/**
 * LAUTARO SALINAS — PORTFOLIO EDITORIAL & SISTEMAS
 * Mendoza, Argentina • Full Stack Developer
 * 
 * Master CSS Design System: Tokens, Typography, Layout, Themes & Transitions
 */

/* ==========================================================================
   1. DESIGN TOKENS & VARIABLES DE SISTEMA
   ========================================================================== */
:root {
  /* Paleta Base: Papel Editorial & Galería (Tema Claro por Defecto - Contrastes WCAG AAA) */
  --bg-primary: #F5F3ED;          /* Tono Chalk / Papel texturado */
  --bg-surface: #EDEAE1;          /* Superficie nivel 1 */
  --bg-surface-elevated: #E5E1D5; /* Superficie nivel 2 (Cards destacadas) */
  
  --text-primary: #111215;        /* Tinta negra pura con calidez */
  --text-secondary: #3E4148;      /* Gris editorial secundario (Alto contraste 8.5:1) */
  --text-muted: #535763;          /* Meta-información accesible (Contraste 5.6:1 WCAG AA) */
  
  --border-subtle: rgba(17, 18, 21, 0.09);
  --border-medium: rgba(17, 18, 21, 0.16);
  --border-strong: rgba(17, 18, 21, 0.28);
  
  /* Acentos de Alta Fidelidad */
  --accent-vermilion: #E62A08;     /* Bermellón editorial accesible */
  --accent-vermilion-subtle: rgba(230, 42, 8, 0.08);
  --accent-green: #0A6C37;         /* Verde señal accesible */
  --accent-yellow: #996500;        /* Ámbar de aviso accesible */
  --accent-blue: #1346B8;          /* Azul de ingeniería */

  /* Tipografías Maestras */
  --font-display: 'Syne', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Space Grotesk', 'SFMono-Regular', Consolas, monospace;

  /* Geometría y Elevaciones */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-pill: 9999px;
  --container-max: 1380px;
  --header-height: 64px;

  /* Transiciones Editoriales */
  --ease-editorial: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Modo Oscuro Galería (Contrastes WCAG AAA) */
[data-theme="dark"] {
  --bg-primary: #0A0B0D;          /* Negro galería profundo */
  --bg-surface: #14161A;          /* Superficie oscura */
  --bg-surface-elevated: #1D2026; /* Superficie elevada */

  --text-primary: #F4F4F6;        /* Blanco cálido */
  --text-secondary: #A6ABB8;      /* Gris plata accesible (Contraste 7.4:1) */
  --text-muted: #8E94A3;          /* Gris atenuado accesible (Contraste 5.2:1) */

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.15);
  --border-strong: rgba(255, 255, 255, 0.25);

  --accent-vermilion: #FF4A29;
  --accent-vermilion-subtle: rgba(255, 74, 41, 0.12);
  --accent-green: #10B981;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scrollbar-gutter: stable; /* Previene el salto horizontal al abrir modal */
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Foco Accesible con Estilo Editorial */
:focus-visible {
  outline: 2px solid var(--accent-vermilion);
  outline-offset: 3px;
}

/* Capa de Grano Analógico Sutil */
.grain-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Cursor Personalizado Magnético (Composición por GPU) */
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 1000;
  transform: translate3d(-100px, -100px, 0);
  will-change: transform;
  display: none;
}

@media (hover: hover) and (pointer: fine) {
  .custom-cursor {
    display: block;
  }
}

.cursor-dot {
  width: 8px;
  height: 8px;
  background-color: var(--text-primary);
  border-radius: 50%;
  will-change: transform, background-color;
  transition: transform 0.2s var(--ease-editorial), background-color 0.2s ease;
}

.cursor-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background-color: var(--accent-vermilion);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  white-space: nowrap;
  opacity: 0;
  transform: translate3d(0, 0, 0) scale(0.85);
  will-change: transform, opacity;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

body.cursor-hover .cursor-dot {
  transform: scale(2.4);
  background-color: var(--accent-vermilion);
}

body.cursor-hover .cursor-badge {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

