/* ==========================================================================
   Utsav Designer Studio — Luxury Indian Fashion Showroom Stylesheet
   Theme: Light Rose Gold + White Luxury Theme
   Typography: Poppins Font Family Everywhere
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* --------------------------------------------------------------------------
   01. Centralized CSS Custom Properties (Design System Tokens)
   -------------------------------------------------------------------------- */
:root {
    /* Color System — Premium Light Rose Gold & Champagne Palette */
    --primary-rosegold: #E6B7AB;
    --soft-rosegold: #F8EBE7;
    --deep-rosegold: #C57B69;
    --dark-rosegold: #8B4637;
    --copper-bronze: #A05948;
    --warm-white: #FAF6F4;
    --pure-white: #FFFFFF;
    --soft-ivory: #F5ECE8;
    --text-dark: #2B2321;
    --text-muted: #796A66;
    --accent-gold: #D4AF37;
    --accent-champagne: #F5EBE1;

    /* Utility Colors */
    --border-light: rgba(197, 123, 105, 0.15);
    --border-rosegold: rgba(197, 123, 105, 0.4);
    --shadow-sm: 0 4px 12px rgba(139, 70, 55, 0.04);
    --shadow-md: 0 10px 30px rgba(139, 70, 55, 0.08);
    --shadow-lg: 0 20px 45px rgba(139, 70, 55, 0.14);
    --shadow-rosegold: 0 12px 35px rgba(197, 123, 105, 0.3);

    /* Header Rose Gold Glass Background */
    --header-bg: linear-gradient(135deg, rgba(246, 224, 217, 0.96) 0%, rgba(250, 238, 233, 0.96) 100%);
    --header-blur: blur(12px);

    /* Typography Tokens */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Transition Timings */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.25s ease;
    --transition-slow: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);

    /* Layout Constants */
    --max-width: 1320px;
    --header-height: 90px;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
}

/* --------------------------------------------------------------------------
   02. CSS Reset & Base Elements
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-family: var(--font-primary);
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    color: var(--text-dark);
    background-color: var(--warm-white);
}

body {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--warm-white);
    overflow-x: hidden;
    min-height: 100vh;
}

body.no-scroll {
    overflow: hidden;
}

img,
video {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

button,
input,
select,
textarea {
    font-family: var(--font-primary);
    font-size: 1rem;
    outline: none;
    border: none;
    background: none;
}

button {
    cursor: pointer;
}

ul,
ol {
    list-style: none;
}

/* --------------------------------------------------------------------------
   03. Luxury Typography & Utility Classes
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.25;
    color: var(--text-dark);
    letter-spacing: -0.01em;
}

.text-gold {
    color: var(--accent-gold);
}

.text-rosegold {
    color: var(--deep-rosegold);
}

.text-muted {
    color: var(--text-muted);
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 6rem 0;
}

.section-padding-sm {
    padding: 4rem 0;
}

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

/* Section Header Component */
.section-header {
    max-width: 720px;
    margin: 0 auto 4rem auto;
    text-align: center;
}

.section-subtitle {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--dark-rosegold);
    margin-bottom: 0.75rem;
    position: relative;
    padding: 0 1rem;
}

.section-subtitle::before,
.section-subtitle::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 24px;
    height: 1px;
    background-color: var(--deep-rosegold);
}

.section-subtitle::before {
    left: -16px;
}

.section-subtitle::after {
    right: -16px;
}

.section-title {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.25rem;
}

.section-description {
    font-size: 1.05rem;
    font-weight: 300;
    color: var(--text-muted);
    line-height: 1.7;
}

/* Buttons System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.95rem 2.2rem;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background-color: var(--text-dark);
    color: var(--pure-white);
    box-shadow: 0 6px 20px rgba(37, 37, 34, 0.15);
}

.btn-primary:hover {
    background-color: var(--dark-rosegold);
    transform: translateY(-3px);
    box-shadow: var(--shadow-rosegold);
}

