﻿/* ============ DESIGN TOKENS ============ */
:root {
  --bg: hsl(212, 45%, 7%);
  --bg-2: hsl(212, 38%, 11%);
  --surface: hsla(210, 40%, 18%, 0.45);
  --surface-solid: hsl(212, 34%, 14%);
  --border: hsla(190, 60%, 70%, 0.12);
  --text: hsl(200, 30%, 94%);
  --muted: hsl(205, 18%, 68%);
  --teal: hsl(174, 72%, 46%);
  --teal-2: hsl(188, 85%, 52%);
  --amber: hsl(36, 98%, 60%);
  --coral: hsl(10, 88%, 64%);
  --violet: hsl(262, 80%, 70%);
  --grad: linear-gradient(120deg, var(--teal) 0%, var(--teal-2) 45%, var(--amber) 100%);
  --grad-warm: linear-gradient(120deg, var(--amber), var(--coral));
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.6);
  --glow: 0 0 40px -6px hsla(174, 72%, 46%, 0.45);
  --font: "Be Vietnam Pro", system-ui, sans-serif;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    radial-gradient(900px 600px at 90% 10%, hsla(188, 85%, 40%, 0.10), transparent 60%),
    radial-gradient(800px 600px at 0% 60%, hsla(36, 98%, 50%, 0.07), transparent 60%);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
.container { width: min(1200px, 92%); margin-inline: auto; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; gap: .5rem; justify-content: center;
  padding: .85rem 1.5rem; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; cursor: pointer; transition: transform .25s var(--ease), box-shadow .25s, background .25s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad); color: hsl(212, 50%, 8%); box-shadow: var(--glow); }
.btn-primary:hover { box-shadow: 0 0 55px -4px hsla(174, 72%, 46%, .7); }
.btn-ghost { background: var(--surface); border-color: var(--border); backdrop-filter: blur(10px); }
.btn-ghost:hover { border-color: var(--teal); }
.btn-warm { background: var(--grad-warm); color: hsl(10, 60%, 10%); }
.btn-sm { padding: .55rem 1rem; font-size: .88rem; }

/* ============ NAV ============ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50; padding: 1rem 0;
  transition: background .3s, padding .3s, border-color .3s; border-bottom: 1px solid transparent;
}
.nav.scrolled { background: hsla(212, 45%, 7%, .82); backdrop-filter: blur(16px); padding: .6rem 0; border-color: var(--border); }
.nav .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.logo { display: flex; align-items: center; gap: .55rem; font-weight: 800; font-size: 1.3rem; letter-spacing: -.02em; }
.logo-mark { width: 38px; height: 38px; border-radius: 12px; background: var(--grad); display: grid; place-items: center; color: var(--bg); font-size: 1.2rem; flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; white-space: nowrap; }
.logo-text small { font-size: .66rem; font-weight: 500; letter-spacing: .06em; color: var(--muted); margin-top: 2px; }

/* Promise */
.promise-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.promise { padding: 1.6rem; display: flex; flex-direction: column; gap: .6rem; transition: transform .35s var(--ease), border-color .35s; }
.promise:hover { transform: translateY(-6px); border-color: hsla(174,72%,46%,.45); }
.promise-ico { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; font-size: 1.6rem; background: hsla(174,72%,46%,.12); }
.promise h3 { font-size: 1.1rem; }
.promise p { color: var(--muted); font-size: .9rem; flex: 1; }
.promise-tag { align-self: flex-start; font-size: .75rem; font-weight: 600; padding: .25rem .7rem; border-radius: 999px; background: hsla(36,98%,60%,.14); color: var(--amber); }
@media (max-width: 1000px) { .promise-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .promise-grid { grid-template-columns: 1fr; } }
.nav-links { display: flex; gap: 1.6rem; list-style: none; }
.nav-links a { color: var(--muted); font-weight: 500; font-size: .95rem; position: relative; transition: color .2s; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0; background: var(--grad); transition: width .3s var(--ease); }
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.menu-toggle { display: none; background: none; border: 0; font-size: 1.6rem; cursor: pointer; }

