/*
 * Landing page de SpookFact: estilos publicos (estilo dev/tecnico).
 * Usa las variables del tema (theme.css) y el ui-kit (ui-kit.css).
 */

.landing-body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}

.landing-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Header ---------- */

.landing-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.landing-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
  flex-wrap: wrap;
}

.landing-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
}

.landing-brand .auth-logo-mark {
  width: 36px;
  height: 36px;
  font-size: 1.1rem;
  border-radius: var(--radius-lg);
}

.landing-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.landing-brand__text strong {
  font-family: var(--font-display);
  font-size: 1rem;
}

.landing-brand__text small {
  color: var(--text-2);
  font-size: 0.72rem;
  font-family: ui-monospace, 'SF Mono', 'Cascadia Code', monospace;
}

.landing-nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.landing-nav a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.15s ease;
}

.landing-nav a:hover {
  color: var(--accent);
}

.landing-header__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ---------- Hero ---------- */

.landing-hero {
  padding: 4rem 0 3rem;
  background:
    radial-gradient(60% 50% at 80% 0%, var(--accent-glow) 0%, transparent 60%),
    radial-gradient(40% 40% at 10% 100%, var(--accent-2-glow) 0%, transparent 60%), var(--bg);
}

.landing-hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.landing-hero__badges {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.landing-hero__content h1 {
  font-family: var(--font-display);
  font-size: 2.6rem;
  line-height: 1.15;
  margin: 0 0 1rem;
}

.landing-gradient {
  background: var(--gradient-cta);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.landing-hero__sub {
  color: var(--text-2);
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0 0 1.5rem;
}

.landing-hero__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.landing-hero__note {
  color: var(--text-3);
  font-size: 0.8rem;
  margin-top: 1rem;
}

/* Terminal de ejemplo (hero). */
.landing-hero__visual {
  display: flex;
  justify-content: center;
}

.landing-terminal {
  width: 100%;
  max-width: 480px;
  background: #1e1b2e;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
  font-family: ui-monospace, 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
}

.landing-terminal__bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.9rem;
  background: #2a2438;
  border-bottom: 1px solid #3a3350;
}

.landing-terminal__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #dc2626;
}

.landing-terminal__dot:nth-child(2) {
  background: #f59e0b;
}

.landing-terminal__dot:nth-child(3) {
  background: #16a34a;
}

.landing-terminal__title {
  margin-left: 0.5rem;
  color: #a79fbd;
  font-size: 0.75rem;
}

.landing-terminal__body {
  margin: 0;
  padding: 1rem 1.1rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: #ece9f5;
  overflow-x: auto;
}

.landing-terminal__body code {
  font-family: inherit;
  background: transparent;
  border: none;
  padding: 0;
  color: inherit;
}

/* Tokens de sintaxis del terminal. */
.tok-k {
  color: #c792ea;
}
.tok-v {
  color: #82aaff;
}
.tok-s {
  color: #c3e88d;
}
.tok-c {
  color: #676e95;
  font-style: italic;
}

/* ---------- Secciones ---------- */

.landing-section {
  padding: 3.5rem 0;
}

.landing-section--alt {
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.landing-section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.landing-section__header h2 {
  font-family: var(--font-display);
  font-size: 1.9rem;
  margin: 0 0 0.5rem;
}

.landing-section__header p {
  color: var(--text-2);
  font-size: 1rem;
}

/* ---------- API ---------- */

.landing-api {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.landing-api__item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  transition:
    transform 0.15s ease,
    border-color 0.15s ease;
}

.landing-api__item:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.landing-api__item svg {
  width: 28px;
  height: 28px;
  color: var(--accent-2);
  margin-bottom: 0.75rem;
}

.landing-api__item h3 {
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
}

.landing-api__item p {
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}

/* ---------- Features ---------- */

.landing-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.landing-feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  transition:
    transform 0.15s ease,
    border-color 0.15s ease;
}