.btn-rosegold {
    background-color: var(--primary-rosegold);
    color: var(--text-dark);
    border: 1px solid var(--deep-rosegold);
}

.btn-rosegold:hover {
    background-color: var(--deep-rosegold);
    color: var(--pure-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-rosegold);
}

.btn-white {
    background-color: var(--pure-white);
    color: var(--text-dark);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    background-color: var(--soft-rosegold);
    transform: translateY(-3px);
}

/* --------------------------------------------------------------------------
   04. Preloader Experience
   -------------------------------------------------------------------------- */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--soft-rosegold);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s ease;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-content {
    text-align: center;
    padding: 2rem;
    max-width: 500px;
}

.preloader-logo {
    width: 140px;
    height: auto;
    margin: 0 auto 1.5rem auto;
    opacity: 0;
    transform: scale(0.9);
    filter: drop-shadow(0 4px 12px rgba(139, 70, 55, 0.2));
    animation: logoReveal 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.2s;
}

.preloader-title {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--text-dark);
    margin-bottom: 0.4rem;
    opacity: 0;
    transform: translateY(15px);
    animation: fadeUp 1s ease forwards 0.5s;
}

.preloader-tagline {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 1s ease forwards 0.7s;
}

.preloader-progress {
    width: 180px;
    height: 3px;
    background-color: rgba(37, 37, 34, 0.1);
    border-radius: var(--radius-full);
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.preloader-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--deep-rosegold), var(--accent-gold));
    border-radius: var(--radius-full);
    transition: width 0.4s ease-out;
}

@keyframes logoReveal {
    0% {
        opacity: 0;
        transform: scale(0.85);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeUp {
    0% {
        opacity: 0;
        transform: translateY(15px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --------------------------------------------------------------------------
   05. Rose Gold Glass Header & Navigation
   -------------------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: var(--header-bg);
    backdrop-filter: var(--header-blur);
    -webkit-backdrop-filter: var(--header-blur);
    border-bottom: 1px solid var(--border-rosegold);
    z-index: 1005;
    transition: var(--transition-smooth);
}

.header.scrolled {
    height: 76px;
    background: linear-gradient(135deg, rgba(244, 216, 207, 0.98) 0%, rgba(249, 233, 227, 0.98) 100%);
    box-shadow: 0 10px 30px rgba(197, 123, 105, 0.15);
}

.header-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    height: 100%;
}

.brand-logo img {
    height: 75px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.15));
    transition: transform 0.3s ease, filter 0.3s ease;
}

.brand-logo:hover img {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 12px rgba(197, 123, 105, 0.3));
}

.nav-desktop {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-dark);
    letter-spacing: 0.03em;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--dark-rosegold);
    transition: width 0.3s ease;
    border-radius: var(--radius-full);
}

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

.nav-link.active {
    font-weight: 600;
    color: var(--dark-rosegold);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.hamburger-btn {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--deep-rosegold);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    z-index: 1002;
    transition: var(--transition-fast);
}

.hamburger-btn.active {
    background-color: var(--pure-white);
    border-color: var(--dark-rosegold);
    box-shadow: 0 4px 15px rgba(37, 37, 34, 0.2);
}

.hamburger-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--text-dark);
    transition: var(--transition-fast);
    border-radius: 2px;
}

.hamburger-btn.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
    background-color: var(--text-dark);
}

.hamburger-btn.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-btn.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
    background-color: var(--text-dark);
}

/* Mobile Menu Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #E8C5B8 0%, #F7ECE8 100%);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 6rem 2.5rem 3rem 2.5rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
    margin-bottom: 3rem;
}

.mobile-nav-link {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-dark);
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.mobile-nav-overlay.active .mobile-nav-link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-nav-info {
    border-top: 1px solid var(--deep-rosegold);
    padding-top: 2rem;
}

