/* ============================================================
   PEDRO HURTADO SEO & GEO — LANDING REDESIGN
   Style: Typographic Brutalism Editorial
   Stack: Pure CSS, no frameworks
   ============================================================ */

/* --- DESIGN TOKENS --- */
:root {
  /* Colors */
  --c-bg: #0A0A0A;
  --c-surface: #161616;
  --c-border: #2A2A2A;
  --c-text: #F5F5F0;
  --c-text-muted: #888888;
  --c-accent: #C8FF00;
  --c-cta: #C8FF00;
  --c-cta-hover: #B5E600;
  --c-white: #FFFFFF;

  /* Typography */
  --ff-display: 'Space Grotesk', system-ui, sans-serif;
  --ff-body: 'Inter', system-ui, sans-serif;
  --ff-mono: 'Space Mono', 'Courier New', monospace;

  /* Spacing (8pt grid) */
  --s-4: 0.25rem;
  --s-8: 0.5rem;
  --s-12: 0.75rem;
  --s-16: 1rem;
  --s-24: 1.5rem;
  --s-32: 2rem;
  --s-48: 3rem;
  --s-64: 4rem;
  --s-80: 5rem;
  --s-96: 6rem;
  --s-128: 8rem;
  --s-160: 10rem;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 200ms;
  --duration-mid: 400ms;
  --duration-slow: 700ms;

  /* Layout */
  --max-w: 1280px;
  --gutter: var(--s-24);
}

/* --- RESET --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--ff-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--c-text);
  background-color: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

address {
  font-style: normal;
}

iframe {
  border: 0;
}

/* --- UTILITY CLASSES --- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Labels monospace */
.label-mono {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
}

/* --- SCROLL ANIMATIONS --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

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

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-mid) var(--ease-out),
              transform var(--duration-mid) var(--ease-out);
}

.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 400ms; }
.reveal-stagger.is-visible > *:nth-child(7) { transition-delay: 480ms; }
.reveal-stagger.is-visible > *:nth-child(8) { transition-delay: 560ms; }
.reveal-stagger.is-visible > *:nth-child(9) { transition-delay: 640ms; }
.reveal-stagger.is-visible > *:nth-child(10) { transition-delay: 720ms; }

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero__title span {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .marquee__track {
    animation: none !important;
  }
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}

.header.is-scrolled {
  background: rgba(10, 10, 10, 0.95);
  border-bottom-color: var(--c-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header__logo {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--c-text);
  transition: color var(--duration-fast) var(--ease-out);
}

.header__logo:hover {
  color: var(--c-accent);
}

.header__logo span {
  color: var(--c-accent);
}

.header__nav ul {
  display: flex;
  gap: var(--s-32);
}

.header__nav a {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  position: relative;
  transition: color var(--duration-fast) var(--ease-out);
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c-accent);
  transition: width var(--duration-mid) var(--ease-out);
}

.header__nav a:hover {
  color: var(--c-text);
}

.header__nav a:hover::after {
  width: 100%;
}

/* Hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 32px;
  height: 32px;
  padding: 4px;
}

.header__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--c-text);
  transition: transform var(--duration-fast) var(--ease-out),
              opacity var(--duration-fast) var(--ease-out);
  transform-origin: center;
}

.header__hamburger.is-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.header__hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.header__hamburger.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--s-128);
  padding-bottom: var(--s-80);
  position: relative;
  overflow: hidden;
}

/* Grain texture overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero__title {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: clamp(3.5rem, 12vw, 12rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: var(--c-text);
  margin-bottom: var(--s-8);
}

.hero__title .line {
  display: block;
  overflow: hidden;
}

.hero__title .line span {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 0.6s var(--ease-out),
              transform 0.6s var(--ease-out);
}

.hero__title .line:nth-child(1) span { transition-delay: 0.1s; }
.hero__title .line:nth-child(2) span { transition-delay: 0.25s; }
.hero__title .line:nth-child(3) span { transition-delay: 0.4s; }

.hero.is-loaded .hero__title .line span {
  opacity: 1;
  transform: translateY(0);
}

