/* ═══════════════════════════════════════════
   CLAUDIO GUERIN CINECLUB NOIA
   Mobile-first · Branco, negro e grises
═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Rubik:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400&display=swap');

/* ── VARIABLES ─────────────────────────── */
:root {
  /* Fontes */
  --font-base:    'Rubik', sans-serif;
  --font-display: 'Rubik', sans-serif;
  --font-mono:    'Courier New', monospace;

  /* Tamaños tipográficos */
  --text-xs:   0.65rem;
  --text-sm:   0.82rem;
  --text-base: 1rem;
  --text-lg:   1.15rem;
  --text-xl:   1.4rem;
  --text-2xl:  1.8rem;
  --text-hero: clamp(3rem, 14vw, 7rem);

  /* Paleta B&N + escala de grises */
  --negro:    #000000;
  --gris-10:  #1a1a1a;
  --gris-20:  #2e2e2e;
  --gris-35:  #595959;
  --gris-50:  #808080;
  --gris-65:  #a6a6a6;
  --gris-80:  #cccccc;
  --gris-90:  #e6e6e6;
  --gris-95:  #f2f2f2;
  --branco:   #ffffff;

  /* Roles semánticos */
  --c-fondo:        var(--gris-95);
  --c-fondo-alt:    var(--branco);
  --c-fondo-escuro: var(--negro);
  --c-texto:        var(--gris-10);
  --c-texto-muted:  var(--gris-50);
  --c-texto-sutil:  var(--gris-65);
  --c-borde:        var(--gris-80);
  --c-borde-forte:  var(--gris-35);
  --c-acento:       var(--gris-20);
  --c-acento-claro: var(--gris-90);

  --nav-h: 56px;
}

/* ── RESET ─────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
img  { max-width: 100%; display: block; }
a    { color: inherit; text-decoration: none; }

body {
  font-family: var(--font-base);
  background: var(--c-fondo);
  color: var(--c-texto);
  line-height: 1.7;
  padding-top: var(--nav-h);
}

/* ── NAVEGACIÓN ────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--c-fondo-escuro);
  border-bottom: 1px solid var(--gris-20);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
  z-index: 200;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}
.nav-logo-svg { flex-shrink: 0; width: 36px; height: 36px; }
.nav-logo-text {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--branco);
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.nav-logo-text small {
  display: block;
  font-family: var(--font-base);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gris-65);
}

/* Hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--branco);
  transition: transform 0.25s, opacity 0.2s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile drawer */
.nav-menu {
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: var(--c-fondo-escuro);
  border-bottom: 1px solid var(--gris-20);
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s;
  z-index: 190;
}
.nav-menu.open { max-height: 280px; padding: 0.5rem 0 1rem; }
.nav-menu a {
  display: block;
  padding: 0.85rem 1.5rem;
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gris-80);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color 0.2s, background 0.2s;
}
.nav-menu a:hover { color: var(--branco); background: rgba(255,255,255,0.04); }

/* Desktop nav */
.nav-links-desktop { display: none; gap: 2rem; list-style: none; }
.nav-links-desktop a {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gris-65);
  transition: color 0.2s;
}
.nav-links-desktop a:hover { color: var(--branco); }

/* ── UTILIDADES ────────────────────────── */
.section-label {
  font-family: var(--font-base);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gris-50);
  margin-bottom: 0.6rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1rem;
}
.divider { width: 40px; height: 2px; background: var(--c-texto); margin-bottom: 2rem; }
.container { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 1.2rem; }
section { padding: 4.5rem 0; }

.btn-primary {
  display: inline-block;
  background: var(--negro);
  color: var(--branco);
  padding: 0.85rem 1.8rem;
  font-family: var(--font-base);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--gris-20); transform: translateY(-1px); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--c-texto);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-base);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--c-texto);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn-outline:hover { background: var(--c-texto); color: var(--branco); }

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--branco);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-base);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--gris-35);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.btn-outline-light:hover { border-color: var(--gris-65); color: var(--gris-80); }

