/* ============================================================
   CUATRO TRAZOS — Hoja de Estilos Principal
   Arquitectura · Diseño
   ============================================================ */

/* ------------------------------------------------------------
   1. VARIABLES GLOBALES (Design Tokens)
   ------------------------------------------------------------ */
:root {
  --bg-primary:        #FAF8F5;
  --bg-secondary:      #F5F0EB;
  --text-primary:      #1A1A1A;
  --text-secondary:    #6B6560;
  --accent:            #C8A98F;
  --accent-hover:      #B08F73;
  --dark-bg:           #1E1E1E;
  --dark-text:         #FFFFFF;
  --dark-muted:        #A8A8A8;
  --divider:           #E5E0DB;
  --transition:        0.3s ease;
}

/* ------------------------------------------------------------
   2. RESET Y BASE
   ------------------------------------------------------------ */
html {
  scroll-behavior: smooth;
  /* Compensa la altura de la navbar fija al navegar a anclas */
  scroll-padding-top: 5rem;
}

@media (min-width: 1024px) {
  html {
    scroll-padding-top: 6rem;
  }
}

/* Respeta la preferencia del usuario de reducir movimiento */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .btn-lift:hover,
  .btn-primary:hover {
    transform: none !important;
  }
}

body {
  font-family: 'Manrope', system-ui, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ------------------------------------------------------------
   3. NAVBAR
   ------------------------------------------------------------ */

/* Estado base: siempre fija en la parte superior, nunca se oculta */
#navbar {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  z-index: 9999 !important;
  opacity: 1 !important;
  visibility: visible !important;
  transition: background-color 0.5s ease,
              box-shadow 0.5s ease,
              border-color 0.5s ease;
  /* Forzar GPU compositing para evitar que desaparezca en scroll móvil */
  -webkit-transform: translate3d(0, 0, 0) !important;
  transform: translate3d(0, 0, 0) !important;
  -webkit-backface-visibility: hidden !important;
  backface-visibility: hidden !important;
  will-change: transform;
}

/* Textos e iconos de la navbar en BLANCO para todos los tamaños de pantalla */
#navbar,
#navbar a,
#navbar span,
#navbar svg,
#navbar .text-soft-black,
#navbar .text-warm-gray {
  color: #FFFFFF !important;
}

  /* Móvil: fondo café sólido siempre visible */
  @media (max-width: 1023px) {
    #navbar {
      background-color: #888888 !important;
      border-bottom: 1px solid rgba(255, 255, 255, 0.25) !important;
      box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08) !important;
      height: 70px !important;
      padding: 0 !important;
    }
    
    #navbar > div {
      height: 100% !important;
    }
    
    #navbar > div > div {
      height: 100% !important;
      padding: 0 !important;
    }
    
    .logo-link {
      height: 100% !important;
      margin-left: 0.5rem !important;
      padding-right: 0 !important;
    }
    
    .logo-image {
      max-height: 65px !important;
      max-width: 230px !important;
    }

    #navbar.navbar-scrolled {
      background-color: #5A5A5A !important;
      border-bottom: 1px solid rgba(255, 255, 255, 0.35) !important;
      box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12) !important;
    }
    


    /* Botón hamburguesa: blanco con icono café, FIJADO en esquina superior derecha */
    #mobile-menu-btn {
      display: flex !important;
      align-items: center !important;
      justify-content: center !important;
      width: 48px !important;
      height: 48px !important;
      border-radius: 10px !important;
      color: #5A5A5A !important;
      background-color: #FFFFFF !important;
      border: 2px solid #FFFFFF !important;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15) !important;
      position: fixed !important;
      top: 16px !important;
      right: 16px !important;
      z-index: 10000 !important;
      -webkit-tap-highlight-color: transparent;
      /* Forzar GPU compositing para evitar que desaparezca en scroll móvil */
      -webkit-transform: translate3d(0, 0, 0) !important;
      transform: translate3d(0, 0, 0) !important;
      -webkit-backface-visibility: hidden !important;
      backface-visibility: hidden !important;
      will-change: transform;
    }

    #mobile-menu-btn:active {
      background-color: #F5F0EB !important;
      transform: scale(0.95) translate3d(0, 0, 0) !important;
    }

    /* Animación sutil para llamar la atención al botón de menú */
    @keyframes menuPulse {
      0%, 100% { transform: scale(1) translate3d(0, 0, 0); }
      50% { transform: scale(1.08) translate3d(0, 0, 0); }
    }

    #mobile-menu-btn {
      animation: menuPulse 2s ease-in-out 1s 2;
    }
  }

/* Desktop: navbar transparente siempre, textos negros */
@media (min-width: 1024px) {
  #navbar {
    background-color: transparent !important;
    border-bottom: none !important;
    box-shadow: none !important;
    transition: background-color 0.4s ease, backdrop-filter 0.4s ease;
  }

