/* ==========================================================================
   Genuine Aqua RO Tech - Style Sheet
   Premium Dark & Cyan Theme with Glassmorphism and Micro-animations
   ========================================================================== */

/* Design Tokens & Theme Variables */
:root {
    --primary: #00f2fe;
    --primary-hover: #4facfe;
    --primary-rgb: 0, 242, 254;
    --navy-dark: #070d19;
    --navy-medium: #0f192b;
    --navy-light: #16243d;
    --white: #ffffff;
    --text-main: #ccd6f6;
    --text-bright: #e6f1ff;
    --text-muted: #8892b0;
    --glow-cyan: rgba(0, 242, 254, 0.25);
    --glow-blue: rgba(79, 172, 254, 0.25);
    --success: #10b981;
    --error: #ef4444;
    --border-glass: rgba(255, 255, 255, 0.08);
    --bg-glass: rgba(15, 25, 43, 0.7);
    --bg-glass-heavy: rgba(7, 13, 25, 0.95);
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --font-outfit: 'Outfit', sans-serif;
    --font-inter: 'Inter', sans-serif;
}

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

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

body {
    background-color: var(--navy-dark);
    color: var(--text-main);
    font-family: var(--font-inter);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-outfit);
    color: var(--text-bright);
    font-weight: 600;
}

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

ul {
    list-style: none;
}

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

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--navy-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--navy-light);
    border-radius: 5px;
    border: 2px solid var(--navy-dark);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Global Components / Utility Classes */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 24px;
    position: relative;
    z-index: 5;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--text-bright) 40%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.header-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-hover));
    margin: 20px auto 0;
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-outfit);
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
    gap: 8px;
    outline: none;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: var(--navy-dark);
    box-shadow: 0 4px 15px var(--glow-cyan);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 242, 254, 0.4);
    filter: brightness(1.05);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: rgba(0, 242, 254, 0.08);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: #25d366;
    color: var(--white);
    font-size: 1.1rem;
    padding: 14px 28px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
    background-color: #20ba59;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-block {
    width: 100%;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* Badge Promo */
.badge-promo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.2);
    color: var(--primary);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Main Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(7, 13, 25, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    padding: 10px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

#brand-logo-img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    object-fit: cover;
    box-shadow: 0 0 10px var(--glow-cyan);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-family: var(--font-outfit);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-bright);
    line-height: 1.1;
    letter-spacing: 0.5px;
}

.brand-tagline {
    font-size: 0.65rem;
    color: var(--primary);
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-top: 2px;
}

.main-nav ul {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-outfit);
    font-weight: 500;
    font-size: 1rem;
    color: var(--text-main);
    position: relative;
    padding: 8px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition-smooth);
}

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

.header-cta {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-selector {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    padding: 4px 10px;
    border-radius: 20px;
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-outfit);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    padding: 2px 6px;
    border-radius: 4px;
}

.lang-btn:hover {
    color: var(--text-bright);
}

.lang-btn.active {
    color: var(--primary);
    text-shadow: 0 0 8px var(--glow-cyan);
}

.lang-separator {
    color: var(--border-glass);
    font-size: 0.85rem;
    user-select: none;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

.mobile-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-bright);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    overflow: hidden;
}

.hero-bg-gradients {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background-color: var(--primary);
    top: -100px;
    right: -100px;
}

.orb-2 {
    width: 600px;
    height: 600px;
    background-color: #4facfe;
    bottom: -200px;
    left: -200px;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.hero-content h1 {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
    background: linear-gradient(135deg, var(--text-bright) 60%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 550px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    border-top: 1px solid var(--border-glass);
    padding-top: 30px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-outfit);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
}

.image-glass-frame {
    position: relative;
    background: radial-gradient(rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 30px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    animation: float 6s ease-in-out infinite;
}

.hero-img {
    border-radius: 16px;
    width: 100%;
    max-width: 400px;
    object-fit: cover;
}

.water-quality-card {
    position: absolute;
    bottom: -20px;
    left: -30px;
    background: var(--bg-glass-heavy);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.tds-indicator {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.progress-ring-circle-bg {
    stroke: var(--navy-light);
}

.progress-ring-circle {
    stroke-linecap: round;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
}

.tds-val {
    position: absolute;
    font-family: var(--font-outfit);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--primary);
}

.tds-info {
    display: flex;
    flex-direction: column;
}

.tds-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-bright);
}

.tds-status {
    font-size: 0.75rem;
    color: var(--success);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 2px;
}

.dot-active {
    width: 6px;
    height: 6px;
    background-color: var(--success);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px var(--success);
}

/* Services Section */
.services-section {
    background-color: var(--navy-medium);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--navy-dark);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 40px 30px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-hover));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 242, 254, 0.05);
    border-color: rgba(0, 242, 254, 0.25);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon-wrapper {
    width: 60px;
    height: 60px;
    background: rgba(0, 242, 254, 0.06);
    border: 1px solid rgba(0, 242, 254, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--primary);
    font-size: 1.6rem;
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon-wrapper {
    background: var(--primary);
    color: var(--navy-dark);
    box-shadow: 0 0 15px var(--glow-cyan);
}