/* ── HERO ──────────────────────────────── */
.hero {
  background: var(--c-fondo-escuro);
  position: relative;
  overflow: hidden;
  min-height: calc(100svh - var(--nav-h));
  display: flex;
  flex-direction: column;
}

.film-strip {
  display: none;
  position: absolute;
  top: 0; bottom: 0;
  width: 36px;
  background: var(--negro);
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  padding: 1rem 0;
  z-index: 2;
  border-right: 1px solid var(--gris-20);
}
.film-strip.right { right: 0; border-right: none; border-left: 1px solid var(--gris-20); }
.film-hole {
  width: 16px; height: 11px;
  border-radius: 2px;
  background: var(--gris-10);
  flex-shrink: 0;
}

.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 1.5rem 2rem;
  position: relative;
  z-index: 3;
}
.hero-year {
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gris-50);
  margin-bottom: 1.2rem;
}
.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  color: var(--branco);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}
.hero-title em { font-style: italic; font-weight: 300; color: var(--gris-65); }
.hero-sub {
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gris-35);
  margin-bottom: 2rem;
}
.hero-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: var(--text-lg);
  color: var(--gris-65);
  max-width: 420px;
  margin-bottom: 2.5rem;
  line-height: 1.5;
}
.hero-ctas { display: flex; flex-direction: column; gap: 0.8rem; width: 100%; max-width: 300px; }

/* Video */
.hero-video-wrap {
  margin: 0 1.2rem;
  position: relative;
  z-index: 3;
  aspect-ratio: 16/9;
  background: var(--negro);
  border: 1px solid var(--gris-20);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
  max-height: 260px;
}
.hero-video-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }
.hero-video-placeholder { text-align: center; color: var(--branco); }
.play-btn {
  width: 60px; height: 60px;
  border-radius: 50%;
  border: 1px solid var(--gris-35);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.8rem;
  transition: border-color 0.2s, transform 0.2s;
}
.hero-video-wrap:hover .play-btn { border-color: var(--branco); transform: scale(1.06); }
.play-btn svg { margin-left: 3px; }
.video-label { font-size: var(--text-xs); letter-spacing: 0.18em; text-transform: uppercase; color: var(--gris-35); }
.scanlines {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(255,255,255,0.015) 2px,rgba(255,255,255,0.015) 4px);
  pointer-events: none;
}

/* Stats */
.hero-stats {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.5rem 1.2rem;
  border-top: 1px solid var(--gris-20);
  margin-top: 1.5rem;
  position: relative;
  z-index: 3;
}
.hero-stat {
  text-align: center;
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gris-35);
}
.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--branco);
  margin-bottom: 0.15rem;
}

/* ── SOBRE NÓS ─────────────────────────── */
#sobre { background: var(--c-fondo-alt); }

.sobre-text p { color: var(--c-texto-muted); margin-bottom: 1rem; font-size: var(--text-base); }
.sobre-text p:first-child { font-style: italic; font-weight: 300; font-size: var(--text-lg); color: var(--c-texto); }

.estatutos-box {
  background: var(--c-fondo);
  border-left: 3px solid var(--negro);
  padding: 1.4rem 1.5rem;
  margin-top: 2rem;
}
.estatutos-box h4 { font-family: var(--font-display); font-size: var(--text-base); font-weight: 700; margin-bottom: 0.4rem; }
.estatutos-box p  { font-size: var(--text-sm); color: var(--c-texto-muted); margin-bottom: 1rem; }

.membros-titulo { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; margin: 2.5rem 0 1rem; }
.membros-grid   { display: flex; flex-direction: column; gap: 0.5rem; }
.membro-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.9rem 1.2rem;
  background: var(--c-fondo);
  border: 1px solid var(--c-borde);
  transition: border-color 0.2s;
}
.membro-card:hover { border-color: var(--c-borde-forte); }
.membro-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--negro);
  color: var(--branco);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  flex-shrink: 0;
}
.membro-info strong { display: block; font-size: var(--text-sm); font-weight: 500; }
.membro-info span   { font-size: 0.78rem; color: var(--c-texto-muted); }

