/* ===================================================
   E90 BAND — styles.css
   Mobile-First · Dark Theme · Show/Rock Elegante
   =================================================== */

/* ===== VARIABLES ===== */
:root {
  --bg-primary:    #080808;
  --bg-secondary:  #0f0f0f;
  --bg-card:       #161616;
  --bg-card-hover: #1e1e1e;
  --text-primary:  #ffffff;
  --text-secondary:#b0b0b0;
  --text-muted:    #555555;
  --accent-red:    #e63946;
  --accent-blue:   #0096c7;
  --gradient:      linear-gradient(135deg, #e63946 0%, #0096c7 100%);
  --border:        #242424;
  --nav-height:    84px;
  --radius:        12px;
  --radius-sm:     8px;
  --ease:          cubic-bezier(0.4, 0, 0.2, 1);
  --transition:    0.3s var(--ease);
  --font-title:    'Bebas Neue', sans-serif;
  --font-body:     'Inter', system-ui, sans-serif;
  --shadow-card:   0 8px 32px rgba(0,0,0,0.5);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select, textarea { font-family: inherit; }

/* ===== UTILITIES ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 96px 0; }
.section--dark { background: var(--bg-secondary); }

/* ===== REVEAL ANIMATION ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: #ffffff;
  color: #0a0a0a; font-weight: 700; font-size: 0.93rem; letter-spacing: 0.04em;
  padding: 14px 32px; border-radius: 4px;
  transition: var(--transition);
  box-shadow: 0 2px 16px rgba(0,0,0,0.3);
  text-transform: uppercase;
}
.btn-primary:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0,0,0,0.4);
}

.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; color: #fff;
  font-weight: 600; font-size: 0.93rem; letter-spacing: 0.04em;
  padding: 13px 32px; border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.5);
  text-transform: uppercase;
  transition: var(--transition);
}
.btn-secondary:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.06);
}

.btn-cta {
  background: #c9182a;
  color: #fff; font-weight: 700; font-size: 0.82rem; letter-spacing: 0.08em;
  padding: 10px 22px; border-radius: 4px; white-space: nowrap;
  text-transform: uppercase;
  transition: var(--transition);
}
.btn-cta:hover { background: #a8111f; transform: translateY(-1px); }

.btn-whatsapp {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  background: #25d366; color: #fff;
  font-weight: 700; font-size: 0.95rem;
  padding: 14px 24px; border-radius: 50px; width: 100%;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp:hover {
  background: #1fbe5a;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  transform: translateY(-2px);
}
.btn-whatsapp--sm { padding: 10px 18px; font-size: 0.84rem; width: auto; }

.btn-full { width: 100%; border-radius: var(--radius-sm); padding: 15px; font-size: 1rem; }

.link-btn {
  background: none; border: none; padding: 0;
  color: var(--accent-blue); font-size: inherit;
  text-decoration: underline; cursor: pointer;
  transition: color var(--transition);
}
.link-btn:hover { color: var(--accent-red); }

/* ===== SECTION HEADERS ===== */
.section-header { text-align: center; margin-bottom: 60px; }

.section-tag {
  display: inline-block;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-title);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  letter-spacing: 0.04em; line-height: 1.05;
  margin-bottom: 18px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1rem; max-width: 540px; margin: 0 auto;
  line-height: 1.75;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  background: rgba(8,8,8,0.8);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.navbar.scrolled {
  background: rgba(8,8,8,0.97);
  border-bottom-color: var(--border);
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.nav-logo img { height: 64px; width: auto; object-fit: contain; }
.nav-menu {
  display: flex; align-items: center; gap: 4px;
}
.nav-link {
  font-size: 0.86rem; font-weight: 500; color: var(--text-secondary);
  padding: 8px 12px; border-radius: var(--radius-sm);
  transition: color var(--transition); white-space: nowrap;
}
.nav-link:hover { color: #fff; }

