/* ================================
   VARIABLES Y BASE
=================================== */

:root {
  /* Paleta curious-blue */
  --curious-blue-50:  #f2f9fd;
  --curious-blue-100: #e3f1fb;
  --curious-blue-200: #c1e4f6;
  --curious-blue-300: #8bcfee;
  --curious-blue-400: #4db6e3;
  --curious-blue-500: #269ccf;
  --curious-blue-600: #187eb1;
  --curious-blue-700: #15658f;
  --curious-blue-800: #155677;
  --curious-blue-900: #174863;
  --curious-blue-950: #0f2e42;

  /* variantes semitransparentes para fondos difuminados */
  --curious-blue-950-95: rgba(15,46,66,0.95);
  --curious-blue-950-70: rgba(15,46,66,0.7);
  --curious-blue-900-60: rgba(23,72,99,0.6);
  --curious-blue-800-30: rgba(21,86,119,0.28);
  --curious-blue-500-06: rgba(38,156,207,0.06);

  /* Colores semánticos (mapeados a curious-blue) */
  --color-bg: var(--curious-blue-950);
  --color-bg-rgba: var(--curious-blue-950-95);
  --color-surface: rgba(15,46,66,0.45);
  --color-surface-alt: var(--curious-blue-800-30);
  --color-primary: var(--curious-blue-500);
  --color-primary-dark: var(--curious-blue-700);
  --color-accent: var(--curious-blue-300);
  --color-text: #f7f8ff;
  --color-muted: #a8aec0;
  --color-border: rgba(255,255,255,0.06);

  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.65);

  --radius-lg: 18px;
  --radius-xl: 24px;

  --transition-fast: 0.18s ease-out;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(5,6,10,0.28) 0%, rgba(5,6,10,0.72) 60%),
    radial-gradient(circle at top, var(--curious-blue-900-60) 0%, var(--curious-blue-950-70) 55%);
  background-blend-mode: overlay, normal;
  color: var(--color-text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Efecto de fade-in al scroll */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp 0.8s ease-out forwards;
}

/* ================================
   LAYOUT GENERAL
=================================== */

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

main {
  padding-top: 80px;
}

/* Utility: superficies difuminadas semitransparentes */
.surface-blur {
  background: linear-gradient(135deg, var(--curious-blue-500-06), rgba(255,255,255,0.02));
  backdrop-filter: blur(8px) saturate(110%);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius-lg);
}

/* ================================
   HEADER / NAVBAR
=================================== */

.main-header {
  position: fixed;
  inset: 0 0 auto;
  height: 64px;
  background: linear-gradient(
    to bottom,
    var(--curious-blue-950-95),
    rgba(5, 6, 10, 0.6)
  );
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  z-index: 20;
  transition: box-shadow var(--transition-fast),
    background-color var(--transition-fast),
    transform 0.18s ease-out;
}

.main-header.scrolled {
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.8);
}

.nav-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* LOGO */

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-img {
  height: 50px;
  width: auto;
  max-height: 100%;
  object-fit: contain;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-main {
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: 0.95rem;
  text-transform: uppercase;
}

.logo-sub {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--color-muted);
  letter-spacing: 0.16em;
}

/* Logo responsive en mobile */
@media (max-width: 768px) {
  .logo-wrapper {
    gap: 0.75rem;
  }

  .logo-img {
    height: 40px;
  }

  .logo-main {
    font-size: 0.85rem;
  }

  .logo-sub {
    font-size: 0.7rem;
  }
}

/* Tarjetas y superficies de proyecto: fondo difuminado semitransparente */
.video-card,
.card,
.aliado-card,
.mini-player {
  background: linear-gradient(135deg, var(--curious-blue-500-06), rgba(255,255,255,0.02));
  backdrop-filter: blur(8px) saturate(110%);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 14px;
  padding: 1rem;
}

/* Ajustes para tarjetas compactas y contenidos de video */
.video-card.compact {
  padding: 0.75rem;
}

/* Thumbnails que reproducen inline */
.video-thumb {
  display: block;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
}

.video-thumb img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.video-thumb::after {
  content: '▶';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #ffffff;
  background: rgba(0,0,0,0.45);
  border-radius: 50%;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.video-thumb:hover::after,
.video-thumb:focus::after {
  transform: translate(-50%, -50%) scale(1.05);
  opacity: 0.98;
}

.video-embed {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* CTA containers (botones que llevan a secciones) */
.cta-row,
.cta-stack {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: space-between;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), var(--curious-blue-500-06));
  border: 1px solid rgba(255,255,255,0.04);
  padding: 0.85rem 1rem;
  border-radius: 12px;
}

