/* ============================
   DEMO 18: FULL SCREEN (HIDDEN MENU)
   ============================ */

   :root {
    --bg-menu: #f2ede9; /* Warm stone/sand */
    --bg-main: #ffffff;
    --bg-dark: #1b2e26; /* Deep forest green */
    --accent-gold: #c9a871; /* Subdued elegant gold */
    --text-main: #111111;
    --text-muted: #555555;
    
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Jost', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography Utilities */
.serif-title { font-family: var(--font-serif); font-size: 3rem; font-weight: 400; line-height: 1.2; }
.body-text { font-size: 1.1rem; line-height: 1.8; font-weight: 300; }
.text-gold { color: var(--accent-gold); }
.text-light { color: #f2ede9; }
.mb-5 { margin-bottom: 3rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2.5rem; }

a { text-decoration: none; color: inherit; transition: 0.3s; }

/* Preloader */
#preloader { position: fixed; inset: 0; background: #fff; display: flex; flex-direction: column; justify-content: center; align-items: center; z-index: 9999; transition: opacity 0.8s ease, visibility 0.8s; }
.split-loader { display: flex; width: 60px; height: 60px; margin-bottom: 20px; }
.loader-left, .loader-right { flex: 1; height: 100%; animation: slideUpDown 1.5s infinite alternate ease-in-out; }
.loader-left { background: var(--bg-dark); }
.loader-right { background: var(--accent-gold); animation-delay: 0.75s; }
.loader-text { font-family: var(--font-sans); font-weight: 600; letter-spacing: 5px; font-size: 0.8rem; text-transform: uppercase; }
@keyframes slideUpDown { 0% { transform: translateY(0); } 100% { transform: translateY(-20px); } }

/* Floating Header */
.floating-header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 30px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: 0.5s;
}
.floating-header.scrolled {
    background: rgba(255,255,255,0.9);
    padding: 15px 5%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.logo-small {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: #fff; /* Starts white on hero */
    text-shadow: 0 2px 5px rgba(0,0,0,0.5);
}
.floating-header.scrolled .logo-small { color: var(--text-main); text-shadow: none; }

.menu-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 2px;
    color: #fff;
    cursor: pointer;
    text-shadow: 0 2px 5px rgba(0,0,0,0.5);
    transition: 0.3s;
}
.floating-header.scrolled .menu-btn { color: var(--text-main); text-shadow: none; }
.menu-btn:hover { color: var(--accent-gold); }

.demo-badge { position: fixed; bottom: 20px; right: 20px; background: var(--text-main); color: #fff; font-size: 0.6rem; text-transform: uppercase; letter-spacing: 2px; padding: 5px 10px; z-index: 1000; }

/* Off-Canvas Menu */
.off-canvas-menu {
    position: fixed;
    inset: 0;
    background: var(--bg-menu);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateY(-100%);
    transition: transform 0.6s cubic-bezier(0.8, 0, 0.2, 1);
}
.off-canvas-menu.open {
    transform: translateY(0);
}

.close-menu-btn {
    position: absolute;
    top: 40px;
    right: 5%;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-main);
    transition: 0.3s;
}
.close-menu-btn:hover { color: var(--accent-gold); transform: rotate(90deg); }

.menu-content { text-align: center; }

.logo-large { font-family: var(--font-serif); font-size: 3rem; font-weight: 600; letter-spacing: 2px; color: var(--text-main); }
.tagline { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); margin-top: 10px; margin-bottom: 50px; }

.full-nav ul { list-style: none; }
.full-nav li { margin-bottom: 25px; overflow: hidden; }
.full-nav a {
    font-family: var(--font-sans);
    font-size: 1.5rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--text-main);
    display: block;
    transition: 0.3s;
}
.full-nav a:hover { color: var(--accent-gold); transform: translateX(10px); }

.menu-footer { margin-top: 50px; }
.menu-footer .socials a { font-size: 1.5rem; margin: 0 15px; color: var(--text-main); }
.menu-footer .socials a:hover { color: var(--accent-gold); }
.menu-footer p { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); margin-top: 20px; }
.back-link { font-weight: 600; border-bottom: 1px solid var(--text-muted); padding-bottom: 2px; }

/* Main Content (Full Width) */
.main-content {
    width: 100%;
}

.scroll-section {
    min-height: 100vh;
    width: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.padding-section { padding: 100px 5%; max-width: 1400px; margin: 0 auto; }
.dark-bg { background-color: var(--bg-dark); max-width: 100%; }

/* Visual Wrapper */
.visual-wrapper {
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
}
.visual-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.overlay-text {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.4);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    text-align: center;
}
.overlay-text h2 { font-family: var(--font-serif); font-size: 5rem; font-style: italic; margin-bottom: 10px; text-shadow: 0 4px 20px rgba(0,0,0,0.5); }
.overlay-text p { font-family: var(--font-sans); font-size: 1.2rem; text-transform: uppercase; letter-spacing: 4px; }

.overlay-card {
    position: absolute;
    bottom: 10%;
    right: 5%;
    background: rgba(255,255,255,0.95);
    padding: 60px;
    max-width: 600px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}
.overlay-card .serif-title { margin-bottom: 20px; font-size: 3rem; }

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}
.g-item { overflow: hidden; border-radius: 10px; }
.g-item img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    transition: transform 0.8s ease;
}
.g-item:hover img { transform: scale(1.05); }

/* Minimal Form */
.minimal-form { width: 100%; max-width: 800px; margin: 0 auto; }
.input-line { margin-bottom: 30px; }
.minimal-form input, .minimal-form textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.3);
    padding: 15px 0;
    color: #fff;
    font-family: var(--font-sans);
    font-size: 1.1rem;
    transition: 0.3s;
}
.minimal-form input:focus, .minimal-form textarea:focus {
    outline: none;
    border-bottom-color: var(--accent-gold);
}
.minimal-form textarea { resize: none; overflow: hidden; }

.btn-gold {
    background: var(--accent-gold);
    color: var(--bg-dark);
    border: none;
    padding: 15px 40px;
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}
.btn-gold:hover { background: #fff; }

/* Scroll Reveal */
.reveal { opacity: 0; transform: translateY(40px); transition: 1s ease-out; }
.reveal.active { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 992px) {
    .overlay-text h2 { font-size: 3.5rem; }
    .gallery-grid { grid-template-columns: 1fr; }
    .overlay-card { bottom: 0; right: 0; left: 0; max-width: 100%; padding: 40px; }
    .full-nav a { font-size: 1.2rem; }
}