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

:root {
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', system-ui, sans-serif;
}

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

body {
    font-family: var(--font-sans);
    overflow-x: hidden;
}

/* ─── NAVBAR ─── */
.nav {
    transition: box-shadow 0.3s ease, background 0.3s ease;
}

.nav.scrolled {
    box-shadow: 0 1px 20px rgba(16, 42, 67, 0.06);
}

/* ─── HERO ─── */
.hero {
    position: relative;
    background: var(--midnight-900);
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-img {
    opacity: 0;
    animation: heroImgIn 1.2s ease forwards;
}

@keyframes heroImgIn {
    from { opacity: 0; transform: scale(1.05); }
    to { opacity: 1; transform: scale(1); }
}

.hero-overlay {
    background: linear-gradient(
        to bottom,
        rgba(10, 25, 41, 0.55) 0%,
        rgba(10, 25, 41, 0.45) 40%,
        rgba(10, 25, 41, 0.70) 100%
    );
}

.hero-subtitle {
    animation: heroFadeUp 0.8s ease 0.3s both;
}

.hero-title {
    animation: heroFadeUp 0.8s ease 0.5s both;
}

.hero-description {
    animation: heroFadeUp 0.8s ease 0.7s both;
}

.hero-cta {
    animation: heroFadeUp 0.8s ease 0.9s both;
}

@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.scroll-indicator {
    margin-bottom: 1rem;
}

/* ─── BUTTONS ─── */
.btn-primary {
    box-shadow: 0 4px 20px rgba(54, 194, 128, 0.25);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(54, 194, 128, 0.35);
}

.btn-secondary {
    transition: transform 0.3s ease;
}

.btn-secondary:hover {
    transform: translateY(-2px);
}

/* ─── LABEL ─── */
.label {
    letter-spacing: 0.25em;
}

/* ─── CARDS ─── */
.card-menu {
    box-shadow: 0 2px 20px rgba(16, 42, 67, 0.04);
    transition: box-shadow 0.4s ease, transform 0.4s ease;
}

.card-menu:hover {
    box-shadow: 0 8px 40px rgba(16, 42, 67, 0.10);
    transform: translateY(-4px);
}

/* ─── REVEAL ANIMATIONS ─── */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-up {
    transform: translateY(24px);
}

.reveal-left {
    transform: translateX(-24px);
}

.reveal-right {
    transform: translateX(24px);
}

.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 0;
    }

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

    .reveal-left.visible {
        opacity: 1;
        transform: translateX(0);
    }

    .reveal-right.visible {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ─── MOBILE MENU ─── */
.mobile-link {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#mobile-menu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }

/* ─── FOCUS ─── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #36c280;
    outline-offset: 2px;
    border-radius: 4px;
}

/* ─── SELECTION ─── */
::selection {
    background: rgba(54, 194, 128, 0.2);
    color: #102a43;
}