/* ─── SF Pro Display (local) ─── */
@font-face {
  font-family: 'SF Pro Display';
  font-weight: 300;
  font-style: normal;
  font-display: swap;
  src: url('fonts/SF-Pro-Display-Light.woff2') format('woff2');
}
@font-face {
  font-family: 'SF Pro Display';
  font-weight: 300;
  font-style: italic;
  font-display: swap;
  src: url('fonts/SF-Pro-Display-LightItalic.woff2') format('woff2');
}
@font-face {
  font-family: 'SF Pro Display';
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  src: url('fonts/SF-Pro-Display-Regular.woff2') format('woff2');
}
@font-face {
  font-family: 'SF Pro Display';
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  src: url('fonts/SF-Pro-Display-Medium.woff2') format('woff2');
}
@font-face {
  font-family: 'SF Pro Display';
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  src: url('fonts/SF-Pro-Display-Semibold.woff2') format('woff2');
}
@font-face {
  font-family: 'SF Pro Display';
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  src: url('fonts/SF-Pro-Display-Bold.woff2') format('woff2');
}

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

:root {
  --bg: #040404;
  --bg2: #080808;
  --bg3: #0e0e0e;
  --white: #ffffff;
  --off-white: #e8e8e8;
  --dim: #aaaaaa;
  --dimmer: #666666;
  --border: rgba(255,255,255,0.08);
  --border-bright: rgba(255,255,255,0.15);
  --accent: #ffff00;
  --accent2: #00d4ff;
  --glow: rgba(255,255,0,0.15);
  --mono: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
  --sans: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --nav-h: 72px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ─── Starfield Canvas ─── */
#starfield {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ─── Scanlines ─── */
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
}

/* ─── Noise overlay ─── */
.noise {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 128px;
}

/* ─── All content above overlays ─── */
header, main, footer { position: relative; z-index: 10; }

/* ─── Navigation ─── */
header {
  position: fixed;
  top: 0; left: 0; width: 100%;
  height: var(--nav-h);
  z-index: 100;
  transition: background 0.4s ease, border-color 0.4s ease;
}

header.scrolled {
  background: rgba(4, 4, 4, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.05em;
  position: relative;
}

.logo img {
  height: 40px;
  width: auto;
  display: block;
}

.logo::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s var(--ease);
}

.logo:hover::after { width: 100%; }

.logo:hover { color: var(--accent); transition: color 0.2s; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-link {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--dim);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
}

.nav-link::before {
  content: '//';
  opacity: 0;
  margin-right: 4px;
  color: var(--accent);
  transition: opacity 0.2s;
}

.nav-link:hover,
.nav-link.active { color: var(--white); }

.nav-link:hover::before,
.nav-link.active::before { opacity: 1; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-icon-btn {
  background: none;
  border: none;
  color: var(--dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 4px;
  transition: color 0.2s;
}

.nav-icon-btn:hover { color: var(--white); }

/* Language toggle button */
.lang-btn {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  background: none;
  border: 1px solid var(--border-bright);
  color: var(--dim);
  cursor: pointer;
  padding: 0.2rem 0.55rem;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  line-height: 1.8;
}

.lang-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(200, 255, 0, 0.05);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px; height: 1px;
  background: var(--white);
  transition: all 0.3s var(--ease);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.hamburger.open span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

/* ─── Mobile Menu ─── */
.mobile-menu {
  position: fixed;
  top: var(--nav-h); left: 0;
  width: 100%; height: calc(100vh - var(--nav-h));
  background: rgba(4,4,4,0.97);
  backdrop-filter: blur(20px);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu ul { list-style: none; text-align: center; }

.mobile-link {
  display: block;
  font-family: var(--mono);
  font-size: 2rem;
  color: var(--dim);
  text-decoration: none;
  padding: 1rem 0;
  transition: color 0.2s;
}

.mobile-link:hover { color: var(--accent); }

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

.hero-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 6rem 2.5rem 4rem;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4rem;
  width: 100%;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 2rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid rgba(255,255,0,0.35);
  border-radius: 2px;
  width: fit-content;
}

