/* ============================================================
   LB LIA Ratulangi Makassar — Landing Page
   Baseline: lblia.com (biru #0054A6 + oranye #F26322 + Inter)
   Modernized per lblia-style.md
   ============================================================ */

:root {
  /* Brand core */
  --lia-blue:        #0054A6;
  --lia-blue-deep:   #003E7E;
  --lia-blue-accent: #00679F;
  --lia-orange:      #F26322;
  --lia-orange-600:  #D8521A;
  --lia-green:       #23A455;
  --lia-green-600:   #1C8545;

  /* Neutrals */
  --ink-900: #0F172A;
  --ink-600: #475569;
  --ink-400: #94A3B8;
  --surface: #FFFFFF;
  --surface-soft: #F6F9FC;
  --surface-warm: #FFF6F1;
  --border:  #E6EBF1;

  /* Type */
  --font-display: "Inter Tight", "Inter", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, sans-serif;

  /* Radius & shadow */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.08);
  --shadow-md: 0 8px 24px rgba(15,23,42,.08);
  --shadow-lg: 0 20px 48px rgba(0,84,166,.14);

  /* Spacing */
  --space-4:16px; --space-6:24px; --space-8:32px;
  --space-12:48px; --space-16:64px; --space-24:96px;

  --maxw: 1180px;
}

/* ---------- Reset ---------- */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--surface);
  line-height: 1.7;
  font-size: 17px;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 20px; }
.section { padding: var(--space-24) 0; }
.section-soft { background: var(--surface-soft); }
.section-warm { background: var(--surface-warm); }
.eyebrow {
  display: inline-block; font-weight: 700; font-size: .82rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--lia-orange); margin-bottom: 14px;
}
.eyebrow-mascot { display: inline-flex; align-items: center; gap: 10px; }
.eyebrow-mascot img { height: 40px; width: auto; display: block; }
.section-head { max-width: 720px; margin: 0 auto var(--space-16); text-align: center; }
.section-head.left { margin-inline: 0; text-align: left; }

h1,h2,h3 { font-family: var(--font-display); letter-spacing: -.02em; line-height: 1.12; }
h1 { font-weight: 800; font-size: clamp(2.3rem, 5vw, 3.6rem); }
h2 { font-weight: 800; font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-weight: 700; font-size: 1.28rem; letter-spacing: -.01em; }
.lead { font-size: 1.18rem; color: var(--ink-600); }
p { color: var(--ink-600); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px; justify-content: center;
  font-weight: 600; font-size: 1rem; padding: 14px 28px; border-radius: var(--radius-pill);
  border: 1.5px solid transparent; cursor: pointer; transition: .2s ease; white-space: nowrap;
}
.btn-primary { background: var(--lia-orange); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--lia-orange-600); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-secondary { background: transparent; color: var(--lia-blue); border-color: var(--lia-blue); }
.btn-secondary:hover { background: var(--lia-blue); color: #fff; }
.btn-ghost-light { background: rgba(255,255,255,.12); color:#fff; border-color: rgba(255,255,255,.4); backdrop-filter: blur(4px); }
.btn-ghost-light:hover { background:#fff; color: var(--lia-blue); }
.btn-whatsapp { background: var(--lia-green); color:#fff; }
.btn-whatsapp:hover { background: var(--lia-green-600); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-lg { padding: 16px 34px; font-size: 1.05rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100; width: 100%;
  background: rgba(255,255,255,.82); backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent; transition: .25s ease;
}
.site-header.scrolled { border-bottom-color: var(--border); box-shadow: var(--shadow-sm); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; color: var(--lia-blue); }
.brand .brand-logo { width: auto; height: 42px; display: block; }
.brand .brand-mascot { width: auto; height: 48px; display: block; margin-left: 2px; }
.brand .brand-text { display: block; line-height: 1.15; }
.brand small { display:block; font-family: var(--font-body); font-weight: 500; font-size: .68rem; color: var(--ink-400); letter-spacing: .02em; margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-weight: 500; font-size: .96rem; color: var(--ink-600); transition: color .15s; }
.nav-links a:hover { color: var(--lia-blue); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink-900); margin: 5px 0; transition: .25s; border-radius: 2px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(242,99,34,.45), transparent 60%),
    linear-gradient(135deg, var(--lia-blue) 0%, var(--lia-blue-accent) 55%, var(--lia-blue-deep) 100%);
}
.hero::after {
  content:""; position:absolute; inset:0; opacity:.5;
  background-image: radial-gradient(rgba(255,255,255,.14) 1px, transparent 1.4px);
  background-size: 22px 22px; mask-image: linear-gradient(#000, transparent 80%);
}
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 52px; align-items: center; padding: var(--space-24) 0 var(--space-16); }
.hero .eyebrow { color: #FFD9C7; }
.hero h1 { color: #fff; }
.hero h1 .hl { color: #FFCDB7; }
.hero p.lead { color: rgba(255,255,255,.9); margin-top: 18px; max-width: 540px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-visual {
  position: relative; aspect-ratio: 4/3.4; border-radius: var(--radius-lg);
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.22);
  display: grid; place-items: center; text-align: center; color: rgba(255,255,255,.75);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.hero-visual .ph-note { padding: 24px; font-size: .95rem; }

