: 1024px) {
    .section { padding: 60px 0; }
    .hero-title { font-size: 2rem; }
    .section-title { font-size: 2rem; }
}

/* ==============================
   Responsive — Mobile (≤768px)
   ============================== */
@media (max-width: 768px) {
    .header-actions .call-btn { display: none; }

    .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%; left: 0; width: 100%;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        padding: 20px;
        gap: 18px;
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-10px);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition-fast);
        text-align: center;
    }

    .nav-links.active { transform: translateY(0); opacity: 1; pointer-events: auto; }
    .mobile-menu-btn { display: block; }

    /* Hero Header Mobile Removed */

    /* Hero */
    .hero {
        min-height: auto;
        padding: 10px 0 16px;
    }

    .hero-content { gap: 10px; }

    /* Stack contacts + map vertically */
    .hero-main {
        grid-template-columns: 1fr !important;
        gap: 10px;
    }

    /* Contact grid: single column on mobile */
    .contact-grid {
        grid-template-columns: 1fr !important;
        gap: 10px;
    }

    .contact-item.director-card {
        grid-column: span 1;
    }

    .contact-item {
        padding: 14px 12px;
        gap: 10px;
        border-radius: 14px;
    }

    .icon-box { width: 40px; height: 40px; border-radius: 10px; }
    .icon-box svg { width: 18px; height: 18px; }
    .contact-label { font-size: 0.68rem; }
    .contact-value { font-size: 0.85rem; }

    /* Map */
    .map-container { min-height: 200px; }
    .map-container iframe { min-height: 190px; height: 200px; }

    /* Scroll button */
    .scroll-down-btn { margin-top: 10px; padding: 6px 16px; }

    /* About */
    .about-card { padding: 24px 16px; }
    .features-grid { grid-template-columns: 1fr; }
    .section { padding: 36px 0; }

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

/* ==============================
   Responsive — Small Mobile (≤420px)
   ============================== */
@media (max-width: 420px) {
    .container { padding: 0 12px; }
    .hero { padding: 10px 0 10px; }
    /* hero-header removal already handled */

    .contact-grid {
        grid-template-columns: 1fr !important;
        gap: 8px;
    }

    .contact-item { padding: 14px 12px; gap: 12px; }
    .icon-box { width: 42px; height: 42px; }
    .contact-value { font-size: 0.92rem; white-space: normal; }
    .hero-title { font-size: 1.4rem; }

    .glass-card { padding: 18px 12px; border-radius: 14px; }
    .section-title { font-size: 1.4rem; }

    .map-container iframe { height: 220px; min-height: 220px; }
}