/* ── Base & Reset ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; -webkit-font-smoothing: antialiased; }

/* ── Hero Animations ── */
.hero-bg {
    transform: scale(1.05);
    animation: heroZoom 20s ease-out forwards;
}
@keyframes heroZoom {
    from { transform: scale(1.08); }
    to { transform: scale(1); }
}

.hero-badge {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.3s;
}
.hero-headline {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.5s;
}
.hero-subtext {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.7s;
}
.hero-cta {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.9s;
}
.hero-scroll-indicator {
    opacity: 0;
    animation: fadeIn 1s ease forwards 1.4s;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ── Scroll Reveal (below-fold only) ── */
.js .reveal-up,
.js .reveal-left,
.js .reveal-right {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
}
@media (prefers-reduced-motion: no-preference) {
    .reveal-up { opacity: 0; transform: translateY(40px); }
    .reveal-left { opacity: 0; transform: translateX(-40px); }
    .reveal-right { opacity: 0; transform: translateX(40px); }
    .reveal-up.revealed,
    .reveal-left.revealed,
    .reveal-right.revealed {
        opacity: 1;
        transform: none;
    }
}
@media (prefers-reduced-motion: reduce) {
    .reveal-up, .reveal-left, .reveal-right {
        opacity: 1;
        transform: none;
    }
}

/* ── Navbar ── */
#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}
#navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
    padding-top: 0;
    padding-bottom: 0;
}
.nav-link {
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #5eead4;
    transition: width 0.3s ease;
    border-radius: 2px;
}
.nav-link:hover::after {
    width: 100%;
}

/* ── Mobile Menu ── */
.mobile-link {
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-link:last-child {
    border-bottom: none;
}

/* ── Menu Cards ── */
@media (hover: hover) {
    .rounded-3xl:hover img {
        transform: scale(1.05);
    }
}

/* ── Button Hover Effects ── */
.hero-btn-primary {
    box-shadow: 0 4px 15px rgba(13, 148, 136, 0.3);
}
.hero-btn-primary:hover {
    box-shadow: 0 8px 30px rgba(13, 148, 136, 0.5);
}

/* ── Smooth Section Transitions ── */
section {
    position: relative;
}

/* ── Selection ── */
::selection {
    background: rgba(13, 148, 136, 0.2);
    color: #0f172a;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #94a3b8; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #64748b; }