/* ============================================================
   RINEOS RESEARCH — style.css
   Design System: Binance-Inspired Dark Canvas
   ============================================================ */

/* ── 0. CSS VARIABLES ─────────────────────────────────────── */
:root {
  /* Brand */
  --clr-yellow: #FCD535;
  --clr-yellow-active: #f0b90b;
  --clr-yellow-glow: rgba(252, 213, 53, 0.12);
  --clr-yellow-glow-s: rgba(252, 213, 53, 0.06);

  /* Dark Canvas */
  --clr-canvas: #0b0e11;
  --clr-surface-card: #1e2329;
  --clr-surface-elev: #2b3139;

  /* Light Canvas */
  --clr-canvas-light: #ffffff;
  --clr-surface-soft: #fafafa;

  /* Borders */
  --clr-border-dark: #2b3139;
  --clr-border-light: #eaecef;

  /* Text */
  --clr-ink: #181a20;
  --clr-body-dark: #eaecef;
  --clr-muted: #707a8a;
  --clr-on-primary: #181a20;
  --clr-on-dark: #ffffff;

  /* Semantics */
  --clr-green: #0ecb81;
  --clr-red: #f6465d;

  /* Typography */
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-40: 40px;
  --space-48: 48px;
  --space-64: 64px;
  --space-80: 80px;

  /* Radii */
  --radius-btn: 6px;
  --radius-input: 8px;
  --radius-card: 12px;
  --radius-pill: 9999px;

  /* Layout */
  --max-w: 1280px;
  --nav-h: 72px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 150ms;
  --dur-base: 250ms;
  --dur-slow: 400ms;
}

/* ── 1. RESET & BASE ──────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--clr-canvas);
  color: var(--clr-body-dark);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

address {
  font-style: normal;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: transparent;
  font-family: inherit;
}

/* ── 2. UTILITIES ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-24);
}

.text-yellow {
  color: var(--clr-yellow);
}

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--clr-yellow);
  margin-bottom: var(--space-12);
  padding: 4px 10px;
  border: 1px solid rgba(252, 213, 53, 0.25);
  border-radius: var(--radius-pill);
  background: rgba(252, 213, 53, 0.07);
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.5px;
  color: var(--clr-on-dark);
  margin-bottom: var(--space-16);
}

.section-sub {
  font-size: 16px;
  color: var(--clr-muted);
  max-width: 520px;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-64);
}

.section-header .section-sub {
  margin: 0 auto;
}

.body-text {
  font-size: 15px;
  color: var(--clr-muted);
  line-height: 1.7;
  margin-bottom: var(--space-16);
}

/* ── 3. BUTTONS ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  padding: 12px 24px;
  border-radius: var(--radius-btn);
  border: 1.5px solid transparent;
  transition: background var(--dur-base) var(--ease),
    color var(--dur-base) var(--ease),
    border-color var(--dur-base) var(--ease),
    transform var(--dur-fast) var(--ease),
    box-shadow var(--dur-base) var(--ease);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--clr-yellow);
  color: var(--clr-on-primary);
  border-color: var(--clr-yellow);
}

.btn--primary:hover {
  background: var(--clr-yellow-active);
  border-color: var(--clr-yellow-active);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(252, 213, 53, 0.3);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--ghost {
  background: transparent;
  color: var(--clr-on-dark);
  border-color: var(--clr-border-dark);
}

.btn--ghost:hover {
  border-color: var(--clr-yellow);
  color: var(--clr-yellow);
  transform: translateY(-1px);
}

.btn--lg {
  padding: 14px 32px;
  font-size: 15px;
}

.btn--full {
  width: 100%;
}

/* ── 4. SCROLL ANIMATIONS ─────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}

.fade-in--delay {
  transition-delay: 0.18s;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── 5. NAV ───────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--dur-slow) var(--ease),
    border-color var(--dur-slow) var(--ease),
    box-shadow var(--dur-slow) var(--ease);
}

.nav.scrolled {
  background: rgba(11, 14, 17, 0.96);
  border-color: var(--clr-border-dark);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-32);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-10, 10px);
  flex-shrink: 0;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  background: var(--clr-yellow);
  color: var(--clr-ink);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--clr-on-dark);
  letter-spacing: -0.3px;
}

.logo-text em {
  color: var(--clr-yellow);
  font-style: normal;
}

/* Links */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-32);
  flex: 1;
  justify-content: center;
}

