/* ─── HEADER ────────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.header__logo img {
  height: 44px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--mid);
  transition: color var(--transition);
}

.nav__link:hover {
  color: var(--blue);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
}

.nav__toggle span {
  width: 26px;
  height: 2px;
  background: var(--black);
}

@media (max-width: 860px) {
  .nav {
    position: fixed;
    top: 84px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    transform: translateY(-150%);
    transition: transform var(--transition);
  }

  .nav.is-open {
    transform: translateY(0);
  }

  .nav__link {
    width: 100%;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
  }

  .nav__toggle {
    display: flex;
  }
}

/* ─── BUTTONS ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95rem;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--blue);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--blue-dark);
}

.btn--white {
  background: var(--white);
  color: var(--black);
}

.btn--white:hover {
  background: var(--light);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--white);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* ─── HERO ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  background: var(--dark) url('../assets/images/hero-bg.webp') center/cover no-repeat;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 15, 25, 0.45);
}

.hero__inner {
  position: relative;
  z-index: 1;
}

.hero__frame {
  border: 1px solid rgba(255, 255, 255, 0.6);
  padding: 40px;
  max-width: 780px;
}

.hero__title {
  color: var(--white);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
}

.hero__title em {
  font-style: normal;
  color: var(--blue-accent);
}

.hero__subtitle {
  margin-top: 28px;
  color: var(--white);
  font-size: 1.1rem;
  max-width: 600px;
}

.hero__actions {
  margin-top: 36px;
}

/* ─── ABOUT / NOSOTROS ──────────────────────────────────────── */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about__image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.about__eyebrow {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}

.about__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 20px;
}

.about__text {
  color: var(--gray);
  margin-bottom: 32px;
}

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

.about__card {
  background: var(--lighter);
  border-radius: var(--radius);
  padding: 24px;
}

.about__card h4 {
  color: var(--blue);
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.about__card p {
  font-size: 0.92rem;
  color: var(--gray);
}

@media (max-width: 860px) {
  .about {
    grid-template-columns: 1fr;
  }
}

/* ─── COURSE TABS ───────────────────────────────────────────── */
.tabs__nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.tabs__btn {
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  background: var(--lighter);
  color: var(--mid);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.tabs__btn.is-active {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.tabs__panel {
  display: none;
}

.tabs__panel.is-active {
  display: block;
}

/* ─── COURSE CARDS ──────────────────────────────────────────── */
.course-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.course-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.course-card__image {
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.course-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-card__body {
  padding: 24px;
}

.course-card__title {
  font-size: 1.05rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.course-card__text {
  font-size: 0.92rem;
  color: var(--gray);
  margin-bottom: 18px;
}

.course-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.course-card__duration {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.course-card__link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--black);
}

.course-card__link:hover {
  color: var(--blue);
}

/* ─── TESTIMONIALS ──────────────────────────────────────────── */
.testimonial-card {
  background: var(--lighter);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.testimonial-card__quote {
  font-size: 0.98rem;
  color: var(--mid);
  margin-bottom: 24px;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-card__author img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-card__name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--black);
}

.testimonial-card__role {
  font-size: 0.82rem;
  color: var(--gray);
}

/* ─── CTA / CONTACTO ────────────────────────────────────────── */
.contact {
  background: var(--dark);
  color: var(--white);
}

.contact .section-title,
.contact .section-eyebrow {
  color: var(--white);
}

.contact .section-eyebrow {
  color: var(--blue-accent);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
}

.contact-info__item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-info__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 800;
}

.contact-info__label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 4px;
}

.contact-info__value {
  font-weight: 600;
}

.form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form__field {
  margin-bottom: 18px;
}

.form__field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--mid);
  margin-bottom: 8px;
}

.form__field input,
.form__field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  color: var(--black);
}

.form__field input:focus,
.form__field textarea:focus {
  outline: 2px solid var(--blue);
  outline-offset: 1px;
}

.form__consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.82rem;
  color: var(--gray);
  margin-bottom: 22px;
}

.form__consent input {
  margin-top: 3px;
}

@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .form__row {
    grid-template-columns: 1fr;
  }
}

/* ─── FOOTER ────────────────────────────────────────────────── */
.footer {
  background: var(--black);
  color: rgba(255, 255, 255, 0.6);
  padding: 32px 0;
  text-align: center;
  font-size: 0.85rem;
}