/**
 * Drop Taxi TN — Reference UI (header + hero)
 * Matched to attached design reference
 */

:root {
  --dttn-ref-yellow: #F9A825;
  --dttn-ref-yellow-hover: #e89612;
  --dttn-ref-ink: #1c1c1c;
  --dttn-ref-ink-muted: #4a4a4a;
  --dttn-ref-white: #ffffff;
  --dttn-ref-header-h: 72px;
  --dttn-ref-header-top: 22px;
  --dttn-ref-header-offset: calc(var(--dttn-ref-header-top) + var(--dttn-ref-header-h) + 8px);
  --dttn-ref-header-radius: 28px;
  --dttn-ref-font: 'Poppins', system-ui, sans-serif;
  --dttn-ref-shadow-header: 0 10px 36px rgba(0, 0, 0, 0.14);
  --dttn-ref-shadow-soft: 0 6px 24px rgba(0, 0, 0, 0.1);
}

body.dttn-ref-ui {
  font-family: var(--dttn-ref-font);
  --dttn-font: var(--dttn-ref-font);
  --dttn-primary: var(--dttn-ref-yellow);
  --dttn-primary-dark: var(--dttn-ref-yellow-hover);
  --dttn-chrome-accent: var(--dttn-ref-yellow);
  --dttn-orange: var(--dttn-ref-yellow);
  --dttn-orange-dark: var(--dttn-ref-yellow-hover);
  --dttn-white: #ffffff;
  --dttn-ink: var(--dttn-ref-ink);
  --dttn-bg: #f7f7f7;
}

/* Hide legacy header rules */
body.dttn-ref-ui .dttn-header:not(.dttn-header-bar) { display: none; }

/* ═══ STICKY / FIXED HEADER ═══ */
.dttn-header-shell {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1100;
  padding: var(--dttn-ref-header-top) 0 8px;
  pointer-events: none;
  transition: background 0.25s ease, padding 0.25s ease;
}

body.dttn-ref-ui:not(.dttn-home) .dttn-header-shell {
  background: linear-gradient(
    180deg,
    rgba(247, 247, 247, 0.98) 0%,
    rgba(247, 247, 247, 0.92) 72%,
    transparent 100%
  );
}

.dttn-header-shell.is-scrolled {
  padding-top: 10px;
  padding-bottom: 6px;
}

.dttn-header-shell.is-scrolled .dttn-header-bar {
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.16);
}

.dttn-header-wrap {
  width: min(1180px, 94vw);
  margin: 0 auto;
  pointer-events: auto;
}

.dttn-header-bar {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) auto minmax(160px, 1fr);
  align-items: center;
  gap: 16px;
  min-height: var(--dttn-ref-header-h);
  padding: 12px 28px 12px 32px;
  background: var(--dttn-ref-white);
  border-radius: 0 0 var(--dttn-ref-header-radius) var(--dttn-ref-header-radius);
  box-shadow: var(--dttn-ref-shadow-header);
}

.dttn-header-bar__logo { justify-self: start; min-width: 0; }
.dttn-header-bar__cta {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Logo */
.dttn-logo-ref {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.dttn-logo-ref__mark {
  display: grid;
  grid-template-columns: repeat(2, 7px);
  gap: 3px;
  flex-shrink: 0;
}
.dttn-logo-ref__mark span {
  width: 7px;
  height: 7px;
  background: var(--dttn-ref-ink);
  border-radius: 1px;
}
.dttn-logo-ref__mark span:nth-child(2),
.dttn-logo-ref__mark span:nth-child(3) { opacity: 0.45; }
.dttn-logo-ref__text strong {
  display: block;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--dttn-ref-ink);
  line-height: 1.15;
}
.dttn-logo-ref__text small {
  display: block;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--dttn-ref-ink-muted);
  text-transform: uppercase;
  margin-top: 1px;
}

/* Nav */
.dttn-nav-ref {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  flex-wrap: wrap;
}
.dttn-nav-ref a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 15px;
  font-weight: 500;
  color: var(--dttn-ref-ink);
  text-decoration: none;
  line-height: 1.2;
  transition: color 0.2s ease;
  white-space: nowrap;
}
.dttn-nav-ref a i {
  font-size: 9px;
  opacity: 0.65;
  margin-top: 1px;
}
.dttn-nav-ref a:hover { color: var(--dttn-ref-yellow); }
.dttn-nav-ref a.is-active {
  color: var(--dttn-ref-yellow);
  font-weight: 600;
}

