/* =========================================================
   The Peak Compass — Victoria Peak Hong Kong Travel Guide
   Independent editorial stylesheet. Vanilla CSS, no framework.
   ========================================================= */

:root {
  --c-bg: #f6f1ea;
  --c-bg-soft: #efe7dc;
  --c-bg-card: #ffffff;
  --c-ink: #1a2236;
  --c-ink-soft: #4a5772;
  --c-muted: #6b7889;

  --c-accent: #c8392f;          /* Peak Tram red */
  --c-accent-dark: #962d24;
  --c-accent-soft: #f7e1de;

  --c-gold: #b8842a;            /* Harbour gold */
  --c-teal: #1e6b73;            /* Harbour teal */

  --c-spring: linear-gradient(135deg, #6aa56b, #9bc46c);
  --c-summer: linear-gradient(135deg, #d2691e, #f6a13a);
  --c-autumn: linear-gradient(135deg, #8b5a2b, #c08b3e);
  --c-winter: linear-gradient(135deg, #2e5a7a, #5593b8);

  --ff-serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --ff-sans:  "Source Sans 3", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --shadow-sm: 0 2px 8px rgba(26,34,54,0.06);
  --shadow-md: 0 8px 24px rgba(26,34,54,0.08);
  --shadow-lg: 0 18px 48px rgba(26,34,54,0.12);

  --radius: 12px;
  --maxw: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--ff-sans);
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--c-accent); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--c-accent-dark); }

h1, h2, h3, h4 {
  font-family: var(--ff-serif);
  font-weight: 700;
  color: var(--c-ink);
  line-height: 1.2;
  margin: 0 0 .5em;
}

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

.section-label {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 2px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 12px;
}

/* ===== NAV ===== */
.nav {
  position: sticky;
  top: 0;
  background: rgba(246,241,234,0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid rgba(26,34,54,0.06);
  z-index: 100;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 24px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--c-ink);
}
.nav__brand:hover { color: var(--c-ink); }
.nav__logo-icon {
  display: inline-grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--c-accent);
  color: #fff;
}
.nav__logo-text {
  font-family: var(--ff-serif);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.15;
}
.nav__logo-text small {
  display: block;
  font-family: var(--ff-sans);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-top: 2px;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--c-ink-soft);
  padding: 6px 0;
  position: relative;
}
.nav__link:hover { color: var(--c-accent); }
.nav__link--cta {
  display: inline-block;
  background: var(--c-accent);
  color: #fff !important;
  padding: 8px 16px;
  border-radius: 999px;
}
.nav__link--cta:hover { background: var(--c-accent-dark); }
.nav__toggle {
  display: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 6px;
}
.nav__toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--c-ink);
  margin: 4px 0;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 86vh;
  display: grid;
  align-items: center;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute; inset: 0;
  z-index: -2;
}
.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.62) saturate(1.05);
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(26,34,54,0.55) 0%, rgba(26,34,54,0.35) 40%, rgba(26,34,54,0.78) 100%);
  z-index: -1;
}
.hero__content {
  text-align: center;
  padding: 120px 24px 100px;
}
.hero__tag {
  display: inline-block;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(8px);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 1.5px;
  font-weight: 500;
  margin-bottom: 20px;
}
.hero__title {
  font-size: clamp(36px, 5.6vw, 64px);
  color: #fff;
  margin: 0 0 18px;
}
.hero__title span {
  display: inline-block;
  background: linear-gradient(90deg, #f6a13a, #c8392f);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__subtitle {
  font-size: 18px;
  max-width: 720px;
  margin: 0 auto 28px;
  color: rgba(255,255,255,0.9);
  line-height: 1.55;
}
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: center;
  margin-bottom: 32px;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
}
.hero__meta-item { white-space: nowrap; }
.hero__scroll {
  position: absolute;
  bottom: 26px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  letter-spacing: 3px;
  color: rgba(255,255,255,0.7);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 26px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease;
}
.btn--primary { background: var(--c-accent); color: #fff; }
.btn--primary:hover { background: var(--c-accent-dark); color: #fff; transform: translateY(-1px); }
.btn--outline { background: transparent; color: var(--c-accent); border-color: var(--c-accent); }
.btn--outline:hover { background: var(--c-accent); color: #fff; }
.btn--lg { padding: 14px 32px; font-size: 16px; }
.btn--block { display: block; width: 100%; }

/* ===== STATS ===== */
.stats {
  background: var(--c-bg-card);
  border-bottom: 1px solid rgba(26,34,54,0.06);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 48px 24px;
  text-align: center;
}
.stat__value {
  font-family: var(--ff-serif);
  font-size: 38px;
  color: var(--c-accent);
  line-height: 1;
  margin-bottom: 6px;
  font-weight: 700;
}
.stat__label {
  font-size: 13px;
  color: var(--c-ink-soft);
  letter-spacing: .5px;
}

