/* === Reset & Base === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: #F5F0E1;
  color: #2C1E16;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul {
  list-style: none;
}

:focus-visible {
  outline: 2px solid #D4AF37;
  outline-offset: 2px;
}

/* === Variables === */
:root {
  --color-primary: #0A2A4A;
  --color-gold: #D4AF37;
  --color-gold-light: #F0D86E;
  --color-accent: #E63946;
  --color-cream: #F5F0E1;
  --color-darkbrown: #2C1E16;
  --color-white: #FFFFFF;
  --color-footer-bg: #1C3A5C;
  --color-footer-text: #D4AF37;
  --max-width: 1280px;
  --header-height: 70px;
  --transition: 0.3s ease;
}

/* === Container === */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* === Skip Link === */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--color-gold);
  color: var(--color-primary);
  padding: 8px 16px;
  z-index: 10000;
  font-weight: 700;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}

/* === Header === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--color-cream);
  border-bottom: 1px solid var(--color-gold);
  z-index: 1000;
  height: var(--header-height);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  font-size: 1.8rem;
  line-height: 1;
  color: var(--color-gold);
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: 0.5px;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navigation */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle-icon {
  position: relative;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
}

.nav-toggle-icon::before {
  top: -8px;
}

.nav-toggle-icon::after {
  top: 8px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-list {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-primary);
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--transition);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-gold);
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  width: 100%;
}

.nav-link[aria-current="page"] {
  font-weight: 700;
  color: var(--color-accent);
}

.nav-link[aria-current="page"]::after {
  width: 100%;
  background: var(--color-accent);
}

/* Mobile Nav */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--color-cream);
    border-bottom: 1px solid var(--color-gold);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
    padding: 1rem 0;
  }

  .nav[data-open="true"] {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
  }

  .nav-link {
    display: block;
    padding: 0.8rem 1.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
  }

  .nav-link::after {
    display: none;
  }
}

/* === Footer === */
.site-footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 3rem 0 1.5rem;
  border-top: 2px solid var(--color-gold);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 900px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-inner {
    grid-template-columns: 1fr;
  }
}

.footer-column h3,
.footer-heading {
  margin-bottom: 1rem;
  font-weight: 700;
  color: var(--color-gold);
}

.footer-brand-name {
  font-size: 1.5rem;
  letter-spacing: 1px;
}

.footer-trust {
  line-height: 1.7;
  color: rgba(212, 175, 55, 0.8);
  font-size: 0.9rem;
}

.footer-nav-list li {
  margin-bottom: 0.5rem;
}

.footer-nav-list a,
.footer-contact-item a {
  color: var(--color-gold);
  transition: color var(--transition);
}

.footer-nav-list a:hover,
.footer-contact-item a:hover {
  color: var(--color-white);
}

.footer-contact-item {
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(212, 175, 55, 0.3);
  text-align: center;
  font-size: 0.85rem;
}

.footer-bottom .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.footer-legal {
  color: rgba(212, 175, 55, 0.7);
}

.footer-legal-links a {
  color: var(--color-gold);
  margin: 0 0.5rem;
}

.footer-legal-links a:hover {
  text-decoration: underline;
}

.footer-sep {
  color: rgba(212, 175, 55, 0.4);
}

/* === Components === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  line-height: 1.2;
}

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

.btn-primary:hover {
  background: var(--color-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}

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

.btn-accent:hover {
  background: #c1121f;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(230, 57, 70, 0.4);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-primary);
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
  letter-spacing: -0.5px;
}

@media (max-width: 600px) {
  .section-title {
    font-size: 1.8rem;
  }
}

/* Progress Bar & Back to Top (global) */
.progress-bar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-accent));
  z-index: 999;
  transition: width 0.1s linear;
}

.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--color-gold);
  color: var(--color-primary);
  border: none;
  border-radius: 0;
  font-size: 1.5rem;
  line-height: 48px;
  text-align: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition);
  z-index: 999;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-gold-light);
  transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}

/* Card base */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-gold);
  padding: 1.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 1.5rem;
}

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

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

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* Image container base */
.img-container {
  position: relative;
  overflow: hidden;
  background: var(--color-cream);
}

.img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Main content offset for fixed header */
#main-content {
  padding-top: var(--header-height);
}