/* ============================================================
   Peltier Group · Editorial premium · Dark institutional
   ============================================================ */

:root {
  --bg:        #0E0E0E;
  --bg-2:     #161616;
  --bg-3:     #050505;
  --text:      #F4F1EA;
  --text-2:    #A7A7A7;
  --text-3:    #6B6B6B;
  --line:      #2A2A2A;
  --line-2:    #1F1F1F;
  --gold:      #B89A5E;
  --blue:      #0B4D78;

  --container: 1280px;
  --gutter: clamp(20px, 4vw, 56px);

  --f-display: 'Inter Tight', system-ui, sans-serif;
  --f-sans:    'Inter', system-ui, sans-serif;
  --f-mono:    'IBM Plex Mono', ui-monospace, monospace;

  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* -------------------- reset / base -------------------- */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--f-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; margin: 0; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
::selection { background: var(--gold); color: var(--bg); }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--text); color: var(--bg); padding: 12px 16px;
}
.skip:focus { left: 16px; top: 16px; z-index: 9999; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* -------------------- typography -------------------- */
h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
}
h1 em, h2 em { font-style: normal; color: var(--gold); }

.kicker {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-2);
  display: inline-block;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 920px;
  margin-bottom: clamp(40px, 6vw, 80px);
}
.section-title {
  font-size: clamp(28px, 3.6vw, 56px);
}
.section-lede {
  color: var(--text-2);
  font-size: clamp(15px, 1.2vw, 18px);
  max-width: 720px;
  margin: 0;
}

/* -------------------- buttons -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border: 1px solid var(--text);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
  white-space: nowrap;
}
.btn-sm { padding: 10px 16px; font-size: 13px; }
.btn-primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn-primary:hover { background: var(--gold); border-color: var(--gold); color: var(--bg); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--text); }
.btn-block { width: 100%; }

/* -------------------- WHATSAPP FAB -------------------- */
.whatsapp-fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px 14px 16px;
  background: #25D366;
  color: #fff;
  border-radius: 999px;
  font-family: var(--f-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  box-shadow:
    0 8px 24px rgba(37, 211, 102, .35),
    0 2px 8px rgba(0, 0, 0, .25);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s var(--ease);
  animation: whatsapp-in .6s var(--ease) .8s both;
}
.whatsapp-fab svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}
.whatsapp-fab:hover {
  background: #1ebe5d;
  transform: translateY(-3px);
  box-shadow:
    0 12px 32px rgba(37, 211, 102, .45),
    0 4px 12px rgba(0, 0, 0, .3);
}
.whatsapp-fab::before {
  content: ""; position: absolute;
  inset: -4px;
  border-radius: 999px;
  background: rgba(37, 211, 102, .35);
  opacity: 0;
  z-index: -1;
  animation: whatsapp-pulse 2.4s ease-out infinite;
}
@keyframes whatsapp-in {
  from { opacity: 0; transform: translateY(20px) scale(.85); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes whatsapp-pulse {
  0%   { opacity: .6; transform: scale(1); }
  100% { opacity: 0;  transform: scale(1.4); }
}
@media (max-width: 720px) {
  .whatsapp-fab {
    right: 16px;
    bottom: 16px;
    padding: 12px;
  }
  .whatsapp-fab-label { display: none; }
  .whatsapp-fab svg { width: 24px; height: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .whatsapp-fab::before { animation: none; }
  .whatsapp-fab { animation: none; }
}

/* -------------------- SCROLL PROGRESS BAR -------------------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  z-index: 110;
  background: transparent;
  pointer-events: none;
}
.scroll-progress span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--gold), #d4b878);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform .15s linear;
  box-shadow: 0 0 12px rgba(184,154,94,.6);
}

/* -------------------- CURSOR SPOTLIGHT -------------------- */
.cursor-spotlight {
  position: fixed;
  top: 0; left: 0;
  width: 600px; height: 600px;
  margin: -300px 0 0 -300px;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(circle, rgba(184,154,94,.06) 0%, transparent 60%);
  mix-blend-mode: screen;
  will-change: transform;
  opacity: 0;
  transition: opacity .5s ease;
}
body:hover .cursor-spotlight { opacity: 1; }
@media (pointer: coarse) { .cursor-spotlight { display: none; } }

/* -------------------- HERO H1 CYCLE WORD -------------------- */
.cycle-word {
  display: inline-block;
  color: var(--gold);
  font-style: normal;
  transition: opacity .35s var(--ease), transform .35s var(--ease);
  will-change: opacity, transform;
  min-width: 0.5em;
}

/* -------------------- STATS SECTION -------------------- */
.stats {
  padding: clamp(60px, 8vw, 100px) 0;
  background: var(--bg);
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  position: relative;
  overflow: hidden;
}
.stats::before {
  content: ""; position: absolute;
  inset: 0;
  background: radial-gradient(800px 300px at 50% 50%, rgba(184,154,94,.05), transparent 60%);
  pointer-events: none;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-2);
  border: 1px solid var(--line-2);
  position: relative;
  z-index: 1;
}
.stat {
  background: var(--bg);
  padding: clamp(32px, 4vw, 56px) clamp(20px, 2.5vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
  transition: background .3s var(--ease);
}
.stat:hover { background: var(--bg-2); }
.stat-num {
  font-family: var(--f-display);
  font-size: clamp(48px, 6vw, 88px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.stat-label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-2);
}
@media (max-width: 720px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* -------------------- LOGO MARQUEE -------------------- */
.logo-marquee {
  display: flex;
  width: 100%;
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.logo-marquee::before,
.logo-marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 80px;
  z-index: 2; pointer-events: none;
}
.marquee-track {
  display: flex;
  gap: 0;
  flex-shrink: 0;
  animation: marquee-scroll 60s linear infinite;
}
.logo-marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  flex-shrink: 0;
  width: 260px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  border-right: 1px solid var(--line-2);
  transition: background .3s var(--ease);
}
.marquee-item:hover { background: var(--bg-2); }
.marquee-item img {
  max-height: 100%;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: .82;
  filter: grayscale(100%) brightness(1.6) contrast(1.05);
  transition: opacity .25s var(--ease), filter .25s var(--ease);
}
.marquee-item:hover img {
  opacity: 1;
  filter: grayscale(0%) brightness(1) contrast(1);
}
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}
@media (max-width: 720px) {
  .marquee-item { width: 180px; height: 140px; padding: 16px; }
  .marquee-track { animation-duration: 45s; }
}

/* -------------------- CARD 3D TILT -------------------- */
.case-card {
  transition: border-color .3s var(--ease), transform .35s var(--ease);
  transform-style: preserve-3d;
  will-change: transform;
}

