/* ============================================
   BNŌI LUXURY HOME PAGE
   Inspired by Dior's refined aesthetic
   Ultra-smooth, sophisticated interactions
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@300;400;500;600;700&family=Montserrat:wght@200;300;400;500;600&family=Cormorant+Garamond:wght@300;400;500;600&display=swap');

/* ============================================
   DESIGN SYSTEM
   ============================================ */

:root {
    /* Colors */
    --gold-primary: #C9A961;
    --gold-light: #D4B574;
    --gold-dark: #B89850;
    
    --black-deep: #0A0A0A;
    --black-soft: #1A1A1A;
    --black-medium: #2A2A2A;
    
    --white-pure: #FFFFFF;
    --white-soft: #F8F7F4;
    --white-cream: #F5F3EF;
    
    --grey-warm: #B8B1A8;
    --grey-light: #E8E3DB;
    --grey-medium: #8A8379;
    
    --beige-luxury: #E8E3DB;
    --beige-warm: #D4CFC5;
    
    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
    --font-elegant: 'Cormorant Garamond', serif;
    
    /* Transitions */
    --ease-luxury: cubic-bezier(0.4, 0.0, 0.2, 1);
    --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    --duration-fast: 0.3s;
    --duration-medium: 0.6s;
    --duration-slow: 1s;
    
    /* Shadows */
    --shadow-soft: 0 10px 40px rgba(10, 10, 10, 0.1);
    --shadow-medium: 0 15px 50px rgba(10, 10, 10, 0.15);
    --shadow-strong: 0 20px 60px rgba(10, 10, 10, 0.25);
}

/* ============================================
   GLOBAL RESET
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--white-soft);
    color: var(--black-deep);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.luxury-home-page {
    width: 100%;
    overflow-x: hidden;
}

/* ============================================
   SECTION 1: HERO BANNER
   ============================================ */

.hero-banner {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    transition: height var(--duration-slow) var(--ease-luxury),
                opacity var(--duration-medium) var(--ease-luxury);
}

.hero-banner.shrink {
    height: 0;
    opacity: 0;
    pointer-events: none;
}

.hero-video-wrapper {
    position: absolute;
    inset: 0;                   /* top:0 right:0 bottom:0 left:0 */
    width: 100%;
    height: 100%;
}

.hero-video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;         /* ← this is the money line */
    object-position: center;
}

/* Gradient Placeholder */
.hero-gradient-placeholder {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        #1a1612 0%,
        #2d2416 25%,
        #3d3020 50%,
        #2d2416 75%,
        #1a1612 100%
    );
    background-size: 400% 400%;
}

.gradient-animation {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, 
        rgba(201, 169, 97, 0.15) 0%,
        transparent 50%
    );
    animation: gradientMove 20s ease infinite;
}

@keyframes gradientMove {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.8; }
    25% { transform: translate(10%, -10%) scale(1.1); opacity: 1; }
    50% { transform: translate(-5%, 10%) scale(0.95); opacity: 0.9; }
    75% { transform: translate(-10%, -5%) scale(1.05); opacity: 1; }
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.85) contrast(1.1);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(10, 10, 10, 0.3) 0%,
        rgba(10, 10, 10, 0.1) 50%,
        rgba(10, 10, 10, 0.4) 100%
    );
    pointer-events: none;
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
    color: var(--white-soft);
}

.brand-title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 12vw, 9rem);
    font-weight: 300;
    letter-spacing: 0.15em;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1.2s var(--ease-luxury) 0.3s forwards;
}

.brand-tagline {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.4rem);
    font-weight: 300;
    letter-spacing: 0.2em;
    color: var(--gold-light);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1.2s var(--ease-luxury) 0.7s forwards;
}

.scroll-indicator {
    position: absolute;
    bottom: -40vh;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    animation: fadeInUp 1.2s var(--ease-luxury) 1.2s forwards;
}

.scroll-text {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 300;
}

.scroll-arrow {
    font-size: 1.5rem;
    animation: bounce 2s ease infinite;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* ============================================
   SECTION 2: THREE PANEL GRID
   ============================================ */

.three-panel-grid {
    opacity: 0;
    transform: translateY(60px);
    transition: all var(--duration-slow) var(--ease-luxury);
    margin-top: -100vh;
    position: relative;
    z-index: 100;
}

.three-panel-grid.visible {
    opacity: 1;
    transform: translateY(0);
}

.panel-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    height: 75vh;
    max-height: 750px;
}

