/* ============================================================
   AVARTIA — Sistema de Diseño Principal
   Versión 1.0 | AV Estudio Web
   ============================================================ */

/* ── 1. Custom Properties ── */
:root {
  /* Colores principales */
  --pergamino:   #F9F7F4;
  --lino:        #E8E3D9;
  --espresso:    #332C26;
  --malva:       #B48BD5;
  --pizarra:     #B0BAD0;

  /* Escala Neutros Cálidos */
  --n-50:  #F9F7F4;
  --n-100: #F3F0EA;
  --n-200: #E8E3D9;
  --n-300: #D6CFC4;
  --n-400: #BBB0A6;
  --n-500: #928A82;
  --n-600: #706860;
  --n-700: #5A5048;
  --n-800: #332C26;
  --n-900: #1C1713;

  /* Escala Malva */
  --m-50:  #F8F5FB;
  --m-100: #EFE8F6;
  --m-200: #DECCEE;
  --m-300: #C8AAE3;
  --m-400: #B48BD5;
  --m-500: #9B6DC2;
  --m-600: #7D52A0;
  --m-700: #5E3B7A;
  --m-800: #3F2653;
  --m-900: #22133A;

  /* Escala Pizarra */
  --p-50:  #F5F6FA;
  --p-100: #EEF0F5;
  --p-200: #D4D9E6;
  --p-300: #B0BAD0;
  --p-400: #8896B8;
  --p-500: #687898;
  --p-600: #4A5878;
  --p-700: #343E58;
  --p-800: #22283A;
  --p-900: #131720;

  /* Escala Sage */
  --s-100: #EEF2EE;
  --s-200: #D2DDD2;
  --s-300: #ADBEAD;
  --s-400: #7D977D;
  --s-500: #5C785C;
  --s-600: #435943;

  /* Semánticos */
  --warn:     #C9A96E;
  --error:    #887070;
  --mauve-bg: #F5EEF8;
  --white:    #FFFFFF;

  /* Tipografía */
  --font-heading:  'Libre Baskerville', Georgia, serif;
  --font-display:  'Mate SC', Georgia, serif;
  --font-subtitle: 'Lora', Georgia, serif;
  --font-body:     'Inter', system-ui, sans-serif;
  --font-mono:     'JetBrains Mono', 'Fira Code', monospace;
  --font-tag:      'Manrope', system-ui, sans-serif;

  /* Espaciado */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Radios */
  --r-sm:   4px;
  --r-md:   8px;
  --r-lg:   12px;
  --r-xl:   16px;
  --r-2xl:  20px;
  --r-3xl:  28px;
  --r-full: 9999px;

  /* Sombras */
  --shadow-xs: 0 1px 2px rgba(51,44,38,.04);
  --shadow-sm: 0 2px 8px rgba(51,44,38,.06);
  --shadow-md: 0 4px 20px rgba(51,44,38,.09);
  --shadow-lg: 0 8px 40px rgba(51,44,38,.12);
  --shadow-xl: 0 20px 60px rgba(51,44,38,.15);

  /* Transiciones */
  --t-fast:   120ms cubic-bezier(.4,0,.2,1);
  --t-base:   240ms cubic-bezier(.4,0,.2,1);
  --t-slow:   400ms cubic-bezier(.4,0,.2,1);
  --t-spring: 500ms cubic-bezier(.34,1.56,.64,1);

  /* Layout */
  --nav-h: 72px;
  --max-w: 1200px;
  --max-w-sm: 720px;
  --max-w-md: 960px;
}

/* ── 2. Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--n-800);
  background-color: var(--pergamino);
  min-height: 100vh;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; }

/* ── 3. Tipografía ── */
h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--n-900);
}

h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--n-900);
}

h2, h3 {
  font-family: var(--font-subtitle);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--n-900);
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); }
h4 { font-size: clamp(1.1rem, 1.8vw, 1.4rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p { color: var(--n-600); }
p + p { margin-top: var(--sp-4); }

strong { font-weight: 600; color: var(--n-800); }
em { font-style: italic; color: var(--m-600); }