/* Modificadores Tipográficos */
.editorial-italic {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.bracket-accent {
  color: var(--accent-vermilion);
  font-weight: 300;
  margin: 0 0.1em;
}

/* ==========================================================================
   3. SITE HEADER & NAVEGACIÓN
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 900;
  background-color: rgba(245, 243, 237, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-medium);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

[data-theme="dark"] .site-header {
  background-color: rgba(10, 11, 13, 0.9);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  height: 100%;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.header-brand-group {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.brand-monogram {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text-primary);
}

.monogram-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

/* Indicador Discreto en Vivo (Mendoza, Argentina) */
.header-live-discreet {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  padding-left: 1.2rem;
  border-left: 1px solid var(--border-subtle);
}

.header-live-discreet .status-city {
  color: var(--text-secondary);
}

.header-live-discreet .status-time {
  color: var(--text-primary);
  font-weight: 700;
}

.pulse-indicator {
  width: 6px;
  height: 6px;
  background-color: var(--accent-green);
  border-radius: 50%;
  position: relative;
  display: inline-block;
  will-change: transform;
}

.pulse-indicator::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--accent-green);
  animation: pulse-ring-gpu 2s cubic-bezier(0.16, 1, 0.3, 1) infinite;
  will-change: transform, opacity;
  pointer-events: none;
}

@keyframes pulse-ring-gpu {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 0.8;
  }
  100% {
    transform: translate3d(0, 0, 0) scale(3);
    opacity: 0;
  }
}

/* Navegación y Acciones */
.site-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.nav-link {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  position: relative;
  padding: 0.3rem 0;
  transition: color var(--transition-fast);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-vermilion);
  transition: width var(--transition-normal);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-left: 0.5rem;
}

/* Botón de Sonido Táctil Sincronizado */
.sound-toggle-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
}

.sound-toggle-btn:hover {
  background-color: var(--bg-surface-elevated);
  border-color: var(--border-strong);
}

.sound-toggle-btn.is-muted {
  opacity: 0.55;
  color: var(--text-muted);
}

/* Botón de Tema */
.theme-toggle-btn {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.theme-toggle-btn:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}

/* ==========================================================================
   4. HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: calc(var(--header-height) + 3.5rem);
  padding-bottom: 4rem;
  position: relative;
  border-bottom: 1px solid var(--border-strong);
}

.hero-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.hero-pre-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-meta-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.badge-pipe {
  color: var(--accent-vermilion);
}

/* Badge sutil de disponibilidad en Hero */
.hero-availability-discreet {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-xs);
}

/* Titular Principal Gigante (Con Reserva de Espacio para CLS = 0) */
.hero-headline-wrapper {
  margin-bottom: 3.2rem;
  min-height: clamp(140px, 14vw, 240px);
  contain: layout style;
}

.hero-main-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7.5vw, 6.8rem);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  text-transform: uppercase;
}

.title-line {
  display: block;
}

.title-line-1 .editorial-italic {
  text-transform: none;
  font-size: 1.12em;
  color: var(--text-secondary);
  margin-left: 0.25em;
}

/* Grid Inferior del Hero */
.hero-bottom-grid {
  display: grid;
  grid-template-columns: 1.4fr 1.2fr 0.6fr;
  gap: 2.5rem;
  align-items: end;
  padding-top: 1rem;
}

.hero-subtext {
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--text-secondary);
  max-width: 540px;
}

.hero-subtext strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-metrics-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-left: 2rem;
  border-left: 1px solid var(--border-subtle);
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  font-weight: 700;
}

.metric-value {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
}

.hero-scroll-col {
  display: flex;
  justify-content: flex-end;
}

.scroll-down-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  transition: transform var(--transition-fast);
}

