/* Design DNA: Old City Walk | translucent-grid overlay hero | parchment header | card-bl cookie */
/* Fonts: "Cinzel", serif + "Figtree", sans-serif */

@import url("https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Figtree:wght@400;500;600;700&display=swap");

:root {
  --oc-parchment: #F4ECD8;
  --oc-night: #1A365D;
  --oc-gold: #B8860B;
  --oc-stone: #8B7355;
  --oc-parchment-dark: #E8DCC4;
  --oc-night-light: #2A4A7A;
  --oc-white: #FDFBF7;
  --oc-shadow: rgba(26, 54, 93, 0.15);
  --oc-overlay: rgba(26, 54, 93, 0.55);
  --oc-frost: rgba(244, 236, 216, 0.82);
  --oc-font-serif: "Cinzel", serif;
  --oc-font-sans: "Figtree", sans-serif;
  --oc-max: 1200px;
  --oc-radius: 6px;
  --oc-transition: 0.3s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--oc-font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--oc-night);
  background: var(--oc-parchment);
}

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

a {
  color: var(--oc-gold);
  text-decoration: none;
  transition: color var(--oc-transition);
}

a:hover {
  color: var(--oc-night);
}

h1, h2, h3, h4 {
  font-family: var(--oc-font-serif);
  font-weight: 600;
  line-height: 1.25;
  color: var(--oc-night);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }

p + p { margin-top: 1rem; }

.oc-container {
  width: min(100% - 2rem, var(--oc-max));
  margin-inline: auto;
}

/* ── Header ── */
.oc-header {
  background: var(--oc-parchment);
  border-bottom: 2px solid var(--oc-stone);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px var(--oc-shadow);
}

.oc-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 2rem, var(--oc-max));
  margin-inline: auto;
  padding: 0.85rem 0;
  gap: 1.5rem;
}

.oc-logo {
  font-family: var(--oc-font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--oc-night);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

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

.oc-logo span {
  display: block;
  font-family: var(--oc-font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--oc-stone);
  margin-top: 0.15rem;
}

/* Burger */
.oc-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 110;
}

.oc-burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--oc-night);
  transition: transform var(--oc-transition), opacity var(--oc-transition);
  border-radius: 1px;
}

.oc-burger.oc-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.oc-burger.oc-active span:nth-child(2) { opacity: 0; }
.oc-burger.oc-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Nav */
.oc-nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.oc-nav a {
  display: block;
  padding: 0.5rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--oc-night);
  border-radius: var(--oc-radius);
  transition: background var(--oc-transition), color var(--oc-transition);
}

.oc-nav a:hover,
.oc-nav a.oc-active {
  background: var(--oc-parchment-dark);
  color: var(--oc-gold);
}

/* ── Hero with grid overlay ── */
.oc-hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.oc-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.oc-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 54, 93, 0.72) 0%,
    rgba(26, 54, 93, 0.35) 50%,
    rgba(139, 115, 85, 0.45) 100%
  );
  z-index: 1;
}

.oc-hero__grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(3, 1fr);
  z-index: 2;
  pointer-events: none;
}

.oc-hero__grid-cell {
  border: 1px solid rgba(244, 236, 216, 0.12);
  background: rgba(244, 236, 216, 0.04);
  backdrop-filter: blur(0px);
}

.oc-hero__grid-cell:nth-child(5),
.oc-hero__grid-cell:nth-child(6),
.oc-hero__grid-cell:nth-child(9),
.oc-hero__grid-cell:nth-child(10) {
  background: rgba(244, 236, 216, 0.08);
  backdrop-filter: blur(2px);
}

.oc-hero__content {
  position: relative;
  z-index: 3;
  width: min(100% - 2rem, var(--oc-max));
  margin-inline: auto;
  padding: 4rem 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.oc-hero__panel {
  background: var(--oc-frost);
  backdrop-filter: blur(12px);
  padding: 2.5rem;
  border-radius: var(--oc-radius);
  border: 1px solid rgba(184, 134, 11, 0.25);
  box-shadow: 0 8px 32px rgba(26, 54, 93, 0.2);
}