.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--clr-muted);
  transition: color var(--dur-fast) var(--ease);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--clr-yellow);
  transform: scaleX(0);
  transition: transform var(--dur-base) var(--ease);
  border-radius: 2px;
}

.nav__link:hover {
  color: var(--clr-on-dark);
}

.nav__link:hover::after {
  transform: scaleX(1);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--clr-on-dark);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease), opacity var(--dur-base) var(--ease);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile drawer */
.mobile-drawer {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: rgba(11, 14, 17, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border-dark);
  z-index: 99;
  padding: var(--space-24);
  transform: translateY(-110%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--dur-slow) var(--ease), opacity var(--dur-slow) var(--ease);
}

.mobile-drawer.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-drawer__link {
  display: block;
  padding: 14px 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--clr-on-dark);
  border-bottom: 1px solid var(--clr-border-dark);
}

.mobile-drawer__link:last-of-type {
  border-bottom: none;
}

.mobile-drawer__cta {
  margin-top: var(--space-16);
}

/* ── 6. HERO ──────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
  background: var(--clr-canvas);
}

/* Grid bg */
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--clr-border-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--clr-border-dark) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse 70% 80% at 60% 50%, black 30%, transparent 80%);
}

/* Yellow accent */
.hero__accent-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--clr-yellow), transparent);
  opacity: 0.6;
}

/* Radial glow behind visual */
.hero::before {
  content: '';
  position: absolute;
  top: 20%;
  right: -5%;
  width: 55%;
  height: 75%;
  background: radial-gradient(ellipse, rgba(252, 213, 53, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-64);
  align-items: center;
  padding-block: var(--space-80);
}

/* Badge */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--clr-yellow);
  background: rgba(252, 213, 53, 0.08);
  border: 1px solid rgba(252, 213, 53, 0.2);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  margin-bottom: var(--space-24);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-yellow);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(252, 213, 53, 0.6);
  }

  50% {
    box-shadow: 0 0 0 6px rgba(252, 213, 53, 0);
  }
}

/* Headline */
.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(42px, 5.5vw, 64px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -1px;
  color: var(--clr-on-dark);
  margin-bottom: var(--space-24);
}

.hero__sub {
  font-size: 16px;
  color: var(--clr-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: var(--space-40);
}

.hero__ctas {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  flex-wrap: wrap;
  margin-bottom: var(--space-48);
}

/* Proof strip */
.hero__proof {
  display: flex;
  align-items: center;
  gap: var(--space-32);
  padding-top: var(--space-40);
  border-top: 1px solid var(--clr-border-dark);
}

.proof-divider {
  width: 1px;
  height: 36px;
  background: var(--clr-border-dark);
}

.proof-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.proof-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  color: var(--clr-on-dark);
}

.proof-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--clr-muted);
  text-transform: uppercase;
}

/* Hero visual */
.hero__visual {
  display: flex;
  justify-content: center;
}

.hero__image-stack {
  position: relative;
}

.hero__img--main {
  width: 100%;
  max-width: 520px;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-card);
  border: 1px solid var(--clr-border-dark);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}

.hero__img-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  display: flex;
  align-items: center;
  gap: var(--space-12);
  background: var(--clr-surface-card);
  border: 1px solid var(--clr-border-dark);
  border-radius: var(--radius-card);
  padding: var(--space-16) var(--space-20);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.img-badge-icon {
  font-size: 24px;
}

.hero__img-badge strong {
  display: block;
  font-size: 14px;
  color: var(--clr-on-dark);
}

.hero__img-badge small {
  font-size: 11px;
  color: var(--clr-muted);
}

/* ── 7. STATS BANNER ─────────────────────────────────────── */
.stats-banner {
  background: var(--clr-surface-card);
  border-top: 1px solid var(--clr-border-dark);
  border-bottom: 1px solid var(--clr-border-dark);
  padding: var(--space-64) 0;
}

.stats-banner__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2, 2px);
}

.stat-card {
  padding: var(--space-32) var(--space-24);
  text-align: center;
  border-right: 1px solid var(--clr-border-dark);
  transition: background var(--dur-base) var(--ease);
}

.stat-card:last-child {
  border-right: none;
}

.stat-card:hover {
  background: rgba(252, 213, 53, 0.04);
}

.stat-card__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 600;
  color: var(--clr-on-dark);
  line-height: 1;
  margin-bottom: var(--space-8);
}

