/* ===========================
   VITALY - Minimal Luxury Stone Surfaces
   =========================== */

/* CSS Variables */
:root {
    --color-text: #e8e4db;
    --color-bg: #000000;
    --font-primary: 'DM Sans', sans-serif;
    --transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.preloader-logo {
    height: 120px;
    width: auto;
    margin: 0 auto 2rem;
    animation: pulseGlow 2s ease-in-out infinite;
}

.preloader-text {
    font-size: 1rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.7;
    animation: fadeInOut 2s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { 
        opacity: 1; 
        transform: scale(1) rotate(0deg); 
        filter: drop-shadow(0 0 20px rgba(232, 228, 219, 0.6));
    }
    50% { 
        opacity: 0.8; 
        transform: scale(1.05) rotate(2deg); 
        filter: drop-shadow(0 0 40px rgba(232, 228, 219, 0.9));
    }
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 0.3; }
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    font-weight: 300;
    overflow-x: hidden;
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1.2;
    color: var(--color-text);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 300;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 2rem;
    font-weight: 300;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 1rem;
}

h4 {
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.lead {
    font-size: 1.25rem;
    font-weight: 300;
    line-height: 1.8;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

/* Navigation */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 2rem 5%;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0) 100%);
    transition: var(--transition);
    border-bottom: 0px solid rgba(232, 228, 219, 0.05);
}

.main-nav.scrolled {
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(20px);
    padding: 1rem 5%;
    border-bottom: 1px solid rgba(232, 228, 219, 0.1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 80px;
    width: auto;
    transition: var(--transition);
    filter: drop-shadow(0 0 20px rgba(232, 228, 219, 0.3));
}

.logo:hover img {
    filter: drop-shadow(0 0 30px rgba(232, 228, 219, 0.6));
    transform: scale(1.05);
}

.main-nav.scrolled .logo img {
    height: 60px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.9;
    position: relative;
    transition: all 0.3s ease;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-text);
    box-shadow: 0 0 10px var(--color-text);
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    opacity: 1;
    text-shadow: 0 0 20px rgba(232, 228, 219, 0.5);
    transform: translateY(-2px);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.menu-toggle span {
    width: 28px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

/* Buttons */
.btn-primary,
.btn-outline {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: var(--transition);
    border: 1px solid var(--color-text);
    cursor: pointer;
    font-family: var(--font-primary);
    position: relative;
    overflow: hidden;
}

.btn-primary::before,
.btn-outline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(232, 228, 219, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-primary:hover::before,
.btn-outline:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--color-text);
    color: var(--color-bg);
    box-shadow: 0 0 20px rgba(232, 228, 219, 0.3);
}

.btn-primary:hover {
    background: transparent;
    color: var(--color-text);
    box-shadow: 0 0 30px rgba(232, 228, 219, 0.5);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
}

.btn-outline:hover {
    background: var(--color-text);
    color: var(--color-bg);
    box-shadow: 0 0 30px rgba(232, 228, 219, 0.5);
    transform: translateY(-2px);
}

.btn-download {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: var(--transition);
    border: 1px solid var(--color-text);
    cursor: pointer;
    font-family: var(--font-primary);
    position: relative;
    overflow: hidden;
    background: transparent;
    color: var(--color-text);
    margin-top: 2rem;
}

.btn-download::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(232, 228, 219, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-download:hover::before {
    width: 300px;
    height: 300px;
}

.btn-download:hover {
    background: var(--color-text);
    color: var(--color-bg);
    box-shadow: 0 0 30px rgba(232, 228, 219, 0.5);
    transform: translateY(-2px);
}

.download-icon {
    display: inline-block;
    margin-right: 0.5rem;
    font-size: 1.2rem;
    font-weight: bold;
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.btn-download:hover .download-icon {
    transform: translateY(3px);
}

/* Hero Slideshow */
.hero-slideshow {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
}

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

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    will-change: opacity;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: translateZ(0);
    backface-visibility: hidden;
    filter: brightness(0.85) contrast(1.1) grayscale(15%);
    transition: filter 1s ease;
}

.slide.active img {
    filter: brightness(0.9) contrast(1.15) grayscale(10%);
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
    width: 90%;
    max-width: 1200px;
}

.slide-content h1 {
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.);
}

.slide-content p {
    font-size: 1.25rem;
    font-weight: 300;
    letter-spacing: 0.08em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.fade-in {
    animation: fadeInUp 1s ease-out;
}

.fade-in-delay {
    animation: fadeInUp 1s ease-out 0.3s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Animation classes for scroll triggers */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 20;
    transform: translateY(-50%);
}

.slide-controls button {
    background: rgba(232, 228, 219, 0.1);
    border: 1px solid rgba(232, 228, 219, 0.3);
    color: var(--color-text);
    font-size: 3rem;
    width: 60px;
    height: 60px;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.slide-controls button:hover {
    background: rgba(232, 228, 219, 0.2);
}

.slide-dots {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 20;
}

.slide-dots::after {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(232, 228, 219, 0.3);
    transition: var(--transition);
    cursor: pointer;
}

/* Scrolling Text Marquee */
.scrolling-text-section {
    padding: 4rem 0;
    background: var(--color-bg);
    overflow: hidden;
    border-top: 1px solid rgba(232, 228, 219, 0.1);
    border-bottom: 1px solid rgba(232, 228, 219, 0.1);
}

.marquee {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.marquee-content {
    display: flex;
    animation: scroll 30s linear infinite;
    will-change: transform;
}

.marquee-content span {
    font-size: clamp(2rem, 8vw, 1rem);
    font-weight: 300;
    letter-spacing: 0.05em;
    white-space: nowrap;
    padding: 0 3rem;
    text-transform: uppercase;
    opacity: 0.9;
}

.marquee-reverse .marquee-content {
    animation: scroll-reverse 25s linear infinite;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes scroll-reverse {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

