/* ── HERO wrapper ─────────────────────────────────────────── */
.hero-wrapper {
  height: calc(100vh - 92px);
  position: sticky;
  top: 0;
  z-index: 1;
  overflow: hidden;
}

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  height: 100%;
  background: linear-gradient(to right, var(--color-white) 50%, var(--color-dark) 50%);
}

/* ── Left panel ─────────────────────────────────────────── */
.hero__left {
  background: var(--color-white);
  padding: 52px 64px 80px calc(var(--sidebar-width) + 56px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  position: relative;
  overflow: hidden;
  height: 100%;
  will-change: transform;
}

.hero__left::before {
  content: 'QI';
  position: absolute;
  top: 20px;
  left: calc(var(--sidebar-width) + 36px);
  font-family: var(--font-main);
  font-size: 160px;
  font-weight: 900;
  color: rgba(0,0,0,0.04);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  letter-spacing: -8px;
}

.hero__bullets {
  display: flex;
  flex-direction: column;
  gap: 5px;
  position: relative;
  z-index: 1;
}

.hero__bullets li {
  font-family: var(--font-body);
  font-size: 13px;
  color: #888;
  padding-left: 16px;
  position: relative;
  line-height: 1.6;
}

.hero__bullets li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: #888;
  font-size: 18px;
  line-height: 1.2;
}

.hero__title {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(32px, 3.8vw, 52px);
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1.1;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

.hero__subtitle {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(15px, 1.6vw, 20px);
  font-weight: 400;
  color: var(--color-accent);
  text-transform: uppercase;
  line-height: 1.35;
  letter-spacing: 0.5px;
  position: relative;
  z-index: 1;
}

.hero__cta {
  display: block;
  width: 100%;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 700;
  padding: 16px 24px;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  border: none;
  transition: background 0.2s;
  text-align: center;
  position: relative;
  z-index: 1;
  cursor: pointer;
}

.hero__cta:hover {
  background: var(--color-accent);
}

/* ── Right panel ────────────────────────────────────────── */
.hero__right {
  background: var(--color-dark);
  padding: 36px 44px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  height: 100%;
  overflow-y: auto;
  scrollbar-width: none;
  will-change: transform;
}

.hero__right::-webkit-scrollbar { display: none; }

.hero__right-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero__badges {
  display: flex;
  gap: 10px;
}

.badge {
  padding: 7px 18px;
  border-radius: 20px;
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 600;
  border: 1.5px solid rgba(255,255,255,0.35);
  color: var(--color-white);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.01em;
}

.badge--active {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.7);
}

.badge:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
}

.hero__logo-img {
  height: 52px;
  width: auto;
  display: block;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.3));
}

.programs-card {
  background: var(--color-card);
  border-radius: 6px;
  padding: 28px 30px;
}

.programs-card__title {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 22px;
  font-weight: 400;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.programs-card__underline {
  width: 44px;
  height: 3px;
  background: var(--color-accent);
  margin-bottom: 22px;
  border-radius: 2px;
}

.programs-card__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.programs-card__col-title {
  font-family: var(--font-main);
  font-size: 11px;
  font-weight: 800;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 18px;
}

.programs-card__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 14px;
  line-height: 1.4;
}

.programs-card__list li::before {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* ── WhatsApp FAB ───────────────────────────────────────── */
.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 50px;
  height: 50px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 14px rgba(0,0,0,0.3);
  z-index: 200;
  transition: transform 0.2s, box-shadow 0.2s;
}

.whatsapp-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(0,0,0,0.35);
}

.whatsapp-fab svg {
  width: 26px;
  height: 26px;
}

.programs-card__student-img {
  margin-top: 20px;
  display: flex;
  justify-content: center;
}

.programs-card__student-img img {
  width: 100%;
  max-width: 180px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top center;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-wrapper {
    height: auto;
    position: relative;
  }
  .hero {
    grid-template-columns: 1fr;
    background: var(--color-white);
  }
  .hero__left {
    padding: 40px 24px 48px 24px;
  }
  .hero__left::before { display: none; }
  .hero__right {
    padding: 32px 24px 40px;
  }
}

@media (max-width: 480px) {
  .hero__left { padding: 28px 16px 36px; }
  .hero__right { padding: 24px 16px 32px; }
  .hero__badges { flex-wrap: wrap; }
  .programs-card { padding: 20px 16px; }
  .programs-card__grid { grid-template-columns: 1fr; gap: 12px; }
  .hero__cta { font-size: 11px; padding: 14px 16px; }
}