/* ============================================================
   El Camino del Tesista — Equipo 03 — MITE LTE UTN
   v5: título arriba-izquierda sobre imagen, degradé abajo
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Oswald:wght@300;400;500;600;700&family=Crimson+Text:ital,wght@0,400;0,600;1,400&display=swap');

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

:root {
  --black:     #080808;
  --dark:      #111111;
  --dark-card: #191919;
  --red:       #e50914;
  --gold:      #f5c518;
  --white:     #ffffff;
  --off-white: #e5e5e5;
  --muted:     #777777;
}

body {
  background: var(--black);
  background-image: repeating-linear-gradient(
    0deg,
    rgba(255,255,255,0.011) 0px, rgba(255,255,255,0.011) 1px,
    transparent 1px, transparent 3px
  );
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  padding: 32px 12px 48px;
  font-family: 'Oswald', sans-serif;
}

/* ────────────────────────────────────────
   POSTER WRAPPER
──────────────────────────────────────── */
.poster {
  width: 100%;
  max-width: 1100px;
  background: var(--dark);
  box-shadow:
    0 0 0 1px rgba(229,9,20,0.2),
    0 32px 100px rgba(0,0,0,0.95),
    0 0 80px rgba(229,9,20,0.05);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
/* grain */
.poster::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 0; opacity: 0.4;
}
.poster > * { position: relative; z-index: 1; }

.border-bot {
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* ────────────────────────────────────────
   HERO
   Imagen 1024×1535 → aspect-ratio exacto.
   A 794px ancho = ~1190px alto.
   
   ZONAS:
   • 0–22%   → franja oscura superior (UTN label + título)
   • 22–68%  → imagen limpia (la figura caminando, el cielo, los libros)
   • 68–100% → degradé a negro (datos del equipo encima)
──────────────────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  /* Imagen horizontal 1448x1086 (ratio ~4:3).
     A 794px de ancho, altura proporcional = 596px.
     Usamos 600px para mostrarla completa sin recorte. */
  height: 830px;
  overflow: hidden;
  background: var(--black);
  display: block;
}

/* cover centra la imagen, sin distorsión.
   La imagen es landscape → a este alto llena perfectamente el ancho. */
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  filter: saturate(0.8) brightness(0.78) contrast(1.06);
}

/* Línea roja top */
.hero-topbar {
  position: absolute;
  top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, transparent, var(--red), var(--red), transparent);
  z-index: 10;
}

/* Film strip derecho */
.hero-filmstrip {
  position: absolute;
  top: 0; right: 0; width: 18px; height: 100%;
  background: repeating-linear-gradient(
    180deg,
    rgba(0,0,0,0.85) 0px,   rgba(0,0,0,0.85) 8px,
    rgba(26,26,26,0.5) 8px, rgba(26,26,26,0.5) 18px,
    rgba(0,0,0,0.85) 18px,  rgba(0,0,0,0.85) 26px
  );
  border-left: 1px solid rgba(255,255,255,0.04);
  z-index: 8;
}

/* Viñetas laterales */
.hero-overlay-sides {
  position: absolute; inset: 0;
  background: linear-gradient(
    90deg,
    rgba(8,8,8,0.35) 0%, transparent 12%,
    transparent 84%, rgba(8,8,8,0.28) 100%
  );
  z-index: 3; pointer-events: none;
}

/* ── OVERLAY SUPERIOR ──
   Franja que oscurece la parte alta para que el título
   blanco/dorado sea perfectamente legible.
   Va de negro sólido (top) a transparente (~28%).
   NO toca la zona media donde se ve la figura.          */
.hero-overlay-top {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 32%;           /* cubre el área del título */
  background: linear-gradient(
    180deg,
    rgba(8,8,8,0.88)  0%,
    rgba(8,8,8,0.65) 30%,
    rgba(8,8,8,0.30) 60%,
    transparent      100%
  );
  z-index: 4; pointer-events: none;
}

/* ── OVERLAY INFERIOR: EL DEGRADÉ ──
   Empieza transparente a la altura de los pies (~65%).
   Llega a negro total al 100%.
   Los datos del equipo van encima de esta zona.          */
.hero-overlay-bottom {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  /* 600px de alto. Pies al ~62% (372px).
     Degradé arranca ~65% y llega a negro al 100%. */
  height: 40%;
  background: linear-gradient(
    0deg,
    rgb(8,8,8)            0%,
    rgba(8,8,8,0.97)     12%,
    rgba(8,8,8,0.88)     26%,
    rgba(8,8,8,0.65)     44%,
    rgba(8,8,8,0.32)     64%,
    rgba(8,8,8,0.07)     83%,
    transparent          100%
  );
  z-index: 4; pointer-events: none;
}