.trust-strip { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 14px 30px; padding: 22px 0 var(--space-16); border-top: 1px solid rgba(255,255,255,.18); }
.trust-strip .ti { display: flex; align-items: center; gap: 9px; font-size: .95rem; color: rgba(255,255,255,.92); }
.trust-strip .ti b { font-family: var(--font-display); font-size: 1.1rem; color:#fff; }

/* ---------- Credibility strip ---------- */
.cred { background: var(--surface); border-bottom: 1px solid var(--border); }
.cred-inner { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; justify-content: center; padding: 30px 0; text-align: center; }
.cred p { max-width: 640px; }
.cred .badge { display:inline-flex; align-items:center; gap:8px; font-weight:600; font-size:.9rem; color: var(--lia-blue); background: var(--surface-soft); border:1px solid var(--border); padding: 8px 16px; border-radius: var(--radius-pill); }

/* ---------- Cards grid ---------- */
.grid { display: grid; gap: 24px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 30px 26px; box-shadow: var(--shadow-sm); transition: .25s ease; height: 100%;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: #d7e6f5; }
.card .ico { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; font-size: 1.5rem; background: var(--surface-soft); margin-bottom: 18px; }
.card h3 { margin-bottom: 10px; }
.card p { font-size: .98rem; }

/* ---------- Program cards ---------- */
.prog-card { display: flex; flex-direction: column; overflow: hidden; padding: 0; }
.prog-media {
  aspect-ratio: 16/10; background: linear-gradient(135deg, var(--surface-soft), #e9f2fb);
  display: grid; place-items: center; color: var(--ink-400); font-size: .9rem; border-bottom: 1px solid var(--border);
}
.prog-body { padding: 26px; display: flex; flex-direction: column; flex: 1; }
.prog-tag { align-self: flex-start; font-weight: 700; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--lia-blue); background: #e8f1fb; padding: 5px 12px; border-radius: var(--radius-pill); margin-bottom: 14px; }
.prog-body ul.meta { margin: 14px 0 20px; display: grid; gap: 8px; }
.prog-body ul.meta li { font-size: .92rem; color: var(--ink-600); padding-left: 24px; position: relative; }
.prog-body ul.meta li::before { content:"✓"; position:absolute; left:0; color: var(--lia-green); font-weight: 800; }
.prog-body .btn { margin-top: auto; }
.prog-note { text-align: center; margin-top: 30px; font-size: 1rem; color: var(--ink-600); }

/* ---------- Roblox Olympic feature ---------- */
.ro { position: relative; color:#fff; overflow: hidden;
  background:
    radial-gradient(700px 400px at 10% 110%, rgba(242,99,34,.4), transparent 55%),
    linear-gradient(140deg, #0B1B3A 0%, #10275A 55%, var(--lia-blue) 110%);
}
.ro::after { content:""; position:absolute; inset:0; opacity:.4;
  background-image: radial-gradient(rgba(255,255,255,.12) 1px, transparent 1.4px); background-size: 24px 24px; }
.ro-inner { position: relative; z-index: 1; }
.ro .eyebrow { color:#FFD9C7; }
.ro h2 { color:#fff; max-width: 760px; }
.ro h2 .hl { color:#FFC199; }
.ro-lead { font-size: 1.22rem; color: rgba(255,255,255,.92); max-width: 720px; margin-top: 18px; }
.ro-grid { display:grid; grid-template-columns: 1.1fr .9fr; gap: 44px; margin-top: 48px; align-items: start; }
.ro-how li { display:flex; gap:14px; align-items:flex-start; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.ro-how li .n { flex:none; width:34px; height:34px; border-radius:10px; background: var(--lia-orange); display:grid; place-items:center; font-weight:800; font-family: var(--font-display); }
.ro-how li p { color: rgba(255,255,255,.9); margin:0; }
.ro-how li b { color:#fff; }
.ro-stats { display:grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.ro-stat { background: rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.18); border-radius: var(--radius-md); padding: 22px 20px; }
.ro-stat .big { font-family: var(--font-display); font-weight: 800; font-size: 2rem; color:#fff; line-height:1; }
.ro-stat .lbl { font-size: .86rem; color: rgba(255,255,255,.8); margin-top: 8px; }
.ro-quote { margin-top: 44px; padding: 26px 30px; border-left: 4px solid var(--lia-orange); background: rgba(255,255,255,.06); border-radius: 0 var(--radius-md) var(--radius-md) 0; font-size: 1.15rem; font-style: italic; color:#fff; }
.ro-quote span { display:block; margin-top:10px; font-style: normal; font-size:.85rem; color:#FFD9C7; letter-spacing:.06em; font-weight:600; }
.ro-gallery { display:grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-top: 40px; }
.ro-gallery .ph { aspect-ratio: 1; border-radius: var(--radius-md); background: rgba(255,255,255,.08); border:1px dashed rgba(255,255,255,.3); display:grid; place-items:center; font-size:.78rem; color: rgba(255,255,255,.65); text-align:center; padding: 8px; }
.ro-cta { margin-top: 40px; display:flex; gap:14px; flex-wrap:wrap; }

