/* ═══════════════════════════════════════════════════════════════
   Danube Lane Tours — editorial luxury
   cream paper · espresso ink · paprika accent
   ═══════════════════════════════════════════════════════════════ */

:root {
  --paper:      #FBF6EE;
  --paper-tint: #F4EBDD;
  --ink:        #26190E;
  --ink-soft:   #5C4B3A;
  --paprika:    #C2451E;
  --paprika-deep: #A03415;
  --gold:       #C99B4A;
  --line:       rgba(38, 25, 14, 0.12);
  --dark:       #1E130A;
  --dark-soft:  #EDE2D2;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Hanken Grotesk", "Segoe UI", Verdana, sans-serif;

  --ease-spring: cubic-bezier(0.32, 0.72, 0, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --radius-xl: 2rem;
  --radius-inner: calc(2rem - 0.4rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--paprika); color: var(--paper); }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* film grain */
.grain {
  position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}

/* ─── Typography ─────────────────────────────────────────────── */

h1, h2, h3 { font-family: var(--font-display); font-weight: 450; line-height: 1.08; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.6rem, 6.2vw, 4.9rem); }
h2 { font-size: clamp(2rem, 4.2vw, 3.3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); line-height: 1.2; }
h1 em, h2 em { font-style: italic; color: var(--paprika); }

.eyebrow {
  display: inline-block;
  font-size: 0.66rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--paprika-deep);
  border: 1px solid rgba(194, 69, 30, 0.35);
  border-radius: 999px;
  padding: 0.36em 1em;
  margin-bottom: 1.4rem;
  background: rgba(194, 69, 30, 0.05);
}
.eyebrow--light { color: var(--gold); border-color: rgba(201, 155, 74, 0.4); background: rgba(201, 155, 74, 0.08); }

/* ─── Buttons ────────────────────────────────────────────────── */

.btn {
  display: inline-flex; align-items: center; gap: 0.7rem;
  font-weight: 600; font-size: 0.95rem;
  border-radius: 999px;
  padding: 0.72rem 1.5rem;
  transition: transform 0.5s var(--ease-spring), background 0.5s var(--ease-spring), box-shadow 0.5s var(--ease-spring);
  will-change: transform;
}
.btn:active { transform: scale(0.97); }

.btn--primary {
  background: var(--ink); color: var(--paper);
  padding-right: 0.55rem;
  box-shadow: 0 14px 30px -14px rgba(38, 25, 14, 0.5);
}
.btn--primary:hover { background: var(--paprika-deep); transform: translateY(-2px); }
.btn__orb {
  width: 2rem; height: 2rem; border-radius: 50%;
  background: rgba(251, 246, 238, 0.16);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
  transition: transform 0.5s var(--ease-spring), background 0.5s var(--ease-spring);
}
.btn--primary:hover .btn__orb { transform: translate(2px, -2px) scale(1.06); background: rgba(251, 246, 238, 0.28); }

.btn--ghost { border: 1px solid var(--line); background: transparent; }
.btn--ghost:hover { border-color: var(--ink); transform: translateY(-2px); }

.btn--lg { font-size: 1.05rem; padding: 0.9rem 1.8rem; padding-right: 0.7rem; }
.btn--lg .btn__orb { width: 2.3rem; height: 2.3rem; }

/* ─── Navigation ─────────────────────────────────────────────── */

.nav-wrap {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; justify-content: center;
  padding: 1.2rem 1rem 0;
  pointer-events: none;
}
.nav {
  pointer-events: auto;
  display: flex; align-items: center; gap: 2.2rem;
  background: rgba(251, 246, 238, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(38, 25, 14, 0.08);
  border-radius: 999px;
  padding: 0.55rem 0.6rem 0.55rem 1.4rem;
  box-shadow: 0 18px 40px -22px rgba(38, 25, 14, 0.35);
  transition: box-shadow 0.6s var(--ease-spring), transform 0.6s var(--ease-spring);
}
.nav.is-scrolled { box-shadow: 0 22px 45px -18px rgba(38, 25, 14, 0.45); }

