/* =========================================================
   Conferința SRIE — Ediția XXXIV
   Custom stylesheet (layered on top of Bootstrap 5)
   Palette: clinical navy / teal, warm accent, soft neutrals
   ========================================================= */

:root {
  --brand-navy: #0b3d5c;
  --brand-navy-dark: #082a40;
  --brand-teal: #1f9e94;
  --brand-teal-dark: #157d75;
  --brand-accent: #e9a13b;
  --brand-ink: #1c2b33;
  --brand-muted: #5b6b73;
  --brand-bg-alt: #f4f8f9;
  --brand-line: #e2e9ec;
  --font-display: 'Merriweather', Georgia, serif;
  --font-body: 'Source Sans 3', 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--brand-ink);
  background-color: #ffffff;
}

h1, h2, h3, h4, .hero-title, .hero-theme {
  font-family: var(--font-display);
}

a { color: var(--brand-teal-dark); }
a:hover { color: var(--brand-navy); }

/* ---------- Navbar ---------- */
.brand-navbar {
  background-color: rgba(8, 42, 64, 0.92);
  backdrop-filter: blur(6px);
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
.brand-navbar .navbar-brand {
  font-family: var(--font-display);
  letter-spacing: 0.03em;
}
.brand-navbar .nav-link {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  padding-left: 1rem;
  padding-right: 1rem;
}
.brand-navbar .nav-link:hover { color: var(--brand-accent); }

/* ---------- Hero header ---------- */
.hero-header {
  position: relative;
  min-height: 78vh;
  background-image:
    linear-gradient(180deg, rgba(8,42,64,0.55) 0%, rgba(8,42,64,0.80) 100%),
    url('/upload/srie/csrie26.png');
  background-size: cover;
  background-position: center;
  background-color: var(--brand-navy-dark); /* fallback if image missing */
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top, rgba(31,158,148,0.18), transparent 60%);
}
.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--brand-accent);
}
.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: 0.01em;
  text-shadow: 0 2px 18px rgba(0,0,0,0.35);
}
.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 500;
  color: rgba(255,255,255,0.92);
}
.hero-theme {
  font-size: 1.4rem;
  font-style: italic;
  color: var(--brand-accent);
}
.hero-meta { font-size: 0.98rem; }
.hero-pill {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 50px;
  padding: 0.5rem 1.1rem;
  font-weight: 500;
  backdrop-filter: blur(3px);
}
.btn-cta {
  background-color: var(--brand-accent);
  border-color: var(--brand-accent);
  color: var(--brand-navy-dark);
  font-weight: 700;
  border-radius: 50px;
  padding: 0.75rem 2rem;
  box-shadow: 0 6px 18px rgba(233,161,59,0.35);
}
.btn-cta:hover {
  background-color: #f2b358;
  border-color: #f2b358;
  color: var(--brand-navy-dark);
}
.btn-outline-brand {
  border: 2px solid var(--brand-teal);
  color: var(--brand-teal-dark);
  font-weight: 600;
  border-radius: 50px;
  padding: 0.55rem 1.5rem;
}
.btn-outline-brand:hover {
  background-color: var(--brand-teal);
  color: #fff;
}

/* ---------- Section framing ---------- */
.section-light { background-color: #ffffff; }
.section-alt { background-color: var(--brand-bg-alt); }

.section-title {
  font-weight: 900;
  color: var(--brand-navy);
  position: relative;
  padding-bottom: 0.6rem;
}
.section-title::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  background: var(--brand-teal);
  margin: 0.6rem auto 0;
  border-radius: 2px;
}
.section-subtitle {
  color: var(--brand-muted);
  font-size: 1.05rem;
}

/* ---------- Key dates ---------- */
.date-card {
  background: #fff;
  border: 1px solid var(--brand-line);
  border-radius: 14px;
  padding: 1.5rem 1rem;
  text-align: center;
  box-shadow: 0 4px 14px rgba(11,61,92,0.06);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.date-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(11,61,92,0.12);
}
.date-badge {
  display: inline-block;
  background: var(--brand-navy);
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: 10px;
  padding: 0.45rem 0.9rem;
  margin-bottom: 0.75rem;
}
.date-label {
  font-size: 0.92rem;
  color: var(--brand-ink);
  margin: 0;
}

