:root {
  --color-primary: #0d7377;
  --color-primary-dark: #095457;
  --color-whatsapp: #25d366;
  --color-whatsapp-dark: #1da851;
  --color-text: #1c2b2b;
  --color-text-soft: #445454;
  --color-bg: #ffffff;
  --color-bg-alt: #f2f7f7;
  --color-border: #dfe8e8;
  --radius: 12px;
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

h1, h2, h3 {
  line-height: 1.25;
  margin: 0 0 0.5em;
}

h1 { font-size: 2.1rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.15rem; }

p {
  margin: 0 0 1em;
  color: var(--color-text-soft);
}

a {
  color: var(--color-primary);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  gap: 16px;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-primary-dark);
  text-decoration: none;
  white-space: nowrap;
}

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

.main-nav {
  display: none;
  gap: 24px;
}

.main-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
}

.header-cta-group {
  display: flex;
  gap: 8px;
}

@media (min-width: 800px) {
  .main-nav {
    display: flex;
  }
}

/* Buttons */
.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  border-radius: 999px;
  padding: 12px 22px;
  border: none;
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: #fff;
}

.btn-whatsapp:hover {
  background: var(--color-whatsapp-dark);
}

.btn-large {
  font-size: 1.1rem;
  padding: 16px 30px;
}

.btn-small {
  font-size: 0.85rem;
  padding: 8px 14px;
}

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--color-bg-alt), var(--color-bg));
  padding: 56px 0 48px;
}

.hero-inner {
  text-align: center;
  max-width: 720px;
}

.hero-sub {
  font-size: 1.15rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin: 28px 0 12px;
}

.hero-note {
  font-size: 0.95rem;
  color: var(--color-text-soft);
}

/* Sections */
.section {
  padding: 48px 0;
}

.alt-bg {
  background: var(--color-bg-alt);
}

/* Cards */
.card-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .card-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}

/* Steps */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .steps {
    grid-template-columns: 1fr 1fr;
  }
}

.steps li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.step-num {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

/* Trust list */
.trust-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.trust-list li {
  padding-left: 28px;
  position: relative;
  color: var(--color-text-soft);
}

.trust-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

/* FAQ */
.faq-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 12px;
}

.faq-item summary {
  font-weight: 600;
  cursor: pointer;
}

.faq-item p {
  margin: 10px 0 0;
}

/* Enquiry form */
.enquire-sub {
  margin-top: -8px;
}

#enquiry-form {
  max-width: 560px;
}

.form-row {
  margin-bottom: 18px;
  border: none;
  padding: 0;
}

.form-row label,
.form-row legend {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-row input[type="text"],
.form-row input[type="tel"],
.form-row input[type="email"],
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: inherit;
}

.radio-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-right: 20px;
  font-weight: 400;
}

.form-status {
  font-weight: 600;
  min-height: 1.5em;
}

.form-status.success {
  color: var(--color-primary-dark);
}

.form-status.error {
  color: #b3261e;
}

/* Footer */
.site-footer {
  background: var(--color-primary-dark);
  color: #eaf3f3;
  padding: 28px 0 90px;
}

.footer-inner p {
  color: #d5e6e6;
  margin: 0 0 6px;
}

.footer-meta {
  font-size: 0.85rem;
  color: #a9c6c6;
}

/* Mobile sticky call/whatsapp bar */
.mobile-sticky-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  gap: 8px;
  padding: 10px;
  background: #fff;
  border-top: 1px solid var(--color-border);
  z-index: 20;
}

.mobile-sticky-bar .btn {
  flex: 1;
}

@media (min-width: 800px) {
  .mobile-sticky-bar {
    display: none;
  }
  .site-footer {
    padding-bottom: 28px;
  }
}