/* Silicon Overdrive — Build-to-Market Review landing page
   Aligned to Corporate Identity (CI) Guidelines V1.3:
   Primary #0089D6, #002A41 (black for copy only). Secondary #EDEDED, #31B0F5, #00507A, #FFFFFF.
   Orange #FF9900 reserved for AWS assets and therefore unused here.
   Typeface: Poppins. Single light theme on white, matching overdrive.co.za. */

@font-face {
  font-family: 'Poppins';
  src: url('../assets/fonts/poppins-latin-300-normal.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('../assets/fonts/poppins-latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('../assets/fonts/poppins-latin-600-normal.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('../assets/fonts/poppins-latin-700-normal.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  /* CI primary colours */
  --blue:        #0089D6;
  --navy:        #002A41;
  --ink:         #000000;   /* CI: black for copy only */

  /* CI secondary colours */
  --grey:        #EDEDED;
  --blue-light:  #31B0F5;
  --navy-mid:    #00507A;
  --white:       #FFFFFF;

  /* Derived copy tint (black at reduced strength, copy only) */
  --muted:       #4D4D4D;

  /* On-navy text */
  --on-navy:     #C9DAE5;
  --on-navy-2:   #E2ECF2;
  --on-navy-muted: #8FB3C9;

  --font-sans: 'Poppins', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --shadow-card: 0 14px 40px -18px rgba(0, 42, 65, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; background: var(--white); }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg { max-width: 100%; }
a { color: var(--navy-mid); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--blue); }
input, select, textarea, button { font-family: var(--font-sans); }
ul { margin: 0; padding: 0; list-style: none; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: clamp(20px, 4vw, 44px);
  padding-right: clamp(20px, 4vw, 44px);
}

#top-sentinel { position: absolute; top: 0; height: 1px; width: 1px; }

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  padding: 15px 30px;
  white-space: nowrap;
  transition: transform 0.16s ease, background 0.16s ease, color 0.16s ease;
}
.btn:active { transform: translateY(1px) scale(0.985); }

/* On light surfaces: navy button, white text */
.btn-primary {
  background: var(--navy);
  color: var(--white);
}
.btn-primary:hover { background: var(--navy-mid); color: var(--white); transform: translateY(-1px); }

/* On navy surfaces: white button, navy text */
.hero .btn-primary,
.book .btn-primary,
.quiz-result .btn-primary {
  background: var(--white);
  color: var(--navy);
}
.hero .btn-primary:hover,
.book .btn-primary:hover,
.quiz-result .btn-primary:hover {
  background: var(--blue-light);
  color: var(--navy);
}

.btn-outline {
  border: 1px solid currentColor;
  color: var(--on-navy-2);
  padding: 14px 28px;
}
.btn-outline:hover { background: rgba(255, 255, 255, 0.1); color: var(--white); transform: translateY(-1px); }

.btn-sm { font-size: 13px; padding: 11px 20px; }
.btn-lg { font-size: 15.5px; padding: 17px 36px; }

/* ─── Header ─────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}
.site-header.scrolled { border-bottom-color: var(--grey); }
.header-inner {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.header-logo { height: 32px; width: auto; display: block; flex-shrink: 0; }
.header-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 34px);
  margin-left: auto;
}
.header-nav a {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
}
.header-nav a:hover { color: var(--blue); }

@media (max-width: 800px) {
  .header-nav { display: none; }
}
@media (max-width: 460px) {
  .header-cta { font-size: 12px; padding: 10px 14px; }
}

/* ─── Hero ───────────────────────────────────────────────── */
.hero {
  background:
    radial-gradient(1000px 560px at 88% -12%, rgba(49, 176, 245, 0.18), transparent 62%),
    var(--navy);
  color: var(--white);
}
.hero-grid {
  padding-top: clamp(48px, 7vw, 88px);
  padding-bottom: clamp(48px, 7vw, 88px);
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(36px, 5vw, 80px);
  align-items: center;
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.badge {
  display: inline-block;
  border: 1px solid rgba(49, 176, 245, 0.55);
  color: var(--blue-light);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 7px 13px;
  margin-bottom: 30px;
}
.hero h1 {
  font-size: clamp(27px, 2.8vw, 36px);
  line-height: 1.22;
  font-weight: 700;
  margin: 0 0 22px;
  text-wrap: balance;
}
.hero-lead {
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.65;
  font-weight: 300;
  margin: 0 0 34px;
  color: var(--on-navy-2);
  max-width: 48ch;
  text-wrap: pretty;
}
.hero-ctas { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

.hero-card {
  border: 1px solid var(--navy-mid);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.09), var(--shadow-card);
  padding: 30px 32px 26px;
}
.hero-card-title {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--white);
  margin: 0 0 8px;
}
.hero-card-list li {
  padding: 13px 0 13px 22px;
  position: relative;
  border-top: 1px solid var(--navy-mid);
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--on-navy-2);
}
.hero-card-list li:first-child { border-top: 0; }
.hero-card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 7px;
  height: 7px;
  background: var(--blue-light);
}
.hero-card-note {
  font-size: 12px;
  line-height: 1.6;
  color: var(--on-navy-muted);
  border-top: 1px solid var(--navy-mid);
  padding-top: 16px;
  margin: 4px 0 0;
}