  #navbar.navbar-scrolled {
    background-color: rgba(200, 200, 200, 0.85) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.35) !important;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08) !important;
    transition: background-color 0.4s ease, backdrop-filter 0.4s ease;
  }

  /* Páginas internas: también transparente */
  #navbar.page-navbar {
    background-color: transparent !important;
    border-bottom: none !important;
    box-shadow: none !important;
    transition: background-color 0.4s ease, backdrop-filter 0.4s ease;
  }

  #navbar.page-navbar.navbar-scrolled {
    background-color: rgba(200, 200, 200, 0.85) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.35) !important;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08) !important;
    transition: background-color 0.4s ease, backdrop-filter 0.4s ease;
  }

  /* Textos de la navbar en negro en desktop (excepto botón HABLEMOS) */
  #navbar,
  #navbar a:not(.btn-navbar),
  #navbar span:not(.btn-navbar span),
  #navbar svg,
  #navbar .text-soft-black,
  #navbar .text-warm-gray {
    color: #1A1A1A !important;
  }
}

/* ------------------------------------------------------------
   4. ANIMACIONES — Scroll Reveal
   ------------------------------------------------------------ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger de hijos con delay escalonado */
.stagger-children .reveal {
  transition-delay: calc(var(--i, 0) * 0.12s);
}

/* ------------------------------------------------------------
   5. GALERÍA — Carousel Horizontal
   ------------------------------------------------------------ */
.gallery-scroll {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 0.5rem;
}

.gallery-scroll::-webkit-scrollbar {
  display: none;
}

.gallery-item {
  scroll-snap-align: start;
  flex-shrink: 0;
}

/* Scrollbar personalizado en desktop */
@media (min-width: 1024px) {
  .gallery-scroll {
    scrollbar-width: thin;
    scrollbar-color: var(--divider) transparent;
  }

  .gallery-scroll::-webkit-scrollbar {
    display: block;
    height: 4px;
  }

  .gallery-scroll::-webkit-scrollbar-track {
    background: transparent;
  }

  .gallery-scroll::-webkit-scrollbar-thumb {
    background: var(--divider);
    border-radius: 2px;
  }
}

/* ------------------------------------------------------------
   6. COMPONENTES — Botones
   ------------------------------------------------------------ */

/* Estilo base unificado para todos los botones CTA */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #5A5A5A;       /* gris grafito */
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: 9999px;
  padding: 0.75rem 1.75rem;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition),
              transform var(--transition),
              box-shadow var(--transition);
}

.btn-primary:hover {
  background-color: #4A4A4A;  /* gris grafito oscuro */
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(90, 90, 90, 0.3);
}

/* Botón HABLEMOS de la navbar — café con letras blancas */
.btn-navbar {
  background-color: #5A5A5A !important;
  color: #FFFFFF !important;
}

.btn-navbar:hover {
  background-color: #4A4A4A !important;
}

/* Efecto lift para botones con clase btn-lift */
.btn-lift {
  transition: transform var(--transition),
              box-shadow var(--transition),
              background-color var(--transition),
              border-color var(--transition);
}

.btn-lift:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(90, 90, 90, 0.25);
}

/* ------------------------------------------------------------
   7. COMPONENTES — Imágenes con Zoom
   ------------------------------------------------------------ */
.img-zoom {
  overflow: hidden;
}

.img-zoom img {
  transition: transform 0.5s ease;
}

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

/* ------------------------------------------------------------
   8. COMPONENTES — Links con Subrayado Animado
   ------------------------------------------------------------ */
.link-underline {
  position: relative;
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width var(--transition);
}

.link-underline:hover::after {
  width: 100%;
}

/* ------------------------------------------------------------
   10. MENÚ MÓVIL
   ------------------------------------------------------------ */
.mobile-menu {
  display: flex;
  -webkit-transform: translate3d(100%, 0, 0);
  transform: translate3d(100%, 0, 0);
  transition: -webkit-transform 0.4s cubic-bezier(0.32, 0.72, 0, 1),
              transform 0.4s cubic-bezier(0.32, 0.72, 0, 1);
  pointer-events: none;
  z-index: 9998 !important;
  will-change: transform;
  -webkit-overflow-scrolling: touch;
}

.mobile-menu.open {
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
  pointer-events: auto;
  z-index: 10001 !important;
}

/* Botón de menú hamburguesa en móvil */
#mobile-menu-btn {
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

/* Backdrop del menú móvil */
.mobile-menu-backdrop {
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 9997 !important;
}

.mobile-menu-backdrop.open {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto;
}

/* En móvil muy pequeño: ajustar menú */
@media (max-width: 374px) {
  .mobile-menu {
    width: 90vw !important;
    max-width: 90vw !important;
  }
}