.nav__logo { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; }
.nav__logo-mark {
  width: 2rem; height: 2rem; border-radius: 0.65rem;
  background: var(--paprika); color: var(--paper);
  display: inline-flex; align-items: center; justify-content: center;
  font-style: italic; font-size: 1.05rem;
}
.nav__links { display: flex; gap: 1.6rem; font-size: 0.92rem; font-weight: 500; }
.nav__links a { position: relative; padding: 0.3rem 0; color: var(--ink-soft); transition: color 0.4s var(--ease-spring); }
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1.5px; background: var(--paprika);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.5s var(--ease-spring);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav__burger {
  display: none;
  width: 2.6rem; height: 2.6rem; border-radius: 50%;
  border: 1px solid var(--line); background: transparent; cursor: pointer;
  position: relative; z-index: 130;
}
.nav__burger span {
  position: absolute; left: 50%; top: 50%;
  width: 1.1rem; height: 1.5px; background: var(--ink);
  transition: transform 0.5s var(--ease-spring);
}
.nav__burger span:nth-child(1) { transform: translate(-50%, calc(-50% - 3px)); }
.nav__burger span:nth-child(2) { transform: translate(-50%, calc(-50% + 3px)); }
.nav__burger.is-open span:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { transform: translate(-50%, -50%) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 120;
  background: rgba(251, 246, 238, 0.9);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 3rem;
  opacity: 0; visibility: hidden;
  transition: opacity 0.6s var(--ease-spring), visibility 0.6s;
}
.mobile-menu.is-open { opacity: 1; visibility: visible; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 1.2rem; text-align: center; }
.mobile-menu li {
  opacity: 0; transform: translateY(1.2rem);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  transition-delay: calc(var(--i) * 70ms);
}
.mobile-menu.is-open li { opacity: 1; transform: translateY(0); }
.mobile-menu a { font-family: var(--font-display); font-size: 2rem; }
.mobile-menu__foot { font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); }

/* ─── Frames (double bezel) ──────────────────────────────────── */

.frame {
  background: rgba(38, 25, 14, 0.05);
  border: 1px solid rgba(38, 25, 14, 0.08);
  border-radius: var(--radius-xl);
  padding: 0.4rem;
}
.frame img {
  border-radius: var(--radius-inner);
  width: 100%; height: 100%; object-fit: cover;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

/* ─── Hero ───────────────────────────────────────────────────── */

.hero {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(7rem, 14vh, 9rem) 2rem 4rem;
}
.hero__title { margin-bottom: 1.6rem; }
.hero__lede { max-width: 34rem; color: var(--ink-soft); font-size: 1.15rem; margin-bottom: 2.2rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }

.hero__stats { display: flex; gap: clamp(1.5rem, 3.5vw, 3rem); }
.hero__stats dt { font-family: var(--font-display); font-size: 1.7rem; font-weight: 550; }
.hero__stats dd { font-size: 0.82rem; color: var(--ink-soft); }

.hero__media { position: relative; }
.frame--hero { aspect-ratio: 4 / 4.6; }
.frame--hero img { object-position: center 30%; }

.hero__card {
  position: absolute; left: -2.2rem; bottom: 2.4rem;
  max-width: 15rem;
  background: rgba(251, 246, 238, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(38, 25, 14, 0.08);
  border-radius: 1.2rem;
  padding: 1.1rem 1.3rem;
  box-shadow: 0 24px 45px -20px rgba(38, 25, 14, 0.4);
  transform: rotate(-2.5deg);
}
.hero__card blockquote { font-family: var(--font-display); font-style: italic; font-size: 1rem; line-height: 1.35; margin-bottom: 0.5rem; }
.hero__card figcaption { font-size: 0.78rem; color: var(--ink-soft); }

.hero__stamp {
  position: absolute; top: -2rem; right: -1.6rem;
  width: 7.2rem; height: 7.2rem;
  color: var(--paprika-deep);
  animation: spin 26s linear infinite;
}
.hero__stamp text { font-size: 11.5px; letter-spacing: 0.24em; fill: currentColor; font-family: var(--font-body); font-weight: 600; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Marquee ────────────────────────────────────────────────── */

.marquee {
  overflow: hidden; white-space: nowrap;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 1rem 0;
  background: var(--paper-tint);
}
.marquee__track { display: inline-flex; animation: marquee 36s linear infinite; }
.marquee__track span {
  font-family: var(--font-display); font-style: italic;
  font-size: 1.05rem; color: var(--ink-soft);
  padding-right: 2rem;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ─── Sections ───────────────────────────────────────────────── */

.section { padding: clamp(6rem, 11vw, 9.5rem) 2rem; max-width: 1280px; margin: 0 auto; }
.section--tint { max-width: none; background: var(--paper-tint); }
.section--tint > * { max-width: 1216px; margin-left: auto; margin-right: auto; }
.section__head { max-width: 46rem; margin-bottom: clamp(3rem, 6vw, 4.5rem); }
.section__sub { color: var(--ink-soft); margin-top: 1.2rem; font-size: 1.1rem; }