.landing-feature:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.landing-feature svg {
  width: 28px;
  height: 28px;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.landing-feature h3 {
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
}

.landing-feature p {
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}

/* ---------- Spookmail ---------- */

.landing-spookmail {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.landing-spookmail__item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}

.landing-spookmail__item svg {
  width: 28px;
  height: 28px;
  color: var(--accent-2);
  margin-bottom: 0.75rem;
}

.landing-spookmail__item h3 {
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
}

.landing-spookmail__item p {
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}

/* ---------- Planes ---------- */

.landing-plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  align-items: stretch;
}

.landing-plan {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  box-shadow: var(--shadow-card);
}

.landing-plan--featured {
  border-color: var(--accent);
  box-shadow:
    0 0 0 1px var(--accent),
    var(--shadow-panel);
}

.landing-plan h3 {
  font-size: 1.15rem;
  margin: 0;
}

.landing-plan__price {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text);
  margin: 0;
}

.landing-plan__price span {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-2);
}

.landing-plan ul {
  list-style: none;
  padding: 0;
  margin: 0 0 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}

.landing-plan li {
  color: var(--text-2);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.landing-plan li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
}

/* ---------- CTA ---------- */

.landing-cta {
  padding: 4rem 0;
  text-align: center;
  background: var(--gradient-cta);
  color: #fff;
}

.landing-cta h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin: 0 0 0.5rem;
  color: #fff;
}

.landing-cta p {
  opacity: 0.9;
  margin: 0 0 1.5rem;
}

.landing-cta__actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.landing-cta .btn-primary {
  background: #fff;
  border-color: #fff;
  color: var(--accent);
}

.landing-cta .btn-primary:hover {
  background: #f1edf7;
}

.landing-cta .btn-ghost {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
  background: transparent;
}

.landing-cta .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* ---------- Footer ---------- */

.landing-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 2.5rem 0 1.5rem;
}

.landing-footer__inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.landing-footer__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.landing-footer__brand .auth-logo-mark {
  width: 32px;
  height: 32px;
  font-size: 0.95rem;
  border-radius: var(--radius-lg);
}

.landing-footer__brand div {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.landing-footer__brand small {
  color: var(--text-2);
  font-size: 0.72rem;
  font-family: ui-monospace, 'SF Mono', 'Cascadia Code', monospace;
}

.landing-footer__nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.landing-footer__nav a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.85rem;
}

.landing-footer__nav a:hover {
  color: var(--accent);
}

.landing-footer__legal {
  color: var(--text-3);
  font-size: 0.75rem;
  margin: 0;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.landing-footer__legal a {
  color: var(--text-2);
}

.landing-footer__legal a:hover {
  color: var(--accent);
}

/* ---------- Icono flotante de redes sociales ---------- */

.social-fab {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

/* Menu que se expande hacia arriba (oculto por defecto). */
.social-fab__menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}

.social-fab.open .social-fab__menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.social-fab__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-full);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: var(--shadow-card);
  transition:
    transform 0.15s ease,
    border-color 0.15s ease;
}

.social-fab__item:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.social-fab__item svg {
  width: 20px;
  height: 20px;
}

.social-fab__item--whatsapp {
  color: #25d366;
}

.social-fab__item--whatsapp:hover {
  border-color: #25d366;
}

.social-fab__toggle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  background: var(--gradient-cta);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-btn);
  transition: transform 0.2s ease;
}

.social-fab__toggle:hover {
  transform: scale(1.05);
}

.social-fab__toggle svg {
  width: 24px;
  height: 24px;
}

.social-fab.open .social-fab__toggle svg {
  transform: rotate(45deg);
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .landing-hero__grid {
    grid-template-columns: 1fr;
  }

  .landing-hero__visual {
    order: -1;
  }

  .landing-nav {
    display: none;
  }

  .landing-hero__content h1 {
    font-size: 2rem;
  }
}