.scroll-circle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-normal);
}

.scroll-down-btn:hover .scroll-circle {
  background-color: var(--accent-vermilion);
  border-color: var(--accent-vermilion);
  color: #FFFFFF;
  transform: translateY(4px);
}

/* ==========================================================================
   5. WORK / EXPOSICIÓN SECTION (Asimétrica & Ágil)
   ========================================================================== */
.work-section {
  padding: 4.5rem 0;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 2rem;
  padding-right: 2rem;
  border-bottom: 1px solid var(--border-strong);
}

.section-editorial-header {
  margin-bottom: 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border-strong);
}

.section-number-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-vermilion);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.3rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--text-primary);
}

.section-lead {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 480px;
  line-height: 1.5;
}

/* Lista de Proyectos & Grilla Asimétrica */
.projects-exhibition-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* Grilla de 2 Columnas para Proyectos Secundarios / Universitarios */
.projects-pair-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.project-card-compact {
  padding: 1.8rem;
}

.project-card-compact .project-name {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
}

.project-card-compact .project-tagline {
  font-size: 1.05rem;
}

.mb-3 {
  margin-bottom: 1rem;
}

.project-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 2.2rem;
  position: relative;
  overflow: hidden;
  will-change: transform;
  transition: transform var(--transition-normal), border-color var(--transition-normal), background-color var(--transition-normal);
}

.project-card:hover {
  border-color: var(--text-primary);
  background-color: var(--bg-surface-elevated);
}

/* Fondo Esquemático Sutil */
.project-schematic-bg {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  opacity: 0.08;
  pointer-events: none;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-align: right;
  line-height: 1.6;
}

/* Flagship Card (Crow) */
.project-flagship {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-strong);
}

.project-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.8rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.project-id-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.project-num {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--accent-vermilion);
}

.project-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
}

.badge-primary {
  background-color: var(--accent-vermilion-subtle);
  color: var(--accent-vermilion);
  border: 1px solid rgba(255, 55, 20, 0.2);
}

.badge-warning {
  background-color: rgba(184, 134, 11, 0.12);
  color: var(--accent-yellow);
  border: 1px solid rgba(184, 134, 11, 0.2);
}

.badge-success {
  background-color: rgba(13, 126, 65, 0.12);
  color: var(--accent-green);
  border: 1px solid rgba(13, 126, 65, 0.2);
}

.badge-academic {
  background-color: rgba(26, 86, 219, 0.1);
  color: var(--accent-blue);
  border: 1px solid rgba(26, 86, 219, 0.2);
}

.badge-neutral {
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  border: 1px solid var(--border-medium);
}

.project-role-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.project-title-area {
  margin-bottom: 1.8rem;
}

.title-with-pill {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.3rem;
}

.project-name {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1;
}

.flagship-indicator, .live-production-pill {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-pill);
}

.flagship-indicator {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}

.live-production-pill {
  background-color: rgba(13, 126, 65, 0.15);
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
}

.project-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

/* Cuerpo Editorial de Proyecto */
.project-editorial-body {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  margin-bottom: 2rem;
}

.project-summary-box {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  padding: 1.5rem 1.8rem;
  border-radius: var(--radius-xs);
}

.box-heading {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--accent-vermilion);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.box-text {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.box-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Blueprint Técnico */
.project-blueprint-panel {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-medium);
  padding: 1.5rem;
  border-radius: var(--radius-xs);
}

.blueprint-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.8rem;
  margin-bottom: 1rem;
  border-bottom: 1px dashed var(--border-medium);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
}

.blueprint-tag {
  color: var(--accent-vermilion);
  letter-spacing: 0.08em;
}

.blueprint-status {
  color: var(--text-muted);
}

.blueprint-nodes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.b-node {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.8rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
}

.b-node-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--text-primary);
}

.b-node-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.project-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.spec-col {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.spec-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.spec-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.spec-list li {
  font-size: 0.95rem;
  color: var(--text-secondary);
  position: relative;
  padding-left: 1.2rem;
}

