/* 
 * Dermatology Clinic - Luxury Aesthetic Template 
 * Design: soft luxury, glassmorphism, floating gradients, bento layouts
 */

:root {
    --primary-beige: #fdfaf6;
    --luxury-pearl: #ffffff;
    --rose-gold: #d4a373;
    --soft-nude: #f4e9dc;
    --cream-bg: #fcf8f3;
    --lavender-mist: #f3f0f7;
    --text-dark: #2d2a26;
    --text-muted: #6b645e;
    --glass-bg: rgba(255, 255, 255, 0.45);
    --glass-border: rgba(255, 255, 255, 0.3);
    --shadow-soft: 0 10px 30px rgba(0,0,0,0.05);
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Plus Jakarta Sans', sans-serif;
}

@font-face {
    font-family: 'Cormorant Garamond';
    src: url('../fonts/Cormorant-Garamond-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
}
@font-face {
    font-family: 'Cormorant Garamond';
    src: url('../fonts/Cormorant-Garamond-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
}
@font-face {
    font-family: 'Plus Jakarta Sans';
    src: url('../fonts/Plus-Jakarta-Sans-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
}

body {
    background-color: var(--primary-beige);
    color: var(--text-dark);
    font-family: var(--font-sans);
    overflow-x: hidden;
    line-height: 1.7;
}

h1, h2, h3, h4, .serif {
    font-family: var(--font-serif);
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* --- Layout Components --- */

.section-padding {
    padding: 120px 0;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
    padding: 2.5rem;
    transition: var(--transition-smooth);
}

.glass-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.6);
}

/* --- Navigation --- */
.navbar {
    padding: 1.5rem 0;
    transition: var(--transition-smooth);
}

.navbar.sticky-nav {
    background: rgba(253, 250, 246, 0.85);
    backdrop-filter: blur(10px);
    padding: 0.8rem 0;
    box-shadow: var(--shadow-soft);
}

.navbar-brand {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark) !important;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    margin: 0 12px;
    color: var(--text-dark) !important;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--rose-gold);
    transition: var(--transition-smooth);
}

.nav-link:hover::after {
    width: 100%;
}

/* --- Hero Section --- */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #fdfaf6 0%, #fcf8f3 100%);
    z-index: -1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 163, 115, 0.1) 0%, transparent 70%);
    filter: blur(80px);
    animation: floatGradient 20s infinite alternate;
}

.hero-title {
    font-size: clamp(3.5rem, 8vw, 5.5rem);
    line-height: 1.1;
    margin-bottom: 2rem;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 40px;
    overflow: hidden;
}

.hero-image-wrapper img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transform: scale(1.05);
    transition: transform 10s ease;
}

.hero-section:hover .hero-image-wrapper img {
    transform: scale(1);
}

/* --- Bento Layout --- */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 240px;
    gap: 24px;
}

.bento-item {
    border-radius: 30px;
    overflow: hidden;
    position: relative;
    background: var(--luxury-pearl);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.bento-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.bento-item.tall {
    grid-row: span 2;
}

.bento-content {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 2rem;
    width: 100%;
    background: linear-gradient(transparent, rgba(0,0,0,0.4));
    color: #fff;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.bento-item:hover .bento-content {
    opacity: 1;
    transform: translateY(0);
}

/* --- Buttons --- */
.btn-luxury {
    background: var(--rose-gold);
    color: #fff;
    padding: 16px 36px;
    border-radius: 50px;
    border: none;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: var(--transition-smooth);
    text-transform: uppercase;
    font-size: 0.85rem;
}

.btn-luxury:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(212, 163, 115, 0.2);
    color: #fff;
}

.btn-outline-luxury {
    border: 1px solid var(--rose-gold);
    color: var(--text-dark);
    padding: 16px 36px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.btn-outline-luxury:hover {
    background: var(--rose-gold);
    color: #fff;
}

/* --- Animations --- */
@keyframes floatGradient {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-50px, 50px); }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease, transform 1s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Before/After Slider --- */
.comparison-slider {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
    border-radius: 30px;
}

.comparison-slider img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.comparison-slider .after-img {
    clip-path: inset(0 0 0 50%);
}

/* --- Footer --- */
footer {
    background: var(--cream-bg);
    padding-top: 100px;
    padding-bottom: 50px;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: block;
}

.footer-link {
    color: var(--text-muted);
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
    transition: var(--transition-smooth);
}

.footer-link:hover {
    color: var(--rose-gold);
    padding-left: 5px;
}

/* Responsive fixes */
@media (max-width: 991px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-title {
        font-size: 3.5rem;
    }
}

@media (max-width: 575px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }
    .section-padding {
        padding: 80px 0;
    }
}


/* Lenis required CSS */
html.lenis, html.lenis body { height: auto; width: 100vw; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }
.lenis.lenis-scrolling iframe { pointer-events: none; }