/* ==========================================================================
   TTowers.my — "KL after dark" design system
   Deep night + tropical green + architectural gold. Mobile-first, 8px spacing.
   ========================================================================== */
:root {
  --color-night: #101820;
  --color-night-2: #182430;
  --color-jungle: #176B5B;
  --color-palm: #2E8B70;
  --color-sand: #F3E9D2;
  --color-ivory: #FAF9F5;
  --color-gold: #C89B3C;
  --color-gold-dark: #8A6620;
  --color-charcoal: #20252B;
  --color-text: #262B31;
  --color-muted: #545B63;
  --color-border: #DCD6C6;
  --color-white: #FFFFFF;

  --font-head: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* 8px spacing scale */
  --space-1: 8px;  --space-2: 16px; --space-3: 24px; --space-4: 32px;
  --space-5: 40px; --space-6: 48px; --space-8: 64px; --space-10: 80px;

  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 8px 24px rgba(16, 24, 32, .10);
  --shadow-lg: 0 16px 40px rgba(16, 24, 32, .22);
  --container: 1184px;
  --narrow: 760px;
  --header-h: 72px;
  --focus: 3px solid var(--color-gold);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
body { margin: 0; font-family: var(--font-body); font-size: 1.0625rem; line-height: 1.7; color: var(--color-text); background: var(--color-ivory); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-jungle); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--color-gold-dark); }
:focus-visible { outline: var(--focus); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--color-night); line-height: 1.2; font-weight: 800; letter-spacing: -.01em; margin: 0 0 var(--space-2); }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.55rem, 3.2vw, 2.2rem); margin-top: var(--space-6); }
h3 { font-size: clamp(1.15rem, 2.2vw, 1.4rem); margin-top: var(--space-4); font-weight: 700; }
p { margin: 0 0 var(--space-2); }
ul, ol { padding-left: 1.3em; margin: 0 0 var(--space-3); }
li { margin-bottom: var(--space-1); }

.skip-link { position: absolute; left: var(--space-2); top: -64px; z-index: 1000; background: var(--color-gold); color: var(--color-night); padding: var(--space-1) var(--space-2); font-weight: 700; border-radius: var(--radius); text-decoration: none; }
.skip-link:focus { top: var(--space-2); }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-3); }
.narrow { max-width: var(--narrow); }

/* ---------- Topbar + header ---------- */
.topbar { background: var(--color-charcoal); color: #E8E3D6; font-size: .82rem; text-align: center; padding: var(--space-1) var(--space-2); line-height: 1.4; }
.topbar a { color: #E9C77A; }
.site-header { position: sticky; top: 0; z-index: 100; background: var(--color-night); border-bottom: 1px solid rgba(200,155,60,.6); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: var(--header-h); gap: var(--space-2); }
.logo { display: flex; align-items: center; gap: var(--space-1); color: var(--color-ivory); text-decoration: none; }
.logo:hover { color: var(--color-ivory); }
.logo-mark { width: 40px; height: 40px; display: grid; place-items: center; border: 2px solid var(--color-gold); border-radius: var(--radius); color: var(--color-gold); font-family: var(--font-head); font-weight: 800; font-size: 1.05rem; letter-spacing: -.04em; }
.logo-text { font-family: var(--font-head); font-size: 1.2rem; font-weight: 800; line-height: 1.1; }
.logo-text small { display: block; font-family: var(--font-body); font-size: .68rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: #CFC4A6; }
.nav-toggle { display: inline-flex; align-items: center; gap: var(--space-1); background: transparent; border: 1px solid rgba(250,249,245,.45); color: var(--color-ivory); border-radius: var(--radius); padding: var(--space-1) 12px; font: inherit; font-size: .95rem; cursor: pointer; }
.nav-toggle-bars { width: 20px; height: 2px; background: currentColor; position: relative; display: inline-block; }
.nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: currentColor; }
.nav-toggle-bars::before { top: -6px; } .nav-toggle-bars::after { top: 6px; }
.primary-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--color-night); border-bottom: 2px solid var(--color-gold); }
.primary-nav.is-open { display: block; }
.primary-nav ul { list-style: none; margin: 0; padding: var(--space-1) var(--space-3) var(--space-2); }
.primary-nav li { margin: 0; }
.primary-nav a { display: block; padding: 12px 4px; color: var(--color-ivory); text-decoration: none; border-bottom: 1px solid rgba(250,249,245,.1); font-weight: 500; }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: #E9C77A; }
@media (min-width: 1080px) {
  .nav-toggle { display: none; }
  .primary-nav { display: block; position: static; background: none; border: 0; }
  .primary-nav ul { display: flex; gap: 20px; padding: 0; }
  .primary-nav a { border: 0; padding: 4px 0; font-size: .92rem; }
  .primary-nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--color-gold); }
}

