@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;600;700&family=Source+Sans+3:wght@300;400;600;700&display=swap");

:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --bg-alt: #edf0f6;
  --bg-accent: #0a2d5e;
  --bg-contact: #071c3a;
  --text: #141821;
  --muted: #4b5568;
  --accent: #c1121f;
  --accent-soft: #f0b7bc;
  --blue: #0b3a6e;
  --card: #ffffff;
  --border: #d7dee9;
  --shadow: 0 20px 45px rgba(7, 21, 41, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Source Sans 3", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0;
  flex-wrap: wrap;
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--text);
}

.brand--logo img {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border-radius: 50%;
  display: block;
  box-shadow: 0 8px 18px rgba(7, 21, 41, 0.12);
}

.brand__text {
  display: grid;
  gap: 0.05rem;
  line-height: 1;
}

.brand__name {
  color: var(--blue);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.04rem;
  text-transform: uppercase;
}

.brand__accent {
  color: var(--accent);
  font-family: "Playfair Display", "Times New Roman", serif;
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 600;
  margin-left: 0.18rem;
}

.nav__links {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
}

.nav__toggle {
  display: none;
}

.nav__toggle-label {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  border: 1px solid var(--border);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  background: #fff;
}

.nav__toggle-label span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}

.nav__link {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--muted);
  font-weight: 600;
  transition: color 0.2s ease;
}

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

.nav__cta {
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  color: var(--accent);
}

h1,
h2,
h3 {
  font-family: "Playfair Display", "Times New Roman", serif;
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5rem 0;
}

h1 {
  font-size: clamp(2.5rem, 3vw + 1.8rem, 4rem);
}

h2 {
  font-size: clamp(1.8rem, 2vw + 1rem, 2.7rem);
}

h3 {
  font-size: 1.3rem;
}

p {
  margin: 0 0 1rem 0;
  color: var(--muted);
}

.lead {
  font-size: 1.1rem;
  color: var(--text);
  max-width: 40rem;
}

.hero__content h1 {
  color: #ffffff;
}

.hero__content p {
  color: rgba(255, 255, 255, 0.85);
}

.container {
  width: min(1120px, 90vw);
  margin: 0 auto;
}

.hero {
  position: relative;
  padding: 7rem 0 4rem;
  overflow: hidden;
}

.site-header + .hero {
  padding-top: 2.5rem;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 28, 58, 0.82), rgba(7, 28, 58, 0.6)),
    radial-gradient(circle at top left, rgba(193, 18, 31, 0.25), transparent 55%),
    radial-gradient(circle at 20% 70%, rgba(11, 58, 110, 0.25), transparent 55%),
    url("../imegenes/imagen1.png") center/cover no-repeat;
  z-index: -1;
}

.hero__grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.hero__content .lead {
  font-size: 1.2rem;
  color: #f6f7fb;
  max-width: 36rem;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.2rem;
  color: #f5b5bb;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.eyebrow--dark {
  color: var(--accent);
}

.cta-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 2rem 0 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 15px 35px rgba(193, 18, 31, 0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn:focus-visible,
.aeroenglish__logo-link:focus-visible,
.footer__platform a:focus-visible {
  outline: 3px solid #1e9bff;
  outline-offset: 4px;
}

.btn--spaced {
  margin-top: 0.8rem;
}

.meta {
  display: grid;
  gap: 0.4rem;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
}

.hero__card .card {
  background: var(--card);
  padding: 2rem;
  border-radius: 24px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(224, 214, 198, 0.7);
}

.section {
  padding: 4.5rem 0;
}

.section--compact {
  padding: 2.75rem 0 3.5rem;
}

.section--tight-top {
  padding-top: 1.75rem;
}

.section--alt {
  background: var(--bg-alt);
}

.section--accent {
  background: #f2f5fb;
}

.aeroenglish {
  background:
    radial-gradient(circle at 8% 50%, rgba(30, 155, 255, 0.12), transparent 25%),
    linear-gradient(135deg, #f4f8fd 0%, #e9f1fb 100%);
  border-top: 1px solid rgba(11, 58, 110, 0.12);
  border-bottom: 1px solid rgba(11, 58, 110, 0.12);
  overflow: hidden;
}

.aeroenglish__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 5rem);
  grid-template-columns: minmax(260px, 0.9fr) minmax(280px, 1.1fr);
  align-items: center;
}

.aeroenglish__logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 190px;
  padding: 1rem;
  border-radius: 24px;
  text-decoration: none;
}

.aeroenglish__logo {
  display: block;
  width: min(100%, 520px);
  height: auto;
  max-height: 250px;
  object-fit: contain;
  transform: scale(2);
}

.aeroenglish__content {
  max-width: 42rem;
}

.aeroenglish__content h2 {
  color: var(--bg-accent);
}

.aeroenglish__content p:not(.eyebrow) {
  max-width: 38rem;
  font-size: 1.08rem;
}

.btn--aero {
  background: #0b3a6e;
  color: #fff;
  box-shadow: 0 15px 35px rgba(11, 58, 110, 0.25);
}

.btn--aero:hover,
.btn--aero:focus-visible {
  background: #087fd1;
  box-shadow: 0 15px 35px rgba(8, 127, 209, 0.3);
}

.page-hero {
  padding: 3.5rem 0;
  background: var(--bg-alt);
}

.page-hero__grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.page-hero__image {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(11, 58, 110, 0.12);
  max-width: 440px;
  justify-self: center;
}