.text-mono {
  font-family: var(--font-mono);
  font-size: .875rem;
  letter-spacing: .03em;
}

/* ── 4. Layout ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

.container--sm  { max-width: var(--max-w-sm); }
.container--md  { max-width: var(--max-w-md); }

.section {
  padding-block: var(--sp-24);
}

.section--sm {
  padding-block: var(--sp-16);
}

.section--lg {
  padding-block: var(--sp-32);
}

.section__header {
  margin-bottom: var(--sp-16);
}

.section__header--center {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--sp-16);
}

.section__header--center .section__subtitle {
  margin-inline: auto;
  text-align: center;
}

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--m-500);
  margin-bottom: var(--sp-4);
}

.section__eyebrow::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--m-400);
  flex-shrink: 0;
}

.section__title {
  margin-bottom: var(--sp-4);
}

.section__subtitle {
  font-size: 1.125rem;
  color: var(--n-500);
  max-width: 560px;
}

/* ── 5. Navegación ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(249,247,244,.88);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom-color: var(--n-200);
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

.nav__logo-mark svg { width: 44px; height: auto; }

.nav__logo-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.nav__logo-brand {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--n-900);
  line-height: 1;
}

.nav__logo-tagline {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--n-400);
  line-height: 1;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.nav__link {
  font-size: .875rem;
  font-weight: 500;
  color: var(--n-600);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-md);
  transition: color var(--t-fast), background var(--t-fast);
  position: relative;
}

.nav__link:hover { color: var(--n-900); background: var(--n-100); }
.nav__link.active { color: var(--m-600); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

/* ── Language toggle ── */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--n-100);
  border-radius: var(--r-full);
  padding: 2px;
}
.lang-toggle__opt {
  font-family: var(--font-mono);
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--n-400);
  padding: 3px 8px;
  border-radius: var(--r-full);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
  user-select: none;
}
.lang-toggle__opt--active {
  background: var(--white);
  color: var(--n-900);
  box-shadow: 0 1px 3px rgba(0,0,0,.1);
}
.lang-toggle__opt:hover:not(.lang-toggle__opt--active) { color: var(--n-700); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  border-radius: var(--r-md);
  transition: background var(--t-fast);
}

.nav__toggle:hover { background: var(--n-100); }

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--n-700);
  border-radius: var(--r-full);
  transition: transform var(--t-base), opacity var(--t-base), width var(--t-base);
  transform-origin: center;
}

.nav.menu-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.menu-open .nav__toggle span:nth-child(2) { opacity: 0; width: 0; }
.nav.menu-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: rgba(249,247,244,.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--n-200);
  padding: var(--sp-4) var(--sp-6) var(--sp-6);
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--t-slow), opacity var(--t-slow);
  z-index: 99;
}

.nav.menu-open .nav__mobile {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.nav__mobile-links { display: flex; flex-direction: column; gap: var(--sp-1); }

.nav__mobile-link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 1rem;
  font-weight: 500;
  color: var(--n-700);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-lg);
  transition: background var(--t-fast), color var(--t-fast);
}

.nav__mobile-link:hover { background: var(--n-100); color: var(--n-900); }

.nav__mobile-cta { margin-top: var(--sp-4); }

/* ── 6. Botones ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.75rem 1.5rem;
  border-radius: var(--r-lg);
  cursor: pointer;
  transition: all var(--t-base);
  white-space: nowrap;
  text-decoration: none;
  border: 1.5px solid transparent;
}

.btn--primary {
  background: var(--m-600);
  color: var(--white);
  border-color: var(--m-600);
}

.btn--primary:hover {
  background: var(--m-700);
  border-color: var(--m-700);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(94,59,122,.3);
}

.btn--malva {
  background: var(--m-600);
  color: var(--white);
  border-color: var(--m-600);
}

.btn--malva:hover {
  background: var(--m-700);
  border-color: var(--m-700);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(94,59,122,.3);
}

.btn--outline {
  background: transparent;
  color: var(--n-800);
  border-color: var(--n-300);
}

.btn--outline:hover {
  background: var(--n-100);
  border-color: var(--n-400);
  transform: translateY(-1px);
}