/* ---------- Hero ---------- */
.hero { position: relative; color: var(--color-ivory); background: var(--color-night); overflow: hidden; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(16,24,32,.50) 0%, rgba(16,24,32,.78) 60%, rgba(16,24,32,.95) 100%); }
.hero--plain::after { background: linear-gradient(135deg, var(--color-night) 0%, #14323A 100%); }
.hero-content { position: relative; z-index: 2; padding: var(--space-8) 0 var(--space-6); max-width: 820px; }
.hero--home .hero-content { padding: 112px 0 var(--space-8); }
.hero h1 { color: var(--color-ivory); text-shadow: 0 2px 16px rgba(0,0,0,.4); }
.hero .lede { font-size: clamp(1.05rem, 2vw, 1.25rem); color: #ECE8DE; max-width: 680px; }
.eyebrow { display: inline-block; font-family: var(--font-head); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: #E9C77A; margin-bottom: var(--space-2); }
.eyebrow--dark { color: var(--color-gold-dark); }
.hero-disclaimer { margin-top: var(--space-3); font-size: .88rem; background: rgba(16,24,32,.72); border-left: 3px solid var(--color-gold); padding: 12px var(--space-2); border-radius: 0 var(--radius) var(--radius) 0; color: #ECE8DE; max-width: 700px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-3); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-1); min-height: 48px; padding: 12px var(--space-3); border-radius: var(--radius); font-weight: 700; font-size: .98rem; text-decoration: none; border: 2px solid transparent; cursor: pointer; font-family: var(--font-body); transition: transform .15s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn--gold { background: var(--color-gold); color: var(--color-night); }
.btn--gold:hover { background: #D8AE55; color: var(--color-night); }
.btn--ghost { border-color: var(--color-ivory); color: var(--color-ivory); }
.btn--ghost:hover { background: var(--color-ivory); color: var(--color-night); }
.btn--green { background: var(--color-jungle); color: var(--color-ivory); }
.btn--green:hover { background: var(--color-night); color: var(--color-ivory); }
.btn--outline { border-color: var(--color-jungle); color: var(--color-jungle); background: transparent; }
.btn--outline:hover { background: var(--color-jungle); color: var(--color-ivory); }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { background: var(--color-white); border-bottom: 1px solid var(--color-border); font-size: .88rem; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 4px; padding: 12px 0; margin: 0; }
.breadcrumbs li { margin: 0; color: var(--color-muted); }
.breadcrumbs li + li::before { content: "/"; margin-right: 6px; color: var(--color-gold-dark); }

/* ---------- Sections ---------- */
.section { padding: var(--space-8) 0; }
.section--white { background: var(--color-white); }
.section--sand { background: var(--color-sand); }
.section--night { background: var(--color-night); color: #E2DED3; }
.section--night h2, .section--night h3 { color: var(--color-ivory); }
.section--night p { color: #D9D4C7; }
.section--night a { color: #E9C77A; }
.section--jungle { background: var(--color-jungle); color: #EEF3EF; }
.section--jungle h2, .section--jungle h3 { color: var(--color-white); }
.section--jungle p { color: #E9F0EC; }
.section--jungle a { color: #F6DFA6; }
.section-head { max-width: 720px; margin-bottom: var(--space-4); }
.section-head h2 { margin-top: 0; }

/* ---------- Grid + cards ---------- */
.grid { display: grid; gap: var(--space-3); grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } .grid--4 { grid-template-columns: repeat(4, 1fr); } }
.card { background: var(--color-white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; border: 1px solid var(--color-border); }
.card img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.card-body { padding: var(--space-3); display: flex; flex-direction: column; flex: 1; }
.card h3 { margin-top: 0; }
.card p { color: var(--color-muted); font-size: .97rem; }
.card .card-link { margin-top: auto; font-weight: 700; }
.tag { display: inline-block; align-self: flex-start; font-size: .74rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; margin-bottom: 12px; background: var(--color-sand); color: var(--color-night); }
.tag--gold { background: var(--color-gold); }
.tag--green { background: #D5EAE2; color: #0E4A3E; }
.feature { background: var(--color-white); border-radius: var(--radius-lg); padding: var(--space-3); border-top: 4px solid var(--color-gold); box-shadow: var(--shadow); }
.feature h3 { margin-top: 0; }
.section--night .feature, .section--jungle .feature { background: rgba(255,255,255,.06); box-shadow: none; border: 1px solid rgba(200,155,60,.4); border-top-width: 4px; }
.feature-num { font-family: var(--font-head); font-weight: 800; font-size: 1.6rem; color: var(--color-gold); display: block; line-height: 1; margin-bottom: 12px; }