.spec-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-vermilion);
  font-family: var(--font-mono);
}

.tech-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tech-chip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
}

/* Footer de Proyecto */
.project-footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 0.5rem;
}

.project-links-group {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.project-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-xs);
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

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

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

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-elevated);
  border-color: var(--text-primary);
}

.project-verdict {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.verdict-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-vermilion);
}

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

/* ==========================================================================
   6. STACK & CAPACIDADES SECTION
   ========================================================================== */
.stack-section {
  padding: 4.5rem 0;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 2rem;
  padding-right: 2rem;
  border-bottom: 1px solid var(--border-strong);
}

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

.stack-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 2.2rem;
  position: relative;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.stack-card:hover {
  border-color: var(--text-primary);
  transform: translateY(-3px);
}

.stack-card-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent-vermilion);
  margin-bottom: 1rem;
}

.stack-card-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}

.stack-card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.8rem;
  line-height: 1.5;
}

.stack-item-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.2rem;
}

.stack-row {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.stack-name {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stack-use {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ==========================================================================
   7. ABOUT & FILOSOFÍA SECTION
   ========================================================================== */
.about-section {
  padding: 4.5rem 0;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 2rem;
  padding-right: 2rem;
  border-bottom: 1px solid var(--border-strong);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.3fr;
  gap: 4.5rem;
  align-items: start;
}

.about-huge-statement {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--text-primary);
  margin-top: 1rem;
  margin-bottom: 2rem;
}

.about-signature-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 700;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.about-signature-tag span:first-child {
  color: var(--text-primary);
  font-weight: 800;
  font-size: 0.9rem;
}

.about-paragraphs {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  margin-bottom: 2.5rem;
}

.about-p {
  font-size: 1.12rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.about-p.highlight-p {
  font-size: 1.22rem;
  color: var(--text-primary);
}

.about-principles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 2rem;
}

.principle-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 1.2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.principle-index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--accent-vermilion);
}

.principle-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.04em;
}

.principle-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   8. CONTACT SECTION
   ========================================================================== */
.contact-section {
  padding: 5rem 0 3rem 0;
}

.contact-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.contact-pre {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.contact-subhead {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.96;
  color: var(--text-primary);
  margin-bottom: 3.5rem;
  text-transform: uppercase;
}

.contact-title span {
  display: block;
}

.contact-title .editorial-italic {
  text-transform: none;
  color: var(--text-secondary);
  display: inline;
}

.contact-interactive-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 3rem;
  margin-bottom: 4rem;
}

.contact-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border-subtle);
}

.contact-card-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--accent-vermilion);
  letter-spacing: 0.08em;
}

.status-indicator-mini {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.contact-email-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xs);
  padding: 1.8rem 2.2rem;
  margin-bottom: 2rem;
}

.email-address-text {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3.2vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  word-break: break-all;
}

.copy-email-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 0.9rem 1.6rem;
  border: none;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.copy-email-btn:hover {
  background-color: var(--accent-vermilion);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.contact-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.contact-link-pill {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  text-decoration: none;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  padding: 1.2rem 1.4rem;
  border-radius: var(--radius-xs);
  transition: border-color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
}

.contact-link-pill:hover {
  border-color: var(--text-primary);
  background-color: var(--bg-surface-elevated);
  transform: translateY(-2px);
}

.pill-type {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--accent-vermilion);
}

.pill-label {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Footer Final */
.site-footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.footer-left, .footer-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.back-to-top-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 700;
}

.back-to-top-link:hover {
  color: var(--accent-vermilion);
}

/* ==========================================================================
   9. DRAWER / MODAL LATERAL DE ESPECIFICACIONES TÉCNICAS
   ========================================================================== */
.project-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  justify-content: flex-end;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.project-modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal-inner {
  width: 100%;
  max-width: 820px;
  height: 100%;
  background-color: var(--bg-primary);
  border-left: 1px solid var(--border-strong);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  position: relative;
  box-shadow: -16px 0 48px rgba(0, 0, 0, 0.25);
}

