@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@600;700;800&display=swap');

/* -------------------------------------------------- */
/* Design tokens */
/* -------------------------------------------------- */
:root {
  --primary: #123A73;
  --primary-dark: #0C2B5B;
  --accent: #C89A56;
  --bg: #FCFAF7;
  --surface: #FFFFFF;
  --text: #243042;
  --muted: #666F7A;
  --border: rgba(18, 58, 115, 0.12);
  --shadow: 0 18px 45px rgba(18, 58, 115, 0.10);
  --shadow-soft: 0 10px 30px rgba(18, 58, 115, 0.08);
  --radius-pill: 999px;
  --transition: 280ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', 'Segoe UI', Roboto, sans-serif;
}

/* -------------------------------------------------- */
/* Base setup */
/* -------------------------------------------------- */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

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

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

.container {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

/* -------------------------------------------------- */
/* Navbar shell */
/* -------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  background: transparent;
  transition: padding var(--transition), background-color var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 86px;
  transition: min-height var(--transition);
}

.nav .logo {
  height: 58px;
  width: auto;
  flex-shrink: 0;
  object-fit: contain;
}

.nav nav {
  display: flex;
  align-items: center;
  gap: 1.9rem;
  margin-left: auto;
  margin-right: auto;
}

.nav nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text);
  transition: color var(--transition);
}

.nav nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 45%, transparent 100%);
  transform: scaleX(0);
  transform-origin: left;
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition);
}

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

.nav nav a:hover::after,
.nav nav a:focus-visible::after,
.nav nav a.active::after {
  transform: scaleX(1);
  opacity: 1;
}

/* -------------------------------------------------- */
/* Navbar actions */
/* -------------------------------------------------- */
.nav .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.4rem;
  border-radius: var(--radius-pill);
  background: var(--primary);
  color: var(--surface);
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: 0 12px 24px rgba(18, 58, 115, 0.18);
  white-space: nowrap;
  transition: transform var(--transition), background-color var(--transition), box-shadow var(--transition);
}

.nav .btn:hover,
.nav .btn:focus-visible {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(18, 58, 115, 0.20);
}

.nav a[href^='tel:'] {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--primary);
  font-weight: 600;
  white-space: nowrap;
}

.nav a[href^='tel:']::before {
  content: '';
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #E4C07E);
  box-shadow: 0 0 0 4px rgba(200, 154, 86, 0.16);
}

/* -------------------------------------------------- */
/* Scroll state */
/* -------------------------------------------------- */
.nav.is-scrolled,
.nav.scrolled,
.nav[data-scrolled='true'] {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
  padding: 0.7rem 0;
}

.nav.is-scrolled .container,
.nav.scrolled .container,
.nav[data-scrolled='true'] .container {
  min-height: 74px;
}

/* -------------------------------------------------- */
/* Premium dropdown */
/* -------------------------------------------------- */
.nav-item {
  position: relative;
}

.nav-item > a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-item > a::after {
  content: '▾';
  font-size: 0.8rem;
  color: var(--muted);
  transition: color var(--transition), transform var(--transition);
}

.nav-item:hover > a::after,
.nav-item:focus-within > a::after {
  color: var(--primary);
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 1.05rem);
  left: 50%;
  width: min(580px, 88vw);
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 0.35rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 24px 56px rgba(18, 58, 115, 0.14);
  backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 10px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  pointer-events: auto;
}

.dropdown-menu a {
  display: block;
  padding: 0.8rem 0.95rem;
  border-radius: 0.85rem;
  color: var(--text);
  font-weight: 500;
  transition: background-color var(--transition), color var(--transition), transform var(--transition);
}

.dropdown-menu a:hover,
.dropdown-menu a:focus-visible {
  background: rgba(200, 154, 86, 0.12);
  color: var(--primary);
  transform: translateX(2px);
}

/* -------------------------------------------------- */
/* Focus accessibility */
/* -------------------------------------------------- */
.nav .logo:focus-visible,
.nav nav a:focus-visible,
.nav .btn:focus-visible,
.dropdown-menu a:focus-visible {
  outline: 3px solid rgba(200, 154, 86, 0.35);
  outline-offset: 4px;
}

/* -------------------------------------------------- */
/* Responsive layout */
/* -------------------------------------------------- */
@media (max-width: 1024px) {
  .nav .container {
    min-height: 78px;
  }

  .nav nav {
    gap: 1.2rem;
  }

  .nav .btn {
    padding: 0.8rem 1.2rem;
  }
}

@media (max-width: 860px) {
  .nav {
    padding: 0.75rem 0;
  }

  .nav .container {
    flex-wrap: wrap;
    row-gap: 0.85rem;
  }

  .nav .logo {
    height: 50px;
  }

  .nav nav {
    order: 3;
    width: 100%;
    justify-content: center;
    padding-top: 0.35rem;
  }

  .nav .btn {
    margin-left: auto;
  }

  .dropdown-menu {
    left: 0;
    width: min(480px, calc(100vw - 2rem));
    transform: translateY(8px);
  }

  .nav-item:hover .dropdown-menu,
  .nav-item:focus-within .dropdown-menu {
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .nav .container {
    min-height: 72px;
  }

  .nav nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 1.15rem;
    padding: 5rem 1.5rem 2rem;
    background: rgba(252, 250, 247, 0.98);
    backdrop-filter: blur(24px);
    box-shadow: inset 0 1px 0 rgba(18, 58, 115, 0.06);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }

  .nav nav a {
    font-size: 1.05rem;
    padding: 0.2rem 0;
  }

  .nav.is-open nav,
  .nav.scrolled nav,
  body.nav-open .nav nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .dropdown-menu {
    position: static;
    display: none;
    width: 100%;
    margin-top: 0.65rem;
    grid-template-columns: 1fr;
    padding: 0.25rem 0 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-item {
    width: 100%;
  }

  .nav-item:hover .dropdown-menu,
  .nav-item:focus-within .dropdown-menu {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}