/* Meet Da Nang, Variation 1 "Teal Tide" (Golden Hour family, teal leads). Light UI only. */
:root {
  --bg: #ffffff;
  --bg-surface: #F1F8F8;
  --bg-card: #ffffff;
  --text: #12303A;
  --text-muted: #5C6B7A;
  --accent: #0E8C8C;
  --accent-hover: #0A7373;
  --accent-subtle: rgba(14,140,140,0.10);
  --coral: #E8663D;
  --coral-subtle: rgba(232,102,61,0.10);
  --sun: #FFC94D;
  --sun-subtle: #FFF3D1;
  --green: #2E9E6B;
  --orange: #E8663D;
  --red: #C8412B;
  --border: #DFE8EA;
  --border-subtle: #EDF3F4;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Nunito Sans', sans-serif;
  --shadow-sm: 0 1px 3px rgba(18,48,58,0.06), 0 1px 2px rgba(18,48,58,0.04);
  --shadow-md: 0 6px 18px rgba(18,48,58,0.08);
  --radius: 14px;
  --maxw: 1180px;
  /* area colours, shared with the hotel pipeline */
  --area-an-thuong: #E85D4A;
  --area-my-khe: #0F8B8D;
  --area-city-center: #F5B82E;
  --area-son-tra: #5BA65B;
  --area-non-nuoc: #8E6BB8;
  --area-airport: #4E6072;
  --area-day-trips: #C2416B;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 var(--font-body); -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; height: auto; }
a { color: var(--accent); }
h1, h2, h3, h4 { font-family: var(--font-heading); letter-spacing: -0.025em; line-height: 1.12; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.eyebrow { font: 700 .8rem var(--font-heading); letter-spacing: .12em; text-transform: uppercase; color: var(--coral); margin-bottom: .6rem; }
.muted { color: var(--text-muted); }
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: 12px 22px; border-radius: 999px; font: 700 1rem var(--font-heading); text-decoration: none; border: 0; cursor: pointer; transition: transform .12s ease, background .15s ease; }
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-coral { background: var(--coral); color: #fff; }
.btn-ghost { background: var(--bg-surface); color: var(--text); }
.btn-ghost:hover { background: var(--border-subtle); }

/* Nav */
.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: rgba(255,255,255,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border-subtle); }
.nav-inner { max-width: var(--maxw); margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font: 800 1.2rem var(--font-heading); letter-spacing: -0.02em; }
.nav-logo svg { width: 36px; height: 36px; }
.nav-logo em { font-style: normal; color: var(--accent); }
.nav-links { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--text); text-decoration: none; font-weight: 600; font-size: .98rem; }
.nav-links a:hover { color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px; cursor: pointer; }
@media (max-width: 860px) {
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; gap: 0; border-bottom: 1px solid var(--border); padding: 8px 20px 16px; z-index: 60; transform: translateZ(0); }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 12px 0; border-bottom: 1px solid var(--border-subtle); }
  .nav-toggle { display: inline-block; }
  .nav-ask { display: none; }
}

/* Hero */
.hero { background: linear-gradient(180deg, #FFF3D1 0%, #FFE3C4 100%); padding: 56px 0 0; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center; }
.hero p.lead { font-size: 1.2rem; max-width: 34rem; color: #33434F; }
.hero-art { align-self: end; }
.hero-art svg { display: block; width: 100%; height: auto; }
@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; } .hero { padding-top: 36px; } }

/* Picker: area, what for, who with */
.picker { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-md); padding: 18px; margin-top: 22px; }
.picker-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.picker label { font: 700 .78rem var(--font-heading); letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); display: block; margin-bottom: 4px; }
.picker select { width: 100%; padding: 11px 12px; border: 1px solid var(--border); border-radius: 10px; background: #fff; font: 600 1rem var(--font-body); color: var(--text); }
.picker-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 12px; }
.picker-foot small { color: var(--text-muted); }
@media (max-width: 680px) { .picker-row { grid-template-columns: 1fr; } }

/* Sections */
.section { padding: 64px 0; }
.section.alt { background: var(--bg-surface); }
.section-head { max-width: 62ch; margin-bottom: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }

/* Cards */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .15s ease, box-shadow .15s ease; }
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.card .card-img { aspect-ratio: 16/9; background: var(--sun-subtle); }
.card .card-img svg, .card .card-img img { width: 100%; height: 100%; display: block; object-fit: cover; }
.card .card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card h3 a { color: var(--text); text-decoration: none; }
.card h3 a:hover { color: var(--accent); }
.card p { color: var(--text-muted); font-size: .95rem; margin: 0; }
.badge { display: inline-block; font: 700 .72rem var(--font-heading); letter-spacing: .04em; padding: 4px 10px; border-radius: 999px; background: var(--accent-subtle); color: var(--accent); width: fit-content; }
.badge.coral { background: var(--coral-subtle); color: var(--coral); }
.badge.sun { background: var(--sun-subtle); color: #8A5A00; }
.badge.grey { background: var(--border-subtle); color: var(--text-muted); }

