/* ══════════════════════════════════════════════════
   landing.css — NeuroThrottle
   Estilos exclusivos de la página de entrada / landing.
   Requiere: <link rel="stylesheet" href="base.css">
             <link rel="stylesheet" href="landing.css">
══════════════════════════════════════════════════ */

/* ══════════════════════════════════════════════════
   SLIDESHOW
══════════════════════════════════════════════════ */
.slideshow-section {
  margin-top: 18px;
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  background: #080c18;
  box-shadow: var(--shadow);
}

/* Track */
.slides-track {
  display: flex;
  transition: transform .65s cubic-bezier(.4, 0, .2, 1);
  will-change: transform;
}

/* Individual slide */
.slide {
  flex: 0 0 100%;
  position: relative;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}

.slide-img {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  display: block;
}

/* SVG placeholder visuals */
.slide-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* Bottom gradient */
.slide::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 65%;
  background: linear-gradient(to top, rgba(4, 6, 13, .95) 0%, rgba(4, 6, 13, .6) 50%, transparent 100%);
  pointer-events: none;
}

/* Caption */
.slide-caption {
  position: relative;
  z-index: 2;
  padding: 24px 28px 28px;
}

.slide-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 8px;
}

.slide-title {
  font-size: clamp(18px, 2.8vw, 26px);
  font-weight: 600;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 8px;
}

.slide-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
  max-width: 60ch;
  margin-bottom: 14px;
}

.slide-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .10em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--cyan);
  border: 1px solid rgba(0, 212, 255, .35);
  padding: 7px 14px;
  border-radius: 4px;
  background: rgba(0, 212, 255, .07);
  transition: background .2s, box-shadow .2s;
}

.slide-link:hover {
  background: rgba(0, 212, 255, .16);
  box-shadow: 0 0 16px rgba(0, 212, 255, .2);
}

.slide-link svg {
  flex-shrink: 0;
}

/* Controls */
.ss-controls {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  padding: 0 14px;
  pointer-events: none;
  z-index: 10;
}

.ss-btn {
  pointer-events: all;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border2);
  background: rgba(4, 6, 13, .75);
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  backdrop-filter: blur(6px);
  transition: background .2s, transform .15s;
}

.ss-btn:hover {
  background: rgba(0, 212, 255, .12);
  transform: scale(1.08);
}

/* Dots */
.ss-dots {
  position: absolute;
  bottom: 28px;
  right: 28px;
  z-index: 10;
  display: flex;
  gap: 6px;
}

.ss-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--muted);
  cursor: pointer;
  transition: background .25s, transform .25s;
  border: none;
  padding: 0;
}

.ss-dot.active {
  background: var(--cyan);
  transform: scale(1.5);
  box-shadow: 0 0 6px var(--cyan);
}

/* Progress bar */
.ss-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  z-index: 10;
  transition: width linear;
}

/* Slide counter */
.ss-counter {
  position: absolute;
  top: 18px;
  right: 20px;
  z-index: 10;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--muted);
  background: rgba(4, 6, 13, .6);
  padding: 4px 10px;
  border-radius: 3px;
  border: 1px solid var(--border);
  backdrop-filter: blur(4px);
}

/* ── Hero ────────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: 18px;
  margin-top: 18px;
  align-items: start;
}

h1 {
  font-size: clamp(28px, 4.5vw, 50px);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--white);
  margin-bottom: 14px;
}

h1 em {
  font-style: normal;
  color: var(--cyan);
}

.hero-copy {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
  max-width: 58ch;
}

.hero-copy strong {
  color: var(--white);
  font-weight: 600;
}

/* Points */
.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 20px;
}

.point {
  background: var(--glass2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px 14px;
  position: relative;
  overflow: hidden;
}

.point::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--pt-color, var(--cyan));
  opacity: .6;
}

.point-k {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--pt-color, var(--cyan));
  margin-bottom: 5px;
}

.point-v {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.45;
}

/* Auth panel */
.panel-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.login-inner {
  background: var(--glass2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 18px;
}

/* ── Plans ───────────────────────────────────────── */
.plans {
  margin-top: 18px;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.plan {
  background: rgba(8, 12, 24, 0.96);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  cursor: pointer;
  transition: border-color .25s, box-shadow .25s, transform .2s;
  position: relative;
  overflow: hidden;
}

.plan::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--plan-accent, var(--border));
  transition: opacity .25s;
}

.plan:hover {
  border-color: var(--border2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, .4);
  transform: translateY(-2px);
}

