:root {
  --navy: #0f2a43;
  --blue: #1f6fb2;
  --accent: #2ea3c4;
  --light: #f4f8fb;
  --text: #22313f;
  --muted: #5a6b7a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  text-decoration: none;
}

h1, h2, h3 {
  color: var(--navy);
  margin-top: 0;
}

/* Header */
.site-header {
  background: #fff;
  border-bottom: 1px solid #e5edf2;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  flex-wrap: wrap;
  gap: 12px;
}

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

.logo {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: cover;
}

.brand-name {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--navy);
}

.main-nav {
  display: flex;
  gap: 24px;
}

.main-nav a {
  color: var(--text);
  font-weight: 500;
}

.main-nav a:hover {
  color: var(--blue);
}

.header-call {
  white-space: nowrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 6px;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-small {
  padding: 8px 16px;
  font-size: 0.9rem;
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.15rem;
}

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

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

.btn-outline {
  border: 2px solid #fff;
  color: #fff;
}

.btn-outline:hover {
  background: rgba(255,255,255,0.15);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: #fff;
  text-align: center;
  padding: 80px 20px 90px;
}

.hero-logo {
  width: 96px;
  height: 96px;
  border-radius: 14px;
  object-fit: cover;
  margin-bottom: 20px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}

.hero h1 {
  color: #fff;
  font-size: 2.6rem;
  margin-bottom: 14px;
}

.hero-tagline {
  font-size: 1.2rem;
  max-width: 640px;
  margin: 0 auto 32px;
  color: #dceaf4;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Services */
.services {
  padding: 80px 0;
  background: var(--light);
}

.services h2, .about h2, .contact h2 {
  text-align: center;
  font-size: 2rem;
}

.section-intro {
  text-align: center;
  color: var(--muted);
  max-width: 600px;
  margin: 10px auto 48px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

.service-card {
  background: #fff;
  padding: 32px 26px;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(15,42,67,0.08);
  text-align: center;
}

.service-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--muted);
  font-size: 0.97rem;
}

/* Gallery */
.gallery {
  padding: 80px 0;
}

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

.gallery-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(15,42,67,0.1);
  transition: transform 0.2s ease;
}

.gallery-grid img:hover {
  transform: scale(1.03);
}

/* About */
.about {
  padding: 70px 0;
}

.about-inner {
  max-width: 760px;
  text-align: center;
}

.about p {
  color: var(--muted);
  font-size: 1.05rem;
}

/* Contact */
.contact {
  background: var(--navy);
  color: #fff;
  padding: 70px 0;
  text-align: center;
}

.contact h2 {
  color: #fff;
}

.contact p {
  color: #cfe0ec;
  margin-bottom: 28px;
  font-size: 1.05rem;
}

.contact-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.contact .btn-outline {
  border-color: #fff;
  color: #fff;
}

/* Footer */
.site-footer {
  background: #0b1f33;
  color: #b9c9d6;
  padding: 24px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-inner a {
  color: #b9c9d6;
}

.footer-inner a:hover {
  color: #fff;
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 2rem;
  }
  .main-nav {
    order: 3;
    width: 100%;
    justify-content: center;
  }
}
