/* ==========================================================================
   Luxury Services & Products Stylesheet
   ========================================================================== */

:root {
    /* Color Palette */
    --lux-white: #ffffff;
    --lux-black: #111111;
    --lux-gold: #c8a86b;
    --lux-light-grey: #f6f6f6;
    --lux-dark-grey: #222222;
    --lux-glass: rgba(255, 255, 255, 0.08);
    --lux-glass-border: rgba(255, 255, 255, 0.12);
    
    /* Typography */
    --lux-font-heading: 'Manrope', sans-serif;
    --lux-font-body: 'Manrope', sans-serif;
    
    /* Animation Easing */
    --lux-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --lux-transition-fast: 300ms var(--lux-ease);
    --lux-transition-normal: 600ms var(--lux-ease);
    --lux-transition-slow: 900ms var(--lux-ease);
}

/* ==========================================================================
   Base Resets & Typography
   ========================================================================== */

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

body.luxury-page {
    background-color: var(--lux-white);
    color: var(--lux-black);
    font-family: var(--lux-font-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--lux-font-heading);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.lux-heading-1 { font-size: 64px; }
.lux-heading-2 { font-size: 48px; }
.lux-heading-3 { font-size: 32px; }
.lux-body { font-size: 17px; line-height: 1.6; color: #555; }

@media (max-width: 768px) {
    .lux-heading-1 { font-size: 40px; }
    .lux-heading-2 { font-size: 32px; }
    .lux-heading-3 { font-size: 24px; }
}

/* Container */
.lux-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

@media (max-width: 768px) {
    .lux-container { padding: 0 20px; }
}

/* Utilities */
.text-gold { color: var(--lux-gold); }
.text-white { color: var(--lux-white); }
.bg-dark { background-color: var(--lux-black); color: var(--lux-white); }
.bg-light { background-color: var(--lux-light-grey); }

.section-padding { padding: 120px 0; }
@media (max-width: 768px) { .section-padding { padding: 80px 0; } }

/* Animations & Interactivity */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 800ms var(--lux-ease), transform 800ms var(--lux-ease);
}
.reveal-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.lux-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 32px;
    background-color: var(--lux-black);
    color: var(--lux-white);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--lux-transition-normal);
    border: 1px solid transparent;
    cursor: pointer;
    overflow: hidden;
    position: relative;
}

.lux-btn::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--lux-transition-normal);
}

.lux-btn:hover::before {
    left: 100%;
}

.lux-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.lux-btn--gold {
    background-color: var(--lux-gold);
    color: var(--lux-white);
}

.lux-btn--outline {
    background-color: transparent;
    border: 1px solid var(--lux-black);
    color: var(--lux-black);
}
.lux-btn--outline:hover {
    background-color: var(--lux-black);
    color: var(--lux-white);
}

/* ==========================================================================
   1. Luxury Hero
   ========================================================================== */
.lux-hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.lux-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.lux-hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05); /* for parallax */
}

.lux-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(17,17,17,0.3) 0%, rgba(17,17,17,0.8) 100%);
    z-index: 2;
}

.lux-hero__content {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 1000px;
    text-align: center;
    padding: 0 20px;
}

.lux-hero__glass-card {
    background: var(--lux-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--lux-glass-border);
    border-radius: 30px;
    padding: 60px;
    color: var(--lux-white);
    box-shadow: 0 30px 60px rgba(0,0,0,0.3);
}

.lux-hero__title {
    margin-bottom: 20px;
}

.lux-hero__subtitle {
    font-size: 20px;
    font-weight: 300;
    opacity: 0.9;
    margin-bottom: 40px;
}

.lux-hero__actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
}

.lux-hero__stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 40px;
}

.lux-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lux-stat__number {
    font-size: 36px;
    font-weight: 700;
    color: var(--lux-gold);
    margin-bottom: 5px;
}

.lux-stat__label {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.7;
}

@media (max-width: 768px) {
    .lux-hero__glass-card { padding: 40px 20px; }
    .lux-hero__actions { flex-direction: column; }
    .lux-hero__stats { flex-direction: column; gap: 30px; }
}

/* ==========================================================================
   2. Sticky Collection Navigation
   ========================================================================== */
.lux-sticky-nav {
    position: sticky;
    top: 80px; /* Adjust based on header height */
    z-index: 100;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 15px 0;
    transition: transform 0.3s ease;
}