.project-modal-backdrop.is-open .modal-inner {
  transform: translateX(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--accent-vermilion);
  border-color: var(--accent-vermilion);
  color: #FFFFFF;
}

.modal-scroll-area {
  padding: 4.5rem 3rem 3rem 3rem;
  overflow-y: auto;
  height: 100%;
}

.modal-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.8rem;
  border-bottom: 1px solid var(--border-medium);
}

.modal-id-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--accent-vermilion);
  margin-bottom: 0.5rem;
  letter-spacing: 0.08em;
}

.modal-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.6rem;
}

.modal-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.modal-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.modal-section-h {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent-vermilion);
  letter-spacing: 0.08em;
  margin-bottom: 0.8rem;
}

.modal-desc-p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.mt-4 {
  margin-top: 2rem;
}

.modal-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.modal-feature-list li {
  font-size: 0.92rem;
  color: var(--text-secondary);
  position: relative;
  padding-left: 1.4rem;
  line-height: 1.5;
}

.modal-feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: 800;
  font-family: var(--font-mono);
}

.modal-tech-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 2rem;
}

.modal-tech-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 0.9rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.m-tech-name {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--text-primary);
}

.m-tech-role {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.modal-actions-area {
  padding-top: 1rem;
}

.modal-primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  width: 100%;
  text-decoration: none;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 1.1rem 1.5rem;
  border-radius: var(--radius-xs);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.modal-primary-btn:hover {
  background-color: var(--accent-vermilion);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* ==========================================================================
   10. TOAST NOTIFICATION
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  pointer-events: none;
}

.toast-message {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-xs);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transform: translateY(20px);
  opacity: 0;
  animation: toast-enter 0.35s var(--ease-editorial) forwards;
}

@keyframes toast-enter {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Botón Menú Mobile */
.mobile-menu-btn {
  display: none;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 0;
  transition: background-color var(--transition-fast);
}

.mobile-menu-btn .menu-bar {
  width: 18px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 1px;
  transition: transform 0.25s var(--ease-editorial), opacity 0.25s ease;
}

.mobile-menu-btn.is-active .menu-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.mobile-menu-btn.is-active .menu-bar:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.is-active .menu-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Overlay Menú Mobile Editorial */
.mobile-nav-overlay {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100vw;
  height: calc(100vh - var(--header-height));
  height: calc(100dvh - var(--header-height));
  background-color: var(--bg-primary);
  z-index: 850;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 0.3s var(--ease-editorial), transform 0.3s var(--ease-editorial), visibility 0.3s ease;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 1px solid var(--border-medium);
}

.mobile-nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-nav-content {
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
}

.mobile-nav-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.5rem;
}

.mobile-nav-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--accent-vermilion);
  letter-spacing: 0.08em;
}

.mobile-live-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.mobile-nav-item {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  text-decoration: none;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.mobile-nav-item:active {
  color: var(--accent-vermilion);
  padding-left: 0.4rem;
}

.m-nav-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent-vermilion);
}

.m-nav-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.mobile-nav-footer {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.mobile-footer-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.mobile-footer-email {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

/* ==========================================================================
   11. ADAPTACIONES RESPONSIVE (MOBILE & TABLET DE ALTA GAMA)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-bottom-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .hero-scroll-col {
    grid-column: span 2;
    justify-content: flex-start;
  }
  .blueprint-nodes {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .stack-editorial-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  /* Contención Global de Viewport Mobile (Previene Zoom Out y Espacio Negro) */
  html, body {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
  }

  /* Header Mobile */
  .header-inner {
    padding: 0 1rem;
  }
  .desktop-only-link {
    display: none;
  }
  .header-live-discreet {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
  .sound-label {
    display: none;
  }
  .sound-toggle-btn {
    padding: 0.35rem 0.5rem;
  }
  .header-actions {
    gap: 0.45rem;
  }

