/* ============================================================
   ACATHI — pantalla: Empresas (patterns/companies.php)
   ============================================================ */

/* ═══════════════════ HÉROE editorial a sangre ═══════════════════ */
.ac-companies-hero {
  position: relative; overflow: hidden; isolation: isolate;
  background:
    radial-gradient(120% 120% at 85% 0%, #4a148c 0%, transparent 55%),
    linear-gradient(160deg, #1a1228 0%, #310065 60%, #4a148c 100%);
  padding-top: clamp(48px, 7vw, 88px);
  padding-bottom: clamp(48px, 7vw, 88px);
}
.ac-companies-hero__rainbow { position: absolute; top: 0; left: 0; right: 0; height: 5px; background: var(--rainbow-gradient); z-index: 4; }
.ac-companies-hero__grid {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 64px); align-items: center;
}
.ac-companies-hero__copy { max-width: 560px; }
.ac-companies-hero__title {
  font-family: var(--font-display); font-weight: var(--weight-extra);
  font-size: clamp(2.4rem, 1.4rem + 3.4vw, 4.25rem);
  line-height: 1.03; letter-spacing: -0.03em; color: #fff;
  margin: 20px 0 0; text-wrap: balance;
}
.ac-companies-hero__lead {
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.3rem); line-height: 1.55;
  color: rgba(255,255,255,0.84); margin: 22px 0 32px; max-width: 480px;
}
.ac-companies-hero__media { position: relative; }
.ac-companies-hero__photo {
  position: relative; aspect-ratio: 4 / 5;
  border-radius: 36px 36px 36px 96px; overflow: hidden;
  box-shadow: var(--shadow-2xl); border: 1px solid rgba(255,255,255,0.18);
}
.ac-companies-hero__photo img { width: 100%; height: 100%; object-fit: cover; }
.ac-companies-hero__photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(49,0,101,0.35), transparent 50%); }

.ac-companies-head { text-align: center; margin-bottom: 48px; }
.ac-companies-head--tight { margin-bottom: 32px; }
.ac-companies-head .ac-eyebrow { margin-bottom: 12px; }
.ac-companies-head h2 { margin: 0 0 8px; }
.ac-companies-head p { margin: 0; }

/* Niveles de colaboración */
.ac-companies-niveles { padding: 0 0 var(--stack-lg); }
.ac-companies-niveles .ac-companies-head { margin-bottom: 40px; }
.ac-companies-levels { gap: 20px; margin-bottom: 28px; }
.ac-companies-level {
  --tone: var(--primary);
  position: relative; display: flex; flex-direction: column; gap: 12px;
  background: var(--surface-container-lowest); border: 1px solid var(--border-subtle);
  border-top: 4px solid var(--tone); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm); padding: 28px;
}
.ac-companies-level--secondary { --tone: var(--secondary); }
.ac-companies-level--amber { --tone: var(--on-tertiary-container); }
.ac-companies-level--success { --tone: var(--success); }
.ac-companies-level { transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out); }
.ac-companies-level:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.ac-companies-level.is-recommended { border-color: var(--tone); box-shadow: var(--shadow-lg); transform: scale(1.03); }
.ac-companies-level.is-recommended:hover { transform: scale(1.03) translateY(-6px); }
.ac-companies-level.is-recommended .ac-companies-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%); white-space: nowrap;
}
.ac-companies-level__icon {
  width: 52px; height: 52px; border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--tone) 12%, white); color: var(--tone);
}
.ac-companies-level__icon .material-symbols-outlined { font-size: 28px; }
.ac-companies-level h3 {
  font-family: var(--font-display); font-weight: var(--weight-bold);
  font-size: 18px; color: var(--on-surface); margin: 0;
}
.ac-companies-level > p { font-size: 14px; line-height: 20px; color: var(--on-surface-variant); margin: 0; flex: 1; }
.ac-companies-level__impact {
  display: flex; gap: 8px; align-items: flex-start;
  padding-top: 12px; border-top: 1px solid var(--border-subtle);
}
.ac-companies-level__impact .material-symbols-outlined { font-size: 18px; color: var(--tone); flex: none; }
.ac-companies-level__impact span:last-child { font-size: 13px; line-height: 18px; color: var(--on-surface); }

.ac-companies-badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px;
  border-radius: var(--radius-full); font-family: var(--font-display);
  font-weight: var(--weight-semibold); font-size: 12px;
}
.ac-companies-badge .material-symbols-outlined { font-size: 16px; }
.ac-companies-badge--amber { background: var(--tertiary-fixed); color: var(--on-tertiary-fixed-variant); }
.ac-companies-badge--success { background: #e6f3e6; color: #1b4d1e; }

