/* ==========================================
   ESSENZ — ESTILOS PREMIUM "ÁLBUM DE RECUERDOS"
   ========================================== */

:root {
  /* Paleta de Colores Cálidos (Opción A) */
  --bg-primary: #FAF6F0;       /* Marfil/Crema suave */
  --bg-secondary: #F5EFE4;     /* Lino cálido */
  --bg-card: #FFFFFF;          /* Blanco puro para contraste de tarjetas */
  --text-primary: #2C221E;     /* Café oscuro profundo */
  --text-muted: #5C4D46;       /* Café medio apagado */
  --text-light: #8C7D75;       /* Marrón claro decorativo */
  
  --accent-terracota: #C05C46; /* Terracota cálido principal */
  --accent-terracota-hover: #A64632;
  --accent-gold: #D1A153;      /* Oro viejo/Champagne */
  --accent-sage: #4E6B5E;      /* Verde salvia */
  --accent-sage-bg: #EAECE6;   /* Fondo verde salvia claro */
  --accent-terracota-bg: #FDF3F1;
  --accent-gold-bg: #FCF7ED;
  
  --border-color: #E6DDD0;     /* Borde suave cálido */
  --border-focus: #C05C46;
  
  /* Sombras Orgánicas y Blandas */
  --shadow-sm: 0 2px 8px rgba(44, 34, 30, 0.04);
  --shadow-md: 0 10px 25px rgba(44, 34, 30, 0.06);
  --shadow-lg: 0 20px 40px rgba(44, 34, 30, 0.09);
  
  /* Tipografías */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: 'Outfit', var(--font-sans);
  --font-serif: 'Playfair Display', Georgia, serif;
}

/* Reset y Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.625;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.25;
}

.font-serif {
  font-family: var(--font-serif) !important;
}

.font-semibold {
  font-weight: 600;
}

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

/* Contenedores */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 500;
  padding: 0.8rem 1.75rem;
  border-radius: 50px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
  font-size: 0.95rem;
}

.btn-primary {
  background-color: var(--accent-terracota);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(192, 92, 70, 0.25);
}

.btn-primary:hover {
  background-color: var(--accent-terracota-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(192, 92, 70, 0.35);
}

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

.btn-secondary:hover {
  background-color: #EFE8D7;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1.1rem 2.25rem;
  font-size: 1.05rem;
  flex-direction: column;
}

.btn-full {
  width: 100%;
}

.btn-subtext {
  font-size: 0.75rem;
  opacity: 0.85;
  font-weight: 400;
  margin-top: 2px;
}

/* Badges y Etiquetas */
.badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-terracota);
  background-color: var(--accent-terracota-bg);
  padding: 0.35rem 1rem;
  border-radius: 30px;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 0.5px solid rgba(192, 92, 70, 0.15);
}

/* Navbar */
.navbar {
  background-color: rgba(250, 246, 240, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo-icon {
  font-size: 1.6rem;
  color: var(--accent-terracota);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.nav-menu {
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-family: var(--font-heading);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--accent-terracota);
}

.nav-cta {
  display: flex;
  align-items: center;
}

/* Hero Section */
.hero-section {
  padding: 5rem 0;
  background-image: radial-gradient(circle at 80% 20%, #FAF1E6 0%, var(--bg-primary) 50%);
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.cta-note {
  font-size: 0.85rem;
  color: var(--text-light);
  padding-left: 0.5rem;
}

/* Demo Twin Player Card */
.twin-player-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  border-bottom: 4px solid var(--border-color);
  transition: all 0.3s ease;
}

.twin-player-card:hover {
  transform: translateY(-4px);
}

.player-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}

.avatar-container {
  position: relative;
  width: 46px;
  height: 46px;
}

.avatar-photo {
  font-size: 1.75rem;
  background-color: var(--bg-secondary);
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.status-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 12px;
  height: 12px;
  background-color: var(--accent-sage);
  border: 2.5px solid #FFFFFF;
  border-radius: 50%;
}

.twin-name {
  font-size: 1.05rem;
  font-weight: 600;
}

.twin-status {
  font-size: 0.8rem;
  color: var(--accent-sage);
  font-weight: 500;
}