/* ============ HERO ============ */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding: 8rem 0 5rem; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: url("assets/hero.webp") center/cover; transform: scale(1.08); animation: slowZoom 24s ease-in-out infinite alternate; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, hsla(212,45%,7%,.35) 0%, hsla(212,45%,7%,.55) 55%, var(--bg) 100%); }
@keyframes slowZoom { to { transform: scale(1.18) translateY(-2%); } }
.hero-content { position: relative; z-index: 2; max-width: 820px; }
.badge {
  display: inline-flex; align-items: center; gap: .5rem; padding: .4rem 1rem; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border); backdrop-filter: blur(10px); font-size: .85rem; color: var(--text);
}
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 12px var(--teal); animation: pulse 1.8s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); line-height: 1.08; font-weight: 800; letter-spacing: -.03em; margin: 1.2rem 0; }
.hero p.lead { font-size: 1.15rem; color: hsl(200, 30%, 85%); max-width: 620px; }

.search-box {
  margin-top: 2.2rem; display: grid; grid-template-columns: 1.4fr 1fr 1fr auto; gap: .6rem;
  padding: .6rem; border-radius: 22px; background: hsla(212, 40%, 12%, .6); border: 1px solid var(--border);
  backdrop-filter: blur(18px); box-shadow: var(--shadow);
}
.field { display: flex; flex-direction: column; padding: .4rem .9rem; border-radius: 14px; transition: background .2s; }
.field:hover { background: hsla(0,0%,100%,.04); }
.field label { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.field input, .field select { background: transparent; border: 0; outline: 0; padding: .2rem 0; font-weight: 600; }
.field select option { background: var(--surface-solid); }
.hero-stats { display: flex; gap: 2.5rem; margin-top: 2.5rem; flex-wrap: wrap; }
.hero-stats strong { display: block; font-size: 1.8rem; font-weight: 800; }
.hero-stats span { color: var(--muted); font-size: .9rem; }

/* ============ SECTIONS ============ */
section { padding: 6rem 0; position: relative; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 3rem; }
.eyebrow { color: var(--teal); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; font-size: .8rem; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -.02em; margin: .5rem 0 .8rem; line-height: 1.15; }
.section-head p { color: var(--muted); }

.glass { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); backdrop-filter: blur(14px); }

/* Chips / filters */
.chips { display: flex; gap: .6rem; flex-wrap: wrap; justify-content: center; margin-bottom: 2rem; }
.chip {
  padding: .5rem 1.1rem; border-radius: 999px; border: 1px solid var(--border); background: var(--surface);
  cursor: pointer; font-size: .9rem; font-weight: 500; transition: all .25s var(--ease);
}
.chip:hover { border-color: var(--teal); }
.chip.active { background: var(--grad); color: var(--bg); border-color: transparent; font-weight: 700; }

/* ============ DESTINATIONS ============ */
.dest-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.4rem; }
.dest-card {
  position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 3/4; cursor: pointer;
  box-shadow: var(--shadow); isolation: isolate; animation: fadeUp .6s var(--ease) both;
}
.dest-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); z-index: -2; }
.dest-card::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 35%, hsla(212,50%,5%,.92)); z-index: -1; }
.dest-card:hover img { transform: scale(1.1); }
.dest-info { position: absolute; inset: auto 0 0 0; padding: 1.4rem; }
.dest-info h3 { font-size: 1.45rem; font-weight: 800; }
.dest-info p { color: hsl(200, 25%, 82%); font-size: .9rem; margin: .3rem 0 .8rem; }
.dest-meta { display: flex; gap: .5rem; flex-wrap: wrap; }
.tag { font-size: .75rem; padding: .25rem .65rem; border-radius: 999px; background: hsla(0,0%,100%,.12); backdrop-filter: blur(8px); }
.dest-rating { position: absolute; top: 1rem; right: 1rem; padding: .3rem .7rem; border-radius: 999px; background: hsla(212,45%,7%,.65); backdrop-filter: blur(8px); font-size: .82rem; font-weight: 700; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