/* ------------------------------------------------------------
   11. PARALLAX — Capas de profundidad con desplazamiento
   ------------------------------------------------------------ */

/* Imagen de fondo del hero con parallax */
.parallax-bg {
  position: absolute;
  inset: -15% 0;           /* Reducido para evitar escalado excesivo de la imagen */
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  will-change: transform;  /* Activa compositing en GPU */
  z-index: 0;
  /* Mejorar nitidez en escalado */
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  /* Forzar GPU compositing desde el estado inicial */
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

/* Desktop: fondo de escritorio optimizado */
@media (min-width: 768px) {
  .parallax-bg {
    background-image: url('../assets/escritorio.jpeg');
  }
}

/* Elemento decorativo parallax en sección contacto */
.parallax-deco {
  position: absolute;
  top: -40%;
  right: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,169,143,0.06) 0%, transparent 70%);
  will-change: transform;
  pointer-events: none;
  z-index: 0;
}

/* Asegurar que el contenido quede sobre las capas parallax */
#inicio > *:not(.parallax-bg) {
  position: relative;
  z-index: 1;
}

/* Sombra en textos del hero para mejorar legibilidad sobre la imagen */
#inicio h1,
#inicio h1 span,
#inicio p,
#inicio strong {
  text-shadow: 0 2px 16px rgba(250, 248, 245, 0.95), 0 1px 4px rgba(250, 248, 245, 0.9);
}

#contacto > *:not(.parallax-deco) {
  position: relative;
  z-index: 1;
}

/* En móvil: desactivar parallax y usar mobil.jpeg como fondo de hero */
@media (max-width: 767px) {
  #inicio {
    background-color: #F5F0EB;
  }
  .parallax-bg {
    inset: 0;
    transform: none !important;
    background-image: url('../assets/mobil.jpeg');
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
  }
  .parallax-deco {
    display: none;
  }
}

/* ------------------------------------------------------------
   12. TRUST BAR — Sección de confianza bajo el hero
   ------------------------------------------------------------ */
.trust-bar {
  width: 100%;
}

.trust-item {
  transition: transform var(--transition),
              box-shadow var(--transition),
              border-color var(--transition);
}

.trust-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200, 169, 143, 0.15);
  border-color: rgba(200, 169, 143, 0.45);
}

.trust-icon {
  transition: background-color var(--transition);
}

.trust-item:hover .trust-icon {
  background-color: rgba(200, 169, 143, 0.28) !important;
}

/* En móvil: columna única con tamaño de texto cómodo */
@media (max-width: 639px) {
  .trust-item {
    padding: 0.875rem 1rem;
  }
  .trust-item p:first-child {
    font-size: 0.7rem;
  }
  .trust-item p:last-child {
    font-size: 0.7rem;
  }
}

/* ------------------------------------------------------------
   13. UTILIDADES — Accesibilidad
   ------------------------------------------------------------ */

/* Foco visible para navegación por teclado */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ------------------------------------------------------------
   14. FLECHAS DE GALERÍA — Proyectos
   ------------------------------------------------------------ */
#gallery-prev,
#gallery-next {
  background-color: #5A5A5A !important;
  border-color: #5A5A5A !important;
  color: #FFFFFF !important;
}

#gallery-prev svg,
#gallery-next svg {
  stroke: #FFFFFF !important;
}

#gallery-prev:hover,
#gallery-next:hover {
  background-color: #4A4A4A !important;
  border-color: #4A4A4A !important;
}

/* ------------------------------------------------------------
   14. FOOTER — Forzar fondo café tenue
   ------------------------------------------------------------ */
footer {
  background-color: #5A5A5A !important;
}

/* ------------------------------------------------------------
   15. BOTÓN "HABLEMOS DE TU PROYECTO" — Café sólido, letras blancas
   ------------------------------------------------------------ */
.js-hablemos {
  background-color: #5A5A5A !important;
  color: #FFFFFF !important;
  border: none !important;
}

.js-hablemos svg {
  stroke: #FFFFFF !important;
}

.js-hablemos:hover {
  background-color: #4A4A4A !important;
  color: #FFFFFF !important;
}

/* ------------------------------------------------------------
   16. BOTÓN "VER TODOS LOS PROYECTOS" — Gris grafito sólido, letras blancas
   ------------------------------------------------------------ */
.js-ver-todos {
  background-color: #5A5A5A !important;
  color: #FFFFFF !important;
  border: none !important;
}

.js-ver-todos svg {
  stroke: #FFFFFF !important;
}

.js-ver-todos:hover {
  background-color: #4A4A4A !important;
  color: #FFFFFF !important;
}