.player-display {
  background-color: var(--bg-primary);
  border-radius: 12px;
  padding: 1rem;
  min-height: 140px;
  max-height: 200px;
  overflow-y: auto;
  margin-bottom: 1.25rem;
  border: 0.5px solid var(--border-color);
}

.message-bubble {
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  margin-bottom: 0.75rem;
  max-width: 85%;
  line-height: 1.45;
}

.system-message {
  background-color: var(--bg-secondary);
  color: var(--text-muted);
  border-left: 3px solid var(--accent-gold);
  border-radius: 4px 14px 14px 14px;
  max-width: 100%;
}

.user-bubble {
  background-color: var(--accent-terracota-bg);
  color: var(--accent-terracota);
  margin-left: auto;
  border-radius: 14px 14px 4px 14px;
  font-weight: 500;
}

.twin-bubble {
  background-color: #FFFFFF;
  color: var(--text-primary);
  border-left: 3px solid var(--accent-terracota);
  border-radius: 4px 14px 14px 14px;
  box-shadow: var(--shadow-sm);
}

.demo-questions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.question-pill {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  padding: 0.55rem 1rem;
  border-radius: 30px;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
}

.question-pill:hover {
  background-color: var(--accent-terracota-bg);
  color: var(--accent-terracota);
  border-color: var(--accent-terracota);
}

/* Audio Wave Animation */
.audio-wave-container {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 35px;
  margin-bottom: 1.25rem;
}

.wave-bar {
  width: 4px;
  height: 100%;
  background-color: var(--accent-terracota);
  border-radius: 10px;
  animation: wave 1.2s infinite ease-in-out;
}

.wave-bar:nth-child(2) { animation-delay: 0.1s; height: 60%; }
.wave-bar:nth-child(3) { animation-delay: 0.2s; height: 35%; }
.wave-bar:nth-child(4) { animation-delay: 0.3s; height: 80%; }
.wave-bar:nth-child(5) { animation-delay: 0.4s; height: 50%; }
.wave-bar:nth-child(6) { animation-delay: 0.5s; height: 75%; }
.wave-bar:nth-child(7) { animation-delay: 0.6s; height: 40%; }
.wave-bar:nth-child(8) { animation-delay: 0.7s; height: 90%; }
.wave-bar:nth-child(9) { animation-delay: 0.8s; height: 45%; }
.wave-bar:nth-child(10) { animation-delay: 0.9s; height: 65%; }

@keyframes wave {
  0%, 100% { transform: scaleY(0.3); }
  50% { transform: scaleY(1.1); }
}

.player-actions {
  display: flex;
  justify-content: center;
}

.btn-play {
  background: none;
  border: none;
  color: var(--accent-terracota);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
  padding: 0.4rem 1rem;
  border-radius: 20px;
}

.btn-play:hover {
  background-color: var(--accent-terracota-bg);
}

.play-icon {
  font-size: 1.1rem;
}

/* Sections Global Layout */
section {
  padding: 7rem 0;
}

.section-header {
  max-width: 700px;
  margin: 0 auto 4rem auto;
}

.section-label {
  font-family: var(--font-heading);
  color: var(--accent-terracota);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.35rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 1.25rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* Grids */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

/* Cards */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: #D6CCBE;
}

/* Section: El Problema */
.problem-section {
  background-color: var(--bg-secondary);
}

.problem-card {
  text-align: center;
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.card-title {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.925rem;
  line-height: 1.55;
}

/* Section: Cómo Funciona */
.steps-flow {
  display: flex;
  flex-direction: column;
  gap: 5rem;
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 4rem;
}

.step-item.reverse {
  flex-direction: row-reverse;
}

.step-number {
  background-color: var(--accent-terracota);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(192, 92, 70, 0.25);
}

.step-content {
  flex: 1;
}

.step-title {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.step-desc {
  color: var(--text-muted);
  font-size: 1.025rem;
}

.step-visual {
  flex: 1;
  max-width: 380px;
}

.step-mock-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.mock-header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--text-muted);
}

.mock-body {
  padding: 1.5rem;
}

.mock-record-dot {
  display: inline-block;
  width: 14px;
  height: 14px;
  background-color: #E25B45;
  border-radius: 50%;
  margin-bottom: 0.5rem;
}

.pulse {
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.9); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.6; }
  100% { transform: scale(0.9); opacity: 1; }
}