.tag-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--sans);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 600;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
  min-height: 2.2em;
}

.cursor {
  display: inline-block;
  color: var(--accent);
  animation: blink 0.7s step-end infinite;
  font-weight: 300;
}

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-sub {
  font-size: 1.125rem;
  font-weight: 300;
  color: var(--dim);
  line-height: 1.65;
  max-width: 520px;
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.hero-sub.visible { opacity: 1; transform: translateY(0); }

.hero-sub-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  text-shadow: 0 0 10px rgba(255, 255, 0, 0.6);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 2rem;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.8s var(--ease) 0.1s, transform 0.8s var(--ease) 0.1s;
}

.hero-actions.visible { opacity: 1; transform: translateY(0); }

/* ─── Buttons ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  height: 48px;
  padding: 0 1.75rem;
  background: var(--white);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--white);
  cursor: pointer;
  transition: all 0.25s var(--ease);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-101%);
  transition: transform 0.3s var(--ease);
}

.btn-primary:hover { border-color: var(--accent); color: var(--bg); }
.btn-primary:hover::before { transform: translateX(0); }
.btn-primary span, .btn-primary { position: relative; z-index: 1; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
  text-decoration: none;
  transition: color 0.2s;
}

.btn-ghost svg { transition: transform 0.25s var(--ease); }
.btn-ghost:hover { color: var(--white); }
.btn-ghost:hover svg { transform: translateX(5px); }

/* ─── HUD Readout ─── */
.hud-readout {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(4px);
  min-width: 280px;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 1s var(--ease) 1.2s, transform 1s var(--ease) 1.2s;
}

.hud-readout.visible { opacity: 1; transform: translateX(0); }

.hud-line { display: flex; align-items: center; gap: 0.75rem; }

.hud-label { color: var(--dimmer); min-width: 60px; }
.hud-sep { color: var(--dimmer); }
.hud-value { color: var(--dim); }
.hud-active { color: var(--accent); }

/* ─── Orbital ring decoration ─── */
.orbital-ring {
  position: absolute;
  right: 100px; top: 50%;
  transform: translateY(-50%);
  width: 500px; height: 500px;
  pointer-events: none;
  opacity: 0.12;
}

.orbital-svg {
  width: 100%;
  height: 100%;
}

.planet-orbit-1 {
  animation: rotate-orbit 25s linear infinite;
  transform-origin: 250px 250px;
}

.planet-orbit-2 {
  animation: rotate-orbit 40s linear infinite reverse;
  transform-origin: 250px 250px;
}

@keyframes rotate-orbit {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ─── Scroll indicator ─── */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%; transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--dimmer);
  text-transform: uppercase;
}

.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--dimmer), transparent);
  animation: scroll-pulse 2s ease infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ─── Clients Section ─── */
.clients-section {
  padding: 6rem 0;
  width: 100%;
  background: #f9f9f9;
}

.clients-card {
  background: #f9f9f9;
  color: var(--bg);
  padding: 3.5rem 0 3rem;
  position: relative;
  overflow: hidden;
  width: 100%;
}

.clients-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: rgba(0,0,0,0.08);
}

.clients-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 4rem;
  gap: 2rem;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 2.5rem;
}

.clients-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.75rem;
  color: var(--bg);
}

.clients-sub {
  font-size: 0.9rem;
  font-weight: 400;
  color: #666;
  max-width: 400px;
}

.clients-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-align: right;
  flex-shrink: 0;
}

.meta-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: flex-end;
}

.meta-key {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: #999;
}

.meta-val {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--bg);
  font-weight: 700;
}

/* Logo marquee */
.logos-track-wrap {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  padding: 1.5rem 0;
  cursor: grab;
  touch-action: pan-y;            /* permite scroll vertical de la página; horizontal = drag del marquee */
  user-select: none;
  -webkit-user-select: none;
}

.logos-track {
  display: flex;
  gap: 4rem;
  align-items: center;
  animation: marquee 24s linear infinite;
  width: max-content;
  padding: 0;
  max-width: 100%;
}

