/* ============================================================
   Nihontrip — Desain Marketplace (open-trip.id style)
   Palet: Biru segar, bersih, modern
   ============================================================ */

:root {
  --blue: #0b6ef2;
  --blue-bright: #0d7bff;
  --blue-dark: #0a4fc0;
  --blue-deep: #06327a;
  --sky: #2fa0ff;
  --cyan: #00d4ff;
  --blue-soft: #e6f0ff;
  --blue-mist: #f2f8fe;
  --ink: #0a1a30;
  --ink-soft: #44586f;
  --line: #dce8f5;
  --surface: #ffffff;
  --green: #22b573;
  --amber: #f6a821;
  --red: #ff4d4f;
  --wa: #25d366;
  --wa-dark: #1ebe5c;
  --radius: 20px;
  --radius-sm: 13px;
  --grad: linear-gradient(120deg, var(--blue-bright), var(--cyan));
  --shadow-sm: 0 4px 14px rgba(11, 110, 242, 0.10);
  --shadow-md: 0 14px 34px rgba(11, 110, 242, 0.16);
  --shadow-lg: 0 26px 60px rgba(6, 50, 122, 0.22);
  --ease: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container { width: min(1200px, 92%); margin: 0 auto; }

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--blue-mist); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 20px; }

::selection { background: var(--blue); color: #fff; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease), color var(--ease);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-wa {
  background: linear-gradient(135deg, var(--wa), var(--wa-dark));
  color: #fff;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.28);
}
.btn-wa:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(37, 211, 102, 0.4); }

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  color: #fff;
  box-shadow: 0 8px 20px rgba(29, 111, 209, 0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(29, 111, 209, 0.42); }

.btn-lg { padding: 16px 34px; font-size: 1.05rem; }
.btn-nav { padding: 9px 18px; font-size: 0.88rem; }

.btn-ghost {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.26); transform: translateY(-2px); }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--ease);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }

.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-logo { height: 40px; width: auto; }
.brand-text { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.03em; }
.brand-text span {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.main-nav { display: flex; gap: 4px; }
.main-nav a {
  padding: 9px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink-soft);
  transition: color var(--ease), background var(--ease);
}
.main-nav a:hover { color: var(--blue-bright); background: var(--blue-soft); }
.main-nav a.active { color: #fff; background: var(--grad); box-shadow: 0 6px 14px rgba(11,110,242,.3); }

.nav-actions { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: var(--ease); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-img {
  position: absolute;
  inset: -8%;
  background: url("https://images.unsplash.com/photo-1503899036084-c55cdd92da26?auto=format&fit=crop&w=1600&q=80") center/cover no-repeat;
  animation: kenburns 22s ease infinite alternate;
}
@keyframes kenburns {
  from { transform: scale(1); }
  to { transform: scale(1.12) translate(-2%, -1%); }
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(6, 50, 122, 0.92) 0%, rgba(11, 110, 242, 0.62) 55%, rgba(0, 212, 255, 0.25) 100%);
}
.hero-body {
  position: relative;
  z-index: 2;
  padding: 90px 0;
  max-width: 720px;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(120deg, var(--blue-bright), var(--cyan));
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: 0 8px 20px rgba(0, 212, 255, 0.35);
  margin-bottom: 22px;
}
.hero-kicker::before { content: "🌸"; font-size: 0.9rem; }
.hero-title { font-size: clamp(2.4rem, 5.4vw, 4rem); line-height: 1.08; font-weight: 800; letter-spacing: -0.03em; }
.hero-title em {
  font-style: normal;
  background: linear-gradient(120deg, #7ec7ff, #8ef0ff, #7ec7ff);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: gradmove 4s ease infinite;
}
@keyframes gradmove {
  to { background-position: 200% center; }
}
.hero-sub { margin: 20px 0 30px; font-size: 1.12rem; color: #e2efff; max-width: 520px; }