/* ── CICLOS ────────────────────────────── */
#ciclos { background: var(--c-fondo); }

.ciclo-vixente {
  background: var(--negro);
  color: var(--branco);
  padding: 2rem 1.5rem;
  margin-bottom: 3rem;
  position: relative;
  overflow: hidden;
}
.ciclo-vixente::before {
  content: ''; position: absolute;
  top: 0; left: 0; width: 3px; height: 100%;
  background: var(--branco);
}
.ciclo-badge {
  display: inline-block;
  background: var(--branco); color: var(--negro);
  font-family: var(--font-base);
  font-size: var(--text-xs); font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  padding: 0.25rem 0.7rem; margin-bottom: 1rem;
}
.ciclo-vixente h3  { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; margin-bottom: 0.7rem; }
.ciclo-vixente p   { font-size: var(--text-sm); color: var(--gris-65); margin-bottom: 1.2rem; }
.ciclo-lugar       { font-size: var(--text-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--gris-50); margin-bottom: 1.5rem; }

.sesions-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; margin-top: 1.2rem; }
.sesion-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 1rem; position: relative;
}
.sesion-card.realizada { opacity: 0.45; }
.sesion-card.realizada::after {
  content: 'Realizada'; position: absolute; top: 0.5rem; right: 0.5rem;
  font-size: 0.55rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gris-50);
}
.sesion-data  { font-size: var(--text-xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--gris-50); margin-bottom: 0.3rem; }
.sesion-peli  { font-family: var(--font-display); font-style: italic; font-weight: 300; font-size: var(--text-base); line-height: 1.25; color: var(--branco); }
.sesion-dir   { font-size: var(--text-sm); color: var(--gris-65); margin-top: 0.2rem; }
.sesion-meta  { font-size: 0.68rem; color: var(--gris-35); margin-top: 0.15rem; }

.ciclos-pasados-header {
  font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700;
  margin-bottom: 1.2rem; display: flex; align-items: center; gap: 1rem;
}
.ciclos-pasados-header::after { content: ''; flex: 1; height: 1px; background: var(--c-borde); }

.ciclos-pasados-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.ciclo-pasado {
  background: var(--c-fondo-alt); border: 1px solid var(--c-borde);
  padding: 1.3rem; transition: border-color 0.2s;
}
.ciclo-pasado:hover { border-color: var(--c-borde-forte); }
.ciclo-pasado .ano { font-size: var(--text-xs); letter-spacing: 0.15em; text-transform: uppercase; color: var(--gris-50); margin-bottom: 0.4rem; }
.ciclo-pasado h4   { font-family: var(--font-display); font-size: var(--text-base); font-weight: 700; margin-bottom: 0.4rem; line-height: 1.2; }
.ciclo-pasado p    { font-size: var(--text-sm); color: var(--c-texto-muted); }
.ciclo-pasado .n-sesions { font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-texto-sutil); margin-top: 0.7rem; }

/* ── TRANSPARENCIA ─────────────────────── */
#transparencia { background: var(--c-fondo-alt); }
.trans-intro   { color: var(--c-texto-muted); font-size: var(--text-base); margin-bottom: 2rem; max-width: 560px; }

.tabs-nav {
  display: flex; overflow-x: auto;
  border-bottom: 2px solid var(--c-borde);
  margin-bottom: 2rem;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.tabs-nav::-webkit-scrollbar { display: none; }
.tab-btn {
  flex-shrink: 0; padding: 0.75rem 1.4rem;
  font-family: var(--font-base); font-size: var(--text-sm); font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  background: none; border: none; border-bottom: 2px solid transparent; margin-bottom: -2px;
  cursor: pointer; color: var(--c-texto-muted); white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
}
.tab-btn.active            { color: var(--negro); border-bottom-color: var(--negro); }
.tab-btn:hover:not(.active){ color: var(--c-texto); }

