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

:root {
  --red: #D03830;
  --red-dark: #A82C25;
  --black: #FFFFFF;
  --dark: #F2F2F2;
  --mid: #ECECEC;
  --steel: #E0E0E0;
  --text: #4A4A4A;
  --white: #0D0D0D;
  --accent: #E8C84A;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Barlow', sans-serif;
  background: var(--black);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--red); }

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  transition: background 0.4s, backdrop-filter 0.4s;
}
nav.scrolled {
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.nav-brand {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 1.4rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.nav-brand span { color: var(--red); }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
  position: relative;
  transition: color 0.3s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--red);
  transition: width 0.3s;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

/* ─── HAMBURGER ─── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--black);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 2.5rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
  transition: color 0.3s;
}
.mobile-menu a:hover { color: var(--red); }

/* ─── HERO ─── */
#hero {
  min-height: 100vh;
  background: var(--black);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 0 5vw;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(208,56,48,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(208,56,48,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.6;
}
.hero-bg-image {
  position: absolute;
  inset: 0;
      background-image: url('img/inicio.jpeg');
  background-size: cover;
  background-position: center;
      filter: grayscale(40%) contrast(2.05) brightness(0.60);
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg,
    rgba(255,255,255,0.92) 0%,
    rgba(255,255,255,0.78) 55%,
    rgba(255,255,255,0.65) 100%);
  z-index: 1;
}
.hero-stripe {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 45vw;
  background: var(--mid);
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: 2;
}
.hero-stripe-accent {
  position: absolute;
  right: 45vw; top: 0; bottom: 0;
  width: 4px;
  background: var(--red);
  transform: skewX(-5deg) translateX(2px);
  z-index: 2;
}
.hero-content {
  position: relative;
  z-index: 3;
  max-width: 600px;
}
.hero-eyebrow {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--red);
  font-weight: 600;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.hero-eyebrow::before {
  display: none;
}
h1.hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  line-height: 0.95;
  text-transform: uppercase;
  color: var(--white);
  letter-spacing: -1px;
  margin-bottom: 1.5rem;
}
h1.hero-title em {
  font-style: normal;
  color: var(--red);
}
.hero-sub {
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  line-height: 1.8;
  color: #0D0D0D;
  max-width: 440px;
  margin-bottom: 2.5rem;
  font-weight: 400;
  text-align: justify;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--red);
  color: #fff;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 1rem 2.2rem;
  text-decoration: none;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(208,56,48,0.35);
}
.hero-cta:hover { background: var(--red-dark); transform: translateY(-2px); }
.hero-cta svg { width: 18px; transition: transform 0.3s; }
.hero-cta:hover svg { transform: translateY(4px); }

.hero-stats {
  position: absolute;
  right: 5vw; bottom: 10vh;
  z-index: 3;
  display: flex;
  gap: 3rem;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 2.8rem;
  color: var(--white);
  line-height: 1;
}
.stat-num span { color: var(--red); }
.stat-label {
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text);
  margin-top: 0.3rem;
}

.scroll-hint {
  position: absolute;
  bottom: 2rem; left: 5vw;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text);
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--red), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.7); }
}

/* ─── SECTION BASE ─── */
section { padding: 100px 5vw; }
.section-tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--red);
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
.section-tag::before {
  display: none;
}
h2.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: clamp(2.5rem, 5vw, 4rem);
  text-transform: uppercase;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.5px;
  text-align: center;
}

/* ─── NOSOTROS ─── */
#nosotros { background: var(--dark); }
.nosotros-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  margin-top: 4rem;
  align-items: start;
}
.nosotros-text {
  max-width: 820px;
  margin: 0 auto 4rem;
}
.nosotros-text p {
  margin-bottom: 1.5rem;
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  line-height: 1.8;
  color: #0D0D0D;
  text-align: justify;
  font-weight: 400;
}
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}
.pillar {
  background: linear-gradient(135deg, #2A2A2A 0%, #141414 100%);
  padding: 2.2rem 2rem;
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.pillar::before {
  display: none;
}
.pillar:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.18);
}
.pillar-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 1.5rem;
  color: #FFFFFF;
  display: block;
}
.pillar-icon svg { width: 100%; height: 100%; stroke: currentColor; }
.pillar h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 0.8rem;
}
.pillar p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.7);
}