.lux-sticky-nav__list {
    display: flex;
    justify-content: center;
    gap: 40px;
    list-style: none;
    margin: 0; padding: 0;
    overflow-x: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
}
.lux-sticky-nav__list::-webkit-scrollbar { display: none; }

.lux-sticky-nav__item a {
    text-decoration: none;
    color: var(--lux-black);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding: 10px 5px;
    transition: color var(--lux-transition-fast);
}

.lux-sticky-nav__item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--lux-gold);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--lux-transition-normal);
}

.lux-sticky-nav__item a:hover::after,
.lux-sticky-nav__item a.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.lux-sticky-nav__item a:hover,
.lux-sticky-nav__item a.active {
    color: var(--lux-gold);
}

/* ==========================================================================
   3. Featured Collection
   ========================================================================== */
.lux-featured {
    display: flex;
    align-items: center;
    gap: 80px;
    overflow: hidden;
}

.lux-featured__image {
    flex: 1;
    position: relative;
    border-radius: 0 40px 40px 0;
    overflow: hidden;
    height: 80vh;
    min-height: 600px;
}

.lux-featured__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 10s ease;
}
.lux-featured__image:hover img {
    transform: scale(1.1);
}

.lux-featured__content {
    flex: 1;
    padding-right: 40px;
    position: relative;
}

.lux-featured__glass-box {
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.5);
    padding: 50px;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    position: relative;
    z-index: 2;
    transform: translateX(-100px); /* Overlap image slightly */
}

@media (max-width: 1024px) {
    .lux-featured { flex-direction: column; gap: 40px; }
    .lux-featured__image { border-radius: 40px; width: 100%; height: 50vh; }
    .lux-featured__content { padding: 0 20px; }
    .lux-featured__glass-box { transform: translateY(-80px) translateX(0); margin: 0 auto; max-width: 90%; }
}

/* Feature stats inside glass box */
.lux-featured__stats {
    display: flex;
    gap: 30px;
    margin: 30px 0;
}
.lux-featured__stat-item {
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}
.lux-featured__stat-item svg {
    color: var(--lux-gold);
}

/* ==========================================================================
   4. Premium Bento Product Showcase
   ========================================================================== */
/* Reusing concepts from index.html but adapting for dark/light full sections */
.lux-bento {
    background-color: var(--lux-black);
    color: var(--lux-white);
}

.bento-grid-pro {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 300px;
    gap: 24px;
    grid-auto-flow: dense;
}

.bento-card-pro {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.08);
    cursor: pointer;
    transition: var(--lux-transition-normal);
}

.bento-card-pro--large { grid-column: span 2; grid-row: span 2; }
.bento-card-pro--wide { grid-column: span 2; grid-row: span 1; }
.bento-card-pro--small { grid-column: span 1; grid-row: span 1; }

.bento-card-pro img {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
    transition: transform var(--lux-transition-normal);
}

.bento-card-pro__overlay {
    position: absolute; inset: 0;
    background: linear-gradient(0deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
    transition: opacity var(--lux-transition-normal);
}

.bento-card-pro__content {
    position: absolute; bottom: 30px; left: 30px; right: 30px;
    z-index: 2;
    transform: translateY(20px);
    transition: transform var(--lux-transition-normal);
}

.bento-card-pro__title { font-size: 26px; margin-bottom: 10px; color: #fff; }
.bento-card-pro--small .bento-card-pro__title { font-size: 20px; }

.bento-card-pro__desc {
    font-size: 14px; color: rgba(255,255,255,0.7); margin-bottom: 20px;
    opacity: 0; transition: opacity var(--lux-transition-normal);
}

.bento-card-pro__btn {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--lux-gold); font-weight: 600; font-size: 14px;
    opacity: 0; transform: translateX(-10px); transition: var(--lux-transition-normal);
}

.bento-card-pro:hover {
    transform: translateY(-10px);
    border-color: var(--lux-gold);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}
.bento-card-pro:hover img { transform: scale(1.08); }
.bento-card-pro:hover .bento-card-pro__content { transform: translateY(0); }
.bento-card-pro:hover .bento-card-pro__desc { opacity: 1; }
.bento-card-pro:hover .bento-card-pro__btn { opacity: 1; transform: translateX(0); }