@media (max-width: 768px) {
  .cta-row,
  .cta-stack {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* NAV */

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-nav a {
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--color-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition-fast);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 999px;
  transition: width var(--transition-fast);
}

.main-nav a:hover {
  color: var(--color-text);
}

.main-nav a:hover::after {
  width: 100%;
}

/* NAV TOGGLE (MOBILE) */

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.35rem;
}

.nav-toggle-line {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px 0;
  background: var(--color-text);
  border-radius: 999px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ================================
   HERO / INICIO
=================================== */

.hero {
  padding: 4rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.75rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.hero h1 {
  font-size: clamp(2rem, 3vw, 2.6rem);
  margin: 0 0 0.75rem;
}

.hero h1 span {
  font-size: 0.9em;
  font-weight: 500;
  display: block;
  color: var(--color-accent);
}

.hero-description {
  margin: 0 0 1.85rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.hero-note {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* HERO SIDE CARD */

.hero-card {
  background: linear-gradient(
    135deg,
    rgba(0, 166, 255, 0.12),
    rgba(21, 25, 37, 0.98)
  );
  border-radius: var(--radius-xl);
  padding: 1.7rem 1.6rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-card h2 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
}

.services-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.services-list li::before {
  content: "▹";
  margin-right: 0.45rem;
  color: var(--color-accent);
}

/* ================================
   SECCIONES GENERALES
=================================== */

.section {
  padding: 3rem 0;
}

.section-alt {
  background: radial-gradient(circle at top, #202436 0, #10131d 55%);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.4fr);
  gap: 2.5rem;
  align-items: center;
}

.section h2 {
  margin-top: 0;
  margin-bottom: 0.7rem;
  font-size: 1.5rem;
}

.section p {
  margin-top: 0;
  color: var(--color-muted);
  line-height: 1.6;
}

.section-hint {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-accent);
}

/* ================================
   GRIDS Y UTILIDADES
=================================== */

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.stacked-on-mobile {
  align-items: stretch;
}

.bullet-list {
  list-style: none;
  padding-left: 0;
  margin: 0 0 0.8rem;
  color: var(--color-muted);
}

.bullet-list li {
  margin-bottom: 0.35rem;
}

.bullet-list li::before {
  content: "▹";
  margin-right: 0.4rem;
  color: var(--color-accent);
}

.cta-stack {
  margin-top: 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cta-row {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  justify-content: flex-start;
}

.cta-text {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-muted);
}

/* ================================
   VIDEO / LO MÁS RECIENTE
=================================== */

.video-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 1.4rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.video-card.compact {
  padding: 1.1rem;
}

.video-card h3 {
  margin-top: 0;
  margin-bottom: 0.7rem;
}

.video-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  aspect-ratio: 16 / 9;
  margin-bottom: 0.8rem;
}

.video-wrapper video,
.video-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.video-wrapper.mini {
  margin-bottom: 0.4rem;
}

.video-caption {
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* PARES Y MINI PLAYERS */

.video-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.3rem;
}

.prod-videos-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.mini-player h4 {
  margin: 0 0 0.4rem;
  font-size: 0.95rem;
}

/* ================================
   MISIÓN & VISIÓN
=================================== */

.mission-vision-section {
  position: relative;
  overflow: hidden;
}

.mission-vision-carousel {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  animation: scroll-carousel 80s linear infinite;
  z-index: 1;
}

.carousel-img {
  flex: 0 0 auto;
  width: 280px;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  margin-right: 20px;
}

@keyframes scroll-carousel {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Duplicar imágenes para loop infinito sin saltos */
.mission-vision-carousel {
  display: flex;
}

.mission-vision-carousel .carousel-img:nth-child(n+9) {
  display: none;
}

/* Usar un truco: crear copias invisibles para transición suave */
.mission-vision-carousel::after {
  content: '';
  flex: 0 0 auto;
}

.mission-vision-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.8rem;
  position: relative;
  z-index: 2;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 1.7rem 1.6rem;
  border: 1px solid var(--color-border);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.65);
}

.card h2 {
  margin-top: 0;
  margin-bottom: 0.7rem;
}

.card p {
  margin: 0;
}

/* ================================
   NOSOTROS / EQUIPO
=================================== */

.team-block h2 {
  margin-top: 0;
}

.team-label {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.team-photo {
  margin-top: 1rem;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.team-photo img {
  width: 100%;
  display: block;
}

.filosofia-block h3 {
  margin-top: 0;
}

.backstage-block h4 {
  margin-bottom: 0.3rem;
}

.backstage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
  margin-top: 0.6rem;
}