/* Individual logo wrapper */
.logo-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  height: 48px;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.logo-item img {
  height: 48px;
  width: auto;
  max-width: 150px;
  object-fit: contain;
  display: block;
  transition: transform 0.3s ease;
  pointer-events: none;            /* evita el arrastre nativo de la imagen al hacer drag */
  -webkit-user-drag: none;
  user-select: none;
}

.logo-item:hover img {
  transform: scale(1.12);
}

/* ─── JS Tooltip (appended to body) ─── */
.logo-tooltip {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(4, 4, 4, 0.92);
  border: 1px solid rgba(200, 255, 0, 0.3);
  padding: 0.35rem 0.75rem;
  white-space: nowrap;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.logo-tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}

/* small arrow below the tooltip */
.logo-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: rgba(200, 255, 0, 0.3);
}

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

/* ─── Projects CTA Section ─── */
.proj-cta-section {
  border-top: 1px solid rgba(0,0,0,0.08);
  padding: 8rem 2.5rem;
  background: var(--bg);
}

.proj-cta-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 3.5rem;
  align-items: center;
}

.proj-cta-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.0;
  margin: 1rem 0 1.5rem;
}

.proj-cta-sub {
  font-size: 1rem;
  font-weight: 300;
  color: var(--dim);
  line-height: 1.65;
  max-width: 400px;
  margin-bottom: 2.5rem;
}

/* Mini project preview grid */
.proj-preview-grid {
  column-count: 2;
  column-gap: 1rem;
}

.proj-preview-card {
  position: relative;
  overflow: hidden;
  background: var(--bg3);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.3s;
  display: block;
  width: 100%;
  break-inside: avoid;
  margin-bottom: 1rem;
}

.proj-preview-card:hover { border-color: var(--accent); }

.proj-preview-img {
  width: 100%;
  aspect-ratio: 4 / 3;            /* estado vacío; con foto se ajusta a su proporción real */
  background: linear-gradient(135deg, #0e0e0e 0%, #1a1a1a 50%, #0a0a0a 100%);
  transition: transform 0.5s var(--ease);
}

.proj-preview-card:hover .proj-preview-img {
  transform: scale(1.04);
}

/* Con foto cargada desde el admin */
.proj-preview-img.has-img {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.proj-preview-img.has-img::after { display: none; }

/* Animated shimmer on empty cards */
.proj-preview-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(200,255,0,0.04) 50%, transparent 60%);
  animation: shimmer 3s ease infinite;
  background-size: 200% 100%;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.proj-preview-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 0.6rem 0.9rem;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: var(--dimmer);
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.25s, transform 0.25s;
}

.proj-preview-card:hover .proj-preview-info {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .proj-cta-inner { grid-template-columns: 1fr; gap: 4rem; }
  .proj-cta-right { max-width: 500px; }
}

@media (max-width: 600px) {
  .proj-preview-grid { column-gap: 0.7rem; }
  .proj-preview-card { margin-bottom: 0.7rem; }
}

/* ─── About Section ─── */
.about-section {
  padding: 8rem 2.5rem;
  border-top: 1px solid var(--border);
}

.about-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.section-tag {
  display: block;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--dimmer);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.about-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.0;
  margin-bottom: 2.5rem;
}

.about-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-body p {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--dim);
  line-height: 1.75;
}

/* ─── Badge / Lanyard ─── */
.about-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
}

.badge-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.lanyard-strap {
  width: 3px;
  height: 60px;
  background: linear-gradient(to bottom, var(--dimmer), #222);
  position: relative;
}

.lanyard-strap::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 14px; height: 14px;
  border: 1px solid var(--dimmer);
  border-radius: 50%;
}

.id-badge {
  width: 280px;
  background: #f5f5f5;
  color: #111;
  padding: 1.75rem;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.05);
  transform: rotate(-1.5deg);
  animation: badge-float 6s ease-in-out infinite;
}

@keyframes badge-float {
  0%, 100% { transform: rotate(-1.5deg) translateY(0); }
  50% { transform: rotate(-1.5deg) translateY(-10px); }
}

.badge-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #ddd;
}

.badge-org {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  color: #888;
}

