:root {
  --deep: #0b4f4a;
  --teal: #0d9488;
  --teal-dark: #0a7a70;
  --seafoam: #5eead4;
  --mint-bg: #f0fdfa;
  --gold: #c9a84c;
  --gold-light: #ddc06a;
  --gold-dark: #a3812f;
  --gold-soft: rgba(201, 168, 76, 0.16);
  --white: #ffffff;
  --text: #1f2d2b;
  --text-muted: #5b6b68;
  --border: #d7ece8;
  --shadow: 0 14px 30px -12px rgba(11, 79, 74, 0.25);
  --shadow-soft: 0 6px 16px -8px rgba(11, 79, 74, 0.18);

  --font-heading: "Poppins", system-ui, sans-serif;
  --font-body: "Inter", system-ui, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--deep);
  line-height: 1.2;
  margin: 0 0 12px;
}

p {
  margin: 0 0 16px;
  color: var(--text-muted);
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 64px 0;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
}

.eyebrow {
  display: inline-block;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-dark);
  background: var(--gold-soft);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}

/* Heading accent */
.heading-accent {
  position: relative;
  display: inline-block;
  padding-bottom: 14px;
}

.heading-accent::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 48px;
  height: 3px;
  border-radius: 2px;
  background: var(--gold);
}

.section-head .heading-accent::after {
  left: 50%;
  transform: translateX(-50%);
}

/* Icons */
.icon {
  display: block;
  margin-bottom: 8px;
}

.icon svg {
  display: block;
}

.icon-gold {
  color: var(--gold);
}

.icon-teal {
  color: var(--teal);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  color: var(--deep);
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-outline {
  background: var(--white);
  color: var(--deep);
  border: 1.5px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--teal);
  color: var(--teal-dark);
}

.btn-light {
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  color: var(--deep);
}

.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.btn-block {
  width: 100%;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 19px;
  color: var(--deep);
  flex-shrink: 0;
}

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

.main-nav {
  display: flex;
  gap: 28px;
  margin: 0 auto;
}

.main-nav a {
  font-weight: 500;
  font-size: 15px;
  color: var(--text);
  position: relative;
  padding: 4px 0;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--teal-dark);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.phone-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 14.5px;
  color: var(--deep);
}

.phone-link:hover {
  color: var(--teal-dark);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--deep);
}

@media (max-width: 880px) {
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }

  .main-nav.open {
    max-height: 320px;
  }

  .main-nav a {
    padding: 14px 24px;
    border-bottom: 1px solid var(--border);
  }

  .nav-actions .phone-link {
    display: none;
  }

  .nav-toggle {
    display: block;
  }
}

/* Hero */
.hero {
  background: linear-gradient(150deg, var(--mint-bg) 0%, #d8f5ee 60%, var(--seafoam) 120%);
  padding: 72px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero h1 {
  font-size: 44px;
  margin-bottom: 16px;
}

.hero p.lead {
  font-size: 17.5px;
  color: var(--text);
  opacity: 0.85;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.hero-price-note {
  margin-top: 18px;
  font-size: 14.5px;
  color: var(--text-muted);
}

.hero-image {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.trust-bar {
  background: var(--deep);
  color: var(--white);
}

.trust-bar .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
  padding: 22px 20px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 14.5px;
}

.trust-item .icon {
  margin-bottom: 0;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.service-card img {
  height: 190px;
  width: 100%;
  object-fit: cover;
}

.service-card-body {
  padding: 22px;
}

.service-card-body a.link {
  font-weight: 600;
  color: var(--teal-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Why us */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.why-item {
  display: flex;
  gap: 16px;
  padding: 22px;
  background: var(--mint-bg);
  border-radius: 14px;
}

