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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #0066cc;
}

.nav-logo i {
    margin-right: 0.5rem;
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #0066cc;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #0066cc 0%, #00b4db 25%, #0083b0 50%, #00d4ff 100%);
    overflow: hidden;
    animation: heroGradient 8s ease-in-out infinite;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.2;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="water" cx="50%" cy="50%" r="50%"><stop offset="0%" stop-color="%2300d4ff" stop-opacity="0.3"/><stop offset="100%" stop-color="%230066cc" stop-opacity="0.1"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23water)" opacity="0.6"><animate attributeName="r" values="80;120;80" dur="4s" repeatCount="indefinite"/></circle><circle cx="800" cy="300" r="80" fill="url(%23water)" opacity="0.4"><animate attributeName="r" values="60;100;60" dur="6s" repeatCount="indefinite"/></circle><circle cx="400" cy="700" r="90" fill="url(%23water)" opacity="0.5"><animate attributeName="r" values="70;110;70" dur="5s" repeatCount="indefinite"/></circle></svg>') no-repeat center center;
    background-size: cover;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    z-index: 2;
    padding: 2rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: white;
}

.gradient-text {
    background: linear-gradient(45deg, #00d4ff, #87ceeb, #00bfff, #1e90ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 3s ease-in-out infinite;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #00d4ff;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    animation: glow 2s ease-in-out infinite alternate;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(45deg, #0066cc, #00d4ff, #87ceeb);
    color: white;
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* Sections */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #333;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #666;
}

/* About Section */
.about {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #bae6fd 100%);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="aboutWater" cx="50%" cy="50%" r="50%"><stop offset="0%" stop-color="%2300d4ff" stop-opacity="0.1"/><stop offset="100%" stop-color="%230066cc" stop-opacity="0.05"/></radialGradient></defs><circle cx="100" cy="100" r="50" fill="url(%23aboutWater)"><animate attributeName="r" values="40;60;40" dur="8s" repeatCount="indefinite"/></circle><circle cx="900" cy="200" r="40" fill="url(%23aboutWater)"><animate attributeName="r" values="30;50;30" dur="6s" repeatCount="indefinite"/></circle><circle cx="200" cy="800" r="45" fill="url(%23aboutWater)"><animate attributeName="r" values="35;55;35" dur="7s" repeatCount="indefinite"/></circle></svg>') no-repeat center center;
    background-size: cover;
    opacity: 0.3;
    z-index: 1;
}

.about .container {
    position: relative;
    z-index: 2;
}

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

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(240, 249, 255, 0.8));
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.15);
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 102, 204, 0.25);
    border-color: rgba(0, 212, 255, 0.4);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #0066cc, #00d4ff, #87ceeb);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.3);
    animation: iconFloat 3s ease-in-out infinite;
    position: relative;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #00d4ff, #0066cc, #87ceeb);
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover .feature-icon::before {
    opacity: 1;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* How It Works */
.how-it-works {
    padding: 6rem 0;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.step {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2rem;
    align-items: center;
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    color: #0066cc;
    opacity: 0.3;
}

.step-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

/* Benefits Section */
.benefits {
    padding: 6rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-10px);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* Specifications */
.specifications {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 25%, #cbd5e1 50%, #94a3b8 100%);
    color: #0f172a;
    position: relative;
    overflow: hidden;
}

.specifications::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 40%, rgba(0, 212, 255, 0.15) 0%, transparent 70%),
                radial-gradient(circle at 70% 60%, rgba(0, 102, 204, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.specs-content {
    position: relative;
    z-index: 2;
}

.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.spec-category {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.1);
    backdrop-filter: blur(10px);
}

.spec-category h3 {
    color: #00d4ff;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.size-options {
    display: grid;
    gap: 1rem;
}

.size-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(0, 102, 204, 0.02));
    border-radius: 10px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.size-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.15);
    border-color: rgba(0, 212, 255, 0.4);
}

