/* SYSTEM DESIGN - ACALEAD SALUD */

/* Variables & Design Tokens */
:root {
  --color-accent: #00b4d8; /* Electric Blue */
  --color-accent-hover: #0096c7;
  --color-accent-light: rgba(0, 180, 216, 0.08);
  
  /* Dark Mode Elements */
  --color-bg-dark: #080808;
  --color-card-dark: #121212;
  --color-border-dark: #222222;
  --color-text-light: #ffffff;
  --color-text-muted-dark: #999999;
  
  /* Light Mode Elements */
  --color-bg-light: #ffffff;
  --color-bg-light-alt: #f8f9fa;
  --color-border-light: #eaeaea;
  --color-text-dark: #111111;
  --color-text-muted-light: #555555;
  
  /* Common */
  --font-primary: 'Outfit', sans-serif;
  --font-headings: 'Montserrat', sans-serif;
  --font-accent: 'Playfair Display', serif;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.hero-title,
.hero-subtitle,
.section-header .section-title,
.section-header .section-subtitle,
.badge {
  text-align: center;
}

/* Typography styles */
h1, h2, h3, h4 {
  font-family: var(--font-headings);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

h1 em, h2 em, h3 em, h4 em {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 600;
  letter-spacing: normal;
  text-transform: none;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 4rem);
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
}

h3 {
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

p {
  font-size: 1.05rem;
  color: var(--color-text-muted-light);
}

.dot {
  color: var(--color-accent);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-weight: 600;
  padding: 0.9rem 1.8rem;
  border-radius: 8px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-accent);
  color: white;
  box-shadow: 0 4px 14px rgba(0, 180, 216, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 180, 216, 0.35);
}

.btn-outline {
  border: 1px solid var(--color-border-dark);
  background: transparent;
  color: white;
}

.btn-outline:hover {
  background: white;
  color: black;
  border-color: white;
  transform: translateY(-2px);
}

.btn-large {
  padding: 1.25rem 3.5rem;
  font-size: 1.1rem;
  border-radius: 10px;
}

.btn-full {
  width: 100%;
}

.btn-whatsapp-alt {
  background-color: #25D366;
  color: white;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.2);
  gap: 0.6rem;
}

.btn-whatsapp-alt:hover {
  background-color: #20ba5a;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.3);
}

.whatsapp-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Sections Structure */
section {
  padding: clamp(4rem, 8vw, 7.5rem) 0;
  overflow: hidden;
  position: relative; /* Para anclar las marcas de agua de fondo */
}

/* Forzar z-index en contenedores para quedar sobre las marcas de agua */
.hero-container,
section .container {
  position: relative;
  z-index: 2;
}

/* Marca de agua tipográfica de fondo colosal y sutil */
.bg-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-headings);
  font-size: clamp(8rem, 22vw, 24rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 1;
}

/* En secciones oscuras (e.g. Hero, Comparativa): contorno blanco ultra sutil */
.hero-section .bg-watermark,
.section-dark .bg-watermark {
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.04); /* Grosor y opacidad mejorados */
}

/* En secciones claras (e.g. Método, Filosofía): contorno cian salud ultra claro */
.section-light .bg-watermark {
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(0, 180, 216, 0.08); /* Grosor y opacidad mejorados */
}

.section-light {
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
}

.section-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  background-image: radial-gradient(circle at 50% 50%, rgba(0, 180, 216, 0.05), transparent 75%);
}

.section-header {
  max-width: 800px;
  margin: 0 auto 3rem auto;
}

.section-subtitle {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
}

/* Ceja premium: línea de luz degradada apuntando hacia el texto */
.section-subtitle::before {
  content: '';
  display: block;
  width: 1px;
  height: clamp(20px, 4vw, 32px);
  background: linear-gradient(to bottom, transparent, var(--color-accent));
  margin: 0 auto 1.25rem auto;
}

/* Excluir el último bloque CTA (Contacto) de este diseño */
.contact-section .section-subtitle::before {
  display: none !important;
}