/* ─── Tours bento ────────────────────────────────────────────── */

.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.6rem;
}
.tour {
  display: flex; flex-direction: column;
  grid-column: span 4;
  background: #FFFDF9;
  border: 1px solid rgba(38, 25, 14, 0.08);
  border-radius: var(--radius-xl);
  padding: 0.4rem;
  transition: transform 0.65s var(--ease-spring), box-shadow 0.65s var(--ease-spring);
}
.tour:hover { transform: translateY(-6px); box-shadow: 0 34px 55px -30px rgba(38, 25, 14, 0.35); }
.tour .frame { border: none; background: none; padding: 0; }
.tour .frame img { aspect-ratio: 16 / 10; transition: transform 1.2s var(--ease-spring); }
.tour:hover .frame img { transform: scale(1.035); }
.tour .frame { overflow: hidden; border-radius: var(--radius-inner); }

.tour--feature { grid-column: span 8; grid-row: span 1; flex-direction: row; align-items: stretch; }
.tour--feature .frame { flex: 1.15; }
.tour--feature .frame img { height: 100%; aspect-ratio: auto; }
.tour--feature .tour__body { flex: 1; }

.tour__body { padding: 1.5rem 1.4rem 1.6rem; display: flex; flex-direction: column; gap: 0.7rem; }
.tour__meta { font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); display: flex; align-items: center; gap: 0.6rem; }
.pill {
  background: var(--paprika); color: var(--paper);
  font-size: 0.66rem; font-weight: 700; letter-spacing: 0.14em;
  border-radius: 999px; padding: 0.28em 0.85em;
}
.tour__body p { color: var(--ink-soft); font-size: 0.98rem; }
.tour__price { margin-top: auto; padding-top: 0.6rem; font-size: 0.95rem; display: flex; align-items: baseline; gap: 0.4rem; flex-wrap: wrap; }
.tour__price strong { font-family: var(--font-display); font-size: 1.5rem; font-weight: 550; color: var(--ink); }
.tour__link { margin-left: auto; font-weight: 600; color: var(--paprika-deep); white-space: nowrap; }
.tour__link span { display: inline-block; transition: transform 0.5s var(--ease-spring); }
.tour__link:hover span { transform: translateX(4px); }

/* ─── Beyond ─────────────────────────────────────────────────── */

.beyond { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; }
.beyond__card {
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 1.6rem; align-items: center;
  background: #FFFDF9;
  border: 1px solid rgba(38, 25, 14, 0.08);
  border-radius: var(--radius-xl);
  padding: 1.2rem;
  transition: transform 0.65s var(--ease-spring), box-shadow 0.65s var(--ease-spring);
}
.beyond__card:hover { transform: translateY(-6px); box-shadow: 0 34px 55px -30px rgba(38, 25, 14, 0.35); }
.beyond__card .frame { padding: 0; border: none; background: none; overflow: hidden; border-radius: 1.4rem; }
.beyond__card .frame img { aspect-ratio: 4 / 4.4; transition: transform 1.2s var(--ease-spring); }
.beyond__card:hover .frame img { transform: scale(1.04); }
.beyond__card h3 { margin-bottom: 0.6rem; }
.beyond__card > div > p { color: var(--ink-soft); font-size: 0.98rem; }
.beyond__card .tour__price { margin-top: 1rem; }

/* ─── Why (dark band) ────────────────────────────────────────── */

.section--dark {
  max-width: none;
  background:
    radial-gradient(60rem 30rem at 85% -10%, rgba(194, 69, 30, 0.22), transparent 60%),
    radial-gradient(40rem 26rem at -10% 110%, rgba(201, 155, 74, 0.14), transparent 60%),
    var(--dark);
  color: var(--dark-soft);
}
.why { max-width: 1216px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(3rem, 6vw, 6rem); align-items: start; }
.why__intro h2 { color: #FDF8F0; margin-bottom: 1.4rem; }
.why__intro p:last-child { color: rgba(237, 226, 210, 0.75); max-width: 30rem; }
.why__list { display: flex; flex-direction: column; gap: 2.4rem; }
.why__list li {
  display: grid; grid-template-columns: auto 1fr; gap: 1.3rem;
  border: 1px solid rgba(253, 248, 240, 0.1);
  background: rgba(253, 248, 240, 0.04);
  border-radius: 1.6rem;
  padding: 1.6rem 1.8rem;
}
.why__list .icon { width: 2rem; height: 2rem; color: var(--gold); margin-top: 0.2rem; }
.why__list h3 { grid-column: 2; color: #FDF8F0; margin-bottom: 0.4rem; }
.why__list p { grid-column: 2; color: rgba(237, 226, 210, 0.72); font-size: 0.98rem; }
.why__list h3 { margin-bottom: 0.3rem; }
.why__list li > svg { grid-row: span 2; }