/* ------------------------------------------------------------
   15. TOAST — Globo de mensaje para "Saber Más"
   ------------------------------------------------------------ */
.saber-mas-toast,
.hablemos-toast,
.ver-todos-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  z-index: 99999;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.5rem;
  background-color: #B08F73;
  color: #FFFFFF;
  font-family: 'Manrope', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.4;
  border-radius: 1rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.45s cubic-bezier(0.32, 0.72, 0, 1),
              opacity 0.35s ease;
  max-width: min(90vw, 320px);
  text-align: center;
}

.saber-mas-toast.visible,
.hablemos-toast.visible,
.ver-todos-toast.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Colita del globo */
.saber-mas-toast__tail,
.hablemos-toast__tail,
.ver-todos-toast__tail {
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background-color: #B08F73;
  border-radius: 2px;
}


/* ============================================================
   LOGO IMAGE — Estilos para el logo de imagen
   ============================================================ */

.logo-link {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-decoration: none;
  transition: transform 0.3s ease, filter 0.3s ease;
  margin-right: auto;
  margin-left: 3rem;
  padding-right: 2rem;
}

.logo-link:hover {
  transform: scale(1.02);
  filter: brightness(1.05);
}

.logo-image {
  max-height: 88px;
  max-width: 300px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: all 0.3s ease;
}

/* Desktop: logo más grande y prominente */
@media (min-width: 1024px) {
  .logo-image {
    max-height: 110px;
    max-width: 400px;
  }
  
  .logo-link {
    margin-left: 4rem;
  }
}

/* Móvil: logo más pequeño para caber en la navbar */
@media (max-width: 1023px) {
  .logo-image {
    max-height: 55px;
    max-width: 190px;
  }
  
  .logo-link {
    padding-right: 1rem;
    margin-left: 1.5rem;
  }
}


/* ============================================================
   HERO LOGO — Logo en la sección hero
   ============================================================ */

.hero-logo-container {
  display: block;
  margin: 0 auto;
  max-width: max-content;
  overflow: hidden;
  background: linear-gradient(135deg, #7A7A7A 0%, #9A9A9A 50%, #8A8A8A 100%);
  border-radius: 0.5rem;
  padding: 0.5rem 1rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25), 0 2px 8px rgba(0,0,0,0.15);
}

.hero-logo-img {
  width: 100%;
  max-width: 320px;
  height: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

@media (min-width: 1024px) {
  .hero-logo-container {
    padding: 0.625rem 1.25rem;
    border-radius: 0.75rem;
    box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 4px 12px rgba(0,0,0,0.2);
  }

  .hero-logo-img {
    max-width: 400px;
  }
}

@media (max-width: 639px) {
  .hero-logo-container {
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
  }

  .hero-logo-img {
    max-width: 100%;
  }
}


/* ============================================================
   WHATSAPP FLOATING BUTTON — Botón flotante de WhatsApp
   ============================================================ */

.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  overflow: hidden;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  transition: all 0.3s ease;
  z-index: 999;
  background: transparent;
  padding: 0;
}

.whatsapp-float-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}

.whatsapp-float:active {
  transform: translateY(0) scale(1);
}

/* Responsivo: ajustar tamaño en móvil */
@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 56px;
    height: 56px;
  }
}

/* Muy pequeño: ajustar más */
@media (max-width: 480px) {
  .whatsapp-float {
    bottom: 1rem;
    right: 1rem;
    width: 52px;
    height: 52px;
  }
}


/* ============================================================
   FOOTER LOGO — Logo en el pie de página
   ============================================================ */

.footer-logo-link {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-decoration: none;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.footer-logo-link:hover {
  transform: scale(1.02);
  filter: brightness(1.05);
}

.footer-logo-image {
  max-height: 160px;
  max-width: 520px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: all 0.3s ease;
}

/* Responsivo: ajustar tamaño en móvil */
@media (max-width: 768px) {
  .footer-logo-image {
    max-height: 130px;
    max-width: 460px;
  }
}

/* Muy pequeño: ajustar más */
@media (max-width: 480px) {
  .footer-logo-image {
    max-height: 110px;
    max-width: 400px;
  }
}

/* ============================================================
   FOOTER CTA BUTTON — Botón de llamada a la acción en footer
   ============================================================ */

.footer-cta-button {
  background-color: #5A5A5A !important;
  color: #FFFFFF !important;
}

.footer-cta-button:hover {
  background-color: #4A4A4A !important;
}


/* ============================================================
   MOBILE MENU STYLES — Estilos del menú móvil
   ============================================================ */

.mobile-menu-header {
  background-color: #5A5A5A !important;
}

.mobile-menu-logo {
  max-height: 65px;
  max-width: 280px;
  width: auto;
  object-fit: contain;
  display: block;
}

.mobile-menu-footer-logo {
  max-height: 80px;
  max-width: 300px;
  width: auto;
  object-fit: contain;
  display: block;
}