/* ===== CSS Variables ===== */
:root {
    --primary: #005DAA;
    --primary-light: #00A3E0;
    --primary-dark: #003D73;
    --secondary: #00B4D8;
    --accent: #48CAE4;
    --water-blue: #90E0EF;
    --deep-blue: #023E8A;
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a6a;
    --text-light: #7a7a9a;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --gradient-primary: linear-gradient(135deg, #005DAA 0%, #00A3E0 100%);
    --gradient-hero: linear-gradient(135deg, #023E8A 0%, #005DAA 50%, #00A3E0 100%);
    --gradient-water: linear-gradient(180deg, rgba(0,163,224,0.1) 0%, rgba(0,93,170,0.05) 100%);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

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

ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== Preloader ===== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

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

.loader {
    text-align: center;
    color: white;
}

.water-bottle {
    width: 60px;
    height: 100px;
    margin: 0 auto 1rem;
    position: relative;
    animation: bottleFloat 2s ease-in-out infinite;
}

.bottle-cap {
    width: 20px;
    height: 12px;
    background: #00A3E0;
    border-radius: 4px 4px 0 0;
    margin: 0 auto;
}

.bottle-body {
    width: 40px;
    height: 80px;
    background: rgba(255,255,255,0.2);
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: 5px 5px 10px 10px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.water-level {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0,163,224,0.6);
    animation: waterRise 1.5s ease-in-out infinite;
}

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

@keyframes waterRise {
    0%, 100% { height: 60%; }
    50% { height: 85%; }
}

.loader p {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
}

/* ===== Navigation ===== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-base);
}

#header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.navbar { padding: 1rem 0; }

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon { width: 45px; height: 45px; }

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-american {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--bg-primary);
    letter-spacing: 0.05em;
    transition: var(--transition-fast);
}

.logo-premium {
    font-size: 0.65rem;
    font-weight: 500;
    color: rgba(255,255,255,0.8);
    letter-spacing: 0.15em;
    transition: var(--transition-fast);
}

#header.scrolled .logo-american { color: var(--primary); }
#header.scrolled .logo-premium { color: var(--text-secondary); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
    color: var(--bg-primary);
    background: rgba(255, 255, 255, 0.1);
}

#header.scrolled .nav-link { color: var(--text-secondary); }
#header.scrolled .nav-link:hover,
#header.scrolled .nav-link.active {
    color: var(--primary);
    background: rgba(0, 93, 170, 0.08);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--bg-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

#header.scrolled .mobile-menu-btn span { background: var(--text-primary); }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn svg { width: 18px; height: 18px; }

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 93, 170, 0.3);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: var(--bg-primary);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.15);
    color: var(--bg-primary);
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-large { padding: 1rem 2rem; font-size: 1rem; }
.btn-small { padding: 0.5rem 1rem; font-size: 0.75rem; }
.btn-full { width: 100%; }

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--gradient-hero);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-gradient {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: radial-gradient(ellipse at center right, rgba(72, 202, 228, 0.2) 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 650px;
    padding: 8rem 1.5rem 4rem;
    margin-left: 5%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--bg-primary);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.title-line { display: block; }

.title-accent {
    background: linear-gradient(135deg, #48CAE4 0%, #90E0EF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

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

.stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--bg-primary);
}

.stat-suffix {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 0.25rem;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
}

.hero-visual {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
}

.bottle-showcase {
    width: 350px;
    height: 500px;
    position: relative;
}

.bottle-3d {
    width: 100%;
    height: 100%;
    position: relative;
    animation: bottleHover 4s ease-in-out infinite;
}

@keyframes bottleHover {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

.bottle-glow {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 40px;
    background: radial-gradient(ellipse, rgba(0,163,224,0.4) 0%, transparent 70%);
    filter: blur(10px);
}

.bottle-main {
    width: 120px;
    height: 380px;
    margin: 0 auto;
    position: relative;
}