.section-title {
  margin-bottom: 1rem;
}

.section-intro {
  font-size: 1.15rem;
  color: var(--color-text-muted-light);
  max-width: 650px;
  margin: 0 auto;
}

/* Header Styles */
.main-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: #080808;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

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

.logo {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 800;
  font-size: 1.55rem;
  color: white;
  text-decoration: none;
  letter-spacing: -0.05em;
  display: flex;
  align-items: baseline;
}

.logo .sub-logo {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 400;
  font-size: 0.95rem;
  color: var(--color-text-muted-dark);
  margin-left: 0.2rem;
}

.nav-menu {
  display: flex;
  gap: 2.5rem; /* Mayor separación para un look más despejado y premium */
}

.nav-link {
  color: rgba(255, 255, 255, 0.45); /* Muted, elegante */
  text-decoration: none;
  font-weight: 600;
  font-size: 0.78rem; /* Micro-tipografía de lujo */
  text-transform: uppercase;
  letter-spacing: 0.16em; /* Tracking generoso */
  position: relative;
  padding: 0.5rem 0;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: all 0.3s ease;
}

.nav-link:hover {
  color: white;
}

.nav-link:hover::after {
  width: 100%;
  left: 0;
}

.btn-header {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.78rem; /* Mismo tamaño de micro-tipografía */
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.65rem 1.5rem;
  border-radius: 4px; /* Bordes más rectos/sofisticados */
  border: 1px solid var(--color-accent);
  background: transparent;
  color: white;
  transition: all 0.3s ease;
}

.btn-header:hover {
  background-color: var(--color-accent);
  color: white;
  box-shadow: 0 0 15px rgba(0, 180, 216, 0.4);
  transform: translateY(-1px);
}

/* BLOQUE 1: Hero Section (Oscuro) */
.hero-section {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  padding: calc(var(--header-height) + 2rem) 0 6rem 0;
  background-image: radial-gradient(circle at 50% -10%, rgba(0, 180, 216, 0.18), transparent 70%);
}

.hero-container {
  max-width: 900px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.badge {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-light);
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2rem;
}

.hero-title {
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero-subtitle {
  color: var(--color-text-muted-dark);
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  max-width: 750px;
  margin-bottom: 3rem;
  line-height: 1.5;
}

.hero-cta-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  width: 100%;
}

.cta-microtext {
  font-size: 0.85rem;
  color: var(--color-text-muted-dark);
  margin-top: -0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.8;
}

.whatsapp-microtext {
  font-size: 0.9rem;
  color: var(--color-text-muted-dark);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.whatsapp-link {
  color: #25D366;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: opacity 0.2s ease;
}

.whatsapp-link:hover {
  opacity: 0.85;
}

.whatsapp-link .whatsapp-icon {
  width: 16px;
  height: 16px;
}

/* BLOQUE 2: Empatía (Claro) */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.problem-card {
  background: white;
  border: 1px solid var(--color-border-light);
  padding: 3rem 2.25rem;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.01);
  text-align: center;
  position: relative;
}

.card-badge {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  background: var(--color-accent-light);
  border: 1px solid rgba(0, 180, 216, 0.15);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  letter-spacing: 0.05em;
  line-height: 1;
}

.problem-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 180, 216, 0.05);
  border-color: rgba(0, 180, 216, 0.35);
}

.problem-icon {
  color: var(--color-accent);
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 180, 216, 0.05);
  border-radius: 10px;
  margin: 0 auto 1.75rem auto;
}

.problem-card h3 {
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--color-text-dark);
}

.problem-card p {
  color: var(--color-text-muted-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* BLOQUE 3: La Comparativa (Oscuro) */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 3.5rem;
}

.compare-col {
  background: var(--color-card-dark);
  border: 1px solid var(--color-border-dark);
  padding: 3rem 2.5rem;
  border-radius: 16px;
  transition: all 0.3s ease;
}