/* -------------------- header -------------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0;
  z-index: 100;
  padding: 14px 0;
  background: rgba(14, 14, 14, 0);
  backdrop-filter: blur(0);
  -webkit-backdrop-filter: blur(0);
  transition: background .3s var(--ease), backdrop-filter .3s var(--ease), padding .3s var(--ease), border-color .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(10, 10, 10, .78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 8px 0;
  border-bottom-color: var(--line-2);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px;
}
/* ─── BRAND: usa el logo oficial vertical (peltier-mark-white.svg) ─── */
.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.brand-logo {
  height: 90px;
  width: auto;
  display: block;
  transition: opacity .25s var(--ease), height .3s var(--ease);
}
.brand:hover .brand-logo { opacity: .85; }
.brand-fallback {
  display: none;
  font-family: var(--f-display);
  font-size: clamp(22px, 1.6vw, 28px);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text);
}
.site-header.scrolled .brand-logo { height: 64px; }
@media (max-width: 720px) {
  .brand-logo { height: 64px; }
  .site-header.scrolled .brand-logo { height: 52px; }
}
.nav ul {
  display: flex; gap: 32px;
}
.nav a {
  font-size: 14px;
  color: var(--text);
  opacity: .82;
  transition: opacity .2s var(--ease);
}
.nav a:hover { opacity: 1; }
.menu-toggle {
  display: none;
  width: 40px; height: 40px;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 6px;
}
.menu-toggle span {
  display: block; width: 22px; height: 1.5px; background: var(--text);
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px var(--gutter) 28px;
  background: var(--bg-2);
  border-top: 1px solid var(--line-2);
}
.mobile-menu a {
  padding: 14px 0;
  border-bottom: 1px solid var(--line-2);
  font-family: var(--f-display);
  font-size: 22px;
}
.mobile-menu .btn { margin-top: 16px; align-self: flex-start; }

/* -------------------- hero (legacy, fallback) -------------------- */
.hero {
  position: relative;
  min-height: clamp(640px, 100svh, 920px);
  padding: clamp(140px, 18vh, 200px) 0 clamp(60px, 9vh, 120px);
  display: flex; align-items: center;
  overflow: hidden;
  background: var(--bg-3);
}

/* -------------------- HERO PREMIUM (2-col asimétrico) -------------------- */
.hero-premium {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 20%, rgba(14, 48, 64, 0.35), transparent 38%),
    radial-gradient(circle at 12% 82%, rgba(190, 158, 92, 0.10), transparent 36%),
    #070707;
  color: var(--text);
  padding: 0;
  display: block;
}
.hero-atmosphere {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-atmosphere .hero-particles {
  position: absolute; inset: 0;
  z-index: 1;
}
.hero-noise {
  position: absolute; inset: 0;
  opacity: 0.06;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
  pointer-events: none;
}
.hero-gradient {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(7,7,7,0.92) 0%, rgba(7,7,7,0.55) 50%, rgba(7,7,7,0.20) 100%);
  pointer-events: none;
}

.hero-premium-inner {
  position: relative;
  z-index: 2;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(420px, 1.05fr);
  align-items: center;
  gap: clamp(48px, 7vw, 120px);
  padding-top: clamp(140px, 16vh, 200px);
  padding-bottom: clamp(72px, 10vh, 120px);
}

/* ---- Brand panel (izquierda) ---- */
.hero-brand-panel {
  position: relative;
  z-index: 3;
  max-width: 560px;
}
.hero-label {
  display: inline-block;
  margin: 0 0 36px;
  padding: 0;
  border: 0;
  color: var(--gold);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .26em;
  text-transform: uppercase;
  min-width: 0;
}
.hero-label::after {
  content: "";
  display: block;
  width: 42px;
  height: 1px;
  margin-top: 16px;
  background: var(--gold);
}
.hero-logo {
  width: clamp(220px, 22vw, 340px);
  height: auto;
  display: block;
  margin-bottom: 32px;
}
.hero-logo-fallback {
  display: none;
  margin: 0 0 32px;
  font-family: var(--f-display);
  font-size: clamp(36px, 5vw, 72px);
  line-height: .95;
  letter-spacing: -0.04em;
  font-weight: 600;
  color: var(--text);
}
.hero-descriptor {
  margin: 0 0 22px;
  max-width: 460px;
  font-family: var(--f-display);
  font-size: clamp(20px, 1.8vw, 28px);
  line-height: 1.18;
  letter-spacing: -0.025em;
  font-weight: 500;
  color: var(--text);
}
.hero-copy {
  margin: 0 0 38px;
  max-width: 520px;
  color: var(--text-2);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.6;
}

/* ---- Claim panel (derecha) ---- */
.hero-claim-panel {
  position: relative;
  z-index: 1;
  min-height: clamp(380px, 60svh, 560px);
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.hero-premium .hero-title {
  position: relative;
  z-index: 3;
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(72px, 9vw, 154px);
  line-height: .88;
  letter-spacing: -0.06em;
  font-weight: 500;
  color: var(--text);
  max-width: none;
  margin-bottom: 0;
}
.hero-premium .hero-title em {
  font-style: normal;
  color: var(--gold);
}
.hero-premium .cycle-word {
  display: inline-block;
  color: var(--gold);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
  will-change: opacity, transform;
}

/* ---- Visual system editorial (cards translúcidas en el fondo del claim) ---- */
.hero-visual-system {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .42;
  pointer-events: none;
}
.visual-card {
  position: absolute;
  border: 1px solid rgba(184,154,94,0.16);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01)),
    rgba(255,255,255,0.015);
  backdrop-filter: blur(8px);
  border-radius: 2px;
}
.visual-card-a {
  top: 6%;
  right: 4%;
  width: 44%;
  height: 32%;
}
.visual-card-b {
  bottom: 12%;
  left: 6%;
  width: 50%;
  height: 38%;
  border-color: rgba(11,77,120,.18);
}
.visual-card-c {
  bottom: 2%;
  right: 14%;
  width: 26%;
  height: 22%;
  border-color: rgba(184,154,94,0.22);
}

