/* ==========================================================================
   ASCK SOFTWARE — "HUMAN SCRIBBLE / HAND-DRAWN ORGANIC TECH" DESIGN SYSTEM
   Fusión oficial de identidad asck.tech + estética artesanal de ingeniería oscura
   ========================================================================== */

:root {
  /* Sustrato de Papel Blanco / Cuaderno de Bocetos (White Sketchbook Paper) */
  --bg-canvas: #FAF9F6;              /* Off-white cálido tipo libreta Strathmore / Moleskine */
  --bg-canvas-subtle: #F4EFE6;       /* Crema suave de margen */
  --bg-card: #FFFFFF;                /* Hoja blanca pura recortada */
  --bg-card-alt: #F8F6F0;            /* Ficha técnica marfil */
  --bg-input: #FFFFFF;
  --bg-newsprint: #F4EEE2;           /* Papel de periódico envejecido */
  --bg-newsprint-aged: #EAE3D2;      /* Papel de prensa añejo */

  /* Tintas de Dibujo Artesanal y Caligrafía Técnica (India Ink / Micron) */
  --ink-primary: #191919;            /* Tinta negra carbón pura */
  --ink-secondary: #2C2C2E;          /* Tinta de pluma estilográfica */
  --ink-muted: #5A5A5E;              /* Grafito lápiz 2B */
  --ink-faint: #8E8E93;              /* Lápiz suave de guía técnica */

  /* Paleta Oficial de Plumones Pastel (Stabilo Boss Original & Zebra Mildliner) */
  --mild-yellow: #FEF08A;            /* Mildliner Milky Yellow */
  --mild-mint: #A7E8C8;              /* Stabilo Touch of Turquoise / Mint */
  --mild-sky: #C3EFFC;               /* Stabilo Breezy Blue */
  --mild-peach: #FFDEB5;             /* Mildliner Creamy Peach / Apricot */
  --mild-pink: #F7C2D6;              /* Stabilo Pink Blush */
  --mild-lilac: #C3BBEC;             /* Stabilo Lilac Haze */
  --mild-grey: #BAC7C5;              /* Mildliner Gris Neutro */

  /* Tintas de Acento y Marcas */
  --hl-emerald: #059669;             /* Verde esmeralda tinta intensa */
  --hl-emerald-wash: rgba(167, 232, 200, 0.75);
  --hl-cyan: #0284C7;                /* Azul técnico de plano */
  --hl-cyan-wash: rgba(195, 239, 252, 0.75);
  --hl-coral: #E11D48;               /* Rojo corrector de pluma */
  --hl-wa: #25D366;                  /* WhatsApp */

  /* Bordes Orgánicos Asimétricos "Human Scribble" */
  --border-sketch-1: 255px 15px 225px 15px / 15px 225px 15px 255px;
  --border-sketch-2: 15px 225px 15px 255px / 255px 15px 225px 15px;
  --border-sketch-pill: 255px 25px 225px 25px / 25px 225px 25px 255px;
  --border-chalk-solid: 2.5px solid #191919;
  --border-chalk-dashed: 2px dashed #191919;
  --border-ink: 2.5px solid #191919;
  --border-ink-thin: 1.5px solid #191919;

  /* Sombras de Trazos, Papel Físico y Tinta */
  --shadow-sketch: 4px 4px 0px #191919, 6px 7px 0px var(--mild-yellow);
  --shadow-sketch-lg: 5px 6px 0px #191919, 8px 9px 0px var(--mild-mint);
  --shadow-paper: 3px 4px 0px #191919, 0 8px 24px rgba(25, 25, 25, 0.08);

  /* Tipografías Editoriales y de Cuaderno */
  --font-doodle: 'Architects Daughter', cursive, sans-serif;
  --font-hand: 'Caveat', cursive, sans-serif;
  --font-marker: 'Permanent Marker', cursive, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-body: 'Architects Daughter', cursive, sans-serif;
  --font-newspaper-headline: 'Playfair Display', serif;
  --font-newspaper-body: 'Special Elite', cursive, monospace;
}

/* Reset y Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-canvas);
  color: var(--ink-primary);
}

body {
  background-color: var(--bg-canvas);
  color: var(--ink-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
  /* Textura de cuaderno de bocetos (Dot Grid Sketchbook) sobre papel blanco cálido */
  background-image: 
    radial-gradient(#C8BFB0 1px, transparent 1px),
    linear-gradient(to right, rgba(25, 25, 25, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(25, 25, 25, 0.03) 1px, transparent 1px);
  background-size: 22px 22px, 44px 44px, 44px 44px;
}

/* Textura suave de papel milimetrado de libreta técnica */
.paper-texture {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.25;
  background: 
    repeating-linear-gradient(0deg, rgba(25, 25, 25, 0.03) 0, rgba(25, 25, 25, 0.03) 1px, transparent 1px, transparent 32px),
    repeating-linear-gradient(90deg, rgba(25, 25, 25, 0.03) 0, rgba(25, 25, 25, 0.03) 1px, transparent 1px, transparent 32px);
  z-index: 1;
}

/* Contenedor principal con guías de dibujo técnico */
.main-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   ESTILOS MAESTROS: HUMAN SCRIBBLE / DRAWING ESSENCE (CERO CUADRADO)
   ========================================================================== */

/* 1. Esquinas de Plano Técnico con Trazos Cruzados que Sobresalen (Draftsman Overshoots) */
.sketch-corners {
  position: relative;
}

.sketch-corners::before {
  content: '';
  position: absolute;
  inset: -7px;
  pointer-events: none;
  background: 
    linear-gradient(to right, #191919 16px, transparent 16px) top left / 100% 2.5px no-repeat,
    linear-gradient(to bottom, #191919 16px, transparent 16px) top left / 2.5px 100% no-repeat,
    linear-gradient(to left, #191919 16px, transparent 16px) top right / 100% 2.5px no-repeat,
    linear-gradient(to bottom, #191919 16px, transparent 16px) top right / 2.5px 100% no-repeat,
    linear-gradient(to right, #191919 16px, transparent 16px) bottom left / 100% 2.5px no-repeat,
    linear-gradient(to top, #191919 16px, transparent 16px) bottom left / 2.5px 100% no-repeat,
    linear-gradient(to left, #191919 16px, transparent 16px) bottom right / 100% 2.5px no-repeat,
    linear-gradient(to top, #191919 16px, transparent 16px) bottom right / 2.5px 100% no-repeat;
  z-index: 4;
}

/* 2. Sombra Tramada estilo Grabado / Cómic a 45 grados en Tinta Negra */
.sketch-hatch-shadow {
  position: relative;
}

.sketch-hatch-shadow::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 8px;
  right: -10px;
  bottom: -10px;
  background: repeating-linear-gradient(
    -45deg,
    rgba(25, 25, 25, 0.18) 0px,
    rgba(25, 25, 25, 0.18) 1.5px,
    transparent 1.5px,
    transparent 6px
  );
  border-radius: inherit;
  z-index: -1;
  pointer-events: none;
}

/* 3. Clip Metálico de Sujeción (Paperclip) dibujado a mano en tinta */
.sketch-paperclip {
  position: absolute;
  top: -14px;
  right: 32px;
  width: 18px;
  height: 42px;
  border: 2.5px solid #191919;
  border-radius: 9px 9px 0 0;
  border-bottom: none;
  z-index: 6;
  pointer-events: none;
  box-shadow: 2px 2px 0px rgba(0,0,0,0.25);
  transform: rotate(4deg);
}

.sketch-paperclip::after {
  content: '';
  position: absolute;
  top: 9px;
  left: 3px;
  right: 3px;
  height: 25px;
  border: 2px solid #191919;
  border-radius: 0 0 7px 7px;
  border-top: none;
}

/* 4. Divisores de Sección estilo Garabatos y Planos Técnicos */
.doodle-divider {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 48px 0;
  position: relative;
  z-index: 5;
}

.doodle-divider-inner {
  width: 100%;
  max-width: 1100px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.doodle-divider-svg {
  width: 100%;
  height: 38px;
  display: block;
}

.doodle-divider-badge {
  position: absolute;
  background: #FFFFFF;
  border: 2.5px solid #191919;
  border-radius: var(--border-sketch-pill);
  padding: 5px 18px;
  font-family: var(--font-marker);
  font-size: 0.88rem;
  letter-spacing: 0.5px;
  color: #191919;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 3px 4px 0px #191919, 5px 6px 0px var(--mild-yellow);
  transform: rotate(-1deg);
  white-space: nowrap;
}

/* 5. Marcas de Registro y Cruces de Guía de Arquitecto en Tinta */
.draftsman-crosshair {
  position: absolute;
  width: 24px;
  height: 24px;
  pointer-events: none;
  opacity: 0.85;
  z-index: 10;
}

