/* ==========================================================================
   IICRS — Advanced Diploma in Applied AI in Clinical Research & Drug Development
   Flagship Landing Page — Design System (Phases 1–8)
   Static CSS. Implements the Phase 3 / Phase 8 specification exactly.
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. FONTS — self-hosted Inter (variable, weights 100–900)
   -------------------------------------------------------------------------- */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../assets/fonts/inter-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../assets/fonts/inter-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Colour system */
  --green:        #0F7F63;
  --green-dark:   #0B5E49;
  --green-soft:   #E4F3EE;
  --blue:         #2563EB;
  --heading:      #0F172A;
  --body:         #475569;
  --border:       #E2E8F0;
  --bg:           #FFFFFF;
  --alt:          #F8FAFC;
  --dark:         #0F172A;
  --dark-2:       #111C33;
  --gold:         #F59E0B;
  --gold-soft:    #FEF3C7;
  --error:        #DC2626;

  /* Typography */
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  /* Layout */
  --container: 1320px;
  --content:   1240px;
  --margin:    80px;
  --gutter:    32px;
  --radius-card: 24px;
  --radius-btn:  16px;

  /* Vertical rhythm */
  --gap-section:    100px;
  --gap-heading:    44px;
  --gap-cards-cta:  44px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --t:    250ms;

  /* Elevation */
  --shadow-soft: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-lift: 0 12px 32px rgba(15, 23, 42, 0.10);
}

/* --------------------------------------------------------------------------
   2. RESET & BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 92px; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.6;
  color: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; height: auto; }

a { color: inherit; text-decoration: none; }

button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 { color: var(--heading); margin: 0; }

p { margin: 0; }

ul { margin: 0; }

/* --------------------------------------------------------------------------
   3. TYPOGRAPHY SCALE
   -------------------------------------------------------------------------- */
h1, .h1 {
  font-size: 64px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--heading);
}
h2, .h2 {
  font-size: 52px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.015em;
}
h3, .h3 {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
h4, .h4 {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
}
.body-lg { font-size: 20px; line-height: 1.6; }
.small   { font-size: 15px; line-height: 1.5; }

/* Eyebrow / small label */
.label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green);
}
.label::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--green);
  border-radius: 2px;
}
.label.on-dark { color: #5EEAD4; }
.label.on-dark::before { background: #5EEAD4; }

/* --------------------------------------------------------------------------
   4. LAYOUT
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--margin);
}
.content {
  max-width: var(--content);
  margin-inline: auto;
}

.section { padding-block: calc(var(--gap-section) / 2); }
.section-lead { max-width: 760px; }
.section-lead p { font-size: 20px; margin-top: 20px; }
.measure { max-width: 68ch; } /* ~75 char line cap */

.section-head { margin-bottom: var(--gap-heading); }

/* Background rhythm helpers */
.bg-white { background: var(--bg); }
.bg-alt   { background: var(--alt); }
.bg-green { background: var(--green-soft); }
.bg-dark  { background: var(--dark); color: #CBD5E1; }
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 { color: #FFFFFF; }

/* Two-column split (alternating) */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.split.reverse .split-visual { order: -1; }

/* --------------------------------------------------------------------------
   5. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 58px;
  padding-inline: 30px;
  border-radius: var(--radius-btn);
  font-size: 18px;
  font-weight: 600;
  border: 1.5px solid transparent;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease),
              background var(--t) var(--ease), color var(--t) var(--ease);
  white-space: nowrap;
}
.btn svg { width: 20px; height: 20px; }

.btn-primary {
  background: var(--green);
  color: #fff;
  box-shadow: 0 8px 20px rgba(15, 127, 99, 0.22);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(15, 127, 99, 0.30);
  background: #0D7159;
}

.btn-secondary {
  background: #fff;
  color: var(--green);
  border-color: var(--green);
}
.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
  background: var(--green-soft);
}

.btn-ghost {
  background: transparent;
  color: var(--heading);
  border-color: var(--border);
}
.btn-ghost:hover { transform: translateY(-3px); border-color: var(--green); color: var(--green); }

.btn.on-dark.btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.35);
}
.btn.on-dark.btn-secondary:hover { background: rgba(255,255,255,0.08); border-color: #fff; }

.btn-lg { height: 64px; padding-inline: 38px; font-size: 19px; }

/* Text link with arrow — soft CTA */
.link-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--green);
  transition: gap var(--t) var(--ease), color var(--t) var(--ease);
}
.link-cta svg { width: 20px; height: 20px; transition: transform var(--t) var(--ease); }
.link-cta:hover { gap: 12px; color: var(--green-dark); }
.link-cta:hover svg { transform: translateX(3px); }
.link-cta.on-dark { color: #5EEAD4; }

/* --------------------------------------------------------------------------
   6. CARDS
   -------------------------------------------------------------------------- */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 32px;
  box-shadow: var(--shadow-soft);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease),
              border-color var(--t) var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); border-color: #D4DEE9; }

