/* ========================================
   Hiwassee Lodging — Custom Styles
   Premium Dark Luxury Theme
   Forest Green + Gold + Cream
======================================== */

/* --- Custom Properties --- */
:root {
    --forest-500: #2d7a2d;
    --forest-700: #184718;
    --forest-900: #0a200a;
    --gold-400: #d4af5a;
    --gold-500: #c9a84c;
    --cream-50: #faf8f4;
    --bark-950: #0a0a0a;
    --bark-900: #111111;
}

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

body {
    background-color: var(--bark-950);
    color: var(--cream-50);
}

/* --- Selection Color --- */
::selection {
    background-color: rgba(201, 168, 76, 0.3);
    color: var(--cream-50);
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bark-950);
}
::-webkit-scrollbar-thumb {
    background: rgba(201, 168, 76, 0.2);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(201, 168, 76, 0.4);
}

/* --- Scroll Indicator Animation --- */
@keyframes scrollIndicator {
    0% {
        top: -16px;
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        top: 48px;
        opacity: 0;
    }
}

.animate-scroll-indicator {
    animation: scrollIndicator 1.5s ease-in-out infinite;
}

/* --- Navbar Scroll State --- */
nav.scrolled {
    background: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(201, 168, 76, 0.1);
    box-shadow: 0 4px 40px rgba(0, 0, 0, 0.5);
}

/* --- Mobile Menu --- */
.mobile-menu-open {
    opacity: 1 !important;
    pointer-events: all !important;
}

.menu-open .menu-line:first-child {
    transform: rotate(45deg) translate(3px, 3px);
}
.menu-open .menu-line:nth-child(2) {
    opacity: 0;
}
.menu-open .menu-line:last-child {
    transform: rotate(-45deg) translate(3px, -3px);
    width: 1.5rem;
}

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

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

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

/* --- Room Cards --- */
.room-card {
    will-change: transform;
}

.room-card img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* --- Floating Cards (Hero) --- */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes float-delayed {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

/* --- Scroll Reveal (Progressive Enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                    transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .reveal.revealed {
        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; }
}

/* --- Prefers Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
}

/* --- Focus Visible --- */
:focus-visible {
    outline: 2px solid rgba(201, 168, 76, 0.5);
    outline-offset: 2px;
}

/* --- Input Date Picker --- */
input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(0.6) sepia(1) saturate(3) hue-rotate(10deg);
    cursor: pointer;
}

/* --- Image Loading --- */
img {
    background-color: rgba(255, 255, 255, 0.03);
}

/* --- Subtle Grain Overlay (optional depth) --- */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.015;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
    z-index: 9999;
}