.hero__title .accent {
  color: var(--c-accent);
}

.hero__subtitle {
  font-family: var(--ff-body);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.6;
  color: var(--c-text-muted);
  max-width: 640px;
  margin-bottom: var(--s-48);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out) 0.55s,
              transform 0.6s var(--ease-out) 0.55s;
}

.hero.is-loaded .hero__subtitle {
  opacity: 1;
  transform: translateY(0);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-24);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out) 0.7s,
              transform 0.6s var(--ease-out) 0.7s;
}

.hero.is-loaded .hero__actions {
  opacity: 1;
  transform: translateY(0);
}

/* CTA Button */
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--s-8);
  padding: var(--s-16) var(--s-32);
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-bg);
  background: var(--c-cta);
  border: none;
  border-radius: 0;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform var(--duration-fast) var(--ease-spring),
              background var(--duration-fast) var(--ease-out);
}

.btn-cta:hover {
  transform: scale(1.03);
  background: var(--c-cta-hover);
}

.btn-cta:active {
  transform: scale(0.98);
}

.btn-cta .arrow {
  transition: transform var(--duration-fast) var(--ease-out);
}

.btn-cta:hover .arrow {
  transform: translateX(4px);
}

/* Badge */
.hero__badge {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--c-text-muted);
}

.hero__badge span {
  color: var(--c-accent);
}

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  padding: var(--s-16) 0;
  overflow: hidden;
  white-space: nowrap;
}

.marquee__track {
  display: inline-flex;
  gap: 0;
  will-change: transform;
}

.marquee__item {
  font-family: var(--ff-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  padding: 0 var(--s-24);
  flex-shrink: 0;
}

.marquee__item::after {
  content: '—';
  margin-left: var(--s-24);
  color: var(--c-border);
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: var(--s-128) 0;
  border-bottom: 1px solid var(--c-border);
}

.about__grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--s-64);
  align-items: start;
}

.about__image-wrapper {
  position: relative;
}

.about__image-wrapper::before {
  content: '';
  position: absolute;
  inset: -8px;
  border: 1px solid var(--c-accent);
  z-index: 0;
  transform: translate(8px, 8px);
}

.about__image {
  position: relative;
  z-index: 1;
  filter: grayscale(0.3) contrast(1.1);
  transition: filter var(--duration-mid) var(--ease-out);
}

.about__image:hover {
  filter: grayscale(0) contrast(1);
}

.about__label {
  margin-bottom: var(--s-12);
}

.about__name {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: var(--s-8);
}

.about__role {
  font-family: var(--ff-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--s-32);
}

.about__text p {
  color: var(--c-text-muted);
  margin-bottom: var(--s-16);
  max-width: 560px;
}

.about__text strong {
  color: var(--c-text);
}

.about__social {
  display: flex;
  gap: var(--s-16);
  margin-top: var(--s-32);
}

.about__social a {
  font-size: 1.125rem;
  color: var(--c-text-muted);
  transition: color var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-spring);
}

.about__social a:hover {
  color: var(--c-accent);
  transform: translateY(-2px);
}

/* ============================================================
   GEO SECTION
   ============================================================ */
.geo {
  padding: var(--s-128) 0;
  border-bottom: 1px solid var(--c-border);
  background: var(--c-surface);
}

.geo__header {
  margin-bottom: var(--s-64);
}

.geo__label {
  margin-bottom: var(--s-12);
}

.geo__title {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.geo__columns {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: var(--s-48);
  align-items: start;
}

.geo__divider {
  width: 1px;
  height: 100%;
  min-height: 200px;
  background: var(--c-accent);
}

.geo__col-title {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  margin-bottom: var(--s-16);
}

.geo__col-title .accent {
  color: var(--c-accent);
}

.geo__col p {
  color: var(--c-text-muted);
  line-height: 1.7;
}

.geo__col ul {
  margin-top: var(--s-16);
}

.geo__col li {
  color: var(--c-text-muted);
  padding: var(--s-8) 0;
  border-bottom: 1px solid var(--c-border);
  font-size: 0.9375rem;
}

.geo__col li::before {
  content: '→ ';
  color: var(--c-accent);
  font-family: var(--ff-mono);
}

/* ============================================================
   VENTAJAS
   ============================================================ */
.ventajas {
  padding: var(--s-128) 0;
  border-bottom: 1px solid var(--c-border);
}

