/* ==========================================================================
   MANIATIKA — ORGANIZACIÓN PROFESIONAL DE ESPACIOS
   Estilo: Minimalismo Cálido / Japandi
   Regla Cromática 60-30-10:
   - 60% Base / Fondos: #FBF9F6 & #F4F1EA
   - 30% Tono Oscuro (Textos y Estructuras): #242220 & #56514D
   - 10% Acento (CTAs y Acciones Clave): #C0684E (Terracota Japandi)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. VARIABLES DE DISEÑO (DESIGN TOKENS)
   -------------------------------------------------------------------------- */
:root {
  /* 60% Fondos Claros / Cálidos */
  --color-bg-base: #FBF9F6;
  --color-bg-alt: #F4F1EA;
  --color-bg-card: #FFFFFF;
  --color-bg-subtle: #EEE9DF;

  /* 30% Tonalidades Estructurales y Textos */
  --color-text-main: #242220;
  --color-text-body: #514D49;
  --color-text-muted: #7E7872;
  --color-border: #E8E2D8;
  --color-border-subtle: #F0EAE0;
  --color-dark-surface: #1E1D1B;

  /* 10% Color de Acento Exclusivo para Acciones (Terracota) */
  --color-accent: #C0684E;
  --color-accent-hover: #A8553C;
  --color-accent-light: #F8ECE8;
  --color-accent-subtle: #F4E2DC;

  /* Colores Funcionales / Marcas */
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #1EBE5D;

  /* Tipografías */
  --font-main: 'Montserrat', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Cormorant Garamond', Georgia, serif;

  /* Espaciado & Tamaños */
  --nav-height: 80px;
  --container-max: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  /* Sombras suaves y orgánicas */
  --shadow-subtle: 0 4px 20px rgba(36, 34, 32, 0.04);
  --shadow-md: 0 10px 30px rgba(36, 34, 32, 0.07);
  --shadow-lg: 0 20px 45px rgba(36, 34, 32, 0.10);
  --shadow-accent: 0 8px 24px rgba(192, 104, 78, 0.28);

  /* Transiciones */
  --transition-fast: 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-normal: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. RESET Y ESTILOS BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  font-size: 16px;
}

body {
  background-color: var(--color-bg-base);
  color: var(--color-text-body);
  font-family: var(--font-main);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

/* --------------------------------------------------------------------------
   3. CONTENEDOR Y UTILIDADES COMUNES
   -------------------------------------------------------------------------- */
.container {
  width: 90%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
}

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

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

.italic {
  font-style: italic;
}

.w-100 {
  width: 100%;
}

/* Insignias sutiles de sección */
.badge-tag {
  display: inline-block;
  padding: 0.35rem 1rem;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: 0.9rem;
}

/* Encabezados de sección */
.section-header {
  margin-bottom: 3.5rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 300;
}

/* --------------------------------------------------------------------------
   4. SISTEMA DE BOTONES (10% ACENTO)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

/* Botón Primario: Acento Terracota */
.btn-primary {
  background-color: var(--color-accent);
  color: #FFFFFF;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(192, 104, 78, 0.35);
  color: #FFFFFF;
}

.btn-primary:active {
  transform: translateY(0);
}

/* Botón Secundario / Outline */
.btn-outline {
  background-color: transparent;
  color: var(--color-text-main);
  border-color: var(--color-border);
}

.btn-outline:hover {
  background-color: var(--color-bg-alt);
  border-color: var(--color-text-main);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--color-bg-alt);
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border-color: var(--color-accent-subtle);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 2.2rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.82rem;
}

.btn-icon {
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   5. NAVBAR STICKY CON DESENFOQUE & MENÚ INTERACTIVO
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  background-color: transparent;
  transition: background-color var(--transition-normal),
              backdrop-filter var(--transition-normal),
              box-shadow var(--transition-normal),
              border-color var(--transition-normal),
              height var(--transition-normal);
  border-bottom: 1px solid transparent;
}

/* Estado al scrollear: translúcido con desenfoque de cristal (Backdrop Filter) */
.site-header.scrolled {
  background-color: rgba(251, 249, 246, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 4px 20px rgba(36, 34, 32, 0.05);
  border-bottom-color: rgba(232, 226, 216, 0.7);
  height: 70px;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: 90%;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* Logotipo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-img {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-normal);
}

.brand-logo:hover .logo-img {
  transform: scale(1.05);
}

.brand-name {
  font-family: var(--font-main);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-text-main);
}

/* Lista de navegación desktop */
.nav-menu {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  position: relative;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-main);
  padding: 0.4rem 0;
  letter-spacing: 0.01em;
}

/* Animación de subrayado interactivo al pasar el cursor (Hover Effect) */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-normal);
  border-radius: 2px;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