.mock-timer {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.mock-text-preview {
  font-size: 0.8rem;
  color: var(--text-light);
  font-style: italic;
}

.drive-files-list {
  list-style: none;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.drive-files-list li {
  margin-bottom: 0.4rem;
  font-family: monospace;
}

.chat-row {
  margin-bottom: 0.75rem;
}

.chat-msg {
  font-size: 0.8rem;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  max-width: 80%;
  display: inline-block;
}

.user-row {
  text-align: right;
}

.user-row .chat-msg {
  background-color: var(--accent-terracota-bg);
  color: var(--accent-terracota);
  border-radius: 8px 8px 2px 8px;
}

.twin-row {
  text-align: left;
}

.twin-row .chat-msg {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: 8px 8px 8px 2px;
}

/* Section: Para Quien */
.audience-section {
  background-color: #FFFFFF;
  padding: 6rem 0;
}

.audience-card {
  position: relative;
  padding: 4.5rem 2.25rem 2.25rem 2.25rem;
  border-radius: 24px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.audience-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-color: var(--border-color);
}

.audience-card.sage-card::before {
  background-color: var(--accent-sage);
}

.audience-card.terracota-card::before {
  background-color: var(--accent-terracota);
}

.audience-card.gold-card::before {
  background-color: var(--accent-gold);
}

.audience-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: #D6CCBE;
}

.audience-card .card-icon-top {
  position: absolute;
  top: 1.5rem;
  right: 1.8rem;
  font-size: 2.2rem;
  opacity: 0.12;
  transition: all 0.3s ease;
}

.audience-card:hover .card-icon-top {
  opacity: 0.3;
  transform: scale(1.15) rotate(5deg);
}

.audience-card .card-badge {
  position: absolute;
  top: 1.5rem;
  left: 2.25rem;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 8px;
  letter-spacing: 0.5px;
}

.audience-card .card-desc {
  font-style: italic;
  line-height: 1.7;
  color: var(--text-muted);
  position: relative;
  padding-left: 0.8rem;
  border-left: 2px dashed rgba(44, 34, 30, 0.15);
  margin-top: 0.5rem;
}

.bg-sage { background-color: var(--accent-sage-bg); color: var(--accent-sage); }
.bg-terracota { background-color: var(--accent-terracota-bg); color: var(--accent-terracota); }
.bg-gold { background-color: var(--accent-gold-bg); color: var(--accent-gold); }

/* Section: Precios */
.pricing-section {
  background-color: var(--bg-secondary);
}

.pricing-grid {
  align-items: stretch;
}

.pricing-card {
  display: flex;
  flex-direction: column;
  border-radius: 20px;
}

.plan-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.plan-price {
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.price-suffix {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-muted);
}

.price-currency {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-light);
  margin-left: 0.25rem;
}

.plan-period {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.divider {
  border: 0;
  border-top: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
}

.plan-features {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.feature {
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  position: relative;
  padding-left: 1.5rem;
}

.feature::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-sage);
  font-weight: bold;
}

.feature.no {
  color: var(--text-light);
}

.feature.no::before {
  content: "✗";
  color: #D47B6A;
  font-weight: 400;
}

/* Featured Vitalicio Card */
.featured-card {
  border: 2px solid var(--accent-terracota);
  position: relative;
  box-shadow: var(--shadow-lg);
  background-color: #FFFFFF;
}

.card-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent-terracota);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 30px;
  letter-spacing: 0.05em;
}

.terracota-text {
  color: var(--accent-terracota) !important;
}

.activation-info-box {
  background-color: var(--bg-primary);
  border: 1px dashed var(--accent-gold);
  border-radius: 12px;
  padding: 1.5rem;
  max-width: 800px;
  margin: 3.5rem auto 0 auto;
}

.activation-info-box h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.activation-info-box p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Section: Historia Detrás */
.story-section {
  background-image: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  padding: 8rem 0;
}

.story-letter-box {
  background-color: #FAF6F0; /* Simulación de papel */
  border: 1px solid #E4DBCE;
  box-shadow: 0 4px 30px rgba(44, 34, 30, 0.03);
  border-radius: 16px;
  padding: 4rem;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.story-letter-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 1px solid #ECE4D9;
  border-radius: 12px;
  margin: 8px;
  pointer-events: none;
}