/* Animated Stats Section */
.animated-stats-section {
    padding: 8rem 0;
    background: var(--color-bg);
    position: relative;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4rem;
    text-align: center;
}

.stat-item {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.stat-number {
    font-size: clamp(4rem, 8vw, 7rem);
    font-weight: 300;
    line-height: 1;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--color-text) 0%, rgba(232, 228, 219, 0.5) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 1rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.7;
}

/* Parallax Text Section */
.parallax-text-section {
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-bg);
    position: relative;
}

.parallax-text-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('stone/mitchell-luo-i1O_Hr6cbWc-unsplash.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.1;
    filter: grayscale(100%);
}

/* Animated Logo Background */
.animated-logo-bg {
    position: fixed;
    width: 800px;
    height: 800px;
    background-image: url('vitalylogo.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.08;
    transform: rotate(90deg);
    z-index: 0;
    filter: grayscale(20%);
}

.mega-text {
    font-size: clamp(8rem, 20vw, 25rem);
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.15;
    line-height: 1;
    position: relative;
    z-index: 1;
    animation: textFloat 8s ease-in-out infinite;
}

@keyframes textFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-30px);
    }
}

/* Intro Section */
.intro-section {
    padding: 8rem 0;
    background: var(--color-bg);
    position: relative;
}

.intro-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('stone/rowan-6C21xhLzYeI-unsplash.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.03;
    pointer-events: none;
}

.intro-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

/* Featured Collections */
.featured-collections {
    padding: 0;
}

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

@media (max-width: 1200px) {
    .collection-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.collection-item {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    cursor: pointer;
    animation: fadeInScale 0.8s ease forwards;
}

.collection-item:nth-child(1) { animation-delay: 0s; }
.collection-item:nth-child(2) { animation-delay: 0.2s; }
.collection-item:nth-child(3) { animation-delay: 0.4s; }

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.collection-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s ease, filter 0.6s ease;
    filter: grayscale(20%) brightness(0.9) contrast(1.1);
}

.collection-item:hover img {
    transform: scale(1.15) rotate(2deg);
    filter: grayscale(0%) brightness(1) contrast(1.2);
}

.collection-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(00, 00, 00, 0) 0%, rgba(00, 00, 00, 00) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    padding: 3rem;
    text-align: center;
}

.collection-overlay h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.collection-overlay p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

/* Texture Showcase */
.texture-showcase {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.texture-slideshow {
    position: absolute;
    inset: 0;
}

.texture-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
    will-change: opacity;
}

.texture-slide.active {
    opacity: 1;
}

.texture-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4);
    transform: translateZ(0);
    backface-visibility: hidden;
}

.texture-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 5%;
}

.texture-content h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 2rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
}

.texture-content p {
    font-size: 1.3rem;
    line-height: 1.8;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

/* Philosophy Section */
.philosophy-section {
    padding: 8rem 0;
    background: var(--color-bg);
    position: relative;
}

.philosophy-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('stone/akbar-nemati-fiK6v6Z4BvQ-unsplash.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.02;
    pointer-events: none;
}

.split-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.split-text h2 {
    margin-bottom: 2rem;
}

.split-text p {
    margin-bottom: 1.5rem;
}

.split-text .btn-primary {
    margin-top: 2rem;
}

.split-image {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
}

.split-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Page Hero */
.page-hero {
    position: relative;
    height: 60vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-hero img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 2rem;
}

.page-hero-content h1 {
    margin-bottom: 1rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.page-hero-content p {
    font-size: 1.25rem;
    letter-spacing: 0.08em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* Natural Stones Collection Slideshow */
.natural-stones-slideshow {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    background: #000;
    display: flex;
    flex-direction: column;
}

.stones-slideshow-container {
    position: relative;
    width: 100%;
    flex: 1;
    min-height: calc(100vh - 250px);
    padding-bottom: 120px;
}

.stones-slide {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    transition: opacity 0.8s ease;
    pointer-events: none;
    visibility: hidden;
}

.stones-slide.active {
    opacity: 1;
    pointer-events: all;
    visibility: visible;
}

.stones-layers {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.stone-layer {
    position: absolute;
    width: 100%;
    height: 100%;
    transition: transform 0.8s ease;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.stone-layer.layer-1 {
    z-index: 1;
    transform: translateX(-10%) translateY(-5%) rotate(-2deg);
    clip-path: polygon(0 0, 60% 0, 50% 100%, 0 100%);
}

.stone-layer.layer-2 {
    z-index: 2;
    transform: translateX(5%) translateY(10%) rotate(1deg);
    clip-path: polygon(30% 0, 80% 0, 70% 100%, 20% 100%);
}

.stone-layer.layer-3 {
    z-index: 3;
    transform: translateX(-5%) translateY(-8%) rotate(-1deg);
    clip-path: polygon(50% 0, 100% 0, 100% 100%, 40% 100%);
}

.stones-layers {
    z-index: 1;
}

.stones-slide.active .stone-layer.layer-1 {
    transform: translateX(0) translateY(0) rotate(0deg);
}

.stones-slide.active .stone-layer.layer-2 {
    transform: translateX(0) translateY(0) rotate(0deg);
}

.stones-slide.active .stone-layer.layer-3 {
    transform: translateX(0) translateY(0) rotate(0deg);
}

.stone-layer img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7) contrast(1.1) grayscale(10%);
    transition: filter 0.6s ease;
    transform: translateZ(0);
    will-change: auto;
}

.stones-slide.active .stone-layer img {
    filter: brightness(0.75) contrast(1.15) grayscale(5%);
}

.stones-content {
    position: relative;
    z-index: 100;
    height: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 0 8%;
    max-width: 1800px;
    margin: 0 auto;
    pointer-events: none;
}

.stones-content * {
    pointer-events: auto;
}

.stones-left {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.stones-slide.active .stones-left {
    animation: slideInLeft 0.8s ease-out;
}

.products-label {
    font-size: 1rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text);
    opacity: 0.8;
    font-weight: 400;
}