/* ---- Responsive hero premium ---- */
@media (max-width: 1024px) {
  .hero-premium-inner {
    grid-template-columns: 1fr;
    gap: 56px;
    padding-top: 140px;
  }
  .hero-claim-panel {
    min-height: auto;
  }
  .hero-premium .hero-title {
    font-size: clamp(56px, 14vw, 96px);
  }
  .hero-visual-system { opacity: .28; }
}
@media (max-width: 720px) {
  .hero-logo { width: min(240px, 70vw); }
  .hero-visual-system { display: none; }
  .hero-gradient { background: linear-gradient(180deg, rgba(7,7,7,0.7) 0%, rgba(7,7,7,0.3) 100%); }
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(1400px 800px at 75% 8%, rgba(11,77,120,.28), transparent 60%),
    radial-gradient(1100px 700px at 12% 95%, rgba(184,154,94,.16), transparent 65%),
    radial-gradient(700px 450px at 50% 50%, rgba(184,154,94,.04), transparent 70%),
    linear-gradient(180deg, #050505 0%, #0a0a0a 50%, #0E0E0E 100%);
  overflow: hidden;
}
.hero-bg::before {
  content: ""; position: absolute; inset: -20%;
  background: radial-gradient(circle at 30% 30%, rgba(184,154,94,.08), transparent 30%);
  filter: blur(60px);
  animation: hero-glow-1 18s ease-in-out infinite alternate;
  pointer-events: none;
}
.hero-bg::after {
  content: ""; position: absolute; inset: -20%;
  background: radial-gradient(circle at 70% 70%, rgba(11,77,120,.18), transparent 35%);
  filter: blur(80px);
  animation: hero-glow-2 22s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes hero-glow-1 {
  0%   { transform: translate(0, 0) scale(1); opacity: .7; }
  100% { transform: translate(8%, -6%) scale(1.15); opacity: 1; }
}
@keyframes hero-glow-2 {
  0%   { transform: translate(0, 0) scale(1); opacity: .6; }
  100% { transform: translate(-6%, 8%) scale(1.2); opacity: .9; }
}
.hero-particles {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 1;
}
.hero-grain {
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,.012) 0, rgba(255,255,255,.012) 1px, transparent 1px, transparent 3px);
  mix-blend-mode: overlay;
  opacity: .45;
  z-index: 1;
}
@media (prefers-reduced-motion: reduce) {
  .hero-bg::before, .hero-bg::after { animation: none; }
  .hero-particles { display: none; }
}
.hero-inner { position: relative; z-index: 1; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--text-2);
  padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px;
  margin-bottom: 32px;
}
/* Hero label discreto arriba del slogan */
.hero-label {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 36px;
  padding: 6px 0;
  border-top: 1px solid var(--gold);
  padding-top: 12px;
  min-width: 280px;
}
/* Subheadline editorial fuerte (la frase madre) */
.hero-sub {
  font-family: var(--f-display);
  font-size: clamp(20px, 2vw, 30px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.2;
  margin: 32px 0 20px;
  max-width: 30ch;
}
/* Body lede más discreto */
.hero-lede {
  color: var(--text-2);
  font-size: clamp(15px, 1.2vw, 17px);
  max-width: 56ch;
  margin: 0 0 40px;
  line-height: 1.55;
}
/* Flow line discreto al final */
.hero-flow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: clamp(48px, 6vw, 72px);
  border-top: 1px solid var(--line);
  max-width: 720px;
}
.hero-flow span {
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--text-2);
}
.hero-flow .hero-flow-arrow {
  color: var(--gold);
  font-family: var(--f-display);
  font-size: 16px;
  letter-spacing: 0;
  text-transform: none;
  opacity: .8;
}
@media (max-width: 720px) {
  .hero-flow { gap: 8px; }
  .hero-flow span { font-size: 10px; }
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 0 4px rgba(184,154,94,.15);
}
.hero-title {
  font-size: clamp(40px, 7.2vw, 104px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: .98;
  max-width: 18ch;
  margin-bottom: 32px;
}
.hero-lede {
  color: var(--text-2);
  font-size: clamp(16px, 1.4vw, 20px);
  max-width: 60ch;
  margin: 0 0 40px;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: clamp(48px, 8vw, 96px); }
.hero-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  max-width: 980px;
}
.hero-meta > div { display: flex; flex-direction: column; gap: 6px; }
.hero-meta .label {
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--text-3);
}
.hero-meta span:not(.label) { font-size: 14px; color: var(--text); }

/* -------------------- manifesto -------------------- */
.manifesto {
  padding: clamp(80px, 9vw, 130px) 0;
  background: var(--bg);
  border-top: 1px solid var(--line-2);
}
.manifesto .kicker { margin-bottom: 28px; }
.manifesto-title {
  font-family: var(--f-display);
  font-size: clamp(40px, 7vw, 96px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: .98;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 18ch;
  margin: 0 0 40px;
}
.manifesto-title .negate {
  color: var(--text-3);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--line);
}
.manifesto-title .affirm {
  color: var(--text);
}
.manifesto-title .affirm-secondary {
  color: var(--text-2);
  font-weight: 400;
  font-size: .65em;
  margin-top: 12px;
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 26ch;
}
.manifesto-body {
  color: var(--text-2);
  font-size: clamp(16px, 1.3vw, 19px);
  max-width: 64ch;
  margin: 0 0 56px;
}
.discipline-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.discipline-strip li {
  font-size: 13px;
  letter-spacing: .18em;
}
.discipline-strip li {
  padding: 22px 12px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-2);
  border-right: 1px solid var(--line-2);
  text-align: center;
  transition: color .25s var(--ease), background .25s var(--ease);
}
.discipline-strip li:last-child { border-right: 0; }
.discipline-strip li:hover { color: var(--gold); background: var(--bg-2); }

/* -------------------- logos -------------------- */
.logos {
  padding: clamp(80px, 10vw, 140px) 0;
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  background: var(--bg);
}
.logo-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--line-2);
  border: 1px solid var(--line-2);
}
.logo-grid li {
  background: var(--bg);
  aspect-ratio: 1 / 1;
  display: flex; align-items: center; justify-content: center;
  padding: 14px;
  transition: background .3s var(--ease);
  overflow: hidden;
}
.logo-grid li:hover { background: var(--bg-2); }
.logo-grid img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: .92;
  filter: grayscale(100%) brightness(1.6) contrast(1.05);
  transition: opacity .25s var(--ease), filter .25s var(--ease), transform .35s var(--ease);
}
.logo-grid li:hover img {
  opacity: 1;
  filter: grayscale(0%) brightness(1) contrast(1);
  transform: scale(1.05);
}

/* -------------------- services -------------------- */
.services {
  padding: clamp(120px, 14vw, 200px) 0;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-2);
  border: 1px solid var(--line-2);
}
.service-card {
  position: relative;
  background: var(--bg);
  padding: clamp(28px, 3vw, 44px);
  display: flex; flex-direction: column; gap: 16px;
  min-height: 360px;
  cursor: default;
  overflow: hidden;
  transition: background .35s var(--ease), transform .35s var(--ease);
}
.service-card::before {
  content: ""; position: absolute;
  inset: 0;
  background: radial-gradient(800px 400px at 0% 0%, rgba(184,154,94,.10), transparent 60%);
  opacity: 0;
  transition: opacity .35s var(--ease);
  pointer-events: none;
}
.service-card::after {
  content: ""; position: absolute;
  left: clamp(28px, 3vw, 44px); right: clamp(28px, 3vw, 44px);
  bottom: 24px; height: 1px;
  background: var(--gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform .5s var(--ease);
}
.service-card:hover {
  background: var(--bg-2);
}
.service-card:hover::before { opacity: 1; }
.service-card:hover::after { transform: scaleX(1); }
.service-card-num-large {
  position: absolute;
  top: clamp(20px, 2vw, 28px);
  right: clamp(20px, 2vw, 28px);
  font-family: var(--f-display);
  font-size: clamp(56px, 5vw, 84px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--line);
  transition: color .35s var(--ease), transform .5s var(--ease);
  pointer-events: none;
}
.service-card:hover .service-card-num-large {
  color: var(--gold);
  transform: translateY(-4px);
}
.service-card .num {
  font-family: var(--f-mono);
  font-size: 11px; letter-spacing: .18em;
  color: var(--gold);
  margin-bottom: 8px;
}
.service-card h3 {
  font-family: var(--f-display);
  font-size: clamp(24px, 2vw, 32px);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
  margin-top: auto;
  transition: transform .35s var(--ease);
}
.service-card:hover h3 {
  transform: translateY(-2px);
}
.service-card p {
  color: var(--text-2);
  font-size: 15px;
  margin: 0;
  line-height: 1.55;
}