.mobile-nav-info p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

/* --------------------------------------------------------------------------
   06. Hero Section — Editorial Luxury Layout
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    background-color: var(--soft-rosegold);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    opacity: 0;
    transform: scale(1.05);
    transition: opacity 1.4s cubic-bezier(0.16, 1, 0.3, 1), transform 6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-slide.active {
    opacity: 1;
    transform: scale(1);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            rgba(252, 251, 247, 0.94) 0%,
            rgba(252, 251, 247, 0.75) 45%,
            rgba(252, 251, 247, 0.2) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 680px;
    padding: 3rem 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background-color: var(--primary-rosegold);
    border: 1px solid var(--deep-rosegold);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--dark-rosegold);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   07. Big Showroom Showcase Section (Homepage)
   -------------------------------------------------------------------------- */
.showroom-showcase {
    background-color: var(--soft-ivory);
    position: relative;
}

.showroom-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2rem;
    align-items: center;
}

.showroom-main-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 16 / 10;
}

.showroom-slides-wrap {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.showroom-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 5s cubic-bezier(0.16, 1, 0.3, 1);
}

.showroom-slide.active {
    opacity: 1;
    transform: scale(1.02);
}

.showroom-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem 2rem 2rem 2rem;
    background: linear-gradient(0deg, rgba(37, 37, 34, 0.85) 0%, rgba(37, 37, 34, 0) 100%);
    color: var(--pure-white);
}

.showroom-sub-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.showroom-sub-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 16 / 9;
}

.showroom-sub-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.showroom-sub-card:hover img {
    transform: scale(1.05);
}

.showroom-badge-label {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    background-color: rgba(232, 197, 184, 0.94);
    color: var(--text-dark);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    backdrop-filter: blur(6px);
}

/* --------------------------------------------------------------------------
   08. Collection Showcase Grid
   -------------------------------------------------------------------------- */
.collections-section {
    background-color: var(--warm-white);
}

.collection-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.collection-card {
    background-color: var(--pure-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.collection-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--deep-rosegold);
}

.collection-image-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background-color: var(--soft-rosegold);
}

.collection-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.collection-card:hover .collection-image-wrap img {
    transform: scale(1.07);
}

.collection-tag {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    color: var(--dark-rosegold);
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.collection-body {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.collection-subtitle-text {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--deep-rosegold);
    margin-bottom: 0.4rem;
}

.collection-title-text {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.collection-description-text {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.collection-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.collection-card:hover .collection-link {
    color: var(--dark-rosegold);
}

/* --------------------------------------------------------------------------
   09. Showroom Experience 4-Step Process
   -------------------------------------------------------------------------- */
.experience-section {
    background-color: var(--soft-rosegold);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.step-card {
    background-color: var(--pure-white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--deep-rosegold);
    transition: var(--transition-smooth);
}

.step-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-top-color: var(--dark-rosegold);
}

.step-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--deep-rosegold);
    margin-bottom: 1.25rem;
    line-height: 1;
}

/* --------------------------------------------------------------------------
   10. Google Reviews & Instagram Reels Showcase
   -------------------------------------------------------------------------- */
.social-proof-section {
    background-color: var(--warm-white);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 5rem;
}

.review-card {
    background-color: var(--soft-ivory);
    border: 1px solid var(--border-rosegold);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--deep-rosegold);
}

.reviewer-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background-color: var(--primary-rosegold);
    color: var(--dark-rosegold);
    font-weight: 700;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--deep-rosegold);
}

.review-tag {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    background-color: var(--primary-rosegold);
    color: var(--dark-rosegold);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 600;
}

/* Instagram Reels Cards */
.reels-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.reel-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 9 / 14;
    box-shadow: var(--shadow-md);
    background-color: var(--text-dark);
    cursor: pointer;
}

.reel-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.reel-card:hover img {
    transform: scale(1.06);
}

.reel-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.75) 100%);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: var(--pure-white);
}

.reel-play-icon {
    width: 54px;
    height: 54px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    margin: auto;
    transition: transform 0.3s ease;
}

.reel-card:hover .reel-play-icon {
    transform: scale(1.15);
    background-color: var(--primary-rosegold);
}

