/* ===== styles.css — ARCVIRTUE TRAVEL AND TOUR ===== */
:root {
  --navy: #081b2c;
  --navy-2: #123857;
  --navy-soft: #1e4669;
  --gold: #d7b35a;
  --gold-soft: #f2d899;
  --gold-deep: #b68d2d;
  --ivory: #f7f3ed;
  --white: #ffffff;
  --soft-bg: #f5f1ea;
  --gray: #586776;
  --text: #172637;
  --border: #e7dfd2;
  --shadow: 0 20px 60px rgba(15, 28, 42, 0.12);
  --shadow-soft: 0 12px 32px rgba(16, 24, 40, 0.08);
  --radius: 18px;
  --transition: 0.3s ease;
  --font: 'Inter', sans-serif;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: linear-gradient(180deg, #f9f7f3 0%, #ffffff 100%);
  line-height:1.7;
}
a { color: inherit; }
img { max-width:100%; display:block; }
.container { max-width:1200px; margin:0 auto; padding:0 1.5rem; }

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.38);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(11, 26, 51, 0.08);
  box-shadow: 0 10px 25px rgba(8, 27, 44, 0.06);
  padding: 0.85rem 0;
}

.header-flex {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 1rem;
}

.logo a {
  display:flex;
  align-items:center;
  gap:0.7rem;
  text-decoration:none;
}

.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: var(--transition);
  filter: drop-shadow(0 0 8px rgba(255,255,255,0.2));
}

.logo-img:hover {
  transform: translateY(-1px);
}

.logo-text {
  color: var(--navy);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.logo-accent {
  color: var(--gold);
}

.nav-toggle {
  display:none;
  background: rgba(255,255,255,0.15);
  border:1px solid rgba(11,26,51,0.12);
  color: var(--navy);
  font-size:1.35rem;
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius:10px;
  cursor:pointer;
}

.nav-menu {
  display:flex;
  align-items:center;
}

.nav-list {
  display:flex;
  align-items:center;
  gap:0.4rem 1.1rem;
  list-style:none;
  flex-wrap:wrap;
}

.nav-list a {
  color: rgba(8, 27, 44, 0.86);
  text-decoration:none;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.5rem 0.1rem;
  transition: var(--transition);
  border-bottom: 2px solid transparent;
  opacity: 0.85;
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--navy);
  opacity: 1;
  border-bottom-color: var(--gold);
}

.nav-cta-item {
  margin-left: 0.5rem;
}

.nav-cta-item .btn-sm {
  padding:0.6rem 1.2rem;
  font-size:0.82rem;
}

.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0.82rem 1.7rem;
  border-radius: 999px;
  font-weight:700;
  text-decoration:none;
  border:2px solid transparent;
  transition: var(--transition);
  cursor:pointer;
  font-size:0.96rem;
  text-align:center;
  letter-spacing:0.01em;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-soft) 100%);
  color: var(--navy);
  box-shadow: 0 14px 30px rgba(215, 179, 90, 0.28);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--gold-soft) 0%, var(--gold) 100%);
  transform: translateY(-1px);
}
.btn-secondary {
  background: rgba(8, 27, 44, 0.92);
  color: var(--white);
  border-color: rgba(8, 27, 44, 0.92);
}
.btn-secondary:hover {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}
.btn-sm { padding:0.5rem 1.15rem; font-size:0.8rem; }
.btn-lg { padding:1rem 2.3rem; font-size:1rem; }
.btn-outline { background:transparent; border:2px solid var(--gold); color:var(--gold); }
.btn-outline:hover { background:var(--gold); color:var(--navy); }

