:root {
  --blue: #00309a;
  --blue-deep: #001a5c;
  --blue-dark: #000f38;
  --gold: #fcb813;
  --gold-soft: #ffd75e;
  --white: #f5f7ff;
  --muted: #9aa7c7;
  --font-display: "Archivo", sans-serif;
  --font-body: "Inter", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--blue-dark);
  color: var(--white);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  cursor: pointer;
  border: none;
}
.btn--gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  color: var(--blue-dark);
  box-shadow: 0 8px 30px rgba(252, 184, 19, 0.35);
}
.btn--gold:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 14px 40px rgba(252, 184, 19, 0.5); }
.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(245, 247, 255, 0.35);
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-3px); }
.btn--full { width: 100%; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1rem 4vw;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}
.nav--scrolled {
  background: rgba(0, 15, 56, 0.85);
  backdrop-filter: blur(14px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  padding: 0.6rem 4vw;
}
.nav__brand { display: flex; align-items: center; gap: 0.7rem; margin-right: auto; }
.nav__crest {
  display: inline-grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--blue) 55%, var(--gold) 55%);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.7rem;
  color: var(--white);
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
  border: 2px solid var(--gold);
}
.nav__name { font-family: var(--font-display); font-weight: 800; letter-spacing: 0.02em; }
.nav__links { display: flex; gap: 1.8rem; }
.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  position: relative;
  transition: color 0.2s;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width 0.25s ease;
}
.nav__links a:hover { color: var(--white); }
.nav__links a:hover::after { width: 100%; }
.nav__cta { padding: 0.6rem 1.4rem; font-size: 0.8rem; }
.nav__burger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; }
.nav__burger span { width: 26px; height: 2px; background: var(--white); transition: 0.3s; }

/* ---------- Hero (A2) ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 7rem 4vw 4rem;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: -1; }
.hero__gradient {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(0, 48, 154, 0.9), transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 110%, rgba(252, 184, 19, 0.18), transparent 70%),
    linear-gradient(180deg, var(--blue-deep), var(--blue-dark));
}
.hero__stripes {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    115deg,
    transparent 0 120px,
    rgba(252, 184, 19, 0.03) 120px 240px
  );
  animation: stripes 24s linear infinite;
}
@keyframes stripes { to { transform: translateX(240px); } }
.hero__particles { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__kicker {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--gold);
  margin-bottom: 1.2rem;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3.2rem, 11vw, 8.5rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.hero__line { display: block; }
.hero__line--gold {
  background: linear-gradient(120deg, var(--gold) 20%, var(--gold-soft) 50%, var(--gold) 80%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 4s linear infinite;
}
@keyframes shine { to { background-position: 200% center; } }
.hero__sub {
  max-width: 560px;
  margin: 1.6rem auto 2.4rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}
.hero__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero__stats {
  display: flex;
  gap: clamp(1.5rem, 5vw, 4rem);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 4rem;
}
.stat { display: grid; gap: 0.2rem; }
.stat strong {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  color: var(--gold);
}
.stat span { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.12em; }
.hero__scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 44px;
  border: 2px solid rgba(245, 247, 255, 0.4);
  border-radius: 14px;
}
.hero__scroll span {
  position: absolute;
  top: 8px; left: 50%;
  width: 4px; height: 8px;
  margin-left: -2px;
  border-radius: 2px;
  background: var(--gold);
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0%, 100% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(16px); opacity: 0; }
}

/* ---------- Sections (B1) ---------- */
.section { padding: clamp(4rem, 10vw, 8rem) 4vw; max-width: 1200px; margin: 0 auto; }
.section__head { text-align: center; margin-bottom: 3.5rem; }
.section__kicker {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--gold);
  margin-bottom: 0.6rem;
}
.section__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 6vw, 4rem);
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

