/* Banat Archaeosave — site styles */

:root {
  --navy: #1e3a5f;
  --navy-2: #2a4f7e;
  --navy-soft: #5a7da3;
  --earth: #8b6f47;
  --earth-soft: #c9b790;
  --cream: #f5f1eb;
  --cream-2: #faf7f2;
  --ink: #1a2230;
  --muted: #5b6776;
  --line: #e3dcd1;
  --white: #ffffff;
  --shadow: 0 8px 30px rgba(30, 58, 95, 0.08);
  --shadow-lg: 0 20px 60px rgba(30, 58, 95, 0.12);
  --radius: 6px;
  --radius-lg: 14px;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream-2);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--navy);
  margin: 0 0 0.5em;
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); letter-spacing: -0.5px; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; color: var(--muted); }

a { color: var(--navy-2); text-decoration: none; }
a:hover { color: var(--earth); }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand img { height: 60px; width: auto; display: block; }
@media (max-width: 540px) {
  .brand img { height: 48px; }
  .nav { height: 72px; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--ink);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 6px 0;
}
.nav-links a:hover { color: var(--navy); }
.nav-links a.active { color: var(--navy); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--earth);
  border-radius: 2px;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: var(--white);
}
.lang-switch button {
  border: 0;
  background: transparent;
  padding: 6px 14px;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  letter-spacing: 0.5px;
}
.lang-switch button.active {
  background: var(--navy);
  color: var(--white);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  font-size: 1.5rem;
  color: var(--navy);
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-links {
    position: absolute;
    top: 76px;
    left: 0; right: 0;
    flex-direction: column;
    background: var(--white);
    padding: 18px 24px;
    border-bottom: 1px solid var(--line);
    gap: 14px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .menu-toggle { display: block; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 72px;
  background:
    linear-gradient(135deg, rgba(30,58,95,0.92) 0%, rgba(42,79,126,0.88) 100%),
    radial-gradient(circle at 20% 30%, rgba(139,111,71,0.4), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(201,183,144,0.3), transparent 50%),
    var(--navy);
  color: var(--white);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 60px, rgba(255,255,255,0.04) 60px 61px),
    repeating-linear-gradient(90deg, transparent 0 60px, rgba(255,255,255,0.04) 60px 61px);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero h1 { color: var(--white); margin-bottom: 18px; }
.hero p.lead {
  color: rgba(255,255,255,0.86);
  font-size: 1.18rem;
  max-width: 560px;
  margin-bottom: 28px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.18);
}
.stat .num {
  font-family: Georgia, serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--earth-soft);
}
.stat .lbl {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(0,0,0,0.1), rgba(0,0,0,0.45)),
    repeating-linear-gradient(180deg, rgba(255,255,255,0.06) 0 4px, transparent 4px 14px),
    linear-gradient(160deg, #6e5236 0%, #3d2c1d 100%);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1.5px 1.5px at 70% 60%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 40% 80%, rgba(255,255,255,0.4), transparent);
}
.hero-visual .badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(255,255,255,0.95);
  color: var(--navy);
  padding: 14px 18px;
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
  font-size: 0.9rem;
  z-index: 1;
}
.hero-visual .badge strong { display: block; font-family: Georgia, serif; font-size: 1.05rem; margin-bottom: 2px; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 60px 0 48px; }
  .hero-visual { aspect-ratio: 16/10; max-height: 320px; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 0;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s, color 0.15s;
  text-decoration: none;
}
.btn-primary {
  background: var(--earth);
  color: var(--white);
  box-shadow: 0 4px 18px rgba(139,111,71,0.35);
}
.btn-primary:hover {
  background: #76603e;
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(139,111,71,0.45);
}
.btn-ghost {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.4);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.18);
  color: var(--white);
}
.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
}
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section-tight { padding: 64px 0; }
.section-cream { background: var(--cream); }
.section-white { background: var(--white); }

.section-header {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-header .eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--earth);
  font-weight: 700;
  margin-bottom: 14px;
}
.section-header p { font-size: 1.08rem; }

/* ---------- Service grid ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
@media (max-width: 880px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 580px) { .grid-3 { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--earth-soft);
}
.card .icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  color: var(--white);
  display: grid; place-items: center;
  font-size: 1.3rem;
  margin-bottom: 18px;
}
.card h3 { color: var(--navy); margin-bottom: 8px; font-size: 1.15rem; }
.card p { font-size: 0.96rem; margin: 0; }

/* ---------- About / Two-column ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; gap: 40px; } }

.feature-list { list-style: none; padding: 0; margin: 24px 0 0; }
.feature-list li {
  position: relative;
  padding: 12px 0 12px 36px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-weight: 500;
}
.feature-list li:last-child { border-bottom: 0; }
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 18px;
  width: 22px; height: 2px;
  background: var(--earth);
}

.about-visual {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(30,58,95,0.85), rgba(30,58,95,0.4)),
    repeating-linear-gradient(45deg, var(--navy-soft) 0 12px, var(--navy) 12px 24px);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: grid;
  place-items: center;
  color: var(--white);
}
.about-visual .year {
  font-family: Georgia, serif;
  font-size: 5.5rem;
  font-weight: 700;
  text-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.about-visual .year-label {
  position: absolute;
  bottom: 28px;
  left: 28px;
  right: 28px;
  text-align: center;
  font-size: 0.85rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
}

/* ---------- Projects ---------- */
.projects-tabs {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin: 0 auto 36px;
  background: var(--white);
  padding: 6px;
  border-radius: 999px;
  border: 1px solid var(--line);
  width: fit-content;
  flex-wrap: wrap;
}
.projects-tabs button {
  border: 0;
  background: transparent;
  padding: 10px 22px;
  border-radius: 999px;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
}
.projects-tabs button.active {
  background: var(--navy);
  color: var(--white);
}