.page-hero__image img {
  width: 100%;
  height: clamp(260px, 38vw, 340px);
  object-fit: cover;
  display: block;
}

.split {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.card--highlight {
  background: #fff8f8;
  border-color: rgba(193, 18, 31, 0.35);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.pill {
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  background: rgba(11, 58, 110, 0.08);
  color: var(--blue);
  font-size: 0.85rem;
  font-weight: 600;
}

.profile {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.profile__photo {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(7, 21, 41, 0.12);
}

.profile__photo img {
  width: 100%;
  display: block;
}

.profile__summary {
  background: #fff;
  padding: 2rem;
  border-radius: 22px;
  border: 1px solid var(--border);
  box-shadow: 0 16px 32px rgba(7, 21, 41, 0.12);
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline__item {
  padding: 1rem 1.2rem;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--border);
}

.timeline__item strong {
  color: var(--text);
}

.audience-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.audience-card {
  background: #fff;
  border-radius: 18px;
  border: 1px solid var(--border);
  padding: 1.2rem 1.4rem;
  box-shadow: 0 12px 28px rgba(7, 21, 41, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.audience-card:hover {
  transform: translateY(-4px);
  border-color: rgba(11, 58, 110, 0.4);
  box-shadow: 0 18px 34px rgba(7, 21, 41, 0.14);
}

.audience-card h3 {
  margin-bottom: 0.4rem;
}

.audience-card p {
  margin: 0;
  color: var(--muted);
}

.principles-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.principle-card {
  background: #fff;
  border-radius: 18px;
  border: 1px solid var(--border);
  padding: 1.2rem 1.4rem;
  box-shadow: 0 12px 28px rgba(7, 21, 41, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.principle-card:hover {
  transform: translateY(-4px);
  border-color: rgba(193, 18, 31, 0.4);
  box-shadow: 0 18px 34px rgba(7, 21, 41, 0.14);
}

.principle-card h3 {
  margin-bottom: 0.4rem;
}

.principle-card p {
  margin: 0;
  color: var(--muted);
}


.section__header {
  max-width: 46rem;
  margin-bottom: 2.5rem;
}

.cards {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--card);
  padding: 1.8rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: 0 12px 30px rgba(15, 12, 8, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(11, 58, 110, 0.45);
  box-shadow: 0 18px 38px rgba(7, 21, 41, 0.18);
}

.list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.8rem;
}

.list li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--muted);
}

.list li::before {
  content: "➜";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 600;
}

.tag-grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.tag-grid span {
  background: #fff;
  border-radius: 999px;
  padding: 0.6rem 1rem;
  text-align: center;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}

.tag-grid span:hover {
  background: var(--blue);
  color: #fff;
  border-color: rgba(11, 58, 110, 0.6);
  transform: translateY(-3px);
}


.feature-grid {
  display: grid;
  gap: 1.6rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature {
  padding: 1.2rem 1.4rem;
  background: #fff;
  border-left: 4px solid var(--accent);
  border-radius: 16px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.feature:hover {
  transform: translateY(-6px);
  border-left-color: var(--blue);
  box-shadow: 0 16px 32px rgba(7, 21, 41, 0.16);
}

.benefits {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-bottom: 2rem;
}

.benefit {
  background: #fff;
  padding: 1.5rem;
  border-radius: 18px;
  border: 1px solid var(--border);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.benefit:hover {
  transform: translateY(-6px);
  border-color: rgba(193, 18, 31, 0.45);
  box-shadow: 0 18px 36px rgba(7, 21, 41, 0.18);
}

.stat {
  background: #fff;
  padding: 1.6rem 1.8rem;
  border-radius: 18px;
  border: 1px solid var(--border);
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  box-shadow: 0 18px 35px rgba(7, 21, 41, 0.14);
  position: relative;
  overflow: hidden;
}

.stat::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(193, 18, 31, 0.06), rgba(11, 58, 110, 0.08));
  opacity: 0;
  transition: opacity 0.35s ease;
}

.stat:hover::before {
  opacity: 1;
}

.stat p {
  color: var(--text);
  position: relative;
  z-index: 1;
}

.stat strong {
  font-size: 1.2rem;
  color: var(--accent);
}

.section--contact {
  background: var(--bg-contact);
  color: #fff;
}

.section--contact h2,
.section--contact p,
.section--contact strong {
  color: #fff;
}

.contact {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: center;
}

.contact__card {
  background: rgba(255, 255, 255, 0.12);
  padding: 2rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: grid;
  gap: 0.6rem;
}

.footer {
  padding: 2rem 0;
  background: #06152c;
  color: #fff;
}

.footer__grid {
  display: grid;
  gap: 0.4rem;
  text-align: center;
  font-size: 0.9rem;
}

.footer p {
  color: #cdd5d6;
}

.footer__platform {
  font-size: inherit;
  opacity: 1;
}

.footer__platform a {
  color: #7fc8ff;
  text-underline-offset: 0.2em;
}

.footer__platform a:hover {
  color: #fff;
}

@media (max-width: 600px) {
  .nav__toggle-label {
    display: inline-flex;
  }

  .nav__links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 0.8rem;
    border-top: 1px solid var(--border);
  }

  .nav__toggle:checked ~ .nav__links {
    display: flex;
  }
}

@media (max-width: 720px) {
  .cta-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-hero__image img {
    height: auto;
  }

  .aeroenglish__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .aeroenglish__logo-link {
    min-height: 0;
    padding: 0;
  }

  .aeroenglish__logo {
    max-height: 190px;
  }
}