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.25);
}

.btn--outline-white:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.45);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--n-600);
  padding-left: 0;
  padding-right: 0;
  border-color: transparent;
}

.btn--ghost:hover { color: var(--n-900); }

.btn--ghost .btn__arrow {
  transition: transform var(--t-base);
}

.btn--ghost:hover .btn__arrow { transform: translateX(4px); }

.btn--sm { font-size: .8125rem; padding: .5rem 1rem; }
.btn--lg { font-size: 1rem; padding: 1rem 2rem; }

/* ── 7. Cards ── */
.card {
  background: var(--white);
  border: 1px solid var(--n-200);
  border-radius: var(--r-3xl);
  padding: var(--sp-8);
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--n-300);
}

.card--lino {
  background: var(--lino);
  border-color: var(--n-200);
}

.card--malva {
  background: var(--m-50);
  border-color: var(--m-200);
}

.card--dark {
  background: var(--p-800);
  border-color: var(--p-700);
  color: var(--white);
}

.card--dark h3, .card--dark h4 { color: var(--white); }
.card--dark p { color: var(--p-300); }

/* ── 8. Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-family: var(--font-body);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .4rem 1rem;
  border-radius: var(--r-full);
  line-height: 1;
}

.badge--malva   { background: rgba(180,139,213,.13); color: #5C3581; border: 1.5px solid rgba(180,139,213,.35); }
.badge--pizarra { background: rgba(52,62,88,.82); color: var(--white); border: 1.5px solid rgba(104,120,152,.5); font-weight: 700; letter-spacing: .08em; }
.badge--sage    { background: rgba(107,142,107,.11); color: #2E5E2E; border: 1.5px solid rgba(107,142,107,.3); }
.badge--neutral { background: rgba(146,138,130,.1); color: var(--n-700); border: 1.5px solid rgba(146,138,130,.28); }

/* ── 9. Tag de tecnología ── */
.tech-tag {
  display: inline-flex;
  align-items: center;
  font-size: .8rem;
  font-weight: 600;
  font-family: var(--font-tag);
  letter-spacing: .03em;
  color: var(--p-700);
  background: var(--p-50);
  border: 1.5px solid var(--p-200);
  padding: .38rem 1.2rem;
  border-radius: var(--r-full);
  transition: all var(--t-fast);
  white-space: nowrap;
}

.tech-tag:hover {
  background: var(--p-100);
  border-color: var(--p-400);
  color: var(--p-900);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(52,62,88,.15);
}

.tech-tag svg { width: 14px; height: 14px; }

/* ── 10. Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.hero__orb {
  position: absolute;
  border-radius: var(--r-full);
  filter: blur(80px);
  opacity: .35;
}

.hero__orb--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--m-200) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation: floatOrb 12s ease-in-out infinite;
}

.hero__orb--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--p-200) 0%, transparent 70%);
  bottom: -100px;
  left: -50px;
  animation: floatOrb 16s ease-in-out infinite reverse;
}

.hero__orb--3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--m-100) 0%, transparent 70%);
  top: 50%;
  left: 40%;
  animation: floatOrb 20s ease-in-out infinite;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 840px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-8);
  padding: .375rem .875rem;
  background: var(--white);
  border: 1px solid var(--n-200);
  border-radius: var(--r-full);
  box-shadow: var(--shadow-xs);
}

.hero__eyebrow-dot {
  width: 6px;
  height: 6px;
  background: var(--m-400);
  border-radius: var(--r-full);
  animation: pulse 2s ease-in-out infinite;
}

.hero__eyebrow-text {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--n-500);
}

.hero__title {
  font-size: clamp(1.9rem, 3.8vw, 3.4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: var(--sp-6);
}

.hero__title em {
  font-style: normal;
  color: var(--m-600);
  position: relative;
}

.hero__title em::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--m-400), var(--p-400));
  border-radius: var(--r-full);
  opacity: .5;
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--n-500);
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: var(--sp-10);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  opacity: .5;
  animation: bounceScroll 2s ease-in-out infinite;
}

.hero__scroll-text {
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--n-500);
}