.why-item .icon {
  flex-shrink: 0;
  margin-bottom: 0;
  margin-top: 2px;
}

.why-item h3 {
  font-size: 17px;
  margin-bottom: 4px;
}

.why-item p {
  margin: 0;
  font-size: 14.5px;
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0 24px;
  box-shadow: var(--shadow-soft);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 16px;
  color: var(--deep);
  padding: 18px 30px 18px 0;
  position: relative;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 14px;
  font-size: 22px;
  font-weight: 600;
  color: var(--gold-dark);
}

.faq-item[open] summary::after {
  content: "\2212";
}

.faq-item p {
  margin: 0 0 18px;
  font-size: 14.5px;
}

/* Estimator */
.estimator-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 30px;
  box-shadow: var(--shadow-soft);
  max-width: 640px;
  margin: 0 auto;
}

.estimator-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.estimator-result {
  margin-top: 20px;
  padding: 18px 20px;
  background: var(--gold-soft);
  border-radius: 12px;
}

.estimator-price {
  font-size: 19px;
  font-weight: 700;
  color: var(--deep);
  margin: 0 0 6px;
}

.estimator-note {
  margin: 0;
  font-size: 13.5px;
  color: var(--text-muted);
}

.price-tag {
  display: inline-block;
  background: var(--gold-soft);
  color: var(--gold-dark);
  font-weight: 700;
  font-size: 13px;
  padding: 4px 12px;
  border-radius: 999px;
  margin: 0 0 10px;
}

/* CTA banner */
.cta-banner {
  background: linear-gradient(120deg, var(--teal), var(--deep));
  color: var(--white);
  text-align: center;
}

.cta-banner h2 {
  color: var(--white);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
}

/* Service detail sections */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 56px 0;
  border-bottom: 1px solid var(--border);
}

.service-detail:last-of-type {
  border-bottom: none;
}

.service-detail.reverse .service-detail-media {
  order: 2;
}

.service-detail-media img {
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.feature-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--text);
}

.feature-list li::before {
  content: "✓";
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--deep);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-grid img {
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.value-card {
  text-align: center;
  padding: 26px 18px;
  border-radius: 14px;
  background: var(--mint-bg);
}

.value-card .icon {
  display: flex;
  justify-content: center;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 30px;
  box-shadow: var(--shadow-soft);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 6px;
  color: var(--deep);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font: inherit;
  font-size: 15px;
  color: var(--text);
  background: var(--mint-bg);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
  background: var(--white);
}

.contact-info-card {
  background: linear-gradient(150deg, var(--deep), var(--teal-dark));
  color: var(--white);
  border-radius: 18px;
  padding: 30px;
}

.contact-info-card h3 {
  color: var(--white);
}

.contact-info-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.contact-info-row .icon {
  margin-bottom: 0;
}

.contact-info-row a,
.contact-info-row span {
  color: var(--white);
  font-weight: 600;
}

/* Footer */
.site-footer {
  background: var(--deep);
  color: rgba(255, 255, 255, 0.85);
  padding-top: 48px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
}

.footer-grid h4 {
  color: var(--white);
  font-size: 15px;
  margin-bottom: 12px;
}

.footer-grid a {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14.5px;
}

.footer-grid a:hover {
  color: var(--gold-light);
}

.footer-grid .logo {
  color: var(--white);
}

.footer-grid .logo span {
  color: var(--gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 18px 20px;
  text-align: center;
  font-size: 13px;
}

/* Page hero (non-home pages) */
.page-hero {
  background: linear-gradient(150deg, var(--mint-bg), #d8f5ee);
  padding: 56px 0;
  text-align: center;
}

.page-hero h1 {
  font-size: 36px;
  margin-bottom: 8px;
}

/* Responsive */
@media (max-width: 880px) {
  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 32px;
  }

  .card-grid,
  .why-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .service-detail,
  .service-detail.reverse .service-detail-media {
    grid-template-columns: 1fr;
    order: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .form-row,
  .estimator-row {
    grid-template-columns: 1fr;
  }

  .trust-bar .container {
    justify-content: center;
    text-align: center;
  }
}