/* ============================================================
   SiyadaTech — Global AI Show Riyadh 2026
   Lead-magnet "presentation at a glance" + capture
   Overlay on base.css (the alnafitha AI design system),
   recolored to the SiyadaTech palette.
     navy #16224C · teal #0C8478 / #16A89A · green #44B468
   ============================================================ */

:root {
  /* --- Recolor base tokens to SiyadaTech --- */
  --royal-900: #06231F;   /* teal-black */
  --royal-800: #0A6B61;   /* teal dark (primary hover) */
  --royal-700: #0C8478;   /* PRIMARY — buttons, links */
  --royal-600: #109184;
  --royal-500: #16A89A;
  --royal-100: #D7F0EC;

  --cyan-700: #2E9F52;    /* green — eyebrows/labels */
  --cyan-600: #38AB5E;
  --cyan-500: #44B468;    /* green — marks, dots */
  --cyan-400: #62C982;
  --cyan-300: #8FDBA6;
  --cyan-100: #E3F5EA;

  --navy-900: #0A1230;    /* deep navy — headings, footer */
  --navy-700: #16224C;

  /* SiyadaTech signature gradient */
  --siya-grad: linear-gradient(100deg, #16224C 0%, #0A6B61 42%, #16A89A 72%, #44B468 100%);
  --siya-grad-rev: linear-gradient(100deg, #44B468 0%, #16A89A 30%, #0C8478 64%, #16224C 100%);
  --siya-grad-soft: linear-gradient(100deg, rgba(12,132,120,.12), rgba(22,168,154,.12) 55%, rgba(68,180,104,.12));

  --ink-canvas: #0A1428;
  --ink-canvas-2: #0E1A36;
}

/* selection + spotlight tuned to teal */
::selection { background: var(--royal-700); color: #fff; }

/* ---------- Event ribbon (top, above nav) ---------- */
.ribbon {
  background: var(--siya-grad);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-align: center;
  padding: 8px 16px;
  position: relative; z-index: 60;
}
.ribbon b { font-weight: 600; }
.ribbon .sep { opacity: .5; margin: 0 8px; }

/* ---------- Nav AI tag → teal/green ---------- */
.nav-logo .ai-tag { background: var(--royal-700); }
.nav-logo .ai-tag.cyan { background: var(--cyan-500); color: var(--navy-900); }

/* ---------- Hero ---------- */
.hero-spotlight {
  background: radial-gradient(circle 620px at var(--mx,50%) var(--my,28%),
    rgba(22,168,154,0.22) 0%, rgba(12,132,120,0.10) 32%, transparent 70%);
}
.hero h1.display { max-width: 16ch; }
.hero .lede { max-width: 60ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-10); }

/* badge pill (event / offer) */
.pill-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: var(--r-pill);
  background: var(--cyan-100); color: var(--royal-800);
  border: 1px solid var(--royal-100);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; font-weight: 500;
}
.pill-badge .live {
  width: 7px; height: 7px; border-radius: 50%; background: var(--cyan-500);
  box-shadow: 0 0 0 0 rgba(68,180,104,.6); animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(68,180,104,.55); }
  70% { box-shadow: 0 0 0 8px rgba(68,180,104,0); }
  100% { box-shadow: 0 0 0 0 rgba(68,180,104,0); }
}

/* ---------- Frontier capability strip ---------- */
.cap-strip { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-8); }
.cap-strip span {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: var(--r-pill);
  border: 1px solid var(--line-2); background: var(--paper-3);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .04em; color: var(--ink-700);
}
.cap-strip span::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan-500); }