.plan.selected {
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px var(--cyan), 0 8px 32px rgba(0, 212, 255, .12);
}

.plan.selected::before {
  background: var(--cyan);
  opacity: 1;
}

.plan-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.plan-name {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .06em;
}

.plan-tag {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .10em;
  color: var(--cyan);
  border: 1px solid var(--border2);
  padding: 3px 8px;
  border-radius: 999px;
  white-space: nowrap;
  background: var(--glass2);
}

.plan-desc {
  color: var(--muted);
  line-height: 1.55;
  font-size: 13px;
  flex: 1;
}

.plan-list {
  display: grid;
  gap: 7px;
  font-size: 12px;
  font-family: var(--mono);
  color: var(--muted);
}

.plan-list div::before {
  content: "▸ ";
  color: var(--cyan);
}

.plan-btn {
  width: 100%;
  padding: 9px 14px;
  background: var(--glass2);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .10em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}

.plan-btn:hover {
  background: rgba(0, 212, 255, .10);
  border-color: var(--border2);
}

.plan.selected .plan-btn {
  background: linear-gradient(135deg, rgba(0, 212, 255, .18), rgba(168, 85, 247, .18));
  border-color: var(--cyan);
}

/* ── Route box ───────────────────────────────────── */
.route-box {
  margin-top: 18px;
  background: rgba(8, 12, 24, 0.96);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 24px;
  box-shadow: var(--shadow);
}

.route-box h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.route-box h3::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.route-output {
  background: rgba(4, 6, 13, .7);
  border: 1px solid rgba(0, 212, 255, .10);
  border-radius: 4px;
  padding: 16px;
  min-height: 110px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}

.route-output strong {
  color: var(--white);
}

.path-code {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--cyan2);
  background: rgba(0, 212, 255, .07);
  border: 1px solid rgba(0, 212, 255, .18);
  padding: 4px 9px;
  border-radius: 3px;
  margin: 2px 3px;
}

.footer-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--dim);
  line-height: 1.6;
  font-family: var(--mono);
}

/* ── Problem / Solution / Impact grids ───────────── */
.problem-solution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.info-card {
  background: var(--glass2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 18px;
}

.info-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.info-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

/* ── CTA ─────────────────────────────────────────── */
.cta-card {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.cta-row .btn {
  flex: 0 1 240px;
}

@media(max-width:700px) {
  .cta-row .btn {
    flex: 1 1 100%;
  }
}

/* ── Modules ─────────────────────────────────────── */
.modules {
  margin-top: 18px;
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

@media(max-width:960px) {
  .modules-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media(max-width:520px) {
  .modules-grid {
    grid-template-columns: 1fr;
  }
}

.mod-card {
  background: rgba(8, 12, 24, 0.96);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
  transition: border-color .25s, box-shadow .25s;
}

.mod-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--mod-accent, var(--cyan));
  opacity: .7;
}

.mod-card:hover {
  border-color: var(--border2);
  box-shadow: 0 8px 28px rgba(0, 0, 0, .35);
}

.mod-acronym {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: .06em;
  margin-bottom: 6px;
  display: flex;
  align-items: flex-start;
  gap: 3px;
}

.mod-tm {
  font-size: 9px;
  font-weight: 600;
  color: var(--muted);
  line-height: 1;
  margin-top: 3px;
  letter-spacing: .04em;
}

.mod-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--mod-accent, var(--cyan));
  font-family: var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.mod-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

.mod-patent {
  margin-top: 10px;
  font-size: 10px;
  font-family: var(--mono);
  color: var(--dim);
  letter-spacing: .08em;
}

/* ── Animaciones de entrada ──────────────────────── */
.hero,
.slideshow-section,
.plans,
.route-box {
  animation: fadeUp .4s ease both;
}

.hero {
  animation-delay: .05s;
}

.slideshow-section {
  animation-delay: .1s;
}

.plans {
  animation-delay: .15s;
}

.route-box {
  animation-delay: .2s;
}

/* ── Responsive ──────────────────────────────────── */
@media(max-width:960px) {

  .hero,
  .plans-grid {
    grid-template-columns: 1fr;
  }

  .hero-points {
    grid-template-columns: 1fr 1fr;
  }

  .slide {
    min-height: 300px;
  }

  .problem-solution-grid,
  .impact-grid {
    grid-template-columns: 1fr;
  }
}

@media(max-width:520px) {
  .hero-points {
    grid-template-columns: 1fr;
  }

  .slide-caption {
    padding: 18px;
  }

  .slide {
    min-height: 260px;
  }
}