.natural-stones-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    color: #ffffff;
    line-height: 1.1;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.collection-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 400;
    font-style: italic;
    color: var(--color-text);
    letter-spacing: 0.2em;
    font-family: 'Dancing Script', 'Playfair Display', 'Georgia', serif;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.view-all-section {
    margin-top: 3rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.view-all-line {
    width: 60px;
    height: 1px;
    background: var(--color-text);
    opacity: 0.5;
}

.view-all-btn {
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.view-all-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-text);
    transition: width 0.4s ease;
}

.view-all-btn:hover::after {
    width: 100%;
}

.stones-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    gap: 3rem;
}

.stones-slide.active .stones-right {
    animation: slideInRight 0.8s ease-out;
}

.vertical-stone-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: flex-end;
}

.stone-type-item {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text);
    font-weight: 300;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.5;
    transform: translateX(20px);
    animation: fadeInRight 0.8s ease-out both;
}

.stone-type-item:nth-child(1) { animation-delay: 0.1s; }
.stone-type-item:nth-child(2) { animation-delay: 0.2s; }
.stone-type-item:nth-child(3) { animation-delay: 0.3s; }
.stone-type-item:nth-child(4) { animation-delay: 0.4s; }
.stone-type-item:nth-child(5) { animation-delay: 0.5s; }
.stone-type-item:nth-child(6) { animation-delay: 0.6s; }
.stone-type-item:nth-child(7) { animation-delay: 0.7s; }
.stone-type-item:nth-child(8) { animation-delay: 0.8s; }

.stone-type-item:hover {
    opacity: 1;
    transform: translateX(0);
    color: #ff6b35;
}

.stone-type-item.active {
    opacity: 1;
    transform: translateX(0);
    color: var(--color-text);
    font-weight: 400;
}

.official-distributor {
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text);
    opacity: 0.7;
    font-weight: 300;
    margin-top: 2rem;
}

.scroll-indicator {
    position: absolute;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    animation: fadeIn 1s ease-out 1s both;
}

.scroll-text {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text);
    opacity: 0.6;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 20px;
}

.scroll-arrows {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    animation: bounce 2s infinite;
}

.scroll-arrows span {
    font-size: 0.8rem;
    color: var(--color-text);
    opacity: 0.6;
}

.stones-slide-controls {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    display: flex;
    gap: 2rem;
    pointer-events: none;
}

.stones-slide-controls button {
    pointer-events: all;
}

.stones-prev,
.stones-next {
    width: 50px;
    height: 50px;
    border: 1px solid rgba(232, 228, 219, 0.3);
    background: rgba(0, 0, 0, 0.5);
    color: var(--color-text);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.stones-prev:hover,
.stones-next:hover {
    background: rgba(232, 228, 219, 0.1);
    border-color: rgba(232, 228, 219, 0.6);
    transform: scale(1.1);
}

/* Bottom Black Container */
.stones-bottom-container {
    position: relative;
    width: 100%;
    background: #000000;
    padding: 4rem 8%;
    z-index: 15;
    border-top: 1px solid rgba(232, 228, 219, 0.1);
    flex-shrink: 0;
    overflow: hidden;
    background-image: url('stone/arkdeko_modern_bedroom_interior_wall_with_dark_golden_onyx_stone.jpg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.stones-bottom-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1;
    animation: lightPulse 4s ease-in-out infinite;
}

.stones-bottom-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(232, 228, 219, 0.1) 0%, transparent 70%);
    z-index: 2;
    animation: lightMove 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes lightPulse {
    0%, 100% {
        opacity: 0.7;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes lightMove {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.1;
    }
    33% {
        transform: translate(20px, -20px) scale(1.1);
        opacity: 0.15;
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
        opacity: 0.12;
    }
}

.stones-bottom-content {
    max-width: 1800px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 4rem;
    position: relative;
    min-height: 200px;
    z-index: 3;
}

.stones-logo-vertical {
    position: relative;
    flex-shrink: 0;
    animation: fadeInLeft 1s ease-out 0.5s both;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stones-logo-vertical img {
    height: 120px;
    width: auto;
    display: block;
    filter: brightness(0.9);
    transition: var(--transition);
    transform: rotate(-90deg);
    transform-origin: center;
}

.stones-logo-vertical:hover img {
    filter: brightness(1);
    transform: rotate(-90deg) scale(1.05);
}

.stones-large-text {
    flex: 1;
    animation: fadeInRight 1s ease-out 0.7s both;
    position: relative;
    z-index: 3;
}

.stones-large-text h2 {
    font-size: clamp(3rem, 8vw, 8rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    color: var(--color-text);
    line-height: 1.1;
    margin: 0;
    text-transform: uppercase;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

/* Collection Detail */
.collection-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
}

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

.collection-slideshow {
    position: relative;
    background: #1a1a1a;
}

.collection-slides {
    height: 100%;
}

.collection-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
}

.collection-slide.active {
    opacity: 1;
}

.collection-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.collection-slide-nav {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 10;
}

.collection-slide-nav button {
    background: rgba(232, 228, 219, 0.1);
    border: 1px solid rgba(232, 228, 219, 0.3);
    color: var(--color-text);
    font-size: 2rem;
    width: 50px;
    height: 50px;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.collection-slide-nav button:hover {
    background: rgba(232, 228, 219, 0.2);
}

.collection-info {
    display: flex;
    align-items: center;
    padding: 5rem;
    background: var(--color-bg);
}

.subtitle {
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 2rem;
}

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

.feature h4 {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.feature p {
    font-size: 0.95rem;
    opacity: 0.8;
}

/* CTA Section */
.cta-section {
    padding: 8rem 0;
    text-align: center;
    background: var(--color-bg);
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('stone/josep-martins-CcMcuaOX1Jk-unsplash.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.03;
    pointer-events: none;
}

.cta-section .container {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    margin-bottom: 1.5rem;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