.draftsman-crosshair::before,
.draftsman-crosshair::after {
  content: '';
  position: absolute;
  background: #191919;
}

.draftsman-crosshair::before {
  top: 11px;
  left: 0;
  width: 24px;
  height: 2px;
}

.draftsman-crosshair::after {
  top: 0;
  left: 11px;
  width: 2px;
  height: 24px;
}

/* ==========================================================================
   NUEVOS COMPONENTES: PLUMONES PASTEL (MILDLINER / STABILO)
   ========================================================================== */
.highlight-marker {
  position: relative;
  display: inline-block;
  white-space: normal;
  padding: 0 4px;
}

.highlight-marker::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 12% -6px 6% -6px;
  background-color: var(--mild-yellow);
  opacity: 0.85;
  transform: rotate(-0.6deg) skewX(-4deg);
  border-radius: 4px 2px 5px 3px / 2px 4px 3px 5px;
  mix-blend-mode: multiply;
  pointer-events: none;
}

.highlight-marker.mint::before {
  background-color: var(--mild-mint);
  transform: rotate(0.4deg) skewX(3deg);
}

.highlight-marker.sky::before {
  background-color: var(--mild-sky);
  transform: rotate(-0.5deg) skewX(-2deg);
}

.highlight-marker.peach::before {
  background-color: var(--mild-peach);
  transform: rotate(0.6deg) skewX(4deg);
}

.highlight-marker.pink::before {
  background-color: var(--mild-pink);
  transform: rotate(-0.4deg) skewX(-3deg);
}

.highlight-marker.lilac::before {
  background-color: var(--mild-lilac);
  transform: rotate(0.5deg) skewX(2deg);
}

/* ==========================================================================
   NUEVOS COMPONENTES: RECORTES DE PERIÓDICO (NEWSPAPER CLIPPINGS & COLLAGE)
   ========================================================================== */
.clipping-wrapper {
  position: relative;
  display: block;
  filter: drop-shadow(4px 5px 0px #191919) drop-shadow(0 6px 16px rgba(0,0,0,0.1));
  margin: 12px 0;
}

.newspaper-clipping {
  background-color: var(--bg-newsprint);
  color: #191919;
  padding: 24px 26px;
  position: relative;
  font-family: var(--font-newspaper-headline);
  border: 1px solid #D8CFC0;
  /* Borde rasgado orgánico superior e inferior con clip-path */
  clip-path: polygon(
    0% 0.6%, 3% 0%, 7% 0.7%, 12% 0.1%, 18% 0.8%, 25% 0%, 33% 0.6%, 42% 0.1%, 50% 0.8%, 60% 0%, 70% 0.7%, 82% 0.1%, 92% 0.6%, 100% 0.2%,
    100% 98.8%, 97% 99.8%, 91% 98.9%, 84% 99.9%, 76% 99.1%, 68% 100%, 59% 99.2%, 49% 99.8%, 39% 98.9%, 29% 100%, 19% 99.1%, 10% 99.9%, 4% 99.2%, 0% 100%
  );
  transform: rotate(-0.8deg);
  transition: transform 0.25s ease;
}

.newspaper-clipping:hover {
  transform: rotate(0deg) scale(1.01);
}

.newspaper-masthead {
  border-top: 3px double #191919;
  border-bottom: 3px double #191919;
  padding: 5px 0;
  margin-bottom: 12px;
  text-align: center;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-newspaper-body);
  font-size: 0.75rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.newspaper-headline {
  font-family: var(--font-newspaper-headline);
  font-size: 1.65rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
  color: #191919;
}

.newspaper-columns {
  column-count: 2;
  column-gap: 20px;
  column-rule: 1px solid #CFC4B2;
  font-family: var(--font-newspaper-headline);
  font-size: 0.95rem;
  line-height: 1.55;
  text-align: justify;
}

.newspaper-columns p:first-of-type::first-letter {
  font-family: var(--font-newspaper-headline);
  font-size: 3.2em;
  float: left;
  line-height: 0.8;
  margin: 0.1em 0.14em 0 0;
  font-weight: 900;
  color: #191919;
}

/* Cinta Washi Tape Transparente que sujeta los recortes */
.washi-tape {
  position: absolute;
  top: -12px;
  left: 28px;
  width: 90px;
  height: 24px;
  background-color: rgba(254, 240, 138, 0.78);
  backdrop-filter: blur(2px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
  clip-path: polygon(
    0% 10%, 4% 0%, 96% 0%, 100% 8%, 
    98% 92%, 94% 100%, 2% 100%, 0% 90%
  );
  transform: rotate(-3deg);
  z-index: 5;
  pointer-events: none;
}

.washi-tape.mint {
  background-color: rgba(167, 232, 200, 0.78);
  left: auto;
  right: 28px;
  transform: rotate(3.5deg);
}

.washi-tape.peach {
  background-color: rgba(255, 222, 181, 0.78);
  transform: rotate(1deg);
}

/* Letras de Titular Recortadas estilo Prensa (Ransom-style Tags) */
.ransom-tag {
  display: inline-flex;
  gap: 3px;
  align-items: center;
  font-family: var(--font-newspaper-headline);
  font-weight: 900;
  margin-right: 6px;
}

.ransom-letter {
  display: inline-block;
  padding: 1px 5px;
  font-size: 0.85rem;
  border: 1px solid #191919;
  box-shadow: 1px 1px 0px #191919;
}

.ransom-letter:nth-child(odd) {
  background: #191919;
  color: #FFFFFF;
  transform: rotate(-2deg);
}

.ransom-letter:nth-child(even) {
  background: var(--mild-yellow);
  color: #191919;
  transform: rotate(2deg);
}

/* ==========================================================================
   NAVBAR FIJA SKETCH (SOBRE PAPEL BLANCO)
   ========================================================================== */
.navbar-wrapper {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 249, 246, 0.95);
  backdrop-filter: blur(14px);
  border-bottom: 2.5px solid #191919;
  border-top: 1.5px dashed rgba(25, 25, 25, 0.25);
  box-shadow: 0 4px 0px #191919;
  padding: 10px 0;
}

.navbar {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink-primary);
}

.brand-text {
  font-family: var(--font-marker);
  font-size: 1.35rem;
  letter-spacing: 0.5px;
  color: #191919;
}

.asck-scribble-logo-badge {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  background: transparent;
  border: none;
  box-shadow: none;
}

.asck-scribble-logo-badge:hover {
  transform: rotate(-4deg) scale(1.1);
}

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

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
}

.nav-link {
  font-family: var(--font-doodle);
  font-size: 0.95rem;
  font-weight: 700;
  color: #191919;
  text-decoration: none;
  position: relative;
  padding: 5px 12px;
  transition: all 0.2s ease;
  border: 1.5px solid transparent;
  border-radius: var(--border-sketch-pill);
}

.nav-link:hover,
.nav-link.active {
  color: #191919;
  background: var(--mild-yellow);
  border: 2px solid #191919;
  box-shadow: 2px 3px 0px #191919;
  transform: rotate(-1.5deg) scale(1.05);
}

.nav-cta-container {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.doodle-arrow-cta {
  position: absolute;
  left: -50px;
  top: -12px;
  stroke: #191919;
}

.btn-doodle-primary {
  background-color: var(--mild-mint);
  color: #191919;
  font-family: var(--font-marker);
  font-size: 0.95rem;
  font-weight: 800;
  padding: 9px 20px;
  border: 2.5px solid #191919 !important;
  border-radius: var(--border-sketch-pill) !important;
  box-shadow: 3px 4px 0px #191919, 5px 6px 0px var(--mild-yellow) !important;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.18s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-doodle-primary:hover {
  transform: translateY(-3px) rotate(1.5deg) scale(1.03);
  box-shadow: 4px 5px 0px #191919, 7px 8px 0px var(--mild-yellow) !important;
  background-color: #8ce3b6;
}

.btn-doodle-primary:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px #191919 !important;
}

/* ==========================================================================
   01 — HERO SECTION
   ========================================================================== */
.hero-section {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
  padding: 60px 0 44px;
}

.hero-content {
  position: relative;
}

.hero-brand-badge-container {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.hero-logo-sticker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  border: none;
  padding: 0;
  box-shadow: none;
}

.hero-logo-scribble-img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.hero-logo-caption {
  font-family: var(--font-marker);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ink-primary);
  letter-spacing: 0.5px;
}

.doodle-stars {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.kicker-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--hl-emerald);
}

.hero-title {
  font-family: var(--font-marker);
  font-size: 2.7rem;
  line-height: 1.15;
  color: var(--ink-primary);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.highlight-title {
  background: var(--mild-yellow);
  border: 2px dashed #191919;
  padding: 3px 12px;
  border-radius: var(--border-sketch-1);
  display: inline-block;
  transform: rotate(-0.5deg);
  color: #191919;
  box-shadow: 2px 3px 0px #191919;
}

