/* FORCE CDE — Landing estática
   Tokens alineados con docs/design-reference.md */

:root {
  --color-bg: #0d1520;
  --color-surface: #152a45;
  --color-navy: #1e3a5f;
  --color-accent: #00a3da;
  --color-accent-dim: rgba(0, 163, 218, 0.15);
  --color-text: #ffffff;
  --color-muted: #8ba3bc;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-accent: rgba(0, 163, 218, 0.35);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 40px rgba(0, 163, 218, 0.12);

  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --header-h: 64px;
  --section-py: clamp(4rem, 10vw, 7rem);
  --container: min(1120px, 100% - 2rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* ── Utilities ── */

.container {
  width: var(--container);
  margin-inline: auto;
}

.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section-lead {
  margin-top: 1rem;
  max-width: 52ch;
  color: var(--color-muted);
  font-size: 1.05rem;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 30%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
  box-shadow: 0 4px 20px rgba(0, 163, 218, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 163, 218, 0.45);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-border-accent);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-2px);
}

.btn-disabled,
.btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Header ── */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(13, 21, 32, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.logo span {
  color: var(--color-accent);
}

.nav-desktop {
  display: none;
  gap: 2rem;
}

.nav-desktop a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: color 0.2s ease;
}

.nav-desktop a:hover,
.nav-desktop a:focus-visible {
  color: var(--color-text);
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  cursor: pointer;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.nav-mobile {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 99;
  background: rgba(13, 21, 32, 0.96);
  backdrop-filter: blur(16px);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
}

.nav-mobile.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.nav-mobile a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease;
}

.nav-mobile a:hover,
.nav-mobile a:focus-visible {
  background: var(--color-surface);
}

.header-cta {
  display: none;
}

/* ── Hero ── */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  animation: ken-burns 30s ease-in-out infinite alternate;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  /* Overlay fuerte: la foto se ve, pero FORCE / copy siempre legibles */
  background:
    linear-gradient(
      105deg,
      rgba(8, 14, 22, 0.94) 0%,
      rgba(13, 21, 32, 0.88) 42%,
      rgba(13, 21, 32, 0.55) 70%,
      rgba(13, 21, 32, 0.72) 100%
    ),
    linear-gradient(180deg, rgba(13, 21, 32, 0.45) 0%, rgba(13, 21, 32, 0.92) 100%);
}

.hero-grain {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="300" height="300"><filter id="n"><feTurbulence baseFrequency="0.9" numOctaves="3"/><feColorMatrix values="0 0 0 0 0, 0 0 0 0 0, 0 0 0 0 0, 0 0 0 0.03 0"/></filter><rect width="300" height="300" filter="url(%23n)"/></svg>');
  opacity: 0.45;
  pointer-events: none;
  mix-blend-mode: overlay;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: var(--container);
  margin-inline: auto;
  padding-block: clamp(3rem, 8vw, 5rem);
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.55);
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 18vw, 11rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.04em;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
  color: #fff;
}

.hero-brand .accent {
  display: block;
  font-size: 0.35em;
  letter-spacing: 0.28em;
  font-weight: 600;
  color: var(--color-accent);
  -webkit-text-fill-color: var(--color-accent);
  margin-top: 0.15em;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.5vw, 2rem);
  font-weight: 600;
  line-height: 1.25;
  max-width: 22ch;
  color: rgba(232, 238, 244, 0.92);
}

.hero-headline strong {
  color: #fff;
  font-weight: 700;
}

.hero-tagline {
  margin-top: 1rem;
  font-size: 1.05rem;
  color: rgba(186, 198, 210, 0.95);
  max-width: 40ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-scroll-hint {
  position: absolute;
  z-index: 2;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  animation: float-y 3s ease-in-out infinite;
}

.hero-scroll-hint::after {
  content: '';
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
}

/* ── Sections ── */

.section {
  padding-block: var(--section-py);
}

.section-header {
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.section-header.center {
  text-align: center;
}

.section-header.center .section-lead {
  margin-inline: auto;
}

/* Nosotros */

.about-grid {
  display: grid;
  gap: 2.5rem;
}

.about-text p + p {
  margin-top: 1rem;
  color: var(--color-muted);
}

.about-pillars {
  display: grid;
  gap: 1rem;
}

.pillar {
  padding: 1.25rem 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.pillar p {
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.about-app-note {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.about-app-note strong {
  color: var(--color-text);
  font-weight: 600;
}

/* Visual band */

.visual-band {
  position: relative;
  height: 40vh;
  min-height: 280px;
  overflow: hidden;
  margin-block: var(--section-py);
}

