:root {
  --primary: #0d3b8e;
  --primary-dark: #082a64;
  --secondary: #c62828;
  --accent: #f4c542;
  --bg: #f7f8fb;
  --white: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --radius: 18px;
  --container: 1200px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
}

body.menu-open {
  overflow: hidden;
}

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

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

ul {
  list-style: none;
}

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.section {
  padding: 72px 0;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-heading h2 {
  font-size: 2rem;
  line-height: 1.2;
  margin-bottom: 12px;
}

.section-heading p {
  color: var(--muted);
}

.section-badge {
  display: inline-block;
  margin-bottom: 14px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(13, 59, 142, 0.08);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9rem;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 10px;
  background: var(--primary);
  color: var(--white);
  padding: 10px 14px;
  border-radius: 8px;
  z-index: 9999;
}

.skip-link:focus {
  left: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 12px;
  font-weight: 700;
  transition: var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
}

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

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

.btn-secondary {
  background: var(--secondary);
  color: var(--white);
}

.btn-secondary:hover {
  filter: brightness(0.95);
}

.btn-outline {
  border-color: var(--primary);
  color: var(--primary);
  background: transparent;
}

.btn-outline:hover {
  background: rgba(13, 59, 142, 0.06);
}

.btn-light {
  background: var(--white);
  color: var(--primary);
  border-color: var(--border);
}

.btn-light:hover {
  background: #f9fafb;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  min-height: 42px;
  font-size: 0.9rem;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.header-info {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.header-info a:hover {
  color: var(--primary);
}

.navbar {
  position: relative;
  display: grid;
  grid-template-columns: 180px 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 82px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  max-height: 58px;
  width: auto;
}

.main-nav {
  transition: var(--transition);
}

.main-nav > ul {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
}

.main-nav li {
  position: relative;
}

.main-nav a {
  font-weight: 700;
  font-size: 0.95rem;
}

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

.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown {
  position: absolute;
  top: calc(100% + 16px);
  left: 0;
  min-width: 240px;
  padding: 12px 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
  z-index: 1001;
}

.dropdown li + li {
  border-top: 1px solid #f2f3f5;
}

.dropdown a {
  display: block;
  padding: 12px 16px;
  font-weight: 600;
}

.dropdown a:hover {
  background: #f8fafc;
}

.header-actions {
  display: flex;
  gap: 12px;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: 12px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  margin: 5px auto;
  transition: var(--transition);
  transform-origin: center;
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  padding: 80px 0;
  background:
    linear-gradient(135deg, rgba(13, 59, 142, 0.06), rgba(198, 40, 40, 0.04)),
    var(--bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
}

.hero-content h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.15;
  margin-bottom: 18px;
}

.hero-content p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 700px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-features li {
  padding: 10px 14px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.95rem;
  box-shadow: var(--shadow);
}

.hero-media,
.media-box {
  overflow: hidden;
  border-radius: 24px;
  box-shadow: var(--shadow);
  background: #eef2f7;
}

.hero-media {
  min-height: 420px;
}

.media-box {
  min-height: 360px;
}

.hero-media img,
.media-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.card-grid {
  display: grid;
  gap: 24px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card,
.price-card,
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.service-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  object-position: center;
}

.card-body {
  padding: 22px;
}

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

.card-body p {
  color: var(--muted);
  margin-bottom: 14px;
}

.card-body a {
  color: var(--primary);
  font-weight: 700;
}

.card-body a:hover {
  text-decoration: underline;
}

.price-card {
  padding: 26px;
  text-align: center;
}

.price-card h3 {
  margin-bottom: 10px;
}

.price-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 10px;
}

.section-actions {
  margin-top: 28px;
  text-align: center;
}

.region-card {
  display: block;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--white);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.region-card:hover {
  transform: translateY(-4px);
}

.region-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: center;
}

.region-card span {
  display: block;
  padding: 18px;
  font-size: 1.1rem;
  font-weight: 800;
  text-align: center;
}

.why-us {
  background: var(--bg);
}

.why-us-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
  align-items: start;
}

.why-us-grid h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.why-us-grid p {
  color: var(--muted);
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

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

.feature-item h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.feature-item p {
  color: var(--muted);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.content-box h2 {
  font-size: 2rem;
  margin-bottom: 14px;
}

.content-box p {
  color: var(--muted);
  margin-bottom: 14px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.gallery-grid img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: center;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.testimonial-card {
  padding: 24px;
}