.title-underline {
  position: relative;
  display: inline-block;
}

.title-underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 8px;
  background-color: var(--mild-mint);
  z-index: -1;
  border-radius: var(--border-sketch-2);
  transform: rotate(-1deg);
  opacity: 0.9;
}

/* Marcadores fluorescentes estilo boceto arquitectónico (Mildliner / Stabilo) */
.marker-highlight-yellow {
  display: inline-block;
  position: relative;
  z-index: 1;
}
.marker-highlight-yellow::before {
  content: '';
  position: absolute;
  inset: 15% -6px 8% -6px;
  background: var(--mild-yellow);
  border-radius: 4px;
  transform: rotate(-1.5deg) skewX(-6deg);
  z-index: -1;
  mix-blend-mode: multiply;
  pointer-events: none;
}

.marker-highlight-cyan {
  display: inline-block;
  position: relative;
  z-index: 1;
}
.marker-highlight-cyan::before {
  content: '';
  position: absolute;
  inset: 15% -6px 8% -6px;
  background: var(--mild-sky);
  border-radius: 4px;
  transform: rotate(1.2deg) skewX(5deg);
  z-index: -1;
  mix-blend-mode: multiply;
  pointer-events: none;
}

.marker-highlight-emerald {
  display: inline-block;
  position: relative;
  z-index: 1;
}
.marker-highlight-emerald::before {
  content: '';
  position: absolute;
  inset: 15% -6px 8% -6px;
  background: var(--mild-mint);
  border-radius: 4px;
  transform: rotate(-0.8deg) skewX(-4deg);
  z-index: -1;
  mix-blend-mode: multiply;
  pointer-events: none;
}

.doodle-exclamations {
  color: #191919;
  display: inline-block;
  transform: rotate(4deg);
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.25rem;
  color: var(--ink-secondary);
  margin-bottom: 16px;
}

.hero-subtitle strong {
  font-family: var(--font-doodle);
  font-size: 1.45rem;
  color: #191919;
  background-color: var(--mild-sky);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1.5px dashed #191919;
  box-shadow: 1.5px 2px 0px #191919;
}

.hero-claim-asck {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--ink-secondary);
  margin-bottom: 26px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.badge-asck-clean {
  background: var(--mild-yellow);
  color: #191919;
  border: 1.5px solid #191919;
  font-weight: 800;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 4px;
  box-shadow: 1.5px 1.5px 0px #191919;
}

.hero-actions {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
}

.btn-doodle-large {
  background-color: var(--mild-mint);
  color: #191919;
  font-family: var(--font-marker);
  font-size: 1rem;
  font-weight: 800;
  padding: 13px 26px;
  border: 2.5px solid #191919;
  border-radius: var(--border-sketch-pill);
  box-shadow: 4px 4px 0px #191919, 7px 7px 0px var(--mild-yellow);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.15s ease;
}

.btn-doodle-large:hover {
  transform: translateY(-3px) rotate(-1deg);
  box-shadow: 5px 6px 0px #191919, 9px 10px 0px var(--mild-yellow);
  background-color: #8ce3b6;
}

.btn-doodle-secondary {
  text-decoration: none;
  font-family: var(--font-doodle);
  font-size: 1.15rem;
  color: var(--ink-primary);
  display: flex;
  flex-direction: column;
}

.strikethrough {
  text-decoration: line-through;
  text-decoration-color: var(--hl-coral);
  text-decoration-thickness: 3px;
  color: var(--ink-muted);
}

.correction-note {
  font-weight: bold;
  color: #0284C7;
}

/* Visual del Hero */
.hero-visual {
  position: relative;
}

.sketch-card-frame {
  background: #FFFFFF;
  border: 2.5px solid #191919;
  border-radius: var(--border-sketch-1);
  box-shadow: 4px 5px 0px #191919, 8px 9px 0px var(--mild-sky);
  padding: 14px;
  position: relative;
  transform: rotate(0.8deg);
  transition: transform 0.3s ease;
}

.sketch-card-frame:hover {
  transform: rotate(0deg) scale(1.01);
  box-shadow: 5px 6px 0px #191919, 10px 11px 0px var(--mild-mint);
}

.hero-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: calc(var(--border-sketch-1) - 4px);
  border: 1.5px solid #191919;
}

.caption-tag {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 10px 10px 4px;
}

.badge-doodle {
  background: var(--mild-mint);
  color: #191919;
  border: 1.5px solid #191919;
  padding: 2px 8px;
  border-radius: 20px;
  box-shadow: 1.5px 1.5px 0px #191919;
}

/* ==========================================================================
   02 — SECCIÓN ASIMÉTRICA: PILARES Y CONFIANZA
   ========================================================================== */
.split-section {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  padding: 40px 0 60px;
}

.pillar-header-group {
  position: relative;
  margin-bottom: 24px;
}

.wavy-arrow-left {
  position: absolute;
  left: -35px;
  top: -20px;
}

.kicker-mini {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: #059669;
  margin-bottom: 6px;
}

.section-title-doodle {
  font-family: var(--font-marker);
  font-size: 1.85rem;
  line-height: 1.25;
  margin-bottom: 10px;
  color: var(--ink-primary);
}

.section-desc {
  font-size: 1rem;
  color: var(--ink-secondary);
}

/* Tarjetero de Pilares en Dibujo Técnico */
.carousel-container {
  background: #FFFFFF;
  border: 2.5px solid #191919 !important;
  border-radius: var(--border-sketch-1);
  box-shadow: 4px 4px 0px #191919, 7px 7px 0px var(--mild-yellow) !important;
  padding: 24px;
  position: relative;
}

/* Esquinas de arquitecto con trazos pasados en el tarjetero */
.carousel-container::before {
  content: '';
  position: absolute;
  inset: -7px;
  pointer-events: none;
  background: 
    linear-gradient(to right, #191919 16px, transparent 16px) top left / 100% 2.5px no-repeat,
    linear-gradient(to bottom, #191919 16px, transparent 16px) top left / 2.5px 100% no-repeat,
    linear-gradient(to left, #191919 16px, transparent 16px) top right / 100% 2.5px no-repeat,
    linear-gradient(to bottom, #191919 16px, transparent 16px) top right / 2.5px 100% no-repeat,
    linear-gradient(to right, #191919 16px, transparent 16px) bottom left / 100% 2.5px no-repeat,
    linear-gradient(to top, #191919 16px, transparent 16px) bottom left / 2.5px 100% no-repeat,
    linear-gradient(to left, #191919 16px, transparent 16px) bottom right / 100% 2.5px no-repeat,
    linear-gradient(to top, #191919 16px, transparent 16px) bottom right / 2.5px 100% no-repeat;
  z-index: 4;
}

.tarjetero-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.tarjetero-tab {
  flex: 1;
  background: #F4EFE6;
  border: 2px solid #191919 !important;
  border-radius: 12px 12px 4px 4px;
  padding: 10px 12px;
  font-family: var(--font-marker);
  font-size: 0.92rem;
  letter-spacing: 0.5px;
  color: #191919;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 2px 2px 0px #191919;
  transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}

.tarjetero-tab:hover {
  transform: translateY(-2px);
  background: #EAE3D2;
}

.tarjetero-tab.active {
  background: var(--mild-mint);
  color: #191919;
  border-color: #191919 !important;
  box-shadow: 3px 3px 0px #191919, 5px 5px 0px var(--mild-yellow) !important;
  transform: translateY(-4px) rotate(-1deg);
}

.tarjetero-tab .tab-idx {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  opacity: 0.9;
  background: rgba(25, 25, 25, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
}

.tarjetero-progress-track {
  width: 100%;
  height: 8px;
  background: #EAE3D2;
  border: 1.5px solid #191919;
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 18px;
}

.tarjetero-progress-fill {
  height: 100%;
  background: var(--mild-mint);
  box-shadow: 0 0 10px rgba(167, 232, 200, 0.5);
  transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.carousel-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  gap: 16px;
}
.carousel-track::-webkit-scrollbar { display: none; }

.carousel-card {
  flex: 0 0 100%;
  scroll-snap-align: center;
  display: block;
  transition: opacity 0.25s ease, transform 0.25s ease;
  opacity: 0.45;
}

.carousel-card.active {
  opacity: 1;
  transform: scale(1);
}

.card-sketch-border {
  border: 2.5px solid #191919 !important;
  border-radius: var(--border-sketch-2);
  padding: 24px;
  background: #FFFFFF;
  box-shadow: 4px 4px 0px #191919, 7px 7px 0px var(--mild-sky) !important;
  position: relative;
}