/* ============ AI ASSISTANT ============ */
.ai-wrap { display: grid; grid-template-columns: 340px 1fr; gap: 1.5rem; }
.ai-side { padding: 1.6rem; display: flex; flex-direction: column; gap: 1.2rem; }
.ai-side h3 { font-size: 1.1rem; }
.planner label { font-size: .8rem; color: var(--muted); display: block; margin: .7rem 0 .3rem; }
.input {
  width: 100%; padding: .75rem 1rem; border-radius: var(--radius-sm); background: hsla(212, 40%, 8%, .6);
  border: 1px solid var(--border); outline: 0; transition: border-color .2s, box-shadow .2s;
}
.input:focus { border-color: var(--teal); box-shadow: 0 0 0 3px hsla(174,72%,46%,.15); }
select.input option { background: var(--surface-solid); }
.interest-grid { display: flex; flex-wrap: wrap; gap: .4rem; }
.interest-grid .chip { font-size: .8rem; padding: .35rem .8rem; }

.chat { display: flex; flex-direction: column; height: 640px; overflow: hidden; }
.chat-head { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.4rem; border-bottom: 1px solid var(--border); }
.bot-id { display: flex; align-items: center; gap: .8rem; }
.bot-avatar { width: 44px; height: 44px; border-radius: 14px; background: var(--grad); display: grid; place-items: center; font-size: 1.3rem; box-shadow: var(--glow); }
.bot-id small { color: var(--teal); display: flex; align-items: center; gap: .35rem; }
.chat-body { flex: 1; overflow-y: auto; padding: 1.4rem; display: flex; flex-direction: column; gap: 1rem; scroll-behavior: smooth; }
.chat-body::-webkit-scrollbar { width: 6px; }
.chat-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 6px; }
.msg { max-width: 85%; padding: .9rem 1.1rem; border-radius: 18px; animation: fadeUp .4s var(--ease) both; font-size: .95rem; }
.msg.bot { background: hsla(212, 40%, 20%, .7); border: 1px solid var(--border); border-top-left-radius: 4px; }
.msg.user { align-self: flex-end; background: var(--grad); color: var(--bg); font-weight: 500; border-top-right-radius: 4px; }
.msg h4 { margin: .6rem 0 .3rem; color: var(--amber); font-size: 1rem; }
.msg ul { padding-left: 1.2rem; margin: .3rem 0; }
.msg li { margin: .2rem 0; }
.msg .tour-mini { display: flex; gap: .7rem; align-items: center; margin-top: .6rem; padding: .6rem; border-radius: 12px; background: hsla(0,0%,100%,.05); border: 1px solid var(--border); }
.msg .tour-mini img { width: 56px; height: 56px; border-radius: 10px; object-fit: cover; }
.typing { display: inline-flex; gap: 4px; }
.typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); animation: bounce 1.2s infinite; }
.typing span:nth-child(2) { animation-delay: .15s; } .typing span:nth-child(3) { animation-delay: .3s; }
@keyframes bounce { 0%, 80%, 100% { transform: translateY(0); opacity: .4; } 40% { transform: translateY(-6px); opacity: 1; } }
.quick { display: flex; gap: .5rem; overflow-x: auto; padding: .8rem 1.4rem 0; scrollbar-width: none; }
.quick .chip { font-size: .8rem; white-space: nowrap; }
.chat-input { display: flex; gap: .6rem; padding: 1rem 1.4rem 1.2rem; }
.chat-input .input { border-radius: 999px; }
.icon-btn { width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface); cursor: pointer; display: grid; place-items: center; transition: border-color .2s; }
.icon-btn:hover { border-color: var(--teal); }