/* hero carousel */
.hero {
  min-height: 760px;
  display:flex;
  align-items:center;
  color: var(--white);
  position:relative;
  overflow:hidden;
  background:#0d233a;
}
.carousel-container {
  position:absolute;
  inset:0;
  z-index:1;
  background: #0d233a;
}
.carousel-slide {
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  opacity:0;
  transition: opacity 0.8s ease-in-out;
  transform: scale(1.05);
}
.carousel-slide.active {
  opacity:1;
  z-index:2;
}
.hero::after {
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(90deg, rgba(8,27,44,0.88) 0%, rgba(8,27,44,0.62) 38%, rgba(8,27,44,0.28) 100%);
  z-index:2;
}
.hero-content {
  position:relative;
  z-index:10;
  max-width: 700px;
  padding-top: 2rem;
  padding-bottom: 2rem;
}
.hero-kicker {
  display:inline-flex;
  align-items:center;
  gap: 0.5rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight:700;
  color: var(--gold-soft);
  margin-bottom: 1rem;
}
.hero-title {
  font-size: clamp(2.7rem, 5vw, 5rem);
  line-height:1.05;
  font-weight:800;
  letter-spacing:-0.06em;
  margin-bottom:1rem;
  max-width: 640px;
  text-shadow: 0 6px 20px rgba(0,0,0,0.15);
}
.gold { color: var(--gold); }
.hero-sub {
  font-size: clamp(1.04rem, 2vw, 1.26rem);
  line-height:1.8;
  color: rgba(255,255,255,0.9);
  margin-bottom:2rem;
  max-width: 600px;
}
.hero-buttons { display:flex; gap:1rem; flex-wrap:wrap; }
.hero-meta {
  display:flex;
  flex-wrap:wrap;
  gap: 0.8rem 1.2rem;
  margin-top: 2rem;
  color: rgba(255,255,255,0.92);
  font-size:0.9rem;
}
.hero-meta span {
  display:inline-flex;
  align-items:center;
  gap: 0.45rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  padding: 0.48rem 0.8rem;
  border-radius: 999px;
}
.hero-meta i { color: var(--gold-soft); }

/* general sections */
.section { padding: 5.5rem 0; }
.bg-soft { background: var(--soft-bg); }
.section-head {
  max-width: 700px;
  margin: 0 auto 2.5rem;
  text-align:center;
}
.section-head .eyebrow {
  display:inline-block;
  font-size:0.75rem;
  font-weight:800;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--gold-deep);
  margin-bottom:0.8rem;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight:800;
  color:var(--navy);
  line-height: 1.2;
  letter-spacing:-0.05em;
}
.section-subtitle {
  color: var(--gray);
  margin-top: 0.8rem;
  font-size: 1.05rem;
}
.text-center { text-align:center; }

/* about company */
.about-company {
  padding: 5rem 0;
  background: linear-gradient(180deg, #ffffff 0%, #f7f4ef 100%);
}
.about-company-grid {
  display:grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items:center;
}
.about-company-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight:800;
  letter-spacing:-0.05em;
  color:var(--navy);
  margin-bottom:1.2rem;
}
.about-company-content p {
  font-size:1.04rem;
  color: var(--gray);
  margin-bottom:1rem;
}
.about-company-highlights {
  display:flex;
  gap: 1.2rem;
  margin-top: 2rem;
  flex-wrap:wrap;
}
.highlight-item {
  flex: 1 1 160px;
  background: rgba(255,255,255,0.8);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow-soft);
}
.highlight-item h4 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight:800;
  color: var(--gold-deep);
  line-height:1.2;
}
.highlight-item p {
  margin:0;
  color: var(--gray);
  font-size:0.9rem;
}
.about-company-image-wrap {
  position:relative;
  border-radius: 28px;
  overflow:hidden;
  box-shadow: var(--shadow);
}
.about-company-image-wrap::after {
  content:"";
  position:absolute;
  inset: 18px auto auto 18px;
  width: 150px;
  height: 150px;
  border: 2px solid rgba(215,179,90,0.7);
  border-radius: 20px;
  z-index: 1;
}
.about-company-image-wrap img {
  width:100%; height: 600px; object-fit:cover;
}

/* cards */
.grid { display:grid; gap: 1.8rem; }
.cards-grid {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}
.card {
  background: var(--white);
  padding: 1.9rem 1.3rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card i {
  width: 56px; height: 56px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius: 16px;
  background: rgba(215,179,90,0.12);
  color: var(--gold-deep);
  font-size: 1.45rem;
  margin-bottom: 1rem;
}
.card h3 {
  font-size:1.2rem;
  margin-bottom:0.5rem;
  color: var(--navy);
}
.card p { color:var(--gray); }

/* premium showcase */
.showcase-grid {
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}
.showcase-card {
  position:relative;
  min-height: 340px;
  border-radius: 24px;
  overflow:hidden;
  background: #0d233a;
  box-shadow: var(--shadow);
}
.showcase-card img {
  width:100%;
  height:100%;
  object-fit:cover;
  opacity: 0.8;
}
.showcase-card .overlay {
  position:absolute;
  inset:0;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  padding: 1.5rem;
  background: linear-gradient(180deg, rgba(8,27,44,0.05), rgba(8,27,44,0.86));
  color: var(--white);
}
.showcase-card h3 {
  font-size:1.45rem;
  margin-bottom: 0.2rem;
}
.showcase-card p { color: rgba(255,255,255,0.82); }