/* Sombra tramada estilo grabado en la tarjeta de servicio */
.card-sketch-border::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 6px;
  right: -8px;
  bottom: -8px;
  background: repeating-linear-gradient(
    -45deg,
    rgba(25, 25, 25, 0.16) 0px,
    rgba(25, 25, 25, 0.16) 1.5px,
    transparent 1.5px,
    transparent 6px
  );
  border-radius: inherit;
  z-index: -1;
  pointer-events: none;
}

.card-header-doodle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.card-num-doodle {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.2rem;
  color: #191919;
}

.card-badge-doodle {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  background: var(--mild-yellow);
  color: #191919;
  padding: 2px 8px;
  border-radius: 12px;
  border: 1.5px solid #191919;
}

.card-icon-area {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}

.doodle-icon-svg {
  width: 90px;
  height: 65px;
}

.card-title {
  font-family: var(--font-marker);
  font-size: 1.2rem;
  text-align: center;
  margin-bottom: 8px;
  color: var(--ink-primary);
}

.card-text {
  font-size: 0.92rem;
  color: var(--ink-secondary);
  text-align: center;
  margin-bottom: 12px;
}

.card-applied {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  background: #F4EFE6;
  border-radius: 4px;
  padding: 6px 10px;
  color: var(--ink-secondary);
  border: 1.5px solid #191919;
}

.card-applied strong {
  color: #0284C7;
}

.carousel-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
}

.carousel-arrow {
  background: #FFFFFF;
  border: 2px solid #191919;
  border-radius: var(--border-sketch-1);
  box-shadow: 2px 3px 0px #191919;
  font-family: var(--font-marker);
  font-size: 1.2rem;
  color: #191919;
  width: 42px;
  height: 38px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.carousel-arrow:hover {
  background: var(--mild-yellow);
  transform: translateY(-2px);
  box-shadow: 3px 4px 0px #191919;
}

.carousel-dots {
  display: flex;
  gap: 10px;
}

.carousel-dots .dot {
  width: 12px;
  height: 12px;
  border: 1.5px solid #191919;
  border-radius: 50%;
  background: #FAF9F6;
  cursor: pointer;
  transition: all 0.2s ease;
}

.carousel-dots .dot.active {
  background: var(--mild-mint);
  border-color: #191919;
  transform: scale(1.2);
  box-shadow: 1.5px 1.5px 0px #191919;
}

/* Columna Derecha: Confianza y Changelog */
.split-col-right {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sketch-panel {
  background: #FFFFFF;
  border: 2.5px solid #191919 !important;
  border-radius: var(--border-sketch-1);
  box-shadow: 4px 4px 0px #191919, 7px 7px 0px var(--mild-peach) !important;
  padding: 24px;
  position: relative;
}

/* Esquinas de arquitecto para paneles */
.sketch-panel::before {
  content: '';
  position: absolute;
  inset: -7px;
  pointer-events: none;
  background: 
    linear-gradient(to right, #191919 16px, transparent 16px) top left / 100% 2.5px no-repeat,
    linear-gradient(to bottom, #191919 16px, transparent 16px) top left / 2.5px 100% no-repeat,
    linear-gradient(to left, #191919 16px, transparent 16px) top right / 100% 2.5px no-repeat,
    linear-gradient(to bottom, #191919 16px, transparent 16px) top right / 2.5px 100% no-repeat,
    linear-gradient(to right, #191919 16px, transparent 16px) bottom left / 100% 2.5px no-repeat,
    linear-gradient(to top, #191919 16px, transparent 16px) bottom left / 2.5px 100% no-repeat,
    linear-gradient(to left, #191919 16px, transparent 16px) bottom right / 100% 2.5px no-repeat,
    linear-gradient(to top, #191919 16px, transparent 16px) bottom right / 2.5px 100% no-repeat;
  z-index: 4;
}

.panel-header-title {
  font-family: var(--font-marker);
  font-size: 1.3rem;
  margin-bottom: 14px;
  border-bottom: 2px dashed #191919;
  padding-bottom: 6px;
  color: #191919;
}

.testimonial-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.sticky-note {
  border: 2px solid #191919 !important;
  border-radius: var(--border-sketch-2);
  padding: 14px 12px;
  box-shadow: 3px 4px 0px #191919, 5px 6px 0px var(--mild-yellow) !important;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.note-yellow {
  background: #FEF9C3;
  color: #191919;
  transform: rotate(-2deg);
}

.note-white {
  background: var(--bg-newsprint);
  color: #191919;
  transform: rotate(2deg);
}

.stars-row {
  color: var(--hl-emerald);
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.quote {
  font-family: var(--font-doodle);
  font-size: 1.05rem;
  font-weight: bold;
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--ink-primary);
}

.author-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.sub-role {
  font-size: 0.7rem;
  color: var(--ink-muted);
}

/* Changelog */
.changelog-panel {
  transform: rotate(-0.5deg);
}

.changelog-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.changelog-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 600;
}

.check-mark {
  color: var(--hl-emerald);
  font-weight: bold;
  font-size: 1.1rem;
}

.hl-cyan {
  background: rgba(56, 189, 248, 0.15);
  color: var(--hl-cyan);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px dashed rgba(56, 189, 248, 0.35);
}

.hl-yellow {
  background: rgba(0, 229, 153, 0.15);
  color: var(--hl-emerald);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px dashed rgba(0, 229, 153, 0.35);
}

.doodle-arrow-mini {
  color: var(--ink-muted);
}

.badge-new {
  background: var(--hl-emerald);
  color: #08090A;
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: bold;
}

/* ==========================================================================
   03 — PORTAFOLIO: TRUE PINNED HORIZONTAL SCROLL SEQUENCE (GABRIEL LAB)
   ========================================================================== */
.scroll-sequence-wrapper {
  position: relative;
  width: calc(100% + 48px);
  margin-left: -24px;
  margin-right: -24px;
  max-width: 100vw;
  height: 310vh;
  margin-top: 40px;
  margin-bottom: 60px;
}

.scroll-sequence-sticky {
  position: sticky;
  top: 66px;
  height: calc(100vh - 66px);
  height: calc(100dvh - 66px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 14px 0 20px;
  overflow: hidden;
  box-sizing: border-box;
  background: var(--bg-canvas);
  border-top: 1.5px dashed rgba(255, 255, 255, 0.15);
  border-bottom: 1.5px dashed rgba(255, 255, 255, 0.15);
  z-index: 10;
}

.sequence-hud-top {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  box-sizing: border-box;
}

.sequence-hud-header {
  text-align: center;
  margin-bottom: 8px;
}

.tag-doodle {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: bold;
  background: rgba(0, 229, 153, 0.15);
  color: var(--hl-emerald);
  border: 1.5px solid var(--hl-emerald);
  border-radius: var(--border-sketch-pill);
  padding: 2px 12px;
  margin-bottom: 4px;
  transform: rotate(-1deg);
}

.sequence-main-title {
  font-family: var(--font-marker);
  font-size: 2.1rem;
  line-height: 1.15;
  color: var(--ink-primary);
  margin-bottom: 3px;
}

.sequence-subtitle {
  font-size: 0.92rem;
  color: var(--ink-secondary);
}

.sequence-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.portfolio-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  background: #F4EFE6;
  border: 2px solid #191919 !important;
  border-radius: var(--border-sketch-pill);
  box-shadow: 2px 2px 0px #191919;
  padding: 8px 16px;
  font-family: var(--font-marker);
  font-size: 0.88rem;
  letter-spacing: 0.5px;
  color: #191919;
  cursor: pointer;
  transition: all 0.18s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.filter-btn:hover {
  background: var(--mild-yellow);
  color: #191919;
  transform: translateY(-2px);
  box-shadow: 3px 3px 0px #191919;
}

.filter-btn.active {
  background: var(--mild-mint);
  color: #191919;
  border-color: #191919 !important;
  box-shadow: 3px 3px 0px #191919, 5px 5px 0px var(--mild-yellow) !important;
  transform: translateY(-3px) rotate(-1deg);
}

/* Scrub HUD Bar */
.sequence-scrub-status {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #FFFFFF;
  border: 1.5px dashed #191919;
  border-radius: var(--border-sketch-1);
  padding: 6px 14px;
  box-shadow: 2px 2px 0px #191919;
}

.scrub-count-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink-primary);
  white-space: nowrap;
}

.scrub-count-badge strong {
  color: #059669;
}

.sequence-scrub-bar {
  width: 120px;
  height: 6px;
  background: #EAE3D2;
  border-radius: 99px;
  overflow: hidden;
}