/* -------------------- cases -------------------- */
.cases {
  padding: clamp(120px, 14vw, 200px) 0;
  background: var(--bg-3);
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
}
.case-feature {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0;
  border: 1px solid var(--line);
  background: var(--bg);
  margin-bottom: clamp(40px, 5vw, 72px);
  overflow: hidden;
}
.case-feature-media {
  position: relative;
  min-height: 480px;
  overflow: hidden;
  background: var(--bg-2);
}
.case-feature-media img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease);
}
.case-feature:hover .case-feature-media img { transform: scale(1.03); }
.case-feature-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(5,5,5,.55) 100%);
  pointer-events: none;
}
.case-feature-body {
  padding: clamp(32px, 4vw, 56px);
  display: flex; flex-direction: column; gap: 20px;
  justify-content: center;
}
.case-feature-body h3 {
  font-size: clamp(26px, 2.6vw, 40px);
  letter-spacing: -0.02em;
  line-height: 1.08;
}
.case-feature-body p {
  color: var(--text-2);
  margin: 0;
  font-size: 15px;
}
.tag-list {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.tag-list li {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase;
  padding: 6px 10px;
  border: 1px solid var(--line);
  color: var(--text-2);
  border-radius: 999px;
}
.case-subprojects {
  display: flex; flex-wrap: wrap; gap: 6px 18px;
  padding-top: 16px; border-top: 1px solid var(--line-2);
}
.case-subprojects li {
  font-size: 13px; color: var(--text-2);
  position: relative; padding-left: 14px;
}
.case-subprojects li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 6px; height: 1px; background: var(--gold);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(24px, 2.5vw, 36px);
}
.case-card {
  border: 1px solid var(--line);
  background: var(--bg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.case-card:hover { border-color: var(--gold); }
.case-card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-2);
}
.case-card-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s var(--ease);
}
.case-card:hover .case-card-media img { transform: scale(1.04); }
.case-card-body { padding: clamp(24px, 2.4vw, 36px); display: flex; flex-direction: column; gap: 14px; }
.case-card-body .client {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--gold);
}
.case-card-body h3 {
  font-size: clamp(20px, 1.5vw, 24px);
  font-weight: 500;
  line-height: 1.15;
}
.case-card-body p { color: var(--text-2); font-size: 14.5px; margin: 0; }

/* -------------------- method -------------------- */
.method {
  padding: clamp(120px, 14vw, 200px) 0;
}
.method-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--line-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.method-steps li {
  position: relative;
  background: var(--bg);
  padding: clamp(28px, 2.4vw, 36px) clamp(22px, 2vw, 28px);
  display: flex; flex-direction: column; gap: 14px;
  min-height: 320px;
  cursor: default;
  overflow: hidden;
  transition: background .35s var(--ease);
}
.method-steps li::before {
  content: ""; position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(184,154,94,.08) 0%, transparent 50%);
  opacity: 0;
  transition: opacity .4s var(--ease);
  pointer-events: none;
}
.method-steps li::after {
  content: ""; position: absolute;
  left: 0; right: 0; top: 0; height: 2px;
  background: var(--gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform .5s var(--ease);
}
.method-steps li:hover {
  background: var(--bg-2);
}
.method-steps li:hover::before { opacity: 1; }
.method-steps li:hover::after { transform: scaleX(1); }
.method-step-bignum {
  position: absolute;
  bottom: 14px;
  right: 18px;
  font-family: var(--f-display);
  font-size: clamp(48px, 4.5vw, 80px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--line);
  transition: color .35s var(--ease), opacity .35s var(--ease), transform .5s var(--ease);
  pointer-events: none;
  opacity: .8;
}
.method-steps li:hover .method-step-bignum {
  color: var(--gold);
  opacity: 1;
  transform: translateY(-2px);
}
.method-steps .step-num {
  font-family: var(--f-mono);
  font-size: 11px; letter-spacing: .2em;
  color: var(--gold);
}
.method-steps h4 {
  font-family: var(--f-display);
  font-size: clamp(22px, 1.6vw, 26px);
  font-weight: 500;
  letter-spacing: -0.015em;
  transition: transform .35s var(--ease);
}
.method-steps li:hover h4 {
  transform: translateY(-2px);
}
.method-steps p {
  color: var(--text-2);
  font-size: 14px;
  margin: 0;
  line-height: 1.55;
}

/* -------------------- difference / statement -------------------- */
.difference {
  padding: clamp(140px, 16vw, 220px) 0;
  background:
    radial-gradient(1200px 600px at 70% 30%, rgba(184,154,94,.10), transparent 60%),
    radial-gradient(900px 500px at 20% 70%, rgba(11,77,120,.14), transparent 65%),
    var(--bg-3);
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  text-align: center;
  overflow: hidden;
}
.difference .container { position: relative; z-index: 2; }
.difference .section-head {
  margin: 0 auto clamp(32px, 4vw, 56px);
  align-items: center;
  text-align: center;
}
.difference-quote {
  font-family: var(--f-display);
  font-size: clamp(42px, 7vw, 108px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: .96;
  max-width: 22ch;
  margin: 0 auto clamp(28px, 3vw, 40px);
  text-align: center;
}
.difference-body {
  color: var(--text-2);
  font-size: clamp(17px, 1.4vw, 22px);
  max-width: 56ch;
  margin: 0 auto clamp(64px, 8vw, 96px);
  text-align: center;
  line-height: 1.4;
}
/* Flow line: Estrategia → Creatividad → Medios → Producción */
.flow-line {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: clamp(12px, 1.6vw, 22px);
  padding-top: clamp(32px, 4vw, 56px);
  border-top: 1px solid var(--line);
  max-width: 920px;
  margin: 0 auto;
}
.flow-line span {
  font-family: var(--f-display);
  font-size: clamp(16px, 1.4vw, 22px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
}
.flow-line .flow-arrow {
  color: var(--gold);
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(18px, 1.6vw, 26px);
  opacity: .8;
}
@media (max-width: 720px) {
  .flow-line { gap: 10px; }
  .flow-line span { font-size: 14px; }
  .flow-line .flow-arrow { font-size: 16px; }
}

/* -------------------- ecosystem -------------------- */
.ecosystem { padding: clamp(120px, 14vw, 200px) 0; }
.ecosystem-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(24px, 2.5vw, 40px);
}