.ventajas__header {
  margin-bottom: var(--s-80);
}

.ventajas__label {
  margin-bottom: var(--s-12);
}

.ventajas__title {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.ventajas__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ventaja {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--s-32);
  padding: var(--s-48) 0;
  border-top: 1px solid var(--c-border);
  align-items: baseline;
}

.ventaja:last-child {
  border-bottom: 1px solid var(--c-border);
}

.ventaja__number {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 4rem;
  line-height: 1;
  color: var(--c-border);
  transition: color var(--duration-mid) var(--ease-out);
}

.ventaja:hover .ventaja__number {
  color: var(--c-accent);
}

.ventaja__content h3 {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  margin-bottom: var(--s-12);
}

.ventaja__content p {
  color: var(--c-text-muted);
  max-width: 520px;
}

/* ============================================================
   SERVICIOS
   ============================================================ */
.servicios {
  padding: var(--s-128) 0;
  border-bottom: 1px solid var(--c-border);
  background: var(--c-surface);
}

.servicios__header {
  margin-bottom: var(--s-80);
}

.servicios__label {
  margin-bottom: var(--s-12);
}

.servicios__title {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.servicios__list {
  display: flex;
  flex-direction: column;
}

.servicio {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--s-24);
  padding: var(--s-32) var(--s-16);
  border-top: 1px solid var(--c-border);
  align-items: baseline;
  transition: background var(--duration-fast) var(--ease-out);
  cursor: default;
}

.servicio:last-child {
  border-bottom: 1px solid var(--c-border);
}

.servicio:hover {
  background: rgba(200, 255, 0, 0.03);
}

.servicio__number {
  font-family: var(--ff-mono);
  font-size: 0.875rem;
  color: var(--c-text-muted);
  transition: color var(--duration-fast) var(--ease-out);
}

.servicio:hover .servicio__number {
  color: var(--c-accent);
}

.servicio__content h3 {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  letter-spacing: -0.01em;
  margin-bottom: var(--s-8);
  transition: color var(--duration-fast) var(--ease-out);
}

.servicio:hover .servicio__content h3 {
  color: var(--c-accent);
}

.servicio__content p {
  color: var(--c-text-muted);
  font-size: 0.9375rem;
  max-width: 600px;
}

.servicio__tag {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-bg);
  background: var(--c-accent);
  padding: 2px 8px;
  margin-left: var(--s-8);
  vertical-align: middle;
}

/* ============================================================
   CONTACTO
   ============================================================ */
.contacto {
  padding: var(--s-128) 0;
  border-bottom: 1px solid var(--c-border);
}

.contacto__header {
  margin-bottom: var(--s-64);
}

.contacto__label {
  margin-bottom: var(--s-12);
}

.contacto__title {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.contacto__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-64);
  align-items: start;
}

.contacto__info {
  display: flex;
  flex-direction: column;
  gap: var(--s-32);
  align-items: flex-start;
}

.contacto__item {
  display: flex;
  align-items: flex-start;
  gap: var(--s-16);
}

.contacto__item i {
  color: var(--c-accent);
  font-size: 1rem;
  margin-top: 4px;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

.contacto__item p {
  color: var(--c-text-muted);
}

.contacto__item strong {
  color: var(--c-text);
}

.contacto__item a {
  color: var(--c-text-muted);
  transition: color var(--duration-fast) var(--ease-out);
}

.contacto__item a:hover {
  color: var(--c-accent);
}

.contacto__cta-wa {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: var(--s-12);
  padding: var(--s-16) var(--s-32);
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-bg);
  background: var(--c-accent);
  border-radius: 0;
  margin-top: var(--s-16);
  transition: transform var(--duration-fast) var(--ease-spring),
              background var(--duration-fast) var(--ease-out);
}

.contacto__info .btn-cta {
  width: fit-content;
}

.contacto__cta-wa:hover {
  transform: scale(1.03);
  background: #b3e600;
}

.contacto__cta-wa:active {
  transform: scale(0.98);
}

.contacto__map {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border: 1px solid var(--c-border);
}

