/* =========================================================
   site.css — public pages only (landing, login, register)
   Colors, icons, motion. Dashboards keep main.css only.
   ========================================================= */
:root {
  /* Palette: Tango Orange #5C0B1F · Imperial #0C2D4A · Pitch Yellow #1F4E79 · Cultured #F2F2F2 */
  --orange: #5C0B1F; --imperial: #0C2D4A; --yellow: #1F4E79; --cultured: #F2F2F2;
  --blue: #0C2D4A;   --blue-soft: #E2E9F0;   /* imperial */
  --green: #5C0B1F;  --green-soft: #F3E4E8;  /* orange */
  --amber: #1F4E79;  --amber-soft: #E2E9F0;  /* yellow */
  --rose: #3E6A92;   --rose-soft: #E6ECF2;   /* light imperial */
  --ease: cubic-bezier(.22, .8, .24, 1);
}
/* Public pages use the palette; dashboards keep main.css colors */
.site, .auth { --bg: var(--cultured); --brand: var(--imperial); --brand-soft: #E2E9F0; --line: #D6D6D6; background: var(--cultured); }

/* ---------- Icon chips ---------- */
.chip { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; flex-shrink: 0; transition: transform .4s var(--ease); }
.chip [data-lucide] { width: 20px; height: 20px; }
.chip--lg { width: 52px; height: 52px; border-radius: 14px; }
.chip--lg [data-lucide] { width: 24px; height: 24px; }
.chip--blue  { background: var(--blue-soft);  color: var(--blue); }
.chip--green { background: var(--green-soft); color: var(--green); }
.chip--amber { background: var(--amber-soft); color: var(--amber); }
.chip--rose  { background: var(--rose-soft);  color: var(--rose); }

.eyebrow { display: inline-flex; align-items: center; gap: 6px; }
.eyebrow [data-lucide] { width: 14px; height: 14px; color: var(--blue); }

/* ---------- Header ---------- */
.site .site-header { transition: border-color .3s, box-shadow .3s; }
.site .site-header.is-scrolled { box-shadow: 0 6px 24px rgba(0,0,0,.05); }
.site .site-nav a { position: relative; display: inline-flex; align-items: center; gap: 6px; padding: 6px 0; transition: color .25s; }
.site .site-nav [data-lucide] { width: 16px; height: 16px; opacity: .55; transition: opacity .25s, color .25s; }
.site .site-nav a::after { content: ""; position: absolute; right: 0; bottom: 0; width: 100%; height: 2px; background: var(--orange); border-radius: 2px; transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease); }
.site .site-nav a:hover [data-lucide] { opacity: 1; color: var(--orange); }
.site .site-nav a:hover::after { transform: scaleX(1); }

/* ---------- Hero ---------- */
.site .hero { position: relative; overflow: hidden; }
.orb { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .55; pointer-events: none; animation: drift 18s ease-in-out infinite alternate; }
.orb--a { width: 380px; height: 380px; background: var(--blue-soft); top: -120px; left: 8%; }
.orb--b { width: 300px; height: 300px; background: var(--amber-soft); bottom: -80px; right: 4%; animation-delay: -6s; }
.orb--c { width: 240px; height: 240px; background: var(--green-soft); top: 40%; left: 42%; animation-delay: -12s; }
.site .hero__grid { position: relative; z-index: 1; }
.site .hero__media { width: 100%; }

.eyebrow--live { gap: 8px; }
.pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.pulse::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--green); animation: ping 1.8s ease-out infinite; }

.site .hero__stats { gap: 28px; }
.site .hero__stats li { display: flex; align-items: center; gap: 12px; }

.link-arrow [data-lucide] { transition: transform .3s var(--ease); }
.link-arrow:hover [data-lucide] { transform: translateX(-6px); }

.site .hero__placeholder { background: linear-gradient(145deg, var(--blue-soft), var(--green-soft) 55%, var(--amber-soft)); }
.site .hero__placeholder [data-lucide] { color: var(--blue); animation: bob 5s ease-in-out infinite; }