  /* Hero Mobile */
  .hero-section {
    padding-top: calc(var(--header-height) + 1.2rem);
    padding-bottom: 2.5rem;
    width: 100%;
  }
  .hero-container {
    padding: 0 1rem;
    width: 100%;
  }
  .hero-pre-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 1.4rem;
  }
  .hero-meta-badge {
    font-size: 0.68rem;
    flex-wrap: wrap;
    gap: 0.3rem;
  }
  .hero-availability-discreet {
    font-size: 0.68rem;
    padding: 0.25rem 0.6rem;
    width: 100%;
  }
  .hero-main-title {
    font-size: clamp(1.65rem, 7.5vw, 3rem);
    line-height: 1.04;
    letter-spacing: -0.03em;
    word-break: normal;
  }

  .title-line-1 .editorial-italic {
    display: block;
    margin-left: 0;
    font-size: 0.95em;
    margin-top: 0.15em;
    margin-bottom: 0.15em;
  }

  .title-line-2, .title-line-3 {
    white-space: nowrap;
    display: block;
  }

  .bracket-accent {
    display: inline;
    white-space: nowrap;
  }
  
  /* Cinta Cinética contenida al 100% en mobile */
  .kinetic-ticker-wrapper {
    width: 100%;
    margin-left: 0;
    margin-bottom: 1.8rem;
  }

  .hero-bottom-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .hero-subtext {
    font-size: 1rem;
    line-height: 1.55;
  }
  .hero-metrics-col {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--border-subtle);
    padding-top: 1.2rem;
    gap: 0.6rem;
  }
  .hero-scroll-col {
    grid-column: span 1;
    display: none; /* No necesario en mobile para ahorrar espacio */
  }

  /* Secciones & Contenedores Mobile */
  .work-section, .stack-section, .about-section, .contact-container {
    padding-left: 1rem;
    padding-right: 1rem;
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
    width: 100%;
  }

  .section-editorial-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 1.8rem;
    padding-bottom: 0.8rem;
  }

  .section-title {
    font-size: clamp(1.85rem, 7.5vw, 2.5rem);
  }
  .section-lead {
    font-size: 0.92rem;
  }

  /* Proyectos Mobile: Limpieza de Colisiones y Texto */
  .projects-exhibition-list {
    gap: 1.8rem;
    width: 100%;
  }
  .projects-pair-grid {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }

  /* Ocultar texto esquemático de fondo en mobile para evitar superposición */
  .project-schematic-bg {
    display: none !important;
  }

  .project-card {
    padding: 1.4rem 1.1rem;
    width: 100%;
  }
  .project-flagship {
    padding: 1.5rem 1.15rem;
  }

  .project-header-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 1.2rem;
    padding-bottom: 0.8rem;
  }

  .project-id-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
  }

  .project-num {
    font-size: 1.1rem;
  }

  .project-badge {
    font-size: 0.62rem;
    padding: 0.2rem 0.5rem;
    line-height: 1.2;
  }

  .project-role-tag {
    font-size: 0.68rem;
    line-height: 1.35;
    word-break: break-word;
    color: var(--text-muted);
  }

  .project-title-area {
    margin-bottom: 1.2rem;
  }

  .title-with-pill {
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
  }

  .project-name {
    font-size: clamp(1.8rem, 6.8vw, 2.4rem);
  }

  .flagship-indicator, .live-production-pill {
    font-size: 0.6rem;
    padding: 0.2rem 0.5rem;
  }

  .project-tagline {
    font-size: 1.1rem;
    line-height: 1.35;
  }

  /* Resumen y Blueprint en Mobile */
  .project-editorial-body {
    gap: 1.2rem;
    margin-bottom: 1.5rem;
  }

