/* ========================================
   EBSEO — Sistema de diseño
   v1.0 — mayo 2026
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600&display=swap');

:root {
  /* Colores marca */
  --black: #0a0a0a;
  --black-soft: #161616;
  --black-elev: #1f1f1f;
  --crimson: #c0143c;
  --crimson-deep: #8f1130;
  --crimson-darker: #5a0d20;

  /* Texto */
  --text: #f5f5f5;
  --text-muted: #a8a8a8;
  --text-dim: #6e6e6e;

  /* Bordes */
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);

  /* Tipografía */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  /* Espaciado */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-xxl: 10rem;

  /* Layout */
  --max-width: 1280px;
  --content-width: 900px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--text);
  line-height: 1.6;
  font-size: 17px;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Tipografía */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 500;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 500;
}

h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 500;
}

p {
  font-family: var(--font-body);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.content-narrow {
  max-width: var(--content-width);
  margin: 0 auto;
}

/* ========================================
   NAVEGACIÓN
   ======================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.nav-logo-img {
  height: 36px;
  width: auto;
  display: block;
}

.nav-logo-mark {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

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

.nav-cta {
  background: var(--crimson);
  color: var(--text);
  padding: 0.7rem 1.4rem;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.2s ease, transform 0.2s ease;
}

.nav-cta:hover {
  background: var(--crimson-deep);
  color: var(--text);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 0.5rem;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--black-soft);
    flex-direction: column;
    padding: var(--space-md);
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }
}

/* ========================================
   HERO
   ======================================== */

.hero {
  padding: 12rem 0 var(--space-xl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -10%;
  width: 50%;
  height: 100%;
  background: radial-gradient(
    circle at center,
    rgba(192, 20, 60, 0.08) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 1.5rem;
  position: relative;
  padding-left: 2rem;
}

.hero-eyebrow::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 1.5rem;
  height: 1px;
  background: var(--crimson);
}

.hero-title {
  margin-bottom: 2rem;
  max-width: 900px;
}

.hero-title em {
  font-style: italic;
  color: var(--crimson);
  font-weight: 400;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 3rem;
  line-height: 1.65;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.8rem;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 4px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--crimson);
  color: var(--text);
}

.btn-primary:hover {
  background: var(--crimson-deep);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  border-color: var(--text);
  background: var(--black-soft);
}

/* ========================================
   SECCIONES GENÉRICAS
   ======================================== */

section {
  padding: var(--space-xl) 0;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 1rem;
}

.section-title {
  margin-bottom: 1.5rem;
  max-width: 800px;
}

.section-intro {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 700px;
  margin-bottom: var(--space-lg);
  line-height: 1.65;
}

/* ========================================
   PROBLEMA / DOLORES
   ======================================== */

.problemas {
  background: var(--black-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problemas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--border);
  margin-top: var(--space-lg);
}

.problema-card {
  background: var(--black-soft);
  padding: var(--space-md);
  transition: background 0.3s ease;
}

.problema-card:hover {
  background: var(--black-elev);
}

.problema-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 400;
  color: var(--crimson-darker);
  line-height: 1;
  margin-bottom: 1rem;
  display: block;
}

.problema-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.problema-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ========================================
   SERVICIOS / ESCALERA DE VALOR
   ======================================== */

.servicios-list {
  display: flex;
  flex-direction: column;
  margin-top: var(--space-lg);
  border-top: 1px solid var(--border);
}

.servicio-card {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.servicio-card:hover {
  padding-left: 1rem;
}

.servicio-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--crimson);
  line-height: 1;
}

.servicio-content h3 {
  font-size: 1.6rem;
  margin-bottom: 0.4rem;
  font-weight: 500;
}

.servicio-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 600px;
}

.servicio-arrow {
  color: var(--text-dim);
  font-size: 1.5rem;
  transition: color 0.2s ease, transform 0.2s ease;
}

.servicio-card:hover .servicio-arrow {
  color: var(--crimson);
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .servicio-card {
    grid-template-columns: 50px 1fr auto;
    gap: 1rem;
  }

  .servicio-num {
    font-size: 1.75rem;
  }

  .servicio-content h3 {
    font-size: 1.2rem;
  }
}

/* ========================================
   CASO DE ÉXITO
   ======================================== */

.caso-exito {
  background: var(--black-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.caso-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (max-width: 900px) {
  .caso-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.caso-cite {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-style: italic;
  line-height: 1.4;
  color: var(--text);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.caso-author {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.caso-author strong {
  color: var(--text);
  font-weight: 500;
}

.caso-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  margin-top: var(--space-md);
}

.caso-stat {
  background: var(--black-elev);
  padding: 1.5rem;
}

.caso-stat-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--crimson);
  font-weight: 500;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.caso-stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ========================================
   SOBRE NOSOTROS
   ======================================== */