/* ── 11. Sección Servicios ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.service-card {
  background: var(--white);
  border: 1px solid var(--n-200);
  border-radius: var(--r-3xl);
  padding: var(--sp-8);
  position: relative;
  overflow: hidden;
  transition: all var(--t-base);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--m-400), var(--p-400));
  opacity: 0;
  transition: opacity var(--t-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--m-200);
}

.service-card:hover::before { opacity: 1; }

.service-card__icon {
  width: 48px;
  height: 48px;
  background: var(--m-50);
  border: 1px solid var(--m-200);
  border-radius: var(--r-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-5);
  color: var(--m-600);
  transition: all var(--t-base);
}

.service-card:hover .service-card__icon {
  background: var(--m-400);
  color: var(--white);
  transform: scale(1.05);
}

.service-card__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--sp-3);
  color: var(--n-900);
}

.service-card__desc {
  font-size: .9rem;
  color: var(--n-500);
  line-height: 1.6;
  margin-bottom: var(--sp-5);
}

.service-card__link {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--m-600);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  transition: gap var(--t-base);
}

.service-card:hover .service-card__link { gap: var(--sp-3); }

/* ── 12. Portfolio / Proyectos ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}

.projects-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.project-card {
  display: block;
  position: relative;
  border-radius: var(--r-3xl);
  overflow: hidden;
  background: linear-gradient(140deg, var(--p-800) 0%, var(--m-900) 100%);
  border: 1px solid rgba(180,139,213,.12);
  aspect-ratio: 4/3;
  cursor: pointer;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 64px rgba(94,59,122,.35), 0 4px 16px rgba(94,59,122,.2);
  border-color: rgba(180,139,213,.28);
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--m-400), var(--p-400));
  opacity: 0;
  transition: opacity var(--t-base);
  z-index: 5;
}

.project-card:hover::before { opacity: 1; }

.project-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}

.project-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--p-800) 0%, var(--p-700) 50%, var(--m-800) 100%);
  font-size: 4rem;
  opacity: .3;
  transition: transform var(--t-slow);
}

.project-card__preview {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #fff;
  transition: transform var(--t-slow);
}

.project-card__preview iframe {
  width: 1280px;
  height: 960px;
  border: none;
  pointer-events: none;
  display: block;
  transform-origin: top left;
  transition: none;
}

.project-card:hover .project-card__preview { transform: scale(1.03); }

.project-card__link-overlay {
  display: block;
  position: absolute;
  inset: 0;
  z-index: 10;
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to top,
    rgba(19,23,32,.95)  0%,
    rgba(19,23,32,.7)  22%,
    rgba(19,23,32,.15) 45%,
    transparent        65%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-8);
  transition: opacity var(--t-base);
  z-index: 2;
}

.project-card:hover .project-card__img,
.project-card:hover .project-card__placeholder { transform: scale(1.04); }

.project-card__category {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--m-300);
  margin-bottom: var(--sp-2);
}

.project-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--sp-3);
  line-height: 1.2;
}

.project-card__tags {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.project-card__tag {
  font-size: .7rem;
  font-weight: 500;
  color: rgba(200,170,227,.9);
  background: rgba(180,139,213,.15);
  backdrop-filter: blur(8px);
  padding: .2rem .6rem;
  border-radius: var(--r-full);
  border: 1px solid rgba(180,139,213,.22);
}

/* ── 13. Stats ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}

.stat-card {
  text-align: center;
  padding: var(--sp-8) var(--sp-4);
  background: var(--white);
  border: 1px solid var(--n-200);
  border-radius: var(--r-3xl);
}

.stat-card__number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--n-900);
  margin-bottom: var(--sp-2);
  line-height: 1;
}

.stat-card__number .accent { color: var(--m-500); }

.stat-card__label {
  font-size: .875rem;
  color: var(--n-400);
  font-weight: 500;
}

/* ── 14. Blog / Artículos ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}

.blog-card {
  background: var(--white);
  border: 1px solid var(--n-200);
  border-radius: var(--r-3xl);
  overflow: hidden;
  transition: all var(--t-base);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--n-300);
}