/* ── TÍTULO: esquina superior izquierda ── */
.hero-header {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 6;
  padding: 22px 56px 0;
}

.hero-utn {
  font-family: 'Oswald', sans-serif;
  font-size: 13px; font-weight: 400;
  letter-spacing: 3.5px; color: var(--red);
  text-transform: uppercase; opacity: 0.9;
  margin-bottom: 8px;
  text-shadow: 0 1px 6px rgba(0,0,0,0.9);
}

.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 116px; font-weight: 400;
  color: var(--white);
  line-height: 0.88; letter-spacing: 2px;
  text-shadow:
    0 2px 30px rgba(0,0,0,0.5),
    0 0  60px rgba(0,0,0,0.3);
}

.hero-gold {
  color: var(--gold);
  text-shadow:
    0 0 50px rgba(245,197,24,0.22),
    0 2px 30px rgba(0,0,0,0.5);
}

/* ── BLOQUE INFERIOR: sobre el degradé ── */
.hero-footer {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 6;
  padding: 0 56px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-subtitle {
  font-family: 'Oswald', sans-serif;
  font-size: 15px; font-weight: 300;
  color: rgba(229,229,229,0.65);
  letter-spacing: 2.5px; text-transform: uppercase;
}

/* Team bar con glass */
.hero-team-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(8,8,8,0.48);
  border: 1px solid rgba(229,9,20,0.22);
  border-left: 3px solid var(--red);
  padding: 10px 16px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hero-team-id {
  flex-shrink: 0;
}
.hero-team-label {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px; color: var(--white);
  letter-spacing: 3px;
}
.hero-team-sep {
  width: 1px; height: 30px;
  background: rgba(229,9,20,0.3); flex-shrink: 0;
}
.hero-team-course {
  font-family: 'Oswald', sans-serif;
  font-size: 12px; font-weight: 400;
  letter-spacing: 1.5px; color: rgba(255,255,255,0.4);
  text-transform: uppercase; margin-bottom: 3px;
}
.hero-team-members {
  font-family: 'Oswald', sans-serif;
  font-size: 18px; font-weight: 500;
  color: var(--off-white); letter-spacing: 0.8px;
}

/* Caption dorado al pie */
.hero-caption {
  display: flex; align-items: center; gap: 14px;
}
.hero-cap-line {
  flex: 1; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245,197,24,0.22));
}
.hero-cap-line:last-child {
  background: linear-gradient(270deg, transparent, rgba(245,197,24,0.22));
}
.hero-cap-text {
  font-family: 'Oswald', sans-serif;
  font-size: 11px; font-weight: 400;
  letter-spacing: 3px; color: rgba(245,197,24,0.45);
  text-transform: uppercase; white-space: nowrap;
}

/* ────────────────────────────────────────
   INTRO
──────────────────────────────────────── */
.intro {
  text-align: center;
  padding: 26px 80px 24px;
  border-bottom: 1px solid rgba(229,9,20,0.1);
  background: linear-gradient(180deg, rgba(229,9,20,0.02), transparent);
}
.intro p {
  font-family: 'Crimson Text', serif;
  font-size: 24px; font-style: italic;
  color: var(--off-white); line-height: 1.75; opacity: 0.82;
}

/* ────────────────────────────────────────
   GROUP IDENTITY
──────────────────────────────────────── */
.group-identity {
  margin: 18px 56px 0;
  background: var(--dark-card);
  border: 1px solid rgba(229,9,20,0.16);
  border-left: 4px solid var(--red);
  padding: 15px 24px;
  display: flex; align-items: stretch;
}
.gi-item {
  display: flex; align-items: center; gap: 10px;
  flex: 1; min-width: 0; padding: 0 12px;
}
.gi-item:first-child { padding-left: 0; }
.gi-item:last-child  { padding-right: 0; }
.gi-icon  { font-size: 26px; flex-shrink: 0; }
.gi-label {
  font-family: 'Oswald', sans-serif;
  font-size: 12px; font-weight: 500;
  letter-spacing: 2.5px; color: #ff6b6b;
  text-transform: uppercase; margin-bottom: 3px;
}
.gi-desc {
  font-family: 'Oswald', sans-serif;
  font-size: 17px; font-weight: 300;
  color: var(--off-white); opacity: 0.76; line-height: 1.3;
}
.gi-divider {
  width: 1px; background: rgba(229,9,20,0.16);
  align-self: stretch; flex-shrink: 0;
}