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

.mobile-cta-wrapper {
  display: none;
}

/* Acciones de cabecera */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-nav {
  padding: 0.65rem 1.4rem;
  font-size: 0.85rem;
}

/* Botón Hamburguesa Móvil */
.hamburger-btn {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 42px;
  height: 42px;
  padding: 9px;
  flex-direction: column;
  justify-content: space-between;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

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

.hamburger-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-main);
  border-radius: 2px;
  transition: transform var(--transition-normal),
              opacity var(--transition-normal);
  transform-origin: center;
}

/* Animación hamburguesa activa a 'X' */
.hamburger-btn.active .hamburger-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger-btn.active .hamburger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger-btn.active .hamburger-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   6. SECCIÓN HERO / PRINCIPAL
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-height) + 2rem);
  padding-bottom: 5rem;
  overflow: hidden;
}

.hero-backdrop-pattern {
  position: absolute;
  top: 0;
  right: 0;
  width: 50vw;
  height: 100%;
  background: radial-gradient(circle at 70% 30%, rgba(244, 241, 234, 0.7) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 4rem;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.75rem, 5vw, 4rem);
  font-weight: 500;
  color: var(--color-text-main);
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--color-text-body);
  max-width: 540px;
  line-height: 1.75;
  margin-bottom: 2.2rem;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.hero-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.86rem;
  color: var(--color-text-muted);
}

.trust-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 700;
}

/* Imagen y tarjeta flotante Hero */
.hero-visual {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background-color: var(--color-bg-alt);
}

.hero-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.hero-image-wrapper:hover .hero-img {
  transform: scale(1.03);
}

.floating-quote-card {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(251, 249, 246, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.5rem;
  border: 1px solid rgba(232, 226, 216, 0.8);
  box-shadow: var(--shadow-subtle);
}

.quote-text {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--color-text-main);
  line-height: 1.4;
  margin-bottom: 0.35rem;
}

.quote-author {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   7. SECCIÓN VIDEO PROMOCIONAL (DEBAJO DEL HERO & ANTES DE GALERÍA)
   -------------------------------------------------------------------------- */
.video-promo-section {
  padding: 6rem 0;
  background-color: var(--color-bg-alt);
  position: relative;
}

.video-player-card {
  max-width: 960px;
  margin: 0 auto;
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.video-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: #000000;
  aspect-ratio: 16 / 9;
}

.styled-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-info-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.25rem 0.5rem 0.25rem 0.5rem;
}

.video-caption-text {
  font-size: 0.92rem;
  color: var(--color-text-body);
  max-width: 620px;
}

.video-caption-text strong {
  color: var(--color-text-main);
}

/* --------------------------------------------------------------------------
   8. SECCIÓN SERVICIOS
   -------------------------------------------------------------------------- */
.services-section {
  padding: 6.5rem 0;
  background-color: var(--color-bg-base);
}

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

.service-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal),
              box-shadow var(--transition-normal),
              border-color var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent-subtle);
}

.service-card-media {
  position: relative;
  height: 220px;
  overflow: hidden;
  background-color: var(--color-bg-alt);
}

.service-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.service-card:hover .service-img {
  transform: scale(1.06);
}

.service-chip {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(251, 249, 246, 0.92);
  backdrop-filter: blur(8px);
  padding: 0.25rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-accent);
}

.service-media-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-alt);
}

.service-fallback-art {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.service-card-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-number {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-accent);
  font-weight: 600;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.service-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-text-main);
  margin-bottom: 0.85rem;
  font-weight: 600;
}

.service-description {
  font-size: 0.92rem;
  color: var(--color-text-body);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-weight: 300;
}

.service-features {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex-grow: 1;
}

.service-features li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.service-features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.service-cta {
  margin-top: auto;
}

/* --------------------------------------------------------------------------
   9. SECCIÓN GALERÍA
   -------------------------------------------------------------------------- */
.gallery-section {
  padding: 6.5rem 0;
  background-color: var(--color-bg-alt);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.75rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  background-color: var(--color-bg-card);
}

.gallery-item-wide {
  grid-row: span 2;
  height: 540px;
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.gallery-item:hover .gallery-img {
  transform: scale(1.04);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 1.5rem 1.5rem;
  background: linear-gradient(to top, rgba(26, 25, 24, 0.85) 0%, transparent 100%);
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.caption-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-light);
  font-weight: 600;
}

.caption-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
}

.gallery-item-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
}

.gallery-card-content {
  text-align: center;
  position: relative;
}

.decor-quote {
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--color-accent);
  line-height: 0.8;
  display: block;
  margin-bottom: 0.5rem;
  opacity: 0.4;
}