/* ---------- GameDev Studio ---------- */
.studio-card {
  display: grid; grid-template-columns: 1.3fr .7fr; gap: 40px; align-items: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 44px; box-shadow: var(--shadow-md);
}
.studio-info h3 { font-size: 1.5rem; margin-bottom: 14px; }
.studio-info > p { font-size: 1.02rem; margin-bottom: 20px; }
.game-list { display: grid; gap: 10px; margin-bottom: 28px; }
.game-list li { font-size: .98rem; color: var(--ink-600); padding: 10px 16px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-sm); }
.game-list li em { color: var(--lia-orange); font-style: normal; font-weight: 600; }
.studio-visual {
  background: linear-gradient(140deg, var(--lia-blue), var(--lia-blue-deep));
  border-radius: var(--radius-md); padding: 32px 26px; text-align: center; color: #fff;
  box-shadow: var(--shadow-lg);
}
.studio-visual .studio-badge { font-size: 3.2rem; margin-bottom: 10px; }
.studio-stat { padding: 14px 0; border-top: 1px solid rgba(255,255,255,.18); }
.studio-stat:first-of-type { border-top: none; }
.studio-stat b { display: block; font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; }
.studio-stat span { font-size: .82rem; color: rgba(255,255,255,.82); }

/* ---------- Events cards ---------- */
.event-card { position: relative; overflow:hidden; padding: 0; display:flex; flex-direction:column; }
.event-media { aspect-ratio: 16/9; background: linear-gradient(135deg,#eef4fb,#e2eef9); display:grid; place-items:center; color: var(--ink-400); font-size:.88rem; }
.event-body { padding: 24px 24px 26px; display:flex; flex-direction:column; flex:1; }
.event-body .etag { align-self:flex-start; font-size:.72rem; font-weight:700; letter-spacing:.05em; text-transform:uppercase; padding:5px 11px; border-radius: var(--radius-pill); margin-bottom:12px; }
.etag.gold { background:#FFF4E0; color:#B9791A; }
.etag.blue { background:#E8F1FB; color: var(--lia-blue); }
.event-body h3 { margin-bottom:10px; }
.event-body .prize { margin-top:12px; font-weight:600; color: var(--lia-orange); font-size:.95rem; }

/* ---------- Social proof ---------- */
.stats-row { display:grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-bottom: var(--space-16); }
.stat-box { text-align:center; background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-lg); padding: 30px 18px; box-shadow: var(--shadow-sm); }
.stat-box .num { font-family: var(--font-display); font-weight:800; font-size: 2.4rem; color: var(--lia-blue); line-height:1; }
.stat-box .cap { margin-top:10px; font-size:.92rem; color: var(--ink-600); }
.testi-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.testi {
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px 26px; box-shadow: var(--shadow-sm);
}
.testi .stars { color:#F5B301; margin-bottom: 14px; letter-spacing:2px; }
.testi p { color: var(--ink-900); font-size: 1rem; }
.testi .who { margin-top:18px; display:flex; align-items:center; gap:12px; }
.testi .who .av { width:44px; height:44px; border-radius:50%; background: var(--surface-soft); display:grid; place-items:center; color: var(--ink-400); font-weight:700; }
.testi .who b { display:block; font-size:.95rem; }
.testi .who small { color: var(--ink-400); }
.sp-cta { text-align:center; margin-top: var(--space-16); display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ---------- Gallery ---------- */
.gallery { display:grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.gallery .ph { aspect-ratio: 4/3; border-radius: var(--radius-md); background: linear-gradient(135deg, var(--surface-soft), #e9f2fb); border:1px dashed var(--border); display:grid; place-items:center; color: var(--ink-400); font-size:.9rem; text-align:center; padding:12px; }

