/* ==========================================================================
   SISTEMA DE DISEÑO & VARIABLES (boskes - Liquid Glass Edition)
   ========================================================================== */
:root {
  /* Colores */
  --bg-primary: #050807;      /* Negro ultra profundo */
  --bg-secondary: #080e0c;    /* Verde oscuro de base */
  --accent-green: #8fa89b;    /* Verde musgo suave / salvia */
  --accent-wood: #d4b28c;     /* Ocre madera cálido */
  --text-pure: #ffffff;
  --text-muted: #e5ece9;      /* Blanco roto para legibilidad */
  --text-dim: rgba(229, 236, 233, 0.6);
  --border-light: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(143, 168, 155, 0.5);

  /* Efecto Liquid Glass */
  --glass-tint: 19, 54, 38;       /* RGB: cambia estos valores para variar el verde */
  --glass-opacity: 0.66;          /* intensidad normal del tinte */
  --glass-opacity-hover: 0.76;    /* intensidad al pasar el cursor */
  --glass-bg: rgba(var(--glass-tint), var(--glass-opacity));
  --glass-bg-hover: rgba(var(--glass-tint), var(--glass-opacity-hover));
  --glass-blur: 24px;

  /* Tipografía */
  --font-title: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Transiciones */
  --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-slow: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   RESET & ESTILOS GLOBALES
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  background-color: var(--bg-primary);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

button, input, textarea {
  font-family: inherit;
  background: none;
  border: none;
  color: inherit;
}

/* Ocultar barra de scroll nativa */
::-webkit-scrollbar {
  display: none;
}

/* ==========================================================================
   CURSOR PERSONALIZADO (Solo Escritorio - Líquido Invertido)
   ========================================================================== */
.custom-cursor {
  width: 8px;
  height: 8px;
  background-color: var(--text-pure);
  border-radius: 50%;
  position: fixed;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9999;
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1), height 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s, border 0.3s;
  mix-blend-mode: difference;
  display: none;
}

@media (pointer: fine) {
  .custom-cursor {
    display: block;
  }
  body {
    cursor: none;
  }
  a:hover ~ .custom-cursor,
  button:hover ~ .custom-cursor,
  .portfolio-tab:hover ~ .custom-cursor,
  .thumb-btn:hover ~ .custom-cursor,
  .accordion-header:hover ~ .custom-cursor {
    width: 36px;
    height: 36px;
    background-color: transparent;
    border: 1px solid var(--text-pure);
  }
}

/* ==========================================================================
   CABECERA (Navegación Sticky)
   ========================================================================== */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0.65rem 0;
  background: rgba(239, 246, 240, 0.94);
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  border-bottom: 1px solid rgba(45, 90, 57, 0.16);
  box-shadow: 0 6px 28px rgba(19, 54, 38, 0.08);
  transition: var(--transition-fast);
}

.main-header.scrolled {
  padding: 0.45rem 0;
  background: rgba(231, 241, 233, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(45, 90, 57, 0.22);
  box-shadow: 0 10px 34px rgba(19, 54, 38, 0.13);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 6%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  position: relative;
  display: block;
  width: 160px;
  height: 62px;
  overflow: hidden;
  flex: 0 0 auto;
}

.logo img {
  position: absolute;
  width: 214px;
  max-width: none;
  height: auto;
  left: -31px;
  top: -39px;
  display: block;
  filter: none;
  transition: opacity 0.3s ease;
}

.logo:hover img {
  opacity: 0.82;
}

.desktop-nav ul {
  display: flex;
  list-style: none;
  gap: 2.2rem;
  align-items: center;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  position: relative;
  padding: 0.5rem 0;
  color: rgb(var(--glass-tint));
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: #6f9f47;
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: #6f9f47;
}

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

.btn-contact {
  border: 1px solid rgb(var(--glass-tint));
  background: rgb(var(--glass-tint));
  color: #f4f8f4 !important;
  padding: 0.5rem 1.2rem !important;
  border-radius: 30px;
  transition: var(--transition-fast);
}

.btn-contact::after {
  display: none !important;
}

.btn-contact:hover,
.btn-contact.active {
  background-color: #6f9f47;
  border-color: #6f9f47;
  color: #ffffff !important;
}

/* Hamburguesa móvil */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1100;
}

