:root {
  --primary: #0284c7;
  --primary-dark: #0369a1;
  --primary-light: #38bdf8;
  --accent: #06b6d4;
  --accent-gold: #f59e0b;
  --dark-navy: #0b192c;
  --dark-surface: #132238;
  --dark-border: rgba(255, 255, 255, 0.1);
  --text-main: #0f172a;
  --text-muted: #64748b;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(2, 132, 199, 0.08);
  --shadow-lg: 0 10px 25px -5px rgba(2, 132, 199, 0.15);
  --shadow-glow: 0 0 20px rgba(56, 189, 248, 0.4);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-light);
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

/* TOP EMERGENCY BANNER */
.top-banner {
  background: linear-gradient(90deg, #0369a1, #0284c7, #06b6d4);
  color: #fff;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}

.top-banner span.badge {
  background: #f59e0b;
  color: #fff;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.top-banner a {
  color: #fff;
  text-decoration: underline;
  font-weight: 700;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(2, 132, 199, 0.1);
  transition: var(--transition);
}

.nav-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-wrapper img {
  height: 52px;
  width: auto;
  border-radius: 8px;
}

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

.logo-text .brand-name {
  font-size: 1.35rem;
  font-weight: 900;
  color: #0369a1;
  letter-spacing: -0.5px;
  line-height: 1.1;
}

.logo-text .brand-tagline {
  font-size: 0.72rem;
  font-weight: 700;
  color: #06b6d4;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: #334155;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.88rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: var(--transition);
}

.btn-phone:hover {
  background: #e0f2fe;
  border-color: var(--primary);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: linear-gradient(135deg, #0284c7, #0369a1);
  color: #fff;
  font-weight: 700;
  font-size: 0.92rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.4);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: #334155;
}

/* HERO SECTION */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(11, 25, 44, 0.88) 0%, rgba(3, 105, 161, 0.85) 100%),
              url('images/hero-pool.webp') center/cover no-repeat;
  color: #fff;
  padding: 60px 24px;
}

.hero-container {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  width: 100%;
}

.hero-content h1 {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-content h1 span.highlight {
  background: linear-gradient(90deg, #38bdf8, #67e8f9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p.subtitle {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #e0f2fe;
  margin-bottom: 30px;
  max-width: 580px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
}

.badge-item svg {
  color: #38bdf8;
}

/* HERO CALCULATOR CARD */
.calc-card {
  background: rgba(255, 255, 255, 0.98);
  color: var(--text-main);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.calc-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #0369a1;
  margin-bottom: 6px;
}

.calc-card p.calc-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: #334155;
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid #cbd5e1;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition);
  background: #f8fafc;
}

.form-control:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.calc-result-box {
  background: #f0fdf4;
  border: 1.5px solid #86efac;
  border-radius: var(--radius-sm);
  padding: 14px;
  margin: 18px 0;
  text-align: center;
}

.calc-result-box .label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #166534;
  letter-spacing: 0.5px;
}

.calc-result-box .price {
  font-size: 1.85rem;
  font-weight: 900;
  color: #15803d;
  line-height: 1.2;
}

/* SECTION STYLES */
.section {
  padding: 80px 24px;
}

.section-alt {
  background: #f1f5f9;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary);
  margin-bottom: 10px;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 900;
  color: #0f172a;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* SERVICES GRID */
.services-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.service-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 32px 28px;
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: #bae6fd;
}

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

.service-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-sm);
  background: #e0f2fe;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #1e293b;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.service-features {
  list-style: none;
  margin-top: 14px;
  border-top: 1px solid #f1f5f9;
  padding-top: 14px;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: #475569;
  margin-bottom: 8px;
}

.service-features li svg {
  color: #10b981;
}

/* BEFORE & AFTER SECTION */
.before-after-container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}

.ba-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid #fff;
}

.ba-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

.ba-details h3 {
  font-size: 1.85rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 16px;
  line-height: 1.2;
}

.ba-details p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 1rem;
}

.step-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.step-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #0284c7;
  color: #fff;
  font-weight: 800;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-info strong {
  display: block;
  font-size: 0.95rem;
  color: #1e293b;
}

.step-info span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* PRICING PACKAGES */
.pricing-grid {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.pricing-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}

.pricing-card.popular {
  border: 2px solid var(--primary);
  box-shadow: 0 12px 30px rgba(2, 132, 199, 0.18);
  transform: scale(1.03);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #0284c7, #06b6d4);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-header h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #1e293b;
  margin-bottom: 6px;
}

.pricing-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.pricing-cost {
  margin-bottom: 24px;
  border-bottom: 1px solid #f1f5f9;
  padding-bottom: 20px;
}

.pricing-cost .amount {
  font-size: 2.5rem;
  font-weight: 900;
  color: #0f172a;
}

.pricing-cost .period {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
  flex-grow: 1;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: #475569;
}

.pricing-features li svg {
  color: #10b981;
  flex-shrink: 0;
}

/* SERVICE AREAS */
.area-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.area-card {
  background: #fff;
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.area-card svg {
  color: var(--primary);
  flex-shrink: 0;
}

.area-card strong {
  display: block;
  font-size: 0.95rem;
  color: #1e293b;
}

.area-card span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* TESTIMONIALS */
.reviews-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.review-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
}

.stars {
  color: #f59e0b;
  margin-bottom: 12px;
  display: flex;
  gap: 3px;
}

.review-card p {
  font-size: 0.95rem;
  color: #334155;
  font-style: italic;
  margin-bottom: 18px;
}

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

.reviewer-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #e0f2fe;
  color: var(--primary-dark);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.reviewer-info strong {
  display: block;
  font-size: 0.9rem;
  color: #1e293b;
}

.reviewer-info span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* CONTACT & BOOKING FORM */
.contact-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-lg);
  border: 1px solid #e2e8f0;
}

.contact-info h3 {
  font-size: 1.85rem;
  font-weight: 900;
  color: #0f172a;
  margin-bottom: 12px;
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 28px;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #f0f9ff;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-text strong {
  display: block;
  font-size: 0.95rem;
  color: #1e293b;
}

.info-text span, .info-text a {
  font-size: 0.88rem;
  color: var(--text-muted);
  text-decoration: none;
}

/* FLOATING WHATSAPP BUTTON */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #25d366;
  color: #fff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  text-decoration: none;
  transition: var(--transition);
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.6);
}

/* FOOTER */
.footer {
  background: #0b192c;
  color: #94a3b8;
  padding: 60px 24px 24px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-container {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand h4 {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h5 {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-col ul a:hover {
  color: #38bdf8;
}

.footer-bottom {
  max-width: 1240px;
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 450px;
  }
  .pricing-card.popular {
    transform: none;
  }
  .before-after-container {
    grid-template-columns: 1fr;
  }
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .hero-content h1 {
    font-size: 2.3rem;
  }
  .section-title {
    font-size: 1.85rem;
  }
  .footer-container {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}