/* destination cards */
.dest-grid { grid-template-columns:repeat(auto-fit, minmax(220px,1fr)); }
.dest-card {
  border-radius: 18px;
  overflow:hidden;
  box-shadow: var(--shadow-soft);
  background: var(--white);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.dest-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.dest-card img { width:100%; height: 220px; object-fit:cover; }
.dest-info { padding: 1rem 1rem 1.2rem; }
.dest-info h4 { font-size: 1.15rem; color: var(--navy); }
.dest-info p { color:var(--gray); }

/* stats strip */
.stats-strip {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--white);
  padding: 2.4rem 0;
}
.stats-grid {
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
}
.stat-box {
  text-align:center;
  padding:1rem;
}
.stat-box h3 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight:800;
  color: var(--gold-soft);
  margin-bottom:0.1rem;
}
.stat-box p { color: rgba(255,255,255,0.8); }

/* CTA */
.cta-section {
  padding: 4.5rem 0; background: linear-gradient(135deg, #0c233c 0%, #163d5e 100%); color: var(--white);
}
.cta-box {
  text-align:center; max-width:760px; margin:0 auto;
}
.cta-box h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom:1rem; }
.cta-box p { font-size:1.05rem; color: rgba(255,255,255,0.85); margin-bottom:1.8rem; }

/* footer */
.site-footer { background:#091922; color:#c7d1d9; padding: 2.8rem 0 1rem; }
.footer-grid {
  display:grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 2rem;
}
.footer-brand h3,
.footer-links h4,
.footer-contact h4 { color:var(--white); margin-bottom: 0.8rem; }
.footer-brand p { color: rgba(255,255,255,0.72); }
.social-placeholder {
  display:flex;
  gap:0.8rem;
  margin-top:1rem;
}
.social-placeholder a {
  width: 38px; height: 38px;
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background: rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.08);
  color: var(--white);
}
.footer-links ul { list-style:none; }
.footer-links li { margin-bottom:0.45rem; }
.footer-links a,
.footer-contact a { color: rgba(255,255,255,0.72); text-decoration:none; }
.footer-links a:hover,
.footer-contact a:hover { color:var(--gold-soft); }
.footer-contact p { margin-bottom:0.5rem; }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,0.09);
  margin-top:2rem; padding-top:0.9rem;
  text-align:center; color: rgba(255,255,255,0.7);
}

/* page hero */
.page-hero {
  position: relative;
  isolation: isolate;
  padding: 4rem 0 3rem;
  color: var(--white);
  text-align:center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(8, 27, 44, 0.35);
  z-index: -1;
}
.page-hero .container {
  position: relative;
  z-index: 1;
}
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); letter-spacing:-0.04em; }
.page-hero p { opacity:0.86; font-size:1.08rem; }

/* about */
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:3rem; align-items:center; }
.about-image img { width:100%; border-radius:var(--radius); box-shadow:var(--shadow); }
.value-list { list-style:none; margin-top:0.5rem; }
.value-list li { margin-bottom:0.4rem; }

/* services */
.services-grid { grid-template-columns:repeat(auto-fit, minmax(240px,1fr)); }

/* tours */
.filter-bar { display:flex; flex-wrap:wrap; gap:0.65rem; justify-content:center; margin-bottom:2rem; }
.filter-btn {
  background: var(--soft-bg); border:1px solid var(--border); padding:0.5rem 1.05rem; border-radius:50px; font-weight:600; cursor:pointer; transition:var(--transition); color:var(--navy);
}
.filter-btn.active, .filter-btn:hover { background: linear-gradient(135deg, var(--gold) 0%, var(--gold-soft) 100%); color:var(--navy); border-color: var(--gold); }
.tours-grid { grid-template-columns:repeat(auto-fit, minmax(260px,1fr)); }
.tour-card { background: var(--white); border-radius: 18px; overflow:hidden; box-shadow:var(--shadow-soft); border:1px solid var(--border); transition:var(--transition); }
.tour-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.tour-card img { width:100%; height: 210px; object-fit:cover; }
.tour-info { padding:1rem; }
.tour-info h4 { font-size:1.18rem; margin-bottom:0.3rem; color:var(--navy); }
.tour-info .badge { display:inline-block; background:var(--soft-bg); padding:0.25rem 0.7rem; border-radius: 999px; font-size:0.72rem; margin:0.4rem 0.2rem 0.5rem 0; color:var(--navy); }
.tour-info .price { font-weight:700; color:var(--gold-deep); display:block; margin:0.5rem 0; }
.tour-actions { display:flex; gap:0.6rem; flex-wrap:wrap; margin-top:0.9rem; }