/* ─── SERVICES ─── */
#servicios { background: var(--black); }
.services-intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 4rem;
  gap: 1.2rem;
  text-align: center;
}
.services-lead {
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  line-height: 1.8;
  color: #0D0D0D;
  max-width: 620px;
  text-align: center;
  font-weight: 400;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: rgba(208, 56, 48, 0.04);
  padding: 2.5rem 2rem 2rem;
  position: relative;
  overflow: hidden;
  cursor: default;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s, background 0.3s;
  border-radius: 20px;
  border: 1px solid rgba(208, 56, 48, 0.08);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  background: rgba(208, 56, 48, 0.08);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.service-number {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 3px;
  color: var(--red);
  margin-bottom: 1.2rem;
  display: block;
}
.service-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 1.5rem;
  color: var(--red);
}
.service-icon svg { width: 100%; height: 100%; }
.service-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.8rem;
  line-height: 1.1;
}
.service-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 1.5rem;
}
.service-card ul {
  list-style: none;
  margin-top: auto;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(0,0,0,0.08);
}
.service-card ul li {
  font-size: 0.85rem;
  color: var(--text);
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.service-card ul li::before {
  content: '→';
  color: var(--red);
  font-weight: 700;
  flex-shrink: 0;
}

/* ─── CLIENTES ─── */
#clientes { background: var(--dark); }
.clients-category {
  margin-top: 4rem;
}
.clients-category:first-of-type { margin-top: 3rem; }
.clients-category-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--red);
  display: inline-block;
}
.clients-category-desc {
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  line-height: 1.8;
  color: #0D0D0D;
  margin: 0 auto 1.8rem;
  max-width: 640px;
  text-align: center;
  font-weight: 400;
}
.clients-grid {
  display: grid;
  gap: 1.2rem;
}
.clients-grid-large {
  grid-template-columns: repeat(2, 1fr);
}
.clients-grid-small {
  grid-template-columns: repeat(6, 1fr);
}
.client-card {
  background: #FFFFFF;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s, box-shadow 0.3s;
  overflow: hidden;
}
.client-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.1);
}
.client-card-small {
  aspect-ratio: 1 / 1;
  padding: 0.8rem;
}
.client-card-placeholder {
  width: 100%;
  height: 100%;
  border: 2px dashed rgba(208,56,48,0.3);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: rgba(208,56,48,0.5);
}
.client-card-placeholder svg { width: 28px; height: 28px; }
.client-card-placeholder span {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.client-logo {
  max-width: 70%;
  max-height: 70%;
  object-fit: contain;
}
.client-logo-zoom {
  max-width: 95%;
  max-height: 95%;
}

/* ─── STRIP / MARQUEE ─── */
.marquee-section {
  background: var(--red);
  padding: 1.2rem 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  animation: marquee 20s linear infinite;
}
.marquee-track span {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  padding: 0 2.5rem;
}
.marquee-track span.dot { color: rgba(255,255,255,0.6); font-size: 0.5rem; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ─── CONTACT ─── */
#contacto {
  background: #FFFFFF;
  position: relative;
  overflow: hidden;
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: center;
  margin-top: 3rem;
  min-height: 380px;
}
.contact-info { display: flex; flex-direction: column; gap: 2rem; justify-content: center; height: 100%; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}
.contact-icon {
  width: 50px; height: 50px;
  background: var(--red);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  border: none;
  border-radius: 14px;
}
.contact-icon svg { width: 20px; color: #FFFFFF; }
.contact-item-text { display: flex; flex-direction: column; gap: 0.3rem; }
.contact-item-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red);
  font-weight: 600;
}
.contact-item-value {
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  line-height: 1.7;
  color: #0D0D0D;
  font-weight: 400;
  text-align: justify;
}
.map-wrap {
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.12);
}
.map-wrap::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--red);
  z-index: 1;
}
.map-wrap iframe {
  width: 100%;
  height: 380px;
  border: 0;
  display: block;
  filter: grayscale(20%) contrast(1.0) brightness(0.95);
  transition: filter 0.4s;
}
.map-wrap:hover iframe { filter: grayscale(0%) contrast(1.0) brightness(1.0); }
.map-overlay {
  position: absolute;
  bottom: 1.2rem;
  left: 1.2rem;
  background: #FFFFFF;
  padding: 1rem 1.2rem;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  gap: 0.9rem;
  max-width: calc(100% - 2.4rem);
  z-index: 2;
}
.map-overlay-icon {
  width: 38px;
  height: 38px;
  background: var(--red);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.map-overlay-icon svg { width: 18px; height: 18px; color: #FFFFFF; }
.map-overlay-text { display: flex; flex-direction: column; gap: 0.15rem; flex: 1; min-width: 0; }
.map-overlay-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--red);
  font-weight: 600;
}
.map-overlay-value {
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  color: #0D0D0D;
  font-weight: 500;
  line-height: 1.3;
}
.map-overlay-link {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--red);
  text-decoration: none;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
}
.map-overlay-link:hover { color: var(--red-dark); }