.card h4 { margin-bottom: 10px; }
.card p  { font-size: 16px; }

.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--green-soft);
  color: var(--green);
  margin-bottom: 20px;
}
.icon-badge svg { width: 26px; height: 26px; }
.icon-badge.blue { background: #EFF6FF; color: var(--blue); }
.icon-badge.gold { background: var(--gold-soft); color: var(--gold); }

/* Lucide icon defaults */
.ico { width: 24px; height: 24px; stroke-width: 1.8; }

/* Grids */
.grid { display: grid; gap: var(--gutter); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* --------------------------------------------------------------------------
   7. NAVBAR
   -------------------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255,255,255,0.82);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.nav.scrolled { border-color: var(--border); box-shadow: 0 1px 0 rgba(15,23,42,0.04); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; color: var(--heading); font-size: 20px; letter-spacing: -0.01em; }
.brand .mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  display: grid; place-items: center; color: #fff; font-size: 18px; font-weight: 800;
}
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--body); transition: color var(--t); }
.nav-links a:hover { color: var(--heading); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; background: none; border: none; padding: 8px; color: var(--heading); }

/* --------------------------------------------------------------------------
   8. HERO
   -------------------------------------------------------------------------- */
.hero { position: relative; overflow: hidden; padding-top: 52px; padding-bottom: 60px; }
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(680px 420px at 82% 8%, rgba(37,99,235,0.06), transparent 60%),
    radial-gradient(720px 460px at 12% 20%, rgba(15,127,99,0.08), transparent 60%);
  z-index: 0;
}
.hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 3fr 2fr; grid-template-areas: "head visual" "rest ."; column-gap: 48px; align-items: start; }
.hero-head { grid-area: head; }
.hero-rest { grid-area: rest; }
.hero h1 { margin-block: 14px 16px; max-width: 20ch; }
.hero-power { font-size: 20px; font-weight: 500; color: var(--heading); max-width: 54ch; }
.hero-body { margin-top: 12px; max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.trust-strip { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }
.hero-visual { grid-area: visual; align-self: center; max-width: 336px; margin-inline: auto; }
.trust-strip .trust-label { font-size: 13px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: #94A3B8; margin-bottom: 14px; }
.trust-items { display: flex; flex-wrap: wrap; gap: 12px 10px; }
.pill {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13.5px; font-weight: 600; color: var(--heading);
  background: #fff; border: 1px solid var(--border); border-radius: 999px;
  padding: 8px 14px;
}
.pill svg { width: 15px; height: 15px; color: var(--green); stroke-width: 2; }

/* --------------------------------------------------------------------------
   9. TIMELINE (Industry Transformation)
   -------------------------------------------------------------------------- */
.timeline { position: relative; display: grid; gap: 28px; }
.timeline::before {
  content: ""; position: absolute; left: 19px; top: 8px; bottom: 8px;
  width: 2px; background: linear-gradient(var(--green), var(--border));
}
.tl-item { position: relative; padding-left: 60px; }
.tl-dot {
  position: absolute; left: 8px; top: 2px; width: 24px; height: 24px;
  border-radius: 50%; background: #fff; border: 2px solid var(--green);
  display: grid; place-items: center;
}
.tl-dot span { width: 9px; height: 9px; border-radius: 50%; background: var(--green); }
.tl-year { font-size: 14px; font-weight: 700; color: var(--green); letter-spacing: 0.04em; }
.tl-item h4 { margin: 4px 0 6px; }
.tl-item p { font-size: 16px; }

/* Dark statement panel */
.statement {
  border-radius: 28px;
  padding: 64px;
  background: linear-gradient(135deg, var(--dark), var(--dark-2));
  position: relative;
  overflow: hidden;
}
.statement::after {
  content: ""; position: absolute; right: -80px; top: -80px; width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(15,127,99,0.28), transparent 70%);
}
.statement .q { font-size: 34px; font-weight: 700; line-height: 1.25; color: #fff; max-width: 22ch; letter-spacing: -0.01em; position: relative; }
.statement p { color: #94A3B8; margin-top: 18px; max-width: 60ch; position: relative; }

/* --------------------------------------------------------------------------
   10. COMPARISON (Reality Check)
   -------------------------------------------------------------------------- */
.compare { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 20px; align-items: stretch; }
.compare-col { background: #fff; border: 1px solid var(--border); border-radius: 20px; padding: 28px; }
.compare-col .tag { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: #94A3B8; }
.compare-col.now .tag { color: var(--green); }
.compare-col.future { background: var(--dark); border-color: var(--dark); }
.compare-col.future .tag { color: #5EEAD4; }
.compare-col.future h4, .compare-col.future li { color: #fff; }
.compare-col ul { list-style: none; padding: 0; margin-top: 16px; display: grid; gap: 12px; }
.compare-col li { display: flex; gap: 10px; font-size: 15.5px; align-items: flex-start; }
.compare-col li svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; color: var(--green); }
.compare-arrow { display: grid; place-items: center; color: #CBD5E1; }
.compare-arrow svg { width: 26px; height: 26px; }

