/* ===========================
   VARIABLES & RESET
   =========================== */
:root {
  --bg:           #060608;
  --surface:      #0d0d14;
  --surface-2:    #131320;
  --border:       rgba(255,255,255,0.07);
  --border-accent:rgba(77,142,255,0.35);
  --accent:       #4d8eff;
  --accent-2:     #22d3ee;
  --accent-dim:   rgba(77,142,255,0.1);
  --text:         #eef1f8;
  /* Bumped from #6e7a95 to #98a2b8 to reach >= 7:1 on bg, ensures AA on all surfaces */
  --text-muted:   #98a2b8;
  /* Bumped from #3a4256 to #8892a4 to clear 4.5:1 against footer #040406 */
  --text-dim:     #8892a4;
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Inter', sans-serif;
  --nav-h:        72px;
  --container:    1200px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===========================
   ACCESSIBILITY UTILITIES
   =========================== */

/* Visually hidden but still announced by screen readers (WCAG 1.3.1, 4.1.2) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip-to-content link (WCAG 2.4.1 Bypass Blocks) */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 1000;
  background: var(--accent);
  color: #fff;
  padding: 12px 18px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 2px solid #fff;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 12px;
  outline: 3px solid #fff;
  outline-offset: 2px;
}

/* High-contrast focus indicator everywhere (WCAG 2.4.7 Focus Visible, 2.4.11 Focus Appearance) */
:focus { outline: none; }
:focus-visible {
  outline: 3px solid var(--accent-2);
  outline-offset: 2px;
}
.btn:focus-visible {
  outline: 3px solid var(--accent-2);
  outline-offset: 3px;
}
.nav-link:focus-visible {
  outline: 3px solid var(--accent-2);
  outline-offset: 4px;
}
.form-group input:focus-visible,
.form-group textarea:focus-visible,
.form-group select:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
  border-bottom-color: var(--accent);
}
.filter-btn:focus-visible {
  outline: 3px solid var(--accent-2);
  outline-offset: 2px;
}

/* ===========================
   LAYOUT
   =========================== */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section-alt { background: var(--surface); }
.mt-4 { margin-top: 24px; }

/* ===========================
   NAVIGATION
   =========================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(6,6,8,0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo { display: flex; align-items: center; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  transition: color 0.2s;
  position: relative;
  padding-bottom: 2px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.25s ease;
  transform-origin: left;
}

.nav-link:hover { color: var(--text); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active { color: var(--text); }
.nav-link.active::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  /* Min 44x44 target (WCAG 2.5.5/2.5.8) */
  width: 44px;
  height: 44px;
  padding: 10px;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--text);
  transition: transform 0.2s;
}

/* ===========================
   HERO
   =========================== */
.hero {
  padding-top: var(--nav-h);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 55% 35%, rgba(77,142,255,0.09) 0%, transparent 55%),
    radial-gradient(circle 1px at 1px 1px, rgba(255,255,255,0.055) 1px, transparent 0);
  background-size: 100% 100%, 32px 32px;
  pointer-events: none;
}

.hero-bg-shapes { display: none; }

.hero-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 72px 24px 24px;
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-grid { display: grid; grid-template-columns: 1fr; }
.hero-visual { display: none; }
.hero-content { max-width: 840px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(77,142,255,0.25);
  padding: 6px 14px;
  margin-bottom: 32px;
  background: rgba(77,142,255,0.05);
}

.badge-icon {
  font-size: 0.9rem;
  line-height: 1;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 10vw, 8rem);
  font-weight: 800;
  line-height: 0.93;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
}

.text-accent {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 56ch;
  margin-bottom: 36px;
  line-height: 1.75;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}

.tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1px solid;
}

.tag-blue   { color: var(--accent);   border-color: rgba(77,142,255,0.3);  background: rgba(77,142,255,0.06); }
.tag-purple { color: #a78bfa;         border-color: rgba(167,139,250,0.3); background: rgba(167,139,250,0.06); }
.tag-green  { color: #4ade80;         border-color: rgba(74,222,128,0.3);  background: rgba(74,222,128,0.06); }
.tag-amber  { color: #fbbf24;         border-color: rgba(251,191,36,0.3);  background: rgba(251,191,36,0.06); }
.tag-cyan   { color: var(--accent-2); border-color: rgba(34,211,238,0.3);  background: rgba(34,211,238,0.06); }

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  gap: 48px;
  padding-top: 40px;
  margin-top: 32px;
  border-top: 1px solid var(--border);
}

.hero-stats .stat { display: flex; flex-direction: column; gap: 4px; }

.hero-stats .stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}

.hero-stats .stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ===========================
   BUTTONS
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 13px 28px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: #3d7aff;
  box-shadow: 0 0 24px rgba(77,142,255,0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: rgba(255,255,255,0.15);
}
.btn-secondary:hover {
  border-color: rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.04);
}

.btn-white {
  background: #fff;
  color: #060608;
  border-color: #fff;
}
.btn-white:hover {
  background: #e8ecff;
  box-shadow: 0 0 24px rgba(255,255,255,0.2);
}