.sequence-scrub-fill {
  height: 100%;
  background: var(--mild-mint);
  box-shadow: 0 0 8px rgba(167, 232, 200, 0.5);
  transition: width 0.1s linear;
}

.sequence-btn-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-deck-arrow {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #FFFFFF;
  border: 1.5px solid #191919;
  border-radius: var(--border-sketch-1);
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--ink-primary);
  cursor: pointer;
  box-shadow: 1.5px 2px 0px #191919;
  transition: transform 0.15s ease;
}

.btn-deck-arrow:active {
  transform: translate(1px, 1px);
  box-shadow: none;
}

.btn-deck-arrow:hover {
  background: var(--mild-yellow);
  color: #191919;
}

.swipe-tag {
  font-family: var(--font-doodle);
  font-size: 0.82rem;
  color: var(--ink-muted);
}

/* Stage & Track (El Carril que viaja con el Scroll Vertical) */
.sequence-viewport {
  width: 100%;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  flex: 1;
  min-height: 460px;
  cursor: grab;
  user-select: none;
  touch-action: pan-y;
  margin: 8px 0;
}

.sequence-viewport:active {
  cursor: grabbing;
}

.sequence-track {
  display: flex;
  align-items: center;
  gap: 30px;
  will-change: transform;
  transform: translate3d(0, 0, 0);
  transition: transform 0.06s cubic-bezier(0.1, 0.9, 0.2, 1);
  padding-left: max(24px, calc((100vw - 1240px)/2 + 24px));
  padding-right: 40vw;
}

.project-card {
  flex: 0 0 400px;
  width: 400px;
  max-width: 440px;
  opacity: 0.6;
  transform: scale(0.92);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.project-card.active-card-snap {
  opacity: 1;
  transform: scale(1.04);
}

.project-card.hidden {
  display: none !important;
}

.project-card-inner {
  background: #FFFFFF;
  border: 2.5px solid #191919 !important;
  border-radius: var(--border-sketch-1);
  box-shadow: 4px 4px 0px #191919, 7px 7px 0px var(--mild-yellow) !important;
  padding: 20px 20px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 420px;
  position: relative;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:nth-child(even) .project-card-inner {
  border-radius: var(--border-sketch-2);
  box-shadow: -4px 4px 0px #191919, -7px 7px 0px var(--mild-mint) !important;
}

/* Esquinas de trazo de arquitecto en las tarjetas (Líneas pasadas) */
.project-card-inner::before {
  content: '';
  position: absolute;
  inset: -7px;
  pointer-events: none;
  background: 
    linear-gradient(to right, #191919 16px, transparent 16px) top left / 100% 2.5px no-repeat,
    linear-gradient(to bottom, #191919 16px, transparent 16px) top left / 2.5px 100% no-repeat,
    linear-gradient(to left, #191919 16px, transparent 16px) top right / 100% 2.5px no-repeat,
    linear-gradient(to bottom, #191919 16px, transparent 16px) top right / 2.5px 100% no-repeat,
    linear-gradient(to right, #191919 16px, transparent 16px) bottom left / 100% 2.5px no-repeat,
    linear-gradient(to top, #191919 16px, transparent 16px) bottom left / 2.5px 100% no-repeat,
    linear-gradient(to left, #191919 16px, transparent 16px) bottom right / 100% 2.5px no-repeat,
    linear-gradient(to top, #191919 16px, transparent 16px) bottom right / 2.5px 100% no-repeat;
  z-index: 4;
}

/* Sombra tramada estilo grabado / cómic a 45 grados */
.project-card-inner::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 8px;
  right: -10px;
  bottom: -10px;
  background: repeating-linear-gradient(
    -45deg,
    rgba(25, 25, 25, 0.16) 0px,
    rgba(25, 25, 25, 0.16) 1.5px,
    transparent 1.5px,
    transparent 6px
  );
  border-radius: inherit;
  z-index: -1;
  pointer-events: none;
}

.card-washi-tape {
  position: absolute;
  top: -10px;
  left: 28px;
  width: 68px;
  height: 20px;
  background: rgba(254, 240, 138, 0.78);
  border-left: 2.5px dashed rgba(25, 25, 25, 0.3);
  border-right: 2.5px dashed rgba(25, 25, 25, 0.3);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
  transform: rotate(-3deg);
  z-index: 5;
  pointer-events: none;
}

.project-card:nth-child(even) .card-washi-tape {
  left: auto;
  right: 28px;
  transform: rotate(3.5deg);
  background: rgba(167, 232, 200, 0.78);
  border-color: rgba(25, 25, 25, 0.3);
}

.card-chalk-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1.5px dashed #191919;
  border-radius: 50% 45% 55% 48% / 48% 54% 46% 52%;
  font-family: var(--font-marker);
  font-size: 0.85rem;
  color: #191919;
  background: var(--mild-yellow);
  flex-shrink: 0;
  box-shadow: 1px 1px 0px #191919;
}

.card-doodle-preview {
  width: 100%;
  height: 100px;
  background: #FFFFFF;
  border: 2px solid #191919 !important;
  border-radius: var(--border-sketch-1) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 6px 0 10px;
  padding: 4px;
  position: relative;
  overflow: hidden;
  box-shadow: 2px 2px 0px #191919;
  transition: all 0.25s ease;
}

.project-card:hover .card-doodle-preview,
.project-card.active-card-snap .card-doodle-preview {
  border-color: #191919 !important;
  background: #FDFBF7;
  box-shadow: 3px 3px 0px #191919, inset 0 0 15px rgba(254, 240, 138, 0.3);
}

.card-doodle-preview svg {
  width: 100%;
  height: 100%;
  max-height: 92px;
  display: block;
}

.card-doodle-preview.real-preview {
  height: 115px;
  padding: 0;
  background: #0D1117;
  position: relative;
  overflow: hidden;
}

@media (max-width: 768px) {
  .card-doodle-preview.real-preview {
    height: 105px;
  }
}

.preview-polaroid-frame {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-real-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s ease;
  filter: contrast(1.04) saturate(1.05);
}

.project-card:hover .project-real-img,
.project-card.active-card-snap .project-real-img {
  transform: scale(1.05);
}

.washi-tape-corner {
  position: absolute;
  top: -6px;
  right: -8px;
  width: 44px;
  height: 15px;
  background: rgba(254, 240, 138, 0.9);
  border: 1px dashed rgba(25, 25, 25, 0.5);
  transform: rotate(20deg);
  z-index: 3;
  pointer-events: none;
  box-shadow: 1px 1px 2px rgba(0,0,0,0.2);
}

.real-badge-tag {
  position: absolute;
  bottom: 6px;
  left: 6px;
  background: rgba(25, 25, 25, 0.88);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  z-index: 3;
  letter-spacing: 0.04em;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.project-card.active-card-snap .project-card-inner {
  border-color: #191919 !important;
  box-shadow: 5px 6px 0px #191919, 9px 10px 0px var(--mild-mint) !important;
  transform: translateY(-4px) rotate(-0.5deg);
}

.project-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.project-cat-txt {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: #191919;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.chip-doodle {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: var(--border-sketch-pill);
  border: 1.5px solid #191919 !important;
  box-shadow: 1.5px 1.5px 0px #191919;
}

.chip-green { 
  background: var(--mild-mint); 
  color: #191919; 
}
.chip-blue { 
  background: var(--mild-sky); 
  color: #191919; 
}
.chip-yellow { 
  background: var(--mild-yellow); 
  color: #191919; 
}
.chip-coral { 
  background: var(--mild-pink); 
  color: #191919; 
}

.project-title {
  font-family: var(--font-marker);
  font-size: 1.5rem;
  margin-bottom: 6px;
  color: #191919;
  letter-spacing: 0.4px;
}

.project-desc {
  font-family: var(--font-doodle);
  font-size: 0.98rem;
  color: var(--ink-secondary);
  margin-bottom: 12px;
  line-height: 1.45;
}

.project-meta-line {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-muted);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.creds-pill-sketch {
  background: var(--mild-mint);
  border: 1.5px dashed #191919;
  border-radius: var(--border-sketch-pill);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  margin-bottom: 14px;
  color: #191919;
  box-shadow: 1.5px 1.5px 0px #191919;
}

.creds-pill-sketch code {
  color: #191919;
  font-weight: bold;
  background: #FFFFFF;
  padding: 1px 5px;
  border: 1px solid #191919;
  border-radius: 3px;
}

.btn-project-demo {
  background: #FFFFFF;
  border: 2px solid #191919 !important;
  border-radius: var(--border-sketch-pill) !important;
  box-shadow: 3px 3px 0px #191919, 5px 5px 0px var(--mild-yellow) !important;
  padding: 10px 18px;
  font-family: var(--font-marker);
  font-size: 0.88rem;
  color: #191919;
  cursor: pointer;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.18s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-project-demo:hover {
  background: var(--mild-mint);
  color: #191919;
  box-shadow: 4px 4px 0px #191919, 7px 7px 0px var(--mild-yellow) !important;
  transform: translateY(-2px) rotate(1deg);
}