/* Gallery Filter Section */
.gallery-filter-section {
    padding: 2rem 0;
    background: var(--color-bg);
    position: sticky;
    top: 100px;
    z-index: 999;
    border-bottom: 1px solid rgba(232, 228, 219, 0.1);
    margin-top: 0;
}

@media (max-width: 968px) {
    .gallery-filter-section {
        top: 80px;
        padding: 1.5rem 0;
    }
}

@media (max-width: 768px) {
    .gallery-filter-section {
        top: 70px;
        padding: 1rem 0;
    }
    
    .gallery-filters {
        gap: 1rem;
    }
    
    .filter-btn {
        padding: 0.6rem 1.5rem;
        font-size: 0.85rem;
    }
}

.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 2rem;
    background: transparent;
    border: 1px solid rgba(232, 228, 219, 0.3);
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0.6;
}

.filter-btn:hover {
    opacity: 1;
    border-color: rgba(232, 228, 219, 0.6);
}

.filter-btn.active {
    opacity: 1;
    border-color: var(--color-text);
    background: rgba(232, 228, 219, 0.05);
}

.gallery-slide.hidden {
    display: none !important;
    opacity: 0 !important;
    pointer-events: none;
}

.thumbnail.hidden {
    display: none !important;
    opacity: 0 !important;
    pointer-events: none;
}

/* Gallery - Full Screen */
.fullscreen-gallery {
    position: relative;
    width: 100vw;
    height: 100vh;
    background: #000;
}

.gallery-slideshow {
    width: 100%;
    height: 100%;
}

.gallery-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
}

.gallery-slide.active {
    opacity: 1;
}

.gallery-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
    filter: brightness(0.9) contrast(1.1) grayscale(8%);
    transition: filter 1s ease;
}

.gallery-slide.active img {
    filter: brightness(0.95) contrast(1.15) grayscale(5%);
}

.gallery-caption {
    position: absolute;
    bottom: 5rem;
    left: 5%;
    z-index: 10;
    max-width: 600px;
}

.gallery-caption h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.gallery-caption p {
    font-size: 1.1rem;
    opacity: 0.9;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.gallery-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 20;
    transform: translateY(-50%);
}

.gallery-controls button {
    background: rgba(232, 228, 219, 0.1);
    border: 1px solid rgba(232, 228, 219, 0.3);
    color: var(--color-text);
    font-size: 3rem;
    width: 60px;
    height: 60px;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.gallery-controls button:hover {
    background: rgba(232, 228, 219, 0.2);
}

.gallery-counter {
    position: absolute;
    top: 2rem;
    right: 2rem;
    z-index: 20;
    font-size: 1.2rem;
    letter-spacing: 0.1em;
}

.gallery-thumbnails {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 20;
    max-width: 90%;
    overflow-x: auto;
    padding: 0.5rem;
}

.thumbnail {
    width: 80px;
    height: 60px;
    cursor: pointer;
    opacity: 0.5;
    transition: var(--transition);
    border: 2px solid transparent;
    flex-shrink: 0;
}

.thumbnail:hover,
.thumbnail.active {
    opacity: 1;
    border-color: var(--color-text);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Materials Page */
.materials-grid-section {
    padding: 6rem 0;
    background: var(--color-bg);
}

/* Material Modal Popup */
.material-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    cursor: default;
}

.material-modal.active {
    display: flex;
    opacity: 1;
}

.material-modal * {
    cursor: default;
}

.material-modal button {
    cursor: pointer;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    cursor: pointer;
}

.modal-content {
    position: relative;
    background: var(--color-bg);
    border: 1px solid rgba(232, 228, 219, 0.2);
    max-width: 1200px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 10001;
    animation: modalSlideUp 0.4s ease-out;
    cursor: default;
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 50px;
    height: 50px;
    background: rgba(232, 228, 219, 0.1);
    border: 1px solid rgba(232, 228, 219, 0.3);
    color: var(--color-text);
    font-size: 2rem;
    cursor: pointer;
    z-index: 10002;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.modal-close:hover {
    background: rgba(232, 228, 219, 0.2);
    transform: rotate(90deg);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 3rem;
}

/* Modal Slideshow */
.modal-images-section {
    position: relative;
}

.modal-slideshow {
    position: relative;
    width: 100%;
    aspect-ratio: 4/5;
    overflow: hidden;
    background: rgba(232, 228, 219, 0.03);
}

.modal-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.modal-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.modal-slide.active {
    opacity: 1;
}

.modal-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-slide-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 1rem;
    transform: translateY(-50%);
    z-index: 10;
}

.modal-prev,
.modal-next {
    background: rgba(232, 228, 219, 0.1);
    border: 1px solid rgba(232, 228, 219, 0.3);
    color: var(--color-text);
    font-size: 2rem;
    width: 45px;
    height: 45px;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-prev:hover,
.modal-next:hover {
    background: rgba(232, 228, 219, 0.2);
    transform: scale(1.1);
}

.modal-slide-counter {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    z-index: 10;
}

.modal-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.modal-info h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.modal-category {
    font-size: 1rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 0;
}

.modal-description {
    font-size: 1rem;
    line-height: 1.8;
    opacity: 0.9;
}

.modal-specs,
.modal-applications {
    padding-top: 1.5rem;
    border-top: 1px solid rgba(232, 228, 219, 0.2);
}

.modal-specs h4,
.modal-applications h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.modal-specs ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.modal-specs li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(232, 228, 219, 0.1);
    font-size: 0.95rem;
}

.modal-specs strong {
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.85rem;
    opacity: 0.9;
}

.modal-applications p {
    font-size: 0.95rem;
    line-height: 1.8;
    opacity: 0.85;
    margin-bottom: 0;
}

.materials-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 3rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out 0.3s forwards;
}

.materials-intro h2 {
    animation: fadeInUp 1s ease-out 0.5s both;
}

.materials-intro p {
    animation: fadeInUp 1s ease-out 0.7s both;
}

/* Search and Filter Controls */
.materials-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease-out 0.9s forwards;
}