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* ===== Features ===== */
.features { padding: 60px 0; background: var(--surface); border-bottom: 1px solid var(--line); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.feature {
  background: var(--blue-mist);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease);
}
.feature:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); background: #fff; }
.feat-icon {
  display: inline-flex;
  width: 52px; height: 52px;
  border-radius: 15px;
  background: var(--grad);
  color: #fff;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: 0 8px 18px rgba(11, 110, 242, 0.32);
}
.feat-icon svg { width: 26px; height: 26px; }
.feature h3 { font-size: 1.08rem; font-weight: 800; margin-bottom: 6px; }
.feature p { font-size: 0.9rem; color: var(--ink-soft); }

/* ===== Section ===== */
.section { padding: 84px 0; }
.section-alt { background: var(--blue-mist); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 46px; }
.section-eyebrow {
  display: inline-block;
  color: var(--blue-bright);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-head h2 { font-size: clamp(2rem, 3.8vw, 2.8rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 12px; }
.section-head p:not(.section-eyebrow) { color: var(--ink-soft); font-size: 1.02rem; }
.accent {
  background: var(--grad);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: gradmove 5s ease infinite;
}

/* ===== Destinasi ===== */
.dest-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 26px;
}
.filter-chip {
  border: 1.5px solid var(--line);
  background: #fff;
  color: var(--ink-soft);
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--ease);
}
.filter-chip:hover { border-color: var(--blue-bright); color: var(--blue-bright); transform: translateY(-1px); }
.filter-chip.active {
  background: var(--grad);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 18px rgba(11,110,242,.35);
}

.dest-count { text-align: center; color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 20px; }

.dest-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.dest-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--ease), box-shadow var(--ease);
}
.dest-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.dest-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--ease);
  z-index: 2;
}
.dest-card:hover::before { transform: scaleX(1); }

.dest-thumb { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.dest-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease-out); }
.dest-card:hover .dest-thumb img { transform: scale(1.08); }
.dest-badge {
  position: absolute;
  top: 12px; left: 12px;
  background: linear-gradient(120deg, var(--blue-bright), var(--cyan));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 5px 12px;
  border-radius: 999px;
  box-shadow: 0 6px 14px rgba(6,50,122,.4);
}
.dest-rating-chip {
  position: absolute;
  top: 12px; right: 12px;
  background: rgba(10, 26, 48, 0.8);
  color: #ffe08a;
  backdrop-filter: blur(6px);
  font-size: 0.85rem;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 224, 138, 0.35);
}
.dest-rating-chip::before { content: "★"; color: #ffc93c; }

.dest-info { padding: 20px 18px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.dest-loc { font-size: 0.78rem; color: var(--blue-bright); font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; }
.dest-info h3 { font-size: 1.25rem; font-weight: 800; letter-spacing: -0.02em; }
.dest-desc { font-size: 0.9rem; color: var(--ink-soft); flex: 1; }

.dest-meta {
  display: flex;
  align-items: center;
  font-size: 0.84rem;
  color: var(--ink-soft);
}
.dest-reviews { display: inline-flex; align-items: center; gap: 5px; }
.dest-reviews strong { color: var(--ink); }
.dest-reviews .stars { color: #ffc93c; letter-spacing: 1px; }

.dest-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: 6px;
  padding: 12px;
  border-radius: 999px;
  background: var(--grad);
  color: #fff;
  font-weight: 800;
  font-size: 0.92rem;
  box-shadow: 0 8px 18px rgba(11, 110, 242, 0.28);
  transition: transform var(--ease), box-shadow var(--ease), filter var(--ease);
}
.dest-link:hover { filter: brightness(1.08); transform: translateY(-2px); box-shadow: 0 12px 24px rgba(11, 110, 242, 0.4); }
.dest-link svg { width: 16px; height: 16px; }

.dest-card.filter-hidden { display: none; }

/* ===== Galeri ===== */
.galeri-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.galeri-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: zoom-in;
  box-shadow: var(--shadow-sm);
}
.galeri-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease-out); }
.galeri-item:hover img { transform: scale(1.08); }
.galeri-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,50,122,.85), transparent 55%);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 18px;
  opacity: 0;
  transition: opacity var(--ease);
}
.galeri-item:hover .galeri-overlay { opacity: 1; }
.galeri-overlay span { color: #fff; font-weight: 800; font-size: 1rem; }
.galeri-index {
  position: absolute;
  top: 12px; left: 12px;
  color: #fff;
  background: linear-gradient(120deg, var(--blue-bright), var(--cyan));
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 11px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(6,50,122,.4);
}