.size-value {
    font-weight: 700;
    color: #00d4ff;
    font-size: 1.2rem;
}

.size-label {
    color: #64748b;
    font-size: 0.9rem;
}

.tech-specs {
    display: grid;
    gap: 1rem;
}

.tech-spec {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.05), rgba(0, 212, 255, 0.02));
    border-radius: 10px;
    border-left: 3px solid #00d4ff;
    transition: all 0.3s ease;
}

.tech-spec:hover {
    transform: translateX(5px);
    box-shadow: 0 3px 10px rgba(0, 102, 204, 0.1);
}

.spec-label {
    color: #475569;
    font-weight: 500;
}

.spec-value {
    color: #00d4ff;
    font-weight: 600;
}

.specs-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.valve-diagram {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.1);
    text-align: center;
    min-width: 300px;
}

.diagram-title {
    color: #00d4ff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.valve-parts {
    display: grid;
    gap: 1rem;
}

.part {
    padding: 1rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(0, 102, 204, 0.03));
    border-radius: 10px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    position: relative;
    transition: all 0.3s ease;
}

.part:hover {
    transform: scale(1.02);
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.1);
}

.part-label {
    color: #0f172a;
    font-weight: 500;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .specs-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .specs-content {
        text-align: center;
    }
}

/* Warranty Section */
.warranty {
    padding: 6rem 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 25%, #334155 50%, #475569 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.warranty::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, rgba(0, 212, 255, 0.15) 0%, transparent 60%),
                radial-gradient(circle at 80% 70%, rgba(0, 102, 204, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.warranty-content {
    position: relative;
    z-index: 2;
}

.warranty-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.warranty-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.warranty-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.warranty-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.4);
}

.warranty-card:hover::before {
    opacity: 1;
}

.warranty-card.featured {
    border: 2px solid #00d4ff;
    background: rgba(0, 212, 255, 0.1);
    transform: scale(1.05);
}

.warranty-card.featured::after {
    content: 'MOST POPULAR';
    position: absolute;
    top: -10px;
    right: -10px;
    background: linear-gradient(135deg, #00d4ff, #0066cc);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    transform: rotate(15deg);
}

.warranty-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 102, 204, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(0, 212, 255, 0.3);
}

.warranty-icon i {
    font-size: 2rem;
    color: #00d4ff;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
}

.warranty-card h3 {
    color: #00d4ff;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.warranty-card p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.warranty-features {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
    text-align: left;
}

.warranty-features li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 0;
    color: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.warranty-features li:last-child {
    border-bottom: none;
}

.warranty-features i {
    color: #00d4ff;
    font-size: 1rem;
    width: 20px;
    flex-shrink: 0;
}

.btn-outline {
    background: transparent;
    color: #00d4ff;
    border: 2px solid #00d4ff;
    padding: 1rem 2rem;
    border-radius: 25px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-outline:hover {
    background: #00d4ff;
    color: #0f172a;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

@media (max-width: 768px) {
    .warranty-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .warranty-card.featured {
        transform: none;
    }
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    color: white;
    padding: 4rem 0 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.3);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(0, 102, 204, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
    animation: gradientShift 15s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

.footer-content {
    position: relative;
    z-index: 2;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-logo i {
    font-size: 2rem;
    color: #00d4ff;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
}

.footer-logo span {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00d4ff, #87ceeb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    position: relative;
    z-index: 2;
}

.contact-info {
    margin: 1.5rem 0;
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin: 0;
    font-size: 1rem;
    font-weight: 500;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 102, 204, 0.05));
    border-radius: 25px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.contact-info p:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.4);
}

.contact-info i {
    color: #00d4ff;
    font-size: 1.1rem;
    filter: drop-shadow(0 0 5px rgba(0, 212, 255, 0.3));
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 15px;
}

.footer-links a:hover {
    color: #00d4ff;
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-1px);
}

/* Contact Section Styles */
.contact {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #f1f5f9 100%);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    position: relative;
    z-index: 2;
}