.search-box {
    flex: 1;
    max-width: 500px;
}

.material-search-input {
    width: 100%;
    padding: 1rem 1.5rem;
    background: rgba(232, 228, 219, 0.05);
    border: 1px solid rgba(232, 228, 219, 0.2);
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.material-search-input:focus {
    outline: none;
    border-color: rgba(232, 228, 219, 0.5);
    background: rgba(232, 228, 219, 0.08);
}

.view-all-btn {
    white-space: nowrap;
}

/* Materials Layout with Sidebar */
.materials-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 4rem;
    align-items: start;
}

/* Sidebar */
.materials-sidebar {
    position: sticky;
    top: 150px;
    background: rgba(232, 228, 219, 0.03);
    border: 1px solid rgba(232, 228, 219, 0.1);
    padding: 2rem;
}

.materials-sidebar h3 {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(232, 228, 219, 0.2);
}

.material-categories {
    list-style: none;
}

.category-item {
    padding: 1rem;
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
    position: relative;
}

.category-item:hover {
    background: rgba(232, 228, 219, 0.05);
    border-left-color: rgba(232, 228, 219, 0.5);
    transform: translateX(5px);
}

.category-item.active {
    background: rgba(232, 228, 219, 0.08);
    border-left-color: var(--color-text);
    transform: translateX(5px);
}

.category-name {
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-weight: 400;
}

/* Materials Grid */
.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.material-item {
    position: relative;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(40px) scale(0.95);
    animation: fadeInMaterial 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.material-item:nth-child(1) { animation-delay: 0.1s; }
.material-item:nth-child(2) { animation-delay: 0.15s; }
.material-item:nth-child(3) { animation-delay: 0.2s; }
.material-item:nth-child(4) { animation-delay: 0.25s; }
.material-item:nth-child(5) { animation-delay: 0.3s; }
.material-item:nth-child(6) { animation-delay: 0.35s; }
.material-item:nth-child(7) { animation-delay: 0.4s; }
.material-item:nth-child(8) { animation-delay: 0.45s; }
.material-item:nth-child(9) { animation-delay: 0.5s; }
.material-item:nth-child(10) { animation-delay: 0.55s; }
.material-item:nth-child(11) { animation-delay: 0.6s; }
.material-item:nth-child(12) { animation-delay: 0.65s; }
.material-item:nth-child(13) { animation-delay: 0.7s; }
.material-item:nth-child(14) { animation-delay: 0.75s; }
.material-item:nth-child(15) { animation-delay: 0.8s; }

.material-item.hidden {
    display: none;
}

@keyframes fadeInMaterial {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.material-item:hover {
    transform: translateY(-10px) scale(1.02);
}

.material-item:hover .material-image-container {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.material-image-container {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    margin-bottom: 1rem;
    border: 1px solid rgba(232, 228, 219, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.material-main-img,
.material-hover-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.5s ease;
}

.material-hover-img {
    opacity: 0;
}

.material-item:hover .material-hover-img {
    opacity: 1;
}

.material-info {
    padding: 0.5rem 0;
}

.material-info h4 {
    font-size: 1.1rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

.material-type {
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 0;
}

/* Old material card styles - kept for backwards compatibility */
.materials-showcase {
    display: flex;
    flex-direction: column;
    gap: 8rem;
}

.material-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.material-card.reverse {
    direction: rtl;
}

.material-card.reverse > * {
    direction: ltr;
}

.material-image-stack {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
}

.material-img-main,
.material-img-hover {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.6s ease;
}

.material-img-hover {
    opacity: 0;
}

.material-image-stack:hover .material-img-hover {
    opacity: 1;
}

.material-tagline {
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 1.5rem;
}

.material-specs {
    list-style: none;
    margin-top: 2rem;
}

.material-specs li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(232, 228, 219, 0.2);
    font-size: 0.95rem;
}

.material-specs strong {
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

/* Process Section */
.process-section {
    padding: 6rem 0;
    background: var(--color-bg);
}

.process-hero {
    width: 100%;
    height: 60vh;
    margin-bottom: 4rem;
    overflow: hidden;
}

.process-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.process-step {
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out forwards;
}

.process-step:nth-child(1) { animation-delay: 0.1s; }
.process-step:nth-child(2) { animation-delay: 0.2s; }
.process-step:nth-child(3) { animation-delay: 0.3s; }
.process-step:nth-child(4) { animation-delay: 0.4s; }

.step-number {
    display: block;
    font-size: 3rem;
    font-weight: 300;
    opacity: 0.3;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

/* Care Section */
.care-section {
    padding: 6rem 0;
    background: var(--color-bg);
}

.care-section h2 {
    text-align: center;
}

.care-section .lead {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

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

.care-card {
    padding: 2rem;
    border: 1px solid rgba(232, 228, 219, 0.2);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out forwards;
}

.care-card:nth-child(1) { animation-delay: 0.1s; }
.care-card:nth-child(2) { animation-delay: 0.2s; }
.care-card:nth-child(3) { animation-delay: 0.3s; }
.care-card:nth-child(4) { animation-delay: 0.4s; }

.care-card:hover {
    border-color: rgba(232, 228, 219, 0.5);
    background: rgba(232, 228, 219, 0.05);
    transform: translateY(-5px);
}

/* About Page */
.about-hero {
    position: relative;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.about-hero img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
}

.story-section {
    padding: 8rem 0;
    background: var(--color-bg);
}

.story-content {
    max-width: 900px;
    margin: 0 auto;
}

.values-section {
    position: relative;
    padding: 8rem 0;
    overflow: hidden;
}

.values-background {
    position: absolute;
    inset: 0;
    opacity: 0.1;
}

.values-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.values-section .container {
    position: relative;
    z-index: 10;
}

.values-section h2 {
    text-align: center;
    margin-bottom: 4rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
}

.value-card {
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(232, 228, 219, 0.2);
    transition: var(--transition);
}