.bottle-main .bottle-cap {
    width: 40px;
    height: 20px;
    background: linear-gradient(180deg, #00A3E0 0%, #005DAA 100%);
    border-radius: 5px 5px 0 0;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.bottle-main .bottle-neck {
    width: 30px;
    height: 40px;
    background: linear-gradient(180deg, rgba(144,224,239,0.3) 0%, rgba(0,163,224,0.4) 100%);
    border: 2px solid rgba(255,255,255,0.3);
    margin: 0 auto;
    border-radius: 3px;
}

.bottle-main .bottle-shoulder {
    width: 80px;
    height: 30px;
    background: linear-gradient(180deg, rgba(0,163,224,0.4) 0%, rgba(0,93,170,0.5) 100%);
    border: 2px solid rgba(255,255,255,0.3);
    margin: 0 auto;
    border-radius: 0 0 10px 10px;
    clip-path: polygon(15% 0%, 85% 0%, 100% 100%, 0% 100%);
}

.bottle-main .bottle-body {
    width: 100px;
    height: 250px;
    background: linear-gradient(180deg, rgba(0,93,170,0.5) 0%, rgba(2,62,138,0.6) 100%);
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 10px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.water-shimmer {
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.1) 50%, transparent 100%);
    animation: shimmer 3s ease-in-out infinite;
}

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

.bottle-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
}

.label-brand {
    display: block;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.1em;
}

.label-type {
    display: block;
    font-size: 0.5rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    opacity: 0.8;
}

.bottle-main .bottle-base {
    width: 110px;
    height: 15px;
    background: linear-gradient(180deg, rgba(2,62,138,0.6) 0%, rgba(0,93,170,0.8) 100%);
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 0 0 15px 15px;
    margin: 0 auto;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    z-index: 10;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    margin: 0 auto 0.5rem;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s ease infinite;
}

@keyframes scroll {
    0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
    50% { opacity: 0; transform: translateX(-50%) translateY(10px); }
}

.scroll-indicator span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ===== Section Styles ===== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: rgba(0, 93, 170, 0.08);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.section-badge.light {
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.9);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-title.light { color: white; }
.text-accent { color: var(--primary-light); }

.section-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.section-subtitle.light { color: rgba(255, 255, 255, 0.8); }

/* ===== About Section ===== */
.about-section {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

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

.about-content .section-badge { margin-bottom: 1rem; }
.about-content .section-title { text-align: left; margin-bottom: 1.5rem; }

.about-text {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 2rem 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.feature-icon {
    width: 24px;
    height: 24px;
    background: rgba(0, 93, 170, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon svg {
    width: 14px;
    height: 14px;
    color: var(--primary);
}

.about-visual { position: relative; }

.about-card-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.about-card-stack > div {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.about-card-stack > div:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
}

.about-card-stack .card-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 93, 170, 0.08);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.about-card-stack .card-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.about-card-stack h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.about-card-stack p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.values-card {
    background: var(--gradient-primary) !important;
    color: white !important;
}

.values-card h4 { color: white !important; }

.values-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.values-grid span {
    padding: 0.375rem 0.75rem;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* ===== Products Section ===== */
.products-section {
    padding: 6rem 0;
    background: var(--bg-primary);
}

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

.product-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: var(--transition-base);
    border: 1px solid transparent;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(0, 93, 170, 0.1);
}

.product-card.featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--gradient-hero);
    color: white;
}

.product-card.featured .product-info { padding: 3rem; }

.product-image {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    min-height: 200px;
}

.product-card.featured .product-image {
    background: rgba(255, 255, 255, 0.05);
}

.bottle-display {
    position: relative;
}

.mini-bottle {
    position: relative;
}

.mini-cap {
    width: 20px;
    height: 10px;
    background: var(--primary);
    border-radius: 3px 3px 0 0;
    margin: 0 auto;
}