/* ==========================================================================
   04 — PRUÉBALO: ÁBRELO CON LA MANO (CANVAS TÁCTILES)
   ========================================================================== */
.pruebalo-section {
  padding: 60px 0 70px;
  border-top: 1.5px dashed rgba(255, 255, 255, 0.18);
}

.pruebalo-header {
  text-align: center;
  margin-bottom: 30px;
}

.pruebalo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 28px;
}

.scratch-card-box {
  background: #FFFFFF;
  border: 2.5px solid #191919 !important;
  border-radius: var(--border-sketch-1);
  box-shadow: 4px 4px 0px #191919, 7px 7px 0px var(--mild-mint) !important;
  padding: 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.scratch-card-box:nth-child(even) {
  border-radius: var(--border-sketch-2);
  box-shadow: -4px 4px 0px #191919, -7px 7px 0px var(--mild-yellow) !important;
  transform: rotate(-0.5deg);
}

.scratch-card-box:nth-child(odd) {
  transform: rotate(0.6deg);
}

.scratch-card-box:hover {
  transform: translateY(-4px) rotate(0deg);
  box-shadow: 6px 6px 0px #191919, 10px 10px 0px var(--mild-sky) !important;
}

/* Esquinas de trazo de arquitecto en las cajas de Pruébalo */
.scratch-card-box::before {
  content: '';
  position: absolute;
  inset: -7px;
  pointer-events: none;
  background: 
    linear-gradient(to right, #191919 16px, transparent 16px) top left / 100% 2.5px no-repeat,
    linear-gradient(to bottom, #191919 16px, transparent 16px) top left / 2.5px 100% no-repeat,
    linear-gradient(to left, #191919 16px, transparent 16px) top right / 100% 2.5px no-repeat,
    linear-gradient(to bottom, #191919 16px, transparent 16px) top right / 2.5px 100% no-repeat,
    linear-gradient(to right, #191919 16px, transparent 16px) bottom left / 100% 2.5px no-repeat,
    linear-gradient(to top, #191919 16px, transparent 16px) bottom left / 2.5px 100% no-repeat,
    linear-gradient(to left, #191919 16px, transparent 16px) bottom right / 100% 2.5px no-repeat,
    linear-gradient(to top, #191919 16px, transparent 16px) bottom right / 2.5px 100% no-repeat;
  z-index: 4;
}

/* Sombra tramada cómic */
.scratch-card-box::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 8px;
  right: -10px;
  bottom: -10px;
  background: repeating-linear-gradient(
    -45deg,
    rgba(25, 25, 25, 0.16) 0px,
    rgba(25, 25, 25, 0.16) 1.5px,
    transparent 1.5px,
    transparent 6px
  );
  border-radius: inherit;
  z-index: -1;
  pointer-events: none;
}

.scratch-meta {
  margin-bottom: 16px;
}

.step-num-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  background: var(--mild-sky);
  color: #191919;
  padding: 2px 8px;
  border: 1.5px solid #191919;
  border-radius: 12px;
  display: inline-block;
  margin-bottom: 6px;
  box-shadow: 1.5px 1.5px 0px #191919;
}

.scratch-meta h3 {
  font-family: var(--font-marker);
  font-size: 1.4rem;
  margin-bottom: 4px;
  color: var(--ink-primary);
}

.scratch-meta p {
  font-size: 0.9rem;
  color: var(--ink-secondary);
}

.scratch-canvas-container {
  position: relative;
  aspect-ratio: 16/10;
  border: 2px solid #191919;
  border-radius: var(--border-sketch-2);
  overflow: hidden;
  background: #FAF9F6;
  box-shadow: 2px 2px 0px #191919;
}

.scratch-under-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.scratch-canvas,
.doodle-draw-canvas,
.scroll-seq-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: crosshair;
  touch-action: none;
}

.scroll-seq-canvas {
  cursor: grab;
  background: #FAF9F6;
}
.scroll-seq-canvas:active {
  cursor: grabbing;
}

.scratch-hud {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  background: rgba(250, 249, 246, 0.95);
  border: 1.5px solid #191919;
  border-radius: 6px;
  padding: 6px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: #191919;
  box-shadow: 2px 2px 0px #191919;
}

.seq-hud {
  position: absolute;
  left: 8px;
  right: 8px;
  top: 8px;
  background: rgba(250, 249, 246, 0.95);
  border: 1.5px solid #191919;
  border-radius: 6px;
  padding: 5px 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  pointer-events: none;
  color: #191919;
  box-shadow: 2px 2px 0px #191919;
}

.seq-tag-pill {
  background: var(--mild-mint);
  color: #191919;
  border: 1.5px solid #191919;
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.68rem;
}

.seq-scrubber-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  background: #F4EFE6;
  border: 1.5px dashed #191919;
  border-radius: 8px;
  padding: 8px 12px;
  box-shadow: 2px 2px 0px #191919;
}

.seq-range-slider {
  flex: 1;
  accent-color: #059669;
  cursor: pointer;
  height: 8px;
}

.seq-sync-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  background: var(--mild-mint);
  color: #191919;
  border: 1.5px solid #191919;
  border-radius: 4px;
  padding: 2px 6px;
  white-space: nowrap;
}

.btn-reset-scratch {
  background: #FFFFFF;
  border: 1.5px solid #191919;
  border-radius: 4px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: bold;
  color: #191919;
  cursor: pointer;
  box-shadow: 1px 1px 0px #191919;
}

.btn-reset-scratch:hover {
  background: var(--mild-yellow);
  color: #191919;
}

/* ==========================================================================
   05 — CÓMO TRABAJAMOS: CUATRO PASOS (PROCESO)
   ========================================================================== */
.proceso-section {
  padding: 60px 0 70px;
  border-top: 1.5px dashed rgba(25, 25, 25, 0.2);
  text-align: center;
}

.steps-tabs-container {
  max-width: 720px;
  margin: 0 auto 20px;
}

.steps-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 4px 2px;
  margin-bottom: 12px;
  justify-content: center;
}
.steps-tabs::-webkit-scrollbar { display: none; }

.step-tab {
  background: #F4EFE6;
  border: 1.5px solid #191919;
  border-radius: var(--border-sketch-1);
  padding: 6px 14px;
  font-family: var(--font-marker);
  font-size: 0.85rem;
  color: var(--ink-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 2px 2px 0px #191919;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.step-tab.active {
  background: var(--mild-mint);
  color: #191919;
  border-color: #191919;
  box-shadow: 2px 2px 0px #191919, 4px 4px 0px var(--mild-yellow);
  transform: translateY(-2px);
}

.step-tab .s-idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  background: rgba(25, 25, 25, 0.1);
  padding: 1px 5px;
  border-radius: 4px;
}

.steps-progress-track {
  width: 100%;
  height: 6px;
  background: #EAE3D2;
  border: 1px solid #191919;
  border-radius: 99px;
  overflow: hidden;
}

.steps-progress-fill {
  height: 100%;
  background: var(--mild-mint);
  box-shadow: 0 0 8px rgba(167, 232, 200, 0.5);
  transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.steps-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  gap: 22px;
  padding: 16px 8px 30px;
  scrollbar-width: none;
  cursor: grab;
  user-select: none;
}
.steps-track::-webkit-scrollbar { display: none; }
.steps-track:active { cursor: grabbing; }

.steps-track .step-card {
  flex: 0 0 340px;
  max-width: 380px;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  background: #FFFFFF;
  border: 2.5px solid #191919 !important;
  border-radius: var(--border-sketch-1);
  box-shadow: 4px 4px 0px #191919, 7px 7px 0px var(--mild-yellow) !important;
  padding: 24px 20px;
  text-align: left;
  position: relative;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.28s ease, box-shadow 0.28s ease;
}

.steps-track .step-card:nth-child(even) {
  border-radius: var(--border-sketch-2);
  box-shadow: -4px 4px 0px #191919, -7px 7px 0px var(--mild-mint) !important;
}

