/* ==========================================================================
   Geraldine Koh — geraldinekoh.com
   Brand: navy #163A70 · gold #C89B3C · cream #FAF8F3 · ink #444444 · line #E8E8E8
   Fonts: Playfair Display (headings) · Montserrat (body)
   ========================================================================== */

:root {
  --navy: #163A70;
  --navy-dark: #0F2A54;
  --gold: #C89B3C;
  --gold-soft: #E5CE9E;
  --cream: #FAF8F3;
  --ink: #444444;
  --line: #E8E8E8;
  --white: #FFFFFF;
  --success: #2E7D4F;
  --error: #B3402E;
  --font-head: "Playfair Display", Georgia, serif;
  --font-body: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(22, 58, 112, 0.07);
  --shadow-md: 0 8px 28px rgba(22, 58, 112, 0.10);
  --shadow-lg: 0 16px 48px rgba(22, 58, 112, 0.14);
  --wrap: 1140px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 { font-family: var(--font-head); color: var(--navy); line-height: 1.25; margin: 0 0 0.6em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); }
h2 { font-size: clamp(1.55rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
p { margin: 0 0 1.1em; }
a { color: var(--navy); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 300;
  background: var(--navy); color: #fff; padding: 10px 18px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
.section { padding: 76px 0; }
.section--cream { background: var(--cream); }
.section--navy { background: linear-gradient(155deg, var(--navy) 0%, var(--navy-dark) 100%); color: #EDF1F8; }
.section--navy h2, .section--navy h3 { color: #fff; }
.section--navy a { color: var(--gold-soft); }

.eyebrow {
  display: inline-block; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 10px;
}
.section-intro { max-width: 640px; }
.section-head--center { text-align: center; }
.section-head--center .section-intro { margin: 0 auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 26px; border-radius: 50px; border: 2px solid transparent;
  font-family: var(--font-body); font-size: 0.95rem; font-weight: 600;
  text-decoration: none; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--gold { background: var(--gold); color: #fff; }
.btn--gold:hover { background: #B78A30; }
.btn--navy { background: var(--navy); color: #fff; }
.btn--navy:hover { background: var(--navy-dark); }
.btn--outline { background: transparent; border-color: var(--navy); color: var(--navy); }
.btn--outline-light { background: transparent; border-color: rgba(255,255,255,0.7); color: #fff; }
.btn--outline-light:hover { background: rgba(255,255,255,0.12); }
.btn--sm { padding: 10px 18px; font-size: 0.85rem; }
.btn svg { flex-shrink: 0; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 248, 243, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s ease, border-color .25s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: var(--shadow-sm); }
.nav-bar { display: flex; align-items: center; justify-content: space-between; min-height: 74px; gap: 18px; }
.brand { display: flex; flex-direction: column; text-decoration: none; line-height: 1.15; }
.brand__name { font-family: var(--font-head); font-size: 1.28rem; font-weight: 700; color: var(--navy); letter-spacing: 0.04em; }
.brand__tag { font-size: 0.62rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; font-size: 0.88rem; font-weight: 500; color: var(--ink); padding: 6px 0; border-bottom: 2px solid transparent; transition: color .15s, border-color .15s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--navy); border-bottom-color: var(--gold); }
.nav-cta { margin-left: 6px; }
.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer; padding: 10px;
  flex-direction: column; gap: 5px;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); transition: transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--cream); border-bottom: 1px solid var(--line);
    padding: 10px 22px 20px; display: none;
  }
  .nav-links.is-open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 12px 0; font-size: 1rem; border-bottom: 1px solid var(--line); }
  .nav-cta { margin: 14px 0 0; }
}