/* Booking CTA */
.dttn-btn-booking {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 26px;
  border-radius: 8px;
  background: var(--dttn-ref-yellow);
  color: var(--dttn-ref-white);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  line-height: 1;
  transition: background 0.2s ease, transform 0.2s ease;
  box-shadow: 0 4px 14px rgba(249, 168, 37, 0.35);
}
.dttn-btn-booking:hover {
  background: var(--dttn-ref-yellow-hover);
  transform: translateY(-1px);
}
.dttn-btn-booking--block { width: 100%; margin-top: 12px; }

.dttn-menu-btn-ref {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  background: #fff;
  color: var(--dttn-ref-ink);
  font-size: 17px;
  cursor: pointer;
}

/* Mobile nav */
.dttn-mobile-nav-ref {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(255, 255, 255, 0.98);
  padding: 80px 28px 28px;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}
.dttn-mobile-nav-ref.open { display: flex; }
.dttn-mobile-nav-ref a {
  padding: 14px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--dttn-ref-ink);
  border-bottom: 1px solid #eee;
  text-decoration: none;
}
.dttn-mobile-nav-ref a:hover { color: var(--dttn-ref-yellow); }
.dttn-mobile-close-ref {
  position: absolute;
  top: 22px;
  right: 24px;
  width: 42px;
  height: 42px;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  background: #fff;
  font-size: 18px;
  cursor: pointer;
}
body.dttn-nav-open { overflow: hidden; }

/* ═══ HERO REFERENCE ═══ */
.dttn-hero-ref {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: calc(var(--dttn-ref-header-offset) + 40px) 0 88px;
}
.dttn-hero-ref__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: 58% center;
  background-repeat: no-repeat;
  transform: scale(1.02);
  filter: saturate(1.08) contrast(1.05);
}
.dttn-hero-ref__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(8, 10, 18, 0.88) 0%,
      rgba(8, 10, 18, 0.72) 34%,
      rgba(8, 10, 18, 0.42) 58%,
      rgba(8, 10, 18, 0.22) 100%
    ),
    linear-gradient(
      180deg,
      rgba(0, 0, 0, 0.35) 0%,
      transparent 42%,
      rgba(0, 0, 0, 0.45) 100%
    );
}
.dttn-hero-ref__container {
  position: relative;
  z-index: 2;
  width: min(1180px, 94vw);
  margin: 0 auto;
}
.dttn-hero-ref__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 32px 48px;
  align-items: center;
}

/* Left copy */
.dttn-hero-ref__copy {
  max-width: 540px;
  padding-left: clamp(8px, 2vw, 24px);
}
.dttn-hero-ref__tag {
  font-size: 14px;
  font-weight: 700;
  color: var(--dttn-ref-yellow);
  margin-bottom: 18px;
  line-height: 1.3;
}
.dttn-hero-ref__copy h1 {
  font-size: clamp(2.35rem, 5vw, 3.35rem);
  font-weight: 700;
  color: var(--dttn-ref-white);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}
.dttn-hero-ref__desc {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.88);
  max-width: 470px;
  margin-bottom: 34px;
}
.dttn-hero-ref__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  border-radius: 30px;
  border: 1.5px solid rgba(255, 255, 255, 0.92);
  background: transparent;
  color: var(--dttn-ref-white);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease;
}
.dttn-hero-ref__btn:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* Right — hero illustration only */
.dttn-hero-ref__visual {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-height: 400px;
  width: 100%;
  padding: 0 0 0 8px;
}
.dttn-hero-ref__illus-wrap {
  width: min(540px, 100%);
  max-height: 430px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  border-radius: 18px;
  overflow: hidden;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.06) 0%,
    rgba(255, 255, 255, 0.02) 100%
  );
  box-shadow:
    0 24px 48px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
.dttn-hero-ref__illus {
  display: block;
  width: 100%;
  height: auto;
  max-height: 430px;
  object-fit: contain;
  object-position: center center;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.22));
}

/* Booking overlap */
.dttn-booking-zone--ref {
  margin-top: -64px;
  margin-bottom: 48px;
  position: relative;
  z-index: 10;
}