/* Responsive Grid */
@media (max-width: 1200px) {
    .bento-grid-pro { grid-template-columns: repeat(3, 1fr); }
    .bento-card-pro--large { grid-column: span 2; grid-row: span 2; }
    .bento-card-pro--wide { grid-column: span 2; grid-row: span 1; }
    .bento-card-pro--small { grid-column: span 1; grid-row: span 1; }
}
@media (max-width: 768px) {
    .bento-grid-pro { grid-template-columns: 1fr; grid-auto-rows: 350px; }
    .bento-card-pro { grid-column: span 1 !important; grid-row: span 1 !important; }
    .bento-card-pro__content { transform: translateY(0); }
    .bento-card-pro__desc, .bento-card-pro__btn { opacity: 1; transform: translateX(0); }
}

/* ==========================================================================
   5. Applications Icon Cards
   ========================================================================== */
.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}
.app-card {
    background: var(--lux-white);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    border: 1px solid rgba(0,0,0,0.05);
    transition: var(--lux-transition-normal);
}
.app-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    border-color: var(--lux-gold);
}
.app-card__icon {
    width: 60px; height: 60px;
    background: var(--lux-light-grey);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
    color: var(--lux-gold);
    transition: var(--lux-transition-normal);
}
.app-card:hover .app-card__icon {
    background: var(--lux-gold);
    color: var(--lux-white);
    transform: scale(1.1) rotate(5deg);
}

/* ==========================================================================
   6. Modern Feature Comparison Table
   ========================================================================== */
.lux-compare-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--lux-white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.05);
}

.lux-compare-table th, .lux-compare-table td {
    padding: 24px;
    text-align: left;
    border-bottom: 1px solid var(--lux-light-grey);
}

.lux-compare-table th {
    background: var(--lux-black);
    color: var(--lux-white);
    font-weight: 600;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.lux-compare-table tr:hover {
    background-color: var(--lux-light-grey);
}

.lux-compare-table td:first-child {
    font-weight: 700;
    color: var(--lux-black);
}

.icon-check { color: #2ecc71; font-weight: bold; }
.icon-dash { color: #ccc; }

@media (max-width: 992px) {
    .lux-compare-table { display: block; overflow-x: auto; white-space: nowrap; }
}

/* ==========================================================================
   7. Interactive Color Visualizer
   ========================================================================== */
.lux-visualizer {
    display: flex;
    gap: 60px;
    align-items: center;
}
.lux-visualizer__preview {
    flex: 2;
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    height: 60vh;
    min-height: 500px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.1);
}

.lux-visualizer__img {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%; object-fit: cover;
    opacity: 0;
    transition: opacity 800ms ease;
}
.lux-visualizer__img.active {
    opacity: 1;
}

.lux-visualizer__controls {
    flex: 1;
}
.lux-visualizer__swatches {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-top: 30px;
}
.lux-swatch {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid transparent;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, border-color 0.3s ease;
}
.lux-swatch:hover { transform: scale(1.1); }
.lux-swatch.active { border-color: var(--lux-gold); transform: scale(1.1); }

@media (max-width: 992px) {
    .lux-visualizer { flex-direction: column; }
    .lux-visualizer__preview { width: 100%; height: 40vh; }
}

/* ==========================================================================
   8. Why Choose Us (Timeline)
   ========================================================================== */
.lux-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}
.lux-timeline::before {
    content: '';
    position: absolute;
    top: 0; left: 50%; transform: translateX(-50%);
    width: 2px; height: 100%;
    background: var(--lux-light-grey);
}
.lux-timeline__item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
    position: relative;
}
.lux-timeline__item:nth-child(even) {
    flex-direction: row-reverse;
}
.lux-timeline__content {
    width: 45%;
    background: var(--lux-white);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.02);
}
.lux-timeline__icon {
    width: 60px; height: 60px;
    background: var(--lux-black);
    color: var(--lux-gold);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    position: absolute;
    left: 50%; top: 50%; transform: translate(-50%, -50%);
    z-index: 2;
    box-shadow: 0 0 0 10px var(--lux-white);
}