/* forms */
.form-container { max-width:760px; margin:0 auto; background:var(--white); padding:2rem; border-radius: var(--radius); box-shadow: var(--shadow-soft); border:1px solid var(--border); }
.form-group { margin-bottom:1.2rem; }
.form-group label { display:block; font-weight:600; margin-bottom:0.35rem; color:var(--navy); }
.form-group input, .form-group select, .form-group textarea {
  width:100%; padding:0.8rem 1rem; border:1px solid #d8d2c7; border-radius: 12px; font-family:var(--font); font-size:1rem; transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--gold); outline:none; box-shadow:0 0 0 3px rgba(215,179,90,0.18); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.form-feedback { margin-top:1rem; padding:0.8rem 1rem; border-radius:10px; display:none; }
.form-feedback.success { display:block; background:#edf9ef; color:#1d6d39; border:1px solid #bfe8c8; }
.form-feedback.error { display:block; background:#fff0f0; color:#af2c2c; border:1px solid #f3c4c4; }

/* FAQ */
.faq-container { max-width:800px; margin:0 auto; }
.faq-item { border-bottom:1px solid #e4dfd6; padding:0.5rem 0; }
.faq-question {
  background:transparent; border:none; width:100%; display:flex; justify-content:space-between; align-items:center; font-size:1.05rem; font-weight:700; padding:1rem 0; cursor:pointer; font-family:var(--font); color:var(--navy); text-align:left;
}
.faq-question i { transition:var(--transition); }
.faq-item.open .faq-question i { transform:rotate(180deg); }
.faq-answer {
  max-height:0; overflow:hidden; transition:max-height 0.35s ease, padding 0.2s; padding:0 0.2rem; color:var(--gray);
}
.faq-item.open .faq-answer { max-height:300px; padding-bottom:1rem; }

/* contact */
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:2.5rem; }
.contact-details p { margin-bottom:0.8rem; }
.contact-details i { width:1.8rem; }
.business-hours { margin:1rem 0; }
.whatsapp-cta { margin:1.2rem 0; }
.map-placeholder {
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border);
}

.map-placeholder iframe {
  display: block;
  width: 100%;
  min-height: 420px;
  border: 0;
}

/* back to top */
.back-top { position:fixed; bottom:2rem; right:2rem; background: linear-gradient(135deg, var(--gold) 0%, var(--gold-soft) 100%); color:var(--navy); border:none; border-radius:50%; width:50px; height:50px; font-size:1.2rem; cursor:pointer; box-shadow:0 12px 26px rgba(17, 32, 52, 0.28); transition:var(--transition); opacity:0; visibility:hidden; z-index:100; }
.back-top.visible { opacity:1; visibility:visible; }
.back-top:hover { transform:translateY(-2px) scale(1.02); }

/* 404 page */
.not-found-page {
  min-height: calc(100vh - 140px);
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(8, 27, 44, 0.98) 0%, rgba(18, 56, 87, 0.94) 100%);
  padding: 4rem 0;
}

.error-card {
  max-width: 700px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  border-radius: 28px;
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
}

.error-card .eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 1rem;
}

.error-card h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  color: var(--white);
  letter-spacing: -0.06em;
  margin-bottom: 1rem;
}

.error-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.08rem;
  margin-bottom: 2rem;
}

.error-card .hero-buttons {
  justify-content: center;
}

/* responsive */
@media (max-width: 992px) {
  .about-company-grid,
  .about-grid,
  .contact-grid,
  .showcase-grid {
    grid-template-columns:1fr;
  }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .nav-toggle { display:block; }
  .nav-menu { display:none; width:100%; }
  .nav-menu.open { display:flex; }
  .nav-list { flex-direction:column; align-items:stretch; width:100%; gap:0.3rem; padding-top:0.8rem; }
  .nav-cta-item { margin-left:0; }
  .nav-cta-item .btn-sm { width:100%; }
  .hero { min-height: 620px; }
  .hero-title { max-width: 100%; }
  .section { padding:4rem 0; }
  .grid { grid-template-columns:1fr 1fr; }
  .dest-grid { grid-template-columns:1fr 1fr; }
  .tours-grid { grid-template-columns:1fr 1fr; }
  .form-row { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .grid, .dest-grid, .tours-grid, .stats-grid { grid-template-columns:1fr; }
  .hero { min-height: 560px; }
  .hero-buttons { flex-direction:column; }
  .hero-buttons .btn { width:100%; }
  .about-company-image-wrap img { height:480px; }
  .page-hero h1 { font-size:2rem; }
  .btn-lg { width:100%; }
  .filter-btn { padding:0.42rem 0.8rem; font-size:0.8rem; }
}