.floater { position: absolute; z-index: 2; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: #fff; box-shadow: 0 10px 30px rgba(0,0,0,.08); animation: bob 6s ease-in-out infinite; }
.floater [data-lucide] { width: 22px; height: 22px; }
.floater--1 { top: 18%; left: -20px; color: var(--green); }
.floater--2 { top: -16px; left: 38%; color: var(--blue); animation-delay: -1.5s; }
.floater--3 { bottom: 26%; right: -18px; color: var(--amber); animation-delay: -3s; }
.floater--4 { bottom: -14px; right: 34%; color: var(--rose); animation-delay: -4.5s; }

.site .float-card { z-index: 3; animation: bob 7s ease-in-out infinite; }
.site .float-card--bottom { animation-delay: -3.5s; }
.site .float-card > [data-lucide] { display: none; }

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; border-block: 1px solid var(--line); background: #fff; padding: 18px 0; }
.marquee__track { display: flex; gap: 48px; width: max-content; animation: marquee 40s linear infinite; }
.marquee__track span { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; color: var(--ink-2); white-space: nowrap; }
.marquee__track span:nth-child(4n+1) [data-lucide] { color: var(--green); }
.marquee__track span:nth-child(4n+2) [data-lucide] { color: var(--blue); }
.marquee__track span:nth-child(4n+3) [data-lucide] { color: var(--amber); }
.marquee__track span:nth-child(4n+4) [data-lucide] { color: var(--rose); }
.marquee:hover .marquee__track { animation-play-state: paused; }

/* ---------- Courses ---------- */
.site .course-card { transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s; }
.site .course-card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(0,0,0,.08); border-color: transparent; }
.site .course-card__cover { overflow: hidden; }
.site .course-card__cover img { transition: transform .6s var(--ease); }
.site .course-card:hover .course-card__cover img { transform: scale(1.06); }
.site .course-card__cover > [data-lucide] { transition: transform .5s var(--ease); }
.site .course-card:hover .course-card__cover > [data-lucide] { transform: scale(1.15) rotate(-6deg); }
.site .course-card:nth-child(4n+1) .course-card__cover { background: var(--blue-soft); }
.site .course-card:nth-child(4n+1) .course-card__cover > [data-lucide] { color: var(--blue); }
.site .course-card:nth-child(4n+2) .course-card__cover { background: var(--green-soft); }
.site .course-card:nth-child(4n+2) .course-card__cover > [data-lucide] { color: var(--green); }
.site .course-card:nth-child(4n+3) .course-card__cover { background: var(--amber-soft); }
.site .course-card:nth-child(4n+3) .course-card__cover > [data-lucide] { color: var(--amber); }
.site .course-card:nth-child(4n+4) .course-card__cover { background: var(--rose-soft); }
.site .course-card:nth-child(4n+4) .course-card__cover > [data-lucide] { color: var(--rose); }
.site .course-card__meta span:first-child [data-lucide] { color: var(--blue); }
.site .course-card__meta span:last-child [data-lucide] { color: var(--amber); }
.price--free { color: var(--green); }

/* ---------- Features & steps ---------- */
.site .feature { border: 1px solid transparent; transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s; }
.site .feature .chip { margin-bottom: 18px; }
.site .feature:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(0,0,0,.06); border-color: var(--line); }
.site .feature:hover .chip, .step:hover .chip, .about__cta:hover .chip { transform: rotate(-8deg) scale(1.08); }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: none; position: relative; }
.steps::before { content: ""; position: absolute; top: 58px; right: 16%; left: 16%; border-top: 2px dashed var(--line); z-index: 0; }
.step { position: relative; z-index: 1; text-align: center; padding: 32px 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .4s var(--ease), box-shadow .4s var(--ease); }
.step:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(0,0,0,.06); }
.step .chip { margin: 0 auto 16px; }
.step h3 { font-size: 18px; margin-bottom: 6px; }
.step p { color: var(--ink-2); font-size: 14px; }
.step__num { position: absolute; top: 14px; right: 16px; font-family: var(--font-cta); font-size: 28px; font-weight: 700; color: var(--line); }

.site .about__cta { background: #fff; }
.site .about__cta .chip { margin-bottom: 16px; }
.site .socials a { transition: color .25s, transform .3s var(--ease); }
.site .socials a:hover { color: var(--orange); transform: translateY(-3px); }