.mini-body {
    width: 40px;
    height: 100px;
    background: linear-gradient(180deg, rgba(0,163,224,0.3) 0%, rgba(0,93,170,0.5) 100%);
    border: 2px solid rgba(0,93,170,0.3);
    border-radius: 5px 5px 8px 8px;
    position: relative;
    overflow: hidden;
}

.mini-water {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70%;
    background: linear-gradient(180deg, rgba(0,163,224,0.4) 0%, rgba(0,93,170,0.6) 100%);
}

.mini-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--primary);
}

.product-card.featured .mini-label { color: white; }

.bottle-display.large .mini-body { width: 50px; height: 120px; }
.bottle-display.medium .mini-body { width: 35px; height: 80px; }
.bottle-display.small .mini-body { width: 30px; height: 70px; }
.bottle-display.tiny .mini-body { width: 25px; height: 60px; }

.dispenser-display { padding: 1rem; }

.dispenser-unit {
    width: 80px;
    margin: 0 auto;
}

.dispenser-top {
    width: 50px;
    height: 15px;
    background: var(--primary);
    border-radius: 5px 5px 0 0;
    margin: 0 auto;
}

.dispenser-body {
    width: 70px;
    height: 100px;
    background: var(--bg-tertiary);
    border: 2px solid var(--primary);
    border-radius: 5px;
    margin: 0 auto;
    position: relative;
}

.tap {
    width: 12px;
    height: 8px;
    position: absolute;
    right: -12px;
    border-radius: 0 3px 3px 0;
}

.tap.hot { top: 20px; background: #ef4444; }
.tap.cold { top: 50px; background: #3b82f6; }

.dispenser-stand {
    width: 60px;
    height: 20px;
    background: var(--bg-tertiary);
    border: 2px solid var(--primary);
    border-radius: 0 0 5px 5px;
    margin: 0 auto;
}

.product-info {
    padding: 2rem;
}

.product-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(0, 93, 170, 0.1);
    color: var(--primary);
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 0.75rem;
}

.product-card.featured .product-tag {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

.product-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.product-card.featured .product-info h3 { color: white; }

.product-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.product-card.featured .product-info p {
    color: rgba(255, 255, 255, 0.8);
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.product-features span {
    padding: 0.375rem 0.75rem;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
    color: white;
}

/* Product Table */
.product-table-section {
    margin-top: 4rem;
}

.product-table-section h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-align: center;
}

.product-table {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.table-header, .table-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr 1.5fr 0.8fr;
    gap: 1rem;
    padding: 1rem 1.5rem;
    align-items: center;
}

.table-header {
    background: var(--gradient-primary);
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
}

.table-row {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.table-row:hover {
    background: rgba(0, 93, 170, 0.03);
}

.table-row:last-child { border-bottom: none; }

.pkg-name {
    font-weight: 600;
    color: var(--text-primary);
}

.btn-small {
    background: var(--primary);
    color: white;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.btn-small:hover { background: var(--primary-dark); }

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

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

.process-timeline::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 10%;
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
}

.process-step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    font-size: 1.25rem;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    position: relative;
    z-index: 2;
}

.step-content {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
}

.step-icon {
    width: 56px;
    height: 56px;
    background: rgba(0, 93, 170, 0.08);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.step-icon svg {
    width: 28px;
    height: 28px;
    color: var(--primary);
}

.step-content h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.step-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== Sustainability Section ===== */
.sustainability-section {
    padding: 6rem 0;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.sustainability-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(72, 202, 228, 0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.sustainability-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    position: relative;
    z-index: 2;
}

.sustain-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: var(--transition-base);
}

.sustain-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.sustain-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
}

.sustain-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* ===== Order Section ===== */
.order-section {
    padding: 6rem 0;
    background: var(--bg-primary);
}

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

.order-content .section-badge { margin-bottom: 1rem; }
.order-content .section-title { text-align: left; margin-bottom: 1rem; }
.order-content .section-subtitle { text-align: left; margin-bottom: 2rem; }