/* ===== Tentang ===== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.about-media { position: relative; }
.about-card {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  background: url("https://images.unsplash.com/photo-1536098561742-ca998e48cbcc?auto=format&fit=crop&w=900&q=80") center/cover no-repeat;
  box-shadow: var(--shadow-lg);
  transition: transform 0.35s var(--ease);
}
.about-text h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); letter-spacing: -0.02em; margin-bottom: 14px; }
.about-text > p { color: var(--ink-soft); margin-bottom: 8px; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 28px; }
.stat {
  background: var(--blue-mist);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 20px 12px;
  text-align: center;
  transition: transform var(--ease), box-shadow var(--ease);
}
.stat:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stat strong {
  display: block;
  font-size: 1.7rem;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.stat span { font-size: 0.8rem; color: var(--ink-soft); font-weight: 600; }

/* ===== CTA ===== */
.cta {
  background: linear-gradient(120deg, #06327a, var(--blue-bright), #0086c8, #06327a);
  background-size: 300% 300%;
  animation: gradpan 10s ease infinite;
}
@keyframes gradpan {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.cta-box {
  text-align: center;
  color: #fff;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: var(--radius);
  padding: 64px 30px;
  backdrop-filter: blur(4px);
}
.cta-kicker { color: #ffe08a; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; font-size: 0.85rem; margin-bottom: 14px; }
.cta-box h2 { font-size: clamp(2rem, 3.8vw, 2.9rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 14px; }
.cta-box p:not(.cta-kicker) { color: #e2efff; max-width: 500px; margin: 0 auto 28px; font-size: 1.05rem; }

/* ===== Footer ===== */
.site-footer { background: var(--blue-deep); color: #cfe0f4; padding: 60px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .brand { margin-bottom: 14px; }
.footer-brand .brand-text, .footer-brand .brand-text span { color: #fff; -webkit-text-fill-color: currentColor; }
.footer-brand p { font-size: 0.92rem; color: #a9c4e2; max-width: 320px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 6px; }
.footer-col a { font-size: 0.92rem; color: #a9c4e2; transition: color var(--ease); }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 20px 0;
  font-size: 0.85rem;
  color: #8fb0d4;
}

/* ===== FAB WhatsApp ===== */
.fab-wa {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--wa);
  color: #fff;
  padding: 10px 18px 10px 12px;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(37,211,102,.4);
  transition: transform var(--ease), box-shadow var(--ease);
}
.fab-wa:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(37,211,102,.5); }
.fab-icon { display: inline-flex; }
.fab-icon svg { width: 26px; height: 26px; }
.fab-label { display: none; }
@media (min-width: 640px) { .fab-label { display: inline; } }

/* ===== Lightbox ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(6, 20, 38, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--ease), visibility var(--ease);
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 88vw;
  max-height: 82vh;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform var(--ease-out);
}
.lightbox.open img { transform: scale(1); }
.lightbox-caption {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  background: rgba(16,35,59,.7);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.9rem;
  max-width: 80%;
  text-align: center;
}
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  border-radius: 50%;
  width: 48px; height: 48px;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--ease);
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { background: rgba(255,255,255,0.28); }
.lightbox-close { top: 22px; right: 22px; }
.lightbox-prev { left: 22px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 22px; top: 50%; transform: translateY(-50%); }

/* ===== ChatGPT Widget ===== */
.chatgpt-widget {
  position: fixed;
  bottom: 90px;
  right: 22px;
  z-index: 95;
}

.chatgpt-fab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #10a37f, #1a7f5a);
  color: #fff;
  border: none;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 10px 24px rgba(16, 163, 127, 0.4);
  transition: transform var(--ease), box-shadow var(--ease);
  cursor: pointer;
}

.chatgpt-fab:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(16, 163, 127, 0.5);
}