.oc-hero__panel--accent {
  align-self: end;
  background: rgba(26, 54, 93, 0.78);
  backdrop-filter: blur(16px);
  color: var(--oc-parchment);
  border-color: rgba(184, 134, 11, 0.4);
}

.oc-hero__panel--accent h1,
.oc-hero__panel--accent p {
  color: var(--oc-parchment);
}

.oc-hero__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--oc-gold);
  margin-bottom: 0.75rem;
}

.oc-hero__panel p {
  font-size: 1.05rem;
  color: var(--oc-stone);
  margin-top: 1rem;
}

.oc-hero__panel--accent p {
  color: rgba(244, 236, 216, 0.85);
}

.oc-btn {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--oc-font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--oc-parchment);
  background: var(--oc-gold);
  border: 2px solid var(--oc-gold);
  border-radius: var(--oc-radius);
  cursor: pointer;
  transition: background var(--oc-transition), color var(--oc-transition);
}

.oc-btn:hover {
  background: transparent;
  color: var(--oc-gold);
}

.oc-btn--outline {
  background: transparent;
  color: var(--oc-parchment);
  border-color: var(--oc-parchment);
}

.oc-btn--outline:hover {
  background: var(--oc-parchment);
  color: var(--oc-night);
}

/* Page hero (inner pages) */
.oc-page-hero {
  position: relative;
  min-height: 40vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.oc-page-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.oc-page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 54, 93, 0.85), rgba(26, 54, 93, 0.4));
}

.oc-page-hero__content {
  position: relative;
  z-index: 2;
  width: min(100% - 2rem, var(--oc-max));
  margin-inline: auto;
  padding: 3rem 0;
}

.oc-page-hero__content h1 {
  color: var(--oc-parchment);
}

.oc-page-hero__content p {
  color: rgba(244, 236, 216, 0.8);
  font-size: 1.1rem;
  margin-top: 0.5rem;
  max-width: 600px;
}

/* ── Sections ── */
.oc-section {
  padding: 4.5rem 0;
}

.oc-section--alt {
  background: var(--oc-white);
}

.oc-section--dark {
  background: var(--oc-night);
  color: var(--oc-parchment);
}

.oc-section--dark h2,
.oc-section--dark h3 {
  color: var(--oc-parchment);
}

.oc-section__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.oc-section__header p {
  color: var(--oc-stone);
  margin-top: 0.75rem;
}

.oc-section--dark .oc-section__header p {
  color: rgba(244, 236, 216, 0.7);
}

.oc-divider {
  width: 60px;
  height: 3px;
  background: var(--oc-gold);
  margin: 1rem auto 0;
}

/* Cards */
.oc-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.oc-card {
  background: var(--oc-white);
  border-radius: var(--oc-radius);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--oc-shadow);
  border: 1px solid var(--oc-parchment-dark);
  transition: transform var(--oc-transition), box-shadow var(--oc-transition);
}

.oc-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px var(--oc-shadow);
}

.oc-card__img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  width: 100%;
}

.oc-card__body {
  padding: 1.5rem;
}

.oc-card__body h3 {
  margin-bottom: 0.5rem;
}

.oc-card__body p {
  color: var(--oc-stone);
  font-size: 0.95rem;
}

.oc-card__meta {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--oc-gold);
}

/* Two-column layout */
.oc-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.oc-split__img {
  border-radius: var(--oc-radius);
  box-shadow: 0 8px 30px var(--oc-shadow);
  border: 3px solid var(--oc-parchment-dark);
}

.oc-split__text p {
  color: var(--oc-stone);
}

.oc-list {
  list-style: none;
  margin-top: 1.25rem;
}

.oc-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.6rem;
  color: var(--oc-stone);
}