/* --------------------------------------------------------------------------
   11. SKILL WHEEL (Future Skills)
   -------------------------------------------------------------------------- */
.wheel-wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.wheel { position: relative; aspect-ratio: 1; max-width: 460px; margin-inline: auto; width: 100%; }
.wheel-core {
  position: absolute; inset: 34%;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: #fff; display: grid; place-items: center; text-align: center;
  font-weight: 700; font-size: 15px; line-height: 1.25; box-shadow: 0 10px 30px rgba(15,127,99,0.35);
}
.wheel-node {
  position: absolute; width: 64px; height: 64px; margin: -32px 0 0 -32px;
  border-radius: 16px; background: #fff; border: 1px solid var(--border);
  display: grid; place-items: center; color: var(--body);
  box-shadow: var(--shadow-soft); transition: all var(--t) var(--ease);
}
.wheel-node svg { width: 26px; height: 26px; stroke-width: 1.8; }
.wheel-node:hover { transform: scale(1.08); border-color: var(--green); color: var(--green); }
.wheel-node.active { background: var(--green); color: #fff; border-color: var(--green); transform: scale(1.12); box-shadow: 0 10px 24px rgba(15,127,99,0.4); }
.wheel-detail { min-height: 180px; }
.wheel-detail .num { font-size: 14px; font-weight: 700; color: var(--green); }
.wheel-detail h3 { margin: 8px 0 12px; }
.wheel-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.wheel-tabs button {
  font-size: 13.5px; font-weight: 600; padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--border); background: #fff; color: var(--body); transition: all var(--t);
}
.wheel-tabs button.active { background: var(--heading); color: #fff; border-color: var(--heading); }

/* Skills — compact clickable grid (replaces the wheel) */
.skills-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.skills-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.skill-btn {
  display: flex; align-items: center; gap: 12px; padding: 13px 15px;
  border: 1px solid var(--border); border-radius: 14px; background: #fff;
  text-align: left; font-size: 14.5px; font-weight: 600; color: var(--heading); cursor: pointer;
  transition: transform var(--t) var(--ease), border-color var(--t), box-shadow var(--t), background var(--t), color var(--t);
}
.skill-btn:hover { border-color: var(--green); transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.skill-btn .ic { width: 36px; height: 36px; border-radius: 10px; background: var(--green-soft); color: var(--green); display: grid; place-items: center; flex-shrink: 0; transition: background var(--t), color var(--t); }
.skill-btn .ic svg { width: 19px; height: 19px; stroke-width: 1.8; }
.skill-btn.active { background: var(--green); border-color: var(--green); color: #fff; box-shadow: 0 8px 20px rgba(15,127,99,0.24); }
.skill-btn.active .ic { background: rgba(255,255,255,0.2); color: #fff; }
.skills-detail-col { position: sticky; top: 100px; }
.skills-hint { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600; color: var(--green); margin-bottom: 14px; }
.skills-detail-col .wheel-detail { background: #fff; border: 1px solid var(--border); border-radius: 20px; padding: 30px; box-shadow: var(--shadow-soft); min-height: 210px; }
@media (max-width: 1080px) { .skills-wrap { grid-template-columns: 1fr; gap: 16px; } .skills-grid { grid-template-columns: 1fr; gap: 10px; } .skills-detail-col { position: static; } .skills-hint { display: none; } .skills-detail-col .wheel-detail { min-height: 0; } }
@media (max-width: 480px) { .skills-grid { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   12. IICRS / VALUE GRID
   -------------------------------------------------------------------------- */
.value-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.mv-card { padding: 34px; }
.mv-card .icon-badge { margin-bottom: 18px; }

/* --------------------------------------------------------------------------
   13. ROADMAP (Learning Journey)
   -------------------------------------------------------------------------- */
.roadmap { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; position: relative; margin-top: 20px; }
.rm-step { position: relative; padding: 0 14px; text-align: center; }
.rm-step .num {
  width: 54px; height: 54px; margin: 0 auto 18px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800; font-size: 18px;
  background: #fff; color: var(--green); border: 2px solid var(--green); position: relative; z-index: 2;
}
.rm-step::before {
  content: ""; position: absolute; top: 27px; left: -50%; width: 100%; height: 2px;
  background: var(--border); z-index: 1;
}
.rm-step:first-child::before { display: none; }
.rm-step.done .num { background: var(--green); color: #fff; }
.rm-step h4 { font-size: 17px; margin-bottom: 6px; }
.rm-step p { font-size: 14px; }