/* ---------- Contact ---------- */
.contact-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items:start; }
.contact-list { display:grid; gap: 18px; margin-top: 24px; }
.contact-list li { display:flex; gap:14px; align-items:flex-start; }
.contact-list .ci { flex:none; width:44px; height:44px; border-radius:12px; background: var(--surface-soft); display:grid; place-items:center; font-size:1.2rem; }
.contact-list b { display:block; font-size:.95rem; color: var(--ink-900); }
.contact-list span, .contact-list a { font-size:.95rem; color: var(--ink-600); }
.contact-list a:hover { color: var(--lia-blue); }
.map-ph { aspect-ratio: 4/3; border-radius: var(--radius-lg); background: var(--surface-soft); border:1px dashed var(--border); display:grid; place-items:center; color: var(--ink-400); text-align:center; padding:16px; }
.socials { display:flex; gap:12px; margin-top: 24px; }
.socials a { width:44px; height:44px; border-radius:12px; background: var(--surface); border:1px solid var(--border); display:grid; place-items:center; font-size:1.1rem; transition:.2s; }
.socials a:hover { background: var(--lia-blue); color:#fff; transform: translateY(-2px); }

/* ---------- Final CTA ---------- */
.final-cta { position:relative; color:#fff; overflow:hidden;
  background: radial-gradient(700px 400px at 90% 120%, rgba(242,99,34,.4), transparent 55%), linear-gradient(135deg, var(--lia-blue), var(--lia-blue-deep)); }
.final-inner { position:relative; z-index:1; display:grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items:center; }
.final-cta h2 { color:#fff; }
.final-cta p { color: rgba(255,255,255,.9); margin-top:14px; }
.trial-form { background: var(--surface); border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-lg); }
.trial-form h3 { color: var(--ink-900); margin-bottom: 18px; }
.field { margin-bottom: 15px; }
.field label { display:block; font-size:.85rem; font-weight:600; color: var(--ink-900); margin-bottom:6px; }
.field input, .field select {
  width:100%; padding: 12px 14px; border:1.5px solid var(--border); border-radius: var(--radius-sm);
  font-family: inherit; font-size:.98rem; color: var(--ink-900); background:#fff; transition:.15s;
}
.field input:focus, .field select:focus { outline:none; border-color: var(--lia-blue); box-shadow: 0 0 0 3px rgba(0,84,166,.12); }
.trial-form .btn { width:100%; margin-top:6px; }
.trial-form .alt { text-align:center; margin-top:12px; font-size:.88rem; color: var(--ink-400); }

/* ---------- Footer ---------- */
.site-footer { background: #0B1B3A; color: rgba(255,255,255,.8); padding: var(--space-16) 0 28px; }
.footer-grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.footer-grid h4 { font-family: var(--font-display); color:#fff; font-size: 1rem; margin-bottom: 16px; }
.footer-grid p, .footer-grid li { font-size:.92rem; line-height:1.9; color: rgba(255,255,255,.7); }
.footer-grid a:hover { color:#fff; }
.footer-brand .footer-logo { height: 48px; width: auto; display: block; margin-bottom: 14px; background:#fff; padding: 6px 8px; border-radius: 10px; }
.footer-asp { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.footer-asp .footer-mascot { height: 56px; width: auto; display: block; }
.footer-asp em { color:#fff; font-style: italic; font-weight: 600; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.12); margin-top: var(--space-12); padding-top: 24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:.86rem; color: rgba(255,255,255,.55); }

/* ---------- Floating WhatsApp ---------- */
.fab-wa {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%; background: var(--lia-green); color:#fff;
  display:grid; place-items:center; font-size: 1.6rem; box-shadow: 0 8px 24px rgba(35,164,85,.45);
  transition:.2s;
}
.fab-wa:hover { transform: scale(1.08); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-inner, .ro-grid, .contact-grid, .final-inner, .studio-card { grid-template-columns: 1fr; }
  .studio-card { padding: 30px; }
  .hero-visual { max-width: 460px; }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .stats-row { grid-template-columns: repeat(2,1fr); }
  .testi-grid, .ro-gallery { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .section { padding: var(--space-16) 0; }
  .brand .brand-text { font-size: .98rem; }
  .brand .brand-logo { height: 36px; }
  .nav-cta .btn { padding: 11px 20px; font-size: .95rem; }
  .grid-3, .grid-2, .gallery, .ro-gallery { grid-template-columns: 1fr; }
  .ro-stats { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 480px) {
  .grid-4, .stats-row, .testi-grid { grid-template-columns: 1fr; }
  h1 { font-size: 2.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity:1; transform:none; transition:none; }
}