.service-card h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
    min-height: 72px;
}

.service-link {
    font-family: var(--font-outfit);
    font-weight: 600;
    color: var(--primary);
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.service-link i {
    transition: var(--transition-smooth);
}

.service-card:hover .service-link i {
    transform: translateX(4px);
}

/* Products Section */
.products-section {
    position: relative;
}

.product-filters-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
    gap: 20px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 400px;
    min-width: 280px;
}

.search-box i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1rem;
}

.search-box input {
    width: 100%;
    background-color: var(--navy-medium);
    border: 1px solid var(--border-glass);
    border-radius: 30px;
    padding: 12px 20px 12px 48px;
    color: var(--text-bright);
    font-family: var(--font-inter);
    outline: none;
    transition: var(--transition-smooth);
}

.search-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--glow-cyan);
    background-color: var(--navy-light);
}

.filter-tabs {
    display: flex;
    background-color: var(--navy-medium);
    border: 1px solid var(--border-glass);
    padding: 6px;
    border-radius: 30px;
    gap: 4px;
}

.filter-tab-btn {
    background: transparent;
    border: none;
    padding: 8px 24px;
    border-radius: 20px;
    color: var(--text-muted);
    font-family: var(--font-outfit);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-size: 0.95rem;
}

.filter-tab-btn:hover {
    color: var(--text-bright);
}

.filter-tab-btn.active {
    background-color: var(--primary);
    color: var(--navy-dark);
    box-shadow: 0 4px 10px rgba(0, 242, 254, 0.2);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--navy-medium);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    border-color: rgba(0, 242, 254, 0.2);
}

.product-image-container {
    height: 220px;
    background-color: var(--navy-dark);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.product-image-container img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.product-card:hover .product-image-container img {
    transform: scale(1.08);
}

.product-capacity-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: rgba(15, 25, 43, 0.85);
    border: 1px solid var(--border-glass);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
}

.product-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-content h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    line-height: 1.3;
}

.product-price-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 12px;
}

.price-current {
    font-family: var(--font-outfit);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--primary);
}

.price-original {
    font-size: 0.9rem;
    text-decoration: line-through;
    color: var(--text-muted);
}

.product-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.5;
    flex-grow: 1;
}

.no-results {
    display: none;
    text-align: center;
    padding: 60px 20px;
    background-color: var(--navy-medium);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    max-width: 600px;
    margin: 40px auto 0;
}

.no-results i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.no-results p {
    color: var(--text-main);
    font-size: 1.1rem;
}

/* Why Choose Us Section */
.why-us-section {
    background-color: var(--navy-medium);
    position: relative;
}

.why-us-content-wrapper {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.usp-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 40px;
}

.usp-item {
    display: flex;
    gap: 20px;
}

.usp-check {
    color: var(--primary);
    font-size: 1.5rem;
    line-height: 1;
}

.usp-item h4 {
    font-size: 1.15rem;
    margin-bottom: 6px;
}

.usp-item p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.why-us-visual {
    display: flex;
    justify-content: center;
}

.why-us-card {
    background: var(--navy-dark);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    position: relative;
    max-width: 400px;
}

.why-us-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.why-us-card-header i {
    font-size: 2.2rem;
    color: var(--primary);
    text-shadow: 0 0 10px var(--glow-cyan);
}

.why-us-card-header h3 {
    font-size: 1.4rem;
}

.why-us-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 30px;
    line-height: 1.6;
}

.why-us-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border-glass);
    padding-top: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-bright);
    text-transform: uppercase;
}

.why-us-card-footer i {
    font-size: 1.3rem;
    color: var(--primary);
}

/* Contact & Lead Section */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.contact-info-panel h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.contact-info-panel p {
    color: var(--text-muted);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    gap: 20px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background-color: var(--navy-medium);
    border: 1px solid var(--border-glass);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1.05rem;
    margin-bottom: 4px;
    color: var(--text-muted);
}

.contact-item p {
    margin-bottom: 0;
    color: var(--text-bright);
    font-size: 0.95rem;
}

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

.contact-form-panel {
    background-color: var(--navy-medium);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.form-container h3 {
    font-size: 1.6rem;
    margin-bottom: 8px;
}

.form-container p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    font-family: var(--font-outfit);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-bright);
    margin-bottom: 8px;
}

.required {
    color: var(--error);
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    background-color: var(--navy-dark);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 14px 16px 14px 44px;
    color: var(--text-bright);
    font-family: var(--font-inter);
    outline: none;
    transition: var(--transition-smooth);
}

.form-group textarea {
    padding-left: 16px;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--glow-cyan);
}

.form-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg fill='%238892b0' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
    background-repeat: no-repeat;
    background-position: right 12px top 50%;
}

.error-msg {
    color: var(--error);
    font-size: 0.8rem;
    margin-top: 6px;
    font-weight: 500;
    display: none;
}

.form-group.has-error input, .form-group.has-error select, .form-group.has-error textarea {
    border-color: var(--error);
}