.stat-card__num span {
  color: var(--clr-yellow);
}

.stat-card__label {
  display: block;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--clr-on-dark);
  margin-bottom: var(--space-8);
}

.stat-card__desc {
  font-size: 13px;
  color: var(--clr-muted);
  line-height: 1.5;
}

/* ── 8. ABOUT STRIP ──────────────────────────────────────── */
.about-strip {
  padding: var(--space-80) 0;
  background: var(--clr-canvas);
}

.about-strip__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-80);
  align-items: center;
}

.about-strip__image-col {
  position: relative;
}

.about-strip__img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  border-radius: var(--radius-card);
  border: 1px solid var(--clr-border-dark);
}

.about-strip__floating-tag {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--clr-yellow);
  color: var(--clr-ink);
  padding: var(--space-12) var(--space-20);
  border-radius: var(--radius-card);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
}

.about-strip__text-col {
  padding: var(--space-8) 0;
}

.about-strip__text-col .btn {
  margin-top: var(--space-8);
}

/* ── 9. PROGRAMS ─────────────────────────────────────────── */
.programs {
  padding: var(--space-80) 0;
  background: var(--clr-surface-card);
  border-top: 1px solid var(--clr-border-dark);
}

.program-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
}

.program-card {
  background: var(--clr-surface-elev);
  border: 1px solid var(--clr-border-dark);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease),
    transform var(--dur-base) var(--ease),
    box-shadow var(--dur-base) var(--ease);
}

.program-card:hover {
  border-color: rgba(252, 213, 53, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(252, 213, 53, 0.1);
}

.program-card__image-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.program-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.program-card:hover .program-card__img {
  transform: scale(1.04);
}

.program-card__img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(43, 49, 57, 0.9));
}

.program-card__tag {
  position: absolute;
  top: var(--space-16);
  left: var(--space-16);
  background: var(--clr-yellow);
  color: var(--clr-ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
}

.program-card__body {
  padding: var(--space-32);
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.program-card__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--clr-on-dark);
  line-height: 1.2;
}

.program-card__desc {
  font-size: 14px;
  color: var(--clr-muted);
  line-height: 1.6;
}

.program-card__modules {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.program-card__modules li {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-size: 13px;
  color: var(--clr-body-dark);
}

.module-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-yellow);
  flex-shrink: 0;
}

.program-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
  margin-top: var(--space-8);
  padding-top: var(--space-20);
  border-top: 1px solid var(--clr-border-dark);
  flex-wrap: wrap;
}

.program-card__meta {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.meta-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-input);
  background: var(--clr-surface-card);
  border: 1px solid var(--clr-border-dark);
  color: var(--clr-muted);
}

.meta-tag.green {
  color: var(--clr-green);
  border-color: rgba(14, 203, 129, 0.25);
  background: rgba(14, 203, 129, 0.08);
}

/* ── 10. WHY RINEOS ──────────────────────────────────────── */
.why-rineos {
  padding: var(--space-80) 0;
  background: var(--clr-canvas);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-24);
}

.why-card {
  background: var(--clr-surface-card);
  border: 1px solid var(--clr-border-dark);
  border-radius: var(--radius-card);
  padding: var(--space-32);
  transition: border-color var(--dur-base) var(--ease),
    background var(--dur-base) var(--ease);
}

.why-card:hover {
  border-color: rgba(252, 213, 53, 0.25);
  background: var(--clr-surface-elev);
}

.why-card__icon {
  font-size: 28px;
  color: var(--clr-yellow);
  margin-bottom: var(--space-16);
  display: block;
  line-height: 1;
}

.why-card h4 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--clr-on-dark);
  margin-bottom: var(--space-8);
}

.why-card p {
  font-size: 13px;
  color: var(--clr-muted);
  line-height: 1.6;
}

/* ── 11. TESTIMONIALS ────────────────────────────────────── */
.testimonials {
  padding: var(--space-80) 0;
  background: var(--clr-surface-card);
  border-top: 1px solid var(--clr-border-dark);
}

.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-24);
}

.testi-card {
  background: var(--clr-canvas);
  border: 1px solid var(--clr-border-dark);
  border-radius: var(--radius-card);
  padding: var(--space-32);
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
  transition: border-color var(--dur-base) var(--ease);
}

.testi-card:hover {
  border-color: rgba(252, 213, 53, 0.25);
}

.testi-stars {
  color: var(--clr-yellow);
  font-size: 14px;
  letter-spacing: 2px;
}