/* ---------- The Offer band ---------- */
.offer {
  background: var(--siya-grad-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.offer-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--s-12); align-items: center; }
.offer-card {
  background: var(--navy-900); color: #fff;
  border-radius: var(--r-6); padding: var(--s-12);
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-3);
}
.offer-card::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220' viewBox='0 0 220 220'><g fill='none' stroke='%2316A89A' stroke-width='0.5' opacity='0.30'><circle cx='110' cy='110' r='38'/><circle cx='110' cy='110' r='58'/><circle cx='110' cy='110' r='78'/></g></svg>");
  background-size: 220px 220px; background-position: right -40px bottom -40px;
}
.offer-card > * { position: relative; z-index: 1; }
.offer-card .step-pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--cyan-300); margin-bottom: var(--s-4);
}
.offer-card h3 { color: #fff; font-size: 30px; margin: 0 0 var(--s-3); }
.offer-card p { color: rgba(255,255,255,.74); font-size: 15px; line-height: 1.6; margin: 0; }
.offer-steps { list-style: none; margin: var(--s-8) 0 0; padding: 0; display: flex; flex-direction: column; gap: var(--s-5); }
.offer-steps li { display: grid; grid-template-columns: 28px 1fr; gap: var(--s-4); align-items: start; }
.offer-steps .n {
  width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  background: var(--royal-700); color: #fff;
}
.offer-steps li.poc .n { background: var(--cyan-500); color: var(--navy-900); }
.offer-steps b { color: #fff; font-size: 15px; }
.offer-steps span { display: block; color: rgba(255,255,255,.66); font-size: 13.5px; line-height: 1.5; }

/* ---------- Collaboration flows (reuse .doors/.door) ---------- */
.flow .roman { font-style: normal; font-family: var(--font-mono); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan-700); margin-bottom: var(--s-3); }
.flow .ico {
  width: 46px; height: 46px; color: var(--royal-700); margin-bottom: var(--s-5);
}

/* ---------- Lead form ---------- */
.capture { scroll-margin-top: 90px; }
.lead-shell { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-12); align-items: start; }
.lead-aside h2 { margin-bottom: var(--s-4); }
.lead-aside .lede { margin-bottom: var(--s-8); }
.lead-aside ul.ticks { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--s-4); }
.lead-aside ul.ticks li { display: grid; grid-template-columns: 22px 1fr; gap: var(--s-3); font-size: 15px; color: var(--ink-700); }
.lead-aside ul.ticks svg { width: 20px; height: 20px; color: var(--royal-700); margin-top: 2px; }

.req { color: var(--royal-700); }
.field .hint { font-family: var(--font-body); font-size: 12px; letter-spacing: 0; text-transform: none; color: var(--ink-400); }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); margin-top: var(--s-4); flex-wrap: wrap; }
.form-foot .fine { font-size: 12px; color: var(--ink-400); max-width: 34ch; }
.btn-block { width: 100%; justify-content: center; padding: 16px 22px; font-size: 15px; }

.form-status { font-size: 13.5px; margin-top: var(--s-3); min-height: 18px; }
.form-status.err { color: #C0392B; }
.btn[disabled] { opacity: .6; pointer-events: none; }
.spin { width: 15px; height: 15px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; display: inline-block; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* success state */
.lead-success { display: none; text-align: center; padding: var(--s-10) var(--s-6); }
.lead-success.show { display: block; animation: rise .6s var(--ease-out); }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.lead-success .seal {
  width: 72px; height: 72px; border-radius: 50%; margin: 0 auto var(--s-6);
  background: var(--siya-grad); display: grid; place-items: center;
}
.lead-success .seal svg { width: 34px; height: 34px; color: #fff; }
.lead-success h3 { font-size: 30px; margin: 0 0 var(--s-3); }
.lead-success p { color: var(--ink-500); max-width: 44ch; margin: 0 auto var(--s-6); }
.is-submitting .lead-form { display: none; }

/* ---------- QR block ---------- */
.qr-card {
  background: var(--paper-3); border: 1px solid var(--line); border-radius: var(--r-4);
  padding: var(--s-8); display: flex; gap: var(--s-8); align-items: center;
}
.qr-card img { width: 150px; height: 150px; border-radius: var(--r-3); }
.qr-card .qr-meta h4 { font-size: 22px; margin: 0 0 var(--s-2); }
.qr-card .qr-meta p { color: var(--ink-500); font-size: 14px; margin: 0; }
.qr-card .qr-url { font-family: var(--font-mono); font-size: 13px; color: var(--royal-700); margin-top: var(--s-3); }