.contact-info {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 102, 204, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.contact-info h3 {
    color: #0f172a;
    margin-bottom: 1rem;
    font-size: 1.8rem;
    font-weight: 700;
}

.contact-info p {
    color: #64748b;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-methods {
    display: grid;
    gap: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(0, 102, 204, 0.02));
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
}

.contact-method:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.15);
    border-color: rgba(0, 212, 255, 0.3);
}

.contact-method i {
    font-size: 1.5rem;
    color: #00d4ff;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
}

.method-label {
    display: block;
    font-size: 0.9rem;
    color: #64748b;
    font-weight: 500;
}

.method-value {
    display: block;
    font-size: 1.1rem;
    color: #0f172a;
    font-weight: 600;
}

.contact-form {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 102, 204, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.consultation-form {
    display: grid;
    gap: 1.5rem;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    background: #f8fafc;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00d4ff;
    background: white;
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-full {
    width: 100%;
    justify-content: center;
    padding: 1.2rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: #00d4ff;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.footer-contact {
    display: grid;
    gap: 1rem;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.footer-contact i {
    color: #00d4ff;
    width: 20px;
}

.footer-links {
    display: grid;
    gap: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    cursor: pointer;
    display: block;
    border-radius: 5px;
    padding: 0.5rem 1rem;
}

.footer-links a:hover {
    color: #00d4ff;
    background: rgba(0, 212, 255, 0.1);
    transform: translateX(5px);
}

.footer-legal {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-legal a:hover {
    color: #00d4ff;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: 1rem;
    }
}

@keyframes glow {
    from {
        text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    }
    to {
        text-shadow: 0 0 30px rgba(0, 212, 255, 0.8), 0 0 40px rgba(0, 212, 255, 0.3);
    }
}

@keyframes waterDrop {
    0% {
        transform: translateY(-20px) scale(0.8);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateY(20px) scale(1.2);
        opacity: 0;
    }
}

@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Notification Styles */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    background: linear-gradient(45deg, #0066cc, #00d4ff);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.3);
    z-index: 10000;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    background: linear-gradient(45deg, #00d4ff, #00ff88);
}

.notification.error {
    background: linear-gradient(45deg, #ff4757, #ff6b7a);
}

/* Water-themed enhancements */
.hero-visual {
    position: relative;
}

.product-showcase {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.valve-container {
    position: relative;
    width: 350px;
    height: 250px;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.2), rgba(0, 212, 255, 0.1));
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(0, 212, 255, 0.3);
    animation: pulse 4s ease-in-out infinite;
    overflow: hidden;
}

.valve-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    animation: rotate 10s linear infinite;
}

.valve-body {
    width: 100px;
    height: 150px;
    background: linear-gradient(45deg, #0066cc, #00d4ff);
    border-radius: 15px;
    position: relative;
    box-shadow: 0 15px 35px rgba(0, 102, 204, 0.4);
    z-index: 2;
}

.valve-body::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: ripple 2s ease-out infinite;
}

.water-flow {
    position: absolute;
    width: 6px;
    height: 80px;
    background: linear-gradient(to bottom, transparent, #00d4ff, #87ceeb, transparent);
    left: 50%;
    top: 50%;
    transform: translateX(-50%);
    animation: flow 3s ease-in-out infinite;
    border-radius: 3px;
    z-index: 1;
}

.efficiency-indicator {
    position: absolute;
    top: -20px;
    right: -20px;
    background: linear-gradient(45deg, #00ff88, #00d4ff);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 5px 15px rgba(0, 255, 136, 0.3);
    animation: bounce 2s ease-in-out infinite;
}

/* Water-themed visual elements */
.water-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.water-waves {
    width: 100%;
    height: 100%;
    opacity: 0.3;
}

.wave {
    animation: waveFlow 4s ease-in-out infinite;
}

.wave1 {
    animation-delay: 0s;
}

.wave2 {
    animation-delay: 1s;
}

@keyframes waveFlow {
    0%, 100% {
        d: path('M0,100 Q100,80 200,100 T400,100 V200 H0 Z');
    }
    50% {
        d: path('M0,120 Q100,100 200,120 T400,120 V200 H0 Z');
    }
}