/* ---------- Hero ---------- */
.hero { background: var(--cream); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; padding: 64px 0 72px; }
.hero__kicker { color: var(--gold); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.8rem; margin-bottom: 14px; }
.hero__lede { font-size: 1.08rem; max-width: 520px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 28px; font-size: 0.82rem; color: #6b6b6b; }
.hero__meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero__portrait { position: relative; }
.hero__portrait img, .hero__portrait .img-placeholder { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.hero__portrait::before {
  content: ""; position: absolute; inset: 22px -22px -22px 22px;
  border: 2px solid var(--gold-soft); border-radius: var(--radius-lg); z-index: -1;
}
@media (max-width: 820px) {
  .hero__grid { grid-template-columns: 1fr; padding: 44px 0 56px; }
  .hero__portrait { max-width: 420px; }
  .hero__portrait::before { inset: 14px -14px -14px 14px; }
}

/* ---------- Image placeholder (until real photos are added) ---------- */
.img-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  gap: 8px; background: linear-gradient(150deg, #EAF0F9 0%, #F5EFE2 100%);
  border: 2px dashed var(--gold-soft); color: var(--navy); font-size: 0.8rem; padding: 20px;
}
.img-placeholder--portrait { aspect-ratio: 4 / 5; }
.img-placeholder--wide { aspect-ratio: 16 / 9; }
.img-placeholder strong { font-family: var(--font-head); font-size: 1rem; }

/* ---------- Cards & grids ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px 28px; box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--gold-soft); }
.card h3 a { text-decoration: none; }
.card h3 a:hover { color: var(--gold); }
.card__icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: var(--cream); color: var(--gold); margin-bottom: 16px; font-size: 1.3rem;
}
.card__meta { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gold); font-weight: 600; margin-bottom: 8px; }
.card__link { margin-top: auto; font-weight: 600; font-size: 0.88rem; text-decoration: none; color: var(--navy); }
.card__link:hover { color: var(--gold); }
.card--flat:hover { transform: none; }

/* ---------- Journey selector ---------- */
.journey__tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.journey__tab {
  padding: 11px 20px; border-radius: 50px; border: 1.5px solid var(--line);
  background: var(--white); color: var(--ink); font-family: var(--font-body);
  font-size: 0.88rem; font-weight: 600; cursor: pointer; transition: all .18s ease;
}
.journey__tab:hover { border-color: var(--gold); color: var(--navy); }
.journey__tab[aria-selected="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }
.journey__panel {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 34px; box-shadow: var(--shadow-sm);
}
.journey__panel[hidden] { display: none; }
.journey__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 34px; margin: 18px 0 24px; }
@media (max-width: 700px) { .journey__cols { grid-template-columns: 1fr; } }
.journey__item strong { color: var(--navy); display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 3px; }
.journey__item { font-size: 0.95rem; }

/* ---------- Process / steps ---------- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 580px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 26px 22px 22px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--font-head); font-size: 1.6rem; color: var(--gold); font-weight: 700; display: block; margin-bottom: 8px;
}
.step h3 { font-size: 1.05rem; }
.step p { font-size: 0.9rem; margin: 0; }

/* ---------- FAQ accordions ---------- */
.faq { max-width: 780px; margin: 0 auto; }
.faq__item { border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); margin-bottom: 12px; overflow: hidden; }
.faq__q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 18px 22px; background: none; border: 0; cursor: pointer; text-align: left;
  font-family: var(--font-body); font-size: 0.98rem; font-weight: 600; color: var(--navy);
}
.faq__q::after { content: "+"; font-size: 1.4rem; color: var(--gold); transition: transform .2s; flex-shrink: 0; }
.faq__q[aria-expanded="true"]::after { transform: rotate(45deg); }
.faq__a { padding: 0 22px 20px; font-size: 0.94rem; }
.faq__a[hidden] { display: none; }

/* ---------- Testimonials ---------- */
.testimonial-note {
  border: 1.5px dashed var(--gold-soft); background: var(--cream); border-radius: var(--radius-lg);
  padding: 30px; text-align: center; max-width: 700px; margin: 0 auto; font-size: 0.95rem;
}
.tslider { position: relative; max-width: 760px; margin: 0 auto; }
.tslider__track { overflow: hidden; }
.tslide { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px; }
.tslide[hidden] { display: none; }
.tslider__controls { display: flex; justify-content: center; gap: 12px; margin-top: 18px; }
.tslider__btn { width: 42px; height: 42px; border-radius: 50%; border: 1.5px solid var(--navy); background: #fff; color: var(--navy); cursor: pointer; font-size: 1rem; }
.tslider__btn:hover { background: var(--navy); color: #fff; }