.blog-card__img {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--m-100) 0%, var(--p-100) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.blog-card__body {
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.blog-card__date {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--n-400);
  letter-spacing: .05em;
}

.blog-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--n-900);
  margin-bottom: var(--sp-3);
  line-height: 1.35;
  transition: color var(--t-fast);
}

.blog-card:hover .blog-card__title { color: var(--m-700); }

.blog-card__excerpt {
  font-size: .875rem;
  color: var(--n-500);
  line-height: 1.6;
  flex: 1;
  margin-bottom: var(--sp-4);
}

.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-4);
  border-top: 1px solid var(--n-100);
}

.blog-card__read-time {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--n-400);
}

/* ── 15. About / Timeline ── */
.about-split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--sp-16);
  align-items: center;
}

.about-visual {
  position: relative;
  max-width: 380px;
  margin: 0 auto;
}

.about-photo {
  border-radius: var(--r-3xl);
  overflow: hidden;
  background: linear-gradient(135deg, var(--p-200) 0%, var(--m-200) 100%);
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
}

.about-badge {
  position: absolute;
  bottom: var(--sp-6);
  left: var(--sp-6);
  background: var(--white);
  border-radius: var(--r-xl);
  padding: var(--sp-2) var(--sp-4);
  box-shadow: 0 8px 24px rgba(52, 62, 88, 0.18), 0 1px 4px rgba(52, 62, 88, 0.10);
  border: 1.5px solid var(--n-300);
  min-width: 160px;
}

.about-badge__value {
  font-family: var(--font-subtitle);
  font-size: 1rem;
  font-weight: 400;
  font-style: italic;
  color: var(--n-600);
  line-height: 1.2;
  margin-bottom: 2px;
}

.about-badge__label {
  font-size: .75rem;
  color: var(--n-400);
}

.timeline { position: relative; }

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--m-300), var(--p-300));
}

.timeline__item {
  padding-left: var(--sp-8);
  position: relative;
  margin-bottom: var(--sp-8);
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: var(--r-full);
  background: var(--m-400);
  border: 2px solid var(--pergamino);
}

.timeline__date {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--m-500);
  margin-bottom: var(--sp-1);
}

.timeline__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--n-900);
  margin-bottom: var(--sp-1);
}

.timeline__desc {
  font-size: .875rem;
  color: var(--n-500);
  line-height: 1.6;
}

/* ── 16. Skills ── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}

.skill-item {
  background: var(--white);
  border: 1px solid var(--n-200);
  border-radius: var(--r-2xl);
  padding: var(--sp-5);
  text-align: center;
  transition: all var(--t-base);
}

.skill-item:hover {
  background: var(--m-50);
  border-color: var(--m-200);
  transform: translateY(-2px);
}

.skill-item__icon {
  font-size: 1.75rem;
  margin-bottom: var(--sp-2);
  display: block;
}

.skill-item__name {
  font-size: .8rem;
  font-weight: 600;
  color: var(--n-700);
}

/* ── 17. Formulario de Contacto ── */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.form__label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--n-700);
  letter-spacing: .01em;
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  font-family: var(--font-body);
  font-size: .9375rem;
  color: var(--n-800);
  background: var(--white);
  border: 1.5px solid var(--n-200);
  border-radius: var(--r-xl);
  padding: .875rem 1.125rem;
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
  appearance: none;
}

.form__input::placeholder,
.form__textarea::placeholder { color: var(--n-400); }

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  border-color: var(--m-400);
  box-shadow: 0 0 0 4px rgba(180,139,213,.12);
  background: var(--m-50);
}

.form__textarea { resize: vertical; min-height: 140px; line-height: 1.6; }

.form__hint {
  font-size: .75rem;
  color: var(--n-400);
  margin-top: var(--sp-1);
}

/* ── 18. CTA Banner ── */
.cta-banner {
  background: var(--p-800);
  border-radius: var(--r-3xl);
  padding: var(--sp-16) var(--sp-12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(180,139,213,.25) 0%, transparent 70%);
  border-radius: var(--r-full);
  pointer-events: none;
}

.cta-banner__eyebrow {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--m-300);
  margin-bottom: var(--sp-3);
}