.oc-list li::before {
  content: "◆";
  position: absolute;
  left: 0;
  color: var(--oc-gold);
  font-size: 0.6rem;
  top: 0.35rem;
}

/* Route detail */
.oc-route {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
  margin-bottom: 3.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--oc-parchment-dark);
}

.oc-route:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.oc-route:nth-child(even) .oc-route__img-wrap { order: 2; }
.oc-route:nth-child(even) .oc-route__info { order: 1; }

.oc-route__badge {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--oc-night);
  color: var(--oc-parchment);
  border-radius: var(--oc-radius);
  margin-bottom: 0.75rem;
}

.oc-route__badge--sunset {
  background: var(--oc-gold);
  color: var(--oc-night);
}

/* Guides */
.oc-guides {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.oc-guide {
  text-align: center;
  background: var(--oc-white);
  padding: 2rem 1.5rem;
  border-radius: var(--oc-radius);
  border: 1px solid var(--oc-parchment-dark);
  box-shadow: 0 4px 16px var(--oc-shadow);
}

.oc-guide__avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.25rem;
  border: 3px solid var(--oc-gold);
}

.oc-guide__role {
  font-size: 0.85rem;
  color: var(--oc-gold);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.oc-guide p {
  font-size: 0.9rem;
  color: var(--oc-stone);
}

/* Contact form */
.oc-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

.oc-contact-info {
  background: var(--oc-night);
  color: var(--oc-parchment);
  padding: 2.5rem;
  border-radius: var(--oc-radius);
}

.oc-contact-info h3 {
  color: var(--oc-gold);
  margin-bottom: 1.5rem;
}

.oc-contact-info__item {
  margin-bottom: 1.25rem;
}

.oc-contact-info__item strong {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(244, 236, 216, 0.6);
  margin-bottom: 0.25rem;
}

.oc-contact-info__item a {
  color: var(--oc-parchment);
}

.oc-contact-info__item a:hover {
  color: var(--oc-gold);
}

.oc-form {
  background: var(--oc-white);
  padding: 2.5rem;
  border-radius: var(--oc-radius);
  border: 1px solid var(--oc-parchment-dark);
  box-shadow: 0 4px 20px var(--oc-shadow);
}

.oc-form__group {
  margin-bottom: 1.25rem;
}

.oc-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--oc-night);
}

.oc-form input,
.oc-form select,
.oc-form textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  font-family: var(--oc-font-sans);
  font-size: 0.95rem;
  border: 1px solid var(--oc-parchment-dark);
  border-radius: var(--oc-radius);
  background: var(--oc-parchment);
  color: var(--oc-night);
  transition: border-color var(--oc-transition);
}

.oc-form input:focus,
.oc-form select:focus,
.oc-form textarea:focus {
  outline: none;
  border-color: var(--oc-gold);
}

.oc-form textarea {
  min-height: 140px;
  resize: vertical;
}

.oc-form__check {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--oc-stone);
}

.oc-form__check input {
  width: auto;
  margin-top: 0.25rem;
}

/* Privacy */
.oc-legal {
  max-width: 780px;
  margin: 0 auto;
}

.oc-legal h2 {
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  font-size: 1.35rem;
}

.oc-legal h2:first-child {
  margin-top: 0;
}

.oc-legal p,
.oc-legal li {
  color: var(--oc-stone);
}

.oc-legal ul {
  margin: 0.75rem 0 0 1.5rem;
}

.oc-legal ul li {
  margin-bottom: 0.4rem;
}

/* Stats bar */
.oc-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.oc-stat__num {
  font-family: var(--oc-font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--oc-gold);
}

.oc-stat__label {
  font-size: 0.85rem;
  color: rgba(244, 236, 216, 0.75);
  margin-top: 0.25rem;
}

/* Map section */
.oc-map-wrap {
  border-radius: var(--oc-radius);
  overflow: hidden;
  border: 3px solid var(--oc-parchment-dark);
  box-shadow: 0 8px 30px var(--oc-shadow);
}