/* ===== INTRO ===== */
.intro { padding: 88px 0 64px; }
.intro__inner {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
}
.intro__heading { font-size: 36px; }
.intro__text { color: var(--c-ink-soft); font-size: 16px; margin: 0 0 16px; }
.intro__image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* ===== ARTICLES ===== */
.articles { padding: 64px 0 88px; }
.section-header { text-align: center; margin-bottom: 56px; max-width: 720px; margin-inline: auto; }
.section-header h2 { font-size: 36px; }
.section-header p { color: var(--c-ink-soft); margin: 0; }

.articles__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.article-card {
  background: var(--c-bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(26,34,54,0.04);
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.article-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.article-card__image {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.article-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.article-card__category {
  position: absolute;
  top: 16px; left: 16px;
  background: rgba(26,34,54,0.85);
  color: #fff;
  padding: 5px 12px;
  font-size: 11px;
  letter-spacing: 1.5px;
  border-radius: 999px;
  text-transform: uppercase;
}
.article-card__body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.article-card__meta {
  display: flex;
  gap: 18px;
  font-size: 12px;
  color: var(--c-muted);
  margin-bottom: 10px;
  letter-spacing: .5px;
}
.article-card__title { font-size: 22px; margin: 4px 0 12px; }
.article-card__excerpt { color: var(--c-ink-soft); font-size: 15px; margin: 0 0 16px; }
.article-card__content {
  display: none;
  border-top: 1px solid rgba(26,34,54,0.08);
  padding-top: 16px;
  margin-top: 4px;
  color: var(--c-ink-soft);
  font-size: 15px;
}
.article-card__content.open { display: block; }
.article-card__content p { margin: 0 0 12px; }
.article-card__toggle {
  margin-top: auto;
  align-self: flex-start;
  background: transparent;
  color: var(--c-accent);
  border: 0;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  letter-spacing: .3px;
  padding: 8px 0;
}
.article-card__toggle:hover { color: var(--c-accent-dark); }

/* ===== VISITOR TIPS ===== */
.tips { background: var(--c-bg-soft); padding: 88px 0; }
.tips__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.tip-card {
  background: var(--c-bg-card);
  padding: 26px 22px;
  border-radius: var(--radius);
  border: 1px solid rgba(26,34,54,0.06);
  text-align: left;
}
.tip-card__icon {
  display: inline-grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--c-accent-soft);
  color: var(--c-accent);
  margin-bottom: 14px;
}
.tip-card__icon svg { width: 22px; height: 22px; }
.tip-card__title { font-size: 17px; margin: 0 0 6px; }
.tip-card__text { color: var(--c-ink-soft); font-size: 14px; margin: 0; }

/* ===== SEASONAL ===== */
.seasonal { padding: 88px 0; }
.seasonal__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.season-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-bg-card);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(26,34,54,0.06);
}
.season-card__header {
  padding: 22px 20px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 12px;
}
.season-card__header svg { width: 26px; height: 26px; }
.season-card__title { font-family: var(--ff-serif); font-size: 22px; margin: 0; color: #fff; }
.season-card__period {
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.88);
  margin-top: 2px;
  display: block;
}
.season-card__body { padding: 22px 20px; }
.season-card__highlights {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.season-card__highlights li {
  font-size: 14px;
  color: var(--c-ink-soft);
  padding: 6px 0 6px 30px;
  position: relative;
  line-height: 1.5;
}
.season-card__highlights li::before {
  content: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c8392f' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  position: absolute;
  left: 0; top: 6px;
  width: 18px; height: 18px;
}
.season-spring .season-card__header { background: var(--c-spring); }
.season-summer .season-card__header { background: var(--c-summer); }
.season-autumn .season-card__header { background: var(--c-autumn); }
.season-winter .season-card__header { background: var(--c-winter); }
.season-tips {
  text-align: center;
  font-size: 13px;
  color: var(--c-muted);
  margin: 32px auto 0;
  max-width: 720px;
}

/* ===== FAQ ===== */
.faq { background: var(--c-bg-card); padding: 88px 0; }
.faq__list {
  max-width: 840px;
  margin: 40px auto 0;
}
.faq-item {
  border-bottom: 1px solid rgba(26,34,54,0.08);
}
.faq-question {
  width: 100%;
  background: transparent;
  border: 0;
  text-align: left;
  font-family: var(--ff-serif);
  font-size: 19px;
  color: var(--c-ink);
  padding: 22px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-question::after {
  content: "+";
  font-family: var(--ff-sans);
  font-size: 26px;
  color: var(--c-accent);
  font-weight: 300;
  transition: transform .2s ease;
}
.faq-item.is-open .faq-question::after { content: "\2212"; }
.faq-answer {
  display: none;
  color: var(--c-ink-soft);
  font-size: 15px;
  padding: 0 0 22px;
  margin: 0;
  line-height: 1.65;
}
.faq-item.is-open .faq-answer { display: block; }