.order-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.order-step {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.step-num {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: white;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.step-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.phone-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    padding: 1rem 1.5rem;
    background: rgba(0, 93, 170, 0.08);
    border-radius: var(--radius-xl);
    transition: var(--transition-fast);
}

.phone-link:hover {
    background: rgba(0, 93, 170, 0.15);
}

.phone-link svg {
    width: 24px;
    height: 24px;
}

.order-visual { position: relative; }

.order-form-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.order-form-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 93, 170, 0.1);
}

/* ===== Payments Section ===== */
.payments-section {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

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

.payment-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.payment-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.payment-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 93, 170, 0.08);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.payment-icon svg {
    width: 30px;
    height: 30px;
    color: var(--primary);
}

.payment-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.payment-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.bank-details {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
}

.bank-details p {
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
}

.payment-note {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* ===== Customers Section ===== */
.customers-section {
    padding: 4rem 0;
    background: var(--bg-primary);
    overflow: hidden;
}

.customers-marquee {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
    display: flex;
    gap: 3rem;
    animation: marquee 30s linear infinite;
}

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

.customer-logo {
    flex-shrink: 0;
    padding: 1rem 2rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* ===== Contact Section ===== */
.contact-section {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info .section-badge { margin-bottom: 1rem; }
.contact-info .section-title { text-align: left; margin-bottom: 1rem; }

.contact-text {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: rgba(0, 93, 170, 0.08);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.contact-item h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.contact-item a,
.contact-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.contact-item a:hover { color: var(--primary); }

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 44px;
    height: 44px;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.social-link:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

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

.contact-form-card {
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.contact-form-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* ===== Footer ===== */
.footer {
    background: var(--gradient-hero);
    color: white;
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo { margin-bottom: 1rem; }

.footer-tagline {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, #48CAE4 0%, #90E0EF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

.footer-links h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.footer-links ul { display: flex; flex-direction: column; gap: 0.75rem; }

.footer-links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.footer-links a:hover { color: white; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom-links a:hover { color: white; }

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-base);
    box-shadow: var(--shadow-lg);
    z-index: 100;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover { transform: translateY(-3px); }
.back-to-top svg { width: 24px; height: 24px; }

/* ===== Animations ===== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .nav-links { display: none; }
    .mobile-menu-btn { display: flex; }

    .hero-visual { display: none; }
    .hero-content { max-width: 100%; margin-left: 0; text-align: center; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }

    .about-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr; }
    .product-card.featured { grid-column: span 1; grid-template-columns: 1fr; }
    .process-timeline { grid-template-columns: repeat(2, 1fr); }
    .process-timeline::before { display: none; }
    .sustainability-grid { grid-template-columns: repeat(2, 1fr); }
    .order-grid { grid-template-columns: 1fr; }
    .order-visual { order: -1; }
    .payments-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hero-stats { flex-direction: column; gap: 1rem; }
    .stat-divider { width: 40px; height: 1px; }
    .about-features { grid-template-columns: 1fr; }
    .process-timeline { grid-template-columns: 1fr; }
    .sustainability-grid { grid-template-columns: 1fr; }
    .table-header, .table-row {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }
    .table-header span:nth-child(3),
    .table-header span:nth-child(4),
    .table-row span:nth-child(3),
    .table-row span:nth-child(4) { display: none; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2rem; }
    .btn-large { padding: 0.875rem 1.5rem; font-size: 0.875rem; }
}

/* Mobile Navigation */
@media (max-width: 1024px) {
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        gap: 0.5rem;
        padding: 2rem;
        transform: translateX(100%);
        transition: var(--transition-base);
        z-index: 999;
    }

    .nav-links.active { transform: translateX(0); }

    .nav-link {
        color: var(--text-primary);
        font-size: 1.25rem;
        padding: 1rem;
        width: 100%;
        text-align: center;
    }

    .nav-link:hover, .nav-link.active {
        background: rgba(0, 93, 170, 0.08);
        color: var(--primary);
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}