/* ── Footer ── */
.oc-footer {
  background: var(--oc-night);
  color: rgba(244, 236, 216, 0.75);
  padding: 3.5rem 0 0;
}

.oc-footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding-bottom: 2.5rem;
}

.oc-footer h4 {
  font-family: var(--oc-font-serif);
  color: var(--oc-gold);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.oc-footer p,
.oc-footer li {
  font-size: 0.9rem;
  line-height: 1.7;
}

.oc-footer ul {
  list-style: none;
}

.oc-footer ul li {
  margin-bottom: 0.4rem;
}

.oc-footer a {
  color: rgba(244, 236, 216, 0.75);
}

.oc-footer a:hover {
  color: var(--oc-gold);
}

.oc-footer__brand {
  font-family: var(--oc-font-serif);
  font-size: 1.2rem;
  color: var(--oc-parchment);
  margin-bottom: 0.75rem;
}

.oc-footer__bottom {
  border-top: 1px solid rgba(244, 236, 216, 0.12);
  padding: 1.25rem 0;
  text-align: center;
  font-size: 0.85rem;
}

/* ── Cookie banner ── */
.oc-cookie {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 999;
  max-width: 380px;
  background: var(--oc-white);
  border: 1px solid var(--oc-parchment-dark);
  border-radius: var(--oc-radius);
  padding: 1.5rem;
  box-shadow: 0 8px 32px var(--oc-shadow);
  transform: translateY(calc(100% + 3rem));
  opacity: 0;
  transition: transform 0.5s ease, opacity 0.5s ease;
}

.oc-cookie.oc-visible {
  transform: translateY(0);
  opacity: 1;
}

.oc-cookie h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.oc-cookie p {
  font-size: 0.85rem;
  color: var(--oc-stone);
  margin-bottom: 1rem;
}

.oc-cookie__actions {
  display: flex;
  gap: 0.75rem;
}

.oc-cookie__btn {
  flex: 1;
  padding: 0.6rem 1rem;
  font-family: var(--oc-font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--oc-radius);
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--oc-transition), color var(--oc-transition);
}

.oc-cookie__btn--accept {
  background: var(--oc-gold);
  color: var(--oc-white);
  border-color: var(--oc-gold);
}

.oc-cookie__btn--accept:hover {
  background: var(--oc-night);
  border-color: var(--oc-night);
}

.oc-cookie__btn--decline {
  background: transparent;
  color: var(--oc-stone);
  border-color: var(--oc-parchment-dark);
}

.oc-cookie__btn--decline:hover {
  background: var(--oc-parchment);
}

/* ── Responsive ── */
@media (max-width: 992px) {
  .oc-hero__content { grid-template-columns: 1fr; }
  .oc-split { grid-template-columns: 1fr; }
  .oc-route { grid-template-columns: 1fr; }
  .oc-route:nth-child(even) .oc-route__img-wrap { order: 0; }
  .oc-route:nth-child(even) .oc-route__info { order: 0; }
  .oc-contact-grid { grid-template-columns: 1fr; }
  .oc-footer__grid { grid-template-columns: repeat(2, 1fr); }
  .oc-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .oc-burger { display: flex; }

  .oc-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(280px, 85vw);
    height: 100vh;
    background: var(--oc-parchment);
    border-left: 2px solid var(--oc-stone);
    padding: 5rem 1.5rem 2rem;
    transition: right var(--oc-transition);
    z-index: 105;
    box-shadow: -4px 0 20px var(--oc-shadow);
  }

  .oc-nav.oc-open { right: 0; }

  .oc-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }

  .oc-nav a {
    padding: 0.85rem 1rem;
    font-size: 1rem;
  }

  .oc-hero { min-height: 70vh; }
  .oc-hero__panel { padding: 1.75rem; }
  .oc-hero__grid { grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 1fr); }
  .oc-footer__grid { grid-template-columns: 1fr; }
  .oc-cookie { left: 1rem; right: 1rem; max-width: none; }
}