/* CSS Variables */
:root {
    --primary: #047857;
    --secondary: #10b981;
    --accent: #34d399;
    --gradient: linear-gradient(135deg, #047857 0%, #10b981 50%, #34d399 100%);
    --gradient-dark: linear-gradient(135deg, #064e3b 0%, #047857 100%);
    --dark: #0f172a;
    --light: #f0fdf4;
    --white: #ffffff;
    --text: #475569;
    --text-light: #94a3b8;
    --border: #e2e8f0;
    --box-shadow: 0 4px 20px rgba(4, 120, 87, 0.08);
    --box-shadow-hover: 0 12px 40px rgba(4, 120, 87, 0.18);
    --radius: 12px;
}

/* Reset */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', sans-serif;
    background: var(--light);
    color: var(--text);
    line-height: 1.7;
    padding-bottom: 60px;
    overflow-x: hidden;
}
h1, h2, h3, h4 { color: var(--dark); margin-bottom: 14px; font-weight: 700; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* Utility */
.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.section-padding { padding: 80px 0; }
.section-subtitle { color: var(--secondary); font-weight: 600; font-size: 14px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 8px; }

.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 13px 32px; border-radius: 8px; font-weight: 600;
    cursor: pointer; transition: all 0.3s ease; border: none;
    font-family: 'Inter', sans-serif; font-size: 15px;
}
.btn-primary {
    background: var(--gradient);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(4, 120, 87, 0.3);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(4, 120, 87, 0.4);
}
.btn-secondary {
    background: var(--secondary);
    color: var(--white);
}
.btn-secondary:hover {
    background: var(--primary);
    transform: translateY(-2px);
}
.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

/* Header */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
    position: sticky; top: 0; z-index: 1000;
    padding: 14px 0;
    border-bottom: 1px solid rgba(4, 120, 87, 0.08);
}
.nav-wrapper {
    display: flex; justify-content: space-between; align-items: center;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
    width: 40px; height: 40px; background: var(--gradient);
    border-radius: 10px; display: flex; align-items: center;
    justify-content: center; color: white; font-size: 18px;
}
.logo h2 { margin: 0; font-size: 20px; color: var(--dark); font-weight: 800; }
.logo h2 span { color: var(--secondary); }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
    font-weight: 500; color: var(--dark); transition: 0.3s;
    font-size: 15px; position: relative;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 2px; background: var(--secondary);
    transition: width 0.3s ease;
}
.nav-links a:hover::after { width: 100%; }
.nav-links a:hover { color: var(--primary); }
.header-cta {
    background: var(--gradient); color: white;
    padding: 10px 22px; border-radius: 8px; font-weight: 600;
    font-size: 14px; display: flex; align-items: center; gap: 6px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(4, 120, 87, 0.25);
}
.header-cta:hover { transform: translateY(-2px); box-shadow: 0 4px 15px rgba(4, 120, 87, 0.35); }
.menu-toggle {
    display: none; font-size: 24px; cursor: pointer;
    color: var(--dark); background: none; border: none;
}

/* Hero Banner */
.hero-banner {
    width: 100%; max-height: 500px; overflow: hidden;
    position: relative;
}
.hero-banner img { width: 100%; height: 500px; object-fit: cover; }
.hero-banner::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 100%; height: 40%;
    background: linear-gradient(to top, var(--light), transparent);
}

/* Hero Content */
.hero-section { padding: 60px 0 70px; background: var(--light); }
.hero-wrapper {
    display: flex; justify-content: space-between;
    align-items: center; gap: 50px; flex-wrap: wrap;
}
.hero-text { flex: 1; min-width: 320px; }
.hero-text h1 {
    font-size: 40px; line-height: 1.2; margin-bottom: 18px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-text p { font-size: 17px; color: var(--text); margin-bottom: 28px; max-width: 520px; }
.trust-pills { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.trust-pills span {
    background: var(--white); border: 1px solid var(--border);
    padding: 8px 16px; border-radius: 50px; font-size: 13px;
    font-weight: 600; color: var(--dark);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    display: flex; align-items: center; gap: 6px;
}
.trust-pills span i { color: var(--secondary); }