.form-group.has-error .error-msg {
    display: block;
}

/* Spinner for submit button */
.spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(7, 13, 25, 0.3);
    border-top-color: var(--navy-dark);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Map Container */
.map-embed-container {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-glass);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    position: relative;
    z-index: 5;
}

.map-embed-container iframe {
    display: block;
}

/* Main Footer */
.main-footer {
    background-color: #040810;
    border-top: 1px solid var(--border-glass);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--border-glass);
}

.footer-logo {
    display: inline-block;
    margin-bottom: 24px;
}

.footer-logo img {
    max-width: 180px;
    height: auto;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.footer-about p {
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 320px;
}

.footer-links h3, .footer-coverage h3 {
    font-size: 1.2rem;
    margin-bottom: 24px;
}

.footer-links ul, .footer-coverage ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-coverage li {
    font-size: 0.95rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-coverage i {
    color: var(--primary);
    font-size: 0.8rem;
}

.footer-bottom {
    padding: 30px 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Modals & Overlays */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(4, 8, 16, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    padding: 20px;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-container {
    background-color: var(--navy-medium);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    width: 100%;
    max-width: 800px;
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    transform: translateY(30px);
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    overflow: hidden;
}

.modal-overlay.open .modal-container {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2.2rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-smooth);
    line-height: 0.5;
}

.modal-close:hover {
    color: var(--primary);
}

.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    min-height: 480px;
}

.modal-image-panel {
    background-color: var(--navy-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    border-right: 1px solid var(--border-glass);
}

.modal-image-panel img {
    max-height: 380px;
    max-width: 100%;
    object-fit: contain;
}

.modal-info-panel {
    padding: 40px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    max-height: 90vh;
}

.modal-category-badge {
    align-self: flex-start;
    background-color: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.2);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.modal-info-panel h2 {
    font-size: 2rem;
    margin-bottom: 8px;
    line-height: 1.2;
}

.modal-price-wrapper {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 20px;
}

.modal-price-current {
    font-family: var(--font-outfit);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
}

.modal-price-original {
    font-size: 1.1rem;
    text-decoration: line-through;
    color: var(--text-muted);
}

.modal-description {
    color: var(--text-main);
    font-size: 0.95rem;
    margin-bottom: 30px;
    line-height: 1.6;
}

.modal-specs {
    margin-bottom: 30px;
}

.modal-specs h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 8px;
}

.modal-specs ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.modal-specs li {
    font-size: 0.9rem;
    color: var(--text-muted);
    position: relative;
    padding-left: 20px;
}

.modal-specs li::before {
    content: '•';
    color: var(--primary);
    position: absolute;
    left: 4px;
    font-weight: 700;
}

/* Success Modal Customization */
.success-modal-overlay {
    background-color: rgba(4, 8, 16, 0.92);
}

.success-modal-container {
    max-width: 500px;
    text-align: center;
    padding: 50px 40px;
}

.success-icon-wrapper {
    width: 80px;
    height: 80px;
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--success);
    font-size: 2.5rem;
    margin: 0 auto 24px;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
}

.success-modal-container h2 {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.success-modal-container p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 30px;
}

.success-checklist {
    background-color: var(--navy-dark);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 20px;
    text-align: left;
    margin-bottom: 30px;
}

.success-checklist h4 {
    font-size: 1rem;
    margin-bottom: 12px;
    color: var(--text-bright);
}

.success-checklist ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.success-checklist li {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.success-checklist i {
    color: var(--success);
    margin-top: 2px;
}

/* Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* ==========================================================================
   Responsive Breakpoints & Media Queries
   ========================================================================== */

@media (max-width: 1024px) {
    .section-container {
        padding: 80px 24px;
    }
    .hero-container {
        gap: 40px;
    }
    .hero-content h1 {
        font-size: 3rem;
    }
    .why-us-content-wrapper {
        gap: 40px;
    }
}

@media (max-width: 900px) {
    .mobile-toggle {
        display: flex;
    }
    .main-nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-glass-heavy);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        z-index: 1000;
        transform: translateX(100%);
        transition: var(--transition-smooth);
        padding: 50px 40px;
    }
    .main-nav.open {
        transform: translateX(0);
    }
    .main-nav ul {
        flex-direction: column;
        gap: 30px;
        align-items: center;
    }
    .nav-link {
        font-size: 1.4rem;
    }
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-stats {
        justify-content: center;
    }
    .water-quality-card {
        left: 50%;
        transform: translateX(-50%);
        bottom: -30px;
    }
    .why-us-content-wrapper {
        grid-template-columns: 1fr;
    }
    .why-us-visual {
        order: -1;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .modal-grid {
        grid-template-columns: 1fr;
    }
    .modal-image-panel {
        border-right: none;
        border-bottom: 1px solid var(--border-glass);
        padding: 24px;
        height: 240px;
    }
    .modal-image-panel img {
        max-height: 200px;
    }
    .modal-info-panel {
        padding: 24px;
    }
}

@media (max-width: 600px) {
    .header-cta .header-book-btn {
        display: none;
    }
    .hero-content h1 {
        font-size: 2.3rem;
    }
    .hero-actions {
        flex-direction: column;
        gap: 12px;
    }
    .hero-stats {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}