/* --------------------------------------------------------------------------
   14. ACCORDION (Curriculum + FAQ)
   -------------------------------------------------------------------------- */
.accordion { display: grid; gap: 14px; }
.acc-item { border: 1px solid var(--border); border-radius: 18px; background: #fff; overflow: hidden; transition: border-color var(--t), box-shadow var(--t); }
.acc-item.open { border-color: #CFE8D8; box-shadow: var(--shadow-soft); }
.acc-head {
  width: 100%; text-align: left; background: none; border: none;
  padding: 24px 26px; display: flex; align-items: center; gap: 18px;
}
.acc-head .idx { font-size: 14px; font-weight: 700; color: var(--green); min-width: 30px; }
.acc-head .acc-title { flex: 1; font-size: 19px; font-weight: 600; color: var(--heading); }
.acc-head .chev { color: var(--body); transition: transform var(--t) var(--ease); flex-shrink: 0; }
.acc-item.open .chev { transform: rotate(180deg); color: var(--green); }
.acc-body { max-height: 0; overflow: hidden; transition: max-height var(--t) var(--ease); }
.acc-body-inner { padding: 0 26px 26px 74px; }
.acc-body-inner p { font-size: 16px; }
.acc-body-inner .tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.acc-body-inner .tag { font-size: 13px; font-weight: 600; color: var(--green-dark); background: var(--green-soft); border-radius: 8px; padding: 6px 12px; }
.faq .acc-body-inner { padding-left: 26px; }

/* --------------------------------------------------------------------------
   15. PROJECT CARDS
   -------------------------------------------------------------------------- */
.proj-card { position: relative; overflow: hidden; }
.proj-card .kind { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--blue); }
.proj-card.capstone { background: linear-gradient(135deg, var(--dark), var(--dark-2)); border-color: var(--dark); }
.proj-card.capstone h4, .proj-card.capstone p { color: #fff; }
.proj-card.capstone .kind { color: var(--gold); }
.proj-card.capstone p { color: #94A3B8; }

/* --------------------------------------------------------------------------
   16. CAREER FLOW
   -------------------------------------------------------------------------- */
.career-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cf-card { padding: 26px; text-align: left; }
.cf-card .icon-badge { width: 46px; height: 46px; margin-bottom: 16px; }
.role-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.role-list span { font-size: 14px; font-weight: 600; color: var(--heading); background: #fff; border: 1px solid var(--border); border-radius: 999px; padding: 8px 15px; }

/* --------------------------------------------------------------------------
   17. PRICING (Offer)
   -------------------------------------------------------------------------- */
.pricing { display: grid; grid-template-columns: 1fr 0.85fr; gap: 40px; align-items: stretch; }
/* Let grid/flex children shrink below their content width (prevents mobile horizontal overflow) */
.pricing > *, .split > *, .skills-wrap > *, .hero-grid > *, .wheel-wrap > *, .value-grid > *, .grid > * { min-width: 0; }
.field input, .field select { min-width: 0; max-width: 100%; }
.price-card {
  background: #fff; border: 1px solid var(--border); border-radius: 28px; padding: 44px;
  box-shadow: var(--shadow-lift); position: relative; overflow: hidden;
}
.price-card .ribbon {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gold-soft); color: #92400E; font-weight: 700; font-size: 13px;
  letter-spacing: 0.04em; text-transform: uppercase; padding: 8px 14px; border-radius: 999px;
}
.price-row { display: flex; align-items: flex-end; gap: 16px; margin: 26px 0 6px; }
.price-now { font-size: 56px; font-weight: 800; color: var(--heading); letter-spacing: -0.02em; line-height: 1; }
.price-was { font-size: 24px; color: #94A3B8; text-decoration: line-through; font-weight: 600; }
.price-save { display: inline-block; margin-top: 6px; font-size: 14px; font-weight: 700; color: var(--green); }
.incl-list { list-style: none; padding: 0; margin: 26px 0; display: grid; gap: 13px; }
.incl-list li { display: flex; gap: 12px; font-size: 15.5px; align-items: flex-start; }
.incl-list li svg { width: 20px; height: 20px; color: var(--green); flex-shrink: 0; margin-top: 1px; }
.price-note { font-size: 13.5px; color: #94A3B8; margin-top: 14px; }

/* Enquiry form */
.form-card { background: var(--alt); border: 1px solid var(--border); border-radius: 28px; padding: 40px; }
.form-card h3 { font-size: 24px; }
.field { margin-top: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--heading); margin-bottom: 7px; }
.field input, .field select {
  width: 100%; height: 52px; padding: 0 16px; font-size: 16px; font-family: inherit;
  color: var(--heading); background: #fff; border: 1px solid var(--border); border-radius: 12px;
  transition: border-color var(--t), box-shadow var(--t);
}
.field input:focus, .field select:focus {
  outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(15,127,99,0.14);
}
.form-card .btn { width: 100%; margin-top: 22px; }
.form-note { font-size: 13.5px; color: #94A3B8; margin-top: 14px; text-align: center; }