/* Timeline */
.timeline {
  position: relative;
  display: grid;
  gap: 2.5rem;
  max-width: 720px;
  margin: 0 auto;
  padding-left: 2rem;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(var(--gold), var(--blue));
}
.timeline__item {
  position: relative;
  background: rgba(0, 48, 154, 0.18);
  border: 1px solid rgba(252, 184, 19, 0.15);
  border-radius: 16px;
  padding: 1.6rem 1.8rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.timeline__item:hover { transform: translateX(8px); border-color: var(--gold); }
.timeline__item::before {
  content: "";
  position: absolute;
  left: calc(-2rem - 7px); top: 1.9rem;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 12px var(--gold);
}
.timeline__year {
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--gold);
  font-size: 1.1rem;
}
.timeline__item h3 { font-family: var(--font-display); margin: 0.3rem 0 0.5rem; font-size: 1.3rem; }
.timeline__item p { color: var(--muted); line-height: 1.7; font-size: 0.95rem; }

/* Trophies */
.trophies {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.2rem;
}
.trophy {
  text-align: center;
  padding: 2.2rem 1rem;
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(0, 48, 154, 0.35), rgba(0, 15, 56, 0.6));
  border: 1px solid rgba(252, 184, 19, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.trophy:hover { transform: translateY(-8px); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45); }
.trophy__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 3rem;
  color: var(--gold);
}
.trophy__label { font-size: 0.85rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }

/* Idol cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.4rem;
}
.card {
  position: relative;
  padding: 2.4rem 1.8rem 1.8rem;
  border-radius: 20px;
  background: linear-gradient(170deg, rgba(0, 48, 154, 0.4), rgba(0, 15, 56, 0.7));
  border: 1px solid rgba(245, 247, 255, 0.08);
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease;
}
.card:hover { transform: translateY(-10px) rotate(-0.5deg); border-color: var(--gold); }
.card__num {
  position: absolute;
  top: -0.6rem; right: 0.6rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 6rem;
  color: rgba(252, 184, 19, 0.12);
  pointer-events: none;
}
.card h3 { font-family: var(--font-display); font-size: 1.25rem; margin-bottom: 0.6rem; }
.card p { color: var(--muted); font-size: 0.92rem; line-height: 1.65; }

/* Bombonera */
.bombonera {
  max-width: none;
  background:
    radial-gradient(ellipse 70% 80% at 50% 120%, rgba(252, 184, 19, 0.14), transparent 60%),
    linear-gradient(180deg, var(--blue-dark), var(--blue-deep) 50%, var(--blue-dark));
  text-align: center;
}
.bombonera__inner { max-width: 760px; margin: 0 auto; }
.bombonera__quote {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4.5vw, 2.8rem);
  margin: 1.4rem 0;
}
.bombonera__quote em { color: var(--gold); font-style: normal; }
.bombonera__text { color: var(--muted); line-height: 1.8; }

/* ---------- Socios (C2) ---------- */
.socios__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.socios__copy p { color: var(--muted); line-height: 1.8; margin-top: 1rem; }
.socios__benefits { list-style: none; margin-top: 1.6rem; display: grid; gap: 0.7rem; }
.socios__benefits li { padding-left: 1.8rem; position: relative; color: var(--white); }
.socios__benefits li::before {
  content: "★";
  position: absolute; left: 0;
  color: var(--gold);
}
.socios__form {
  background: rgba(0, 48, 154, 0.22);
  border: 1px solid rgba(252, 184, 19, 0.25);
  border-radius: 22px;
  padding: 2.2rem;
  display: grid;
  gap: 1.1rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}
.socios__form h3 { font-family: var(--font-display); font-size: 1.4rem; }
.socios__form label { display: grid; gap: 0.4rem; font-size: 0.85rem; color: var(--muted); }
.socios__form input {
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(245, 247, 255, 0.15);
  background: rgba(0, 15, 56, 0.6);
  color: var(--white);
  font: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.socios__form input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(252, 184, 19, 0.2);
}
.socios__ok { color: var(--gold); font-weight: 600; text-align: center; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid rgba(245, 247, 255, 0.08);
  padding: 3rem 4vw;
  text-align: center;
}
.footer__inner { display: grid; gap: 0.8rem; justify-items: center; color: var(--muted); font-size: 0.9rem; }
.footer__tag { font-family: var(--font-display); font-weight: 800; color: var(--gold); letter-spacing: 0.1em; text-transform: uppercase; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal--in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .nav--open .nav__links {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    gap: 1.2rem;
    padding: 1.5rem 4vw 2rem;
    background: rgba(0, 15, 56, 0.97);
  }
  .socios__inner { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}