/* Esquinas de trazo de arquitecto en las tarjetas de pasos */
.steps-track .step-card::before {
  content: '';
  position: absolute;
  inset: -7px;
  pointer-events: none;
  background: 
    linear-gradient(to right, #191919 16px, transparent 16px) top left / 100% 2.5px no-repeat,
    linear-gradient(to bottom, #191919 16px, transparent 16px) top left / 2.5px 100% no-repeat,
    linear-gradient(to left, #191919 16px, transparent 16px) top right / 100% 2.5px no-repeat,
    linear-gradient(to bottom, #191919 16px, transparent 16px) top right / 2.5px 100% no-repeat,
    linear-gradient(to right, #191919 16px, transparent 16px) bottom left / 100% 2.5px no-repeat,
    linear-gradient(to top, #191919 16px, transparent 16px) bottom left / 2.5px 100% no-repeat,
    linear-gradient(to left, #191919 16px, transparent 16px) bottom right / 100% 2.5px no-repeat,
    linear-gradient(to top, #191919 16px, transparent 16px) bottom right / 2.5px 100% no-repeat;
  z-index: 4;
}

/* Sombra tramada cómic */
.steps-track .step-card::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 8px;
  right: -10px;
  bottom: -10px;
  background: repeating-linear-gradient(
    -45deg,
    rgba(25, 25, 25, 0.16) 0px,
    rgba(25, 25, 25, 0.16) 1.5px,
    transparent 1.5px,
    transparent 6px
  );
  border-radius: inherit;
  z-index: -1;
  pointer-events: none;
}

.steps-track .step-card.active {
  transform: scale(1.03) rotate(-0.5deg);
  border-color: #191919 !important;
  box-shadow: 5px 5px 0px #191919, 9px 9px 0px var(--mild-sky) !important;
}

.step-number-badge {
  width: 40px;
  height: 40px;
  border: 2px solid #191919;
  border-radius: 50% 46% 54% 48% / 48% 52% 48% 52%;
  background: var(--mild-yellow);
  color: #191919;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-marker);
  font-size: 1.25rem;
  margin-bottom: 14px;
  box-shadow: 2px 2px 0px #191919;
}

.step-title {
  font-family: var(--font-marker);
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--ink-primary);
}

.step-body {
  font-size: 0.88rem;
  color: var(--ink-secondary);
  line-height: 1.45;
}

.step-deliverable {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1.5px dashed rgba(25, 25, 25, 0.2);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #0284C7;
  line-height: 1.4;
}

/* ==========================================================================
   06 — CONTACTO DIRECTO: PLANO DE REQUERIMIENTOS
   ========================================================================== */
.contacto-section {
  padding: 40px 0 80px;
}

.contact-card-sketch {
  background: #FFFFFF;
  border: 3px solid #191919 !important;
  border-radius: var(--border-sketch-1);
  box-shadow: 6px 6px 0px #191919, 10px 10px 0px var(--mild-mint) !important;
  padding: 44px 36px;
  max-width: 880px;
  margin: 0 auto;
  position: relative;
}

/* Esquinas pasadas en el contacto */
.contact-card-sketch::before {
  content: '';
  position: absolute;
  inset: -8px;
  pointer-events: none;
  background: 
    linear-gradient(to right, #191919 20px, transparent 20px) top left / 100% 3px no-repeat,
    linear-gradient(to bottom, #191919 20px, transparent 20px) top left / 3px 100% no-repeat,
    linear-gradient(to left, #191919 20px, transparent 20px) top right / 100% 3px no-repeat,
    linear-gradient(to bottom, #191919 20px, transparent 20px) top right / 3px 100% no-repeat,
    linear-gradient(to right, #191919 20px, transparent 20px) bottom left / 100% 3px no-repeat,
    linear-gradient(to top, #191919 20px, transparent 20px) bottom left / 3px 100% no-repeat,
    linear-gradient(to left, #191919 20px, transparent 20px) bottom right / 100% 3px no-repeat,
    linear-gradient(to top, #191919 20px, transparent 20px) bottom right / 3px 100% no-repeat;
  z-index: 4;
}

/* Sombra tramada cómic en el contacto */
.contact-card-sketch::after {
  content: '';
  position: absolute;
  top: 10px;
  left: 10px;
  right: -12px;
  bottom: -12px;
  background: repeating-linear-gradient(
    -45deg,
    rgba(25, 25, 25, 0.16) 0px,
    rgba(25, 25, 25, 0.16) 1.5px,
    transparent 1.5px,
    transparent 6px
  );
  border-radius: inherit;
  z-index: -1;
  pointer-events: none;
}

.contact-heading {
  font-family: var(--font-marker);
  font-size: 2.2rem;
  margin-bottom: 8px;
  color: var(--ink-primary);
}

.contact-lead {
  font-size: 1.05rem;
  color: var(--ink-secondary);
  margin-bottom: 28px;
}

.sketch-contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group-sketch label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: bold;
  margin-bottom: 6px;
  color: var(--ink-primary);
}

.form-group-sketch input,
.form-group-sketch textarea {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 2px solid #191919;
  border-radius: var(--border-sketch-2);
  background: #FAF9F6;
  color: var(--ink-primary);
  outline: none;
  box-shadow: 2px 2px 0px #191919;
}

.form-group-sketch input:focus,
.form-group-sketch textarea:focus {
  border-color: #059669;
  background: #FFFFFF;
  box-shadow: 3px 3px 0px #191919, 5px 5px 0px var(--mild-mint);
}

.contact-actions-row {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.btn-doodle-wa {
  background: var(--hl-wa);
  color: #191919;
  border: 2.5px solid #191919;
  border-radius: var(--border-sketch-pill);
  box-shadow: 4px 4px 0px #191919, 6px 6px 0px var(--mild-mint);
  padding: 11px 22px;
  font-family: var(--font-marker);
  font-size: 0.95rem;
  font-weight: 800;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
}

.btn-doodle-wa:hover {
  transform: translateY(-2px);
  box-shadow: 5px 5px 0px #191919, 8px 8px 0px var(--mild-mint);
  background: #22c35e;
}

.direct-contact-badges {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  padding-top: 18px;
  border-top: 1.5px dashed rgba(25, 25, 25, 0.2);
}

.c-badge {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  background: #F4EFE6;
  border: 1.5px solid #191919;
  border-radius: 6px;
  padding: 4px 10px;
  color: var(--ink-secondary);
  box-shadow: 1.5px 1.5px 0px #191919;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer-doodle {
  background: #FAF9F6;
  border-top: 2.5px solid #191919;
  padding: 40px 0 30px;
}

.footer-content {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand strong {
  font-family: var(--font-marker);
  font-size: 1.25rem;
  color: var(--ink-primary);
}

.footer-brand-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

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

.legal-note {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-muted);
  margin-top: 4px;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-secondary);
  text-decoration: none;
  font-weight: 600;
}

.footer-links a:hover {
  color: #059669;
  text-decoration: underline;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-muted);
  width: 100%;
  text-align: center;
  margin-top: 20px;
  border-top: 1.5px dashed rgba(25, 25, 25, 0.2);
  padding-top: 16px;
}

/* ==========================================================================
   MODALES
   ========================================================================== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(6px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background: #FFFFFF;
  border: 2.5px solid #191919;
  border-radius: var(--border-sketch-1);
  box-shadow: 6px 6px 0px #191919, 10px 10px 0px var(--mild-yellow);
  max-width: 580px;
  width: 100%;
  padding: 32px;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalPop 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  color: var(--ink-primary);
}

@keyframes modalPop {
  from { transform: scale(0.9) rotate(-1deg); opacity: 0; }
  to { transform: scale(1) rotate(0deg); opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  background: #F4EFE6;
  color: #191919;
  border: 1.5px solid #191919;
  border-radius: 50%;
  width: 34px;
  height: 34px;
  font-size: 1.4rem;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  box-shadow: 1.5px 1.5px 0px #191919;
}

.modal-close:hover {
  background: var(--mild-pink);
  color: #191919;
}

/* ==========================================================================
   NAVEGACIÓN MÓVIL (HAMBURGER & DRAWER)
   ========================================================================== */
.mobile-menu-btn {
  display: none;
  background: #FFFFFF;
  border: 2px solid #191919;
  border-radius: var(--border-sketch-1);
  padding: 6px 8px;
  cursor: pointer;
  box-shadow: 2px 2px 0px #191919;
  align-items: center;
  justify-content: center;
}

.mobile-menu-btn:active {
  transform: translate(1px, 1px);
  box-shadow: none;
}

.burger-doodle-svg line {
  stroke: #191919;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 86vw;
  height: 100vh;
  height: 100dvh;
  background: #FAF9F6;
  border-left: 2.5px solid #191919;
  box-shadow: -6px 0px 0px #191919, -12px 0px 30px rgba(0,0,0,0.15);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  transform: translateX(105%);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.3s;
  visibility: hidden;
  pointer-events: none;
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  border-bottom: 1.5px dashed #191919;
}

.drawer-close-btn {
  background: #FFFFFF;
  border: 1.5px solid #191919;
  color: #191919;
  border-radius: var(--border-sketch-1);
  font-size: 1.6rem;
  line-height: 1;
  width: 38px;
  height: 38px;
  cursor: pointer;
  font-family: var(--font-marker);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 1.5px 1.5px 0px #191919;
}

