/* AirPazGuide.my — design system */
:root{
  --brand:#ff5b1f;
  --brand-dark:#e04a10;
  --brand-soft:#fff3ee;
  --ink:#0f1a2b;
  --ink-2:#3b4a63;
  --muted:#6b7a90;
  --line:#e6ebf3;
  --bg:#ffffff;
  --bg-alt:#f6f8fc;
  --accent:#0a84ff;
  --ok:#0fa36b;
  --warn:#f5a524;
  --radius:14px;
  --shadow:0 6px 24px rgba(15,26,43,.08);
  --shadow-lg:0 18px 60px rgba(15,26,43,.14);
  --container:1180px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);line-height:1.25;margin:0 0 .6em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4vw,3rem)}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-top:1.4em}
h3{font-size:1.25rem;margin-top:1.4em}
p{margin:0 0 1em}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:20px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);font-size:1.15rem}
.brand:hover{text-decoration:none}
.brand-mark{width:34px;height:34px}
.nav-links{display:flex;gap:18px;margin-left:auto;align-items:center;flex-wrap:wrap}
.nav-links a{color:var(--ink-2);font-weight:500;font-size:.95rem}
.nav-links a:hover{color:var(--brand);text-decoration:none}
.lang-switch{position:relative}
.lang-switch summary{cursor:pointer;list-style:none;padding:6px 10px;border:1px solid var(--line);border-radius:8px;color:var(--ink-2);font-size:.9rem}
.lang-switch summary::-webkit-details-marker{display:none}
.lang-switch[open] summary{background:var(--bg-alt)}
.lang-menu{position:absolute;right:0;top:110%;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);min-width:170px;padding:6px;z-index:20}
.lang-menu a{display:block;padding:8px 10px;border-radius:8px;color:var(--ink);font-size:.92rem}
.lang-menu a:hover{background:var(--bg-alt);text-decoration:none}
.cta{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;padding:10px 18px;border-radius:999px;font-weight:600;font-size:.95rem;transition:transform .15s ease,background .15s ease;border:0;cursor:pointer}
.cta:hover{background:var(--brand-dark);text-decoration:none;transform:translateY(-1px)}
.cta-ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}
.cta-ghost:hover{background:var(--brand-soft);color:var(--brand-dark)}
.cta-lg{padding:14px 24px;font-size:1rem}
.menu-toggle{display:none;background:none;border:0;font-size:1.4rem;color:var(--ink);cursor:pointer;padding:6px}

/* Disclaimer ribbon */
.disclaimer-top{background:#fff7ee;border-bottom:1px solid #ffe2c8;color:#7a4a13;font-size:.78rem;text-align:center;padding:6px 14px}
.disclaimer-top .info{border-bottom:1px dotted #b87b30;cursor:help}

/* Hero */
.hero{position:relative;padding:64px 0 56px;overflow:hidden;background:linear-gradient(135deg,#fff3ee 0%,#fff 60%)}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
.hero h1 span{color:var(--brand)}
.hero .lede{font-size:1.12rem;color:var(--ink-2);max-width:560px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.hero-img{border-radius:var(--radius);box-shadow:var(--shadow-lg);overflow:hidden;aspect-ratio:4/3;background:#eee;position:relative}
.hero-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.hero-img a{display:block;width:100%;height:100%;cursor:pointer}
.hero-img a:hover img{transform:scale(1.04)}
.hero-img a::after{content:"Open on AirPaz →";position:absolute;bottom:14px;right:14px;background:rgba(255,91,31,.95);color:#fff;padding:8px 14px;border-radius:999px;font-size:.85rem;font-weight:600;opacity:0;transform:translateY(8px);transition:opacity .25s ease,transform .25s ease;pointer-events:none;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.hero-img a:hover::after{opacity:1;transform:translateY(0)}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.badge{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:.82rem;color:var(--ink-2);box-shadow:0 1px 0 rgba(15,26,43,.03)}

/* Sections */
.section{padding:64px 0}
.section.alt{background:var(--bg-alt)}
.kicker{display:inline-block;color:var(--brand);font-weight:700;text-transform:uppercase;letter-spacing:.1em;font-size:.78rem;margin-bottom:8px}
.section-head{max-width:760px;margin:0 auto 36px;text-align:center}
.section-head p{color:var(--muted)}

