/* ==============================================================================
   NexoTerapia v2.0 — Landing Page Oficial: Estilos Visuales Premium
   Paleta: Tierra Calma & Lino Sereno (Tech Service / Ángel Castillo)
   ============================================================================== */

:root, :root[data-theme="dark"] {
  --theme-mode: "dark";
  --bg-main: #14110F;
  --bg-surface: #1E1A17;
  --bg-surface-elevated: #28221D;
  --bg-card: rgba(34, 28, 24, 0.85);
  --bg-alt: #181412;

  --accent-cyan: #D9774E;       /* Terracota Cálido */
  --accent-mint: #689B77;       /* Salvia Botánica */
  --accent-amber: #E29B4A;      /* Ámbar Canela */
  --accent-rose: #CE5B67;       /* Rosa Arcilla */
  --accent-purple: #9A7BAA;     /* Lavanda Tostada */

  --text-primary: #F8F5F0;      /* Lino Crema */
  --text-secondary: #B8ADA2;    /* Arena Cálida */
  --text-muted: #80766B;        /* Taupe Medio */

  --border-subtle: rgba(255, 240, 225, 0.08);
  --border-highlight: rgba(217, 119, 78, 0.35);
  --card-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);

  --nav-bg: rgba(20, 17, 15, 0.88);
  --glass-bg: rgba(30, 26, 23, 0.75);
}

:root[data-theme="light"] {
  --theme-mode: "light";
  --bg-main: #FAF8F5;          /* Alabastro / Lino Claro */
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #F4EFE6;
  --bg-card: rgba(255, 255, 255, 0.92);
  --bg-alt: #F3EFE7;

  --accent-cyan: #B8562E;       /* Terracota Clínico Profundo */
  --accent-mint: #4A7758;       /* Salvia Botánica */
  --accent-amber: #BA7322;      /* Ámbar Cálido */
  --accent-rose: #B84753;       /* Rosa Clínico */
  --accent-purple: #6E507F;     /* Lavanda Suave */

  --text-primary: #2B2521;      /* Carbón Café Oscuro */
  --text-secondary: #685E54;    /* Taupe Cálido */
  --text-muted: #968B80;        /* Lino Tostado */

  --border-subtle: rgba(70, 50, 30, 0.10);
  --border-highlight: rgba(184, 86, 46, 0.35);
  --card-shadow: 0 10px 30px rgba(60, 45, 30, 0.07);

  --nav-bg: rgba(250, 248, 245, 0.90);
  --glass-bg: rgba(255, 255, 255, 0.85);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-main);
  transition: background-color 0.3s ease, color 0.3s ease;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

/* Contenedores */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================
   TOP ANNOUNCEMENT BAR
   ========================================== */
.top-announcement-strip {
  background: linear-gradient(90deg, #B8562E 0%, #D9774E 40%, #689B77 100%);
  color: #FFFFFF;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  position: relative;
  z-index: 1001;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.announcement-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.announcement-link {
  background: #FFFFFF;
  color: #B8562E;
  padding: 3px 12px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 800;
  font-size: 12px;
  transition: transform 0.15s ease;
}

.announcement-link:hover {
  transform: scale(1.05);
}

/* ==========================================
   NAVBAR
   ========================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color 0.3s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-gem {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-amber));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 4px 14px rgba(217, 119, 78, 0.3);
}

.brand-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.5px;
}

.brand-version {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(217, 119, 78, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(217, 119, 78, 0.3);
  margin-left: 4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s ease;
}

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

.nav-links .nav-highlight {
  color: var(--accent-cyan);
  font-weight: 700;
}

.nav-proposal-pill {
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(226, 155, 74, 0.12);
  color: var(--accent-amber) !important;
  border: 1px solid rgba(226, 155, 74, 0.3);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface-elevated);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: transform 0.2s ease, background 0.2s ease;
}

.theme-toggle-btn:hover {
  transform: scale(1.05);
}

.mobile-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
}

.mobile-drawer {
  display: none;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 20px 24px;
}

.mobile-drawer.open {
  display: block;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-links a {
  text-decoration: none;
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
}

/* ==========================================
   BOTONES
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: none;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), #C86940);
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(217, 119, 78, 0.35);
}

.btn-primary-sm {
  background: linear-gradient(135deg, var(--accent-cyan), #C86940);
  color: #FFFFFF;
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 14px rgba(217, 119, 78, 0.3);
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-outline {
  background: transparent;
  color: var(--accent-cyan);
  border: 1.5px solid var(--accent-cyan);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
  border-radius: 14px;
}

.btn-green {
  background: linear-gradient(135deg, #22C55E, #16A34A) !important;
  color: #FFFFFF !important;
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.35) !important;
}

.btn-amber {
  background: linear-gradient(135deg, #E29B4A, #C87E2E) !important;
  color: #FFFFFF !important;
  box-shadow: 0 6px 20px rgba(226, 155, 74, 0.35) !important;
}

.full-width {
  width: 100%;
  justify-content: center;
}

/* ==========================================
   BADGES & PILLS
   ========================================== */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(217, 119, 78, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(217, 119, 78, 0.25);
  margin-bottom: 16px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero-section {
  padding: 70px 0 80px 0;
  background: radial-gradient(circle at 50% 0%, rgba(217, 119, 78, 0.08) 0%, transparent 60%);
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.highlight-text {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-amber));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero-guarantee {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13.5px;
  color: var(--text-muted);
  flex-wrap: wrap;
}