.value-card:hover {
    border-color: rgba(232, 228, 219, 0.5);
    background: rgba(232, 228, 219, 0.05);
}

.about-slideshow {
    position: relative;
    height: 70vh;
    background: #000;
}

.about-slides {
    height: 100%;
}

.about-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
}

.about-slide.active {
    opacity: 1;
}

.about-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-slide-controls {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 10;
}

.about-slide-controls button {
    background: rgba(232, 228, 219, 0.1);
    border: 1px solid rgba(232, 228, 219, 0.3);
    color: var(--color-text);
    font-size: 2rem;
    width: 50px;
    height: 50px;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.about-slide-controls button:hover {
    background: rgba(232, 228, 219, 0.2);
}

.team-section {
    padding: 8rem 0;
    background: var(--color-bg);
    text-align: center;
}

.section-subtitle {
    max-width: 700px;
    margin: 0 auto 4rem;
    font-size: 1.1rem;
    opacity: 0.9;
}

.team-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.stat {
    padding: 2rem;
}

.stat-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 300;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.stat p {
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.8;
}

.commitment-section {
    padding: 8rem 0;
    background: var(--color-bg);
}

/* Contact Page */
.contact-hero {
    position: relative;
    height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.contact-hero img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
}

.contact-content {
    padding: 6rem 0;
    background: var(--color-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
}

.contact-form-wrapper h2,
.contact-info h2 {
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    opacity: 0.9;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(232, 228, 219, 0.05);
    border: 1px solid rgba(232, 228, 219, 0.2);
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(232, 228, 219, 0.5);
    background: rgba(232, 228, 219, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.contact-form .btn-primary {
    margin-top: 1rem;
}

.info-block {
    margin-bottom: 2.5rem;
}

.info-block h4 {
    margin-bottom: 0.75rem;
}

.info-block p {
    opacity: 0.9;
    line-height: 1.8;
}

/* Social Links */
.social-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(232, 228, 219, 0.2);
    transition: var(--transition);
    font-size: 0.95rem;
    letter-spacing: 0.05em;
}

.social-link:hover {
    background: rgba(232, 228, 219, 0.05);
    border-color: rgba(232, 228, 219, 0.5);
    transform: translateX(5px);
}

.social-link svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Map Section */
.map-section {
    padding: 0;
    background: var(--color-bg);
}

.map-container {
    width: 100%;
    height: 500px;
    position: relative;
    border-top: 1px solid rgba(232, 228, 219, 0.1);
    border-bottom: 1px solid rgba(232, 228, 219, 0.1);
}

.google-map {
    width: 100%;
    height: 100%;
    filter: grayscale(100%) invert(92%) contrast(83%);
    opacity: 0.9;
}

.contact-images {
    padding: 0;
}

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

.contact-img {
    aspect-ratio: 1;
    overflow: hidden;
}

.contact-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s ease;
}

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

/* Footer */
.main-footer {
    background: rgba(0, 0, 0, 0.3);
    padding: 5rem 0 2rem;
}

.footer-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 5%;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-logo {
    height: auto;
    width: auto;
    margin-bottom: 1rem;
}

.footer-col h4 {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col a {
    opacity: 0.8;
    font-size: 0.95rem;
}

.footer-col a:hover {
    opacity: 1;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: rgba(232, 228, 219, 0.05);
    border: 1px solid rgba(232, 228, 219, 0.2);
    color: var(--color-text);
    font-family: var(--font-primary);
}

.newsletter-form button {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid var(--color-text);
    color: var(--color-text);
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background: var(--color-text);
    color: var(--color-bg);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(232, 228, 219, 0.2);
    text-align: center;
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .collection-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-grid,
    .care-grid,
    .values-grid,
    .team-stats,
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .marquee-content span {
        font-size: clamp(2rem, 6vw, 6rem);
    }
    
    .mega-text {
        font-size: clamp(6rem, 15vw, 20rem);
    }
}

@media (max-width: 968px) {
    /* Materials Page Responsive */
    .materials-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .materials-sidebar {
        position: static;
        width: 100%;
    }
    
    .materials-controls {
        flex-direction: column;
        gap: 1rem;
    }
    
    .search-box {
        max-width: 100%;
    }
    
    .materials-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    /* Animated Logo */
    .animated-logo-bg {
        width: 500px;
        height: 500px;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 3rem;
        transition: left 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
        padding: 2rem;
    }
    
    .nav-menu.active {
        left: 0;
        display: flex;
    }
    
    .nav-menu li {
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .nav-menu.active li {
        opacity: 1;
        transform: translateY(0);
    }
    
    .nav-menu.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu.active li:nth-child(2) { transition-delay: 0.2s; }
    .nav-menu.active li:nth-child(3) { transition-delay: 0.3s; }
    .nav-menu.active li:nth-child(4) { transition-delay: 0.4s; }
    .nav-menu.active li:nth-child(5) { transition-delay: 0.5s; }
    
    .nav-menu a {
        font-size: 2rem;
        font-weight: 300;
        letter-spacing: 0.05em;
        text-align: center;
    }
    
    .nav-menu a::after {
        bottom: -10px;
        height: 1px;
    }
    
    .menu-toggle {
        display: flex;
        z-index: 1000;
        position: relative;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }
    
    .split-content,
    .collection-detail,
    .material-card,
    .contact-grid,
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .collection-features,
    .process-grid,
    .care-grid,
    .values-grid,
    .team-stats {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .collection-info {
        padding: 3rem 2rem;
    }
    
    .page-hero {
        height: 50vh;
    }
}

@media (max-width: 768px) {
    /* Fix background-attachment on mobile */
    .parallax-text-section::before,
    .hero-slideshow .slide img,
    .stones-bottom-container {
        background-attachment: scroll !important;
    }

    /* Natural Stones Slideshow Mobile */
    .natural-stones-slideshow {
        min-height: auto;
    }

    .stones-slideshow-container {
        min-height: calc(90vh - 150px);
        padding-bottom: 80px;
    }