.mobile-nav-toggle .bar {
  width: 24px;
  height: 1.5px;
  background-color: rgb(var(--glass-tint));
  transition: var(--transition-fast);
}

.mobile-nav-toggle.active .bar:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.mobile-nav-toggle.active .bar:nth-child(2) {
  opacity: 0;
}
.mobile-nav-toggle.active .bar:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Menú Móvil Overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background-color: rgba(5, 8, 7, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: right 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu.active {
  right: 0;
}

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
}

.mobile-link {
  font-family: var(--font-title);
  font-size: 2.2rem;
  font-weight: 300;
  font-style: italic;
  color: var(--text-muted);
}

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

/* ==========================================================================
   INDICADORES LATERALES (DOTS)
   ========================================================================== */
.sidebar-dots {
  position: fixed;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
}

.sidebar-dots ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.dot-link {
  display: block;
  width: 8px;
  height: 8px;
  border: 1px solid var(--text-dim);
  border-radius: 50%;
  position: relative;
  transition: var(--transition-fast);
}

.dot-link::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 4px;
  height: 4px;
  background-color: var(--accent-green);
  border-radius: 50%;
  transition: var(--transition-fast);
}

.dot-link:hover,
.dot-link.active {
  border-color: var(--accent-green);
  transform: scale(1.3);
}

.dot-link:hover::before,
.dot-link.active::before {
  transform: translate(-50%, -50%) scale(1);
}

.dot-tooltip {
  position: absolute;
  right: 25px;
  top: 50%;
  transform: translateY(-50%) translateX(10px);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-light);
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-pure);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.dot-link:hover .dot-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* ==========================================================================
   SNAP CONTAINER & SECCIONES (Scroll en dos etapas: info -> imagen completa)
   ========================================================================== */
.snap-container {
  height: 100vh;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
  position: relative;
}

.section {
  height: 150vh; /* 150vh permite desplazar la tarjeta y ver la imagen sola */
  scroll-snap-align: start;
  scroll-snap-stop: always;
  position: relative;
}

/* Sticky wrapper mantiene el fondo fijo a 100vh en el viewport */
.sticky-wrapper {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  z-index: 1;
}

.section-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

.background-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(5, 8, 7, 0.4) 0%, rgba(5, 8, 7, 0.75) 100%);
  z-index: 1;
  transition: background 0.8s ease;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 6%;
  position: relative;
  z-index: 2;
}

/* El scroll content mide 150vh y está compensado negativamente sobre el wrapper sticky */
.scroll-content {
  position: relative;
  z-index: 2;
  margin-top: -100vh;
  height: 150vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start; /* Permite que empiece arriba */
  padding-top: 18vh; /* Centrado visual de la tarjeta al inicio */
}

.flex-start { align-items: flex-start; }
.flex-end { align-items: flex-end; }
.flex-center { align-items: center; }

/* ==========================================================================
   EFECTO LIQUID GLASS (Liquid Glass Effect)
   ========================================================================== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid rgba(150, 196, 166, 0.22);
  border-radius: 24px;
  padding: 2.8rem 3rem;
  max-width: 580px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(205, 235, 214, 0.18);
  position: relative;
  z-index: 3;
  transition: opacity 0.5s ease-out, transform 0.5s ease-out, background-color 0.3s, border-color 0.3s;
  will-change: opacity, transform;
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(164, 211, 179, 0.36);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(220, 244, 226, 0.24);
}

/* Elementos Líquidos de Fondo */
.liquid-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  z-index: 1;
  opacity: 0.18;
  pointer-events: none;
  animation: floatBlob 24s infinite alternate ease-in-out;
}

.blob-1 {
  width: 450px;
  height: 450px;
  background-color: var(--accent-green);
  top: -10%;
  left: -5%;
}

.blob-2 {
  width: 550px;
  height: 550px;
  background-color: var(--accent-wood);
  bottom: -10%;
  right: -5%;
  animation-duration: 30s;
}

@keyframes floatBlob {
  0% { transform: translate(0, 0) scale(1) rotate(0deg); }
  50% { transform: translate(80px, 60px) scale(1.15) rotate(180deg); }
  100% { transform: translate(-40px, 120px) scale(0.9) rotate(360deg); }
}

/* ==========================================================================
   TIPOGRAFÍA E INTERFAZ COMÚN
   ========================================================================== */
.section-tagline {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--accent-green);
  display: inline-block;
  margin-bottom: 1.2rem;
}

