/* ========================================
   AZWLUX Plant Light Brand Website
   Design System: Clay Style
   ======================================== */
/* CSS Variables - Clay Design System */
:root {
    /* Primary Colors */
    --clay-black: #000000;
    --pure-white: #ffffff;
    --warm-cream: #faf9f7;
    
    /* Swatch Palette */
    --matcha-300: #84e7a5;
    --matcha-600: #078a52;
    --matcha-800: #02492a;
    --slushie-500: #3bd3fd;
    --slushie-800: #0089ad;
    --lemon-400: #f8cc65;
    --lemon-500: #fbbd41;
    --lemon-700: #d08a11;
    --ube-300: #c1b0ff;
    --ube-800: #43089f;
    --pomegranate-400: #fc7981;
    --blueberry-800: #01418d;
    
    /* Neutral Scale */
    --warm-silver: #9f9b93;
    --warm-charcoal: #55534e;
    --dark-charcoal: #333333;
    
    /* Surface & Border */
    --oat-border: #dad4c8;
    --oat-light: #eee9df;
    --cool-border: #e6e8ec;
    --dark-border: #525a69;
    
    /* Shadows */
    --clay-shadow: rgba(0,0,0,0.1) 0px 1px 1px, rgba(0,0,0,0.04) 0px -1px 1px inset, rgba(0,0,0,0.05) 0px -0.5px 1px;
    --hard-offset-shadow: rgb(0,0,0) -7px 7px;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Border Radius */
    --radius-sharp: 4px;
    --radius-standard: 8px;
    --radius-card: 12px;
    --radius-feature: 24px;
    --radius-section: 40px;
    --radius-pill: 1584px;
}
/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-primary);
    background-color: var(--warm-cream);
    color: var(--clay-black);
    line-height: 1.6;
    font-size: 16px;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(250, 249, 247, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--oat-border);
    z-index: 1000;
    padding: 16px 0;
}
.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo h2 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--matcha-600), var(--slushie-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}
.nav-links a {
    text-decoration: none;
    color: var(--clay-black);
    font-weight: 500;
    font-size: 15px;
    transition: color 0.2s ease;
    position: relative;
}
.nav-links a:hover {
    color: var(--matcha-600);
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--matcha-600);
    transition: width 0.3s ease;
}
.nav-links a:hover::after {
    width: 100%;
}
/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius-pill);
    font-weight: 500;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
}
.btn-primary {
    background: var(--clay-black);
    color: var(--pure-white);
}
.btn-primary:hover {
    transform: rotateZ(-3deg) translateY(-2px);
    box-shadow: var(--hard-offset-shadow);
}
.btn-white {
    background: var(--pure-white);
    color: var(--clay-black);
    box-shadow: var(--clay-shadow);
}
.btn-white:hover {
    background: var(--matcha-300);
    transform: rotateZ(-3deg) translateY(-2px);
    box-shadow: var(--hard-offset-shadow);
}
.btn-outline {
    background: transparent;
    color: var(--clay-black);
    border: 2px solid var(--clay-black);
}
.btn-outline-white {
    background: transparent;
    color: var(--pure-white);
    border: 2px solid var(--pure-white);
}
.btn-outline-white:hover {
    background: var(--pure-white);
    color: var(--clay-black);
    transform: rotateZ(-3deg) translateY(-2px);
}
.btn-outline:hover {
    background: var(--clay-black);
    color: var(--pure-white);
    transform: rotateZ(-3deg) translateY(-2px);
}
.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}
/* ========================================
   Hero Banner Section - Full Background Image with Text Overlay
   ======================================== */
.hero-banner-full {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}
.hero-full-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}
.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.5) 100%);
}
.hero-full-content {
    position: relative;
    z-index: 2;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: flex-start;
}
.hero-text-overlay {
    color: var(--pure-white);
    max-width: 700px;
}
.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: var(--pure-white);
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}
.hero-title {
    font-size: clamp(48px, 7vw, 80px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 24px;
    color: var(--pure-white);
}
.hero-subtitle {
    font-size: 20px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
    max-width: 600px;
}
.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.hero-wave-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 3;
}
.hero-wave-bottom svg {
    display: block;
    width: 100%;
    height: auto;
}
/* ========================================
   Brand Introduction Section
   ======================================== */
.brand-intro {
    padding: 100px 0;
    background: var(--warm-cream);
}
.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--matcha-300);
    color: var(--matcha-800);
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.intro-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -1px;
    margin-bottom: 24px;
    color: var(--clay-black);
}
.intro-description {
    font-size: 16px;
    line-height: 1.8;
    color: var(--warm-charcoal);
    margin-bottom: 16px;
}
.intro-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 32px 0;
}
.intro-feature {
    display: flex;
    align-items: center;
    gap: 12px;
}
.feature-check {
    width: 24px;
    height: 24px;
    background: var(--matcha-300);
    color: var(--matcha-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}
.intro-visual {
    position: relative;
}
.intro-image-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 16px;
}
.intro-image {
    overflow: hidden;
    border-radius: var(--radius-feature);
    box-shadow: var(--clay-shadow);
}
.intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.intro-image:hover img {