/* ─── Stats strip ────────────────────────────────────────── */
.stats {
  background: var(--navy-mid);
  color: var(--white);
}
.stats-grid {
  padding-top: 30px;
  padding-bottom: 30px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: clamp(20px, 3vw, 44px);
}
.stats-grid > div { border-left: 1px solid rgba(255, 255, 255, 0.22); padding-left: clamp(14px, 1.6vw, 22px); }
.stat-value {
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 700;
  line-height: 1;
}
.stat-label {
  font-size: 12px;
  color: #BFDCEC;
  margin-top: 8px;
  line-height: 1.45;
}

/* ─── Section shells ─────────────────────────────────────── */
.section-why, .section-check, .section-packages {
  padding-top: clamp(64px, 9vw, 110px);
}
.section-check { padding-bottom: clamp(64px, 9vw, 110px); }
.section-intro { max-width: 720px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-intro h2, .book h2 {
  font-size: clamp(23px, 2.6vw, 33px);
  line-height: 1.25;
  font-weight: 700;
  margin: 0 0 18px;
  text-wrap: balance;
}
.section-intro p {
  font-size: 15.5px;
  line-height: 1.7;
  margin: 0;
  color: var(--muted);
  text-wrap: pretty;
}

/* ─── Risk bento ─────────────────────────────────────────── */
.risk-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 22px;
}
@media (max-width: 820px) {
  .risk-grid { grid-template-columns: 1fr; }
}
.risk-card {
  border: 1px solid var(--grey);
  background: var(--white);
  padding: 32px 34px 30px;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.risk-card:hover {
  transform: translateY(-3px);
  border-color: var(--blue);
  box-shadow: var(--shadow-card);
}
.risk-card h3 {
  font-size: clamp(17px, 1.7vw, 19.5px);
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 14px;
}
.risk-card p {
  font-size: 14px;
  line-height: 1.68;
  margin: 0 0 18px;
  color: var(--muted);
  text-wrap: pretty;
}
.risk-exposure {
  font-size: 13px !important;
  line-height: 1.6 !important;
  margin: 0 !important;
  border-left: 2px solid var(--blue);
  padding-left: 15px;
}
.risk-exposure strong { color: var(--ink); font-weight: 600; }

.risk-card-dark {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}
.risk-card-dark:hover { border-color: var(--blue-light); }
.risk-card-dark h3 { color: var(--white); }
.risk-card-dark p { color: var(--on-navy); }
.risk-card-dark .risk-exposure { border-left-color: var(--blue-light); }
.risk-card-dark .risk-exposure strong { color: var(--white); }

.risk-card-tint { background: var(--grey); border-color: transparent; }

/* ─── Readiness check ────────────────────────────────────── */
.quiz {
  border: 1px solid var(--grey);
  background: var(--white);
  box-shadow: var(--shadow-card);
}
.quiz-header {
  background: var(--navy);
  color: var(--white);
  padding: 28px clamp(22px, 3.5vw, 40px);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.quiz-header h2 {
  font-size: clamp(18px, 2vw, 23px);
  font-weight: 700;
  margin: 0;
  color: var(--white);
}
.quiz-answered {
  font-size: 12px;
  font-weight: 500;
  color: var(--on-navy-muted);
}
.quiz-progress { height: 3px; background: var(--navy-mid); }
.quiz-progress-bar {
  height: 3px;
  background: var(--blue-light);
  width: 0%;
  transition: width 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.quiz-body { padding: clamp(22px, 3.5vw, 36px) clamp(22px, 3.5vw, 40px) 38px; }
.quiz-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px 32px;
  align-items: center;
  padding: 19px 0;
  border-bottom: 1px solid var(--grey);
}
@media (max-width: 700px) {
  .quiz-row { grid-template-columns: 1fr; }
}
.quiz-question { font-size: 14.5px; line-height: 1.55; font-weight: 600; }
.quiz-hint { font-size: 12.5px; line-height: 1.55; color: var(--muted); margin-top: 5px; }
.quiz-options { display: flex; gap: 8px; flex-wrap: wrap; }
.quiz-options button {
  border: 1px solid #D5D9DC;
  background: var(--white);
  color: var(--ink);
  font-size: 12.5px;
  font-weight: 600;
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 0;
  min-width: 78px;
  transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease, transform 0.16s ease;
}
.quiz-options button:hover { border-color: var(--blue); }
.quiz-options button:active { transform: translateY(1px) scale(0.97); }
.quiz-options button.selected {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}

