/* Core variables */
:root {
  --bg: #f7fbff;
  --surface: #ffffff;
  --muted: #6b7280;
  --text: #0b1724;
  --primary: #0b3b60;
  --primary-strong: #072b46;
  --accent: #2e9e4d;
  --accent-strong: #20823a;
  --border: #e5e7eb;
  --shadow: 0 12px 30px rgba(11, 59, 96, 0.08);
  --radius: 14px;
  --radius-small: 10px;
  --header-height: 70px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "DM Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

a:hover {
  text-decoration: none;
}

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

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.section {
  padding: 70px 0;
}

.section-header {
  margin-bottom: 26px;
}

.section-kicker {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 10px;
}

.section-title {
  font-size: 32px;
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.card p {
  margin: 0 0 12px;
  color: var(--muted);
}

.tag-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.tag {
  background: #e8f5ee;
  color: var(--accent-strong);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}

.button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  transition: transform 0.1s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.button-primary {
  background: linear-gradient(120deg, var(--primary) 0%, var(--primary-strong) 100%);
  color: #fff;
  box-shadow: 0 12px 24px rgba(11, 59, 96, 0.2);
}

.button-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(11, 59, 96, 0.24);
}

.button-secondary {
  background: #e9f2fb;
  color: var(--primary-strong);
  border: 1px solid #c9def5;
}

.button-secondary:hover {
  background: #d8e9fa;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #eef3ff;
  color: var(--primary-strong);
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 700;
  font-size: 13px;
  border: 1px solid #d8e6ff;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary-strong);
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--primary), var(--accent));
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
  color: var(--muted);
}

.nav-links a {
  padding: 6px 10px;
  border-radius: 10px;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-strong);
  background: #e9f2fb;
}

.nav-cta {
  display: flex;
  gap: 10px;
  align-items: center;
}

.mobile-menu-button {
  display: none;
  background: none;
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 10px;
}

/* Hero */
.hero {
  padding: 70px 0 50px;
}

.hero-grid {
  display: grid;
  gap: 26px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.hero-card {
  background: linear-gradient(150deg, #0b3b60, #0d4f7f);
  color: #fff;
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 18px 36px rgba(11, 59, 96, 0.32);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero h1 {
  margin: 10px 0;
  font-size: clamp(30px, 4vw, 42px);
  letter-spacing: -0.03em;
}

.hero p {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.9);
}

.hero-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0 20px;
}

.hero-list .tag {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-steps {
  background: var(--surface);
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 20px;
  box-shadow: var(--shadow);
}

.step-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
}

.step-number {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: #e9f2fb;
  color: var(--primary-strong);
  font-weight: 800;
  display: grid;
  place-items: center;
}

/* Service tiles */
.service-tiles {
  gap: 14px;
}

.service-tile h3 {
  font-size: 18px;
}

/* Trust strip */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.trust-item {
  background: #eef3ff;
  border: 1px solid #d8e6ff;
  border-radius: var(--radius-small);
  padding: 12px 14px;
  font-weight: 700;
  color: var(--primary-strong);
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-small);
  overflow: hidden;
  background: #dce6f3;
  min-height: 170px;
  display: grid;
  place-items: center;
  color: var(--primary-strong);
  font-weight: 700;
  border: 1px solid var(--border);
}

.gallery-card::after {
  content: "Photo";
  position: absolute;
  bottom: 10px;
  right: 12px;
  font-size: 12px;
  color: #fff;
  background: rgba(0, 0, 0, 0.35);
  padding: 4px 8px;
  border-radius: 8px;
}

.gallery-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.filter-button {
  background: #eef3ff;
  border: 1px solid #d8e6ff;
  color: var(--primary-strong);
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
}

.filter-button.active {
  background: var(--primary-strong);
  color: #fff;
  border-color: var(--primary-strong);
}

/* Reviews */
.review-card {
  display: grid;
  gap: 8px;
}

.review-author {
  font-weight: 800;
}

.stars {
  color: #f5a524;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.checklist li {
  background: #e9f2fb;
  border: 1px solid #d8e6ff;
  border-radius: var(--radius-small);
  padding: 10px 12px;
  font-weight: 600;
  color: var(--primary-strong);
}

.form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: grid;
  gap: 10px;
  box-shadow: var(--shadow);
}

.form label {
  font-weight: 700;
  font-size: 14px;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  background: #f9fbff;
}

.form textarea {
  min-height: 120px;
  resize: vertical;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 26px 0 40px;
  background: #0b1724;
  color: #cfd7e6;
  margin-top: 30px;
}

.footer a {
  color: #e6f0ff;
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}

.footer-bottom {
  font-size: 14px;
  color: #9fb2c8;
}

.footer-badge {
  display: inline-block;
  padding: 10px 12px;
  border-radius: 12px;
  background: #12273a;
  border: 1px solid #1f3752;
  color: #e6f0ff;
  font-weight: 700;
}

/* Layout helpers */
.stack {
  display: grid;
  gap: 10px;
}

.muted {
  color: var(--muted);
}

@media (max-width: 820px) {
  .nav-links {
    display: none;
  }

  .mobile-menu-button {
    display: inline-flex;
  }
}