/* Enquiry Form */
.enquiry-form {
    background: var(--white); padding: 28px; border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    width: 100%; max-width: 400px;
    border: 1px solid rgba(4, 120, 87, 0.08);
}
.enquiry-form h3 {
    text-align: center; font-size: 20px; margin-bottom: 22px;
    color: var(--dark);
}
.form-group { margin-bottom: 14px; }
.form-group input, .form-group select {
    width: 100%; padding: 14px 16px; border: 1.5px solid var(--border);
    border-radius: 8px; font-family: 'Inter', sans-serif;
    font-size: 16px; outline: none; background: #fafffe;
    color: var(--dark); transition: border 0.3s;
}
.form-group input:focus, .form-group select:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}
.submit-btn { width: 100%; font-size: 15px; margin-top: 6px; justify-content: center; }

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px; margin-top: 40px;
}
.service-card {
    background: var(--white); border: 1px solid var(--border);
    border-radius: 16px; overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: var(--box-shadow);
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-hover);
    border-color: rgba(16, 185, 129, 0.3);
}
.service-img-wrapper { width: 100%; height: 200px; overflow: hidden; }
.service-img-wrapper img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s ease;
}
.service-card:hover .service-img-wrapper img { transform: scale(1.08); }
.service-card-body { padding: 22px; }
.service-card-body h3 { font-size: 18px; margin-bottom: 8px; }
.service-card-body p { font-size: 14px; color: var(--text); margin-bottom: 12px; }
.service-price {
    font-size: 22px; font-weight: 800; color: var(--primary);
    margin-bottom: 14px; display: flex; align-items: baseline; gap: 6px;
}
.service-price small { font-size: 13px; color: var(--text-light); font-weight: 400; }

/* Features / Why Choose Us */
.features-section { background: var(--white); }
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px; margin-top: 40px;
}
.feature-card {
    text-align: center; padding: 30px 20px; border-radius: 16px;
    background: var(--light); border: 1px solid var(--border);
    transition: all 0.3s ease;
}
.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--box-shadow);
    border-color: rgba(16, 185, 129, 0.3);
}
.feature-icon {
    width: 60px; height: 60px; background: var(--gradient);
    border-radius: 14px; display: flex; align-items: center;
    justify-content: center; margin: 0 auto 16px;
    color: white; font-size: 24px;
    box-shadow: 0 4px 12px rgba(4, 120, 87, 0.2);
}
.feature-card h4 { font-size: 16px; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--text); }

/* Mid CTA */
.mid-cta {
    background: var(--gradient-dark); padding: 70px 0;
    position: relative; overflow: hidden;
}
.mid-cta::before {
    content: ''; position: absolute; top: -50%; right: -20%;
    width: 500px; height: 500px; border-radius: 50%;
    background: rgba(52, 211, 153, 0.1);
}
.mid-cta-wrapper {
    display: flex; justify-content: space-around;
    align-items: center; flex-wrap: wrap; gap: 40px;
    position: relative; z-index: 2;
}
.mid-cta-text { color: var(--white); max-width: 480px; }
.mid-cta-text h2 { color: var(--white); font-size: 30px; }
.mid-cta-text p { color: rgba(255, 255, 255, 0.85); font-size: 16px; margin-bottom: 10px; }
.mid-cta-text .email-line {
    color: var(--accent); font-weight: 600; display: flex;
    align-items: center; gap: 8px; margin-top: 16px;
}

/* About */
.about-text {
    font-size: 16px; max-width: 780px; margin: 0 auto;
    text-align: center; line-height: 1.8;
}

/* Testimonials */
.testimonials-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px; margin-top: 40px;
}
.review-card {
    background: var(--white); padding: 28px;
    border-radius: 16px; border: 1px solid var(--border);
    box-shadow: var(--box-shadow); transition: all 0.3s ease;
    position: relative;
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--box-shadow-hover); }
.review-card .quote-icon {
    font-size: 32px; color: var(--accent); opacity: 0.4;
    position: absolute; top: 16px; right: 20px;
}
.stars { color: #f59e0b; margin-bottom: 12px; font-size: 14px; }
.review-card p { font-size: 14px; color: var(--text); line-height: 1.7; font-style: italic; }
.reviewer {
    margin-top: 16px; display: flex; align-items: center; gap: 12px;
}
.reviewer-avatar {
    width: 42px; height: 42px; border-radius: 50%;
    background: var(--gradient); display: flex; align-items: center;
    justify-content: center; color: white; font-weight: 700; font-size: 16px;
}
.reviewer-info h4 { font-size: 14px; margin-bottom: 2px; }
.reviewer-info span { font-size: 12px; color: var(--text-light); }