.backstage-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.backstage-item img {
  width: 100%;
  display: block;
}

/* ================================
   CTA + REDES
=================================== */

.section-cta {
  background: linear-gradient(
    135deg,
    rgba(0, 166, 255, 0.16),
    rgba(10, 13, 24, 1)
  );
}

.cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: center;
}

.section-cta h2 {
  font-size: 1.6rem;
}

.cta-note {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* BOTONES */

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    background-color var(--transition-fast), color var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #020308;
  box-shadow: 0 15px 40px rgba(38,156,207,0.45);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 60px rgba(38,156,207,0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.btn-secondary:hover {
  transform: translateY(-1px);
  background: var(--curious-blue-500-06);
}

/* SOCIAL ICONS */

.social-block h3 {
  margin-top: 0;
  margin-bottom: 1rem;
}

.social-icons {
  display: flex;
  gap: 0.75rem;
}

.social-icon {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  text-decoration: none;
  font-size: 1.2rem;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    background-color var(--transition-fast), border-color var(--transition-fast);
}

.social-icon span {
  transform: translateY(1px);
}

/* Colores por red */

.social-youtube:hover {
  background: #c4302b;
  border-color: #ff6b63;
  transform: translateY(-1px);
}

.social-instagram:hover {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-1px);
.social-icon .icon {
  width: 20px;
  height: 20px;
  display: block;
}

.social-icon:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 50px rgba(15,46,66,0.35);
  background: linear-gradient(135deg, var(--curious-blue-500), var(--curious-blue-400));
  color: #fff;
}

/* Variantes específicas (si quieres estilos separados) */
.social-youtube:hover { background: linear-gradient(135deg, #ff5f5f, #ff3b3b); }
.social-instagram:hover { background: linear-gradient(135deg, #f09433, #e6683c); }
.social-facebook:hover { background: linear-gradient(135deg, #1877f2, #1558b0); }
}

.social-facebook:hover {
  background: #1877f2;
  border-color: #8bb3ff;
  transform: translateY(-1px);
}

/* ================================
   CASTING FORM
=================================== */

.casting-form {
  margin-top: 1.5rem;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 1.6rem 1.5rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.5rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
}

.form-field label {
  color: var(--color-muted);
}

.form-field input,
.form-field textarea,
.form-field select {
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: #05060a;
  color: var(--color-text);
  padding: 0.5rem 0.6rem;
  font: inherit;
}

.form-field input[type="file"] {
  padding: 0.4rem;
}

.form-field textarea {
  resize: vertical;
}

.checks-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.25rem 0.75rem;
}

.checks-grid label {
  display: flex;
  gap: 0.3rem;
  align-items: center;
}

/* ================================
   ALIADOS
=================================== */

.aliados-grid {
  margin-top: 1.6rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.aliado-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    border-color var(--transition-fast);
  overflow: hidden;
  cursor: pointer;
}

.aliado-card img {
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  border-radius: 12px;
  transition: transform var(--transition-fast), filter var(--transition-fast);
}

.aliado-img {
  max-width: 100%;
  height: auto;
}

.aliado-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.7);
  border-color: var(--color-primary);
}

.aliado-card:hover img {
  transform: scale(1.05);
  filter: brightness(1.1);
}

/* ================================
   FOOTER
=================================== */

.main-footer {
  padding: 1.4rem 0 1.6rem;
  background: #05060a;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.footer-tagline {
  margin: 0;
}

/* ================================
   RESPONSIVE
=================================== */

@media (max-width: 900px) {
  .hero-grid,
  .section-grid,
  .mission-vision-grid,
  .cta-grid,
  .two-column {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 3.2rem;
  }

  .hero-card {
    order: -1;
  }

  .prod-videos-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .aliados-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .backstage-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .main-header {
    height: 60px;
  }

  main {
    padding-top: 72px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: absolute;
    inset: 60px 0 auto;
    background: rgba(5, 6, 10, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
  }

  .main-header.nav-open .main-nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.9rem 1.5rem 1.3rem;
    gap: 0.9rem;
  }

  .main-header.nav-open .nav-toggle-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .main-header.nav-open .nav-toggle-line:nth-child(2) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .form-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .checks-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .hero-card,
  .card,
  .video-card,
  .casting-form {
    padding: 1.3rem 1.2rem;
  }

  .social-icons {
    gap: 0.6rem;
  }

  .social-icon {
    width: 38px;
    height: 38px;
    font-size: 1.05rem;
  }

  .aliados-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}