.cta-banner__title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--white);
  margin-bottom: var(--sp-3);
  font-weight: 700;
}

.cta-banner__subtitle {
  color: var(--p-300);
  font-size: 1rem;
  max-width: 440px;
}

.cta-banner__actions {
  display: flex;
  gap: var(--sp-3);
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* ── 19. Footer ── */
.footer {
  background: var(--p-900);
  padding: var(--sp-16) 0 var(--sp-8);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: var(--sp-8);
  align-items: start;
  padding-bottom: var(--sp-12);
}

.footer__brand {}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}

.footer__logo-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--white);
}

.footer__tagline {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--n-500);
}

.footer__desc {
  font-size: .875rem;
  color: var(--n-500);
  line-height: 1.7;
  max-width: 260px;
  margin-bottom: var(--sp-6);
}

.footer__social {
  display: flex;
  gap: var(--sp-3);
}

.footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--r-lg);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--n-400);
  transition: all var(--t-fast);
  font-size: .8rem;
  position: relative;
}
.footer__social-link::after {
  content: attr(aria-label);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(10,10,20,.9);
  color: #fff;
  font-size: .65rem;
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: .04em;
  padding: .22rem .55rem;
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s;
}
.footer__social-link:hover::after { opacity: 1; }

.footer__social-link:hover {
  background: var(--m-600);
  border-color: var(--m-600);
  color: var(--white);
  transform: translateY(-2px);
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: .8125rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
}

.footer__col-links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer__col-link {
  font-size: .875rem;
  color: var(--n-500);
  transition: color var(--t-fast);
}

.footer__col-link:hover { color: var(--white); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: var(--sp-8);
  padding: var(--sp-6) var(--sp-6);
}
.footer__bottom__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
}

.footer__copy {
  font-size: .8rem;
  color: var(--n-600);
}

.footer__copy a { color: var(--m-400); }

.footer__legal {
  display: flex;
  gap: var(--sp-6);
}

.footer__legal-link {
  font-size: .8rem;
  color: var(--n-600);
  transition: color var(--t-fast);
}

.footer__legal-link:hover { color: var(--n-400); }

/* ── 20. Page Hero (subpáginas) ── */
.page-hero {
  padding: calc(var(--nav-h) + var(--sp-16)) 0 var(--sp-16);
  position: relative;
  overflow: hidden;
}

.page-hero__content { position: relative; z-index: 1; }

.page-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--m-500);
  margin-bottom: var(--sp-4);
}

.page-hero__title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: var(--sp-5);
}

.page-hero__subtitle {
  font-size: 1.125rem;
  color: var(--n-500);
  max-width: 560px;
  line-height: 1.7;
}

/* ── 21. Filters ── */
.filter-tabs {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.filter-tab {
  font-size: .8125rem;
  font-weight: 500;
  color: var(--n-500);
  background: var(--white);
  border: 1.5px solid var(--n-200);
  padding: .5rem 1rem;
  border-radius: var(--r-full);
  cursor: pointer;
  transition: all var(--t-fast);
}

.filter-tab:hover {
  border-color: var(--n-300);
  color: var(--n-700);
}

.filter-tab.active {
  background: var(--n-900);
  border-color: var(--n-900);
  color: var(--white);
}

/* ── 22. Contact Info ── */
.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4);
  background: var(--white);
  border: 1px solid var(--n-200);
  border-radius: var(--r-2xl);
  transition: all var(--t-base);
}

.contact-info-item:hover {
  border-color: var(--m-200);
  box-shadow: var(--shadow-sm);
}

.contact-info-item__icon {
  width: 40px;
  height: 40px;
  background: var(--m-50);
  border: 1px solid var(--m-200);
  border-radius: var(--r-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--m-600);
  flex-shrink: 0;
  font-size: 1rem;
}

.contact-info-item > div {
  display: flex;
  flex-direction: column;
  gap: .18rem;
}

.contact-info-item__label {
  font-size: .7rem;
  font-weight: 600;
  color: var(--n-400);
  letter-spacing: .05em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  margin: 0;
  line-height: 1;
}