/* ---------- Peltier card destacada ---------- */
.partner-lead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(24px, 4vw, 64px);
  padding: clamp(28px, 3vw, 40px) clamp(32px, 3.5vw, 48px);
  background: linear-gradient(135deg, var(--bg-2) 0%, var(--bg) 100%);
  border: 1px solid var(--gold);
  border-radius: 4px;
  margin-bottom: clamp(32px, 4vw, 56px);
  position: relative;
  overflow: hidden;
}
.partner-lead::before {
  content: ""; position: absolute;
  left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--gold);
}
.partner-lead-mark {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}
.partner-lead-mark img {
  height: 56px;
  width: auto;
  display: block;
}
.partner-lead-tag {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 6px;
}
.partner-lead-mark h3 {
  font-family: var(--f-display);
  font-size: clamp(28px, 2.4vw, 36px);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text);
  line-height: 1;
}
.partner-lead p {
  font-size: clamp(15px, 1.2vw, 18px);
  color: var(--text-2);
  margin: 0;
  max-width: 38ch;
  text-align: right;
}

/* ---------- Grid de socios estratégicos ---------- */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2vw, 28px);
}
.partner-card {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.partner-card:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
}

/* Zona logo: fondo claro o oscuro según el logo */
.partner-card-logo {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 36px;
  border-bottom: 1px solid var(--line);
}
.partner-card-logo[data-bg="cream"] {
  background: #F4F1EA;
}
.partner-card-logo[data-bg="dark"] {
  background: var(--bg-3);
}
.partner-card-logo img {
  max-height: 100%;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform .4s var(--ease);
}
.partner-card-logo img.logo-invert {
  filter: invert(1) hue-rotate(180deg) saturate(1.1);
}
.partner-card:hover .partner-card-logo img {
  transform: scale(1.04);
}
.partner-card-logo.logo-fallback {
  background: var(--bg-2);
}
.partner-fallback {
  font-family: var(--f-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

/* Zona texto */
.partner-card-body {
  padding: clamp(24px, 2.4vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.partner-tag {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
}
.partner-card-body h3 {
  font-family: var(--f-display);
  font-size: clamp(22px, 1.8vw, 26px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0;
}
.partner-role {
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
  margin: 0;
}
.partner-desc {
  font-size: 14px;
  color: var(--text-2);
  margin: 0;
  line-height: 1.55;
  flex: 1;
}
.partner-link {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-top: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--line-2);
  transition: color .25s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.partner-link span {
  transition: transform .25s var(--ease);
  display: inline-block;
}
.partner-card:hover .partner-link {
  color: var(--gold);
}
.partner-card:hover .partner-link span {
  transform: translateX(4px);
}

@media (max-width: 1024px) {
  .partner-lead { flex-direction: column; align-items: flex-start; gap: 20px; }
  .partner-lead p { text-align: left; }
  .partners-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .partners-grid { grid-template-columns: 1fr; }
  .partner-lead-mark { flex-direction: column; align-items: flex-start; gap: 14px; }
  .partner-card-logo { height: 140px; padding: 28px; }
}
.eco-card {
  border: 1px solid var(--line);
  padding: clamp(32px, 3vw, 48px);
  display: flex; flex-direction: column; gap: 24px;
  background: var(--bg);
}
.eco-card.eco-primary {
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  border-color: var(--gold);
}
.eco-tag {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--text-3);
}
.eco-primary .eco-tag { color: var(--gold); }
.eco-card h3 {
  font-size: clamp(28px, 2.6vw, 40px);
  font-weight: 500;
  margin-top: 8px;
}
.eco-card ul {
  display: flex; flex-direction: column;
  border-top: 1px solid var(--line-2);
}
.eco-card ul li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line-2);
  font-size: 15px;
  color: var(--text);
}
.eco-link {
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--text-2);
  align-self: flex-start;
  border-bottom: 1px solid var(--line);
  padding-bottom: 4px;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.eco-link:hover { color: var(--text); border-color: var(--text); }

/* -------------------- contact -------------------- */
.contact {
  padding: clamp(120px, 14vw, 200px) 0;
  background: var(--bg-3);
  border-top: 1px solid var(--line-2);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.contact-copy h2 {
  font-size: clamp(32px, 4.4vw, 64px);
  letter-spacing: -0.025em;
  margin: 16px 0 24px;
  max-width: 16ch;
}
.contact-copy p {
  color: var(--text-2);
  font-size: 16px;
  max-width: 48ch;
  margin: 0 0 40px;
}
.contact-info {
  display: flex; flex-direction: column;
  border-top: 1px solid var(--line);
}
.contact-info li {
  display: flex; flex-direction: column; gap: 4px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-2);
  font-size: 15px;
}
.contact-info .label {
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--text-3);
}
.contact-info a:hover { color: var(--gold); }

.contact-form {
  display: flex; flex-direction: column; gap: 16px;
  background: var(--bg);
  border: 1px solid var(--line);
  padding: clamp(28px, 3vw, 40px);
}
.contact-form .row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.contact-form label {
  display: flex; flex-direction: column; gap: 8px;
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--text-3);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  font-family: var(--f-sans);
  font-size: 15px; letter-spacing: 0;
  text-transform: none; color: var(--text);
  background: var(--bg-3);
  border: 1px solid var(--line);
  padding: 12px 14px;
  border-radius: 6px;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.contact-form select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--text-2) 50%), linear-gradient(135deg, var(--text-2) 50%, transparent 50%); background-position: calc(100% - 18px) center, calc(100% - 13px) center; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
.contact-form textarea { resize: vertical; min-height: 110px; }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--bg-2);
}
.form-note { font-size: 12px; color: var(--text-3); margin: 4px 0 0; }

/* Estado de éxito tras enviar el formulario */
.contact-success {
  background: var(--bg);
  border: 1px solid var(--gold);
  padding: clamp(40px, 5vw, 64px);
  text-align: center;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}
.contact-success::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: var(--gold);
}
.contact-success .kicker {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--gold);
  font-size: 12px;
}
.contact-success h3 {
  font-family: var(--f-display);
  font-size: clamp(24px, 2.4vw, 36px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 16px;
  line-height: 1.15;
}
.contact-success p {
  color: var(--text-2);
  font-size: 15px;
  margin: 0;
  max-width: 36ch;
  margin-inline: auto;
  line-height: 1.5;
}

/* -------------------- footer -------------------- */
.site-footer {
  padding: 64px 0 40px;
  border-top: 1px solid var(--line-2);
  background: var(--bg);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.footer-lockup {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.footer-mark {
  height: 64px;
  width: auto;
  display: block;
  flex-shrink: 0;
}
.footer-name {
  font-family: var(--f-display);
  font-size: clamp(28px, 2.4vw, 36px);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text);
  line-height: 1;
}
.footer-slogan {
  font-family: var(--f-display);
  font-size: clamp(22px, 1.8vw, 28px);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--gold);
  margin: 0 0 14px;
}
.footer-brand p { color: var(--text-2); font-size: 14px; margin: 0; }
.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { color: var(--text-2); font-size: 14px; }
.footer-nav a:hover { color: var(--text); }
.footer-meta { color: var(--text-3); font-size: 13px; }
.footer-meta p { margin: 0 0 6px; }