/* ---------- Filters / chips / search ---------- */
.toolbar { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 30px; }
.search-box { position: relative; flex: 1 1 260px; max-width: 380px; }
.search-box input {
  width: 100%; padding: 12px 16px 12px 42px; border: 1.5px solid var(--line); border-radius: 50px;
  font-family: var(--font-body); font-size: 0.92rem; background: var(--white);
}
.search-box input:focus { border-color: var(--gold); outline: none; }
.search-box svg { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: #999; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 8px 16px; border-radius: 50px; border: 1.5px solid var(--line); background: var(--white);
  font-family: var(--font-body); font-size: 0.8rem; font-weight: 600; color: var(--ink); cursor: pointer; transition: all .15s;
}
.chip:hover { border-color: var(--gold); }
.chip[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }
.empty-state { text-align: center; padding: 50px 20px; border: 1.5px dashed var(--line); border-radius: var(--radius-lg); color: #777; }
.empty-state[hidden] { display: none; }

/* ---------- Tables ---------- */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.data { width: 100%; border-collapse: collapse; font-size: 0.92rem; background: var(--white); }
table.data th, table.data td { padding: 12px 16px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
table.data th { background: var(--cream); color: var(--navy); font-family: var(--font-body); font-weight: 600; }
table.data tr:nth-child(even) td { background: #FCFBF8; }

/* ---------- Quick answer / key takeaways / callouts ---------- */
.quick-answer {
  background: var(--cream); border-left: 4px solid var(--gold); border-radius: 0 var(--radius) var(--radius) 0;
  padding: 22px 26px; margin: 26px 0;
}
.quick-answer h2, .quick-answer h3 { font-size: 1rem; font-family: var(--font-body); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px; }
.quick-answer p { margin: 0; font-size: 1.02rem; }
.takeaways { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px 28px; margin: 26px 0; }
.takeaways ul { margin: 8px 0 0; padding-left: 20px; }
.takeaways li { margin-bottom: 8px; font-size: 0.96rem; }
.callout { border: 1px solid var(--gold-soft); background: #FDF9F0; border-radius: var(--radius); padding: 20px 24px; margin: 24px 0; font-size: 0.95rem; }
.callout--agent { border-left: 4px solid var(--navy); background: var(--cream); }
.callout--agent .callout__label { color: var(--navy); }
.callout__label { display: block; font-weight: 700; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--gold); margin-bottom: 6px; }
.verify-tag { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em; padding: 2px 10px; border-radius: 20px; vertical-align: middle; }
.verify-tag--confirmed { background: #E4F2E9; color: var(--success); }
.verify-tag--estimated { background: #FDF3DC; color: #8A6A1F; }
.verify-tag--pending { background: #FBE9E5; color: var(--error); }

/* ---------- Article / guide layout ---------- */
.article-head { max-width: 780px; }
.article-body { max-width: 780px; }
.article-body h2 { margin-top: 1.8em; }
.article-body h3 { margin-top: 1.4em; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 0.82rem; color: #777; margin: 14px 0 0; }
.breadcrumbs { font-size: 0.8rem; margin-bottom: 18px; color: #888; }
.breadcrumbs a { color: #888; text-decoration: none; }
.breadcrumbs a:hover { color: var(--navy); }
.byline-card {
  display: flex; gap: 18px; align-items: center; background: var(--cream);
  border-radius: var(--radius-lg); padding: 22px 26px; margin: 34px 0;
}
.byline-card__photo { width: 74px; height: 74px; border-radius: 50%; overflow: hidden; flex-shrink: 0; }
.byline-card__photo .img-placeholder { width: 74px; height: 74px; padding: 4px; font-size: 0.5rem; border-radius: 50%; }
.byline-card p { margin: 0; font-size: 0.88rem; }
.byline-card strong { color: var(--navy); }
.sources { font-size: 0.85rem; color: #666; border-top: 1px solid var(--line); padding-top: 18px; margin-top: 36px; }
.sources ul { padding-left: 18px; }

