/* ============================================================
   MELOSO PANORÁMICO · Web oficial
   Estilo: oscuro rockero · Acento ámbar
   ============================================================ */

:root {
  --bg: #0b0b0d;
  --bg-alt: #121216;
  --bg-card: #17171c;
  --text: #ededf0;
  --text-muted: #a9a9b2;
  --accent: #f5b301;
  --accent-dark: #c78e00;
  --line: rgba(255, 255, 255, 0.08);
  --font-display: "Bebas Neue", "Arial Narrow", sans-serif;
  --font-body: "Barlow", "Segoe UI", sans-serif;
  --header-h: 72px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; }

::selection { background: var(--accent); color: #111; }

/* ============ Botones ============ */
.btn {
  display: inline-block;
  padding: 0.85em 2em;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
  border: 2px solid var(--accent);
  transition: background 0.25s, color 0.25s, transform 0.15s;
}
.btn:active { transform: scale(0.97); }
.btn--solid { background: var(--accent); color: #111; }
.btn--solid:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #000; }
.btn--ghost { background: transparent; color: var(--accent); }
.btn--ghost:hover { background: var(--accent); color: #111; }

/* ============ Cabecera ============ */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.2rem, 4vw, 3rem);
  transition: background 0.3s, box-shadow 0.3s;
}
.header--scrolled {
  background: rgba(11, 11, 13, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
}
.header__logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}
.header__logo span { color: var(--accent); }

.nav { display: flex; gap: clamp(1rem, 2.5vw, 2.2rem); }
.nav__link {
  position: relative;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-decoration: none;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s;
}
.nav__link:hover, .nav__link--active { color: var(--text); }
.nav__link:hover::after, .nav__link--active::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 26px; height: 2px;
  background: var(--text);
  transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background: url("../img/hero.jpg") center 35% / cover no-repeat;
  animation: heroZoom 18s ease-out forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.12); }
  to { transform: scale(1); }
}
.hero__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(11,11,13,0.55) 0%, rgba(11,11,13,0.35) 40%, rgba(11,11,13,0.92) 100%),
    radial-gradient(ellipse at center, rgba(11,11,13,0.1) 0%, rgba(11,11,13,0.55) 100%);
}
.hero__content { position: relative; z-index: 1; padding: 0 1.5rem; }
.hero__kicker {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(4.2rem, 14vw, 11rem);
  line-height: 0.92;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.hero__title-line { display: block; }
.hero__title-line--outline {
  color: transparent;
  -webkit-text-stroke: 2px var(--accent);
}
.hero__tagline {
  margin-top: 1.4rem;
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  color: var(--text);
  letter-spacing: 0.06em;
}
.hero__cta {
  margin-top: 2.4rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero__scroll {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  width: 26px; height: 44px;
  border: 2px solid rgba(255,255,255,0.45);
  border-radius: 14px;
}
.hero__scroll span {
  position: absolute;
  top: 8px; left: 50%;
  width: 4px; height: 9px;
  margin-left: -2px;
  border-radius: 2px;
  background: var(--accent);
  animation: scrollHint 1.8s ease-in-out infinite;
}
@keyframes scrollHint {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ============ Secciones ============ */
.section { padding: clamp(4.5rem, 10vw, 8rem) 0; position: relative; }
.section--alt { background: var(--bg-alt); }
.container { width: min(1160px, 92%); margin: 0 auto; }

.section__num {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.3em;
  color: var(--accent);
}
.section__num::after {
  content: "";
  display: inline-block;
  width: 56px; height: 2px;
  margin: 0 0 5px 14px;
  background: var(--accent);
}
.section__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0.4rem 0 2.5rem;
}
.section__lead {
  max-width: 720px;
  margin: -1rem 0 2.5rem;
  font-size: 1.1rem;
  color: var(--text-muted);
}
.section__lead strong { color: var(--text); font-weight: 600; }

/* ============ La banda ============ */
.band {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.band__text p { margin-bottom: 1.2em; color: var(--text-muted); }
.band__text strong { color: var(--text); font-weight: 600; }
.band__photo img {
  width: 100%;
  border: 1px solid var(--line);
}
.band__photo figcaption {
  padding: 0.7em 0.2em 0;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.members {
  margin-top: clamp(3rem, 7vw, 5rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 3vw, 2.2rem);
}
.member { text-align: center; }
.member__photo {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-card);
}
.member__photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 20%;
  filter: grayscale(35%);
  transition: filter 0.4s, transform 0.6s;
}
.member:hover .member__photo img {
  filter: grayscale(0%);
  transform: scale(1.04);
}
.member__name {
  margin-top: 1.1rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.member__role {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ============ Música ============ */
.music {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.music__player iframe {
  display: block;
  border-radius: 12px;
  background: var(--bg-card);
}
.music__info p { margin-bottom: 1.2em; color: var(--text-muted); }
.music__info em { color: var(--text); }
.music__note {
  padding-left: 1em;
  border-left: 3px solid var(--accent);
  font-size: 0.95rem;
}
.music__note strong { color: var(--text); font-weight: 600; }
.music__info .btn { margin-top: 0.6rem; }

/* ============ Fotos ============ */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.gallery__item {
  display: block;
  aspect-ratio: 4 / 3;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--bg-card);
  cursor: pointer;
  overflow: hidden;
}
.gallery__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s, opacity 0.4s;
}
.gallery__item:hover img { transform: scale(1.06); }
.gallery__item:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* ============ Contacto ============ */
.socials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
}
.social {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 2.4rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  text-decoration: none;
  text-align: center;
  transition: border-color 0.25s, transform 0.25s;
}
.social:hover { border-color: var(--accent); transform: translateY(-4px); }
.social svg { width: 42px; height: 42px; color: var(--accent); }
.social__name {
  margin-top: 0.4rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.social__handle { font-size: 0.92rem; color: var(--text-muted); }

/* ============ Pie ============ */
.footer {
  padding: 3rem 1.5rem;
  text-align: center;
  border-top: 1px solid var(--line);
}
.footer__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.footer__logo span { color: var(--accent); }
.footer__copy {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ============ Lightbox ============ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 5, 7, 0.94);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.lightbox--open { opacity: 1; visibility: visible; }
.lightbox__img {
  max-width: 92vw;
  max-height: 88vh;
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.lightbox button {
  position: absolute;
  background: none;
  border: 0;
  color: #fff;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}
.lightbox button:hover { color: var(--accent); }
.lightbox__close { top: 18px; right: 26px; font-size: 2.6rem; }
.lightbox__prev, .lightbox__next { top: 50%; transform: translateY(-50%); font-size: 4rem; padding: 0 18px; }
.lightbox__prev { left: 6px; }
.lightbox__next { right: 6px; }

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

/* ============ Responsive ============ */
@media (max-width: 960px) {
  .band, .music { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    gap: 0;
    background: rgba(11, 11, 13, 0.97);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-130%);
    transition: transform 0.3s;
  }
  .nav--open { transform: translateY(0); }
  .nav__link { padding: 1.05rem 1.5rem; border-top: 1px solid var(--line); }
  .nav__link::after { display: none; }
  .nav-toggle { display: flex; }
  .members { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; }
  .socials { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; }
  .gallery { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .hero__title { letter-spacing: 0.01em; }
}

/* ============ Accesibilidad: menos movimiento ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__bg { animation: none; }
  .hero__scroll span { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}