.contacto__map iframe {
  width: 100%;
  height: 100%;
  filter: grayscale(1) contrast(1.1) brightness(0.6);
  transition: filter var(--duration-mid) var(--ease-out);
}

.contacto__map:hover iframe {
  filter: grayscale(0.5) contrast(1) brightness(0.8);
}

/* ============================================================
   RESEÑAS / OPINIONES
   ============================================================ */
.reseñas-section {
  background-color: #FFFFFF !important;
  color: #111111 !important;
}

.reseñas-section * {
  color: #111111;
}
.footer {
  padding: var(--s-32) 0;
  border-top: 1px solid var(--c-border);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s-16);
}

.footer__copy {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  color: var(--c-text-muted);
}

.footer__copy a {
  color: var(--c-text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__copy a:hover {
  color: var(--c-accent);
}

.footer__social {
  display: flex;
  gap: var(--s-16);
}

.footer__social a {
  font-size: 1rem;
  color: var(--c-text-muted);
  transition: color var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-spring);
}

.footer__social a:hover {
  color: var(--c-accent);
  transform: translateY(-2px);
}

/* ============================================================
   RESPONSIVE — MOBILE FIRST
   ============================================================ */

/* Mobile: < 768px */
@media (max-width: 767px) {
  :root {
    --gutter: var(--s-16);
  }

  .header {
    background-color: #0A0A0A;
  }

  /* Header mobile */
.header__hamburger {
  display: flex;
  background: var(--c-text);
  padding: 6px;
  width: 36px;
  height: 36px;
}

.header__hamburger span {
  background: var(--c-bg);
}

  .header__nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #0A0A0A;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: var(--s-48) 0;
    border-bottom: 1px solid var(--c-border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--duration-mid) var(--ease-out),
                visibility var(--duration-mid) var(--ease-out);
    z-index: 99;
  }

  .header__hamburger {
    position: relative;
    z-index: 101;
  }

  .header__nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
  }

  .header__nav ul {
    flex-direction: column;
    align-items: center;
    gap: var(--s-48);
  }

  .header__nav a {
    font-size: 1rem;
  }

  /* Hero mobile */
  .hero {
    padding-top: var(--s-96);
    min-height: 85vh;
    min-height: 85svh;
  }

  .hero__title {
    font-size: clamp(2.5rem, 14vw, 4.5rem);
  }

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

  /* About mobile */
  .about {
    padding: var(--s-80) 0;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--s-48);
  }

  .about__image-wrapper {
    max-width: 200px;
  }

  /* GEO mobile */
  .geo {
    padding: var(--s-80) 0;
  }

  .geo__columns {
    grid-template-columns: 1fr;
    gap: var(--s-48);
  }

  .geo__divider {
    width: 100%;
    height: 1px;
    min-height: 1px;
  }

  /* Ventajas mobile */
  .ventajas {
    padding: var(--s-80) 0;
  }

  .ventaja {
    grid-template-columns: 60px 1fr;
    gap: var(--s-16);
    padding: var(--s-32) 0;
  }

  .ventaja__number {
    font-size: 2.5rem;
  }

  /* Servicios mobile */
  .servicios {
    padding: var(--s-80) 0;
  }

  .servicio {
    grid-template-columns: 48px 1fr;
    gap: var(--s-16);
    padding: var(--s-24) var(--s-8);
  }

  /* Contacto mobile */
  .contacto {
    padding: var(--s-80) 0;
  }

  .contacto__grid {
    grid-template-columns: 1fr;
    gap: var(--s-48);
  }

  /* Footer mobile */
  .footer__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* Tablet: 768px - 1023px */
@media (min-width: 768px) and (max-width: 1023px) {
  .about__grid {
    grid-template-columns: 220px 1fr;
    gap: var(--s-48);
  }

  .geo__columns {
    gap: var(--s-32);
  }

  .contacto__grid {
    gap: var(--s-48);
  }
}

/* Desktop large: 1440px+ */
@media (min-width: 1440px) {
  :root {
    --max-w: 1400px;
  }
}

/* ============================================================
   FOCUS STATES (Accessibility)
   ============================================================ */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 4px;
}

/* ============================================================
   SELECTION
   ============================================================ */
::selection {
  background: var(--c-accent);
  color: var(--c-bg);
}