/* ---------- Project pages ---------- */
.facts-table th { width: 38%; }
.project-badge { display: inline-block; background: var(--navy); color: #fff; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 4px 14px; border-radius: 20px; margin-bottom: 14px; }

/* ---------- CTA band ---------- */
.cta-band { text-align: center; }
.cta-band .btn { margin-top: 8px; }
.cta-band p { max-width: 560px; margin-left: auto; margin-right: auto; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 0.85rem; font-weight: 600; color: var(--navy); }
.field input, .field select, .field textarea {
  padding: 13px 16px; border: 1.5px solid var(--line); border-radius: var(--radius);
  font-family: var(--font-body); font-size: 0.95rem; background: var(--white); width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gold); outline: none; }
.field .field-error { color: var(--error); font-size: 0.78rem; display: none; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--error); }
.field.has-error .field-error { display: block; }
.form-status { margin-top: 18px; padding: 16px 20px; border-radius: var(--radius); font-size: 0.92rem; display: none; }
.form-status.is-success { display: block; background: #E4F2E9; color: var(--success); }
.form-status.is-error { display: block; background: #FBE9E5; color: var(--error); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-dark); color: #C9D4E5; font-size: 0.88rem; }
.site-footer a { color: #E8EDF6; text-decoration: none; }
.site-footer a:hover { color: var(--gold-soft); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 36px; padding: 56px 0 40px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h3 { color: #fff; font-size: 1rem; font-family: var(--font-body); text-transform: uppercase; letter-spacing: 0.1em; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 9px; }
.footer-brand .brand__name { color: #fff; }
.footer-legal { border-top: 1px solid rgba(255,255,255,0.14); padding: 20px 0; font-size: 0.78rem; color: #93A5C2; }
.footer-legal .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }

/* ---------- Floating WhatsApp + mobile bar + back-to-top ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 24px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%; background: #25D366; color: #fff;
  display: grid; place-items: center; box-shadow: var(--shadow-lg); text-decoration: none;
  transition: transform .18s ease;
}
.wa-float:hover { transform: scale(1.08); }
.mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 95; display: none;
  background: var(--navy); box-shadow: 0 -4px 16px rgba(0,0,0,0.18);
}
.mobile-bar a {
  flex: 1; text-align: center; padding: 13px 8px; color: #fff; text-decoration: none;
  font-size: 0.78rem; font-weight: 600; display: flex; align-items: center; justify-content: center; gap: 7px;
}
.mobile-bar a + a { border-left: 1px solid rgba(255,255,255,0.18); }
.mobile-bar a.is-wa { background: #1FAF54; }
@media (max-width: 720px) {
  .mobile-bar { display: flex; }
  body { padding-bottom: 52px; }
  .wa-float { bottom: 72px; }
}
.back-top {
  position: fixed; right: 20px; bottom: 92px; z-index: 89; width: 44px; height: 44px;
  border-radius: 50%; border: 0; background: var(--navy); color: #fff; cursor: pointer;
  opacity: 0; pointer-events: none; transition: opacity .25s ease; box-shadow: var(--shadow-md);
}
.back-top.is-visible { opacity: 1; pointer-events: auto; }
@media (max-width: 720px) { .back-top { bottom: 140px; } }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card, .wa-float { transition: none; }
  *, *::before, *::after { animation: none !important; }
}
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- Misc ---------- */
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.badge {
  background: var(--white); border: 1px solid var(--line); border-radius: 50px;
  padding: 7px 16px; font-size: 0.78rem; font-weight: 600; color: var(--navy);
}
.divider-gold { width: 56px; height: 3px; background: var(--gold); border: 0; margin: 18px 0; }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.small { font-size: 0.85rem; color: #777; }
ul.checklist { list-style: none; padding: 0; }
ul.checklist li { padding-left: 30px; position: relative; margin-bottom: 10px; }
ul.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--gold); font-weight: 700; }