    transform: scale(1.05);
}
.intro-image.main-image {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
    height: 400px;
}
.intro-image.sub-image-1 {
    height: 192px;
}
.intro-image.sub-image-2 {
    height: 192px;
}
.intro-badge-float {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: var(--lemon-500);
    padding: 20px;
    border-radius: var(--radius-feature);
    text-align: center;
    box-shadow: var(--clay-shadow);
}
.intro-badge-float .badge-number {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--clay-black);
}
.intro-badge-float .badge-text {
    font-size: 12px;
    color: var(--dark-charcoal);
}
/* ========================================
   Products Section
   ======================================== */
.products {
    padding: 100px 0;
    background: var(--warm-cream);
}
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-title {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 16px;
    color: var(--clay-black);
}
.section-description {
    font-size: 18px;
    color: var(--warm-charcoal);
    max-width: 600px;
    margin: 0 auto;
}
.product-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    background: var(--pure-white);
    border-radius: var(--radius-section);
    padding: 60px;
    margin-bottom: 40px;
    border: 1px solid var(--oat-border);
    box-shadow: var(--clay-shadow);
}
.product-card.reverse {
    direction: rtl;
}
.product-card.reverse > * {
    direction: ltr;
}
.product-image-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    background: linear-gradient(135deg, var(--oat-light) 0%, var(--warm-cream) 100%);
    border-radius: var(--radius-feature);
}
.product-image-container img {
    max-width: 100%;
    height: auto;
    transition: transform 0.5s ease;
}
.product-card:hover .product-image-container img {
    transform: scale(1.05);
}
.product-info {
    padding: 20px;
}
.product-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--clay-black);
}
.product-description {
    font-size: 16px;
    color: var(--warm-charcoal);
    margin-bottom: 24px;
    line-height: 1.7;
}
.specs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}
.spec-item {
    background: var(--warm-cream);
    padding: 16px;
    border-radius: var(--radius-standard);
    text-align: center;
    border: 1px solid var(--oat-light);
}
.spec-label {
    display: block;
    font-size: 12px;
    color: var(--warm-silver);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.spec-value {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--clay-black);
}
.available-colors {
    margin-bottom: 24px;
}
.color-label {
    font-size: 14px;
    color: var(--warm-charcoal);
    margin-bottom: 12px;
}
.color-options {
    display: flex;
    gap: 12px;
}
.color-option {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid var(--oat-border);
    cursor: pointer;
    transition: all 0.3s ease;
}
.color-option:hover {
    transform: scale(1.1);
}
.color-option.active {
    border-color: var(--matcha-600);
    box-shadow: 0 0 0 3px rgba(7, 138, 82, 0.2);
}
.color-black { background: #1a1a1a; }
.color-white { background: #f5f5f5; }
.color-silver { background: #c0c0c0; }
.product-applications h4 {
    font-size: 14px;
    color: var(--warm-charcoal);
    margin-bottom: 12px;
}
.application-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.tag {
    padding: 6px 12px;
    background: var(--oat-light);
    border-radius: var(--radius-pill);
    font-size: 12px;
    color: var(--warm-charcoal);
    border: 1px dashed var(--oat-border);
}
/* ========================================
   Core Advantages Section
   ======================================== */
.advantages-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--matcha-800) 0%, var(--blueberry-800) 100%);
}
.section-header.light .section-badge {
    background: rgba(255, 255, 255, 0.2);
    color: var(--clay-black);
}
.section-header.light .section-title {
    color: var(--clay-black);
}
.section-header.light .section-description {
    color: rgba(0, 0, 0, 0.8);
}
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}
.advantage-card {
    background: var(--pure-white);
    border-radius: var(--radius-feature);
    overflow: hidden;
    box-shadow: var(--clay-shadow);
    transition: transform 0.3s ease;
}
.advantage-card:hover {
    transform: translateY(-8px);
}
.advantage-image {
    height: 200px;
    overflow: hidden;
}
.advantage-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.advantage-card:hover .advantage-image img {
    transform: scale(1.1);
}
.advantage-content {
    padding: 32px;
}
.advantage-icon {
    font-size: 32px;
    margin-bottom: 16px;
}
.advantage-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--clay-black);
}
.advantage-content p {
    font-size: 14px;
    color: var(--warm-charcoal);
    line-height: 1.7;
}
/* ========================================
   Technology Highlights Section
   ======================================== */
.tech-highlights {
    padding: 100px 0;
    background: var(--warm-cream);
}
.tech-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.tech-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -1px;
    margin-bottom: 40px;
    color: var(--clay-black);
}
.tech-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}
.tech-item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}
.tech-number {
    width: 48px;
    height: 48px;
    background: var(--matcha-300);
    color: var(--matcha-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
}
.tech-info h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--clay-black);
}
.tech-info p {
    font-size: 14px;
    color: var(--warm-charcoal);
    line-height: 1.7;
}
.tech-visual {
    position: relative;
    border-radius: var(--radius-feature);
    overflow: hidden;
    box-shadow: var(--clay-shadow);
}
.tech-visual img {
    width: 100%;