.compare-col.bad {
  border-color: rgba(255, 74, 74, 0.1);
}

.compare-col.good {
  border-color: rgba(0, 180, 216, 0.25);
  background: linear-gradient(180deg, rgba(0, 180, 216, 0.02) 0%, rgba(0, 0, 0, 0) 100%), var(--color-card-dark);
  box-shadow: 0 15px 45px rgba(0, 180, 216, 0.04);
}

.compare-col:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.compare-col.good:hover {
  border-color: rgba(0, 180, 216, 0.4);
}

.col-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

.col-header h3 {
  font-size: 1.5rem;
  color: white;
}

.col-icon {
  font-size: 1.5rem;
}

.compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.compare-list li {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.compare-list li strong {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.3;
}

.compare-col.bad .compare-list li strong {
  color: rgba(255, 255, 255, 0.95);
}

.compare-col.good .compare-list li strong {
  color: white;
}

.compare-list li span {
  font-size: 0.9rem;
  line-height: 1.5;
}

.compare-col.bad .compare-list li span {
  color: rgba(255, 255, 255, 0.5);
}

.compare-col.good .compare-list li span {
  color: var(--color-text-muted-dark);
}

/* BLOQUE 4: El Método (Claro) */
.method-section .section-intro {
  margin-bottom: 4rem;
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.step-card {
  background: var(--color-bg-light-alt);
  border: 1px solid var(--color-border-light);
  padding: 3.5rem 2.25rem 2.5rem 2.25rem;
  border-radius: 12px;
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
}

.step-card:hover {
  background: white;
  border-color: var(--color-accent);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 180, 216, 0.06);
}

.step-num {
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(0, 180, 216, 0.08);
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  line-height: 1;
}

.step-card:hover .step-num {
  color: var(--color-accent);
  opacity: 0.15;
}

.step-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text-dark);
}

.step-content p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-muted-light);
}

/* BLOQUE 5: EL SIMULADOR (Oscuro) */
.simulator-notice {
  max-width: 750px;
  margin: 1.5rem auto 0 auto;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.25rem 1.75rem;
  border-radius: 12px;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  text-align: left;
}

.notice-icon {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.simulator-notice p {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--color-text-muted-dark);
}

.simulator-widget {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  margin-top: 4rem;
  background: var(--color-card-dark);
  border: 1px solid var(--color-border-dark);
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.simulator-controls {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.slider-group {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2.25rem;
}

.slider-group:last-child {
  margin-bottom: 0;
}

.slider-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slider-info label {
  font-weight: 600;
  font-size: 1rem;
  color: white;
}

.slider-display {
  font-weight: 700;
  font-size: 1.15rem;
  color: white;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.35rem 0.85rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-variant-numeric: tabular-nums;
  min-width: 80px;
  text-align: center;
}

/* Custom Input Range styling */
input[type="range"] {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  background: #222;
  height: 6px;
  border-radius: 10px;
  outline: none;
  margin: 12px 0;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  border: 2px solid white;
  box-shadow: 0 0 12px rgba(0, 180, 216, 0.6);
  transition: transform 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.25);
  background: white;
  border-color: var(--color-accent);
}

.slider-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-muted-dark);
}

/* Simulator Results Panel (Right) */
.simulator-results {
  background: #090909;
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 3rem 2.25rem;
  border-radius: 16px;
  display: flex;
  align-items: center;
}

.results-container {
  width: 100%;
}

.result-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.result-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted-dark);
}

.result-value {
  font-size: clamp(2.5rem, 3.5vw, 3.25rem);
  font-weight: 800;
  color: white;
  letter-spacing: -0.03em;
  line-height: 1;
}

.result-box.sub-result {
  margin-bottom: 2rem;
}

.result-box.sub-result .result-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-accent);
}

.result-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin-bottom: 2rem;
}

.result-action {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: center;
}

.cta-subtext {
  font-size: 0.8rem;
  color: var(--color-text-muted-dark);
}

/* BLOQUE 6: Nuestro Compromiso (Claro) */
.commitment-section {
  padding: 8rem 0;
  background-image: radial-gradient(circle at 10% 20%, rgba(0, 180, 216, 0.02), transparent 40%),
                    radial-gradient(circle at 90% 80%, rgba(0, 180, 216, 0.02), transparent 40%);
}