/* -------------------- reveal animation -------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* -------------------- hero title split -------------------- */
.hero-title .word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
}
.hero-title .word-inner {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 1s cubic-bezier(.2, .9, .2, 1);
  will-change: transform;
}
.hero-title.hero-title-in .word-inner { transform: translateY(0); }
.hero-title .word:nth-child(2)  .word-inner { transition-delay: .04s; }
.hero-title .word:nth-child(4)  .word-inner { transition-delay: .08s; }
.hero-title .word:nth-child(6)  .word-inner { transition-delay: .12s; }
.hero-title .word:nth-child(8)  .word-inner { transition-delay: .16s; }
.hero-title .word:nth-child(10) .word-inner { transition-delay: .20s; }
.hero-title .word:nth-child(12) .word-inner { transition-delay: .24s; }
.hero-title .word:nth-child(14) .word-inner { transition-delay: .28s; }
.hero-title .word:nth-child(16) .word-inner { transition-delay: .32s; }

/* -------------------- loader -------------------- */
.loader {
  position: fixed; inset: 0;
  z-index: 999;
  background: var(--bg-3);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s var(--ease), visibility .5s var(--ease);
}
.loader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner {
  display: flex; flex-direction: column; align-items: center; gap: 32px;
}
.loader-mark {
  height: 80px; width: auto;
  opacity: 0;
  animation: loader-mark-in .9s var(--ease) forwards;
}
.loader-name {
  font-family: var(--f-display);
  font-size: clamp(28px, 2.4vw, 36px);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text);
  opacity: 0;
  animation: loader-mark-in .9s .15s var(--ease) forwards;
}
.loader-tagline {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0;
  animation: loader-mark-in .9s .3s var(--ease) forwards;
}
.loader-bar {
  width: 220px; height: 1px;
  background: var(--line);
  overflow: hidden;
  position: relative;
  margin-top: 8px;
}
.loader-bar span {
  position: absolute; inset: 0;
  background: var(--gold);
  transform-origin: left;
  animation: loader-bar 1.2s var(--ease) forwards;
}
@keyframes loader-mark-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes loader-bar {
  0%   { transform: scaleX(0); }
  100% { transform: scaleX(1); }
}

/* -------------------- cursor follower -------------------- */
.cursor-dot {
  position: fixed; top: 0; left: 0;
  width: 12px; height: 12px;
  margin: -6px 0 0 -6px;
  background: var(--text);
  border-radius: 50%;
  pointer-events: none;
  z-index: 998;
  mix-blend-mode: difference;
  transition: width .25s var(--ease), height .25s var(--ease), margin .25s var(--ease), background .25s var(--ease);
  will-change: transform;
}
.cursor-dot.big {
  width: 44px; height: 44px;
  margin: -22px 0 0 -22px;
  background: var(--gold);
}
@media (max-width: 1024px) { .cursor-dot { display: none; } }

/* -------------------- case card refinements -------------------- */
.case-clickable { cursor: pointer; }
.case-card { position: relative; }
.case-card.hidden,
.case-feature.hidden { display: none; }
.case-card-arrow {
  position: absolute;
  right: 18px; bottom: 18px;
  z-index: 2;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-display); font-size: 20px;
  opacity: 0;
  transform: translate(8px, 8px) scale(.8);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.case-card:hover .case-card-arrow {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}
.case-card-year {
  position: absolute;
  top: 18px; left: 18px;
  z-index: 2;
  font-family: var(--f-mono);
  font-size: 11px; letter-spacing: .2em;
  color: var(--text);
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.18);
  padding: 5px 10px;
  border-radius: 999px;
}
.case-card-num {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gold);
}
.case-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}
.case-card-primary {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 4px 10px;
  border: 1px solid var(--gold);
  border-radius: 999px;
}
.case-card-featured-chip {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 2;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--gold);
  padding: 5px 10px;
  border-radius: 999px;
}

/* Status labels: Propuesta / Histórico — discretos arriba a la izquierda */
.case-status-label {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.18);
  color: var(--text);
}
.case-status-propuesta { color: var(--gold); border-color: rgba(184,154,94,.45); }
.case-status-historico { color: var(--text-2); }
.case-feature .case-status-label { top: auto; bottom: 28px; left: auto; right: 28px; }
.case-card.case-card-telcel { border-color: var(--gold); }
.case-card.case-card-featured { border-color: var(--gold); }

/* LATEST badge encima de la portada del feature */
.case-feature-latest {
  position: absolute;
  top: 24px; left: 24px;
  z-index: 3;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--gold);
  padding: 8px 14px;
  border-radius: 999px;
}

/* Grupo Telcel header dentro del grid */
.case-group-header {
  grid-column: 1 / -1;
  margin-top: 24px;
  padding: 28px 0 20px;
  border-top: 1px solid var(--gold);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.case-group-header .kicker { color: var(--gold); }
.case-group-header h3 {
  font-family: var(--f-display);
  font-size: clamp(20px, 1.8vw, 26px);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--text);
  max-width: 50ch;
}

/* Filtros por disciplina (modo editorial: ligeros y discretos) */
.case-filters-wrap {
  margin-bottom: clamp(40px, 5vw, 64px);
  padding: 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-2);
  padding-bottom: clamp(24px, 3vw, 36px);
}
.case-filters-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
  padding-bottom: 0;
  border-bottom: 0;
  flex-wrap: wrap;
}
.case-filters-head .kicker { color: var(--text-3); }
.case-filters-head p {
  font-family: var(--f-sans);
  font-size: 14px;
  font-weight: 400;
  color: var(--text-2);
  margin: 4px 0 0;
}
.case-filters-head > div:first-child {
  display: flex; flex-direction: column; gap: 8px;
}

/* Toggle Grid / Lista */
.case-view-toggle {
  display: inline-flex;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px;
  gap: 2px;
}
.case-view-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-2);
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.case-view-btn svg { display: block; }
.case-view-btn:hover { color: var(--text); }
.case-view-btn.active {
  background: var(--gold);
  color: var(--bg);
}
@media (max-width: 720px) {
  .case-view-btn span { display: none; }
}

/* Botón "Ver todos los casos" */
.case-load-more {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}
.case-load-more.hidden { display: none; }
.case-load-more .btn { font-size: 13px; }
.case-load-more-count {
  margin-left: 6px;
  color: var(--gold);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .12em;
}