.ac-companies-types { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; align-items: center; }
.ac-companies-types__label {
  font-family: var(--font-display); font-weight: var(--weight-semibold);
  font-size: 13px; color: var(--on-surface-variant); margin-right: 4px;
}
.ac-companies-type {
  font-family: var(--font-display); font-weight: var(--weight-semibold); font-size: 13px;
  color: var(--primary); background: var(--primary-fixed);
  border-radius: var(--radius-full); padding: 6px 14px;
}

/* Plataformas de donación corporativa */
.ac-companies-platforms-section { padding: 0 0 var(--stack-lg); }
.ac-companies-platforms {
  background: var(--surface-container-low); border-radius: var(--radius-2xl);
  padding: 40px var(--gutter);
}
.ac-companies-platforms__lead { max-width: 640px; margin: 0 auto; }
.ac-companies-platforms__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px;
}
.ac-companies-platform {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  background: var(--surface-container-lowest); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 24px 16px; text-align: center;
}
.ac-companies-platform__name {
  font-family: var(--font-display); font-weight: var(--weight-bold);
  font-size: 18px; color: var(--primary);
}
.ac-companies-platform__tag { font-size: 12px; color: var(--on-surface-variant); }
.ac-companies-platforms__note {
  display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap;
  font-size: 13px; color: var(--on-surface-variant);
}

/* Qué ofrece ACATHI */
.ac-companies-offer-section { padding: 0 0 var(--stack-lg); }
.ac-companies-offer { position: relative; overflow: hidden; border-radius: var(--radius-3xl); padding: clamp(36px, 5vw, 56px) var(--gutter); }
.ac-companies-offer h2 {
  position: relative; z-index: 2;
  font-family: var(--font-display); font-weight: var(--weight-extra);
  font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.25rem); text-align: center; margin: 0 0 32px;
}
.ac-companies-offer .ac-grid { position: relative; z-index: 2; }
.ac-companies-platform { transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out); }
.ac-companies-platform:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.ac-companies-offer-item {
  display: flex; gap: 12px; align-items: flex-start;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg); padding: 18px;
}
.ac-companies-offer-item .material-symbols-outlined { font-size: 24px; color: var(--on-tertiary-container); flex: none; }
.ac-companies-offer-item span:last-child { font-size: 14px; line-height: 20px; color: rgba(255,255,255,0.9); }

/* Empresas que suman + formulario */
.ac-companies-allies-section { padding: 0 0 var(--stack-lg); }
.ac-companies-allies { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.ac-companies-allies__title { margin: 16px 0 20px; }
.ac-companies-allies__lead { font-size: 16px; line-height: 24px; color: var(--on-surface-variant); margin: 0 0 28px; max-width: 460px; }
.ac-companies-logos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ac-companies-logo {
  height: 64px; border-radius: var(--radius-md); border: 1px dashed var(--outline-variant);
  display: flex; align-items: center; justify-content: center;
  color: var(--outline); font-family: var(--font-display); font-weight: var(--weight-semibold);
  font-size: 13px; background: var(--surface-container-lowest);
}
.ac-companies-logo--reserved {
  flex-direction: column; gap: 2px; border: none;
  color: var(--primary); background: var(--primary-fixed);
}
.ac-companies-logo--reserved .material-symbols-outlined { font-size: 20px; }
.ac-companies-logo--reserved span:last-child { font-weight: var(--weight-bold); font-size: 12px; }
.ac-companies-reserved-note { display: flex; gap: 8px; align-items: flex-start; margin-top: 18px; }
.ac-companies-reserved-note .material-symbols-outlined { font-size: 18px; color: var(--secondary); flex: none; margin-top: 1px; }
.ac-companies-reserved-note p { font-size: 13px; line-height: 19px; color: var(--on-surface-variant); margin: 0; max-width: 420px; }

.ac-companies-form {
  position: relative; overflow: hidden;
  background: var(--surface-container-lowest); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl); box-shadow: var(--shadow-2xl); padding: 40px 36px 36px;
  scroll-margin-top: 160px;
}
.ac-companies-form__rainbow { position: absolute; top: 0; left: 0; right: 0; height: 5px; background: var(--rainbow-gradient); }
.ac-companies-form h3 {
  font-family: var(--font-display); font-weight: var(--weight-semibold);
  font-size: 22px; color: var(--on-surface); margin: 0 0 6px;
}
.ac-companies-form__sub { font-size: 14px; color: var(--on-surface-variant); margin: 0 0 22px; }
.ac-companies-form__fields { display: flex; flex-direction: column; gap: 16px; }
.ac-companies-form__label {
  font-family: var(--font-display); font-weight: var(--weight-semibold);
  font-size: 13px; color: var(--on-surface); margin: 0 0 8px;
}
.ac-companies-form__alert { margin-top: 18px; }
.ac-companies-form [data-form-success] { margin-top: 18px; }

@media (max-width: 1100px) {
  .ac-companies-hero__grid, .ac-companies-allies { grid-template-columns: 1fr; }
  .ac-companies-platforms__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .ac-companies-form { padding: 28px 20px; }
}