/* --------------------------------------------------------------------------
   18. FINAL CTA
   -------------------------------------------------------------------------- */
.final-cta { text-align: center; }
.final-cta .container { position: relative; z-index: 1; }
.final-cta h2 { font-size: 52px; max-width: 20ch; margin-inline: auto; }
.final-cta .lede { color: #94A3B8; font-size: 20px; max-width: 60ch; margin: 26px auto 0; }
.final-cta .actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 40px; }

/* --------------------------------------------------------------------------
   19. FOOTER
   -------------------------------------------------------------------------- */
.footer { background: #0F7F63; color: rgba(255,255,255,0.86); padding-block: 68px 36px; }
.footer .brand { color: #fff; margin-bottom: 18px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; }
.footer h5 { color: #fff; font-size: 15px; font-weight: 700; margin: 0 0 18px; }
.footer ul { list-style: none; padding: 0; display: grid; gap: 12px; }
.footer a { font-size: 15px; color: rgba(255,255,255,0.82); transition: color var(--t); }
.footer a:hover { color: #fff; }
.footer .fnote { font-size: 15px; max-width: 34ch; color: rgba(255,255,255,0.82); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.22); margin-top: 48px; padding-top: 26px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 14px; color: rgba(255,255,255,0.78); }
.footer .contact-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-size: 15px; }
.footer .contact-row svg { width: 18px; height: 18px; color: #fff; flex-shrink: 0; }

.placeholder { color: var(--gold); font-weight: 600; }

/* --------------------------------------------------------------------------
   20. STICKY MOBILE BAR + WHATSAPP
   -------------------------------------------------------------------------- */
.sticky-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 70;
  background: rgba(255,255,255,0.97); backdrop-filter: blur(12px);
  border-top: 1px solid var(--border); padding: 9px 12px;
  display: none; gap: 10px; align-items: center;
}
.sticky-bar .btn { flex: 1; height: 48px; font-size: 14px; padding-inline: 10px; border-radius: 12px; white-space: nowrap; }
.sticky-bar .btn svg { width: 18px; height: 18px; }
.sticky-call { flex-shrink: 0; width: 46px; height: 46px; border-radius: 12px; border: 1px solid var(--border); background: #fff; display: grid; place-items: center; color: var(--heading); }
.sticky-call svg { width: 20px; height: 20px; }
.sticky-info { flex: 0 1 auto; display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.sticky-price b { font-size: 17px; font-weight: 800; color: var(--heading); }
.sticky-price s { font-size: 12px; color: #94A3B8; margin-left: 4px; }
.sticky-seats { font-size: 10.5px; font-weight: 700; color: var(--gold); text-transform: uppercase; letter-spacing: 0.02em; white-space: nowrap; }

.whatsapp-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 65;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: #fff; display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(37,211,102,0.4); transition: transform var(--t) var(--ease);
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 30px; height: 30px; }

/* --------------------------------------------------------------------------
   21. SCROLL ANIMATIONS
   -------------------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 600ms var(--ease), transform 600ms var(--ease); }
.reveal.in-view { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 120ms; }
.reveal.d2 { transition-delay: 240ms; }
.reveal.d3 { transition-delay: 360ms; }
.reveal-head { opacity: 0; transform: translateY(18px); transition: opacity 400ms var(--ease), transform 400ms var(--ease); }
.reveal-head.in-view { opacity: 1; transform: none; }

/* Stagger children */
.stagger > * { opacity: 0; transform: translateY(22px); transition: opacity 500ms var(--ease), transform 500ms var(--ease); }
.stagger.in-view > * { opacity: 1; transform: none; }
.stagger.in-view > *:nth-child(1) { transition-delay: 0ms; }
.stagger.in-view > *:nth-child(2) { transition-delay: 120ms; }
.stagger.in-view > *:nth-child(3) { transition-delay: 240ms; }
.stagger.in-view > *:nth-child(4) { transition-delay: 360ms; }
.stagger.in-view > *:nth-child(5) { transition-delay: 480ms; }
.stagger.in-view > *:nth-child(6) { transition-delay: 600ms; }

/* Accessible focus */
:focus-visible { outline: 3px solid rgba(37,99,235,0.5); outline-offset: 3px; border-radius: 6px; }