/* ===== LEAD FORM ===== */
.lead {
  padding: 88px 0;
  background: linear-gradient(180deg, var(--c-bg-soft) 0%, var(--c-bg) 100%);
}
.lead__inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.lead__inner h2 { font-size: 32px; }
.lead__inner p { color: var(--c-ink-soft); font-size: 16px; margin: 0 0 28px; }
.lead__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  text-align: left;
}
.lead__form .lead__field--full { grid-column: 1 / -1; }
.lead__label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-ink-soft);
  margin-bottom: 6px;
  letter-spacing: .3px;
}
.lead__input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(26,34,54,0.18);
  border-radius: 8px;
  font-family: inherit;
  font-size: 15px;
  background: var(--c-bg-card);
  color: var(--c-ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.lead__input:focus {
  outline: 0;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(200,57,47,0.12);
}
.lead__consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  grid-column: 1 / -1;
  font-size: 13px;
  color: var(--c-ink-soft);
}
.lead__consent input { margin-top: 3px; }
.lead__submit { grid-column: 1 / -1; margin-top: 6px; }
.lead__error {
  display: none;
  grid-column: 1 / -1;
  background: #fdebe9;
  color: var(--c-accent-dark);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  border: 1px solid #f6cbc5;
}
.lead__success {
  display: none;
  grid-column: 1 / -1;
  background: #e7f3ec;
  color: #2d6a4f;
  padding: 16px 18px;
  border-radius: 10px;
  font-size: 15px;
  border: 1px solid #b8dac6;
  text-align: center;
}
.lead__success strong { color: #22553b; }

/* ===== FOOTER ===== */
.footer {
  background: var(--c-ink);
  color: rgba(255,255,255,0.78);
  padding: 64px 0 24px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer__brand-line {
  font-family: var(--ff-serif);
  font-size: 22px;
  color: #fff;
  margin-bottom: 12px;
}
.footer__about-text {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255,255,255,0.7);
  margin: 0 0 12px;
}
.footer__col h4 {
  color: #fff;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 0 0 16px;
  font-family: var(--ff-sans);
  font-weight: 600;
}
.footer__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer__col li { margin: 8px 0; }
.footer__col a {
  color: rgba(255,255,255,0.78);
  font-size: 14px;
}
.footer__col a:hover { color: #fff; }
.footer__contact { color: #fff !important; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  font-size: 13px;
  text-align: center;
  color: rgba(255,255,255,0.55);
}

/* ===== ANIMATION ===== */
.fade-up { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.is-visible { opacity: 1; transform: translateY(0); }

/* ===== LEGAL PAGE ===== */
.legal {
  max-width: 820px;
  margin: 60px auto 80px;
  padding: 0 24px;
}
.legal__crumbs {
  margin-bottom: 24px;
}
.legal__crumbs a {
  font-size: 14px;
  color: var(--c-ink-soft);
  font-weight: 500;
}
.legal__crumbs a:hover { color: var(--c-accent); }
.legal__updated {
  font-size: 13px;
  color: var(--c-muted);
  margin-bottom: 32px;
  letter-spacing: .3px;
}
.legal h1 {
  font-size: 42px;
  margin-bottom: 14px;
}
.legal h2 {
  font-size: 22px;
  margin: 36px 0 12px;
  color: var(--c-ink);
}
.legal p {
  color: var(--c-ink-soft);
  font-size: 16px;
  line-height: 1.7;
  margin: 0 0 14px;
}
.legal ul {
  color: var(--c-ink-soft);
  font-size: 16px;
  line-height: 1.7;
  padding-left: 22px;
  margin: 0 0 18px;
}
.legal ul li { margin: 6px 0; }

/* ===== RESPONSIVE ===== */
@media (max-width: 980px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 28px; padding: 36px 24px; }
  .intro__inner { grid-template-columns: 1fr; gap: 32px; }
  .articles__grid { grid-template-columns: 1fr; }
  .tips__grid { grid-template-columns: repeat(2, 1fr); }
  .seasonal__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .lead__form { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: absolute;
    top: 100%; left: 0;
    right: 0;
    flex-direction: column;
    background: var(--c-bg);
    border-bottom: 1px solid rgba(26,34,54,0.08);
    align-items: stretch;
    padding: 12px 24px;
    gap: 4px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }
  .nav__links.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav__link { padding: 12px 0; border-bottom: 1px solid rgba(26,34,54,0.06); }
  .nav__link--cta { margin: 8px 0; text-align: center; }
  .hero { min-height: 78vh; }
  .hero__content { padding: 88px 24px 72px; }
  .hero__meta { gap: 8px 16px; font-size: 13px; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .tips__grid, .seasonal__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .section-header h2, .intro__heading { font-size: 28px; }
}