.section-title {
  font-family: var(--font-title);
  font-size: 3.2rem;
  font-weight: 400;
  font-style: italic;
  line-height: 1.1;
  color: var(--text-pure);
  margin-bottom: 1.5rem;
  letter-spacing: -0.5px;
}

.section-desc {
  font-size: 1.02rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

/* ==========================================================================
   SECCIÓN 1: HERO
   ========================================================================== */
.hero-card {
  max-width: 640px;
}

.hero-title {
  font-family: var(--font-title);
  font-size: 3.4rem;
  font-weight: 400;
  font-style: italic;
  line-height: 1.1;
  color: var(--text-pure);
  margin-bottom: 1.2rem;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: 1.02rem;
  font-weight: 300;
  color: var(--text-muted);
  margin-bottom: 2.2rem;
  max-width: 100%;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
}

.hero-proof {
  display: flex;
  gap: 1.5rem;
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--text-dim);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-proof span {
  display: flex;
  gap: 0.45rem;
}

.hero-proof strong {
  color: var(--accent-wood);
  font-weight: 600;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.1rem 2.2rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-primary {
  background-color: var(--accent-wood);
  color: var(--bg-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background-color: #e2c3a3;
  box-shadow: 0 10px 25px rgba(212, 178, 140, 0.2);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--text-pure);
}

.btn-outline:hover {
  border-color: var(--accent-green);
  background-color: rgba(143, 168, 155, 0.08);
  transform: translateY(-2px);
}

/* Ratón de scroll */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 6%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.8;
  z-index: 10;
}

.mouse-icon {
  width: 20px;
  height: 34px;
  border: 1.5px solid var(--text-dim);
  border-radius: 12px;
  position: relative;
}

.wheel {
  width: 3px;
  height: 6px;
  background-color: var(--accent-green);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
  0% { opacity: 1; transform: translate(-50%, 0); }
  100% { opacity: 0; transform: translate(-50%, 12px); }
}

.scroll-text {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-dim);
}

/* ==========================================================================
   SECCIÓN 2: FILOSOFÍA
   ========================================================================== */
.philosophy-features {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 2rem;
  border-top: 1px solid var(--border-light);
  padding-top: 2rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.feature-num {
  font-family: var(--font-title);
  font-style: italic;
  font-weight: 400;
  color: var(--accent-wood);
  font-size: 1.2rem;
}

.feature-text {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-pure);
}

/* ==========================================================================
   SECCIÓN 3: PORTAFOLIO INTERACTIVO (Con fundido y escala)
   ========================================================================== */
.portfolio-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  z-index: 0;
  transform: scale(1.06);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-background.active {
  opacity: 1;
  transform: scale(1);
}

.portfolio-card {
  max-width: 640px;
}

.portfolio-tabs {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 2rem 0;
}

.portfolio-tab {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-family: var(--font-title);
  font-style: italic;
  font-weight: 400;
  font-size: 1.3rem;
  text-align: left;
  color: var(--text-dim);
  padding: 0.8rem 0;
  cursor: pointer;
  position: relative;
  transition: var(--transition-fast);
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.portfolio-tab .tab-num {
  font-size: 0.95rem;
  color: var(--accent-green);
  opacity: 0.6;
  transition: var(--transition-fast);
}

.portfolio-tab:hover,
.portfolio-tab.active {
  color: var(--text-pure);
  border-bottom-color: var(--accent-wood);
}

.portfolio-tab.active .tab-num {
  transform: scale(1.2);
  color: var(--accent-wood);
  opacity: 1;
}

.portfolio-details {
  position: relative;
  min-height: 120px;
}

.portfolio-pane {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  pointer-events: none;
  transform: translateY(15px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.portfolio-pane.active {
  position: relative;
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.portfolio-meta {
  display: flex;
  gap: 2.5rem;
  font-size: 0.9rem;
  border-top: 1px solid var(--border-light);
  padding-top: 1.2rem;
  color: var(--accent-green);
}

/* ==========================================================================
   SECCIÓN 4: GALERÍA DE PANTALLA COMPLETA (13 Fotos)
   ========================================================================== */
.gallery-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  z-index: 0;
  transform: scale(1.06);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-background.active {
  opacity: 1;
  transform: scale(1);
}