/* ─── FOOTER ─── */
footer {
  background: #0D0D0D;
  color: rgba(255,255,255,0.7);
}
.footer-main {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr;
  gap: 3.5rem;
  padding: 5rem 5vw 3rem;
}
.footer-brand {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 1.2rem;
}
.footer-brand span { color: var(--red); }
.footer-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  max-width: 340px;
}
.footer-nav-col h4,
.footer-contact-col h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 1.5rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--red);
  display: inline-block;
}
.footer-nav-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.footer-nav-col a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s, padding-left 0.3s;
  display: inline-block;
}
.footer-nav-col a:hover {
  color: var(--red);
  padding-left: 6px;
}
.footer-contact-col p {
  margin-bottom: 0.8rem;
  font-size: 0.95rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.7);
}
.footer-contact-col p:last-child { margin-bottom: 0; }
.footer-links {
  display: flex;
  gap: 0.8rem;
}
.footer-links a {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.8);
  border-radius: 12px;
  transition: background 0.3s, color 0.3s, transform 0.3s;
}
.footer-links a:hover {
  background: var(--red);
  color: #FFFFFF;
  transform: translateY(-3px);
}
.footer-links svg { width: 18px; height: 18px; }
.footer-bottom {
  padding: 1.6rem 5vw;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-copy {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.3px;
}
.developer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.5rem 1rem 0.5rem 0.55rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  text-decoration: none;
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}
.developer-badge:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(0,119,181,0.6);
  transform: translateY(-2px);
}
.developer-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  line-height: 1;
}
.developer-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  font-weight: 600;
}
.developer-name {
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  color: #FFFFFF;
  font-weight: 500;
  letter-spacing: 0.2px;
}
.developer-icon {
  width: 36px;
  height: 36px;
  background: #0077B5;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  flex-shrink: 0;
  transition: background 0.3s, transform 0.3s;
}
.developer-badge:hover .developer-icon {
  background: #005582;
  transform: rotate(-6deg);
}
.developer-icon svg { width: 16px; height: 16px; }
.footer-legal {
  display: flex;
  gap: 1.8rem;
}
.footer-legal a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color 0.3s;
}
.footer-legal a:hover { color: var(--red); }

/* ─── ANIMATIONS ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .nosotros-grid { grid-template-columns: 1fr; gap: 3rem; }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .clients-grid-small { grid-template-columns: repeat(4, 1fr); }
  .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .hero-stats { display: none; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  h1.hero-title { font-size: clamp(2.8rem, 12vw, 5rem); }
  .services-intro { flex-direction: column; align-items: center; text-align: center; }
  .services-grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .clients-grid-small { grid-template-columns: repeat(3, 1fr); }
  .footer-main { grid-template-columns: 1fr; gap: 2.5rem; padding: 4rem 5vw 2.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  section { padding: 70px 5vw; }
}
@media (max-width: 480px) {
  footer { flex-direction: column; text-align: center; }
}