.quiz-result {
  margin-top: 32px;
  background: var(--navy);
  color: var(--white);
  padding: clamp(24px, 3.5vw, 32px) clamp(22px, 3.5vw, 34px);
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(0, 2.2fr);
  gap: clamp(22px, 3vw, 38px);
  align-items: center;
}
@media (max-width: 700px) {
  .quiz-result { grid-template-columns: 1fr; }
}
.quiz-result-band { border-left: 3px solid var(--blue-light); padding-left: 20px; }
.quiz-result-kicker { font-size: 12.5px; color: var(--on-navy-muted); margin-bottom: 8px; }
.quiz-result-level {
  font-size: clamp(24px, 2.8vw, 31px);
  font-weight: 700;
  line-height: 1.1;
}
.quiz-result-score {
  font-size: 12px;
  font-weight: 500;
  color: var(--on-navy-muted);
  margin-top: 10px;
}
.quiz-result-message {
  font-size: 14px;
  line-height: 1.68;
  margin: 0 0 20px;
  color: var(--on-navy-2);
  text-wrap: pretty;
}
.quiz-note { font-size: 12.5px; color: var(--muted); margin: 24px 0 0; }

/* ─── Packages ───────────────────────────────────────────── */
.package-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr) minmax(0, 1fr);
  gap: 22px;
  align-items: stretch;
}
@media (max-width: 980px) {
  .package-grid { grid-template-columns: 1fr; max-width: 560px; }
}
.package-card {
  border: 1px solid var(--grey);
  background: var(--white);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.package-card:hover {
  transform: translateY(-4px);
  border-color: var(--blue);
  box-shadow: var(--shadow-card);
}
.package-head { border-bottom: 1px solid var(--grey); padding: 30px 32px 24px; }
.package-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 10px;
}
.package-head p { font-size: 13.5px; line-height: 1.62; margin: 0 0 20px; color: var(--muted); }
.package-price {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
}
.package-terms { font-size: 12px; color: var(--muted); margin-top: 6px; }
.package-features {
  padding: 24px 32px 28px;
  flex: 1;
  display: grid;
  gap: 12px;
  align-content: start;
}
.package-features li {
  position: relative;
  padding-left: 22px;
  font-size: 13.5px;
  line-height: 1.55;
}
.package-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 7px;
  height: 7px;
  background: var(--blue);
}

.package-card-featured {
  border-color: var(--blue);
  box-shadow: var(--shadow-card);
}
@media (min-width: 981px) {
  .package-card-featured { margin-top: -14px; margin-bottom: -14px; }
  .package-card-featured .package-head { padding-top: 42px; }
}
.package-flag {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--navy);
  color: var(--white);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 12px;
}

.package-card-dark { background: var(--navy); border-color: var(--navy); color: var(--white); }
.package-card-dark:hover { border-color: var(--blue-light); }
.package-card-dark .package-head { border-bottom-color: var(--navy-mid); }
.package-card-dark h3 { color: var(--white); }
.package-card-dark .package-head p { color: var(--on-navy); }
.package-card-dark .package-price { color: var(--white); }
.package-card-dark .package-terms { color: var(--on-navy-muted); }
.package-card-dark .package-features li::before { background: var(--blue-light); }

/* ─── Book a call ────────────────────────────────────────── */
.book {
  margin-top: clamp(64px, 9vw, 110px);
  background:
    radial-gradient(900px 480px at 8% 110%, rgba(49, 176, 245, 0.15), transparent 60%),
    var(--navy);
}
.book, .book h2 { color: var(--white); }
.book-grid {
  padding-top: clamp(56px, 8vw, 92px);
  padding-bottom: clamp(56px, 8vw, 92px);
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
@media (max-width: 860px) {
  .book-grid { grid-template-columns: 1fr; }
}
.book-lead {
  font-size: 15px;
  line-height: 1.7;
  font-weight: 300;
  margin: 0 0 32px;
  color: var(--on-navy-2);
  max-width: 56ch;
  text-wrap: pretty;
}
.book-card {
  border: 1px solid var(--navy-mid);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.09);
  padding: 30px 32px;
  display: grid;
  gap: 18px;
}
.book-detail {
  display: grid;
  grid-template-columns: minmax(90px, 112px) 1fr;
  gap: 14px;
  font-size: 13.5px;
  line-height: 1.55;
}
.book-detail > span:first-child { color: var(--on-navy-muted); }
.book-detail a { color: var(--blue-light); }

/* ─── Footer ─────────────────────────────────────────────── */
.site-footer {
  background: var(--navy);
  color: var(--white);
  border-top: 1px solid var(--navy-mid);
}
.footer-inner {
  padding-top: 30px;
  padding-bottom: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px 40px;
  flex-wrap: wrap;
}
.footer-brand { font-size: 13px; font-weight: 600; }
.footer-brand span { font-weight: 300; color: var(--on-navy-muted); margin-left: 10px; }
.footer-meta { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; font-size: 12.5px; color: var(--on-navy-muted); }
.footer-meta a { color: var(--on-navy-2); text-decoration: none; }
.footer-meta a:hover { color: var(--blue-light); }

/* ─── Motion ─────────────────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  @keyframes soRise {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: none; }
  }
  .hero-load { animation: soRise 0.65s cubic-bezier(0.16, 1, 0.3, 1) both; animation-delay: var(--d, 0s); }

  [data-reveal].armed {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: var(--d, 0s);
  }
  [data-reveal].armed.in { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .quiz-progress-bar, .btn, .risk-card, .package-card { transition: none; }
}