    .stones-content {
        grid-template-columns: 1fr;
        padding: 0 5%;
        gap: 3rem;
    }

    .stones-left {
        text-align: center;
        align-items: center;
    }

    .stones-right {
        align-items: center;
    }

    .vertical-stone-list {
        align-items: center;
    }

    .stone-type-item {
        font-size: 1.2rem;
    }

    .scroll-indicator {
        right: 1rem;
    }

    .stones-slide-controls {
        bottom: 1.5rem;
    }

    .stones-bottom-container {
        padding: 3rem 5%;
        background-attachment: scroll;
    }

    .stones-bottom-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
        padding-left: 0;
        min-height: auto;
    }

    .stones-logo-vertical {
        position: relative;
        left: auto;
        bottom: auto;
    }

    .stones-logo-vertical img {
        height: 80px;
        transform: rotate(0deg);
    }

    .stones-logo-vertical:hover img {
        transform: scale(1.05);
    }

    /* Collection Cards Mobile */
    .collection-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .collection-item {
        aspect-ratio: 4/3;
    }

    .collection-overlay {
        padding: 2rem 1.5rem;
    }

    .collection-overlay h3 {
        font-size: 1.5rem;
    }

    .collection-overlay p {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }

    .collection-overlay .btn-outline {
        padding: 0.75rem 1.5rem;
        font-size: 0.85rem;
    }

    /* Section Padding Mobile */
    .featured-collections {
        padding: 0;
    }

    .intro-section,
    .story-section,
    .philosophy-section {
        padding: 4rem 0;
    }

    .container {
        padding: 0 5%;
    }

    /* Hide custom cursor on mobile */
    .custom-cursor {
        display: none;
    }
    
    body {
        cursor: auto;
    }
    
    /* Materials Page Mobile */
    .materials-grid {
        grid-template-columns: 1fr;
    }
    
    .material-categories {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    
    .category-item {
        padding: 0.75rem;
        text-align: center;
    }
    
    /* Animated Logo Mobile */
    .animated-logo-bg {
        width: 350px;
        height: 350px;
        opacity: 0.05;
    }
    
    /* Social Links */
    .social-link {
        padding: 0.6rem 0.85rem;
        font-size: 0.9rem;
    }
    
    /* Map Mobile */
    .map-container {
        height: 350px;
    }
    
    /* Modal Mobile */
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .modal-body {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 1.5rem;
    }
    
    .modal-close {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
        top: 1rem;
        right: 1rem;
    }
    
    .modal-info h2 {
        font-size: 2rem;
    }
    
    .modal-slideshow {
        max-height: 350px;
    }
    
    .modal-prev,
    .modal-next {
        width: 35px;
        height: 35px;
        font-size: 1.5rem;
    }
    
    .modal-slide-counter {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    /* Navigation improvements */
    .main-nav {
        padding: 1.5rem 5%;
    }
    
    .logo img {
        height: 60px;
    }
    
    .main-nav.scrolled .logo img {
        height: 50px;
    }
    
    /* Grids */
    .collection-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .contact-image-grid {
        grid-template-columns: 1fr;
    }

    /* Collection Items */
    .collection-item {
        aspect-ratio: 4/3;
    }

    .collection-overlay {
        padding: 2rem 1.5rem;
    }

    .collection-overlay h3 {
        font-size: 1.75rem;
    }

    .collection-overlay p {
        font-size: 0.95rem;
    }
    
    /* Controls */
    .slide-controls,
    .gallery-controls {
        padding: 0 1rem;
    }
    
    .slide-controls button,
    .gallery-controls button {
        width: 50px;
        height: 50px;
        font-size: 2rem;
    }
    
    /* Typography */
    h1 {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    h2 {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    p {
        font-size: 0.95rem;
    }
    
    .lead {
        font-size: 1.1rem;
    }
    
    /* Sections */
    .intro-section,
    .story-section,
    .philosophy-section,
    .animated-stats-section,
    .process-section,
    .care-section,
    .team-section,
    .commitment-section,
    .cta-section,
    .materials-grid-section,
    .contact-content {
        padding: 4rem 0;
    }
    
    .container {
        padding: 0 5%;
    }
    
    /* Hero sections */
    .page-hero,
    .about-hero,
    .contact-hero {
        height: 50vh;
        min-height: 350px;
    }
    
    .page-hero-content,
    .about-hero-content,
    .contact-hero-content {
        padding: 2rem 1rem;
    }
    
    /* Gallery */
    .gallery-thumbnails {
        display: none;
    }
    
    .gallery-counter {
        top: 1rem;
        right: 1rem;
        font-size: 1rem;
    }
    
    /* Texture showcase */
    .texture-showcase {
        height: 70vh;
    }
    
    .texture-content {
        padding: 0 1rem;
    }
    
    .texture-content h2 {
        font-size: 2rem;
    }
    
    .texture-content p {
        font-size: 1.1rem;
    }
    
    /* Preloader */
    .preloader-logo {
        height: 80px;
    }
    
    .preloader-text {
        font-size: 0.85rem;
    }
    
    /* Marquee */
    .marquee-content span {
        font-size: clamp(1.5rem, 8vw, 3rem);
        padding: 0 1.5rem;
    }
    
    /* Parallax text */
    .mega-text {
        font-size: clamp(4rem, 15vw, 10rem);
    }
    
    .parallax-text-section {
        height: 50vh;
    }
    
    /* Stats */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .stat-number {
        font-size: clamp(3rem, 12vw, 5rem);
    }
    
    /* Scrolling sections */
    .scrolling-text-section {
        padding: 2rem 0;
    }
    