.hamburger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; padding: 8px; z-index: 1001; flex-shrink: 0;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: #fff; border-radius: 2px; transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding-top: var(--nav-height);
}
.hero-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  filter: brightness(0.38) saturate(0.85);
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(8,8,8,0.25) 0%,
    rgba(8,8,8,0.05) 35%,
    rgba(8,8,8,0.08) 60%,
    rgba(8,8,8,0.75) 100%
  );
}
.hero-content {
  position: relative; z-index: 2;
  text-align: center; padding: 0 20px;
  max-width: 900px;
  animation: heroFadeIn 1.1s var(--ease) both;
}
@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-pre {
  display: inline-block;
  font-size: 0.76rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent-blue);
  background: rgba(0,150,199,0.12);
  border: 1px solid rgba(0,150,199,0.28);
  padding: 6px 18px; border-radius: 50px; margin-bottom: 20px;
}
.hero-title {
  font-family: var(--font-title);
  font-size: clamp(4.5rem, 14vw, 10rem);
  letter-spacing: 0.07em; line-height: 0.9;
  color: #ffffff;
  margin-bottom: 12px;
}
.hero-subtitle {
  font-family: var(--font-title);
  font-size: clamp(1.1rem, 3vw, 1.65rem);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.8); margin-bottom: 18px;
}
.hero-desc {
  font-size: clamp(0.88rem, 1.8vw, 1rem);
  color: var(--text-secondary); line-height: 1.85; margin-bottom: 40px;
}
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.hero-scroll-indicator {
  position: absolute; bottom: 36px; left: 50%;
  transform: translateX(-50%); z-index: 2;
}
.hero-scroll-indicator span {
  display: block; width: 1px; height: 56px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.45));
  margin: 0 auto;
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: 0.25; transform: scaleY(0.7); }
  50%      { opacity: 1;    transform: scaleY(1); }
}

/* ===== EVENTOS ===== */
.events-list { display: flex; flex-direction: column; gap: 20px; }

.event-card {
  display: grid; grid-template-columns: 220px 1fr auto;
  gap: 0; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.event-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); border-color: #333; }

.event-poster {
  position: relative; overflow: hidden;
}
.event-poster img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.event-card:hover .event-poster img { transform: scale(1.04); }

.event-body {
  padding: 24px 28px; display: flex; flex-direction: column; justify-content: center; gap: 10px;
}
.event-date-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent-blue);
}
.event-date-badge::before {
  content: ''; display: inline-block; width: 6px; height: 6px;
  border-radius: 50%; background: var(--accent-blue);
  animation: pulseDot 1.8s ease-in-out infinite;
}
@keyframes pulseDot {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(0.7); }
}
.event-card[data-soon="true"] .event-date-badge { color: var(--accent-red); }
.event-card[data-soon="true"] .event-date-badge::before { background: var(--accent-red); }

.event-title {
  font-family: var(--font-title); font-size: 1.8rem;
  letter-spacing: 0.05em; line-height: 1.1;
}
.event-subtitle { font-size: 0.82rem; color: var(--accent-blue); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.event-lineup { font-size: 0.88rem; color: var(--text-secondary); }
.event-lineup strong { color: var(--text-primary); }
.event-note     { font-size: 0.84rem; color: var(--accent-blue); font-weight: 600; }
.event-tickets  { font-size: 0.84rem; color: #4ade80; font-weight: 600; }
.event-organizer{ font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }

.event-venue {
  display: flex; align-items: flex-start; gap: 6px;
  font-size: 0.84rem; color: var(--text-secondary);
}
.event-venue svg { flex-shrink: 0; margin-top: 2px; color: var(--text-muted); }

.event-actions {
  padding: 24px; display: flex; flex-direction: column;
  justify-content: center; align-items: flex-end; gap: 10px;
  border-left: 1px solid var(--border); min-width: 160px;
}
.event-countdown {
  text-align: center;
}
.event-countdown .days {
  font-family: var(--font-title); font-size: 2.4rem; letter-spacing: 0.05em; line-height: 1;
  color: var(--accent-red);
}
.event-countdown .days-label {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-muted); margin-top: 2px;
}
.btn-event {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  background: #c9182a; color: #fff;
  font-weight: 700; font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 10px 20px; border-radius: 4px; width: 100%;
  transition: var(--transition);
}
.btn-event:hover { background: #a8111f; transform: translateY(-1px); }
.btn-event-wa {
  background: #25d366; display: inline-flex; align-items: center;
  justify-content: center; gap: 6px;
  font-weight: 700; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 10px 20px; border-radius: 4px; width: 100%; color: #fff;
  transition: var(--transition);
}
.btn-event-wa:hover { background: #1fbe5a; }

.no-events {
  text-align: center; padding: 60px 20px;
  color: var(--text-muted); font-size: 0.95rem;
}