/* Cards / grid */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:transform .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card h3{margin-top:0}
.card .icon{width:42px;height:42px;border-radius:10px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:10px}
.card a.read-more{font-weight:600}

/* Article / content */
.prose{max-width:820px;margin:0 auto}
.prose h2{border-left:4px solid var(--brand);padding-left:12px}
.prose h3{color:var(--ink)}
.prose ul,.prose ol{padding-left:1.2em}
.prose li{margin:.4em 0}
.prose blockquote{border-left:4px solid var(--brand);padding:8px 18px;background:var(--brand-soft);margin:1.4em 0;border-radius:0 10px 10px 0;color:var(--ink-2)}
.prose figure{margin:1.6em 0}
.prose figcaption{color:var(--muted);font-size:.88rem;text-align:center;margin-top:8px}
.callout{background:#fff;border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:10px;padding:16px 18px;margin:1.4em 0}
.callout strong{color:var(--brand-dark)}
.tip{background:#eaf8f1;border-left-color:var(--ok)}
.warn{background:#fff7e6;border-left-color:var(--warn)}

/* Table */
.tbl{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.95rem;background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 1px 0 var(--line)}
.tbl th,.tbl td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
.tbl th{background:var(--bg-alt);font-weight:700;color:var(--ink)}
.tbl tr:last-child td{border-bottom:0}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
.faq details[open]{box-shadow:var(--shadow)}
.faq summary{cursor:pointer;font-weight:600;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand);font-size:1.4rem;line-height:1;transition:transform .2s ease}
.faq details[open] summary::after{content:"−"}
.faq .a{padding-top:10px;color:var(--ink-2)}

/* CTA banner */
.cta-banner{background:linear-gradient(120deg,var(--brand),#ff8a52);color:#fff;border-radius:18px;padding:36px;display:grid;grid-template-columns:1.5fr auto;gap:24px;align-items:center}
.cta-banner h2{color:#fff;margin:0 0 .3em}
.cta-banner p{margin:0;opacity:.95}
.cta-banner .cta{background:#fff;color:var(--brand-dark)}
.cta-banner .cta:hover{background:#fff7ee}

/* Footer */
.site-footer{background:#0c1422;color:#cdd5e3;padding:54px 0 24px;margin-top:60px;font-size:.92rem}
.site-footer a{color:#cdd5e3}
.site-footer a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;margin-bottom:30px}
.foot-grid h4{color:#fff;font-size:1rem;margin:0 0 12px}
.foot-grid ul{list-style:none;padding:0;margin:0}
.foot-grid li{margin:.4em 0}
.foot-bottom{border-top:1px solid #1d2738;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:#8895ad;font-size:.85rem}
.disclaimer-foot{background:#0a111d;border:1px dashed #233047;border-radius:10px;padding:14px 18px;margin-bottom:20px;color:#a9b4c7;font-size:.84rem;line-height:1.6}

/* Misc */
.bullets{list-style:none;padding:0;margin:0}
.bullets li{padding:8px 0 8px 28px;position:relative}
.bullets li::before{content:"";position:absolute;left:0;top:14px;width:14px;height:14px;border-radius:50%;background:var(--brand-soft);box-shadow:inset 0 0 0 3px var(--brand)}
.steps{counter-reset:step;list-style:none;padding:0;margin:1em 0}
.steps li{position:relative;padding:14px 14px 14px 56px;background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:10px;counter-increment:step}
.steps li::before{content:counter(step);position:absolute;left:14px;top:14px;width:30px;height:30px;background:var(--brand);color:#fff;font-weight:700;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.95rem}

/* Tag chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.chip{background:#fff;border:1px solid var(--line);padding:6px 12px;border-radius:999px;font-size:.85rem;color:var(--ink-2)}

/* Responsive */
@media (max-width: 960px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .cta-banner{grid-template-columns:1fr;text-align:center}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  .section{padding:44px 0}
  .hero{padding:40px 0}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:14px 20px;gap:6px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-links a{padding:10px 8px;border-radius:8px}
  .nav-links .cta{justify-content:center;margin-top:4px}
  .menu-toggle{display:inline-flex}
  .foot-grid{grid-template-columns:1fr}
  h1{font-size:1.8rem}
}