/* Bloque de texto estilo Declaración Apple (Centrado, Minimalista, Simétrico) */
.commitment-text {
  max-width: 640px; /* max-w-2xl */
  margin: 5rem auto 0 auto; /* mx-auto */
  position: relative;
  text-align: center; /* text-center */
  padding: 3rem 0;
  border-top: 1px solid rgba(0, 180, 216, 0.15); /* Líneas editoriales de lujo */
  border-bottom: 1px solid rgba(0, 180, 216, 0.15);
}

.commitment-text::before {
  content: '“';
  display: block;
  font-family: var(--font-accent);
  font-size: 4.5rem;
  color: var(--color-accent);
  line-height: 1;
  margin: -5.1rem auto 1.5rem auto; /* Interseca la línea superior */
  background-color: var(--color-bg-light); /* Tapa la línea detrás */
  width: 80px;
  text-align: center;
  position: relative;
  z-index: 2;
  pointer-events: none;
  user-select: none;
}

.commitment-text p {
  font-size: clamp(1.1rem, 2.2vw, 1.25rem); /* text-lg */
  font-weight: 400;
  line-height: 1.8; /* leading-relaxed */
  color: #1f2937; /* text-gray-800 */
  margin-bottom: 1.5rem; /* mb-6 */
}

.commitment-text p:last-child {
  margin-bottom: 0;
}

/* Firma manuscrita estilizada alineada al centro */
.commitment-signature {
  font-family: 'La Belle Aurore', cursive;
  font-size: clamp(2rem, 4.5vw, 2.6rem);
  color: #555555;
  text-align: center; /* Centrada */
  margin-top: 3.5rem; /* Margen amplio para respirar lujo */
  transform: rotate(-1deg);
  position: relative;
  z-index: 2;
  user-select: none;
}

/* BLOQUE 7: Preguntas Frecuentes (FAQ) (Oscuro) */
.faq-accordion-wrapper {
  max-width: 800px;
  margin: 3.5rem auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--color-card-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.75rem 2rem;
  background: none;
  border: none;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  color: white;
  cursor: pointer;
  font-family: var(--font-primary);
  transition: background 0.2s ease;
}

.faq-question:hover {
  background: rgba(255, 255, 255, 0.01);
}

.faq-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted-dark);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), color 0.3s ease;
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer-content {
  padding: 0 2rem 1.75rem 2rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-muted-dark);
}

/* FAQ Active state toggle */
.faq-item.active {
  border-color: rgba(0, 180, 216, 0.25);
  background: rgba(0, 180, 216, 0.02);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--color-accent);
}

/* BLOQUE 8: El Cierre y Contacto (Claro) */
.contact-section {
  border-top: 1px solid var(--color-border-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 4.5rem;
  align-items: center;
}

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

.contact-title {
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.contact-text {
  font-size: 1.05rem;
  color: var(--color-text-muted-light);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.alternative-whatsapp-wrapper {
  border-top: 1px solid var(--color-border-light);
  padding-top: 2rem;
}

.alt-label {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 1rem;
  color: var(--color-text-muted-light);
}

/* Contact Form UI */
.contact-form-container {
  background: white;
  border: 1px solid var(--color-border-light);
  padding: 3rem 2.5rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
  min-height: 420px;
  display: flex;
  align-items: center;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  width: 100%;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--color-text-dark);
}

.form-group input {
  padding: 0.85rem 1.1rem;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid #dcdcdc;
  border-radius: 8px;
  transition: all 0.2s ease;
  outline: none;
  background: var(--color-bg-light-alt);
  color: var(--color-text-dark);
}

.form-group input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
  background: white;
}

.btn-submit {
  margin-top: 0.5rem;
  font-weight: 700;
}

.form-disclaimer {
  font-size: 0.78rem;
  text-align: center;
  color: var(--color-text-muted-light);
  margin-top: 0.25rem;
}

/* Form Success UI State */
.success-message-box {
  text-align: center;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.4s ease-out forwards;
  width: 100%;
}