/* CTA Banner */
.cta-banner {
    background: var(--dark); text-align: center; padding: 70px 20px;
    position: relative; overflow: hidden;
}
.cta-banner::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(4, 120, 87, 0.15) 0%, transparent 60%);
}
.cta-banner h2 { color: var(--white); font-size: 34px; position: relative; z-index: 2; }
.cta-banner p { color: var(--text-light); position: relative; z-index: 2; margin-bottom: 10px; }
.phone-huge {
    font-size: 44px; color: var(--accent); font-weight: 800;
    margin: 18px 0; display: block; position: relative; z-index: 2;
    letter-spacing: 1px;
}
.cta-banner .btn { position: relative; z-index: 2; }

/* Footer */
footer {
    background: #0a0f1a; color: #94a3b8; padding: 50px 0 20px;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px; margin-bottom: 30px;
}
.footer-grid h4 { color: var(--white); margin-bottom: 18px; font-size: 16px; }
.footer-links li { margin-bottom: 10px; cursor: pointer; font-size: 14px; transition: 0.3s; }
.footer-links li:hover { color: var(--accent); }
.footer-links li a { color: inherit; }
.social-icons { display: flex; gap: 10px; margin-top: 16px; }
.social-icons a {
    width: 38px; height: 38px; border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 16px; transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.social-icons a:hover { background: var(--primary); border-color: var(--primary); transform: translateY(-2px); }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 20px; text-align: center; font-size: 13px;
}

/* Floating Elements */
.floating-call {
    display: none; position: fixed; bottom: 0; left: 0; width: 100%;
    background: var(--gradient); color: white; text-align: center;
    padding: 14px; font-size: 16px; font-weight: 700; z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    display: flex; align-items: center; justify-content: center; gap: 8px;
}
.whatsapp-float {
    position: fixed; bottom: 24px; right: 24px;
    width: 58px; height: 58px; border-radius: 50%;
    background: #25D366; color: white;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; z-index: 999;
    box-shadow: 0 4px 18px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    animation: pulse-wa 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); }
@keyframes pulse-wa {
    0%, 100% { box-shadow: 0 4px 18px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}

/* SPA Pages */
.page-content {
    display: none; padding: 100px 20px; min-height: 60vh;
    background: var(--white);
}
.page-content.active { display: block; }
.page-content h2 { color: var(--dark); }
.page-content h3 { color: var(--dark); margin-top: 18px; }
.page-content p { color: var(--text); margin-bottom: 10px; }
.page-content ul { list-style: disc; margin-left: 20px; color: var(--text); }
.page-content ul li { margin-bottom: 8px; }
.main-content { display: block; }
.main-content.hidden { display: none; }

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeInUp 0.6s ease forwards; }

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none; position: absolute; top: 100%; left: 0;
        width: 100%; background: var(--white); flex-direction: column;
        padding: 20px; box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
        border-top: 1px solid var(--border);
    }
    .nav-links.active { display: flex; }
    .menu-toggle { display: block; }
    .hero-text h1 { font-size: 30px; }
    .hero-wrapper { justify-content: center; text-align: center; gap: 30px; }
    .trust-pills { justify-content: center; margin-bottom: 24px; }
    .hero-banner { display: none; }
    .hero-text .btn-primary { width: 100%; justify-content: center; padding: 15px; font-size: 16px; }
    .enquiry-form { margin: 0 auto; max-width: 100%; padding: 24px 20px; }
    .floating-call { display: flex; padding: 16px; font-size: 16px; }
    body { padding-bottom: 70px; }
    .whatsapp-float { bottom: 80px; width: 52px; height: 52px; font-size: 24px; right: 20px; }
    .header-cta { display: none; }
    .hero-text p { margin: 0 auto 28px; }
    .phone-huge { font-size: 32px; }
    .services-grid { grid-template-columns: 1fr; }
    .mid-cta-text { text-align: center; }
    .mid-cta-text .email-line { justify-content: center; }
}
@media (max-width: 480px) {
    .hero-text h1 { font-size: 26px; }
    .section-padding { padding: 50px 0; }
    .services-grid { grid-template-columns: 1fr; }
}