/* ---------- Lang toggle ---------- */
.lang-toggle {
  display: inline-flex; align-items: center; gap: 2px;
  border: 1px solid var(--line-2); border-radius: var(--r-pill); padding: 3px; background: var(--paper-3);
}
.lang-toggle button {
  border: 0; background: transparent; font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em;
  padding: 5px 11px; border-radius: var(--r-pill); color: var(--ink-500);
}
.lang-toggle button.active { background: var(--royal-700); color: #fff; }

/* ---------- Sweet spot — the AI layer ---------- */
.sweet { background: var(--navy-900); color: #fff; position: relative; overflow: hidden; }
.sweet::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='280' height='280' viewBox='0 0 280 280'><g fill='none' stroke='%2316A89A' stroke-width='0.5' opacity='0.16'><circle cx='240' cy='60' r='40'/><circle cx='240' cy='60' r='64'/><circle cx='240' cy='60' r='88'/></g></svg>");
  background-size: 360px 360px; background-position: right -40px top -60px;
}
.sweet-inner { position: relative; z-index: 1; max-width: 920px; }
.sweet .eyebrow.dark { color: var(--cyan-300); }
.sweet-h { color: #fff; font-size: clamp(30px, 4.6vw, 58px); line-height: 1.05; letter-spacing: -.02em; margin: var(--s-4) 0 var(--s-5); max-width: 20ch; }
.sweet-h em.serif { color: var(--cyan-400); }
.sweet-p { color: rgba(255,255,255,.80); font-size: clamp(17px, 1.7vw, 21px); line-height: 1.6; max-width: 66ch; }
.sweet-p strong { color: #fff; }
.sweet-rails { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-8); margin-top: var(--s-12); }
.rail { display: grid; grid-template-columns: 46px 1fr; gap: var(--s-4); align-items: start; padding-top: var(--s-5); border-top: 1px solid rgba(255,255,255,.16); }
.rail-k { font-family: var(--font-mono); font-size: 13px; color: var(--cyan-300); letter-spacing: .08em; }
.rail b { color: #fff; font-size: 19px; display: block; margin-bottom: 5px; font-family: var(--font-display); font-weight: 400; letter-spacing: -.01em; }
.rail span { color: rgba(255,255,255,.66); font-size: 14px; line-height: 1.55; }

/* ============================================================
   RTL — Arabic
   ============================================================ */
[dir="rtl"] body { font-family: var(--font-arabic); }
[dir="rtl"] .display, [dir="rtl"] .h1, [dir="rtl"] .h2, [dir="rtl"] .h3, [dir="rtl"] .h4,
[dir="rtl"] .lede, [dir="rtl"] .sweet-h, [dir="rtl"] .offer-card h3, [dir="rtl"] .solution-card h3,
[dir="rtl"] .door h3, [dir="rtl"] .qr-meta h4, [dir="rtl"] .lead-success h3, [dir="rtl"] .footer-brand h3,
[dir="rtl"] .tab, [dir="rtl"] .rail b, [dir="rtl"] .offer-card h3,
[dir="rtl"] .hero-meta dd, [dir="rtl"] .stat .label { font-family: var(--font-arabic); letter-spacing: 0; }
[dir="rtl"] em.serif { font-style: normal; font-family: var(--font-arabic); }
[dir="rtl"] .display { line-height: 1.18; }
[dir="rtl"] .hero h1.display { max-width: 22ch; }
[dir="rtl"] .pill-badge, [dir="rtl"] .cap-strip span, [dir="rtl"] .ribbon { letter-spacing: 0; }
[dir="rtl"] .marquee-item { font-family: var(--font-arabic); font-style: normal; }
[dir="rtl"] .door ul li::before { content: '◆'; }
[dir="rtl"] .lang-toggle button { font-family: var(--font-mono); }
[dir="rtl"] .btn .arrow, [dir="rtl"] .door-cta .btn-link, [dir="rtl"] .hero-cta .arrow { transform: scaleX(-1); }
[dir="rtl"] .btn:hover .arrow { transform: scaleX(-1) translateX(4px); }