    /* Collection info */
    .collection-info {
        padding: 2rem 1.5rem;
    }
    
    .collection-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 2rem;
    }
    
    /* Material cards */
    .material-card {
        gap: 2rem;
    }
    
    .material-specs {
        margin-top: 1.5rem;
    }
    
    /* Process steps */
    .process-step {
        padding: 0 1rem;
    }
    
    .step-number {
        font-size: 2.5rem;
    }
    
    /* Care cards */
    .care-card {
        padding: 1.5rem;
    }
    
    /* Value cards */
    .value-card {
        padding: 1.5rem;
    }
    
    /* Forms */
    .form-group label {
        font-size: 0.85rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.85rem;
        font-size: 0.95rem;
    }
    
    /* Buttons */
    .btn-primary,
    .btn-outline,
    .btn-download {
        padding: 0.85rem 2rem;
        font-size: 0.85rem;
    }
    
    /* Footer */
    .main-footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-logo {
        height: 200px;
        margin-bottom: 1rem;
    }
    
    .footer-grid {
        gap: 2.5rem;
        margin-bottom: 2rem;
    }
    
    .footer-col h4 {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }
    
    .footer-col a,
    .footer-col p {
        font-size: 0.9rem;
    }
    
    .newsletter-form {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .newsletter-form button {
        width: 100%;
        padding: 0.85rem;
    }
    
    /* Split content */
    .split-content {
        gap: 2rem;
    }
    
    .split-text .btn-primary {
        margin-top: 1.5rem;
    }
    
    /* Info blocks */
    .info-block {
        margin-bottom: 2rem;
    }
    
    /* Download button */
    .download-icon {
        font-size: 1rem;
    }
}

/* Extra Small Devices (phones in portrait, less than 480px) */
@media (max-width: 480px) {
    /* Natural Stones Slideshow Small Mobile */
    .natural-stones-slideshow {
        height: 85vh;
        min-height: 500px;
    }

    .natural-stones-title {
        font-size: 2.5rem;
    }

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

    .stone-type-item {
        font-size: 1rem;
    }

    .scroll-indicator {
        display: none;
    }

    .stones-bottom-container {
        padding: 2rem 4%;
        background-attachment: scroll;
    }

    .stones-logo-vertical {
        position: relative;
        left: auto;
        bottom: auto;
    }

    .stones-logo-vertical img {
        height: 60px;
        transform: rotate(0deg);
    }

    .stones-logo-vertical:hover img {
        transform: scale(1.05);
    }

    .stones-large-text h2 {
        font-size: 2.5rem;
    }

    /* Collection Cards Small Mobile */
    .collection-item {
        aspect-ratio: 1;
    }

    .collection-overlay {
        padding: 1.5rem 1rem;
    }

    .collection-overlay h3 {
        font-size: 1.25rem;
        margin-bottom: 0.5rem;
    }

    .collection-overlay p {
        font-size: 0.85rem;
        margin-bottom: 0.75rem;
    }

    .collection-overlay .btn-outline {
        padding: 0.65rem 1.25rem;
        font-size: 0.8rem;
    }

    /* Navigation */
    .main-nav {
        padding: 1rem 4%;
    }
    
    .logo img {
        height: 50px;
    }
    
    .main-nav.scrolled .logo img {
        height: 40px;
    }
    
    .nav-menu a {
        font-size: 1.75rem;
    }
    
    /* Typography */
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    .lead {
        font-size: 1rem;
    }
    
    /* Sections */
    .intro-section,
    .story-section,
    .philosophy-section,
    .animated-stats-section,
    .process-section,
    .care-section,
    .team-section,
    .commitment-section,
    .cta-section,
    .materials-grid-section,
    .contact-content {
        padding: 3rem 0;
    }
    
    .container {
        padding: 0 4%;
    }

    /* Featured Collections */
    .featured-collections {
        padding: 0;
    }

    .collection-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .collection-item {
        aspect-ratio: 1;
    }
    
    /* Hero sections */
    .hero-slideshow {
        height: 100vh;
    }
    
    .page-hero,
    .about-hero,
    .contact-hero {
        height: 45vh;
        min-height: 300px;
    }
    
    .slide-content h1,
    .page-hero-content h1,
    .about-hero-content h1,
    .contact-hero-content h1 {
        font-size: 1.75rem;
        margin-bottom: 1rem;
    }
    
    .slide-content p,
    .page-hero-content p,
    .about-hero-content p,
    .contact-hero-content p {
        font-size: 0.95rem;
    }
    
    /* Controls */
    .slide-controls button,
    .gallery-controls button,
    .collection-slide-nav button,
    .about-slide-controls button {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
    
    /* Collection info */
    .collection-info {
        padding: 2rem 1rem;
    }
    
    /* Stats */
    .stat-number {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }
    
    .stat-label {
        font-size: 0.85rem;
    }
    
    /* Marquee */
    .marquee-content span {
        font-size: clamp(1.25rem, 6vw, 2.5rem);
        padding: 0 1rem;
    }
    
    /* Cards */
    .care-card,
    .value-card {
        padding: 1.25rem;
    }
    
    /* Forms */
    .form-group {
        margin-bottom: 1.5rem;
    }
    
    /* Buttons */
    .btn-primary,
    .btn-outline,
    .btn-download {
        padding: 0.75rem 1.5rem;
        font-size: 0.8rem;
        letter-spacing: 0.1em;
    }
    
    /* Footer */
    .main-footer {
        padding: 2.5rem 0 1.5rem;
    }
    
    .footer-logo {
        height: 150px;
    }
    
    .footer-grid {
        gap: 2rem;
    }
    
    /* Texture showcase */
    .texture-showcase {
        height: 60vh;
    }
    
    .texture-content h2 {
        font-size: 1.5rem;
    }
    
    .texture-content p {
        font-size: 0.95rem;
    }
    
    /* Process */
    .process-hero {
        height: 40vh;
    }
    
    .step-number {
        font-size: 2rem;
    }
    
    /* Preloader */
    .preloader-logo {
        height: 60px;
    }
    
    .preloader-text {
        font-size: 0.75rem;
    }
    
    /* Parallax */
    .parallax-text-section {
        height: 40vh;
    }
    
    .mega-text {
        font-size: clamp(3rem, 12vw, 8rem);
    }
}