/* ═══ INNER PAGES — match header theme ═══ */
body.dttn-ref-ui:not(.dttn-home) {
  background: #f7f7f7;
}
body.dttn-ref-ui:not(.dttn-home) .dttn-page-hero {
  padding-top: calc(var(--dttn-ref-header-offset) + 24px);
  padding-bottom: 44px;
  background: #fff;
  border-bottom: 1px solid #ececec;
}
body.dttn-ref-ui:not(.dttn-home) .dttn-page-hero h1 {
  font-family: var(--dttn-ref-font);
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  font-weight: 700;
  color: var(--dttn-ref-ink);
}
body.dttn-ref-ui:not(.dttn-home) .dttn-page-hero p {
  color: var(--dttn-ref-ink-muted);
  font-size: 15px;
  line-height: 1.75;
  max-width: 640px;
}
body.dttn-ref-ui:not(.dttn-home) .dttn-tag {
  color: var(--dttn-ref-yellow);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
body.dttn-ref-ui:not(.dttn-home) .dttn-breadcrumb .current {
  color: var(--dttn-ref-yellow);
  font-weight: 600;
}

body.dttn-ref-ui .btn-primary {
  background: var(--dttn-ref-yellow);
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(249, 168, 37, 0.3);
}
body.dttn-ref-ui .btn-primary:hover {
  background: var(--dttn-ref-yellow-hover);
}

body.dttn-ref-ui .dttn-section-title,
body.dttn-ref-ui .dttn-head h2,
body.dttn-ref-ui .dttn-travel-way-title {
  font-family: var(--dttn-ref-font);
  font-weight: 700;
}

body.dttn-ref-ui .dttn-label,
body.dttn-ref-ui .dttn-card-icon,
body.dttn-ref-ui .dttn-step-num {
  color: var(--dttn-ref-yellow);
}
body.dttn-ref-ui .dttn-card-icon {
  background: rgba(249, 168, 37, 0.12);
}

body.dttn-ref-ui .dttn-cta-band {
  background: linear-gradient(135deg, #1c1c1c 0%, #2d2d2d 100%);
  border-radius: 16px;
}
body.dttn-ref-ui .dttn-cta-band .btn-primary {
  background: var(--dttn-ref-yellow);
  color: #fff;
}

/* Footer logo on dark bg */
body.dttn-ref-ui .dttn-footer .dttn-logo-ref__text strong { color: #fff; }
body.dttn-ref-ui .dttn-footer .dttn-logo-ref__text small { color: rgba(255,255,255,0.6); }
body.dttn-ref-ui .dttn-footer .dttn-logo-ref__mark span { background: #fff; }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1100px) {
  .dttn-nav-ref { gap: 16px; }
  .dttn-nav-ref a { font-size: 14px; }
  .dttn-header-bar {
    grid-template-columns: 1fr auto;
    padding: 12px 20px;
  }
  .dttn-nav-ref { display: none; }
  .dttn-menu-btn-ref { display: inline-flex; align-items: center; justify-content: center; }
  .dttn-header-bar__cta { grid-column: 2; }
  .dttn-header-bar__logo { grid-column: 1; }
}

@media (max-width: 900px) {
  .dttn-hero-ref__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .dttn-hero-ref__bg {
    background-position: 62% center;
  }
  .dttn-hero-ref__copy {
    max-width: none;
    padding-left: 0;
    text-align: center;
  }
  .dttn-hero-ref__desc { margin-left: auto; margin-right: auto; }
  .dttn-hero-ref__visual {
    min-height: auto;
    max-width: 480px;
    margin: 0 auto;
    justify-content: center;
    padding: 0;
  }
  .dttn-hero-ref__illus-wrap {
    max-height: 360px;
  }
  .dttn-hero-ref__illus {
    max-height: 360px;
  }
  .dttn-hero-ref {
    min-height: auto;
    padding-bottom: 72px;
  }
}

@media (max-width: 768px) {
  :root {
    --dttn-ref-header-top: 14px;
    --dttn-ref-header-h: 64px;
    --dttn-ref-header-radius: 22px;
    --dttn-ref-header-offset: calc(var(--dttn-ref-header-top) + var(--dttn-ref-header-h) + 6px);
  }
  .dttn-header-shell.is-scrolled { padding-top: 8px; }
  .dttn-header-bar { padding: 10px 16px; }
  .dttn-btn-booking { padding: 10px 18px; font-size: 13px; }
  .dttn-hero-ref__copy h1 { font-size: 2rem; }
  .dttn-hero-ref__illus-wrap { max-height: 300px; }
  .dttn-hero-ref__illus { max-height: 300px; }
  .dttn-booking-zone--ref { margin-top: -40px; }
  .dttn-faq-premium__grid,
  body.dttn-ref-ui .dttn-contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .dttn-header-bar__cta .dttn-btn-booking { display: none; }
  .dttn-hero-ref__illus-wrap { max-height: 260px; }
  .dttn-hero-ref__illus { max-height: 260px; }
}
