/* ============================================================
   SUNDAF TRIP : LP Trip Perdana Sapa & Halong
   Tema SUNDAF 2026: charcoal / slate / teal / light
   Font: Fraunces (display) + Inter (body)
   ============================================================ */

:root {
  --charcoal: #222831;
  --charcoal-deep: #1a1f27;
  --slate: #393e46;
  --teal: #00adb5;
  --teal-dark: #008b92;
  --teal-ink: #007075; /* teal teks di latar terang, lolos kontras AA */
  --teal-pale: #cceef0;
  --light: #eeeeee;
  --white: #ffffff;
  --ink-soft: rgba(34, 40, 49, 0.72);
  --light-soft: rgba(238, 238, 238, 0.78);
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --wrap: 1120px;
  --wrap-narrow: 760px;
  --radius: 18px;
  --shadow: 0 18px 48px rgba(26, 31, 39, 0.16);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--light);
  color: var(--charcoal);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; }

::selection { background: var(--teal-pale); color: var(--charcoal); }

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

/* ---------- tipografi dasar ---------- */
.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal-ink);
}
.hero .eyebrow,
.closer .eyebrow,
.itinerary .eyebrow { color: var(--teal-pale); }
.h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 14px 0 18px;
}
.h2 em { font-style: italic; color: var(--teal-ink); }
.lead { font-size: clamp(16px, 2vw, 19px); color: var(--ink-soft); max-width: 62ch; }

.section { padding: clamp(72px, 10vw, 128px) 0; }

/* ---------- tombol ---------- */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  border-radius: 999px;
  padding: 16px 30px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  text-align: center;
}
.btn--primary {
  background: var(--teal);
  color: var(--charcoal);
  font-weight: 700;
  box-shadow: 0 12px 30px rgba(0, 173, 181, 0.35);
}
.btn--primary:hover { background: var(--teal-pale); transform: translateY(-2px); }
.btn--ghost {
  background: rgba(238, 238, 238, 0.12);
  color: var(--light);
  border: 1px solid rgba(238, 238, 238, 0.45);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover { background: rgba(238, 238, 238, 0.22); }
.btn--lg { padding: 18px 36px; font-size: 17px; }

/* ---------- nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 4vw, 44px);
  transition: background 0.25s ease, box-shadow 0.25s ease, padding 0.25s ease;
}
.nav--solid {
  background: rgba(26, 31, 39, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
  padding-top: 12px;
  padding-bottom: 12px;
}
.nav__logo img { height: 30px; width: auto; }
.nav__cta {
  font-size: 14px;
  font-weight: 700;
  color: var(--charcoal);
  text-decoration: none;
  background: var(--teal);
  padding: 10px 20px;
  border-radius: 999px;
  transition: background 0.18s ease;
}
.nav__cta:hover { background: var(--teal-pale); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  color: var(--light);
  isolation: isolate;
}
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(26, 31, 39, 0.62) 0%, rgba(26, 31, 39, 0.22) 46%, rgba(26, 31, 39, 0) 72%),
    linear-gradient(180deg, rgba(26, 31, 39, 0.52) 0%, rgba(26, 31, 39, 0.14) 32%, rgba(26, 31, 39, 0.85) 86%);
}
.hero__content { text-shadow: 0 1px 18px rgba(26, 31, 39, 0.45); }
.hero__content {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 140px 24px clamp(56px, 8vw, 96px);
}
.hero__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(40px, 7.2vw, 84px);
  line-height: 1.04;
  letter-spacing: -0.015em;
  margin: 18px 0 20px;
  max-width: 14ch;
}
.hero__title em { font-style: italic; color: var(--teal-pale); }
.hero__sub {
  font-size: clamp(16px, 2.1vw, 20px);
  color: var(--light-soft);
  max-width: 52ch;
  margin-bottom: 32px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 18px; }
.hero__micro { font-size: 13.5px; color: var(--light-soft); }
.hero__micro strong { color: var(--teal-pale); font-weight: 600; }

/* ---------- honesty ---------- */
.honesty { background: var(--light); }
.honesty .h2 { max-width: 18ch; }
.honesty__bismillah {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(18px, 2.4vw, 22px);
  color: var(--teal-ink);
  margin-bottom: 10px;
}

/* ---------- why ---------- */
.why { background: var(--white); }
.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
  margin-top: 44px;
}
.card {
  background: var(--light);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card__num {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--teal-ink);
  display: block;
  margin-bottom: 14px;
}
.card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.card p { font-size: 15px; color: var(--ink-soft); }

/* ---------- strip foto ---------- */
.strip { background: var(--white); padding-bottom: clamp(72px, 10vw, 128px); }
.strip__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.strip__item { position: relative; border-radius: var(--radius); overflow: hidden; }
.strip__item img {
  width: 100%;
  height: clamp(240px, 30vw, 380px);
  object-fit: cover;
  transition: transform 0.5s ease;
}
.strip__item:hover img { transform: scale(1.045); }
.strip__cap {
  position: absolute;
  inset: auto 0 0 0;
  padding: 36px 18px 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--light);
  background: linear-gradient(180deg, transparent, rgba(26, 31, 39, 0.82));
}

/* ---------- itinerary ---------- */
.itinerary { background: var(--charcoal); color: var(--light); }
.itinerary .lead { color: var(--light-soft); }
.timeline { list-style: none; margin-top: 44px; display: grid; gap: 14px; }
.timeline__item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 20px;
  background: rgba(57, 62, 70, 0.55);
  border: 1px solid rgba(238, 238, 238, 0.08);
  border-radius: var(--radius);
  padding: 24px 26px;
}
.timeline__day {
  font-family: var(--serif);
  font-style: italic;
  font-size: 17px;
  color: var(--teal);
  white-space: nowrap;
}
.timeline__body h3 { font-size: 17.5px; font-weight: 600; margin-bottom: 6px; }
.timeline__body p { font-size: 15px; color: var(--light-soft); }
.itinerary__note { margin-top: 26px; font-size: 13.5px; color: rgba(238, 238, 238, 0.55); }

