/* ============================================================
   COLEGIO HERBART — Robot Challenge by Herbart 2026
   ============================================================ */

/* ── HERO ───────────────────────────────────────────────────── */
.rc-hero {
  position: relative;
  background: var(--color-primary);
  overflow: hidden;
  padding: 48px 0 44px;
  min-height: auto;
  display: flex;
  align-items: center;
}
.rc-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .22;
}
.rc-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27,58,107,.97) 0%, rgba(183,28,28,.65) 100%);
}
.rc-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
}
.rc-hero__logo {
  width: 110px;
  height: 110px;
  object-fit: contain;
  display: block;
  margin-bottom: 14px;
  filter: drop-shadow(0 4px 24px rgba(0,0,0,.5));
}
.rc-hero__eyebrow {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.rc-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: #fff;
  font-weight: 900;
  line-height: 1.04;
  margin-bottom: 10px;
}
.rc-hero h1 em {
  color: var(--color-accent);
  font-style: italic;
}
.rc-hero__tagline {
  font-size: .9rem;
  color: rgba(255,255,255,.8);
  line-height: 1.5;
  margin-bottom: 24px;
  max-width: 560px;
}
.rc-hero__btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.rc-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: all var(--transition);
}
.rc-hero__cta--primary {
  background: var(--color-cta);
  color: #fff;
}
.rc-hero__cta--primary:hover {
  background: var(--color-cta-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,75,26,.4);
}
.rc-hero__cta--secondary {
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 2px solid rgba(255,255,255,.35);
  backdrop-filter: blur(6px);
}
.rc-hero__cta--secondary:hover {
  background: rgba(255,255,255,.22);
  transform: translateY(-2px);
}

/* ── SOBRE EL EVENTO ────────────────────────────────────────── */
.rc-sobre {
  padding: 80px 0;
  background: #fff;
}
.rc-sobre__grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: center;
}
.rc-sobre__content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
  margin: 12px 0 18px;
}
.rc-sobre__content p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}
.rc-datos {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}
.rc-dato {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 18px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
}
.rc-dato__ico { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.rc-dato__label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  margin-bottom: 3px;
}
.rc-dato__val {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
}
.rc-sobre__btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.rc-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 14px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: all var(--transition);
}
.rc-btn--primary {
  background: var(--color-cta);
  color: #fff;
}
.rc-btn--primary:hover {
  background: var(--color-cta-dark);
  transform: translateY(-2px);
}
.rc-btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.rc-btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}
.rc-sobre__img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(27,58,107,.18);
  display: block;
}

/* ── CATEGORÍAS / RETOS ─────────────────────────────────────── */
.rc-retos {
  padding: 80px 0;
  background: var(--color-bg);
}
.rc-retos__header {
  text-align: center;
  margin-bottom: 52px;
}
.rc-retos__header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--color-primary);
  margin: 12px 0 10px;
}
.rc-retos__header p {
  font-size: 15px;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}
.rc-categorias-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.rc-categoria {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 24px 18px 20px;
  border-top: 4px solid var(--cat-color);
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.rc-categoria:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(0,0,0,.12);
}
.rc-categoria__ico {
  font-size: 2rem;
  line-height: 1;
}
.rc-categoria__nombre {
  font-size: 13.5px;
  font-weight: 800;
  color: var(--cat-color);
  line-height: 1.3;
}
.rc-categoria__desc {
  font-size: 12.5px;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ── PATROCINADORES ─────────────────────────────────────────── */
.rc-sponsors {
  padding: 80px 0;
  background: var(--color-primary);
}
.rc-sponsors__header {
  text-align: center;
  margin-bottom: 52px;
}
.rc-sponsors__header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: #fff;
  margin: 12px 0 10px;
  line-height: 1.2;
}
.rc-sponsors__header p {
  font-size: 15px;
  color: rgba(255,255,255,.65);
}

/* Patrocinador principal */


/* ── GALERÍA ────────────────────────────────────────────────── */
.rc-galeria {
  padding: 80px 0;
  background: #fff;
}
.rc-galeria__header {
  text-align: center;
  margin-bottom: 40px;
}
.rc-galeria__header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--color-primary);
  margin: 12px 0;
  line-height: 1.2;
}
.rc-galeria__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 12px;
}
.rc-galeria__item {
  overflow: hidden;
  border-radius: var(--radius-md);
}
.rc-galeria__item--featured {
  grid-column: span 2;
  grid-row: span 2;
}
.rc-galeria__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
  min-height: 180px;
}
.rc-galeria__item--featured img { min-height: 360px; }
.rc-galeria__item:hover img { transform: scale(1.04); }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .rc-categorias-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .rc-sobre__grid { grid-template-columns: 1fr; }
  .rc-sobre__media { display: none; }
  .rc-categorias-grid { grid-template-columns: repeat(2, 1fr); }
  .rc-galeria__grid { grid-template-columns: repeat(2, 1fr); }
  .rc-galeria__item--featured { grid-column: span 2; grid-row: span 1; }
}
@media (max-width: 600px) {
  .rc-hero { padding: 70px 0 60px; min-height: auto; }
  .rc-hero__btns { flex-direction: column; }
  .rc-hero__cta  { justify-content: center; }
  .rc-categorias-grid { grid-template-columns: 1fr; }
  .rc-galeria__grid { grid-template-columns: 1fr; }
  .rc-galeria__item--featured { grid-column: span 1; }
  .rc-sobre__btns { flex-direction: column; }
  .rc-btn { justify-content: center; }
}

/* ── LOGOS DE PATROCINADORES ────────────────────────────────── */
.rc-sponsor-principal {
  text-align: center;
  background: #fff;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 40px 20px;
  max-width: 400px;
  margin: 0 auto 48px;
}
.rc-sponsor-principal__label {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.rc-sponsor-principal__logo {
  max-width: 260px;
  max-height: 110px;
  width: 100%;
  object-fit: contain;
  margin: 0 auto 16px;
  display: block;
}
.rc-sponsor-principal__nombre {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 14px;
}
.rc-sponsor-principal__badge {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 900;
  padding: 5px 16px;
  border-radius: var(--radius-pill);
  letter-spacing: 1px;
}

.rc-sponsors__grid {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.rc-sponsor {
  background: #fff;
  border: 1.5px solid rgba(255,255,255,.2);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  text-align: center;
  min-width: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: all var(--transition);
}
.rc-sponsor:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
}
.rc-sponsor--plata  { border-color: #B0BEC5; }
.rc-sponsor--bronce { border-color: #CD7F32; }

.rc-sponsor__logo {
  max-width: 130px;
  max-height: 64px;
  width: 100%;
  object-fit: contain;
  display: block;
}
.rc-sponsor__nombre {
  font-size: 15px;
  font-weight: 800;
  color: var(--color-primary);
}
.rc-sponsor__nivel {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
}
.rc-sponsor--plata  .rc-sponsor__nivel { color: #78909C; }
.rc-sponsor--bronce .rc-sponsor__nivel { color: #A0522D; }