/* --------------------------------------------------------------------------
   11. Interactive Gallery & Lightbox Viewer
   -------------------------------------------------------------------------- */
.gallery-filter-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.8rem;
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-muted);
    background-color: var(--soft-ivory);
    border: 1px solid var(--border-light);
    transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-rosegold);
    color: var(--text-dark);
    border-color: var(--deep-rosegold);
    font-weight: 600;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 3 / 4;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    background-color: var(--soft-rosegold);
    transition: var(--transition-smooth);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.06);
}

/* Lightbox Modal */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(18, 18, 16, 0.94);
    backdrop-filter: blur(16px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.lightbox-modal.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-img-wrap {
    max-height: 75vh;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.lightbox-img-wrap img {
    max-height: 75vh;
    max-width: 85vw;
    object-fit: contain;
}

.lightbox-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--pure-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.lightbox-btn:hover {
    background-color: var(--primary-rosegold);
    color: var(--text-dark);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2.5rem;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--pure-white);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --------------------------------------------------------------------------
   12. Contact Form & Location Section
   -------------------------------------------------------------------------- */
.contact-section {
    background-color: var(--soft-ivory);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info-card {
    background-color: var(--pure-white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-rosegold);
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background-color: var(--soft-rosegold);
    color: var(--dark-rosegold);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-form-card {
    background-color: var(--pure-white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.9rem 1.2rem;
    border-radius: var(--radius-md);
    background-color: var(--warm-white);
    border: 1.5px solid var(--border-light);
    color: var(--text-dark);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--dark-rosegold);
    background-color: var(--pure-white);
    box-shadow: 0 0 0 4px rgba(232, 197, 184, 0.5);
}

/* Success Modal */
.success-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(37, 37, 34, 0.7);
    backdrop-filter: blur(8px);
    z-index: 10005;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.success-modal.active {
    opacity: 1;
    visibility: visible;
}

.success-card {
    background-color: var(--pure-white);
    padding: 3.5rem 3rem;
    border-radius: var(--radius-lg);
    text-align: center;
    max-width: 480px;
    width: 90%;
    border: 1px solid var(--deep-rosegold);
}

/* --------------------------------------------------------------------------
   13. Floating WhatsApp CTA Button
   -------------------------------------------------------------------------- */
.whatsapp-fab {
    position: fixed;
    bottom: 2.2rem;
    right: 2.2rem;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background-color: #25D366;
    color: var(--pure-white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35);
    z-index: 999;
}

/* --------------------------------------------------------------------------
   14. Footer Section — Luxury Palette
   -------------------------------------------------------------------------- */
.footer {
    background-color: var(--primary-rosegold);
    color: var(--text-dark);
    padding-top: 5rem;
    border-top: 1px solid var(--deep-rosegold);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 3.5rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(37, 37, 34, 0.1);
}

.footer-brand img,
.footer-logo-img {
    height: 250px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.footer-bottom {
    padding: 2rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   15. Scroll Reveal Animations
   -------------------------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* --------------------------------------------------------------------------
   16. Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }

    .collection-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .showroom-grid {
        grid-template-columns: 1fr;
    }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .reels-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-main {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {

    .nav-desktop,
    .header-cta-btn {
        display: none;
    }

    .hamburger-btn {
        display: flex;
    }

    .hero-title {
        font-size: 2.4rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .collection-grid {
        grid-template-columns: 1fr;
    }

    .gallery-filter-bar {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        justify-content: flex-start;
        padding: 0.5rem 0.25rem 1rem 0.25rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        margin-bottom: 2rem;
        width: 100%;
    }

    .gallery-filter-bar::-webkit-scrollbar {
        display: none;
    }

    .filter-btn {
        flex-shrink: 0;
        white-space: nowrap;
        padding: 0.65rem 1.35rem;
        font-size: 0.82rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .reels-grid {
        grid-template-columns: 1fr;
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: span 1;
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }

    .footer-main {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.25rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }
}