/* Area cards: the spine of the site */
.areas { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.area-card { border: 1px solid var(--border); border-radius: var(--radius); background: #fff; text-decoration: none; color: var(--text); overflow: hidden; display: flex; flex-direction: column; transition: transform .15s ease, box-shadow .15s ease; }
.area-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.area-card .stripe { height: 6px; }
.area-card .body { padding: 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.area-card h3 { margin: 0; font-size: 1.3rem; }
.area-card .verdict { color: var(--text-muted); font-size: .95rem; margin: 0; }
.area-card .meta { display: flex; gap: 14px; flex-wrap: wrap; font-size: .85rem; font-weight: 700; color: var(--accent); margin-top: auto; padding-top: 6px; }
.area-card .catch { font-size: .88rem; color: var(--text-muted); border-left: 0; background: var(--sun-subtle); padding: 8px 12px; border-radius: 8px; }
.area-card .catch b { color: var(--text); }
.area-card.soon { opacity: .6; pointer-events: none; }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--border); font: 700 .9rem var(--font-heading); text-decoration: none; color: var(--text); background: #fff; }
.chip:hover { border-color: var(--accent); }
.chip i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; }
.step { padding: 22px; border-radius: var(--radius); background: #fff; border: 1px solid var(--border); }
.step .ico { width: 44px; height: 44px; border-radius: 12px; background: var(--sun-subtle); display: grid; place-items: center; margin-bottom: 12px; }
.step .ico svg, .essential .ico svg, .person .avatar svg { width: 28px; height: 28px; }
.step p { color: var(--text-muted); font-size: .96rem; margin: 0; }

/* Author / people */
.person { display: flex; gap: 18px; align-items: flex-start; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
.person .avatar { flex: 0 0 72px; height: 72px; border-radius: 50%; background: var(--sun-subtle); display: grid; place-items: center; overflow: hidden; }
.person .avatar img { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; }
.person h3 { margin: 0 0 4px; font-size: 1.1rem; }
.person p { margin: 0; color: var(--text-muted); font-size: .95rem; }

/* Ask a local */
.ask { background: var(--text); color: #fff; border-radius: var(--radius); padding: 32px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; align-items: center; }
.ask h2 { color: #fff; }
.ask p { color: #C9D6DD; }
.ask form { display: grid; gap: 10px; }
.ask input, .ask select, .ask textarea { padding: 12px 14px; border-radius: 10px; border: 1px solid #2C4753; background: #1B3D49; color: #fff; font: 600 1rem var(--font-body); }
.ask textarea { min-height: 96px; resize: vertical; }
.ask input::placeholder, .ask textarea::placeholder { color: #8FA5AF; }
.ask small { color: #8FA5AF; }
@media (max-width: 780px) { .ask { grid-template-columns: 1fr; } }

/* Ads reserved; affiliate cards take the better slots */
.ad-zone { display: block; margin: 28px auto; text-align: center; }
.ad-zone .ad-label { font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: #9AA7B2; }
.ad-header { max-width: 728px; }

/* Essentials */
.essentials { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.essential { display: flex; gap: 12px; align-items: flex-start; padding: 16px; border-radius: 12px; background: #fff; border: 1px solid var(--border); text-decoration: none; color: var(--text); }
.essential:hover { border-color: var(--coral); }
.essential .ico { flex: 0 0 38px; height: 38px; border-radius: 10px; background: var(--coral-subtle); display: grid; place-items: center; }
.essential b { display: block; font-family: var(--font-heading); }
.essential span { font-size: .9rem; color: var(--text-muted); }

/* Prose */
.prose { max-width: 72ch; }
.prose h2 { margin-top: 2.2rem; font-size: 1.6rem; }
.prose h3 { margin-top: 1.6rem; }
.prose li { margin-bottom: .4rem; }
.prose table { width: 100%; border-collapse: collapse; font-size: .95rem; margin: 1rem 0; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.prose th { font-family: var(--font-heading); font-size: .85rem; letter-spacing: .04em; text-transform: uppercase; color: var(--text-muted); }
.page-head { padding: 48px 0 24px; }
.page-head p { color: var(--text-muted); font-size: 1.1rem; max-width: 60ch; }
form.contact { display: grid; gap: 12px; max-width: 520px; }
form.contact input, form.contact textarea, form.contact select { padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px; font: 600 1rem var(--font-body); color: var(--text); }
form.contact textarea { min-height: 140px; resize: vertical; }

/* Footer */
.footer { background: var(--bg-surface); border-top: 1px solid var(--border); margin-top: 48px; }
.footer-top { max-width: var(--maxw); margin: 0 auto; padding: 44px 20px 24px; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
.footer-brand p { color: var(--text-muted); font-size: .95rem; max-width: 34ch; }
.footer-col h4 { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 10px; }
.footer-col a { display: block; color: var(--text); text-decoration: none; padding: 4px 0; font-size: .95rem; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--border); }
.footer-bottom .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-block: 16px; font-size: .85rem; color: var(--text-muted); }
.footer-legal a { color: var(--text-muted); margin-right: 14px; }
@media (max-width: 860px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-top { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
:focus-visible { outline: 3px solid var(--sun); outline-offset: 2px; }