/* ---------- VISTA LISTA COMPACTA ---------- */
.case-grid.case-grid-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--line);
}
.case-grid.case-grid-list .case-card {
  flex-direction: row;
  align-items: stretch;
  border: 0;
  border-bottom: 1px solid var(--line-2);
  border-radius: 0;
  padding: 14px 0;
  gap: 24px;
  background: transparent;
}
.case-grid.case-grid-list .case-card:hover {
  background: var(--bg-2);
  border-color: var(--gold);
  transform: none;
}
.case-grid.case-grid-list .case-card-media {
  width: 96px;
  flex-shrink: 0;
  aspect-ratio: 1 / 1;
  border-radius: 4px;
  overflow: hidden;
}
.case-grid.case-grid-list .case-card-arrow,
.case-grid.case-grid-list .case-card-year,
.case-grid.case-grid-list .case-card-featured-chip { display: none; }
.case-grid.case-grid-list .case-card-body {
  display: grid;
  grid-template-columns: 56px 1.2fr 1.4fr 120px auto;
  align-items: center;
  gap: 20px;
  padding: 0;
  flex: 1;
  border: 0;
}
.case-grid.case-grid-list .case-card-meta {
  margin: 0;
  display: contents;
}
.case-grid.case-grid-list .case-card-num {
  color: var(--text-3);
}
.case-grid.case-grid-list .case-card h3 {
  font-size: 18px;
  margin: 0;
  letter-spacing: -0.015em;
}
.case-grid.case-grid-list .case-card p {
  font-size: 13.5px;
  color: var(--text-2);
  margin: 0;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.case-grid.case-grid-list .case-card-primary {
  font-size: 9.5px;
  padding: 3px 8px;
  margin: 0;
  justify-self: end;
}
.case-grid.case-grid-list::after {
  content: "→";
  display: none; /* el indicador va por hover de la fila */
}
.case-grid.case-grid-list .case-card::after {
  content: "→";
  font-family: var(--f-display);
  font-size: 18px;
  color: var(--text-3);
  align-self: center;
  margin-right: 14px;
  transition: color .25s var(--ease), transform .25s var(--ease);
}
.case-grid.case-grid-list .case-card:hover::after {
  color: var(--gold);
  transform: translateX(4px);
}
.case-grid.case-grid-list .case-group-header { display: none !important; }
.case-grid.case-grid-list .case-card.case-card-telcel,
.case-grid.case-grid-list .case-card.case-card-featured {
  border-color: var(--line-2);
}
.case-grid.case-grid-list .case-card.case-card-featured .case-card-num,
.case-grid.case-grid-list .case-card.case-card-telcel .case-card-num {
  color: var(--gold);
}

@media (max-width: 1024px) {
  .case-grid.case-grid-list .case-card-body {
    grid-template-columns: 40px 1fr 100px auto;
  }
  .case-grid.case-grid-list .case-card p { display: none; }
}
@media (max-width: 720px) {
  .case-grid.case-grid-list .case-card-body {
    grid-template-columns: 1fr auto;
    gap: 8px;
  }
  .case-grid.case-grid-list .case-card-num,
  .case-grid.case-grid-list .case-card-primary { display: none; }
  .case-grid.case-grid-list .case-card-media { width: 64px; }
}
.case-filters-head .kicker {
  color: var(--gold);
  font-size: 12px;
}
.case-filters-head p {
  font-family: var(--f-display);
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 500;
  color: var(--text);
  margin: 0;
  letter-spacing: -0.01em;
}
.case-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.case-filter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-sans);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text-2);
  padding: 8px 14px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}
.case-filter-label { white-space: nowrap; }
.case-filter-count {
  font-family: var(--f-mono);
  font-size: 10.5px;
  font-weight: 400;
  color: var(--text-3);
  letter-spacing: .04em;
  transition: color .2s var(--ease);
}
.case-filter:hover {
  border-color: var(--gold);
  color: var(--text);
}
.case-filter:hover .case-filter-count { color: var(--gold); }
.case-filter.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
  font-weight: 500;
}
.case-filter.active .case-filter-count { color: var(--bg); opacity: .55; }
.case-group-header.hidden { display: none; }
@media (max-width: 720px) {
  .case-filter { font-size: 13px; padding: 12px 16px; }
}
.case-feature.case-clickable .case-feature-media::after {
  content: "Ver caso →";
  position: absolute;
  bottom: 28px; left: 28px;
  z-index: 3;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .2em;
  text-transform: uppercase;
  padding: 10px 18px;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.18);
  color: var(--text);
  border-radius: 999px;
  transform: translateY(8px);
  opacity: 0;
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.case-feature.case-clickable:hover .case-feature-media::after {
  opacity: 1;
  transform: translateY(0);
}

/* -------------------- CASE OVERLAY -------------------- */
body.case-open {
  position: fixed;
  width: 100%;
  overflow: hidden;
}
.case-overlay {
  position: fixed; inset: 0;
  z-index: 200;
  background: var(--bg);
  overflow-y: auto;
  overflow-x: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(24px);
  transition: opacity .55s var(--ease), transform .55s var(--ease), visibility .55s var(--ease);
  -webkit-overflow-scrolling: touch;
}
.case-overlay.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* close button (top-right) */
.case-close {
  position: absolute;
  top: 28px; right: var(--gutter);
  width: 52px; height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  z-index: 10;
  transition: background .25s var(--ease), border-color .25s var(--ease), transform .35s var(--ease);
}
.case-close:hover { background: var(--gold); border-color: var(--gold); transform: rotate(90deg); }
.case-close span {
  position: absolute;
  width: 18px; height: 1.5px; background: var(--text);
  transition: background .25s var(--ease);
}
.case-close:hover span { background: var(--bg); }
.case-close span:nth-child(1) { transform: rotate(45deg); }
.case-close span:nth-child(2) { transform: rotate(-45deg); }

/* hero of the case */
.case-detail-hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
  background: var(--bg-3);
}
.case-detail-cover {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  will-change: transform;
}
.case-detail-cover-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.35) 0%, rgba(0,0,0,.15) 35%, rgba(5,5,5,.85) 100%);
  pointer-events: none;
}
.case-detail-hero-inner {
  position: absolute;
  bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%;
  padding-bottom: clamp(56px, 8vw, 120px);
  z-index: 2;
}
.case-detail-hero-inner .kicker {
  margin-bottom: 18px;
  color: var(--gold);
}
.case-detail-hero-inner h1 {
  font-family: var(--f-display);
  font-size: clamp(48px, 9vw, 140px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: .92;
  margin: 0 0 20px;
}
.case-detail-title {
  font-size: clamp(18px, 1.6vw, 24px);
  color: var(--text);
  max-width: 60ch;
  margin: 0;
  opacity: .92;
}

/* body of the case */
.case-detail-body {
  padding: clamp(80px, 10vw, 140px) 0 clamp(80px, 10vw, 140px);
}
.case-detail-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding-bottom: 64px;
  margin-bottom: 64px;
  border-bottom: 1px solid var(--line);
}
.case-detail-meta .label {
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--text-3);
  display: block;
  margin-bottom: 10px;
}
.case-detail-meta p { margin: 0; font-size: 15px; color: var(--text); }

.case-detail-narrative {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(40px, 6vw, 96px);
  margin-bottom: clamp(64px, 8vw, 120px);
}
.case-detail-narrative h2 {
  font-size: clamp(32px, 3.6vw, 56px);
  letter-spacing: -0.025em;
  font-weight: 500;
  line-height: 1.05;
}
.case-detail-narrative p {
  color: var(--text-2);
  font-size: clamp(16px, 1.2vw, 18px);
  margin: 0;
  line-height: 1.65;
}