.contact-info-item__value {
  font-size: .875rem;
  font-weight: 500;
  color: var(--n-800);
  line-height: 1;
  margin: 0;
}

/* ── 23. Divisor decorativo ── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--n-200), transparent);
  margin-block: var(--sp-12);
}

/* ── 24. Animaciones Scroll ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--t-slow), transform var(--t-slow);
}

[data-reveal="left"] { transform: translateX(-24px); }
[data-reveal="right"] { transform: translateX(24px); }
[data-reveal="scale"] { transform: scale(.96); }

[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

/* Stagger delays */
[data-delay="1"] { transition-delay: .1s; }
[data-delay="2"] { transition-delay: .2s; }
[data-delay="3"] { transition-delay: .3s; }
[data-delay="4"] { transition-delay: .4s; }
[data-delay="5"] { transition-delay: .5s; }
[data-delay="6"] { transition-delay: .6s; }

/* ── 25. Keyframes ── */
@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -20px) scale(1.05); }
  66%       { transform: translate(-20px, 15px) scale(.97); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .6; transform: scale(.8); }
}

@keyframes bounceScroll {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}

@keyframes shimmer {
  from { background-position: -200% center; }
  to   { background-position: 200% center; }
}

/* ── 26. Utilidades ── */
.text-center  { text-align: center; }
.text-balance { text-wrap: balance; }
.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.gap-4        { gap: var(--sp-4); }
.gap-6        { gap: var(--sp-6); }
.mt-8         { margin-top: var(--sp-8); }
.mt-12        { margin-top: var(--sp-12); }
.hidden       { display: none; }
.sr-only      { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ── 26b. Logo SVG real ── */
.nav__logo-mark-svg {
  height: 30px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.nav__logo-name-svg {
  height: 40px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.footer__logo-mark-svg {
  height: 26px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.footer__logo-name-svg {
  height: 27px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

/* Pill de disponibilidad en hero */
.hero__status {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: .375rem .875rem;
  background: rgba(255,255,255,.85);
  border: 1px solid var(--n-200);
  border-radius: var(--r-full);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow-xs);
  margin-bottom: var(--sp-8);
}

.hero__status-dot {
  width: 6px;
  height: 6px;
  background: var(--s-500);
  border-radius: var(--r-full);
  animation: pulse 2.4s ease-in-out infinite;
  flex-shrink: 0;
}

.hero__status-text {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--n-600);
}

/* Divisores de sección con etiqueta */
.section-label {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-12);
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--n-200), transparent);
}

.section-label__num {
  font-family: var(--font-mono);
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .15em;
  color: var(--n-400);
  text-transform: uppercase;
}

.section-label__title {
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--m-500);
  text-transform: uppercase;
}

/* ── 27. Responsive ── */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid    { grid-template-columns: repeat(2, 1fr); }
  .footer__top   { grid-template-columns: 1fr 1fr 1fr; gap: var(--sp-8); }
  .skills-grid   { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .about-split { grid-template-columns: 1fr; gap: var(--sp-12); }
  .blog-grid   { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr; }
  .projects-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .cta-banner { flex-direction: column; text-align: center; padding: var(--sp-12) var(--sp-8); }
  .cta-banner__subtitle { margin-inline: auto; }
  .cta-banner::before { display: none; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  .nav__links, .nav__actions { display: none; }
  .nav__toggle { display: flex; }
  .nav__mobile { display: block; }

  .services-grid { grid-template-columns: 1fr; }
  .stats-grid    { grid-template-columns: repeat(2, 1fr); }
  .blog-grid     { grid-template-columns: 1fr; }
  .skills-grid   { grid-template-columns: repeat(2, 1fr); }
  .projects-grid--3 { grid-template-columns: 1fr; }

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

  .footer__top {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }

  .footer__bottom__inner { flex-direction: column; align-items: flex-start; }

  .section { padding-block: var(--sp-16); }
  .section--lg { padding-block: var(--sp-20); }

  .hero__actions { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .container { padding-inline: var(--sp-4); }
  .card      { padding: var(--sp-6); }
  .service-card { padding: var(--sp-6); }
  .cta-banner { padding: var(--sp-8) var(--sp-6); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
}