/* ============ TOURS ============ */
.tour-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 1.5rem; }
.tour-card { overflow: hidden; display: flex; flex-direction: column; transition: transform .35s var(--ease), border-color .35s, box-shadow .35s; animation: fadeUp .6s var(--ease) both; }
.tour-card:hover { transform: translateY(-6px); border-color: hsla(174,72%,46%,.45); box-shadow: var(--shadow), var(--glow); }
.tour-img { position: relative; height: 210px; overflow: hidden; }
.tour-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.tour-card:hover .tour-img img { transform: scale(1.07); }
.discount { position: absolute; top: 1rem; left: 1rem; background: var(--grad-warm); color: hsl(10,60%,10%); font-weight: 800; font-size: .8rem; padding: .3rem .7rem; border-radius: 999px; }
.fav { position: absolute; top: 1rem; right: 1rem; width: 38px; height: 38px; border-radius: 50%; border: 0; background: hsla(212,45%,7%,.6); backdrop-filter: blur(8px); cursor: pointer; font-size: 1.1rem; transition: transform .2s; }
.fav:hover { transform: scale(1.12); }
.fav.on { background: var(--coral); }
.partner { position: absolute; bottom: 1rem; left: 1rem; font-size: .72rem; padding: .25rem .6rem; border-radius: 6px; background: hsla(0,0%,100%,.9); color: #111; font-weight: 700; }
.tour-body { padding: 1.3rem; display: flex; flex-direction: column; gap: .7rem; flex: 1; }
.tour-body h3 { font-size: 1.12rem; line-height: 1.35; }
.tour-facts { display: flex; gap: 1rem; color: var(--muted); font-size: .85rem; flex-wrap: wrap; }
.tour-incl { display: flex; gap: .4rem; flex-wrap: wrap; }
.tour-incl span { font-size: .74rem; padding: .2rem .55rem; border-radius: 6px; background: hsla(174,72%,46%,.12); color: var(--teal); }
.tour-foot { margin-top: auto; display: flex; align-items: flex-end; justify-content: space-between; gap: .6rem; padding-top: .8rem; border-top: 1px dashed var(--border); }
.price small { display: block; color: var(--muted); text-decoration: line-through; font-size: .82rem; }
.price strong { font-size: 1.35rem; font-weight: 800; color: var(--amber); }
.tour-actions { display: flex; gap: .4rem; }
.sort-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.sort-row .chips { margin: 0; justify-content: flex-start; }
.sort-row select { width: auto; }

/* ============ PROMOTIONS ============ */
.flash {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; align-items: center; padding: 2.5rem; margin-bottom: 2rem;
  background: linear-gradient(120deg, hsla(10,88%,50%,.18), hsla(36,98%,55%,.12), hsla(188,85%,45%,.12)); position: relative; overflow: hidden;
}
.flash::before { content: "⚡"; position: absolute; right: -20px; top: -40px; font-size: 14rem; opacity: .06; }
.flash h3 { font-size: 2rem; font-weight: 800; line-height: 1.2; margin: .4rem 0; }
.countdown { display: flex; gap: .8rem; justify-content: flex-end; }
.cd-box { text-align: center; min-width: 78px; padding: 1rem .6rem; border-radius: 16px; background: hsla(212,45%,7%,.6); border: 1px solid var(--border); }
.cd-box strong { display: block; font-size: 2rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.cd-box span { font-size: .75rem; color: var(--muted); text-transform: uppercase; }
.coupon-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.2rem; }
.coupon { display: flex; overflow: hidden; position: relative; }
.coupon-left { width: 100px; display: grid; place-items: center; font-size: 2.2rem; background: var(--grad); color: var(--bg); flex-shrink: 0; }
.coupon-left.warm { background: var(--grad-warm); }
.coupon-left.violet { background: linear-gradient(120deg, var(--violet), var(--teal-2)); }
.coupon-right { padding: 1.1rem; flex: 1; display: flex; flex-direction: column; gap: .35rem; border-left: 2px dashed var(--border); }
.coupon-right h4 { font-size: 1.05rem; }
.coupon-right p { color: var(--muted); font-size: .82rem; }
.code-row { display: flex; align-items: center; justify-content: space-between; margin-top: .3rem; }
.code { font-family: ui-monospace, monospace; font-weight: 700; letter-spacing: .08em; color: var(--amber); }

/* ============ PHOTO TIPS ============ */
.photo-wrap { display: grid; grid-template-columns: 1fr 1.15fr; gap: 2.5rem; align-items: center; }
.photo-visual { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.photo-visual img { width: 100%; aspect-ratio: 4/5; object-fit: cover; transition: opacity .4s; }
.grid-overlay { position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .4s;
  background:
    linear-gradient(90deg, transparent calc(33.33% - 1px), hsla(0,0%,100%,.55) 33.33%, transparent calc(33.33% + 1px), transparent calc(66.66% - 1px), hsla(0,0%,100%,.55) 66.66%, transparent calc(66.66% + 1px)),
    linear-gradient(180deg, transparent calc(33.33% - 1px), hsla(0,0%,100%,.55) 33.33%, transparent calc(33.33% + 1px), transparent calc(66.66% - 1px), hsla(0,0%,100%,.55) 66.66%, transparent calc(66.66% + 1px)); }
.photo-visual.show-grid .grid-overlay { opacity: 1; }
.cam-hud { position: absolute; left: 1rem; right: 1rem; bottom: 1rem; display: flex; justify-content: space-between; font-family: ui-monospace, monospace; font-size: .8rem; padding: .6rem .9rem; border-radius: 12px; background: hsla(212,45%,7%,.65); backdrop-filter: blur(8px); }
.tabs { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: 1.2rem; }
.tip-list { display: grid; gap: .9rem; }
.tip { display: flex; gap: 1rem; padding: 1rem 1.2rem; animation: fadeUp .45s var(--ease) both; }
.tip-ico { width: 44px; height: 44px; flex-shrink: 0; border-radius: 12px; display: grid; place-items: center; font-size: 1.3rem; background: hsla(174,72%,46%,.12); }
.tip h4 { font-size: 1rem; margin-bottom: .15rem; }
.tip p { color: var(--muted); font-size: .9rem; }