.badge-year {
  font-family: var(--mono);
  font-size: 0.55rem;
  color: #888;
}

.badge-photo {
  width: 100%;
  aspect-ratio: 1;
  background: #e0e0e0;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.badge-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.badge-info { text-align: center; }

.badge-name {
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: 0.25rem;
}

.badge-role {
  font-size: 0.65rem;
  color: #666;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}

.badge-barcode { display: flex; justify-content: center; }

.barcode-lines {
  width: 100px; height: 24px;
  background: repeating-linear-gradient(
    90deg,
    #111 0px, #111 2px,
    transparent 2px, transparent 3px,
    #111 3px, #111 4px,
    transparent 4px, transparent 6px,
    #111 6px, #111 7px,
    transparent 7px, transparent 10px,
    #111 10px, #111 12px,
    transparent 12px, transparent 14px,
    #111 14px, #111 15px,
    transparent 15px, transparent 18px,
    #111 18px, #111 20px,
    transparent 20px, transparent 21px,
    #111 21px, #111 23px,
    transparent 23px, transparent 26px,
    #111 26px, #111 28px,
    transparent 28px, transparent 30px
  );
}

/* ─── Identity table ─── */
.identity-table {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
}

.id-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.id-key {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--dimmer);
  text-transform: uppercase;
}

.id-val {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--off-white);
  text-align: right;
}

/* ─── Services ─── */
.services-section {
  padding: 8rem 2.5rem;
  border-top: 1px solid var(--border);
  background: var(--bg2);
}

.services-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.services-head {
  margin-bottom: 4rem;
}

.services-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

.service-card {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.4s var(--ease);
}

.service-card:hover { background: rgba(255,255,255,0.02); }
.service-card:hover::before { width: 100%; }

.service-num {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--dimmer);
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.875rem;
}

.service-card p {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--dim);
  line-height: 1.7;
}

/* ─── Contact ─── */
.contact-section {
  padding: 10rem 2.5rem;
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(200,255,0,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.contact-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

.contact-hud {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}

.contact-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.contact-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--dim);
}

.contact-sub {
  font-size: 1rem;
  font-weight: 300;
  color: var(--dim);
  line-height: 1.65;
  max-width: 480px;
  margin: 0 auto 3.5rem;
}

.contact-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}

/* ─── Footer ─── */
footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem;
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.footer-logo img {
  height: 18px;
  width: auto;
  display: block;
  opacity: 0.85;
}

.footer-copy {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--dimmer);
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--dimmer);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--white); }

.admin-footer-btn {
  color: var(--dimmer);
  opacity: 0.35;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s, color 0.2s;
  text-decoration: none;
  padding: 2px;
}
.admin-footer-btn:hover { opacity: 1; color: var(--accent); }

.desktop-only { display: flex; }
@media (max-width: 768px) { .desktop-only { display: none !important; } }

/* ─── Scroll Reveal ─── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.reveal.active { opacity: 1; transform: translateY(0); }

/* ─── Responsive ─── */
@media (max-width: 1200px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hud-readout { display: none; }
  .orbital-ring { opacity: 0.05; right: -200px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .about-inner { grid-template-columns: 1fr; gap: 4rem; }
  .about-visual { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .clients-header { flex-direction: column; }
  .clients-meta { text-align: left; }
  .meta-row { justify-content: flex-start; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-inner { padding: 4rem 1.5rem 3rem; }
  .contact-title { font-size: 2.5rem; }
  .contact-actions { flex-direction: column; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
  .services-grid { grid-template-columns: 1fr; }
  .clients-section { padding: 4rem 1.5rem; }
  .about-section, .services-section, .contact-section, .proj-cta-section { padding: 5rem 1.5rem; }
  .nav-container { padding: 0 1.5rem; }

  /* Rendimiento en móvil: el blur y los overlays fijos hacen lento el scroll */
  header.scrolled {
    background: rgba(4, 4, 4, 0.95);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .noise, .scanlines { display: none; }
}

@media (max-width: 480px) {
  .id-badge { width: 240px; }
  .clients-card { padding: 2rem; }
}