.tab-pane        { display: none; }
.tab-pane.active { display: block; }

.contas-cols { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-bottom: 2rem; }
.conta-bloque h4 {
  font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--c-texto-muted); margin-bottom: 0.8rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--c-borde);
}
.conta-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.conta-table td { padding: 0.7rem 0; border-bottom: 1px solid var(--c-borde); }
.conta-table td:last-child { text-align: right; font-variant-numeric: tabular-nums; }
.conta-table tr:last-child td { border-bottom: none; }
.total-row td { font-weight: 700; font-size: var(--text-base); border-top: 2px solid var(--negro) !important; border-bottom: none !important; padding-top: 0.9rem !important; }
.pos { color: var(--gris-20); }
.neg { color: var(--gris-50); }

.balance-box {
  background: var(--c-fondo); border-left: 3px solid var(--negro);
  padding: 1rem 1.4rem; display: flex; justify-content: space-between; align-items: center; margin-top: 1rem;
}
.balance-box .label  { font-size: var(--text-sm); font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-texto-muted); }
.balance-box .amount { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; }
.balance-box .amount.pos { color: var(--negro); }
.balance-box .amount.neg { color: var(--gris-50); }

.docs-grid { display: grid; grid-template-columns: 1fr; gap: 0.7rem; margin-top: 1.5rem; }
.doc-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.2rem; border: 1px solid var(--c-borde);
  background: var(--c-fondo); color: var(--c-texto); transition: border-color 0.2s;
}
.doc-item:hover { border-color: var(--negro); }
.doc-icon {
  width: 34px; height: 34px; background: var(--negro); color: var(--branco);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  font-family: var(--font-base); font-size: 0.58rem; font-weight: 700; letter-spacing: 0.05em;
}
.doc-meta strong { display: block; font-size: var(--text-sm); font-weight: 500; }
.doc-meta span   { font-size: 0.75rem; color: var(--c-texto-muted); }

/* ── FOOTER ────────────────────────────── */
footer {
  background: var(--negro); color: var(--branco);
  padding: 3rem 1.2rem 1.5rem; border-top: 1px solid var(--gris-20);
}
.footer-brand h2 { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; margin-bottom: 0.3rem; }
.footer-brand p  { font-size: var(--text-sm); color: var(--gris-50); line-height: 1.6; margin-bottom: 0.2rem; }
.footer-links { margin: 1.8rem 0 1.5rem; display: flex; flex-wrap: wrap; gap: 0.3rem 1.5rem; }
.footer-links a { font-size: var(--text-sm); letter-spacing: 0.1em; text-transform: uppercase; color: var(--gris-50); transition: color 0.2s; }
.footer-links a:hover { color: var(--branco); }
.footer-bottom {
  padding-top: 1.2rem; border-top: 1px solid var(--gris-20);
  font-size: 0.72rem; color: var(--gris-35);
  display: flex; flex-direction: column; gap: 0.3rem;
}

/* ── RESPONSIVE ≥768px ──────────────────── */
@media (min-width: 768px) {
  :root { --nav-h: 64px; }

  .nav { padding: 0 2.5rem; }
  .nav-toggle { display: none; }
  .nav-links-desktop { display: flex; }

  .hero-content    { padding: 4rem 5rem 2.5rem; }
  .hero-ctas       { flex-direction: row; max-width: none; justify-content: center; }
  .hero-video-wrap { margin: 0 5rem; max-height: 340px; }
  .hero-stats      { padding: 2rem 5rem; justify-content: flex-start; gap: 4rem; }

  .film-strip { display: flex; }

  .sobre-grid          { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
  .sesions-grid        { grid-template-columns: repeat(4, 1fr); }
  .ciclos-pasados-grid { grid-template-columns: repeat(3, 1fr); }
  .contas-cols         { grid-template-columns: 1fr 1fr; }
  .docs-grid           { grid-template-columns: 1fr 1fr; }

  .footer-inner  { display: grid; grid-template-columns: 2fr 1fr; gap: 3rem; align-items: end; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }

  section    { padding: 6.5rem 0; }
  .container { padding: 0 2.5rem; }
}

@media (min-width: 1024px) {
  .ciclos-pasados-grid { grid-template-columns: repeat(4, 1fr); }
}