.drawer-body {
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex: 1;
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.drawer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 14px;
  background: #FFFFFF;
  border: 1.5px solid #191919;
  border-radius: var(--border-sketch-1);
  text-decoration: none;
  color: #191919;
  font-family: var(--font-marker);
  font-size: 0.92rem;
  box-shadow: 2px 2px 0px #191919;
  transition: all 0.15s ease;
}

.drawer-link:hover, .drawer-link:active {
  background: var(--mild-yellow);
  color: #191919;
  transform: translateX(4px);
}

.drawer-link .d-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--ink-muted);
}

.drawer-link .d-arrow {
  color: #059669;
  font-weight: bold;
}

.drawer-footer-card {
  margin-top: auto;
  background: #FFFFFF;
  border: 1.5px solid #191919;
  border-radius: var(--border-sketch-1);
  padding: 14px;
  box-shadow: 2px 2px 0px #191919;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(25, 25, 25, 0.4);
  backdrop-filter: blur(2px);
  z-index: 1040;
  opacity: 0;
  display: none;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-backdrop.active {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   BARRA FLOTANTE MÓVIL DE CONTACTO RÁPIDO
   ========================================================================== */
.mobile-floating-bar {
  display: none;
}

@media (max-width: 768px) {
  .mobile-floating-bar {
    position: fixed;
    bottom: 12px;
    left: 10px;
    right: 10px;
    z-index: 950;
    display: flex;
    gap: 6px;
    background: rgba(250, 249, 246, 0.96);
    backdrop-filter: blur(12px);
    border: 2px solid #191919;
    border-radius: var(--border-sketch-pill);
    box-shadow: 3px 4px 0px #191919, 0 6px 18px rgba(0,0,0,0.1);
    padding: 6px 8px;
    align-items: center;
    justify-content: space-between;
  }

  .float-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 8px 10px;
    border: 1.5px solid #191919;
    border-radius: var(--border-sketch-pill);
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 800;
    text-decoration: none;
    color: #191919;
    background: #FFFFFF;
    box-shadow: 1.5px 1.5px 0px #191919;
    cursor: pointer;
    white-space: nowrap;
    transition: transform 0.12s ease;
    flex: 1;
  }

  .float-btn:active {
    transform: scale(0.96);
  }

  .float-wa {
    background: var(--hl-wa);
    color: #191919;
    flex: 1.2;
  }

  .float-portfolio {
    background: var(--mild-mint);
    color: #191919;
  }

  .float-touch {
    background: var(--mild-sky);
    color: #191919;
  }

  .float-menu {
    flex: 0.8;
  }
}

/* ==========================================================================
   OPTIMIZACIÓN RESPONSIVA
   ========================================================================== */
html, body {
  overflow-x: clip;
  max-width: 100vw;
}

@media (max-width: 968px) {
  .mobile-menu-btn {
    display: inline-flex;
  }

  .nav-links, .nav-cta-container {
    display: none;
  }

  .hero-section {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 30px 0 24px;
  }

  .hero-title {
    font-size: 2.15rem;
  }

  .split-section {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .testimonial-cards-grid {
    grid-template-columns: 1fr;
  }

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

  /* Pinned Scroll Sequence Mobile Optimization */
  .scroll-sequence-wrapper {
    height: 360vh;
    margin-top: 20px;
    margin-bottom: 40px;
  }

  .scroll-sequence-sticky {
    top: 58px;
    height: calc(100vh - 58px);
    height: calc(100dvh - 58px);
    padding: 8px 0 70px; /* Espacio para barra flotante */
    gap: 6px;
  }

  .sequence-hud-top {
    padding: 0 14px;
  }

  .sequence-hud-header {
    margin-bottom: 4px;
  }

  .sequence-main-title {
    font-size: 1.55rem;
    margin-bottom: 2px;
  }

  .sequence-subtitle {
    font-size: 0.82rem;
  }

  .sequence-controls-row {
    flex-direction: column;
    gap: 8px;
    margin-top: 4px;
    align-items: stretch;
  }

  .portfolio-filters {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }
  .portfolio-filters::-webkit-scrollbar { display: none; }

  .filter-btn {
    font-size: 0.72rem;
    padding: 4px 10px;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .sequence-scrub-status {
    padding: 5px 10px;
    justify-content: space-between;
    gap: 8px;
  }

  .sequence-scrub-bar {
    width: 70px;
  }

  .swipe-tag {
    display: none;
  }

  .sequence-viewport {
    min-height: 0;
    flex: 1;
    margin: 4px 0 10px;
    display: flex;
    align-items: center;
  }

  .sequence-track {
    display: flex;
    align-items: center;
    padding-left: calc((100vw - 82vw) / 2);
    padding-right: 50vw;
    gap: 16px;
  }

  .project-card {
    flex: 0 0 82vw;
    width: 82vw;
    max-width: 340px;
    transform: scale(0.95);
  }

  .project-card.active-card-snap {
    transform: scale(1.02);
  }

  .project-card-inner {
    padding: 16px 14px;
    min-height: 380px;
    justify-content: space-between;
  }

  .card-doodle-preview {
    height: 95px;
    margin: 6px 0 8px;
  }

  .card-doodle-preview svg {
    max-height: 85px;
  }

  .project-title {
    font-size: 1.3rem;
    margin-bottom: 4px;
  }

  .project-desc {
    font-size: 0.86rem;
    line-height: 1.35;
    margin-bottom: 8px;
  }

  .project-meta-line {
    font-size: 0.7rem;
    gap: 6px;
    margin-bottom: 10px;
  }

  .creds-pill-sketch {
    font-size: 0.74rem;
    padding: 4px 8px;
    margin-bottom: 10px;
  }

  .btn-project-demo {
    font-size: 0.78rem;
    padding: 7px 12px;
  }
}

/* ==========================================================================
   07 — CIERRE INTERACTIVO: LA MARCA DIBUJADA CON PUNTOS (ASCK NEURAL LATTICE)
   ========================================================================== */
.cierre-lattice {
  position: relative;
  z-index: 3;
  padding: 48px 0 64px;
  background: var(--bg-canvas);
}

.cierre-texto {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px 20px;
}

.cierre-kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--hl-emerald);
  margin-bottom: 8px;
}

.cierre-title {
  font-family: var(--font-marker);
  font-size: clamp(2.2rem, 5vw, 3rem);
  line-height: 1.08;
  color: var(--ink-primary);
  margin-bottom: 10px;
}

.cierre-lead {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--ink-secondary);
  max-width: 44ch;
  margin-bottom: 24px;
}

.cierre-banda {
  position: relative;
  width: calc(100% + 48px);
  margin-left: -24px;
  margin-right: -24px;
  max-width: 100vw;
  height: clamp(280px, 42vh, 360px);
  background: #FFFFFF;
  border-top: 2px dashed #191919;
  border-bottom: 2px dashed #191919;
  overflow: hidden;
}

#cierre-lienzo {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: crosshair;
}

.cierre-pista {
  position: absolute;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  pointer-events: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #191919;
  background: var(--mild-yellow);
  padding: 4px 14px;
  border-radius: 20px;
  border: 1.5px solid #191919;
  box-shadow: 2px 2px 0px #191919;
  transition: opacity 0.35s ease;
}

.cierre-pista.ida {
  opacity: 0;
}

/* ==========================================================================
   ELEMENTOS DE IDENTIDAD SCRIBBLE / TIZA DE INGENIERÍA ADICIONALES
   ========================================================================== */
.thumbtack-pin {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 18px;
  z-index: 6;
  pointer-events: none;
}

.hero-loop-arrow {
  position: absolute;
  left: 240px;
  bottom: -48px;
  width: 80px;
  height: 50px;
  pointer-events: none;
}

.scribble-margin-note {
  font-family: var(--font-hand);
  font-size: 1.22rem;
  color: var(--hl-cyan);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transform: rotate(-2deg);
  letter-spacing: 0.2px;
}

.scribble-margin-note.note-emerald {
  color: var(--hl-emerald);
}

.scribble-margin-note.note-amber {
  color: #FBBF24;
}

.scribble-stamp-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1.5px dashed var(--hl-emerald);
  border-radius: var(--border-sketch-1);
  padding: 3px 10px;
  font-family: var(--font-marker);
  font-size: 0.78rem;
  color: var(--hl-emerald);
  background: rgba(0, 229, 153, 0.08);
  transform: rotate(-1.5deg);
  box-shadow: 2px 2px 0px #000;
}

.chalk-connector-line {
  stroke: var(--hl-emerald);
  stroke-width: 2;
  stroke-dasharray: 6 4;
  fill: none;
}