/* --------------------------------------------------------------------------
   22. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  :root { --margin: 40px; --gap-section: 104px; }
  h1 { font-size: 52px; }
  h2 { font-size: 42px; }
  .hero-grid, .split, .wheel-wrap, .pricing { grid-template-columns: 1fr; gap: 48px; }
  .hero-grid { grid-template-areas: "head" "rest" "visual"; row-gap: 32px; }
  .hero-visual { align-self: center; max-width: 340px; }
  .split.reverse .split-visual { order: 0; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: 1fr; }
  .career-flow { grid-template-columns: repeat(2, 1fr); }
  .roadmap { grid-template-columns: 1fr; row-gap: 18px; }
  .rm-step { display: flex; align-items: flex-start; gap: 16px; text-align: left; padding: 0; }
  .rm-step .num { margin: 0; flex: 0 0 48px; height: 48px; font-size: 17px; }
  .rm-step::before { display: none; }
  .rm-step h4 { margin-bottom: 4px; }
  .statement { padding: 44px; }
  .statement .q { font-size: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav-cta .btn { display: none; }
  .nav-toggle { display: inline-flex; }
  .compare { grid-template-columns: 1fr; }
  .compare-arrow { transform: rotate(90deg); }
}

@media (max-width: 640px) {
  :root { --margin: 20px; --gap-section: 80px; --gap-heading: 40px; }
  body { font-size: 17px; }
  h1 { font-size: 40px; }
  h2 { font-size: 34px; }
  h3 { font-size: 26px; }
  .final-cta h2 { font-size: 34px; }
  .statement .q { font-size: 24px; }
  .hero { padding-top: 40px; }
  .grid-3, .grid-4, .career-flow { grid-template-columns: 1fr; }
  .roadmap { row-gap: 16px; }
  .price-card, .form-card, .statement { padding: 28px; }
  .price-now { font-size: 44px; }
  .hero-actions .btn, .final-cta .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .sticky-bar { display: flex; }
  .whatsapp-float { bottom: 82px; }
  body { padding-bottom: 72px; }
  .section-lead p, .hero-power { font-size: 18px; }
}

/* --------------------------------------------------------------------------
   23. REDUCED MOTION
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal, .reveal-head, .stagger > * { opacity: 1 !important; transform: none !important; }
}

/* ==========================================================================
   24. PROJECT-SPECIFIC COMPONENTS (real-data build)
   ========================================================================== */

/* Logo image */
.brand .logo-img { height: 50px; width: auto; display: block; }
.footer .brand .logo-img { height: 46px; width: auto; opacity: 0.98; }

/* Scroll-spy active nav link */
.nav-links a.active { color: var(--green); font-weight: 600; }

/* At-a-glance strip */
.glance {
  display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center;
  margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--border);
}
.glance .gitem { display: flex; align-items: center; gap: 9px; font-size: 14.5px; font-weight: 600; color: var(--heading); }
.glance .gitem svg { width: 18px; height: 18px; color: var(--green); stroke-width: 2; flex-shrink: 0; }

/* Role personalizer (amendment 2) */
.persona { }
.persona-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.persona-tabs button {
  font-size: 14.5px; font-weight: 600; padding: 11px 18px; border-radius: 999px;
  border: 1px solid var(--border); background: #fff; color: var(--body);
  transition: all var(--t) var(--ease);
}
.persona-tabs button:hover { border-color: var(--green); color: var(--green); }
.persona-tabs button.active { background: var(--green); color: #fff; border-color: var(--green); box-shadow: 0 6px 16px rgba(15,127,99,0.24); }
.persona-panel {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--border);
  border-radius: var(--radius-card); overflow: hidden; background: #fff; box-shadow: var(--shadow-soft);
}
.persona-side { padding: 40px; }
.persona-side.before { background: var(--alt); }
.persona-side.after { background: linear-gradient(135deg, var(--dark), var(--dark-2)); color: #CBD5E1; }
.persona-side .ptag { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: #94A3B8; margin-bottom: 14px; display: block; }
.persona-side.after .ptag { color: #5EEAD4; }
.persona-side h4 { font-size: 20px; margin-bottom: 12px; }
.persona-side.after h4 { color: #fff; }
.persona-side p { font-size: 16px; }
.persona-side.after p { color: #CBD5E1; }

/* Specialization tracks (amendment 4) */
.spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.spec-card { padding: 30px; }
.spec-card .icon-badge { width: 48px; height: 48px; margin-bottom: 16px; }
.spec-card h4 { font-size: 19px; margin-bottom: 8px; }
.spec-card p { font-size: 15px; }

/* Offer meta: honest deadline + seats */
.offer-meta { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 4px; }
.offer-chip {
  display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700;
  padding: 9px 15px; border-radius: 12px; background: var(--gold-soft); color: #92400E;
}
.offer-chip svg { width: 16px; height: 16px; }
.offer-chip.seats { background: #FEF2F2; color: #991B1B; }
.countdown { display: flex; gap: 10px; margin: 6px 0 2px; }
.cd-box { background: var(--alt); border: 1px solid var(--border); border-radius: 12px; padding: 10px 0; min-width: 62px; text-align: center; }
.cd-box b { display: block; font-size: 26px; font-weight: 800; color: var(--heading); line-height: 1; letter-spacing: -0.02em; }
.cd-box span { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: #94A3B8; }

