/* ============================================
   LAVANA LOUNGE — Custom Styles
   Premium Dark Luxury · Terracotta & Sand
   ============================================ */

/* --- Base & Typography --- */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background-color: rgba(200, 149, 108, 0.3);
    color: #f2e6d4;
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #120c05;
}
::-webkit-scrollbar-thumb {
    background: rgba(200, 149, 108, 0.3);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(200, 149, 108, 0.5);
}

/* --- Hero Animations --- */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-fade-up {
    animation: fadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* --- Hero Orbs --- */
@keyframes float1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -20px) scale(1.05); }
}
@keyframes float2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-20px, 30px) scale(1.08); }
}
@keyframes float3 {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-48%, -52%) scale(1.06); }
}

.orb-1 { animation: float1 12s ease-in-out infinite; }
.orb-2 { animation: float2 15s ease-in-out infinite; }
.orb-3 { animation: float3 18s ease-in-out infinite; }

/* --- Scroll Reveal (Progressive Enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 0;
        transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
                    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal-up { transform: translateY(40px); }
    .reveal-left { transform: translateX(-40px); }
    .reveal-right { transform: translateX(40px); }

    .reveal-up.revealed,
    .reveal-left.revealed,
    .reveal-right.revealed {
        opacity: 1;
        transform: translate(0, 0);
    }
}

/* Fallback: ensure content is visible even without JS */
@media not all and (prefers-reduced-motion: no-preference) {
    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 1;
        transform: none;
    }
}

/* --- Navbar --- */
#navbar {
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
}

#navbar.scrolled {
    background: rgba(18, 12, 5, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(200, 149, 108, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

#navbar.scrolled .menu-line {
    background-color: #e8d4bc;
}

/* --- Mobile Menu --- */
#mobileMenu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

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

#mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
#mobileMenu.open .mobile-link:nth-child(5) { transition-delay: 0.3s; }

/* --- Hamburger Animation --- */
body.menu-open #menuToggle .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
body.menu-open #menuToggle .menu-line:nth-child(2) {
    opacity: 0;
    transform: translateX(10px);
}
body.menu-open #menuToggle .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 1.5rem;
}

/* --- Image Hover Effects --- */
.reveal-up img {
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
                filter 0.6s ease;
}

.reveal-up:hover img {
    transform: scale(1.03);
}

/* --- Gold Accent Divider --- */
.gold-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(200, 149, 108, 0.4), transparent);
}

/* --- Input Focus States --- */
input:focus,
textarea:focus {
    background-color: rgba(46, 32, 18, 0.8);
}

/* --- Button Ripple Effect --- */
button[type="submit"],
a[href="#specialties"],
a[href="#visit"] {
    position: relative;
    overflow: hidden;
}

button[type="submit"]::after,
a[href="#specialties"]::after,
a[href="#visit"]::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255,255,255,0.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

button[type="submit"]:hover::after,
a[href="#specialties"]:hover::after,
a[href="#visit"]:hover::after {
    opacity: 1;
}

/* --- Map Inversion for Dark Theme --- */
iframe[title*="map"] {
    border-radius: 4px;
}

/* --- Responsive Adjustments --- */
@media (max-width: 768px) {
    .font-serif {
        line-height: 1.15;
    }
    
    #hero h1 {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }
}