/* ---------- trust ---------- */
.trust { background: var(--light); }
.trust__note {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(30px, 5vw, 56px);
  margin-top: 44px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
.trust__note p {
  font-family: var(--serif);
  font-size: clamp(18px, 2.4vw, 23px);
  line-height: 1.55;
  font-weight: 400;
  max-width: 30em;
}
.trust__sig { display: flex; align-items: center; gap: 16px; }
.trust__sig-avatar {
  width: 54px; height: 54px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  background: var(--teal);
  color: var(--white);
  font-family: var(--serif);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.02em;
}
.trust__sig-name { font-weight: 700; font-size: 16px; }
.trust__sig-role { font-size: 13.5px; color: var(--ink-soft); }

.trust__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
  margin-top: 26px;
}
.stat {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px 24px;
  text-align: center;
}
.stat__num {
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 600;
  color: var(--teal-ink);
  line-height: 1.1;
}
.stat__label { font-size: 13.5px; color: var(--ink-soft); margin-top: 6px; }

.trust__prooflabel {
  margin: 44px 0 16px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--slate);
}
.proof__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.proof__item { position: relative; border-radius: 14px; overflow: hidden; margin: 0; }
.proof__item img { width: 100%; height: clamp(150px, 16vw, 220px); object-fit: cover; }
.proof__item figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 28px 12px 10px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--light);
  background: linear-gradient(180deg, transparent, rgba(26, 31, 39, 0.85));
}
.proof__micro { margin-top: 14px; font-size: 13px; color: var(--ink-soft); }

.trust__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 40px;
  margin-top: 36px;
  padding: 22px 26px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid rgba(34, 40, 49, 0.08);
}
.legal__item { display: grid; gap: 2px; }
.legal__k {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
}
.legal__v { font-size: 15px; font-weight: 600; }

/* ---------- risk reversal ---------- */
.risk { background: var(--teal-pale); }
.risk .h2 { max-width: 22ch; }
.risk__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 40px;
}
.risk__item {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 26px;
}
.risk__item strong { display: block; font-size: 17px; margin-bottom: 8px; }
.risk__item p { font-size: 15px; color: var(--ink-soft); }

/* ---------- faq ---------- */
.faq { background: var(--light); }
.faq__list { margin-top: 36px; display: grid; gap: 12px; }
.faq__item {
  background: var(--white);
  border-radius: 14px;
  padding: 0 24px;
  border: 1px solid rgba(34, 40, 49, 0.07);
}
.faq__item summary {
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  padding: 20px 36px 20px 0;
  position: relative;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--serif);
  font-size: 24px;
  color: var(--teal);
  transition: transform 0.2s ease;
}
.faq__item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq__item p { padding: 0 0 22px; font-size: 15px; color: var(--ink-soft); max-width: 64ch; }

/* ---------- closer ---------- */
.closer {
  position: relative;
  background: var(--charcoal);
  color: var(--light);
  text-align: center;
  isolation: isolate;
  overflow: hidden;
}
.closer__media { position: absolute; inset: 0; z-index: -2; }
.closer__media img { width: 100%; height: 100%; object-fit: cover; opacity: 0.34; }
.closer__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse at center, rgba(26, 31, 39, 0.25), rgba(26, 31, 39, 0.88));
}
.closer__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(32px, 5.2vw, 56px);
  line-height: 1.1;
  margin: 14px auto 16px;
  max-width: 18ch;
}
.closer__title em { font-style: italic; color: var(--teal-pale); }
.closer__sub { color: var(--light-soft); max-width: 50ch; margin: 0 auto 34px; }
.closer__micro { margin-top: 16px; font-size: 13px; color: var(--light-soft); }

/* ---------- footer ---------- */
.footer { background: var(--charcoal-deep); color: var(--light-soft); padding: 36px 0 110px; }
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer__logo img { height: 24px; width: auto; }
.footer__legal, .footer__copy { font-size: 13px; }
.footer a { color: var(--teal-pale); text-decoration: none; }

/* ---------- sticky CTA mobile ---------- */
.sticky-cta {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  text-align: center;
  background: var(--teal);
  color: var(--charcoal);
  font-weight: 700;
  font-size: 15.5px;
  text-decoration: none;
  padding: 16px 20px;
  border-radius: 999px;
  box-shadow: 0 14px 34px rgba(0, 173, 181, 0.45);
  transform: translateY(140%);
  visibility: hidden;
  transition: transform 0.3s ease, visibility 0s 0.3s;
}
.sticky-cta--show { transform: translateY(0); visibility: visible; transition: transform 0.3s ease, visibility 0s; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsif ---------- */
@media (min-width: 760px) {
  .trust__note { grid-template-columns: 1.6fr 1fr; align-items: end; }
  .sticky-cta { display: none; }
  .footer { padding-bottom: 36px; }
}
@media (max-width: 759px) {
  .strip__grid { grid-template-columns: 1fr; }
  .proof__grid { grid-template-columns: 1fr 1fr; }
  .timeline__item { grid-template-columns: 1fr; gap: 6px; padding: 20px; }
  .hero__actions .btn { width: 100%; }
  .trust__legal { gap: 14px 24px; }
}