/* ============================================================
   DECK  (present.html) — booth screen / on stage
   ============================================================ */
.deck { background: var(--ink-canvas); color: var(--on-dark, #EAF0FF); }
.deck-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px; background: rgba(10,18,40,.7); backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.deck-bar img { height: 24px; filter: brightness(0) invert(1); opacity: .92; }
.deck-bar .meta { font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; color: rgba(255,255,255,.5); text-transform: uppercase; }
.deck-bar .ctrls { display: flex; gap: 10px; align-items: center; }
.deck-bar button {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); color: #fff;
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
}
.deck-bar button:hover { background: rgba(255,255,255,.14); }
.deck-bar .count { font-family: var(--font-mono); font-size: 12px; color: rgba(255,255,255,.7); min-width: 54px; text-align: center; }

.slides { scroll-snap-type: y mandatory; height: 100vh; overflow-y: scroll; }
.slide {
  scroll-snap-align: start; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 110px clamp(28px, 7vw, 120px) 80px; position: relative;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.slide .sn { position: absolute; top: 92px; right: clamp(28px,7vw,120px); font-family: var(--font-mono); font-size: 12px; letter-spacing: .16em; color: rgba(255,255,255,.4); }
.slide .eye { font-family: var(--font-mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--cyan-400); margin-bottom: var(--s-6); }
.slide h2 { color: #fff; font-size: clamp(34px, 5.2vw, 72px); line-height: 1.02; letter-spacing: -.02em; max-width: 18ch; }
.slide h2 em { font-style: italic; color: var(--cyan-400); }
.slide p.big { font-size: clamp(18px,2vw,26px); color: rgba(255,255,255,.74); max-width: 60ch; line-height: 1.5; margin-top: var(--s-6); }
.slide .cols { display: grid; gap: var(--s-8); margin-top: var(--s-10); }
.slide .cols.c3 { grid-template-columns: repeat(3,1fr); }
.slide .cols.c4 { grid-template-columns: repeat(4,1fr); }
.slide .cols.c2 { grid-template-columns: repeat(2,1fr); }
.gcard { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.10); border-radius: var(--r-4); padding: var(--s-8); }
.gcard .gh { font-family: var(--font-display); font-size: 24px; color: #fff; margin-bottom: var(--s-2); }
.gcard .gn { font-family: var(--font-display); font-size: clamp(40px,5vw,64px); color: var(--cyan-400); line-height: 1; letter-spacing: -.03em; }
.gcard p { color: rgba(255,255,255,.62); font-size: 14px; line-height: 1.55; margin: var(--s-3) 0 0; }
.gcard .gl { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--cyan-300); }
.slide.title { align-items: flex-start; }
.slide.title h1 { font-family: var(--font-display); color: #fff; font-size: clamp(48px,9vw,128px); line-height: .92; letter-spacing: -.04em; font-weight: 350; }
.slide.title h1 em { color: var(--cyan-400); font-style: italic; }
.slide.cover { background: var(--siya-grad); }
.slide.cover h1, .slide.cover .eye, .slide.cover p.big { color: #fff; }
.slide.cover .eye { color: rgba(255,255,255,.85); }
.slide .qr-inline { display: flex; align-items: center; gap: var(--s-6); margin-top: var(--s-10); }
.slide .qr-inline img { width: 132px; height: 132px; border-radius: 12px; background: #fff; padding: 8px; }
.slide .qr-inline .qi b { color: #fff; font-size: 18px; display: block; font-family: var(--font-display); }
.slide .qr-inline .qi span { color: rgba(255,255,255,.7); font-size: 14px; font-family: var(--font-mono); }
.deck-progress { position: fixed; bottom: 0; left: 0; height: 3px; background: var(--cyan-500); z-index: 41; transition: width .25s var(--ease-out); }

@media (max-width: 860px) {
  .offer-grid, .lead-shell { grid-template-columns: 1fr; }
  .slide .cols.c3, .slide .cols.c4 { grid-template-columns: 1fr 1fr; }
  .qr-card { flex-direction: column; text-align: center; }
}
@media (max-width: 560px) {
  .slide .cols.c3, .slide .cols.c4, .slide .cols.c2 { grid-template-columns: 1fr; }
}