/* ---------- Stats ---------- */
.stats { display: grid; gap: var(--space-2); grid-template-columns: repeat(2, 1fr); margin-top: var(--space-4); }
@media (min-width: 800px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { border: 1px solid rgba(200,155,60,.5); border-radius: var(--radius); padding: var(--space-2); background: rgba(255,255,255,.04); }
.stat strong { display: block; font-family: var(--font-head); font-size: 1.4rem; color: #E9C77A; }
.stat span { font-size: .86rem; color: #D9D4C7; }

/* ---------- Article ---------- */
.article-layout { display: grid; gap: var(--space-5); padding: var(--space-6) 0; }
@media (min-width: 1000px) { .article-layout { grid-template-columns: minmax(0, 1fr) 296px; } }
.prose { max-width: var(--narrow); }
.prose h2, .prose h3 { scroll-margin-top: calc(var(--header-h) + 24px); }
.prose figure { margin: var(--space-4) 0; }
.prose figure img { border-radius: var(--radius-lg); width: 100%; max-height: 560px; object-fit: cover; }
figcaption { font-size: .85rem; color: var(--color-muted); margin-top: var(--space-1); }
.sidebar { display: flex; flex-direction: column; gap: var(--space-3); }
@media (min-width: 1000px) { .sidebar-sticky { position: sticky; top: calc(var(--header-h) + 24px); } }
.toc { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-3); }
.toc h2 { font-size: 1.05rem; margin: 0 0 12px; }
.toc ol { margin: 0; padding-left: 1.1em; font-size: .93rem; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }
.side-box { background: var(--color-night); color: #E2DED3; border-radius: var(--radius-lg); padding: var(--space-3); margin-top: var(--space-3); }
.side-box h2 { color: var(--color-ivory); font-size: 1.1rem; margin: 0 0 var(--space-1); }
.side-box p { font-size: .93rem; color: #D9D4C7; }
.updated { font-size: .88rem; color: var(--color-muted); }
.callout { background: #FBF3E1; border-left: 4px solid var(--color-gold); padding: var(--space-2) 20px; border-radius: 0 var(--radius) var(--radius) 0; margin: var(--space-3) 0; }
.callout p:last-child { margin: 0; }
.callout--green { background: #E6F2EE; border-color: var(--color-jungle); }
.facts { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-3); margin: var(--space-4) 0; }
.facts h2 { margin-top: 0; font-size: 1.2rem; }
.facts dl { display: grid; grid-template-columns: 1fr; gap: 4px var(--space-2); margin: 0; }
@media (min-width: 560px) { .facts dl { grid-template-columns: 184px 1fr; } }
.facts dt { font-weight: 700; color: var(--color-night); }
.facts dd { margin: 0 0 var(--space-1); color: var(--color-muted); }
.checklist { list-style: none; padding: 0; }
.checklist li { padding-left: 28px; position: relative; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--color-jungle); font-weight: 700; }
.choose-grid { display: grid; gap: var(--space-3); grid-template-columns: 1fr; margin: var(--space-4) 0; }
@media (min-width: 720px) { .choose-grid { grid-template-columns: 1fr 1fr; } }
.choose { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-3); }
.choose h3 { margin-top: 0; }
.choose--a { border-top: 4px solid var(--color-gold); }
.choose--b { border-top: 4px solid var(--color-jungle); }
.day { border-left: 3px solid var(--color-gold); padding-left: var(--space-3); margin: var(--space-4) 0; }
.day h2 { margin-top: 0; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; margin: var(--space-3) 0; border-radius: var(--radius-lg); border: 1px solid var(--color-border); background: var(--color-white); }
table { border-collapse: collapse; width: 100%; min-width: 680px; font-size: .94rem; }
caption { text-align: left; padding: var(--space-2); font-weight: 700; color: var(--color-night); font-family: var(--font-head); }
th, td { padding: 12px var(--space-2); text-align: left; vertical-align: top; border-bottom: 1px solid var(--color-border); }
thead th { background: var(--color-night); color: var(--color-ivory); font-weight: 600; }
tbody th { color: var(--color-night); }
tbody tr:nth-child(even) { background: #FAF6EC; }

/* ---------- FAQ ---------- */
.faq { margin: var(--space-3) 0; }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-white); margin-bottom: 12px; }
.faq-q { margin: 0; font-size: 1.03rem; font-family: var(--font-body); }
.faq-q button { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: var(--space-2); text-align: left; background: none; border: 0; padding: var(--space-2) 20px; font: inherit; font-weight: 700; color: var(--color-night); cursor: pointer; line-height: 1.4; }
.faq-icon { flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--color-sand); color: var(--color-gold-dark); font-size: 1.2rem; }
.faq-a { padding: 0 20px var(--space-2); color: var(--color-muted); }
.faq-a[hidden] { display: none; }