.sobre-nosotros .container {
  max-width: var(--content-width);
}

.sobre-text {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.sobre-text strong {
  color: var(--text);
  font-weight: 500;
}

/* ========================================
   FORMULARIO DE CONTACTO
   ======================================== */

.contacto {
  background: var(--black-soft);
  border-top: 1px solid var(--border);
}

.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

@media (max-width: 900px) {
  .contacto-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.contacto-info h2 {
  margin-bottom: 1.5rem;
}

.contacto-info p {
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.contacto-info a {
  color: var(--crimson);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.contacto-info a:hover {
  border-color: var(--crimson);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.9rem 1rem;
  background: var(--black-elev);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--crimson);
  background: var(--black-soft);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--font-body);
}

.form-status {
  padding: 1rem;
  border-radius: 4px;
  margin-top: 1rem;
  display: none;
  font-size: 0.95rem;
}

.form-status.show {
  display: block;
}

.form-status.success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ade80;
}

.form-status.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
  background: var(--black);
  border-top: 1px solid var(--border);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

.footer-brand {
  max-width: 360px;
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.footer-brand-logo .nav-logo-img {
  height: 32px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text);
  margin-bottom: 1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.6rem;
}

.footer-col a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-bottom {
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* ========================================
   PÁGINAS DE SERVICIO
   ======================================== */

.servicio-hero {
  padding: 11rem 0 var(--space-lg);
  border-bottom: 1px solid var(--border);
}

.servicio-hero-num {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--crimson);
  line-height: 1;
  margin-bottom: 1rem;
  font-weight: 400;
}

.servicio-hero h1 {
  margin-bottom: 1.5rem;
  max-width: 800px;
}

.servicio-hero h1 em {
  color: var(--crimson);
  font-style: italic;
  font-weight: 400;
}

.servicio-hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 700px;
  line-height: 1.65;
}

.servicio-incluye {
  padding: var(--space-xl) 0;
}

.incluye-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--border);
  margin-top: var(--space-md);
}

.incluye-item {
  background: var(--black-soft);
  padding: var(--space-md);
}

.incluye-item h4 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--text);
  font-weight: 500;
}

.incluye-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.servicio-argumento {
  background: var(--black-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.servicio-argumento-cite {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-style: italic;
  line-height: 1.35;
  max-width: 800px;
  font-weight: 400;
}

.servicio-argumento-cite em {
  color: var(--crimson);
}

.servicio-cta-final {
  text-align: center;
  padding: var(--space-xl) 0;
}

.servicio-cta-final h2 {
  margin-bottom: 1.5rem;
}

.servicio-cta-final p {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* ========================================
   PÁGINAS LEGALES
   ======================================== */

.legal-hero {
  padding: 11rem 0 var(--space-lg);
  border-bottom: 1px solid var(--border);
}

.legal-content {
  padding: var(--space-lg) 0 var(--space-xl);
}

.legal-content .container {
  max-width: var(--content-width);
}

.legal-content h2 {
  font-size: 1.75rem;
  margin-top: var(--space-md);
  margin-bottom: 1rem;
}

.legal-content h3 {
  font-size: 1.25rem;
  margin-top: var(--space-md);
  margin-bottom: 0.75rem;
}

.legal-content p {
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.legal-content ul {
  color: var(--text-muted);
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.legal-content li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.legal-content strong {
  color: var(--text);
  font-weight: 500;
}

.legal-meta {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: var(--space-md);
}

/* ========================================
   ANIMACIONES
   ======================================== */

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-up {
  animation: fadeUp 0.8s ease-out forwards;
}

.delay-1 { animation-delay: 0.1s; opacity: 0; }
.delay-2 { animation-delay: 0.2s; opacity: 0; }
.delay-3 { animation-delay: 0.3s; opacity: 0; }
.delay-4 { animation-delay: 0.4s; opacity: 0; }


/* ========================================
   BANNER DE COOKIES
   ======================================== */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--black-elev);
  border-top: 1px solid var(--border-strong);
  padding: 1.25rem var(--space-md);
  display: none;
}

.cookie-banner.show {
  display: block;
}

.cookie-banner-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.cookie-banner p {
  flex: 1;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  min-width: 280px;
}

.cookie-banner p a {
  color: var(--crimson);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-banner-btns {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

.cookie-btn-accept {
  background: var(--crimson);
  color: var(--text);
  border: none;
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background 0.2s ease;
}

.cookie-btn-accept:hover {
  background: var(--crimson-deep);
}

.cookie-btn-reject {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-strong);
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--font-body);
  transition: all 0.2s ease;
}

.cookie-btn-reject:hover {
  color: var(--text);
  border-color: var(--text);
}

@media (max-width: 600px) {
  .cookie-banner-inner {
    flex-direction: column;
    gap: 1rem;
  }
  .cookie-banner-btns {
    width: 100%;
  }
  .cookie-btn-accept,
  .cookie-btn-reject {
    flex: 1;
    text-align: center;
  }
}