.panel {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.panel-image-container,
.panel-video-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.panel-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-luxury);
}

/* Video Gradient Placeholder */
.panel-video-gradient {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
        #2d2416 0%,
        #3d3020 50%,
        #2d2416 100%
    );
    position: relative;
}

.video-gradient-animation {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle,
        rgba(201, 169, 97, 0.2) 0%,
        transparent 70%
    );
    animation: pulseGlow 8s ease infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

.panel-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-luxury);
}

.panel:hover .panel-image,
.panel:hover .panel-video,
.panel:hover .panel-video-gradient {
    transform: scale(1.08);
}

.panel-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(
        to top,
        rgba(10, 10, 10, 0.9) 0%,
        rgba(10, 10, 10, 0.6) 50%,
        transparent 100%
    );
    padding: 3rem 2rem;
    transform: translateY(0);
    transition: all var(--duration-medium) var(--ease-luxury);
}

.panel:hover .panel-overlay {
    padding-bottom: 3.5rem;
}

.panel-info h3 {
    font-family: var(--font-elegant);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 400;
    letter-spacing: 0.1em;
    color: var(--white-soft);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.panel-info p {
    font-family: var(--font-body);
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    font-weight: 300;
    letter-spacing: 0.05em;
    color: var(--grey-light);
}

/* ============================================
   SECTION 3 & 4: STATIC BANNERS
   ============================================ */

.static-banner {
    width: 100%;
    margin: 5rem 0;
    position: relative;
}

.banner-container {
    position: relative;
    width: 100%;
    height: 85vh;
    overflow: hidden;
}

.banner-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-luxury);
}

.static-banner:hover .banner-image {
    transform: scale(1.03);
}

/* Banner with Button Overlay */
.banner-content-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(
        180deg,
        rgba(10, 10, 10, 0.2) 0%,
        rgba(10, 10, 10, 0.4) 100%
    );
}

.banner-text-content {
    text-align: center;
    max-width: 700px;
    padding: 2rem;
    color: var(--white-soft);
}

.banner-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 300;
    letter-spacing: 0.12em;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    line-height: 1.2;
}

.banner-subtitle {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 300;
    letter-spacing: 0.08em;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

/* Banner with Integrated Text */
.banner-text-integrated {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--white-soft);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    z-index: 5;
}

.integrated-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 300;
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.integrated-subtitle {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.3rem);
    font-weight: 300;
    letter-spacing: 0.1em;
}

/* Découvrir Button */
.btn-decouvrir {
    display: inline-block;
    padding: 1.2rem 3.5rem;
    background-color: transparent;
    color: var(--white-soft);
    border: 2px solid var(--white-soft);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: all var(--duration-medium) var(--ease-luxury);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-decouvrir::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--white-soft);
    transition: left var(--duration-medium) var(--ease-luxury);
    z-index: -1;
}

.btn-decouvrir:hover {
    color: var(--black-deep);
}

.btn-decouvrir:hover::before {
    left: 0;
}

/* ============================================
   SECTION 5: THREE COLUMN SHOWCASE
   ============================================ */

.three-column-showcase {
    width: 100%;
    padding: 6rem 0;
    background-color: var(--beige-luxury);
}

.column-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    height: 80vh;
    min-height: 600px;
}

.column {
    position: relative;
    overflow: hidden;
}

/* Column 1: Image */
.column-image {
    background-color: var(--black-soft);
}

.image-wrapper {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.column-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-luxury);
}

.column-image:hover .column-img {
    transform: scale(1.05);
}

/* Column 2: Text */
.column-text {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    background-color: var(--white-cream);
}

.text-wrapper {
    max-width: 450px;
    text-align: center;
}

.column-heading {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 400;
    letter-spacing: 0.08em;
    margin-bottom: 1.5rem;
    color: var(--black-deep);
    text-transform: uppercase;
}

.column-description {
    font-family: var(--font-body);
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    font-weight: 300;
    letter-spacing: 0.03em;
    line-height: 1.9;
    color: var(--grey-medium);
    margin-bottom: 2.5rem;
}

.column-text .btn-decouvrir {
    border-color: var(--black-deep);
    color: var(--black-deep);
}

.column-text .btn-decouvrir::before {
    background-color: var(--black-deep);
}

.column-text .btn-decouvrir:hover {
    color: var(--white-soft);
}

/* Column 3: Product Slider */
.column-products {
    background-color: var(--black-deep);
    position: relative;
}