  .project-summary-box {
    padding: 1.1rem 1rem;
  }

  .box-heading {
    font-size: 0.68rem;
    margin-bottom: 0.4rem;
  }

  .box-text {
    font-size: 0.95rem;
    line-height: 1.5;
  }

  .project-blueprint-panel {
    padding: 1rem;
  }

  .blueprint-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
    padding-bottom: 0.5rem;
    margin-bottom: 0.8rem;
  }

  .blueprint-tag {
    font-size: 0.68rem;
  }

  .blueprint-status {
    font-size: 0.65rem;
  }

  .blueprint-nodes {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .b-node {
    padding: 0.7rem;
  }

  .b-node-title {
    font-size: 0.68rem;
  }

  .b-node-desc {
    font-size: 0.82rem;
  }

  .project-specs-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
    padding: 1.2rem 0;
  }

  .spec-label {
    font-size: 0.66rem;
  }

  .spec-list li {
    font-size: 0.88rem;
  }

  .tech-chip {
    font-size: 0.7rem;
    padding: 0.25rem 0.6rem;
  }
  
  /* Botones Full-Width para touch */
  .project-links-group {
    width: 100%;
    flex-direction: column;
    gap: 0.6rem;
  }

  .project-btn {
    width: 100%;
    justify-content: center;
    min-height: 46px;
    font-size: 0.76rem;
  }

  .project-footer-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
  }

  .project-verdict {
    font-size: 0.7rem;
  }

  /* Stack & Filosofía Mobile */
  .stack-editorial-grid {
    gap: 1.4rem;
  }

  .stack-card {
    padding: 1.5rem 1.15rem;
  }

  .stack-card-title {
    font-size: 1.2rem;
  }

  .stack-card-desc {
    font-size: 0.88rem;
    margin-bottom: 1.2rem;
  }

  .stack-item-list {
    gap: 1rem;
  }

  .about-huge-statement {
    font-size: clamp(1.6rem, 5.8vw, 2.2rem);
    line-height: 1.2;
    margin-bottom: 1.5rem;
  }

  .about-p {
    font-size: 0.98rem;
    line-height: 1.55;
  }

  .about-principles-grid {
    padding-top: 1.4rem;
    gap: 1rem;
  }

  .principle-item {
    padding: 1rem 1.1rem;
  }

  /* Contacto Mobile */
  .contact-section {
    padding: 3.5rem 0 2rem 0;
  }

  .contact-title {
    font-size: clamp(2.2rem, 8.5vw, 3.8rem);
    margin-bottom: 2rem;
    line-height: 0.98;
  }

  .contact-interactive-card {
    padding: 1.5rem 1.15rem;
    margin-bottom: 2.5rem;
  }

  .contact-card-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 1.4rem;
  }

  .contact-email-row {
    padding: 1.2rem 0.9rem;
    flex-direction: column;
    align-items: stretch;
    gap: 1.2rem;
  }

  .email-address-text {
    font-size: clamp(1.1rem, 5.2vw, 1.6rem);
    text-align: center;
    word-break: break-all;
  }

  .copy-email-btn {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }

  .contact-links-grid {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .contact-link-pill {
    padding: 0.9rem 1.1rem;
  }

  /* Footer Mobile */
  .site-footer-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
    padding-top: 1.5rem;
    padding-bottom: 2rem;
  }

  /* Modal Mobile (Drawer deslizable cómodo) */
  .modal-inner {
    max-width: 100%;
  }

  .modal-content-grid {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }

  .modal-scroll-area {
    padding: 4rem 1.15rem 2.5rem 1.15rem;
  }

  .modal-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }

  .modal-primary-btn {
    min-height: 48px;
  }
}

/* Micro-dispositivos (iPhone SE, 320px - 380px) */
@media (max-width: 380px) {
  .header-inner {
    padding: 0 0.75rem;
  }
  .monogram-name {
    font-size: 0.88rem;
  }
  .hero-container {
    padding: 0 0.75rem;
  }
  .project-card {
    padding: 1.2rem 0.9rem;
  }
  .email-address-text {
    font-size: 1.05rem;
  }
}