/* ============ ADVISORIES ============ */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.adv-card { padding: 1.6rem; }
.adv-card h3 { display: flex; align-items: center; gap: .6rem; font-size: 1.15rem; margin-bottom: 1rem; }
.adv-card ul { list-style: none; display: grid; gap: .65rem; }
.adv-card li { display: flex; gap: .6rem; font-size: .92rem; color: hsl(200, 20%, 82%); }
.adv-card li::before { content: "›"; color: var(--teal); font-weight: 800; }
.adv-card.warn h3 { color: var(--coral); }
.adv-card.warn li::before { content: "!"; color: var(--coral); }
.checklist li { cursor: pointer; user-select: none; align-items: center; }
.checklist li::before { content: "" !important; width: 20px; height: 20px; border-radius: 6px; border: 2px solid var(--border); flex-shrink: 0; transition: all .2s; }
.checklist li.done { color: var(--muted); text-decoration: line-through; }
.checklist li.done::before { background: var(--teal); border-color: var(--teal); box-shadow: inset 0 0 0 3px var(--surface-solid); }
.progress { height: 8px; border-radius: 99px; background: hsla(0,0%,100%,.08); overflow: hidden; margin-bottom: 1rem; }
.progress > div { height: 100%; background: var(--grad); width: 0; transition: width .4s var(--ease); }
.weather-table { width: 100%; border-collapse: collapse; font-size: .85rem; margin-top: 1.4rem; }
.weather-table th, .weather-table td { padding: .6rem; text-align: center; border-bottom: 1px solid var(--border); }
.weather-table th:first-child, .weather-table td:first-child { text-align: left; font-weight: 600; }
.w-good { color: var(--teal); } .w-ok { color: var(--amber); } .w-bad { color: var(--coral); }
.table-scroll { overflow-x: auto; padding: 1.4rem; margin-top: 1.4rem; }

/* ============ SUPPORT ============ */
.support-wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 2rem; }
.steps { display: grid; gap: 1rem; }
.step { display: flex; gap: 1rem; align-items: flex-start; padding: 1.1rem 1.3rem; }
.step-num { width: 36px; height: 36px; flex-shrink: 0; border-radius: 50%; background: var(--grad); color: var(--bg); display: grid; place-items: center; font-weight: 800; }
.step p { color: var(--muted); font-size: .9rem; }
.form { padding: 2rem; display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; }
.form .full { grid-column: 1 / -1; }
.form label { font-size: .82rem; color: var(--muted); display: block; margin-bottom: .35rem; }
.contact-row { display: flex; gap: .7rem; flex-wrap: wrap; margin-top: 1rem; }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: .8rem; }
.faq-item { overflow: hidden; }
.faq-q { width: 100%; text-align: left; padding: 1.15rem 1.4rem; background: none; border: 0; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 600; font-size: 1rem; }
.faq-q span { transition: transform .3s; color: var(--teal); font-size: 1.4rem; }
.faq-item.open .faq-q span { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-a p { padding: 0 1.4rem 1.2rem; color: var(--muted); }