.testimonial-card p {
  color: var(--muted);
  margin-bottom: 14px;
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq-list details {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--white);
  box-shadow: var(--shadow);
  padding: 18px 20px;
}

.faq-list details + details {
  margin-top: 16px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
}

.faq-list p {
  margin-top: 12px;
  color: var(--muted);
}

.cta-banner {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
}

.cta-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.cta-box h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.cta-box p {
  color: rgba(255, 255, 255, 0.88);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.cta-banner .btn-primary {
  background: var(--white);
  color: var(--primary);
}

.cta-banner .btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.site-footer {
  background: #0f172a;
  color: rgba(255, 255, 255, 0.88);
  padding-top: 64px;
  padding-bottom: 90px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 28px;
}

.footer-logo {
  max-width: 180px;
  margin-bottom: 14px;
}

.footer-col h3 {
  color: var(--white);
  margin-bottom: 14px;
}

.footer-col li + li {
  margin-top: 10px;
}

.footer-col a:hover {
  color: #ffffff;
}

.footer-bottom {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
  color: rgba(255, 255, 255, 0.72);
}

.mobile-fixed-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1200;
  grid-template-columns: 1fr 1fr;
  background: var(--white);
  border-top: 1px solid var(--border);
  box-shadow: 0 -10px 25px rgba(0, 0, 0, 0.08);
}

.mobile-fixed-bar a {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.mobile-fixed-bar a:first-child {
  background: var(--primary);
  color: var(--white);
}

.mobile-fixed-bar a:last-child {
  background: #25d366;
  color: var(--white);
}

@media (max-width: 1100px) {
  .navbar {
    grid-template-columns: 160px 1fr;
  }

  .header-actions {
    display: none;
  }

  .main-nav > ul {
    gap: 16px;
  }

  .grid-3,
  .gallery-grid,
  .footer-grid,
  .feature-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid,
  .two-col,
  .why-us-grid {
    grid-template-columns: 1fr;
  }

  .hero-media {
    min-height: 360px;
  }

  .media-box {
    min-height: 320px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 56px 0;
  }

  .header-top {
    display: none;
  }

  .navbar {
    grid-template-columns: 1fr auto;
    min-height: 76px;
  }

  .menu-toggle {
    display: block;
    position: relative;
    z-index: 1201;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 0 0 18px 18px;
    box-shadow: var(--shadow);
    padding: 10px 18px 18px;
  }

  .main-nav.active {
    display: block;
  }

  .main-nav > ul {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .main-nav li {
    width: 100%;
  }

  .main-nav > ul > li {
    border-bottom: 1px solid #eef1f4;
  }

  .main-nav > ul > li:last-child {
    border-bottom: 0;
  }

  .main-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    font-size: 1rem;
  }

  .main-nav .dropdown {
    position: static;
    top: auto;
    left: auto;
    min-width: 100%;
    padding: 0 0 10px 14px;
    margin-top: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
  }

  .main-nav .dropdown li + li {
    border-top: 0;
  }

  .main-nav .dropdown a {
    padding: 10px 0;
    font-weight: 600;
    color: var(--muted);
  }

  .main-nav .has-dropdown.open > .dropdown {
    display: block;
  }

  .main-nav .has-dropdown > a::after {
    content: "+";
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    margin-left: 12px;
  }

  .main-nav .has-dropdown.open > a::after {
    content: "−";
  }

  .header-actions {
    display: none;
  }

  .hero {
    padding: 56px 0;
  }

  .hero-content h1,
  .section-heading h2,
  .content-box h2,
  .why-us-grid h2,
  .cta-box h2 {
    font-size: 1.8rem;
  }

  .grid-3,
  .gallery-grid,
  .footer-grid,
  .feature-list {
    grid-template-columns: 1fr;
  }

  .hero-media {
    min-height: 300px;
  }

  .media-box {
    min-height: 280px;
  }

  .service-card img {
    height: 220px;
  }

  .region-card img {
    height: 220px;
  }

  .gallery-grid img {
    height: 220px;
  }

  .cta-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .mobile-fixed-bar {
    display: grid;
  }

  .site-footer {
    padding-bottom: 120px;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .hero-buttons,
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .hero-features {
    flex-direction: column;
  }

  .brand img {
    max-height: 50px;
  }

  .hero-media {
    min-height: 240px;
  }

  .media-box {
    min-height: 220px;
  }

  .service-card img {
    height: 210px;
  }

  .region-card img {
    height: 200px;
  }

  .gallery-grid img {
    height: 200px;
  }
}