.project-table-wrap {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.project-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.project-table thead {
  background: var(--cream);
}
.project-table th {
  text-align: left;
  padding: 16px 20px;
  font-family: Georgia, serif;
  color: var(--navy);
  font-weight: 700;
  border-bottom: 1px solid var(--line);
}
.project-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  color: var(--ink);
}
.project-table tr:last-child td { border-bottom: 0; }
.project-table tr:hover td { background: var(--cream-2); }
.project-table .col-num { width: 60px; color: var(--muted); font-weight: 600; }
.project-table .col-year { width: 90px; color: var(--earth); font-weight: 600; white-space: nowrap; }

.project-list-simple {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
@media (max-width: 720px) { .project-list-simple { grid-template-columns: 1fr; } }
.project-list-simple li {
  padding: 18px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--earth);
  border-radius: var(--radius);
  font-size: 0.95rem;
  color: var(--ink);
}

.project-pane { display: none; }
.project-pane.active { display: block; }

/* ---------- Fleet ---------- */
.fleet-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--white);
  padding: 96px 0 72px;
  position: relative;
  overflow: hidden;
}
.fleet-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(45deg, transparent 0 30px, rgba(255,255,255,0.03) 30px 31px);
}
.fleet-hero h1 { color: var(--white); }
.fleet-hero p { color: rgba(255,255,255,0.85); max-width: 680px; }

.fleet-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 36px;
  position: relative;
}
.fleet-summary .box {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius);
  padding: 18px;
  backdrop-filter: blur(4px);
}
.fleet-summary .box .num { font-family: Georgia, serif; font-size: 2rem; font-weight: 700; color: var(--earth-soft); }
.fleet-summary .box .lbl { font-size: 0.8rem; color: rgba(255,255,255,0.75); letter-spacing: 1.2px; text-transform: uppercase; }
@media (max-width: 720px) { .fleet-summary { grid-template-columns: repeat(2, 1fr); } }

.fleet-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0 0 36px;
}
.fleet-filters button {
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--muted);
  padding: 10px 18px;
  border-radius: 999px;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.fleet-filters button.active,
.fleet-filters button:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}

.fleet-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
@media (max-width: 980px) { .fleet-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .fleet-grid { grid-template-columns: 1fr; } }

.fleet-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.18s, box-shadow 0.18s;
}
.fleet-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.fleet-card .visual {
  height: 140px;
  background: linear-gradient(160deg, var(--navy-soft), var(--navy));
  position: relative;
  display: grid;
  place-items: center;
  color: rgba(255,255,255,0.9);
  font-size: 3rem;
}
.fleet-card .visual.earth {
  background: linear-gradient(160deg, var(--earth), #5a4530);
}
.fleet-card .visual.cream {
  background: linear-gradient(160deg, var(--earth-soft), var(--earth));
}
.fleet-card .visual .qty-badge {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--white);
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.5px;
}
.fleet-card .body { padding: 20px 22px 22px; flex: 1; display: flex; flex-direction: column; }
.fleet-card h3 {
  font-family: Georgia, serif;
  font-size: 1.05rem;
  color: var(--navy);
  margin: 0 0 6px;
  line-height: 1.3;
}
.fleet-card .meta {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 14px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  word-break: break-all;
}
.fleet-card .tag {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 600;
  margin-bottom: 10px;
}
.fleet-card .tag.heavy { background: #fde9d6; color: #8a4a14; }
.fleet-card .tag.compact { background: #e1ebf5; color: var(--navy); }
.fleet-card .tag.tools { background: #e7e0d1; color: var(--earth); }
.fleet-card .tag.transport { background: #e8e2d3; color: #5a4530; }
.fleet-card .license {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}
.fleet-card .license strong { color: var(--ink); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: stretch;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-card {
  background: var(--navy);
  color: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(201,183,144,0.18), transparent 50%);
  pointer-events: none;
}
.contact-card h2 { color: var(--white); }
.contact-card p { color: rgba(255,255,255,0.78); }
.contact-list { list-style: none; padding: 0; margin: 24px 0 0; position: relative; }
.contact-list li { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.12); display: flex; gap: 14px; align-items: flex-start; }
.contact-list li:last-child { border-bottom: 0; }
.contact-list .ico {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.12);
  border-radius: 8px;
  display: grid; place-items: center;
  flex-shrink: 0;
  font-size: 1rem;
}
.contact-list strong { display: block; font-size: 0.78rem; letter-spacing: 1.2px; text-transform: uppercase; color: rgba(255,255,255,0.6); font-weight: 600; margin-bottom: 2px; }
.contact-list a, .contact-list span { color: var(--white); font-size: 0.98rem; }
.contact-list a:hover { color: var(--earth-soft); }

.contact-form {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}
.contact-form label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: inherit;
  font-size: 0.95rem;
  margin-bottom: 18px;
  background: var(--cream-2);
  color: var(--ink);
  transition: border-color 0.15s, background 0.15s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--navy);
  background: var(--white);
}
.contact-form textarea { resize: vertical; min-height: 110px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 540px) { .form-row { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.72);
  padding: 56px 0 28px;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }

.site-footer h4 { color: var(--white); font-size: 0.92rem; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 16px; font-family: inherit; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 8px; }
.site-footer a { color: rgba(255,255,255,0.72); }
.site-footer a:hover { color: var(--earth-soft); }
.site-footer .brand-block img { height: 64px; margin-bottom: 18px; width: auto; display: block; }
.site-footer .brand-block p { color: rgba(255,255,255,0.6); margin: 0; max-width: 320px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 24px; }

[hidden] { display: none !important; }