.products-slider-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.products-slider {
    width: 100%;
    height: 100%;
    position: relative;
}

.product-item {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateX(100%);
    transition: all var(--duration-medium) var(--ease-luxury);
}

.product-item.active {
    opacity: 1;
    transform: translateX(0);
}

.product-item.sliding-left {
    transform: translateX(-100%);
}

.product-link {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    text-decoration: none;
    overflow: hidden;
}

.product-image-wrapper {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-luxury);
}

.product-link:hover .product-img {
    transform: scale(1.1);
}

.product-details {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 3rem 2rem;
    background: linear-gradient(
        to top,
        rgba(10, 10, 10, 0.95) 0%,
        rgba(10, 10, 10, 0.7) 60%,
        transparent 100%
    );
    text-align: center;
    color: var(--white-soft);
}

.product-name {
    font-family: var(--font-elegant);
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 400;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
}

.product-price {
    font-family: var(--font-body);
    font-size: clamp(1rem, 1.8vw, 1.3rem);
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--gold-light);
}

/* Product Navigation */
.product-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1px solid rgba(248, 247, 244, 0.3);
    background-color: rgba(248, 247, 244, 0.1);
    color: var(--white-soft);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--duration-fast) var(--ease-luxury);
    z-index: 10;
    backdrop-filter: blur(10px);
}

.product-nav:hover {
    background-color: rgba(248, 247, 244, 0.25);
    border-color: rgba(248, 247, 244, 0.6);
    transform: translateY(-50%) scale(1.1);
}

.prev-product {
    left: 1.5rem;
}

.next-product {
    right: 1.5rem;
}

/* ============================================
   SECTION 7: SERVICES
   ============================================ */

.services-section {
    padding: 8rem 0;
    background-color: var(--white-soft);
}

.services-header {
    text-align: center;
    margin-bottom: 5rem;
}

.services-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--black-deep);
}

.services-carousel-wrapper {
    position: relative;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 4rem;
    overflow: hidden;
}

.services-carousel {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    transition: transform var(--duration-medium) var(--ease-luxury);
}

.service-card {
    background-color: var(--grey-light);
    overflow: hidden;
    transition: all var(--duration-medium) var(--ease-luxury);
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-medium);
}

.service-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.service-image-container {
    width: 100%;
    height: 420px;
    overflow: hidden;
    position: relative;
}

.service-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-luxury);
}

/* IMPORTANT: Only image zooms on hover, not the card */
.service-card:hover .service-image {
    transform: scale(1.15);
}

.service-content {
    padding: 2.5rem 2rem;
    text-align: center;
}

.service-name {
    font-family: var(--font-elegant);
    font-size: clamp(1.3rem, 2vw, 1.8rem);
    font-weight: 500;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
    color: var(--black-deep);
}

.service-description {
    font-family: var(--font-body);
    font-size: clamp(0.9rem, 1.2vw, 1rem);
    font-weight: 300;
    letter-spacing: 0.03em;
    line-height: 1.7;
    color: var(--grey-medium);
}

/* Services Navigation */
.services-nav {
    position: absolute;
    top: 45%;
    transform: translateY(-50%);
    width: 55px;
    height: 55px;
    border-radius: 50%;
    border: none;
    background-color: rgba(10, 10, 10, 0.8);
    color: var(--white-soft);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--duration-fast) var(--ease-luxury);
    z-index: 10;
    backdrop-filter: blur(10px);
}

.services-nav:hover {
    background-color: rgba(10, 10, 10, 0.95);
    transform: translateY(-50%) scale(1.12);
}

.prev-service {
    left: -1rem;
}

.next-service {
    right: -1rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1200px) {
    .column-grid {
        grid-template-columns: 1fr;
        height: auto;
    }
    
    .column {
        min-height: 60vh;
    }
    
    .services-carousel {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 968px) {
    .panel-wrapper {
        grid-template-columns: 1fr;
        height: auto;
    }
    
    .panel {
        min-height: 50vh;
    }
    
    .services-carousel {
        grid-template-columns: 1fr;
    }
    
    .services-carousel-wrapper {
        padding: 0 2rem;
    }
}

@media (max-width: 640px) {
    .brand-title {
        font-size: 3rem;
    }
    
    .banner-title,
    .integrated-title {
        font-size: 2rem;
    }
    
    .column-heading {
        font-size: 2rem;
    }
    
    .services-title {
        font-size: 2.5rem;
    }
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */

.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: all var(--duration-slow) var(--ease-luxury);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}