.gallery-quote {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-text-main);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   10. SECCIÓN SOBRE MÍ (CARMINA & CERTIFICADO OFICIAL)
   -------------------------------------------------------------------------- */
.about-section {
  padding: 7rem 0;
  background-color: var(--color-bg-base);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4.5rem;
  align-items: center;
}

.about-visuals {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.about-portrait-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background-color: var(--color-bg-alt);
}

.about-portrait-img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  object-position: center top;
  transition: transform var(--transition-smooth);
}

.about-portrait-card:hover .about-portrait-img {
  transform: scale(1.02);
}

.about-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(251, 249, 246, 0.94);
  backdrop-filter: blur(12px);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(232, 226, 216, 0.8);
  display: flex;
  flex-direction: column;
}

.badge-label {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.badge-sub {
  font-size: 0.78rem;
  color: var(--color-accent);
  font-weight: 500;
  letter-spacing: 0.03em;
}

/* Tarjeta destacada del Certificado de 'La Escuela del Orden' */
.certificate-highlight-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: var(--shadow-subtle);
  cursor: pointer;
  transition: transform var(--transition-normal),
              box-shadow var(--transition-normal),
              border-color var(--transition-normal);
}

.certificate-highlight-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.cert-thumb-wrapper {
  position: relative;
  width: 100px;
  height: 75px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
}

.cert-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cert-zoom-overlay {
  position: absolute;
  inset: 0;
  background: rgba(36, 34, 32, 0.65);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  color: #FFFFFF;
  font-size: 0.65rem;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.certificate-highlight-card:hover .cert-zoom-overlay {
  opacity: 1;
}

.cert-card-text {
  flex-grow: 1;
}

.cert-school-name {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.cert-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-text-main);
  line-height: 1.3;
  margin: 0.2rem 0 0.35rem;
}

.cert-detail {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* Columna de Contenido Sobre Mí */
.about-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.2;
  margin-bottom: 1.75rem;
}

.about-bio {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin-bottom: 2.25rem;
  font-size: 0.98rem;
  color: var(--color-text-body);
  line-height: 1.8;
  font-weight: 300;
}

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

.about-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1.5rem 0;
  margin-bottom: 2.5rem;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.stat-box {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--color-accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.3;
}

/* --------------------------------------------------------------------------
   11. SECCIÓN MÉTODO / PROCESO (3 PASOS)
   -------------------------------------------------------------------------- */
.method-section {
  padding: 6.5rem 0;
  background-color: var(--color-bg-alt);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

.step-card {
  background-color: var(--color-bg-card);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
  position: relative;
  transition: transform var(--transition-normal);
}

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

.step-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.step-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  color: var(--color-text-main);
  margin-bottom: 0.85rem;
  font-weight: 600;
}

.step-desc {
  font-size: 0.92rem;
  color: var(--color-text-body);
  line-height: 1.65;
  font-weight: 300;
}

/* --------------------------------------------------------------------------
   12. SECCIÓN CONTACTO Y FORMULARIO
   -------------------------------------------------------------------------- */
.contact-section {
  padding: 7rem 0;
  background-color: var(--color-bg-base);
}

.contact-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.contact-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.2vw, 2.6rem);
  color: var(--color-text-main);
  line-height: 1.25;
  margin-bottom: 1.2rem;
  font-weight: 600;
}

.contact-description {
  font-size: 1rem;
  color: var(--color-text-body);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

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

.contact-method-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.contact-method-link:hover {
  background-color: var(--color-bg-alt);
  border-color: var(--color-accent-subtle);
  transform: translateX(4px);
}

.method-icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.whatsapp-circle {
  background-color: rgba(37, 211, 102, 0.12);
  color: var(--color-whatsapp);
}

.email-circle {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.method-text {
  display: flex;
  flex-direction: column;
}

.method-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-main);
}

.method-sub {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Formulario */
.contact-form {
  background-color: var(--color-bg-base);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.form-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-text-main);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  color: var(--color-text-main);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(192, 104, 78, 0.15);
}

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

.form-privacy-note {
  font-size: 0.76rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 0.85rem;
}

/* --------------------------------------------------------------------------
   13. PIE DE PÁGINA Y BARRA SOCIAL
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-dark-surface);
  color: #EDE7DD;
  padding: 5rem 0 2rem;
}

.footer-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.3fr;
  gap: 3.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(232, 226, 216, 0.12);
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.footer-logo-img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.footer-brand-name {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #FFFFFF;
}

.footer-tagline {
  font-size: 0.92rem;
  color: #BBB4AB;
  line-height: 1.6;
  max-width: 320px;
  margin-bottom: 1.25rem;
  font-weight: 300;
}