.visual-band-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  will-change: transform;
}

.visual-band-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(13, 21, 32, 0.85) 0%, transparent 40%, transparent 60%, rgba(13, 21, 32, 0.85) 100%),
    linear-gradient(180deg, rgba(13, 21, 32, 0.6) 0%, transparent 30%, transparent 70%, rgba(13, 21, 32, 0.6) 100%);
}

/* Staff cards */

.card-grid {
  display: grid;
  gap: 1.25rem;
}

.staff-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.staff-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: var(--color-border-accent);
}

.staff-card-photo {
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(145deg, var(--color-navy) 0%, var(--color-surface) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.staff-card-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 8px,
    rgba(255, 255, 255, 0.02) 8px,
    rgba(255, 255, 255, 0.02) 16px
  );
}

.staff-card-photo svg {
  width: 48px;
  height: 48px;
  opacity: 0.35;
  color: var(--color-accent);
}

.staff-card-body {
  padding: 1.25rem 1.5rem 1.5rem;
}

.staff-card-body h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
}

.staff-card-role {
  font-size: 0.8125rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-top: 0.2rem;
}

.staff-card-body p {
  margin-top: 0.75rem;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

/* Plans */

.plans-grid {
  display: grid;
  gap: 1.25rem;
}

.plan-card {
  position: relative;
  padding: 2rem 1.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.plan-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-accent);
}

.plan-card.featured {
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-glow);
}

.plan-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  background: var(--color-accent-dim);
  color: var(--color-accent);
  border-radius: 999px;
}

.plan-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.plan-price {
  margin-top: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-muted);
}

.plan-features {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.plan-features li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  margin-top: 0.55em;
  border-radius: 50%;
  background: var(--color-accent);
}

.plan-card .btn {
  width: 100%;
  margin-top: 1.75rem;
}

/* Virtual tour placeholder */

.tour-section {
  background: linear-gradient(180deg, transparent 0%, rgba(21, 42, 69, 0.35) 50%, transparent 100%);
}

.tour-block {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.tour-viewport {
  position: relative;
  aspect-ratio: 16 / 9;
  min-height: 220px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.tour-bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  will-change: transform;
}

.tour-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(0, 163, 218, 0.08) 0%, transparent 60%),
    linear-gradient(160deg, rgba(30, 58, 95, 0.92) 0%, rgba(13, 21, 32, 0.95) 100%);
  z-index: 1;
}

.tour-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 2rem;
  text-align: center;
}

.tour-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px dashed var(--color-border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: tour-spin 20s linear infinite;
}

.tour-icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-accent);
  animation: tour-spin 20s linear infinite reverse;
}

.tour-viewport h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
}

.tour-viewport p {
  max-width: 42ch;
  color: var(--color-muted);
  font-size: 0.9375rem;
}

.tour-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-muted);
}

/* Contact */

.contact-grid {
  display: grid;
  gap: 2rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-info-solo {
  max-width: 36rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-item-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
}

.contact-item h3 {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.2rem;
}

.contact-item a {
  color: var(--color-text);
  transition: color 0.2s ease;
}

.contact-item a:hover,
.contact-item a:focus-visible {
  color: var(--color-accent);
}

.contact-form {
  padding: 1.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.contact-form h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-muted);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s ease;
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-note {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* Footer */

.site-footer {
  padding-block: 2.5rem;
  border-top: 1px solid var(--color-border);
  background: rgba(10, 17, 25, 0.6);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.footer-brand span {
  color: var(--color-accent);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--color-muted);
  transition: color 0.2s ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--color-accent);
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* ── Scroll reveal ── */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Animations ── */

@keyframes ken-burns {
  0% {
    transform: scale(1.1) translate(0, 0);
  }
  100% {
    transform: scale(1.25) translate(-3%, 2%);
  }
}

@keyframes grid-drift {
  from { transform: translate(0, 0); }
  to { transform: translate(48px, 48px); }
}

@keyframes stripe-pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

@keyframes float-y {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes tour-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── Reduced motion ── */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-brand,
  .hero-headline,
  .hero-tagline,
  .hero-actions {
    opacity: 1;
    transform: none;
  }

  .hero-image {
    animation: none;
    transform: scale(1.1);
  }
}

/* ── Breakpoints ── */

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .nav-desktop {
    display: flex;
  }

  .header-cta {
    display: inline-flex;
    padding: 0.5rem 1rem;
    min-height: 40px;
    font-size: 0.8125rem;
  }

  .about-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .about-pillars {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .footer-links {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-content {
    max-width: 1120px;
  }
}