.chatgpt-fab svg {
  width: 24px;
  height: 24px;
}

.chatgpt-fab-label {
  display: none;
}

@media (min-width: 640px) {
  .chatgpt-fab-label {
    display: inline;
  }
}

.chatgpt-window {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 380px;
  max-width: calc(100vw - 44px);
  height: 520px;
  max-height: calc(100vh - 200px);
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: opacity var(--ease), visibility var(--ease), transform var(--ease);
}

.chatgpt-window.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.chatgpt-header {
  background: linear-gradient(135deg, #10a37f, #1a7f5a);
  color: #fff;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chatgpt-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chatgpt-avatar {
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chatgpt-avatar svg {
  width: 24px;
  height: 24px;
}

.chatgpt-header h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
}

.chatgpt-status {
  font-size: 0.78rem;
  opacity: 0.9;
}

.chatgpt-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--ease);
}

.chatgpt-close:hover {
  background: rgba(255, 255, 255, 0.3);
}

.chatgpt-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: #f8fafb;
}

.chatgpt-message {
  display: flex;
  gap: 10px;
  max-width: 85%;
  animation: messageSlide 0.3s var(--ease-out);
}

@keyframes messageSlide {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chatgpt-message.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chatgpt-message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.chatgpt-message.bot .chatgpt-message-avatar {
  background: linear-gradient(135deg, #10a37f, #1a7f5a);
  color: #fff;
}

.chatgpt-message.user .chatgpt-message-avatar {
  background: var(--grad);
  color: #fff;
}

.chatgpt-message-avatar svg {
  width: 18px;
  height: 18px;
}

.chatgpt-message-content {
  background: #fff;
  padding: 12px 16px;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.chatgpt-message.user .chatgpt-message-content {
  background: var(--grad);
  color: #fff;
}

.chatgpt-message-content p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.5;
}

.chatgpt-typing {
  display: flex;
  gap: 4px;
  padding: 4px 0;
}

.chatgpt-typing span {
  width: 8px;
  height: 8px;
  background: #10a37f;
  border-radius: 50%;
  animation: typingBounce 1.4s infinite ease-in-out;
}

.chatgpt-typing span:nth-child(1) { animation-delay: 0s; }
.chatgpt-typing span:nth-child(2) { animation-delay: 0.2s; }
.chatgpt-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

.chatgpt-input-area {
  padding: 16px;
  background: #fff;
  border-top: 1px solid var(--line);
}

.chatgpt-form {
  display: flex;
  gap: 10px;
  align-items: center;
}

.chatgpt-input {
  flex: 1;
  padding: 12px 16px;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  font-size: 0.92rem;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--ease);
}

.chatgpt-input:focus {
  border-color: #10a37f;
}

.chatgpt-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chatgpt-suggestion {
  background: #fff;
  border: 1.5px solid var(--line);
  color: var(--ink-soft);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--ease), color var(--ease), background var(--ease);
}

.chatgpt-suggestion:hover {
  border-color: #10a37f;
  color: #10a37f;
  background: var(--blue-soft);
}

.chatgpt-send {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10a37f, #1a7f5a);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--ease), box-shadow var(--ease);
  flex-shrink: 0;
}

.chatgpt-send:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(16, 163, 127, 0.4);
}

.chatgpt-send svg {
  width: 20px;
  height: 20px;
}

.chatgpt-send:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

@media (max-width: 480px) {
  .chatgpt-window {
    width: calc(100vw - 22px);
    right: -11px;
    bottom: 65px;
    height: calc(100vh - 180px);
  }
}

/* ===== Reveal animations ===== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal.revealed { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .dest-grid, .galeri-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; gap: 30px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .main-nav {
    position: fixed;
    top: 72px; right: 0;
    width: min(78vw, 300px);
    height: calc(100vh - 72px);
    background: #fff;
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform var(--ease);
    gap: 6px;
    border-left: 1px solid var(--line);
  }
  .main-nav.open { transform: translateX(0); }
  .nav-toggle { display: flex; }
  .btn-nav { display: none; }

  .dest-grid, .galeri-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .hero { min-height: 90vh; }
}