/* ─── Stories ────────────────────────────────────────────────── */

.stories { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.story {
  background: #FFFDF9;
  border: 1px solid rgba(38, 25, 14, 0.08);
  border-radius: var(--radius-xl);
  padding: 2rem;
  display: flex; flex-direction: column; gap: 1.6rem;
  transition: transform 0.65s var(--ease-spring), box-shadow 0.65s var(--ease-spring);
}
.story:hover { transform: translateY(-5px); box-shadow: 0 30px 50px -30px rgba(38, 25, 14, 0.3); }
.story blockquote { font-family: var(--font-display); font-style: italic; font-size: 1.18rem; line-height: 1.45; }
.story blockquote::before { content: "“"; display: block; font-size: 2.6rem; line-height: 0.6; color: var(--paprika); margin-bottom: 0.7rem; }
.story figcaption { margin-top: auto; display: flex; align-items: center; gap: 0.9rem; font-size: 0.88rem; color: var(--ink-soft); }
.story figcaption img { width: 2.9rem; height: 2.9rem; border-radius: 50%; object-fit: cover; }
.story figcaption strong { display: block; color: var(--ink); }

/* ─── CTA ────────────────────────────────────────────────────── */

.frame-shell {
  background: rgba(38, 25, 14, 0.05);
  border: 1px solid rgba(38, 25, 14, 0.09);
  border-radius: calc(var(--radius-xl) + 0.4rem);
  padding: 0.5rem;
}
.cta__core {
  background:
    radial-gradient(50rem 26rem at 110% -20%, rgba(194, 69, 30, 0.12), transparent 55%),
    #FFFDF9;
  border-radius: var(--radius-xl);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.6);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  display: grid; grid-template-columns: 1.4fr 0.6fr; gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.cta__copy p { color: var(--ink-soft); max-width: 32rem; }
.cta__copy h2 { margin-bottom: 1.2rem; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.cta__info { font-style: normal; display: flex; flex-direction: column; gap: 1.4rem; font-size: 0.95rem; color: var(--ink-soft); border-left: 1px solid var(--line); padding-left: 2rem; }
.cta__info strong { color: var(--ink); font-size: 1.05rem; }

/* ─── Footer ─────────────────────────────────────────────────── */

.footer {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.6rem;
  max-width: 1280px; margin: 0 auto;
  padding: 2.2rem 2rem 2.6rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem; color: var(--ink-soft);
}
.footer__credit strong { color: var(--ink); }

/* ─── Reveal animations ──────────────────────────────────────── */

.reveal, .reveal-img {
  opacity: 0;
  transform: translateY(2.2rem);
  filter: blur(6px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out), filter 0.9s var(--ease-out);
}
.reveal.is-in, .reveal-img.is-in { opacity: 1; transform: translateY(0); filter: blur(0); }
.d1 { transition-delay: 90ms; }
.d2 { transition-delay: 180ms; }
.d3 { transition-delay: 270ms; }
.d4 { transition-delay: 360ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .reveal, .reveal-img { opacity: 1; transform: none; filter: none; }
}

/* ─── Responsive ─────────────────────────────────────────────── */

@media (max-width: 1080px) {
  .tour { grid-column: span 6; }
  .tour--feature { grid-column: span 12; }
  .stories { grid-template-columns: 1fr; }
  .why { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: block; }
  .nav { gap: 1rem; padding: 0.5rem 0.5rem 0.5rem 1.2rem; }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 7rem;
    gap: 3.4rem;
    min-height: auto;
  }
  .hero__media { max-width: 34rem; }
  .hero__card { left: 1rem; bottom: -1.4rem; transform: rotate(0deg); }
  .hero__stamp { top: -1.6rem; right: 0.4rem; width: 5.6rem; height: 5.6rem; }

  .section { padding-left: 1.2rem; padding-right: 1.2rem; }
  .tour, .tour--feature { grid-column: span 12; flex-direction: column; }
  .tour--feature .frame img { aspect-ratio: 16 / 10; }
  .beyond { grid-template-columns: 1fr; }
  .beyond__card { grid-template-columns: 1fr; }
  .beyond__card .frame img { aspect-ratio: 16 / 9; }

  .cta__core { grid-template-columns: 1fr; }
  .cta__info { border-left: none; padding-left: 0; border-top: 1px solid var(--line); padding-top: 1.6rem; flex-direction: row; gap: 2.5rem; flex-wrap: wrap; }

  .footer { flex-direction: column; text-align: center; }
}