@media (max-width: 768px) {
    .lux-timeline::before { left: 30px; }
    .lux-timeline__item { flex-direction: column !important; align-items: flex-start; padding-left: 80px; }
    .lux-timeline__content { width: 100%; }
    .lux-timeline__icon { left: 30px; transform: translate(-50%, 0); top: 0; box-shadow: none; }
}

/* ==========================================================================
   9. Masonry Project Gallery
   ========================================================================== */
.lux-masonry {
    column-count: 3;
    column-gap: 30px;
}
.lux-masonry__item {
    break-inside: avoid;
    margin-bottom: 30px;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
}
.lux-masonry__item img {
    width: 100%;
    display: block;
    transition: transform var(--lux-transition-normal);
}
.lux-masonry__overlay {
    position: absolute; inset: 0;
    background: rgba(17,17,17,0.8);
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    opacity: 0; transition: opacity var(--lux-transition-normal);
    color: var(--lux-white);
}
.lux-masonry__item:hover img { transform: scale(1.05); }
.lux-masonry__item:hover .lux-masonry__overlay { opacity: 1; }

@media (max-width: 992px) { .lux-masonry { column-count: 2; } }
@media (max-width: 576px) { .lux-masonry { column-count: 1; } }

/* ==========================================================================
   10. Client Testimonial Glass Slider
   ========================================================================== */
.lux-testimonial {
    background: url('../images/hero/hero-bg.png') center/cover no-repeat fixed;
    position: relative;
    color: var(--lux-white);
}
.lux-testimonial::before {
    content: ''; position: absolute; inset: 0; background: rgba(0,0,0,0.8);
}
.lux-slider {
    position: relative; z-index: 2;
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory;
    gap: 30px; padding: 20px 0;
    scrollbar-width: none;
}
.lux-slider::-webkit-scrollbar { display: none; }
.lux-slide {
    min-width: 600px;
    scroll-snap-align: center;
    background: var(--lux-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--lux-glass-border);
    padding: 50px;
    border-radius: 30px;
}
.lux-slide__rating { color: var(--lux-gold); margin-bottom: 20px; }
.lux-slide__text { font-size: 22px; font-style: italic; line-height: 1.6; margin-bottom: 30px; }
.lux-slide__client { display: flex; align-items: center; gap: 20px; }
.lux-slide__avatar { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; border: 2px solid var(--lux-gold); }

@media (max-width: 768px) {
    .lux-slide { min-width: 90vw; padding: 30px; }
    .lux-slide__text { font-size: 18px; }
}

/* ==========================================================================
   11. FAQ Modern Accordion & Final CTA
   ========================================================================== */
.lux-faq {
    max-width: 800px;
    margin: 0 auto;
}
.lux-faq__item {
    border-bottom: 1px solid var(--lux-light-grey);
    padding: 24px 0;
}
.lux-faq__question {
    display: flex; justify-content: space-between; align-items: center;
    font-size: 20px; font-weight: 700; cursor: pointer;
    transition: color 0.3s ease;
}
.lux-faq__question:hover { color: var(--lux-gold); }
.lux-faq__icon {
    width: 30px; height: 30px; border-radius: 50%;
    background: var(--lux-light-grey); display: flex; align-items: center; justify-content: center;
    transition: transform 0.3s ease;
}
.lux-faq__item.active .lux-faq__icon { transform: rotate(45deg); background: var(--lux-gold); color: #fff; }
.lux-faq__answer {
    max-height: 0; overflow: hidden;
    transition: max-height 0.4s ease;
}
.lux-faq__answer p { padding-top: 20px; color: #666; line-height: 1.6; }

/* Final CTA */
.lux-cta {
    background: var(--lux-black);
    color: var(--lux-white);
    text-align: center;
    padding: 120px 20px;
    border-radius: 40px;
    margin-bottom: 60px;
    position: relative;
    overflow: hidden;
}
.lux-cta::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at center, rgba(200,168,107,0.2) 0%, transparent 70%);
}
.lux-cta h2 { font-size: 48px; margin-bottom: 20px; position: relative; z-index: 2; }
.lux-cta p { font-size: 18px; opacity: 0.8; margin-bottom: 40px; position: relative; z-index: 2; }
.lux-cta .lux-btn { position: relative; z-index: 2; }