.valve-inlet, .valve-outlet {
    position: absolute;
    width: 20px;
    height: 8px;
    background: #0066cc;
    border-radius: 4px;
}

.valve-inlet {
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
}

.valve-outlet {
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
}

.valve-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    background: radial-gradient(circle, #00d4ff, #0066cc);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: coreRotate 6s linear infinite;
}

@keyframes coreRotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.water-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #00d4ff;
    border-radius: 50%;
    animation: particleFlow 2s ease-in-out infinite;
}

.water-particle:nth-child(1) {
    left: 20%;
    animation-delay: 0s;
}

.water-particle:nth-child(2) {
    left: 50%;
    animation-delay: 0.5s;
}

.water-particle:nth-child(3) {
    left: 80%;
    animation-delay: 1s;
}

@keyframes particleFlow {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.8;
    }
    50% {
        transform: translateY(-20px) scale(1.5);
        opacity: 1;
    }
}

.water-droplets {
    position: absolute;
    top: -30px;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.droplet {
    position: absolute;
    width: 6px;
    height: 8px;
    background: linear-gradient(to bottom, #00d4ff, #87ceeb);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    animation: dropletFall 3s ease-in-out infinite;
}

.droplet:nth-child(1) {
    left: 20%;
    animation-delay: 0s;
}

.droplet:nth-child(2) {
    left: 40%;
    animation-delay: 0.8s;
}

.droplet:nth-child(3) {
    left: 60%;
    animation-delay: 1.6s;
}

.droplet:nth-child(4) {
    left: 80%;
    animation-delay: 2.4s;
}

@keyframes dropletFall {
    0% {
        transform: translateY(-10px);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(200px);
        opacity: 0;
    }
}

/* Water tank comparison styles */
.water-tank-comparison {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.1);
}

.tanks-container {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin: 2rem 0;
}

.water-tank {
    text-align: center;
    flex: 1;
}

.tank-label {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 1rem;
}

.tank-body {
    position: relative;
    width: 80px;
    height: 120px;
    background: linear-gradient(to bottom, #e2e8f0, #f7fafc);
    border: 3px solid #0066cc;
    border-radius: 10px 10px 5px 5px;
    margin: 0 auto 1rem;
    overflow: hidden;
}

.water-level {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, #0066cc, #00d4ff);
    transition: height 2s ease-out;
    border-radius: 0 0 5px 5px;
}

.water-level.full {
    height: 100%;
}

.water-level.reduced {
    height: 65%;
}

.water-bubbles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.bubble {
    position: absolute;
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: bubbleRise 3s ease-in-out infinite;
}

.bubble:nth-child(1) {
    left: 20%;
    animation-delay: 0s;
}

.bubble:nth-child(2) {
    left: 50%;
    animation-delay: 1s;
}

.bubble:nth-child(3) {
    left: 70%;
    animation-delay: 2s;
}

@keyframes bubbleRise {
    0% {
        bottom: 0;
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        bottom: 100%;
        opacity: 0;
    }
}

.tank-value {
    font-weight: 600;
    color: #0066cc;
}

.product-showcase {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.aquaflow-valve {
    width: 400px;
    height: 300px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.valve-hero-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 10px 30px rgba(0, 102, 204, 0.3));
}

.savings-highlight {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    padding: 1rem;
    background: linear-gradient(45deg, #00d4ff, #87ceeb);
    border-radius: 15px;
    color: white;
}

.savings-highlight i {
    font-size: 1.5rem;
}

.savings-amount {
    font-size: 2rem;
    font-weight: 700;
}

.savings-label {
    font-size: 1rem;
}

/* Process SVG styles */
.process-svg {
    width: 100%;
    height: 100px;
    background: rgba(0, 102, 204, 0.05);
    border-radius: 10px;
    padding: 10px;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}