.letter-header {
  text-align: center;
  margin-bottom: 2rem;
}

.letter-mark {
  font-size: 2.5rem;
  color: var(--accent-terracota);
}

.letter-title {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 400;
  font-style: italic;
  text-align: center;
  margin-bottom: 2.5rem;
}

.letter-quote {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-style: italic;
  color: var(--accent-terracota);
  line-height: 1.6;
  border-left: 3px solid var(--accent-terracota);
  padding-left: 1.5rem;
  margin-bottom: 2.5rem;
}

.letter-text {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 3rem;
}

.letter-signature {
  text-align: right;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}

.signature-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-style: italic;
}

.signature-title {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 2px;
}

/* Footer */
.footer {
  background-color: var(--text-primary);
  color: #FAF6F0;
  padding: 4rem 0;
  border-top: 1px solid rgba(250, 246, 240, 0.1);
}

.footer .logo-icon {
  color: #E27461;
}

.footer .logo-text {
  color: #FAF6F0;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-tagline {
  color: #C0B1AA;
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

.footer-right {
  text-align: right;
  font-size: 0.85rem;
  color: #A3938C;
}

.footer-subtext {
  font-size: 0.75rem;
  margin-top: 4px;
}

/* SmartScreen Warning Box */
.smartscreen-warning {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background-color: var(--accent-gold-bg);
  border: 1px dashed var(--accent-gold);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-top: 1.5rem;
  text-align: left;
  max-width: 520px;
}

.smartscreen-warning.warning-center {
  margin-left: auto;
  margin-right: auto;
}

.smartscreen-warning .warning-icon {
  font-size: 1.25rem;
  line-height: 1.25;
  color: var(--accent-gold);
}

.smartscreen-warning .warning-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* Responsividad */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .hero-title {
    font-size: 2.75rem;
  }
  
  .hero-actions {
    align-items: center;
  }
  
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .step-item {
    flex-direction: column !important;
    text-align: center;
    gap: 2rem;
  }
  
  .step-visual {
    width: 100%;
  }
  
  .nav-menu {
    display: none;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2.25rem;
  }
  
  .story-letter-box {
    padding: 2rem;
  }
  
  .footer-container {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }
  
  .footer-right {
    text-align: center;
  }
}

/* ==========================================
   ESSENZ — OPTIMIZACIONES DE DISEÑO Y UX (NUEVAS SECCIONES)
   ========================================== */

/* Estilos de Iconos SVG Consistentes */
.card-icon svg {
  width: 48px;
  height: 48px;
  stroke: var(--accent-terracota);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  transition: transform 0.3s ease;
  display: inline-block;
}

.problem-card:hover .card-icon svg {
  transform: translateY(-4px) scale(1.1);
}

.card-icon-top svg {
  width: 42px;
  height: 42px;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  display: inline-block;
}

/* Insignia de Privacidad Google Drive (Sección Hero / Onboarding) */
.privacy-badge-container {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--accent-sage-bg);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1.25rem;
  border-radius: 12px;
  margin-top: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.privacy-badge-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent-sage);
  stroke-width: 2;
  fill: none;
}

.privacy-badge-text {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--accent-sage);
  text-align: left;
  line-height: 1.35;
}

/* Sección de Testimonios */
.testimonials-section {
  background-color: var(--bg-primary);
  padding: 6rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.testimonial-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  color: var(--accent-gold);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  border: 1.5px solid var(--border-color);
}

.author-info h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.author-info p {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* Sección de Preguntas Frecuentes / Objeciones */
.faq-container {
  max-width: 800px;
  margin: 3rem auto 0 auto;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.25s ease;
}

.faq-item[open] {
  border-color: var(--accent-terracota);
}

.faq-item summary {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "＋";
  font-size: 0.9rem;
  color: var(--accent-terracota);
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  content: "－";
  transform: rotate(180deg);
}

.faq-content {
  padding: 0 1.5rem 1.5rem 1.5rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  border-top: 1px solid rgba(230, 221, 208, 0.5);
  padding-top: 1rem;
}

/* Mejoras para los botones secundarios del navbar */
.navbar .btn-secondary {
  border: 1px solid var(--border-color);
  background-color: transparent;
  color: var(--text-muted);
}

.navbar .btn-secondary:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--text-light);
}

@media (max-width: 992px) {
  .testimonial-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}