.testi-quote {
  font-size: 14px;
  color: var(--clr-body-dark);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  padding-top: var(--space-16);
  border-top: 1px solid var(--clr-border-dark);
}

.testi-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--clr-yellow);
  color: var(--clr-ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.testi-author strong {
  display: block;
  font-size: 14px;
  color: var(--clr-on-dark);
}

.testi-author small {
  font-size: 12px;
  color: var(--clr-muted);
}

/* ── 12. CONTACT ─────────────────────────────────────────── */
.contact {
  padding: var(--space-80) 0;
  background: var(--clr-canvas);
  border-top: 1px solid var(--clr-border-dark);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-80);
  align-items: start;
}

.contact__heading {
  margin-bottom: var(--space-24);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
  margin-top: var(--space-40);
}

.contact-detail-item {
  display: flex;
  gap: var(--space-16);
  align-items: flex-start;
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  background: var(--clr-surface-card);
  border: 1px solid var(--clr-border-dark);
  border-radius: var(--radius-input);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  color: var(--clr-muted);
  transition: background var(--dur-base) var(--ease),
    border-color var(--dur-base) var(--ease),
    color var(--dur-base) var(--ease),
    transform var(--dur-base) var(--ease),
    box-shadow var(--dur-base) var(--ease);
}

.contact-detail-icon svg {
  width: 18px;
  height: 18px;
  display: block;
}

/* Highly noticeable contact highlight links */
.contact-detail-item.highlight-ig:hover .contact-detail-icon {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: #ffffff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(225, 48, 108, 0.4);
}

.contact-detail-item.highlight-ig a {
  color: #ff5e97;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.contact-detail-item.highlight-ig a::after {
  content: " →";
  opacity: 0.7;
  transition: transform var(--dur-fast) var(--ease);
}

.contact-detail-item.highlight-ig a:hover::after {
  transform: translateX(4px);
}

.contact-detail-item.highlight-wp:hover .contact-detail-icon {
  background: #25D366;
  color: #ffffff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.contact-detail-item.highlight-wp a {
  color: #25D366;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.contact-detail-item.highlight-wp a::after {
  content: " →";
  opacity: 0.7;
  transition: transform var(--dur-fast) var(--ease);
}

.contact-detail-item.highlight-wp a:hover::after {
  transform: translateX(4px);
}

.contact-detail-item div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-detail-item strong {
  font-size: 12px;
  font-weight: 600;
  color: var(--clr-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-detail-item span,
.contact-detail-item a {
  font-size: 14px;
  color: var(--clr-body-dark);
  line-height: 1.5;
}

.contact-detail-item a:hover {
  color: var(--clr-yellow);
}

/* Form */
.contact__form-wrap {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}

.enquiry-form {
  background: var(--clr-surface-card);
  border: 1px solid var(--clr-border-dark);
  border-radius: var(--radius-card);
  padding: var(--space-40);
  position: relative;
}

.form-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--clr-on-dark);
  margin-bottom: var(--space-32);
  padding-bottom: var(--space-20);
  border-bottom: 1px solid var(--clr-border-dark);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  margin-bottom: var(--space-20);
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--clr-muted);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--clr-on-dark);
  background: var(--clr-canvas);
  border: 1.5px solid var(--clr-border-dark);
  border-radius: var(--radius-input);
  padding: 12px 16px;
  outline: none;
  transition: border-color var(--dur-base) var(--ease),
    box-shadow var(--dur-base) var(--ease);
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23707a8a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-group select option {
  background: var(--clr-surface-card);
  color: var(--clr-on-dark);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--clr-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-yellow);
  box-shadow: 0 0 0 3px rgba(252, 213, 53, 0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* Submit button loader state */
.btn-loader {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top-color: var(--clr-ink);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.btn.loading .btn-text {
  display: none;
}

.btn.loading .btn-loader {
  display: block;
}

.btn.loading {
  opacity: 0.8;
  pointer-events: none;
}

/* Form success */
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
  text-align: center;
  padding: var(--space-32);
  background: rgba(14, 203, 129, 0.08);
  border: 1px solid rgba(14, 203, 129, 0.25);
  border-radius: var(--radius-input);
  margin-top: var(--space-16);
}

.form-success.visible {
  display: flex;
}

.success-icon {
  width: 48px;
  height: 48px;
  background: var(--clr-green);
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 700;
}