/* Mockup Visual */
.hero-mockup-wrapper {
  position: relative;
}

.mockup-frame {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 20px;
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(20px);
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 16px;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.mockup-dot.red { background: #FF5F56; }
.mockup-dot.yellow { background: #FFBD2E; }
.mockup-dot.green { background: #27C93F; }

.mockup-title {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 8px;
  font-family: 'JetBrains Mono', monospace;
}

.mockup-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mockup-card {
  background: var(--bg-surface-elevated);
  border-radius: 16px;
  padding: 16px;
  border: 1px solid var(--border-subtle);
}

.mockup-card.accent-card {
  border-color: rgba(217, 119, 78, 0.3);
  background: linear-gradient(135deg, rgba(217, 119, 78, 0.08), rgba(226, 155, 74, 0.04));
}

.mockup-card.sos-card {
  display: flex;
  align-items: center;
  gap: 14px;
  border-color: rgba(104, 155, 119, 0.3);
  background: rgba(104, 155, 119, 0.08);
}

.sos-icon {
  font-size: 28px;
}

.mockup-card.sos-card p {
  font-size: 12px;
  color: var(--text-secondary);
}

.mockup-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
}

.pill-mini {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  display: inline-block;
  margin-bottom: 6px;
}
.pill-mini.mint {
  background: rgba(104, 155, 119, 0.2);
  color: var(--accent-mint);
}

.mockup-timer {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 800;
}

.mockup-therapist {
  font-size: 12.5px;
  color: var(--text-secondary);
}

.mockup-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid var(--accent-mint);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  color: var(--accent-mint);
}

.mockup-bar {
  height: 6px;
  background: var(--bg-surface);
  border-radius: 999px;
  overflow: hidden;
}

.mockup-bar-fill {
  height: 100%;
  background: var(--accent-mint);
  border-radius: 999px;
}

.mockup-badge {
  font-size: 12.5px;
  font-weight: 700;
}

.mockup-status-live {
  font-size: 11px;
  color: #22C55E;
  font-weight: 700;
}

.mockup-emotions-row {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.emotion-item {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
}

.emotion-item.active {
  background: rgba(206, 91, 103, 0.15);
  color: var(--accent-rose);
  border-color: rgba(206, 91, 103, 0.4);
  font-weight: 700;
}

.mockup-quote {
  font-size: 12px;
  font-style: italic;
  color: var(--text-secondary);
  border-left: 2px solid var(--accent-cyan);
  padding-left: 8px;
}

/* ==========================================
   STATS STRIP
   ========================================== */
.stats-strip {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 36px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-card {
  padding: 10px;
}

.stat-num {
  font-family: 'Outfit', sans-serif;
  font-size: 38px;
  font-weight: 800;
  color: var(--accent-cyan);
  line-height: 1.1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 13.5px;
  color: var(--text-secondary);
  max-width: 220px;
  margin: 0 auto;
}

/* ==========================================
   SECCIONES GENERALES
   ========================================== */
.section-padding {
  padding: 90px 0;
}

.bg-alt {
  background-color: var(--bg-alt);
}

.section-header {
  margin-bottom: 50px;
}

.section-header.center {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: 34px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 16.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================
   FEATURES GRID
   ========================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--card-shadow);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-highlight);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================
   WORKFLOW STEPS GRID (CÓMO FUNCIONA)
   ========================================== */
.workflow-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.workflow-step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 30px 24px;
  box-shadow: var(--card-shadow);
  position: relative;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.workflow-step-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-highlight);
}

.step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(217, 119, 78, 0.12);
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  margin-bottom: 12px;
}

.step-icon {
  font-size: 32px;
  margin-bottom: 14px;
}

.workflow-step-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
}

.workflow-step-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================
   SOLICITUD DE ACCESO EXCLUSIVO
   ========================================== */
.highlight-pill {
  background: rgba(217, 119, 78, 0.15) !important;
  color: var(--accent-cyan) !important;
  border-color: rgba(217, 119, 78, 0.35) !important;
}

.access-request-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-subtle);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--card-shadow);
  position: relative;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 720px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  .access-request-card {
    padding: 24px;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-primary);
}

.form-input {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
}

.form-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(217, 119, 78, 0.2);
}

textarea.form-input {
  resize: vertical;
}

/* Estado de Éxito */
.request-status-state {
  text-align: center;
  padding: 30px 20px;
}

.status-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.request-status-state h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 26px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.request-status-state p {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 24px auto;
  line-height: 1.6;
}

.ticket-badge {
  display: inline-block;
  background: rgba(104, 155, 119, 0.15);
  color: var(--accent-mint);
  border: 1px solid rgba(104, 155, 119, 0.35);
  padding: 8px 18px;
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 700;
}

/* ==========================================
   SEGURIDAD OWASP
   ========================================== */
.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.sec-item {
  display: flex;
  gap: 16px;
  background: var(--bg-card);
  padding: 24px;
  border-radius: 18px;
  border: 1px solid var(--border-subtle);
}

.sec-bullet {
  font-size: 28px;
  flex-shrink: 0;
}

.sec-item h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}

.sec-item p {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 40px 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-tagline {
  font-size: 14.5px;
  color: var(--text-secondary);
  margin: 12px 0;
}

.footer-copy {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-links-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-group h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.footer-links-group a, .footer-links-group span {
  font-size: 13.5px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links-group a:hover {
  color: var(--accent-cyan);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 960px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas, .hero-guarantee {
    justify-content: center;
  }

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

  .nav-links {
    display: none;
  }

  .mobile-hamburger {
    display: flex;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }
}