.gallery-card {
  max-width: 920px !important;
  width: 100%;
}

/* Cuadrícula de Collage Asimétrico */
.collage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 150px;
  grid-gap: 12px;
  max-height: 480px;
  overflow-y: auto;
  padding-right: 6px;
  margin-top: 1.5rem;
  scrollbar-width: thin;
}

.collage-grid::-webkit-scrollbar {
  display: block;
  width: 4px;
}
.collage-grid::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 2px;
}

.collage-item {
  position: relative;
  background-size: cover;
  background-position: center;
  border-radius: 12px;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease, border-color 0.4s;
}

.collage-item:hover {
  transform: scale(1.02);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  border-color: var(--accent-wood);
  z-index: 5;
}

/* Mapeo de Spans para el Collage Asimétrico */
.collage-item.item-1  { grid-column: span 2; grid-row: span 2; }
.collage-item.item-2  { grid-column: span 1; grid-row: span 1; }
.collage-item.item-3  { grid-column: span 1; grid-row: span 2; }
.collage-item.item-4  { grid-column: span 2; grid-row: span 1; }
.collage-item.item-5  { grid-column: span 1; grid-row: span 1; }
.collage-item.item-6  { grid-column: span 1; grid-row: span 2; }
.collage-item.item-7  { grid-column: span 2; grid-row: span 2; }
.collage-item.item-8  { grid-column: span 1; grid-row: span 1; }
.collage-item.item-9  { grid-column: span 1; grid-row: span 1; }
.collage-item.item-10 { grid-column: span 2; grid-row: span 1; }
.collage-item.item-11 { grid-column: span 1; grid-row: span 2; }
.collage-item.item-12 { grid-column: span 2; grid-row: span 1; }
.collage-item.item-13 { grid-column: span 1; grid-row: span 1; }

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(5, 8, 7, 0.92);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.lightbox-modal.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  max-width: 90%;
  max-height: 85%;
  border-radius: 12px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
  transform: scale(0.95);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-modal.active .lightbox-content {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  font-size: 3rem;
  color: var(--text-pure);
  cursor: pointer;
  transition: var(--transition-fast);
  user-select: none;
}

.lightbox-close:hover {
  color: var(--accent-wood);
}

/* ==========================================================================
   SECCIÓN 5: SERVICIOS
   ========================================================================== */
.services-card {
  max-width: 720px;
}

.services-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 2rem;
}

.accordion-item {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 0.8rem;
  transition: var(--transition-fast);
}

.accordion-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  cursor: pointer;
  padding: 1rem 0;
}

.acc-num {
  font-family: var(--font-title);
  font-style: italic;
  color: var(--accent-wood);
  font-size: 1.2rem;
}

.accordion-header h3 {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-muted);
  flex-grow: 1;
  transition: var(--transition-fast);
}

.acc-icon {
  width: 16px;
  height: 16px;
  position: relative;
}

.acc-icon::before,
.acc-icon::after {
  content: '';
  background-color: var(--text-dim);
  position: absolute;
  transition: var(--transition-fast);
}

.acc-icon::before {
  top: 50%;
  left: 0;
  width: 16px;
  height: 1.5px;
  transform: translateY(-50%);
}

.acc-icon::after {
  top: 0;
  left: 50%;
  width: 1.5px;
  height: 16px;
  transform: translateX(-50%);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s cubic-bezier(0.16, 1, 0.3, 1), padding 0.6s ease;
  padding-left: 3.2rem;
  padding-right: 1rem;
}

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

.accordion-item.active {
  border-bottom-color: var(--accent-green);
}

.accordion-item.active .accordion-header h3 {
  color: var(--text-pure);
}

.accordion-item.active .acc-icon::after {
  transform: translateX(-50%) rotate(90deg) scale(0);
}

.accordion-item.active .acc-icon::before {
  background-color: var(--accent-green);
}

.accordion-item.active .accordion-content {
  max-height: 200px;
  padding-top: 0.5rem;
  padding-bottom: 1rem;
}

/* ==========================================================================
   SECCIÓN 6: CONTACTO
   ========================================================================== */
.contact-card {
  max-width: 750px;
  width: 100%;
}

.contact-form {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.form-group label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-green);
  font-weight: 600;
}