.form-success strong {
  font-size: 16px;
  color: var(--clr-on-dark);
}

.form-success p {
  font-size: 13px;
  color: var(--clr-muted);
}

.form-privacy {
  margin-top: var(--space-12);
  font-size: 12px;
  color: var(--clr-muted);
  text-align: center;
}

/* ── 12b. CONTACT MAP EMBED ──────────────────────────────── */
.contact-map-link {
  display: block;
  color: var(--clr-muted) !important;
  transition: color var(--dur-fast) var(--ease);
}

.contact-map-link:hover {
  color: var(--clr-yellow) !important;
}

.map-link-hint {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--clr-yellow);
  opacity: 0.7;
  transition: opacity var(--dur-fast) var(--ease);
}

.contact-map-link:hover .map-link-hint {
  opacity: 1;
}

.contact-map-embed {
  margin-top: var(--space-24);
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--clr-border-dark);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.contact-map-embed iframe {
  display: block;
  filter: grayscale(0.3) contrast(1.05);
  transition: filter var(--dur-base) var(--ease);
}

.contact-map-embed:hover iframe {
  filter: grayscale(0) contrast(1);
}

/* ── 12c. YOUTUBE / VIDEO SECTION ────────────────────────── */
.yt-section {
  padding: var(--space-80) 0;
  background: var(--clr-canvas);
  border-top: 1px solid var(--clr-border-dark);
  position: relative;
  overflow: hidden;
}

.yt-section::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -10%;
  width: 50%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(252, 213, 53, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.yt-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--space-32);
  align-items: start;
}

.yt-embed {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--clr-border-dark);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(252, 213, 53, 0.08);
  background: var(--clr-surface-card);
}

.yt-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.yt-info-card {
  background: var(--clr-surface-card);
  border: 1px solid var(--clr-border-dark);
  border-radius: var(--radius-card);
  padding: var(--space-32);
  text-align: center;
  transition: border-color var(--dur-base) var(--ease),
    box-shadow var(--dur-base) var(--ease);
}

.yt-info-card:hover {
  border-color: rgba(252, 213, 53, 0.25);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.yt-info-card__icon {
  margin-bottom: var(--space-16);
}

.yt-info-card__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--clr-on-dark);
  margin-bottom: var(--space-12);
}

.yt-info-card__desc {
  font-size: 13px;
  color: var(--clr-muted);
  line-height: 1.6;
  margin-bottom: var(--space-24);
}

.yt-info-card .btn {
  width: 100%;
}

.yt-social-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  margin-top: var(--space-12);
}

.yt-social-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-20) var(--space-12);
  background: var(--clr-surface-card);
  border: 1px solid var(--clr-border-dark);
  border-radius: var(--radius-card);
  color: var(--clr-muted);
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  transition: border-color var(--dur-base) var(--ease),
    color var(--dur-base) var(--ease),
    transform var(--dur-fast) var(--ease),
    box-shadow var(--dur-base) var(--ease);
}

.yt-social-card:hover {
  transform: translateY(-2px);
}

.yt-social-card svg {
  opacity: 0.7;
  transition: opacity var(--dur-fast) var(--ease),
    fill var(--dur-fast) var(--ease);
}

.yt-social-card:hover svg {
  opacity: 1;
}

/* Custom Brand Hovers for YouTube section cards */
.yt-social-card.yt-ig:hover {
  border-color: #E1306C;
  color: #E1306C;
  box-shadow: 0 6px 20px rgba(225, 48, 108, 0.15);
}

.yt-social-card.yt-ig:hover svg {
  fill: #E1306C;
}

.yt-social-card.yt-wa:hover {
  border-color: #25D366;
  color: #25D366;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.15);
}

.yt-social-card.yt-wa:hover svg {
  fill: #25D366;
}

/* ── 13. FOOTER ──────────────────────────────────────────── */
.footer {
  background: var(--clr-surface-soft);
  color: var(--clr-ink);
  border-top: 1px solid var(--clr-border-light);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-48);
  padding-block: var(--space-64);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--clr-ink);
  margin-bottom: var(--space-16);
}

.footer__logo em {
  color: var(--clr-yellow-active);
  font-style: normal;
}

.footer-logo-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--clr-yellow);
  color: var(--clr-ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-btn);
}