/* ===== SERVICIOS ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative; overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card); border-color: #333; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon { font-size: 2.6rem; margin-bottom: 18px; }
.service-card h3 {
  font-family: var(--font-title);
  font-size: 1.65rem; letter-spacing: 0.05em; margin-bottom: 12px;
}
.service-card p { color: var(--text-secondary); font-size: 0.91rem; line-height: 1.75; margin-bottom: 20px; }
.service-tag {
  display: inline-block;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  background: rgba(0,150,199,0.1); color: var(--accent-blue);
  padding: 5px 12px; border-radius: 50px;
  border: 1px solid rgba(0,150,199,0.22);
}
.service-card--wide {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: 28px;
}
.service-card--wide .service-icon { font-size: 3rem; flex-shrink: 0; }
.service-wide-text { flex: 1; }

/* ===== HISTORIA ===== */
.historia-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: center;
}
.historia-text .section-tag { display: block; }
.historia-text .section-title { text-align: left; }
.historia-text p {
  color: var(--text-secondary); font-size: 0.95rem;
  line-height: 1.9; margin-bottom: 18px;
}
.historia-text strong { color: var(--text-primary); }

.historia-img-frame {
  position: relative; border-radius: var(--radius);
  overflow: hidden; aspect-ratio: 3/4;
  box-shadow: var(--shadow-card);
}
.historia-img-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center 50%; }
.historia-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,8,8,0.88) 0%, transparent 55%);
}
.historia-img-label {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 1;
  padding: 24px 20px;
  font-family: var(--font-title); font-size: 1.7rem; letter-spacing: 0.08em;
}
.historia-img-label span {
  display: block; font-family: var(--font-body);
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-blue); margin-top: 3px;
}

/* ===== INTEGRANTES ===== */
.members-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.member-card--featured { grid-column: span 2; }

.member-card {
  border-radius: var(--radius); overflow: hidden;
  background: var(--bg-card); border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.member-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card); }

.member-img-wrap { position: relative; aspect-ratio: 3/4; overflow: hidden; }
.member-card--featured .member-img-wrap { aspect-ratio: 1/1; }
.member-img-wrap img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 20%;
  transition: transform 0.55s var(--ease);
}
.member-card--featured .member-img-wrap img { object-position: 65% 55%; }
.member-card:hover .member-img-wrap img { transform: scale(1.06); }
.member-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,8,8,0.75) 0%, transparent 65%);
}
.member-info { padding: 14px 16px 16px; }
.member-info h3 { font-family: var(--font-title); font-size: 1.2rem; letter-spacing: 0.05em; }
.member-card--featured .member-info h3 { font-size: 1.55rem; }
.member-info span {
  font-size: 0.73rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent-blue); margin-top: 2px; display: block;
}

/* ===== GALERÍA ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 260px 260px;
  gap: 10px;
}
.gallery-item--large { grid-row: span 2; }
.gallery-item {
  border-radius: var(--radius-sm); overflow: hidden;
  position: relative; cursor: pointer;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.55s var(--ease); }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.42);
  opacity: 0; transition: opacity var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span {
  color: #fff; font-weight: 700; font-size: 0.82rem;
  letter-spacing: 0.15em; text-transform: uppercase;
}

.social-links { text-align: center; margin-top: 52px; }
.social-links p {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 18px;
}
.social-icons { display: flex; justify-content: center; gap: 14px; }
.social-icon {
  display: flex; align-items: center; justify-content: center;
  width: 50px; height: 50px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-secondary); transition: var(--transition);
}
.social-icon:hover {
  background: var(--gradient); color: #fff;
  border-color: transparent; transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(230,57,70,0.3);
}

/* ===== CONTACTO ===== */
.contact-grid {
  display: grid; grid-template-columns: 1fr 380px;
  gap: 52px; align-items: start;
}
.contact-form {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.form-group label {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-secondary);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px 16px;
  color: var(--text-primary); font-size: 0.94rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none; appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23666' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
  padding-right: 40px;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(0,150,199,0.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-check { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 24px; }
.form-check input[type="checkbox"] {
  width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px;
  accent-color: var(--accent-blue); cursor: pointer;
}
.form-check label { font-size: 0.86rem; color: var(--text-secondary); line-height: 1.6; cursor: pointer; }
.form-check.error { outline: 2px solid var(--accent-red); border-radius: 6px; padding: 8px; }

.form-success {
  margin-top: 16px; padding: 14px 18px;
  background: rgba(37,211,102,0.08); border: 1px solid rgba(37,211,102,0.25);
  border-radius: var(--radius-sm);
}
.form-success p { color: #4ade80; font-size: 0.9rem; }