.footer-cert-note {
  font-size: 0.82rem;
  color: #DDD6CC;
}

.footer-col-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  font-weight: 500;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav a {
  color: #BBB4AB;
  font-size: 0.9rem;
}

.footer-nav a:hover {
  color: var(--color-accent-light);
  padding-left: 4px;
}

.footer-social-desc {
  font-size: 0.9rem;
  color: #BBB4AB;
  margin-bottom: 1.5rem;
  font-weight: 300;
}

/* Barra social destacada */
.social-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 500;
  color: #EDE7DD;
  transition: all var(--transition-normal);
}

.social-link:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.social-link.whatsapp-social-link:hover {
  background-color: var(--color-whatsapp);
  border-color: var(--color-whatsapp);
}

/* Copyright inferior */
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  font-size: 0.82rem;
  color: #8C867F;
  flex-wrap: wrap;
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   14. BOTÓN FLOTANTE INTELIGENTE DE WHATSAPP
   -------------------------------------------------------------------------- */
.floating-whatsapp-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
}

.floating-whatsapp-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-normal);
  position: relative;
}

.floating-whatsapp-btn:hover {
  background-color: var(--color-whatsapp-hover);
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
  color: #FFFFFF;
}

/* Aura sutil */
.floating-whatsapp-btn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background-color: rgba(37, 211, 102, 0.35);
  animation: pulseAura 2.4s infinite;
  z-index: -1;
}

@keyframes pulseAura {
  0% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.25); opacity: 0; }
  100% { transform: scale(1); opacity: 0; }
}

/* Tooltip elegante */
.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background-color: var(--color-text-main);
  color: #FFFFFF;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 500;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(8px);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -5px;
  transform: translateY(-50%);
  border-width: 5px 0 5px 6px;
  border-style: solid;
  border-color: transparent transparent transparent var(--color-text-main);
}

.floating-whatsapp-btn:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* --------------------------------------------------------------------------
   15. MODAL / LIGHTBOX PARA CERTIFICADO
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(26, 25, 24, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  max-width: 760px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  position: relative;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.modal-backdrop.active .modal-dialog {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-main);
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  z-index: 10;
}

.modal-close-btn:hover {
  background-color: var(--color-accent);
  color: #FFFFFF;
  transform: rotate(90deg);
}

.modal-header {
  padding: 1.5rem 1.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-text-main);
  font-weight: 600;
}

.modal-subtitle {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.modal-body {
  padding: 1.25rem;
  overflow-y: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-base);
}

.modal-cert-full {
  max-width: 100%;
  max-height: 65vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-subtle);
  border: 1px solid var(--color-border);
}

/* --------------------------------------------------------------------------
   16. MEDIA QUERIES (DISEÑO TOTALMENTE RESPONSIVE)
   -------------------------------------------------------------------------- */

/* Tablets y pantallas intermedias (≤ 1024px) */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-visual {
    order: -1;
  }

  .hero-img {
    height: 380px;
  }

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-portrait-card {
    max-width: 520px;
    margin: 0 auto;
  }

  .certificate-highlight-card {
    max-width: 520px;
    margin: 0 auto;
  }

  .contact-card {
    grid-template-columns: 1fr;
    padding: 3rem;
    gap: 3rem;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item-wide {
    height: 400px;
    grid-row: auto;
  }
}

/* Dispositivos móviles (≤ 768px) */
@media (max-width: 768px) {
  :root {
    --nav-height: 70px;
  }

  /* Menú desplegable para móviles */
  .hamburger-btn {
    display: flex;
  }

  .nav-desktop-cta {
    display: none;
  }

  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--nav-height));
    background-color: rgba(251, 249, 246, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: flex-start;
    padding: 2.5rem 2rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-normal),
                opacity var(--transition-normal),
                visibility var(--transition-normal);
    border-bottom: 1px solid var(--color-border);
    overflow-y: auto;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
    width: 100%;
    margin-bottom: 2rem;
  }

  .nav-link {
    font-size: 1.25rem;
    font-family: var(--font-serif);
    font-weight: 600;
  }

  .mobile-cta-wrapper {
    display: block;
    width: 100%;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
  }

  .mobile-cta-wrapper .btn {
    width: 100%;
  }

  /* Reducción de márgenes y tamaños en móvil */
  .hero-section {
    padding-top: calc(var(--nav-height) + 1.5rem);
    padding-bottom: 3.5rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .contact-card {
    padding: 2rem 1.5rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-portrait-img {
    height: 460px;
    object-position: center top;
  }

  .about-stats-row {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .floating-whatsapp-container {
    bottom: 20px;
    right: 20px;
  }

  .whatsapp-tooltip {
    display: none;
  }
}