:root {
  --wu-blue-light: #38bdf8;
  --wu-blue: #2563eb;
  --wu-blue-dark: #1e3a8a;
  --wu-copper: #d97706;
  --wu-copper-light: #f59e0b;
  --wu-red: #dc2626;
  --wu-red-dark: #b91c1c;
  --wu-ink: #0f172a;
  --wu-muted: #64748b;
  --wu-surface: #f1f5f9;
  --wu-surface-alt: #e2e8f0;
  --wu-white: #ffffff;
  --wu-gradient: linear-gradient(135deg, var(--wu-blue-light) 0%, var(--wu-blue) 45%, var(--wu-blue-dark) 100%);
  --wu-gradient-copper: linear-gradient(135deg, #fbbf24 0%, var(--wu-copper) 55%, #b45309 100%);
  --wu-shadow: 0 18px 50px rgba(15, 23, 42, 0.12);
  --wu-radius: 16px;
  --wu-header-height: 76px;
  --font-display: "Rajdhani", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  color: var(--wu-ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(56, 189, 248, 0.08), transparent 28rem),
    radial-gradient(circle at 90% 10%, rgba(217, 119, 6, 0.07), transparent 24rem),
    var(--wu-surface);
  line-height: 1.6;
}

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

a {
  color: var(--wu-blue);
  text-decoration: none;
}

a:hover {
  color: var(--wu-blue-dark);
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.top-bar {
  background: var(--wu-ink);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.875rem;
  text-align: center;
  padding: 10px 16px;
}

.top-bar a {
  color: var(--wu-blue-light);
  font-weight: 600;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.06);
}

.header-inner {
  min-height: var(--wu-header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-link {
  flex-shrink: 0;
}

.brand-link img {
  height: 58px;
  width: auto;
  border-radius: 10px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav > ul {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  display: block;
  padding: 10px 14px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--wu-ink);
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  background: rgba(37, 99, 235, 0.1);
  color: var(--wu-blue);
}

.nav-item-has-children {
  position: relative;
}

.nav-item-has-children > .submenu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 240px;
  padding: 10px;
  background: var(--wu-white);
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 14px;
  box-shadow: var(--wu-shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: 0.2s ease;
  list-style: none;
  margin: 0;
}

.nav-item-has-children:hover > .submenu,
.nav-item-has-children:focus-within > .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.submenu a {
  border-radius: 10px;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font-body);
  font-weight: 600;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--wu-gradient-copper);
  color: var(--wu-white);
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 10px 24px rgba(217, 119, 6, 0.28);
}

.header-cta:hover {
  color: var(--wu-white);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  font-size: 1.75rem;
  color: var(--wu-ink);
  cursor: pointer;
}

main {
  flex: 1;
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--wu-white);
  padding: clamp(72px, 10vw, 120px) 0;
  background:
    linear-gradient(120deg, rgba(15, 23, 42, 0.88), rgba(30, 58, 138, 0.78)),
    url("../img/gallery/phoca_thumb_l_18b.png") center/cover no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.hero p {
  margin: 0 0 24px;
  max-width: 58ch;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.9);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 0;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary {
  background: var(--wu-gradient-copper);
  color: var(--wu-white);
  box-shadow: 0 12px 28px rgba(217, 119, 6, 0.28);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: var(--wu-white);
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.hero-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--wu-radius);
  padding: 24px;
  backdrop-filter: blur(10px);
}

.hero-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-transform: uppercase;
}

.hero-card ul {
  margin: 0;
  padding-left: 18px;
}

.hero-card li + li {
  margin-top: 8px;
}

.section {
  padding: clamp(56px, 8vw, 88px) 0;
}

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

.section-heading h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.section-heading p {
  margin: 0;
  color: var(--wu-muted);
}

.region-grid,
.service-grid,
.contact-grid,
.video-grid {
  display: grid;
  gap: 24px;
}

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

.region-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--wu-radius);
  background: var(--wu-white);
  box-shadow: var(--wu-shadow);
  min-height: 360px;
  display: flex;
  flex-direction: column;
}

.region-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.region-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.region-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.7rem;
  text-transform: uppercase;
}

.region-card p {
  margin: 0 0 16px;
  color: var(--wu-muted);
  flex: 1;
}

.region-card .phones {
  margin-bottom: 18px;
  font-weight: 600;
}

.region-card .btn {
  align-self: flex-start;
}

.region-red .region-card-accent {
  background: linear-gradient(135deg, #ef4444, var(--wu-red-dark));
}