/* ---------- Info cards ---------- */
.info-card {
  background: #fff;
  border: 1px solid var(--brand-line);
  border-radius: 14px;
  padding: 2rem 1.75rem;
  box-shadow: 0 4px 14px rgba(11,61,92,0.05);
}
.info-icon {
  font-size: 1.8rem;
  color: var(--brand-teal);
  margin-bottom: 0.75rem;
  display: block;
}
.info-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 0.6rem;
}

/* ---------- Alerts ---------- */
.alert-warning-brand {
  background-color: #fff6e6;
  border: 1px solid #f0d29a;
  color: #7a5510;
  border-radius: 12px;
  padding: 1.1rem 1.3rem;
}
.alert-info-brand {
  background-color: #eaf6f5;
  border: 1px solid #bfe4e0;
  color: var(--brand-navy);
  border-radius: 12px;
  padding: 1.1rem 1.3rem;
}

/* ---------- Check list ---------- */
.list-check {
  list-style: none;
  padding-left: 0;
  margin: 1rem 0 0;
}
.list-check li {
  padding: 0.4rem 0;
  color: var(--brand-ink);
}
.list-check i {
  color: var(--brand-teal);
  margin-right: 0.6rem;
}
.not-included {
  color: #b3391f;
  font-weight: 500;
}
.not-included i { color: #b3391f; }

/* ---------- Fee tables ---------- */
.table-card {
  background: #fff;
  border: 1px solid var(--brand-line);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(11,61,92,0.06);
}
.table-fee { margin-bottom: 0; }
.table-fee thead th {
  background: var(--brand-navy);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.9rem 1.25rem;
  border: none;
}
.table-fee tbody td {
  padding: 0.85rem 1.25rem;
  border-color: var(--brand-line);
  color: var(--brand-ink);
}
.table-fee tbody tr:nth-child(even) { background-color: var(--brand-bg-alt); }

/* ---------- Bank cards ---------- */
.bank-card {
  background: #fff;
  border-left: 4px solid var(--brand-teal);
  border-radius: 10px;
  padding: 1.5rem 1.75rem;
  box-shadow: 0 4px 14px rgba(11,61,92,0.06);
}
.bank-card h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--brand-navy);
  margin-bottom: 0.75rem;
}
.bank-card .iban {
  font-family: 'Courier New', monospace;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--brand-navy);
  font-size: 1.02rem;
}

/* ---------- Hotel / rates ---------- */
.hotel-card {
  background: #fff;
  border: 1px solid var(--brand-line);
  border-radius: 14px;
  padding: 2rem;
  box-shadow: 0 4px 14px rgba(11,61,92,0.06);
}
.code-badge {
  background-color: var(--brand-accent);
  color: var(--brand-navy-dark);
  font-weight: 700;
  padding: 0.35rem 0.65rem;
}
.rate-card {
  background: #fff;
  border: 1px solid var(--brand-line);
  border-radius: 12px;
  padding: 1.1rem 1.4rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.75rem;
  box-shadow: 0 4px 14px rgba(11,61,92,0.05);
}
.rate-card-muted { background-color: var(--brand-bg-alt); }
.rate-label { font-weight: 600; color: var(--brand-navy); flex: 1 1 auto; }
.rate-price { font-weight: 700; color: var(--brand-teal-dark); font-size: 1.05rem; }
.rate-note { width: 100%; font-size: 0.82rem; color: var(--brand-muted); }

/* ---------- Contact cards ---------- */
.contact-card {
  background: #fff;
  border: 1px solid var(--brand-line);
  border-radius: 14px;
  padding: 1.75rem;
  text-align: center;
  box-shadow: 0 4px 14px rgba(11,61,92,0.06);
}
.contact-icon {
  font-size: 1.9rem;
  color: var(--brand-navy);
  margin-bottom: 0.6rem;
  display: block;
}
.contact-card h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--brand-navy);
  margin-bottom: 0.6rem;
}

/* ---------- Footer ---------- */
.footer-brand {
  background-color: var(--brand-navy-dark);
  color: #fff;
}
.footer-muted { color: rgba(255,255,255,0.65); }

/* ---------- Responsive tweaks ---------- */
@media (max-width: 767.98px) {
  .hero-header { min-height: 92vh; }
  .section-title { font-size: 1.6rem; }
}