.success-icon {
  color: #25D366;
  background: rgba(37, 211, 102, 0.08);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(37, 211, 102, 0.15);
}

.success-message-box h3 {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-dark);
}

.success-message-box p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-muted-light);
}

.hidden {
  display: none !important;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Footer Section */
.main-footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 4.5rem 0;
}

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

.footer-bottom-logo {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: clamp(3rem, 10vw, 8rem);
  font-weight: 900;
  line-height: 0.8;
  letter-spacing: -0.06em;
  color: white;
  text-align: center;
  user-select: none;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--color-text-muted-dark);
  text-align: center;
}

/* Floating WhatsApp button */
.whatsapp-floating-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 58px;
  height: 58px;
  background-color: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2), 0 8px 30px rgba(37, 211, 102, 0.3);
  z-index: 99;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

.whatsapp-floating-btn:hover {
  transform: translateY(-5px) scale(1.05);
  background-color: #20ba5a;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25), 0 10px 40px rgba(37, 211, 102, 0.4);
}

/* --- MEDIA QUERIES (RESPONSIVE) --- */

@media (max-width: 992px) {
  .stats-section {
    display: none !important;
  }

  section, .commitment-section {
    padding: 5rem 0 !important;
  }

  .hero-section {
    padding: 6rem 0 !important;
  }

  .hero-section .badge {
    font-size: 0.72rem !important;
    padding: 0.35rem 0.9rem !important;
    letter-spacing: 0.06em !important;
    margin-bottom: 1.25rem !important;
  }

  .simulator-widget {
    grid-template-columns: 1fr;
    gap: 1.5rem !important;
    padding: 1.5rem !important;
    margin-top: 2rem !important;
  }

  .slider-group {
    margin-bottom: 1.25rem !important;
    gap: 0.4rem !important;
  }

  .slider-group input[type="range"] {
    margin: 4px 0 !important;
  }

  .slider-info label {
    font-size: 0.9rem !important;
  }

  .slider-display {
    font-size: 1rem !important;
    padding: 0.25rem 0.6rem !important;
    min-width: 70px !important;
  }

  .simulator-results {
    padding: 1.5rem !important;
  }

  .result-box {
    margin-bottom: 1rem !important;
    gap: 0.25rem !important;
  }

  .result-box.sub-result {
    margin-bottom: 1rem !important;
  }

  .result-value {
    font-size: 2.2rem !important;
  }

  .result-box.sub-result .result-value {
    font-size: 1.35rem !important;
  }

  .result-divider {
    margin-bottom: 1rem !important;
  }

  .result-action {
    gap: 0.5rem !important;
  }

  .simulator-results .btn {
    padding: 0.8rem 1.2rem !important;
    font-size: 0.95rem !important;
  }

  .simulator-notice {
    padding: 1rem !important;
    margin-top: 1rem !important;
  }

  .simulator-notice p {
    font-size: 0.8rem !important;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .alternative-whatsapp-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 768px) {
  .stats-section {
    display: none !important;
  }

  .nav-menu {
    display: none; /* Simplificado para móviles en landing simple */
  }
  
  .compare-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .main-header {
    height: 70px;
  }
  
  .problem-card, .step-card {
    padding: 2.25rem 1.75rem;
  }
  
  section, .commitment-section {
    padding: 4.5rem 0 !important;
  }

  .hero-section {
    padding: 6rem 0 !important;
  }
  
  .whatsapp-floating-btn {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 52px;
    height: 52px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 0;
  }
  
  .stat-item:nth-child(2)::after {
    display: none;
  }
  
  .stat-item::after {
    top: 20%;
    height: 60%;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem 0;
  }
  .stat-item::after {
    display: none !important;
  }
}

/* Stats Grid styles */
.stats-section {
  padding: 4rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background-color: #040404;
  position: relative;
  z-index: 2;
}

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

.stat-item {
  position: relative;
  padding: 1rem 0;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.stat-number {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.04em;
  font-family: var(--font-headings);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}