/* ────────────────────────────────────────
   SECTION LABEL
──────────────────────────────────────── */
.sec-label {
  font-family: 'Oswald', sans-serif;
  font-size: 13px; font-weight: 600;
  letter-spacing: 4px; color: #ff6b6b;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 12px;
  padding: 20px 56px 0;
}
.sec-label::before { content: '▶'; font-size: 8px; color: #ff6b6b; }
.sec-label::after  {
  content: ''; flex: 1; height: 1px;
  background: linear-gradient(90deg, rgba(255,107,107,0.4), transparent);
}

/* ────────────────────────────────────────
   TIMELINE
──────────────────────────────────────── */
.timeline { padding: 14px 56px 0; }
.tl-row   { display: grid; gap: 2px; background: rgba(229,9,20,0.06); margin-bottom: 2px; }
.row-3    { grid-template-columns: repeat(3, 1fr); }
.row-2    { grid-template-columns: repeat(2, 1fr); }

.tl-step {
  background: var(--dark-card);
  padding: 13px 11px 12px;
  border-top: 3px solid;
  position: relative; overflow: hidden;
}
.tl-step::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 36px;
  opacity: 0.04; pointer-events: none;
}
.s1 { border-color: #2a6496; } .s1::before { background: linear-gradient(180deg,#2a6496,transparent); }
.s2 { border-color: #27a06e; } .s2::before { background: linear-gradient(180deg,#27a06e,transparent); }
.s3 { border-color: #d4820a; } .s3::before { background: linear-gradient(180deg,#d4820a,transparent); }
.s4 { border-color: #9b59b6; } .s4::before { background: linear-gradient(180deg,#9b59b6,transparent); }
.s5 { border-color: var(--red); } .s5::before { background: linear-gradient(180deg,var(--red),transparent); }

.step-header { display: flex; align-items: center; gap: 8px; margin-bottom: 7px; }
.step-icon   { font-size: 20px; flex-shrink: 0; }
.step-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 15px; letter-spacing: 3px; opacity: 0.9;
}
.s1 .step-num { color: #4a8ab8; }
.s2 .step-num { color: #27a06e; }
.s3 .step-num { color: #d4820a; }
.s4 .step-num { color: #9b59b6; }
.s5 .step-num { color: var(--red); }
.step-title {
  font-family: 'Oswald', sans-serif;
  font-size: 18px; font-weight: 600;
  color: var(--white); line-height: 1.2;
}
.step-concepts { display: flex; flex-wrap: wrap; gap: 3px; margin-top: 7px; }
.sc {
  font-family: 'Oswald', sans-serif;
  font-size: 13.5px; font-weight: 400;
  padding: 3px 9px; border-radius: 1px; border: 1px solid; line-height: 1.5;
}
.s1 .sc { color:#4a8ab8; border-color:rgba(42,100,150,0.28);  background:rgba(42,100,150,0.08); }
.s2 .sc { color:#27a06e; border-color:rgba(39,160,110,0.28);  background:rgba(39,160,110,0.08); }
.s3 .sc { color:#d4820a; border-color:rgba(212,130,10,0.28);  background:rgba(212,130,10,0.08); }
.s4 .sc { color:#9b59b6; border-color:rgba(155,89,182,0.28);  background:rgba(155,89,182,0.08); }
.s5 .sc { color:#e56b6b; border-color:rgba(229,9,20,0.28);    background:rgba(229,9,20,0.08);  }
.step-phrase {
  font-family: 'Crimson Text', serif;
  font-size: 17px; font-style: italic;
  color: var(--muted); margin-top: 7px;
  line-height: 1.45; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 6px;
}