/* Bonus modules pills */
.bonus-list { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 14px; }
.bonus-list span { font-size: 13px; font-weight: 600; color: var(--green-dark); background: var(--green-soft); border-radius: 8px; padding: 7px 13px; }

/* Modal (gated brochure) */
.modal-overlay {
  position: fixed; inset: 0; z-index: 90; background: rgba(15,23,42,0.55);
  backdrop-filter: blur(4px); display: none; align-items: center; justify-content: center; padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal-card {
  background: #fff; border-radius: 24px; padding: 40px; width: 100%; max-width: 440px;
  box-shadow: 0 24px 60px rgba(15,23,42,0.30); position: relative;
  animation: modal-in 260ms var(--ease);
}
@keyframes modal-in { from { opacity: 0; transform: translateY(16px) scale(0.98); } to { opacity: 1; transform: none; } }
.modal-card h3 { font-size: 24px; }
.modal-card .modal-sub { font-size: 15px; margin-top: 8px; }
.modal-close {
  position: absolute; top: 18px; right: 18px; width: 36px; height: 36px; border-radius: 10px;
  border: 1px solid var(--border); background: #fff; color: var(--body); display: grid; place-items: center;
}
.modal-close:hover { border-color: var(--green); color: var(--green); }
.modal-close svg { width: 20px; height: 20px; }
@media (prefers-reduced-motion: reduce) { .modal-card { animation: none; } }

/* ==========================================================================
   25. HYBRID (Simplilearn-style) COMPONENTS
   ========================================================================== */

/* Sticky enroll bar (appears on scroll, below nav) */
.enroll-bar {
  position: fixed; top: 74px; left: 0; right: 0; z-index: 55;
  background: rgba(255,255,255,0.97); backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border); box-shadow: 0 8px 24px rgba(15,23,42,0.07);
  transform: translateY(calc(-100% - 80px)); transition: transform 320ms var(--ease);
}
.enroll-bar.show { transform: translateY(0); }
/* When the enroll bar is showing, hide the nav's duplicate CTA so only one is visible */
.nav.enroll-shown .nav-cta .btn-primary { display: none; }
.enroll-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 62px; padding-block: 8px; }
.enroll-info { min-width: 0; }
.enroll-info strong { display: block; font-size: 15px; font-weight: 700; color: var(--heading); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 52ch; }
.enroll-meta { display: inline-flex; align-items: center; gap: 14px; font-size: 13px; font-weight: 600; color: var(--body); margin-top: 3px; }
.enroll-meta span { display: inline-flex; align-items: center; gap: 6px; }
.enroll-meta svg { width: 14px; height: 14px; color: var(--green); }
.enroll-action { display: flex; align-items: center; gap: 18px; flex-shrink: 0; }
.enroll-price { font-size: 20px; font-weight: 800; color: var(--heading); white-space: nowrap; }
.enroll-price s { font-size: 14px; font-weight: 600; color: #94A3B8; margin-left: 6px; }
@media (max-width: 820px) { .enroll-bar { display: none; } }

/* Industry Trends stat cards (on dark) */
.trend-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-card); padding: 34px; }
.trend-card b { display: block; font-size: 44px; font-weight: 800; letter-spacing: -0.02em; color: #5EEAD4; line-height: 1; margin-bottom: 16px; }
.trend-card p { color: #CBD5E1; font-size: 16px; }
.trend-card .src { display: inline-block; margin-top: 16px; font-size: 13px; font-weight: 600; color: #94A3B8; }

/* Instructors */
.inst-card { text-align: center; padding: 34px 28px; }
.inst-photo {
  width: 104px; height: 104px; border-radius: 50%; margin: 0 auto 20px; overflow: hidden;
  background: var(--green-soft); display: grid; place-items: center; color: var(--green);
  border: 3px solid #fff; box-shadow: var(--shadow-soft);
}
.inst-photo img { width: 100%; height: 100%; object-fit: cover; }
.inst-photo svg { width: 44px; height: 44px; stroke-width: 1.4; }
.inst-card h4 { margin-bottom: 4px; }
.inst-role { font-size: 14px; font-weight: 600; color: var(--green); margin-bottom: 4px; }
.inst-exp { font-size: 13px; color: #94A3B8; font-weight: 600; margin-bottom: 12px; }
.inst-card p { font-size: 15px; }

/* Certificate */
.cert-frame { border-radius: 18px; overflow: hidden; box-shadow: 0 24px 60px rgba(15,23,42,0.16); border: 1px solid var(--border); background: #fff; }
.cert-frame img { display: block; width: 100%; height: auto; }
.cert-list { list-style: none; padding: 0; margin: 24px 0; display: grid; gap: 13px; }
.cert-list li { display: flex; gap: 12px; font-size: 16px; align-items: flex-start; }
.cert-list li svg { width: 20px; height: 20px; color: var(--green); flex-shrink: 0; margin-top: 2px; }