/* Newsletter */
.newsletter { padding: 3rem; text-align: center; background: linear-gradient(120deg, hsla(174,72%,46%,.16), hsla(36,98%,60%,.12)); }
.newsletter h2 { font-size: 2rem; font-weight: 800; }
.newsletter form { display: flex; gap: .6rem; max-width: 520px; margin: 1.5rem auto 0; }
.newsletter .input { border-radius: 999px; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 3.5rem 0 2rem; margin-top: 4rem; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 2rem; }
footer h4 { margin-bottom: 1rem; }
footer ul { list-style: none; display: grid; gap: .5rem; }
footer li a, footer p { color: var(--muted); font-size: .9rem; }
footer li a:hover { color: var(--teal); }
.disclosure { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); font-size: .8rem; color: var(--muted); text-align: center; }

/* ============ MODAL / TOAST / FAB ============ */
.modal { position: fixed; inset: 0; z-index: 100; display: none; place-items: center; background: hsla(212,50%,4%,.75); backdrop-filter: blur(6px); padding: 1rem; }
.modal.open { display: grid; animation: fadeIn .25s; }
@keyframes fadeIn { from { opacity: 0; } }
.modal-box { width: min(720px, 100%); max-height: 90vh; overflow-y: auto; background: var(--surface-solid); border: 1px solid var(--border); border-radius: var(--radius); animation: fadeUp .35s var(--ease); }
.modal-hero { height: 240px; position: relative; }
.modal-hero img { width: 100%; height: 100%; object-fit: cover; }
.modal-close { position: absolute; top: 1rem; right: 1rem; width: 40px; height: 40px; border-radius: 50%; border: 0; background: hsla(212,45%,7%,.7); cursor: pointer; font-size: 1.2rem; }
.modal-content { padding: 1.8rem; display: grid; gap: 1rem; }
.modal-content h3 { font-size: 1.6rem; }
.modal-content h4 { color: var(--amber); margin-top: .4rem; }
.modal-content ul { padding-left: 1.2rem; color: hsl(200, 20%, 82%); }
.itinerary { border-left: 2px solid var(--teal); padding-left: 1rem; display: grid; gap: .6rem; }
.itinerary div strong { color: var(--teal); }

.toast { position: fixed; bottom: 2rem; left: 50%; transform: translate(-50%, 150%); z-index: 200; padding: .9rem 1.5rem; border-radius: 999px; background: var(--surface-solid); border: 1px solid var(--teal); box-shadow: var(--glow); transition: transform .4s var(--ease); font-weight: 500; }
.toast.show { transform: translate(-50%, 0); }

.fab { position: fixed; right: 1.5rem; bottom: 1.5rem; z-index: 60; width: 62px; height: 62px; border-radius: 50%; border: 0; background: var(--grad); font-size: 1.6rem; cursor: pointer; box-shadow: var(--glow), var(--shadow); animation: float 3s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-6px); } }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1000px) {
  .ai-wrap, .photo-wrap, .support-wrap, .flash { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr 1fr; }
  .countdown { justify-content: flex-start; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav-links { position: fixed; top: 64px; left: 4%; right: 4%; flex-direction: column; padding: 1.4rem; background: var(--surface-solid); border: 1px solid var(--border); border-radius: var(--radius); display: none; }
  .nav-links.open { display: flex; }
  .menu-toggle { display: block; }
  .nav .btn { display: none; }
  .search-box { grid-template-columns: 1fr; }
  .adv-grid, .form { grid-template-columns: 1fr; }
  .newsletter form { flex-direction: column; }
  .chat { height: 560px; }
  section { padding: 4rem 0; }
  .tour-grid { grid-template-columns: 1fr; }
}

/* Nav fit for longer brand name */
@media (max-width: 1200px) { .nav-links { gap: 1rem; } .nav-links a { font-size: .88rem; } }
@media (max-width: 1060px) {
  .nav-links { position: fixed; top: 64px; left: 4%; right: 4%; flex-direction: column; padding: 1.4rem; background: var(--surface-solid); border: 1px solid var(--border); border-radius: var(--radius); display: none; }
  .nav-links.open { display: flex; }
  .menu-toggle { display: block; }
}
@media (max-width: 420px) { .logo-text small { display: none; } .logo { font-size: 1.1rem; } }

/* Brand logo */
.logo-img { width: 42px; height: 42px; background: none; border-radius: 12px; box-shadow: 0 0 24px -6px hsla(174,72%,46%,.55); transition: transform .4s var(--ease); }
.logo:hover .logo-img { transform: rotate(-8deg) scale(1.06); }