/* Contact sidebar */
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
}
.contact-card-icon { font-size: 2rem; margin-bottom: 12px; }
.contact-card h3 {
  font-family: var(--font-title); font-size: 1.3rem;
  letter-spacing: 0.05em; margin-bottom: 8px;
}
.contact-card p { color: var(--text-secondary); font-size: 0.88rem; margin-bottom: 16px; line-height: 1.6; }
.contact-img {
  border-radius: var(--radius); overflow: hidden;
  width: 100%; height: 200px; object-fit: cover;
}

/* ===== FOOTER ===== */
.footer {
  background: #040404; border-top: 1px solid var(--border);
  padding: 72px 0 36px;
}
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 52px;
}
.footer-logo { height: 44px; width: auto; margin-bottom: 16px; }
.footer-brand p { color: var(--text-secondary); font-size: 0.87rem; line-height: 1.75; margin-bottom: 24px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-secondary); transition: var(--transition);
}
.footer-social a:hover {
  background: var(--gradient); color: #fff; border-color: transparent;
}
.footer-nav h4, .footer-contact h4 {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 18px; color: var(--text-primary);
}
.footer-nav ul { display: flex; flex-direction: column; gap: 11px; }
.footer-nav a { font-size: 0.86rem; color: var(--text-secondary); transition: color var(--transition); }
.footer-nav a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px; text-align: center;
}
.footer-copy { color: var(--text-muted); font-size: 0.84rem; }
.footer-legal {
  display: flex; justify-content: center; align-items: center; gap: 14px;
  margin-top: 14px;
}
.footer-legal .link-btn { font-size: 0.8rem; color: var(--text-muted); }
.footer-legal span { color: var(--text-muted); font-size: 0.8rem; }

/* ===== MODALES ===== */
.modal-backdrop {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  z-index: 9998;
}
.modal-backdrop.active { display: block; }

.modal {
  display: none; position: fixed; inset: 0; z-index: 9999;
  align-items: center; justify-content: center;
  padding: 20px; overflow-y: auto;
}
.modal.active { display: flex; }

.modal-content {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 44px 40px;
  max-width: 600px; width: 100%;
  position: relative; margin: auto;
  animation: modalIn 0.22s var(--ease) both;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.94) translateY(20px); }
  to   { opacity: 1; transform: scale(1)    translateY(0); }
}
.modal-close {
  position: absolute; top: 14px; right: 18px;
  font-size: 1.6rem; line-height: 1; color: var(--text-muted);
  padding: 4px 8px; transition: color var(--transition);
}
.modal-close:hover { color: var(--text-primary); }
.modal-content h2 {
  font-family: var(--font-title); font-size: 1.9rem;
  letter-spacing: 0.05em; margin-bottom: 20px;
}
.modal-content p { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.8; margin-bottom: 12px; }
.modal-content hr { border: none; border-top: 1px solid var(--border); margin: 18px 0; }
.modal-content strong { color: var(--text-primary); }

/* ===== BANNER DE COOKIES ===== */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9990;
  background: #111111; border-top: 1px solid #2a2a2a;
  padding: 16px 24px;
  animation: slideUpBanner 0.4s var(--ease) both;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.5);
}
@keyframes slideUpBanner {
  from { transform: translateY(100%); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.cookie-banner__inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 20px;
  flex-wrap: wrap;
}
.cookie-banner__text {
  display: flex; align-items: flex-start; gap: 12px; flex: 1; min-width: 260px;
  color: var(--text-secondary); font-size: 0.85rem; line-height: 1.6;
}
.cookie-banner__text svg { flex-shrink: 0; margin-top: 1px; color: var(--accent-blue); }
.cookie-banner__text p { margin: 0; }
.cookie-banner__text strong { color: var(--text-primary); }
.cookie-link { font-size: inherit; }
.cookie-banner__actions {
  display: flex; gap: 10px; flex-shrink: 0; flex-wrap: wrap;
}
.cookie-btn {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 9px 18px; border-radius: 4px;
  cursor: pointer; font-family: inherit; border: none;
  transition: var(--transition); white-space: nowrap;
}
.cookie-btn--primary  { background: #c9182a; color: #fff; }
.cookie-btn--primary:hover  { background: #a8111f; }
.cookie-btn--secondary { background: transparent; color: var(--text-secondary); border: 1px solid #333; }
.cookie-btn--secondary:hover { border-color: #666; color: #fff; }