/* ────────────────────────────────────────
   TESINA BOX
──────────────────────────────────────── */
.tesina-box {
  margin: 16px 56px 0;
  background: linear-gradient(135deg,#0c0c0c,#170a0b);
  border: 1px solid rgba(229,9,20,0.25);
  border-left: 4px solid var(--red);
  padding: 15px 20px;
  display: flex; align-items: center; gap: 16px;
}
.tesina-icon  { font-size: 42px; flex-shrink: 0; }
.tesina-label {
  font-family: 'Oswald', sans-serif;
  font-size: 13px; font-weight: 600;
  letter-spacing: 4px; color: #ff6b6b;
  text-transform: uppercase; margin-bottom: 4px;
}
.tesina-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 36px; color: var(--white);
  letter-spacing: 1.5px; margin-bottom: 5px;
}
.tesina-desc {
  font-family: 'Crimson Text', serif;
  font-size: 20px; color: rgba(229,229,229,0.56); line-height: 1.6;
}

/* ────────────────────────────────────────
   CARLINO QUOTE
──────────────────────────────────────── */
.carlino-quote {
  margin: 16px 56px 0; padding: 15px 28px;
  background: rgba(245,197,24,0.025);
  border-top: 1px solid rgba(245,197,24,0.15);
  border-bottom: 1px solid rgba(245,197,24,0.15);
  position: relative;
}
.carlino-quote::before {
  content: '"'; font-family: 'Bebas Neue', sans-serif;
  font-size: 76px; color: var(--red); opacity: 0.11;
  position: absolute; top: -8px; left: 16px; line-height: 1;
}
.carlino-text {
  font-family: 'Crimson Text', serif;
  font-size: 25px; font-style: italic;
  color: var(--off-white); line-height: 1.75;
  text-align: center; opacity: 0.87;
}
.carlino-author {
  font-family: 'Oswald', sans-serif;
  font-size: 14px; font-weight: 500;
  letter-spacing: 3px; color: var(--gold);
  text-transform: uppercase; text-align: right; margin-top: 10px;
}

/* ────────────────────────────────────────
   FINAL
──────────────────────────────────────── */
.final {
  text-align: center; margin: 16px 56px 0;
  padding: 13px 36px;
  border-top: 1px solid rgba(229,9,20,0.15);
  border-bottom: 1px solid rgba(229,9,20,0.15);
  background: linear-gradient(180deg,rgba(229,9,20,0.02),transparent);
}
.final p {
  font-family: 'Crimson Text', serif;
  font-size: 24px; color: var(--off-white); line-height: 1.75; opacity: 0.83;
}
.final strong { color: var(--red); font-weight: 600; }

/* ────────────────────────────────────────
   FOOTER
──────────────────────────────────────── */
.footer {
  background: var(--black);
  border-top: 1px solid rgba(229,9,20,0.15);
  margin-top: 14px; padding: 13px 56px;
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 4px;
}
.footer-l {
  font-family: 'Oswald', sans-serif;
  font-size: 12px; color: rgba(255,255,255,0.42);
  letter-spacing: 2.5px; text-transform: uppercase;
}
.footer-r {
  font-family: 'Oswald', sans-serif;
  font-size: 15px; color: var(--gold); letter-spacing: 1px;
}
.border-bot {
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* ────────────────────────────────────────
   DOWNLOAD BAR
──────────────────────────────────────── */
.dl-bar {
  width: 100%; max-width: 1100px;
  margin: 20px 0 4px;
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
}
.dl-btn {
  background: transparent; color: var(--white);
  border: 1px solid rgba(255,255,255,0.16);
  padding: 13px 36px;
  font-family: 'Oswald', sans-serif;
  font-size: 14px; font-weight: 500;
  letter-spacing: 3px; text-transform: uppercase;
  cursor: pointer; border-radius: 1px;
  transition: border-color 0.2s;
  position: relative; overflow: hidden;
}
.dl-btn::before {
  content: ''; position: absolute; inset: 0;
  background: var(--red);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s ease; z-index: -1;
}
.dl-btn:hover { border-color: var(--red); }
.dl-btn:hover::before { transform: scaleX(1); }
.dl-btn:disabled { opacity: 0.4; cursor: wait; }

.dl-note {
  font-family: 'Oswald', sans-serif;
  font-size: 11px; font-weight: 300;
  color: rgba(255,255,255,0.2);
  text-align: center; width: 100%; max-width: 1100px;
  margin-top: 6px; letter-spacing: 2px; text-transform: uppercase;
}