.form-group input,
.form-group textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 0;
  padding: 0.8rem 0;
  color: var(--text-pure);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-bottom-color: var(--accent-green);
  background: transparent;
}

.form-group textarea {
  resize: none;
}

.btn-submit {
  align-self: flex-start;
  margin-top: 1rem;
  border: none;
  min-width: 200px;
}

.minimal-footer {
  position: absolute;
  bottom: 2rem;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 6%;
  font-size: 0.8rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border-light);
  padding-top: 1.5rem;
  z-index: 2;
}

/* ==========================================================================
   ANIMACIONES POR INTERSECTION OBSERVER
   ========================================================================== */
.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  transition: var(--transition-slow);
}

.section.active .fade-in-up {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVIDAD Y ADAPTACIÓN MÓVIL
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.8rem; }
  .section-title { font-size: 2.6rem; }
  .glass-card {
    max-width: 550px;
    padding: 2.5rem;
  }
}

/* ==========================================================================
   RECORRIDO EDITORIAL — lectura natural y menor carga visual
   ========================================================================== */
html,
body {
  height: 100%;
  overflow-x: hidden;
  overflow-y: hidden;
}

.snap-container {
  height: 100vh;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
}

.section {
  min-height: 150vh;
  height: 150vh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: block;
  position: relative;
}

.sticky-wrapper {
  position: sticky;
  top: 0;
  height: 100vh;
}

.scroll-content {
  min-height: 0;
  height: 150vh;
  margin-top: -100vh;
  padding-top: 18vh;
  padding-bottom: 0;
  justify-content: flex-start;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(145%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(145%);
  border-radius: 12px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  will-change: auto;
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.sidebar-dots,
.liquid-blob,
.scroll-indicator {
  display: none;
}

.background-overlay {
  background: linear-gradient(90deg, rgba(5, 8, 7, 0.58), rgba(5, 8, 7, 0.18));
}

.collage-grid {
  max-height: 520px;
}

.minimal-footer {
  z-index: 4;
}

@media (max-width: 768px) {
  html,
  body {
    height: auto;
    overflow-y: auto;
  }

  .snap-container {
    scroll-snap-type: none;
    height: auto;
    overflow-y: auto;
  }

  .section {
    height: auto;
    min-height: 100vh;
    scroll-snap-align: none;
    padding: 7rem 0 4rem 0;
    display: flex;
    align-items: center;
  }

  .sticky-wrapper {
    position: absolute;
    inset: 0;
    height: 100%;
  }

  .container {
    padding: 0 6%;
  }

  .section-content {
    flex-direction: column;
    justify-content: center !important;
  }

  .main-header {
    padding: 1.2rem 0;
  }

  .desktop-nav { display: none; }
  .mobile-nav-toggle { display: flex; }
  .sidebar-dots { display: none; }

  /* En móviles, desactivar el scroll de info para evitar complejidad en pantallas pequeñas */
  .scroll-content {
    height: auto;
    margin-top: 0;
    padding-top: 0;
  }

  .glass-card {
    max-width: 100% !important;
    padding: 1.8rem 1.5rem;
    border-radius: 16px;
    margin-top: 0.5rem;
  }

  .hero-title {
    font-size: 2.3rem;
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
  }

  .section-title {
    font-size: 2.1rem;
    letter-spacing: -0.5px;
  }

  .hero-subtitle {
    font-size: 0.98rem;
    margin-bottom: 1.8rem;
  }

  .hero-actions {
    flex-direction: column;
    gap: 1rem;
  }

  .hero-proof {
    gap: 0.75rem;
    justify-content: space-between;
  }

  .btn { width: 100%; }
  .portfolio-tab { font-size: 1.1rem; }
  .portfolio-meta {
    flex-direction: column;
    gap: 0.5rem;
  }

  .accordion-header h3 { font-size: 1.1rem; }
  .accordion-content { padding-left: 2.2rem; }

  .form-row {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .minimal-footer {
    position: relative;
    bottom: 0;
    flex-direction: column;
    gap: 10px;
    align-items: center;
    text-align: center;
    padding: 2rem 0 0 0;
    margin-top: 3rem;
  }

  .fade-in-up, .glass-card {
    opacity: 1 !important;
    transform: translateY(0) !important;
  }

  .liquid-blob {
    width: 250px !important;
    height: 250px !important;
    filter: blur(60px) !important;
  }
}