/* ===== BOTÓN FLOTANTE WHATSAPP ===== */
.fab-whatsapp {
  position: fixed; bottom: 28px; right: 28px; z-index: 9000;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: transform var(--transition), box-shadow var(--transition);
}
.fab-whatsapp:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,211,102,0.6);
}
.fab-whatsapp__tooltip {
  position: absolute; right: calc(100% + 12px);
  background: #1a1a1a; color: #fff;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em;
  white-space: nowrap; padding: 6px 12px; border-radius: 4px;
  opacity: 0; pointer-events: none; transition: opacity var(--transition);
}
.fab-whatsapp__tooltip::after {
  content: ''; position: absolute; left: 100%; top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent; border-left-color: #1a1a1a;
}
.fab-whatsapp:hover .fab-whatsapp__tooltip { opacity: 1; }

/* ===== LIGHTBOX (póster evento) ===== */
.lightbox {
  position: fixed; inset: 0; z-index: 10000;
  background: rgba(0,0,0,0.94);
  display: flex; align-items: center; justify-content: center;
  padding: 20px; cursor: zoom-out;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s ease;
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox img {
  max-width: 100%; max-height: 90vh;
  border-radius: 6px; box-shadow: 0 20px 60px rgba(0,0,0,0.8);
  transform: scale(0.92); transition: transform 0.25s ease;
  object-fit: contain; cursor: default;
}
.lightbox.open img { transform: scale(1); }
.lightbox-close {
  position: absolute; top: 18px; right: 22px;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
  color: #fff; font-size: 1.2rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s;
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); }
.event-poster { cursor: zoom-in; }

/* ===== BOTÓN VOLVER ARRIBA ===== */
.back-to-top {
  position: fixed; bottom: 92px; right: 28px; z-index: 9000;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  color: #fff; display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition);
  backdrop-filter: blur(8px);
}
.back-to-top:hover {
  background: rgba(255,255,255,0.18); transform: translateY(-2px);
}

/* ===== RESPONSIVE — Tablet ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .service-card--wide { grid-column: 1 / -1; }

  .historia-grid { gap: 48px; }

  .members-grid { grid-template-columns: repeat(3, 1fr); }
  .member-card--featured { grid-column: span 3; }
  .member-card--featured .member-img-wrap { aspect-ratio: 16/7; }

  .contact-grid { grid-template-columns: 1fr 340px; gap: 36px; }

  .footer-top { grid-template-columns: 1fr 1fr; }
}

/* ===== RESPONSIVE — Mobile ===== */
@media (max-width: 768px) {
  :root { --nav-height: 60px; }
  .section { padding: 64px 0; }

  /* Nav móvil */
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed; top: 0; right: -100%; bottom: 0;
    width: min(280px, 80vw);
    flex-direction: column; align-items: stretch;
    background: #0b0b0b; border-left: 1px solid var(--border);
    padding: 80px 20px 32px; gap: 2px;
    transition: right 0.35s var(--ease);
    overflow-y: auto;
  }
  .nav-menu.open { right: 0; }
  .nav-link { padding: 13px 16px; font-size: 1rem; }
  .btn-cta { text-align: center; margin-top: 16px; }

  /* Hero */
  .hero-desc br { display: none; }

  /* Servicios */
  .services-grid { grid-template-columns: 1fr; }
  .service-card--wide { flex-direction: column; align-items: flex-start; gap: 16px; }

  /* Historia */
  .historia-grid { grid-template-columns: 1fr; gap: 40px; }
  .historia-image { max-width: 340px; margin: 0 auto; width: 100%; }

  /* Integrantes */
  /* Cookie banner */
  .cookie-banner { padding: 16px; }
  .cookie-banner__inner { gap: 14px; }
  .cookie-banner__actions { width: 100%; justify-content: flex-end; }
  .fab-whatsapp { bottom: 20px; right: 20px; width: 50px; height: 50px; }
  .back-to-top  { bottom: 82px; right: 20px; }

  /* Eventos mobile */
  .event-card { grid-template-columns: 1fr; }
  .event-poster { height: 200px; }

  .members-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .member-card--featured { grid-column: span 2; }
  .member-card--featured .member-img-wrap { aspect-ratio: 3/2; }

  /* Galería */
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 190px 190px;
  }
  .gallery-item--large { grid-column: 1 / -1; grid-row: span 1; height: 220px; }

  /* Contacto */
  .contact-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 24px 20px; }
  .form-row { grid-template-columns: 1fr; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }

  /* Modal */
  .modal-content { padding: 32px 20px; }
}

/* ===== RESPONSIVE — Small Mobile ===== */
@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; align-items: center; }
  .hero-ctas a { width: 100%; max-width: 300px; }

  .gallery-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .gallery-item--large { grid-column: auto; grid-row: auto; height: 240px; }
  .gallery-item { height: 200px; }

  .members-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-top { grid-template-columns: 1fr; }
}