/* Hero program cards (Simplilearn-style key facts) */
.hero-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 34px; max-width: 520px; }
.hcard { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 18px 18px 16px; box-shadow: var(--shadow-soft); }
.hcard .hk { font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.05em; color: #94A3B8; font-weight: 700; display: flex; align-items: center; gap: 6px; margin-bottom: 9px; }
.hcard .hk svg { width: 14px; height: 14px; color: var(--green); stroke-width: 2; }
.hcard .hv { font-size: 17px; font-weight: 800; color: var(--heading); letter-spacing: -0.01em; }

/* Sticky nav price (shows on scroll) */
.nav-price { display: none; font-weight: 800; color: var(--heading); font-size: 17px; align-items: baseline; gap: 7px; margin-right: 4px; }
.nav-price s { color: #94A3B8; font-weight: 600; font-size: 14px; }
.nav.scrolled .nav-price { display: inline-flex; }

/* Stats band */
.stats-band { border-block: 1px solid var(--border); background: var(--bg); }
.stats-row { display: grid; grid-template-columns: repeat(5, 1fr); }
.stat-tile { padding: 26px 20px; text-align: center; border-right: 1px solid var(--border); }
.stat-tile:last-child { border-right: none; }
.stat-tile b { display: block; font-size: 26px; font-weight: 600; color: var(--heading); letter-spacing: -0.01em; line-height: 1.15; }
.stat-tile span { display: block; margin-top: 6px; font-size: 12px; color: #94A3B8; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; }

/* Tools & tech grid */
.tools-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.tool-chip {
  display: inline-flex; align-items: center; gap: 9px; padding: 12px 18px;
  border: 1px solid var(--border); border-radius: 12px; background: #fff;
  font-weight: 600; font-size: 15px; color: var(--heading); transition: all var(--t) var(--ease);
}
.tool-chip:hover { border-color: var(--green); transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.tool-chip svg { width: 18px; height: 18px; color: var(--green); stroke-width: 1.8; }

/* Cohort schedule card */
.cohort-card {
  background: #fff; border: 1px solid var(--border); border-radius: 20px;
  padding: 30px 34px; display: flex; flex-wrap: wrap; gap: 30px; align-items: center;
  justify-content: space-between; box-shadow: var(--shadow-soft);
}
.cohort-item .k { font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.05em; color: #94A3B8; font-weight: 700; margin-bottom: 7px; display: flex; align-items: center; gap: 7px; }
.cohort-item .k svg { width: 15px; height: 15px; color: var(--green); }
.cohort-item .v { font-size: 18px; font-weight: 700; color: var(--heading); }

/* 3-step admission process */
.admission-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.astep { position: relative; padding: 30px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-card); box-shadow: var(--shadow-soft); }
.astep .anum {
  width: 46px; height: 46px; border-radius: 12px; background: var(--green-soft); color: var(--green);
  display: grid; place-items: center; font-weight: 800; font-size: 19px; margin-bottom: 18px;
}
.astep h4 { margin-bottom: 8px; }
.astep p { font-size: 15px; }

/* Carousel (projects) */
.carousel-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 28px; }
.carousel-btns { display: flex; gap: 10px; flex-shrink: 0; }
.carousel-btns button { width: 46px; height: 46px; border-radius: 12px; border: 1px solid var(--border); background: #fff; display: grid; place-items: center; color: var(--heading); transition: all var(--t) var(--ease); }
.carousel-btns button:hover { border-color: var(--green); color: var(--green); }
.carousel-btns button:disabled { opacity: 0.4; cursor: default; border-color: var(--border); color: var(--body); }
.carousel-track { display: flex; gap: 24px; overflow-x: auto; scroll-snap-type: x proximity; scroll-behavior: smooth; padding: 4px; margin: -4px; scrollbar-width: none; -ms-overflow-style: none; }
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track > * { scroll-snap-align: start; flex: 0 0 clamp(280px, 33%, 370px); }

/* Responsive for new components */
@media (max-width: 1080px) {
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(5, 1fr); }
  .admission-steps { grid-template-columns: 1fr; }
  .carousel-track > * { flex-basis: clamp(260px, 60%, 320px); }
}
@media (max-width: 820px) {
  .persona-panel { grid-template-columns: 1fr; }
  .nav-price { display: none !important; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .stat-tile { border-bottom: 1px solid var(--border); }
  .stat-tile:nth-last-child(-n+1) { border-bottom: none; }
}
@media (max-width: 640px) {
  .spec-grid { grid-template-columns: 1fr; }
  .persona-side { padding: 26px; }
  .modal-card { padding: 28px; }
  .stats-row { grid-template-columns: 1fr; }
  .stat-tile { border-right: none; }
  .cohort-card { padding: 24px; gap: 20px; }
  .carousel-track > * { flex-basis: 82%; }
}