.region-blue .region-card-accent,
.region-copper .region-card-accent {
  height: 4px;
}

.region-blue .region-card-accent {
  background: var(--wu-gradient);
}

.region-copper .region-card-accent {
  background: var(--wu-gradient-copper);
}

.trust-band {
  background: var(--wu-gradient);
  color: var(--wu-white);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.trust-item {
  text-align: center;
  padding: 20px;
}

.trust-item i {
  font-size: 2rem;
  margin-bottom: 10px;
  display: block;
}

.trust-item h4 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  text-transform: uppercase;
}

.trust-item p {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.88);
}

.page-hero {
  padding: 56px 0 48px;
  background: var(--wu-gradient);
  color: var(--wu-white);
}

.page-hero h1 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  text-transform: uppercase;
}

.breadcrumb {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
}

.breadcrumb a {
  color: var(--wu-white);
}

.service-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-card {
  background: var(--wu-white);
  border-radius: var(--wu-radius);
  padding: 28px;
  box-shadow: var(--wu-shadow);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.service-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(37, 99, 235, 0.1);
  color: var(--wu-blue);
  font-size: 1.4rem;
}

.service-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.45rem;
  text-transform: uppercase;
}

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

.service-card ul {
  margin: 0;
  padding-left: 18px;
}

.service-card li + li {
  margin-top: 6px;
}

.service-card .video-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-weight: 700;
  color: var(--wu-copper);
}

.contact-panel {
  background: var(--wu-white);
  border-radius: var(--wu-radius);
  padding: 28px;
  box-shadow: var(--wu-shadow);
}

.contact-panel h3 {
  margin-top: 0;
  font-family: var(--font-display);
  text-transform: uppercase;
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-list li {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.contact-list li:last-child {
  border-bottom: 0;
}

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

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  aspect-ratio: 4 / 3;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.45), transparent 55%);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.gallery-item:hover::after {
  opacity: 1;
}

.video-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.video-card {
  background: var(--wu-white);
  border-radius: var(--wu-radius);
  overflow: hidden;
  box-shadow: var(--wu-shadow);
}

.video-card video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.video-card-body {
  padding: 16px 18px 20px;
}

.video-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  text-transform: uppercase;
}

.about-content {
  max-width: 820px;
  margin: 0 auto;
  background: var(--wu-white);
  border-radius: var(--wu-radius);
  padding: clamp(28px, 5vw, 42px);
  box-shadow: var(--wu-shadow);
}

.about-content h2 {
  margin-top: 0;
  font-family: var(--font-display);
  text-transform: uppercase;
}

.about-content p {
  color: var(--wu-muted);
}

.about-content p + p {
  margin-top: 14px;
}

.site-footer {
  background: var(--wu-ink);
  color: rgba(255, 255, 255, 0.88);
  padding: 48px 0 24px;
  margin-top: auto;
}

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

.footer-brand img {
  height: 64px;
  border-radius: 10px;
  margin-bottom: 14px;
}

.footer-brand p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
}

.footer-links h4,
.footer-contact h4 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  text-transform: uppercase;
  color: var(--wu-blue-light);
}

.footer-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li + li {
  margin-top: 8px;
}

.footer-links a,
.footer-contact a {
  color: rgba(255, 255, 255, 0.88);
}

.footer-bottom {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
}

.float-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #25d366;
  color: var(--wu-white);
  font-size: 1.7rem;
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.35);
  z-index: 1100;
}

.float-whatsapp:hover {
  color: var(--wu-white);
  transform: translateY(-2px);
}

.scroll-top {
  position: fixed;
  right: 20px;
  bottom: 88px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--wu-white);
  color: var(--wu-blue);
  box-shadow: var(--wu-shadow);
  opacity: 0;
  visibility: hidden;
  transition: 0.2s ease;
  z-index: 1090;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 991px) {
  .hero-grid,
  .region-grid,
  .trust-grid,
  .service-grid,
  .video-grid,
  .footer-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    inset: 0 0 auto 0;
    top: calc(var(--wu-header-height) + 38px);
    background: var(--wu-white);
    padding: 16px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: 0.25s ease;
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

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

  .nav-item-has-children > .submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    padding: 0 0 0 12px;
    display: none;
  }

  .nav-item-has-children.is-open > .submenu {
    display: block;
  }

  .header-cta {
    display: none;
  }
}

@media (max-width: 640px) {
  .brand-link img {
    height: 46px;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}