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

/* ── Reveal Animation (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(28px);
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
    .reveal.delay-1 { transition-delay: 0.1s; }
    .reveal.delay-2 { transition-delay: 0.2s; }
    .reveal.delay-3 { transition-delay: 0.3s; }
    .reveal.delay-4 { transition-delay: 0.4s; }
}

/* ── Hero reveal (above the fold — always visible) ── */
.hero-subtitle {
    transition: opacity 0.8s ease 0.3s, transform 0.8s ease 0.3s;
}
.hero-title {
    transition: opacity 0.8s ease 0.5s, transform 0.8s ease 0.5s;
}
.hero-desc {
    transition: opacity 0.8s ease 0.7s, transform 0.8s ease 0.7s;
}
.hero-cta {
    transition: opacity 0.8s ease 0.9s, transform 0.8s ease 0.9s;
}
.hero-subtitle.visible,
.hero-title.visible,
.hero-desc.visible,
.hero-cta.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Navbar ── */
#navbar {
    transition: background-color 0.4s ease, padding 0.4s ease, box-shadow 0.4s ease;
}
#navbar.scrolled {
    background-color: rgba(27, 67, 50, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.15);
}

/* ── Room Cards ── */
.room-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.room-card:hover {
    transform: translateY(-4px);
}

/* ── Experience Cards ── */
.experience-card {
    transition: transform 0.4s ease, background-color 0.4s ease;
}
.experience-card:hover {
    transform: translateY(-4px);
}

/* ── Mobile Menu ── */
#mobile-menu.open {
    opacity: 1;
    pointer-events: auto;
}

/* ── Scroll Indicator ── */
.scroll-indicator {
    animation: float 2.5s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, 8px); }
}

/* ── Form Focus States ── */
input:focus, textarea:focus {
    outline: none;
}

/* ── Smooth Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #FAF9F6; }
::-webkit-scrollbar-thumb { background: #2D6A4F; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #1B4332; }