    height: auto;
    display: block;
}
.tech-overlay {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: var(--pure-white);
    padding: 20px 32px;
    border-radius: var(--radius-card);
    box-shadow: var(--clay-shadow);
}
.tech-stat {
    text-align: center;
}
.stat-value {
    font-size: 48px;
    font-weight: 700;
    color: var(--matcha-600);
}
.stat-unit {
    font-size: 16px;
    color: var(--warm-charcoal);
}
.stat-desc {
    display: block;
    font-size: 12px;
    color: var(--warm-silver);
    text-transform: uppercase;
    letter-spacing: 1px;
}
/* ========================================
   Color Configurator Section
   ======================================== */
.configurator-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--ube-800) 0%, var(--ube-900) 100%);
}
.configurator-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    background: var(--pure-white);
    border-radius: var(--radius-section);
    padding: 60px;
    box-shadow: var(--clay-shadow);
}
.configurator-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--oat-light) 0%, var(--warm-cream) 100%);
    border-radius: var(--radius-feature);
    padding: 40px;
}
.configurator-product img {
    max-width: 100%;
    height: auto;
    transition: transform 0.5s ease;
}
.configurator-controls {
    padding: 20px;
}
.configurator-controls h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--clay-black);
}
.control-group {
    margin-bottom: 32px;
}
.control-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--warm-charcoal);
    margin-bottom: 12px;
}
.product-selector {
    display: flex;
    gap: 12px;
}
.product-btn {
    padding: 12px 24px;
    background: var(--warm-cream);
    border: 2px solid var(--oat-border);
    border-radius: var(--radius-card);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}
.product-btn:hover {
    border-color: var(--matcha-600);
}
.product-btn.active {
    background: var(--matcha-300);
    border-color: var(--matcha-600);
    color: var(--matcha-800);
}
.color-selector {
    display: flex;
    gap: 16px;
}
.color-select-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 3px solid var(--oat-border);
    cursor: pointer;
    transition: all 0.3s ease;
}
.color-select-btn:hover {
    transform: scale(1.1);
}
.color-select-btn.active {
    border-color: var(--matcha-600);
    box-shadow: 0 0 0 4px rgba(7, 138, 82, 0.2);
}
.config-info {
    background: var(--warm-cream);
    padding: 24px;
    border-radius: var(--radius-card);
    margin-bottom: 24px;
}
.config-info h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--clay-black);
}
.config-info p {
    font-size: 14px;
    color: var(--warm-charcoal);
    margin-bottom: 4px;
}
.btn-config {
    width: 100%;
}
/* ========================================
   Application Scenarios Section
   ======================================== */
.scenarios-section {
    padding: 100px 0;
    background: var(--warm-cream);
}
.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.scenario-card {
    position: relative;
    border-radius: var(--radius-feature);
    overflow: hidden;
    box-shadow: var(--clay-shadow);
    aspect-ratio: 4/3;
}
.scenario-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.scenario-card:hover img {
    transform: scale(1.1);
}
.scenario-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: var(--pure-white);
}
.scenario-overlay h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}
.scenario-overlay p {
    font-size: 12px;
    opacity: 0.9;
}
/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--clay-black);
    color: var(--pure-white);
    padding: 80px 0 40px;
    border-radius: var(--radius-section) var(--radius-section) 0 0;
}
.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}
.footer-brand h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--matcha-300), var(--slushie-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
}
.footer-slogan {
    font-size: 14px;
    opacity: 0.6;
}
.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}
.footer-col h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--pure-white);
}
.footer-col ul {
    list-style: none;
}
.footer-col li {
    margin-bottom: 12px;
}
.footer-col a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
}
.footer-col a:hover {
    color: var(--matcha-300);
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
}
.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}
/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 991px) {
    .hero-full-content {
        justify-content: center;
        text-align: center;
        padding: 40px 0;
    }
    
    .hero-text-overlay {
        max-width: 100%;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .intro-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .product-card {
        grid-template-columns: 1fr;
        padding: 40px;
    }
    
    .product-card.reverse {
        direction: ltr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-content {
        grid-template-columns: 1fr;
    }
    
    .configurator-card {
        grid-template-columns: 1fr;
    }
    
    .scenarios-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 767px) {
    .nav-links {
        display: none;
    }
    
    .hero-banner-full {
        padding-top: 100px;
        min-height: auto;
        padding-bottom: 80px;
    }
    
    .hero-title {
        font-size: 36px;
        letter-spacing: -1px;
    }
    
    .intro-image-grid {
        grid-template-columns: 1fr;
    }
    
    .intro-image.main-image {
        grid-column: 1;
        grid-row: 1;
        height: 250px;
    }
    
    .intro-image.sub-image-1,
    .intro-image.sub-image-2 {
        height: 150px;
    }
    
    .specs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .scenarios-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}