.footer__tagline {
  font-size: 13px;
  color: var(--clr-muted);
  line-height: 1.6;
  margin-bottom: var(--space-24);
}

.footer__socials {
  display: flex;
  gap: var(--space-8);
}

.social-link {
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--clr-border-light);
  border-radius: var(--radius-input);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-muted);
  transition: border-color var(--dur-fast) var(--ease),
    color var(--dur-fast) var(--ease),
    background var(--dur-fast) var(--ease),
    transform var(--dur-fast) var(--ease);
}

.social-link svg {
  display: block;
}

.social-link:hover {
  transform: translateY(-2px);
}

.social-link.ig:hover {
  border-color: #E1306C;
  color: #E1306C;
  background: rgba(225, 48, 108, 0.06);
}

.social-link.wa:hover {
  border-color: #25D366;
  color: #25D366;
  background: rgba(37, 211, 102, 0.06);
}

.social-link.li:hover {
  border-color: #0077b5;
  color: #0077b5;
  background: rgba(0, 119, 181, 0.06);
}

.social-link.yt:hover {
  border-color: #ff0000;
  color: #ff0000;
  background: rgba(255, 0, 0, 0.06);
}

.social-link.map:hover {
  border-color: #4285F4;
  color: #4285F4;
  background: rgba(66, 133, 244, 0.06);
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--clr-ink);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: var(--space-20);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.footer__links a {
  font-size: 14px;
  color: var(--clr-muted);
  transition: color var(--dur-fast) var(--ease);
}

.footer__links a:hover {
  color: var(--clr-yellow-active);
}

.footer__address {
  font-size: 13px;
  color: var(--clr-muted);
  line-height: 1.8;
}

.footer__address a {
  color: var(--clr-muted);
}

.footer__address a:hover {
  color: var(--clr-yellow-active);
}

/* Footer bottom */
.footer__bottom {
  border-top: 1px solid var(--clr-border-light);
  padding-block: var(--space-20);
}

.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
  flex-wrap: wrap;
}

.footer__bottom p {
  font-size: 13px;
  color: var(--clr-muted);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-24);
}

.footer__bottom-links a {
  font-size: 13px;
  color: var(--clr-muted);
}

.footer__bottom-links a:hover {
  color: var(--clr-yellow-active);
}

/* ── 14. RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 1100px) {
  .hero__inner {
    gap: var(--space-48);
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-40);
  }
}

@media (max-width: 900px) {
  .nav__links {
    display: none;
  }

  .nav__cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding-block: var(--space-64) var(--space-48);
  }

  .hero__sub {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__ctas {
    justify-content: center;
  }

  .hero__proof {
    justify-content: center;
  }

  .hero__visual {
    display: none;
  }

  .about-strip__inner {
    grid-template-columns: 1fr;
    gap: var(--space-40);
  }

  .about-strip__img {
    height: 280px;
  }

  .stats-banner__inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-card {
    border-right: none;
    border-bottom: 1px solid var(--clr-border-dark);
  }

  .stat-card:nth-child(2n) {
    border-right: none;
  }

  .stat-card:nth-child(odd) {
    border-right: 1px solid var(--clr-border-dark);
  }

  .stat-card:last-child,
  .stat-card:nth-last-child(2) {
    border-bottom: none;
  }

  .program-cards {
    grid-template-columns: 1fr;
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testi-grid {
    grid-template-columns: 1fr;
  }

  .contact__inner {
    grid-template-columns: 1fr;
    gap: var(--space-48);
  }

  .contact__form-wrap {
    position: static;
  }

  .yt-grid {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 var(--space-16);
  }

  .hero__headline {
    font-size: 38px;
  }

  .hero__proof {
    gap: var(--space-20);
  }

  .proof-num {
    font-size: 18px;
  }

  .stats-banner__inner {
    grid-template-columns: 1fr;
  }

  .stat-card {
    border-right: none;
    border-bottom: 1px solid var(--clr-border-dark);
  }

  .stat-card:last-child {
    border-bottom: none;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr;
  }

  .footer__bottom-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer__bottom-links {
    gap: var(--space-16);
    flex-wrap: wrap;
    justify-content: center;
  }

  .enquiry-form {
    padding: var(--space-24);
  }

  .hero__ctas {
    flex-direction: column;
    align-items: center;
  }

  .btn--lg {
    width: 100%;
    justify-content: center;
  }

  .yt-social-row {
    grid-template-columns: 1fr;
  }
}