/* ---------- Disclaimer + CTA ---------- */
.disclaimer-block { background: var(--color-sand); border: 1px solid #D9C9A0; border-radius: var(--radius-lg); padding: var(--space-3); margin: var(--space-5) 0 0; scroll-margin-top: calc(var(--header-h) + 24px); }
.disclaimer-block h2 { margin-top: 0; font-size: 1.25rem; }
.disclaimer-block p { font-size: .95rem; }
.cta-band { background: var(--color-night); color: var(--color-ivory); border-radius: var(--radius-lg); padding: var(--space-4); display: grid; gap: var(--space-2); margin: var(--space-5) 0; border: 1px solid rgba(200,155,60,.5); }
.cta-band p.cta-title { font-family: var(--font-head); font-size: 1.35rem; font-weight: 800; color: var(--color-ivory); margin: 0; }
.cta-band p { color: #D9D4C7; margin: 0; }
@media (min-width: 800px) { .cta-band { grid-template-columns: 1fr auto; align-items: center; } }

/* ---------- Forms ---------- */
.form { background: var(--color-white); padding: var(--space-3); border-radius: var(--radius-lg); border: 1px solid var(--color-border); box-shadow: var(--shadow); }
.form-row { margin-bottom: 20px; }
.form label { display: block; font-weight: 600; margin-bottom: 6px; color: var(--color-night); }
.form input, .form select, .form textarea { width: 100%; padding: 12px 14px; border: 1.5px solid #ABA594; border-radius: var(--radius); font: inherit; background: #FFF; color: var(--color-text); }
.form input:focus, .form select:focus, .form textarea:focus { outline: var(--focus); outline-offset: 1px; border-color: var(--color-jungle); }
.form textarea { min-height: 152px; resize: vertical; }
.form .hint { font-size: .85rem; color: var(--color-muted); margin-top: 4px; }
.form .error { color: #A1260D; font-size: .88rem; margin-top: 4px; font-weight: 600; }
.form [aria-invalid="true"] { border-color: #A1260D; }
.checkbox-row { display: flex; gap: 12px; align-items: flex-start; }
.checkbox-row input { width: auto; margin-top: 6px; }
.checkbox-row label { font-weight: 400; }
.form-status { margin-top: var(--space-2); padding: var(--space-2); border-radius: var(--radius); background: #DCEFE7; color: #0E4A3E; font-weight: 600; }
.form-status[hidden] { display: none; }
.hp-field { position: absolute; left: -9999px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-night); color: #CBC6BA; padding: var(--space-8) 0 var(--space-3); font-size: .93rem; border-top: 3px solid var(--color-gold); }
.footer-logo { margin: 0 0 var(--space-2); }
.site-footer h2 { color: var(--color-ivory); font-size: 1rem; font-family: var(--font-head); margin: 0 0 12px; }
.site-footer a { color: #E6DCC0; text-decoration: none; }
.site-footer a:hover { color: #E9C77A; text-decoration: underline; }
.footer-grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-disclaimer { margin-top: var(--space-5); padding: 20px; border: 1px solid #2E3A46; border-radius: var(--radius); background: #0B1117; color: #D3CDBE; font-size: .88rem; }
.footer-disclaimer p { margin: 0 0 var(--space-1); }
.footer-disclaimer p:last-child { margin: 0; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-2); margin-top: var(--space-3); padding-top: 20px; border-top: 1px solid #2A3540; font-size: .85rem; }
.footer-bottom p { margin: 0; }
.linklike { background: none; border: 0; color: #E6DCC0; font: inherit; cursor: pointer; padding: 0; text-decoration: underline; }

/* ---------- Cookie banner ---------- */
.cookie-banner { position: fixed; left: var(--space-2); right: var(--space-2); bottom: var(--space-2); z-index: 500; max-width: 560px; background: var(--color-white); color: var(--color-text); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); border: 1px solid var(--color-border); padding: var(--space-3); }
.cookie-banner[hidden] { display: none; }
.cookie-banner h2 { font-size: 1.15rem; margin: 0 0 var(--space-1); }
.cookie-banner p { font-size: .9rem; }
.cookie-options { border: 0; padding: 0; margin: 0 0 var(--space-2); }
.cookie-options[hidden] { display: none; }
.cookie-options legend { font-weight: 700; margin-bottom: var(--space-1); font-size: .92rem; }
.cookie-option { display: flex; gap: 12px; align-items: flex-start; font-size: .88rem; margin-bottom: var(--space-1); }
.cookie-option input { margin-top: 5px; }
.cookie-actions { display: flex; flex-wrap: wrap; gap: var(--space-1); }
.cookie-actions .btn { min-height: 40px; padding: var(--space-1) var(--space-2); font-size: .88rem; }