.case-subprojects-block {
  margin-bottom: clamp(64px, 8vw, 120px);
  padding: 40px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.case-subprojects-block .kicker { display: block; margin-bottom: 18px; }
.case-subprojects-block ul {
  display: flex; flex-wrap: wrap; gap: 8px 28px;
}
.case-subprojects-block li {
  font-family: var(--f-display);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
  position: relative;
  padding-left: 22px;
}
.case-subprojects-block li::before {
  content: ""; position: absolute; left: 0; top: 50%;
  width: 12px; height: 1px; background: var(--gold);
  transform: translateY(-50%);
}

/* video */
.case-video {
  margin: 0 auto clamp(48px, 6vw, 80px);
  max-width: 1080px;
  width: 100%;
}
.case-video-label {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.case-video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--bg-3);
  border: 1px solid var(--line);
  overflow: hidden;
}
.case-video-frame iframe,
.case-video-frame video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
  display: block;
  background: var(--bg-3);
}

/* gallery */
.case-gallery {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-bottom: clamp(64px, 8vw, 120px);
}
.case-gallery-item {
  margin: 0;
  position: relative;
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
}
.case-gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease);
}
.case-gallery-item:hover img { transform: scale(1.04); }
.case-gallery-wide   { grid-column: span 4; aspect-ratio: 16 / 10; }
.case-gallery-narrow { grid-column: span 2; aspect-ratio: 4 / 5; }

.case-empty {
  padding: 80px 0;
  text-align: center;
  border: 1px dashed var(--line);
  background: var(--bg-2);
  margin-bottom: 64px;
}
.case-empty .kicker { display: block; margin-bottom: 14px; color: var(--gold); }
.case-empty p { color: var(--text-2); margin: 0; max-width: 40ch; margin-inline: auto; }

.case-detail-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 56px;
  border-top: 1px solid var(--line);
  gap: 24px;
  flex-wrap: wrap;
}
.case-close-text {
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--text-2);
  border-bottom: 1px solid var(--line);
  padding-bottom: 4px;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.case-close-text:hover { color: var(--text); border-color: var(--text); }

/* responsive case overlay */
@media (max-width: 1024px) {
  .case-detail-meta { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .case-detail-narrative { grid-template-columns: 1fr; gap: 24px; }
  .case-gallery { grid-template-columns: repeat(2, 1fr); }
  .case-gallery-wide, .case-gallery-narrow { grid-column: span 2; aspect-ratio: 16 / 10; }
}
@media (max-width: 720px) {
  .case-detail-hero { height: 80vh; min-height: 480px; }
  .case-detail-meta { grid-template-columns: 1fr 1fr; }
  .case-gallery { grid-template-columns: 1fr; }
  .case-gallery-wide, .case-gallery-narrow { grid-column: span 1; }
}

/* -------------------- MOBILE POLISH (overrides finos) -------------------- */
@media (max-width: 720px) {
  :root { --gutter: 20px; }
  body { font-size: 15px; }
  /* Header compacto */
  .site-header { padding: 10px 0; }
  .site-header.scrolled { padding: 8px 0; }
  .header-inner > .btn { display: none; }
  /* Hero premium en mobile */
  .hero-premium-inner {
    padding-top: 110px;
    padding-bottom: 56px;
    gap: 40px;
  }
  .hero-label { font-size: 10px; letter-spacing: .2em; margin-bottom: 24px; }
  .hero-label::after { width: 32px; margin-top: 12px; }
  .hero-logo { width: min(220px, 65vw); margin-bottom: 24px; }
  .hero-descriptor { font-size: 19px; line-height: 1.2; margin-bottom: 16px; }
  .hero-copy { font-size: 14px; line-height: 1.55; margin-bottom: 28px; }
  .hero-premium .hero-title {
    font-size: clamp(48px, 13vw, 80px);
    letter-spacing: -0.05em;
  }
  .hero-claim-panel { min-height: 200px; }
  /* CTAs apilados en mobile */
  .hero-ctas { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero-ctas .btn { justify-content: center; padding: 14px 18px; }
  /* Manifesto compact */
  .manifesto-title { font-size: clamp(34px, 9vw, 56px) !important; }
  /* Stats stack 2x2 */
  .stat { padding: 28px 18px; }
  .stat-num { font-size: clamp(40px, 12vw, 56px); }
  /* Filter chips: scroll horizontal sutil para no romper */
  .case-filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    scrollbar-width: none;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }
  .case-filters::-webkit-scrollbar { display: none; }
  .case-filter { flex-shrink: 0; }
  /* Casos: feature card más sobrio */
  .case-feature-body { padding: 28px 22px; }
  .case-feature-body h3 { font-size: 22px; }
  .case-card-body { padding: 22px; }
  .case-card-body h3 { font-size: 19px; }
  /* Diferenciador centrado */
  .difference-quote { font-size: clamp(36px, 11vw, 56px); }
  /* Footer */
  .footer-name { font-size: 24px; }
  .footer-mark { height: 56px; }
  .footer-slogan { font-size: 22px; }
  /* Contact form spacing */
  .contact-form { padding: 24px; }
  .contact-form .row { grid-template-columns: 1fr; }
  /* Container global */
  .container { padding-left: 20px; padding-right: 20px; }
  /* Touch targets mínimo 44px */
  .nav a, .mobile-menu a, .case-filter, .btn, .case-view-btn { min-height: 44px; }
  /* Quitar tilt 3D en mobile (touch) */
  .case-card { transform: none !important; }
  /* Filter view-toggle puede ocultarse en mobile pequeño */
  @media (max-width: 480px) {
    .case-view-toggle { display: none; }
  }
}

/* No horizontal overflow */
html, body { overflow-x: hidden; }

/* -------------------- responsive -------------------- */
@media (max-width: 1024px) {
  .nav, .header-inner > .btn { display: none; }
  .menu-toggle { display: inline-flex; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .method-steps { grid-template-columns: repeat(3, 1fr); }
  .difference-grid { grid-template-columns: repeat(2, 1fr); }
  .case-feature { grid-template-columns: 1fr; }
  .case-feature-media { min-height: 360px; }
  .ecosystem-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .discipline-strip { grid-template-columns: repeat(3, 1fr); }
  .discipline-strip li:nth-child(3n) { border-right: 0; }
  .discipline-strip li { border-bottom: 1px solid var(--line-2); }
  .discipline-strip li:nth-last-child(-n+3) { border-bottom: 0; }
  .logo-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 720px) {
  .logo-grid { grid-template-columns: repeat(3, 1fr); }
  .service-grid { grid-template-columns: 1fr; }
  .method-steps { grid-template-columns: 1fr; }
  .difference-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .hero-meta { grid-template-columns: 1fr; gap: 16px; }
  .hero-title { font-size: clamp(36px, 11vw, 56px); }
  .footer-inner { grid-template-columns: 1fr; }
  .contact-form .row { grid-template-columns: 1fr; }
  .case-feature-body { padding: 28px; }
  .case-feature-media { min-height: 280px; }
  .discipline-strip { grid-template-columns: repeat(2, 1fr); }
  .discipline-strip li:nth-child(2n) { border-right: 0; }
  .discipline-strip li:nth-last-child(-n+2) { border-bottom: 0; }
  .manifesto-title .affirm { flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}