:root {
    /* Colors extracted from the Aqua Cooling logo */
    --navy: #1e4d8c;        /* The darker blue in the logo text */
    --navy-light: #2a5ea3;
    --ocean: #3a7bd5;       /* The primary medium blue */
    --cyan: #4eb3e5;        /* The light blue/cyan from 'AQUA' */
    --cyan-light: #eef7fd;  /* Very light tint for backgrounds */
    --ice: #f8fbfe;
    --text-dark: #1a3a5f;   /* Dark blue-tinted text */
    --text-muted: #4a6a8f;
    --text-light: #8ba5c2;
    --bg-light: #fcfdfe;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.5);
    --shadow-soft: 0 20px 40px rgba(30, 77, 140, 0.05);
    --shadow-hover: 0 30px 60px rgba(30, 77, 140, 0.12);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; transition: all 0.3s ease; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* Premium Utilities */
.text-gradient {
    background: linear-gradient(135deg, var(--ocean), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--white);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: 0 5px 20px rgba(30, 77, 140, 0.05);
    border-bottom: 1px solid rgba(30, 77, 140, 0.05);
}

.navbar .logo {
    color: var(--navy);
}

.navbar .nav-links a {
    color: var(--text-dark);
}

.navbar.scrolled {
    padding: 1rem 5%;
    box-shadow: 0 10px 30px rgba(30, 77, 140, 0.1);
}

.logo-img {
    height: 60px;
    width: auto;
    display: block;
}

.logo {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--navy);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -0.5px;
}

.logo span { color: var(--ocean); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background: var(--ocean);
    transition: width 0.3s ease;
}

.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a:hover, .nav-links a.active { color: var(--ocean); }

.btn-book {
    background: linear-gradient(135deg, var(--ocean), var(--cyan));
    color: var(--white) !important;
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    box-shadow: 0 10px 20px rgba(30, 77, 140, 0.2);
}

.btn-book::after { display: none; }
.btn-book:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 25px rgba(0, 109, 119, 0.3);
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--navy);
    transition: color 0.3s ease;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding: 0 5%;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
    transform: scale(1.05);
    animation: slowZoom 20s infinite alternate;
}

@keyframes slowZoom {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 77, 140, 0.95) 0%, rgba(30, 77, 140, 0.8) 50%, rgba(30, 77, 140, 0.4) 100%);
    z-index: -1;
}

.hero-content {
    max-width: 700px;
    color: var(--white);
    z-index: 1;
    margin-top: 5rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    color: var(--cyan-light);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2rem;
    letter-spacing: 0.5px;
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 700;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.25rem;
    color: var(--cyan-light);
    margin-bottom: 3rem;
    font-weight: 300;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--white);
    color: var(--navy);
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    background: var(--cyan-light);
    transform: translateY(-3px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    font-weight: 500;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

/* Sections */
section { padding: 3rem 5%; position: relative; }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 4rem; }
.section-title {
    font-size: 2.75rem;
    color: var(--navy);
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}
.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Stats Section */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: -4rem auto 4rem;
    position: relative;
    z-index: 10;
}
.stat-card {
    text-align: center;
    padding: 2.5rem 2rem;
}
.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--ocean);
    margin-bottom: 0.5rem;
    line-height: 1;
}
.stat-label {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 1.1rem;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: all 0.4s ease;
    border: 1px solid rgba(0,0,0,0.03);
    position: relative;
}

.service-card:hover { 
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-img-wrapper {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.service-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.service-card:hover .service-img { transform: scale(1.08); }

.service-icon-float {
    position: absolute;
    bottom: -25px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--white);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--ocean);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    z-index: 2;
}

.service-content { padding: 3rem 2.5rem 2.5rem; }
.service-content h3 { color: var(--navy); margin-bottom: 1rem; font-size: 1.75rem; }
.service-content p { color: var(--text-muted); margin-bottom: 2rem; }
.service-link { 
    color: var(--ocean); 
    font-weight: 600; 
    display: inline-flex; 
    align-items: center; 
    gap: 0.5rem; 
}
.service-link i { transition: transform 0.3s; }
.service-link:hover i { transform: translateX(5px); }

/* Features */
.why-choose-us {
    background: linear-gradient(135deg, #f8f9fa 0%, #edf2f7 100%);
    position: relative;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}
.feature-card {
    padding: 3rem 2.5rem;
    text-align: left;
    transition: transform 0.4s ease;
}
.feature-card:hover { transform: translateY(-10px); }
.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--ocean), #00b4d8);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 2rem;
    box-shadow: 0 15px 30px rgba(0, 109, 119, 0.2);
}
.feature-card h3 { color: var(--navy); font-size: 1.5rem; margin-bottom: 1rem; }
.feature-card p { color: var(--text-muted); }

/* Testimonials */
.testimonials { background: var(--white); }
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}
.testimonial-card {
    padding: 2.5rem;
    background: var(--bg-light);
    border-radius: 24px;
    border: 1px solid rgba(0,0,0,0.03);
}
.stars { color: #fbbf24; margin-bottom: 1.5rem; font-size: 1.2rem; }
.testimonial-text { font-style: italic; color: var(--text-muted); margin-bottom: 2rem; }
.client-info { display: flex; align-items: center; gap: 1rem; }
.client-avatar { width: 50px; height: 50px; border-radius: 50%; background: var(--cyan-light); display: flex; align-items: center; justify-content: center; color: var(--ocean); font-weight: bold; font-size: 1.2rem; }
.client-name h4 { color: var(--navy); font-size: 1.1rem; }
.client-name p { color: var(--text-light); font-size: 0.9rem; }