/* ---------- Auth pages ---------- */
.auth .auth-visual { background: linear-gradient(150deg, var(--dark-a) 0%, var(--dark-b) 100%); }
.auth .auth-visual .orb { opacity: .35; }
.auth .auth-visual .orb--a { background: var(--orange); top: -100px; left: -60px; }
.auth .auth-visual .orb--b { background: var(--yellow); bottom: -120px; right: -40px; }
.auth .auth-visual .floater { background: rgba(255,255,255,.08); box-shadow: none; border: 1px solid rgba(255,255,255,.14); backdrop-filter: blur(6px); }
.auth .auth-visual .floater--1 { top: 14%; left: 14%; }
.auth .auth-visual .floater--2 { top: auto; bottom: 18%; left: 22%; }
.auth .auth-visual .floater--3 { bottom: auto; top: 22%; right: auto; left: 46%; }
.auth .auth-visual li [data-lucide] { color: var(--yellow); border-color: rgba(221,221,221,.5); background: rgba(221,221,221,.12); }
.auth .auth-visual li { opacity: 0; transform: translateX(-12px); animation: slideIn .6s var(--ease) forwards; }
.auth .auth-visual li:nth-child(1) { animation-delay: .3s; }
.auth .auth-visual li:nth-child(2) { animation-delay: .45s; }
.auth .auth-visual li:nth-child(3) { animation-delay: .6s; }
.auth .field input:focus, .auth .field select:focus { border-color: var(--blue); box-shadow: 0 0 0 4px var(--blue-soft); }
.auth .input-icon > [data-lucide] { transition: color .25s; }
.auth .input-icon:focus-within > [data-lucide] { color: var(--blue); }
.auth .check input, .auth .segmented input { accent-color: var(--blue); }
.auth .segmented input:checked + span { color: var(--blue); }

/* ---------- Reveal on scroll ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- Keyframes ---------- */
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes drift { from { transform: translate(0, 0) scale(1); } to { transform: translate(40px, 30px) scale(1.12); } }
@keyframes ping { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(3); opacity: 0; } }
@keyframes marquee { to { transform: translateX(50%); } }
@keyframes slideIn { to { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .floater--1 { left: -6px; } .floater--3 { right: -6px; }
}
@media (max-width: 600px) {
  .site .hero__stats { gap: 16px; flex-wrap: wrap; }
  .site .hero__stats .chip { width: 34px; height: 34px; }
  .floater { width: 40px; height: 40px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- Navy sections (same navy as the login panel) ---------- */
:root { --dark-a: #061829; --dark-b: #0C2D4A; --glow-1: rgba(92,11,31,.30); --glow-2: rgba(221,221,221,.22); }
.section--navy { position: relative; overflow: hidden; color: #fff; background: radial-gradient(520px 520px at 8% 0%, var(--glow-1), transparent 70%), radial-gradient(460px 460px at 96% 100%, var(--glow-2), transparent 70%), linear-gradient(150deg, var(--dark-a) 0%, var(--dark-b) 100%); }
.section--navy .eyebrow { background: transparent; color: #fff; border-color: rgba(255,255,255,.25); }
.section--navy .eyebrow [data-lucide] { color: var(--yellow); }
.section--navy h2, .section--navy h3 { color: #fff; }
.section--navy p { color: rgba(255,255,255,.72); }

.section--navy .chip--blue  { background: rgba(157,179,200,.16); color: #B9CCE0; }
.section--navy .chip--green { background: rgba(92,11,31,.18);  color: #E2A3B1; }
.section--navy .chip--amber { background: rgba(221,221,221,.18);   color: #DDDDDD; }
.section--navy .chip--rose  { background: rgba(157,179,200,.16); color: #C9D7E6; }

.site .section--navy .feature, .site .section--navy .about__cta { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(6px); }
.site .section--navy .feature:hover { border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.08); box-shadow: 0 18px 40px rgba(0,0,0,.25); }

.section--navy .btn-curtain { border-color: #fff; color: #fff; }
.section--navy .btn-curtain::before { background: #fff; }
.section--navy .btn-curtain:hover { color: #111; }

.site-footer--navy { background: var(--dark-a); border-top: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.55); }
.site .site-footer--navy .socials a:hover { color: var(--orange); }
.auth .auth-visual .floater--2 { color: #B9CCE0; }
