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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Helvetica Neue", Arial, sans-serif;
  color: #fff;
  background-color: #1a3df0;
  background-image: url("WEB-FONDO.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  min-height: 100svh;
}

.page {
  max-width: 460px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  min-height: 100svh;
  gap: 0.5rem;
}

/* Hero */
.hero {
  text-align: center;
  margin: auto 0 1.25rem;
}

.hero__artist {
  margin: 0 0 -0.3rem;
  font-style: italic;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

.hero__logo {
  width: 100%;
  max-width: 380px;
  height: auto;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

/* Date list */
.dates {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer {
  margin-top: auto;
}

.date {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  background-color: #111;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.date:hover,
.date:focus-visible {
  background-color: #000;
  transform: translateY(-2px);
  outline: none;
}

.date--disabled {
  color: rgba(255, 255, 255, 0.18);
  cursor: not-allowed;
  pointer-events: none;
}

/* Footer */
.footer {
  text-align: center;
}

.footer__rose {
  width: 60px;
  height: auto;
  opacity: 0.85;
  mix-blend-mode: multiply;
  display: block;
  margin: 0 auto;
}

/* Tablet and up */
@media (min-width: 600px) {
  .page {
    max-width: 540px;
    padding: 1rem 1.5rem;
    gap: 0.75rem;
  }

  .dates {
    gap: 0.7rem;
  }

  .date {
    font-size: 1.25rem;
    padding: 0.8rem 1.25rem;
  }

  .hero__logo {
    max-width: 440px;
  }

  .footer__rose {
    width: 70px;
  }
}

/* Desktop */
@media (min-width: 960px) {
  .page {
    max-width: 600px;
  }

  .hero__logo {
    max-width: 480px;
  }
}

/* Short viewports — keep everything visible without scroll */
@media (max-height: 720px) {
  .hero__logo {
    max-width: 320px;
  }
  .hero__artist {
    font-size: 0.9rem;
  }
  .date {
    padding: 0.55rem 1rem;
    font-size: 1rem;
    border-radius: 8px;
  }
  .dates {
    gap: 0.4rem;
  }
  .footer__rose {
    width: 48px;
  }
}