/* Pricing / AMC */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}
.price-card {
    padding: 3rem 2.5rem;
    text-align: center;
    position: relative;
}
.price-card.popular {
    border: 2px solid var(--ocean);
    transform: scale(1.05);
}
.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--ocean);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}
.price-card h3 { font-size: 1.5rem; color: var(--navy); margin-bottom: 1rem; }
.price { font-size: 3rem; font-weight: 700; color: var(--ocean); margin-bottom: 2rem; }
.price span { font-size: 1rem; color: var(--text-light); font-weight: 400; }
.price-features { text-align: left; margin-bottom: 2.5rem; }
.price-features li { margin-bottom: 1rem; display: flex; align-items: center; gap: 0.8rem; color: var(--text-muted); }
.price-features i { color: var(--ocean); }

/* FAQ Accordion */
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: var(--white);
    border-radius: 16px;
    margin-bottom: 1rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.02);
    border: 1px solid rgba(0,0,0,0.04);
    overflow: hidden;
}
.faq-question {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    color: var(--navy);
}
.faq-question i { transition: transform 0.3s; color: var(--ocean); }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-answer {
    padding: 0 2rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    color: var(--text-muted);
}
.faq-item.active .faq-answer {
    padding: 0 2rem 1.5rem;
    max-height: 300px;
}

/* Page Headers */
.page-header {
    padding: 1rem 5%;
    background: var(--navy);
    color: var(--white);
    text-align: left;
    position: relative;
    border-bottom: 3px solid var(--cyan);
}
.page-header::before, .page-header .hero-bg {
    display: none;
}
.page-header h1 { 
    font-size: 1.5rem; 
    margin-bottom: 0; 
    font-weight: 700;
}
.page-header p { 
    display: none; 
}

/* Content Sections */
.content-section {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 5rem;
    max-width: 1200px;
    margin: 0 auto;
}
.content-text { flex: 1; min-width: 300px; }
.content-text h2 { color: var(--navy); font-size: 2.5rem; margin-bottom: 1.5rem; font-weight: 700; }
.content-text p { color: var(--text-muted); margin-bottom: 1.5rem; font-size: 1.1rem; }
.content-image { flex: 1; min-width: 300px; position: relative; }
.content-image img {
    border-radius: 24px;
    box-shadow: var(--shadow-hover);
    max-height: 300px;
    width: 100%;
    object-fit: cover;
}
.content-image::after {
    content: '';
    position: absolute;
    top: -20px; right: -20px; bottom: 20px; left: 20px;
    border: 2px solid var(--cyan);
    border-radius: 24px;
    z-index: -1;
}

/* Brands List */
.brands-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
}
.brand-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 500;
    color: var(--navy);
    background: var(--white);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.02);
}
.brand-item i { color: var(--ocean); font-size: 1.2rem; }

/* Contact Forms */
.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 5rem;
    max-width: 1200px;
    margin: 0 auto;
}
.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}
.info-icon {
    width: 60px;
    height: 60px;
    background: var(--cyan-light);
    color: var(--ocean);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}
.info-text h4 { color: var(--navy); margin-bottom: 0.5rem; font-size: 1.25rem; }
.info-text p, .info-text a { color: var(--text-muted); font-size: 1.1rem; }
.info-text a:hover { color: var(--ocean); }

.contact-form {
    background: var(--white);
    padding: 3.5rem;
    border-radius: 24px;
    box-shadow: var(--shadow-hover);
    border: 1px solid rgba(0,0,0,0.03);
}
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; color: var(--navy); font-weight: 500; }
.form-control {
    width: 100%;
    padding: 1.2rem;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-family: inherit;
    background: var(--bg-light);
    transition: all 0.3s;
    font-size: 1rem;
}
.form-control:focus {
    outline: none;
    border-color: var(--ocean);
    box-shadow: 0 0 0 4px rgba(0, 109, 119, 0.1);
    background: var(--white);
}
textarea.form-control { resize: vertical; min-height: 150px; }
.btn-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--ocean), #00b4d8);
    color: var(--white);
    padding: 1.2rem;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 10px 20px rgba(0, 109, 119, 0.2);
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 15px 25px rgba(0, 109, 119, 0.3); }

.map-placeholder {
    margin-top: 5rem;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    height: 450px;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s;
}
.whatsapp-float:hover { transform: scale(1.1); color: #fff; }

/* Footer */
footer {
    background: var(--navy);
    color: var(--white);
    padding: 6rem 5% 2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4rem;
    margin-bottom: 4rem;
    max-width: 1200px;
    margin: 0 auto 4rem;
}
.footer-col h3 { color: var(--white); margin-bottom: 1.5rem; font-size: 1.25rem; font-weight: 600; }
.footer-col p, .footer-col a { color: #94a3b8; margin-bottom: 1rem; display: block; transition: color 0.3s; }
.footer-col a:hover { color: var(--cyan); padding-left: 5px; }
.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #64748b;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 350px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        transition: right 0.4s cubic-bezier(0.77, 0, 0.175, 1);
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
    }
    .nav-links.active { right: 0; }
    .nav-links a { 
        font-size: 1.25rem; 
        color: var(--text-dark) !important;
    }
    .hamburger { 
        display: flex; 
        z-index: 1001; 
        background: var(--ice);
        width: 45px;
        height: 45px;
        align-items: center;
        justify-content: center;
        border-radius: 12px;
        border: 1px solid var(--cyan);
    }
    .hero h1 { font-size: 3.5rem; }
    .stats-container { margin-top: 2rem; }
    .price-card.popular { transform: none; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.75rem; }
    .hero-content { margin-top: 2rem; }
    .page-header h1 { font-size: 1.5rem; }
    .page-header { padding: 1rem 5% 0.5rem; }
    section { padding: 2rem 5%; }
    .content-section { gap: 3rem; }
    .content-image::after { display: none; }
    .contact-form { padding: 2rem; }
}