.btn-full { width: 100%; }
.btn-sm { padding: 9px 18px; font-size: 0.72rem; }

.btn:disabled,
.btn[disabled] {
  opacity: 0.65;
  cursor: not-allowed;
  /* Keep enough contrast even when disabled (WCAG 1.4.3) */
}

/* ===========================
   STATS SECTION
   =========================== */
.stats-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat-card {
  padding: 48px 32px;
  border-right: 1px solid var(--border);
  transition: background 0.2s;
}
.stat-card:last-child { border-right: none; }
.stat-card:hover { background: var(--surface-2); }

.stat-card .stat-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 10px;
  display: block;
}
.stat-card .stat-text { font-size: 0.875rem; color: var(--text-muted); line-height: 1.5; }

.stat-blue   .stat-number { color: var(--accent); }
.stat-purple .stat-number { color: #a78bfa; }
.stat-orange .stat-number { color: #fb923c; }
.stat-green  .stat-number { color: #4ade80; }

/* ===========================
   SECTION HEADERS
   =========================== */
.section-header { margin-bottom: 56px; }

.section-title-light {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--text);
  margin-bottom: 10px;
}

.section-desc-light { font-size: 0.95rem; color: var(--text-muted); }

/* ===========================
   SERVICES GRID (home)
   =========================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

.service-card {
  padding: 36px 30px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
  background: var(--bg);
}
.service-card:hover { background: var(--surface); }
.service-card:hover .service-icon { transform: scale(1.1); }

.service-icon {
  font-size: 1.6rem;
  margin-bottom: 20px;
  display: block;
  transition: transform 0.2s;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  transition: gap 0.2s;
}
.service-link:hover { gap: 10px; }
.arrow { font-style: normal; }

/* ===========================
   PROJECTS GRID
   =========================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background: var(--border);
}

.project-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.project-card {
  background: var(--surface);
  overflow: hidden;
  transition: background 0.2s;
}
.project-card:hover { background: var(--surface-2); }

.project-image-wrapper {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--surface-2);
  position: relative;
}

.project-image {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.project-card:hover .project-image { transform: scale(1.04); }

.project-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  min-height: 180px;
}
.project-placeholder-large { min-height: 220px; font-size: 3rem; }

.project-overlay { position: absolute; top: 12px; left: 12px; }

.project-category-badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text);
  background: rgba(6,6,8,0.8);
  border: 1px solid var(--border);
  padding: 4px 10px;
  backdrop-filter: blur(8px);
}

.project-content { padding: 24px; }

.project-category {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 8px;
  display: block;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text);
  margin-bottom: 10px;
}

.project-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-tags { display: flex; flex-wrap: wrap; gap: 6px; }

.project-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 3px 9px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(77,142,255,0.15);
}

/* Detail card (proyectos.html) */
.project-card-detail .project-content { padding: 24px; }
.project-header { margin-bottom: 14px; }

.project-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.project-separator { color: var(--text-dim); }

.project-description {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.project-highlights { margin-bottom: 18px; }
.project-highlights h4 {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.project-highlights ul { display: flex; flex-direction: column; gap: 6px; }
.project-highlights li {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding-left: 14px;
  position: relative;
}
.project-highlights li::before {
  content: '—';
  position: absolute; left: 0;
  color: var(--accent);
  font-size: 0.7rem;
}

.project-results {
  display: flex;
  gap: 20px;
  margin: 18px 0;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.result-item { display: flex; flex-direction: column; gap: 2px; margin: 0; }
.result-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin: 0;
}
.result-value { font-size: 0.875rem; font-weight: 600; color: var(--text); margin: 0; }

.project-card-footer {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.project-card-footer .project-results {
  margin: 0 0 14px 0;
  padding: 0;
  border: none;
  flex: 1;
}
.project-footer-action {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ===========================
   FILTER BUTTONS
   =========================== */
.projects-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }

.filter-btn {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 18px;
  background: var(--surface);
  color: var(--text-muted);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.2s;
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
}
.filter-btn:hover { color: var(--text); border-color: rgba(255,255,255,0.2); }
.filter-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ===========================
   SERVICES CATEGORY SECTIONS
   =========================== */
.svc-category {
  padding: 0 0 80px;
  background: var(--bg);
}

.svc-category-header {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 40px 24px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.svc-category-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    currentColor 30%,
    currentColor 70%,
    transparent 100%
  );
  opacity: 0.18;
}

.svc-category-core {
  background: linear-gradient(135deg,
    rgba(77,142,255,0.07) 0%,
    rgba(77,142,255,0.03) 100%
  );
  color: var(--accent);
}

.svc-category-infra {
  background: linear-gradient(135deg,
    rgba(251,146,60,0.07) 0%,
    rgba(251,146,60,0.02) 100%
  );
  color: #fb923c;
}

.svc-category-corp {
  background: linear-gradient(135deg,
    rgba(34,211,238,0.07) 0%,
    rgba(34,211,238,0.02) 100%
  );
  color: var(--accent-2);
}

.svc-category-label {
  font-family: var(--font-display);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  opacity: 0.4;
  flex-shrink: 0;
  padding-top: 2px;
}

.svc-category-icon {
  flex-shrink: 0;
  opacity: 0.7;
  padding-top: 2px;
}

.svc-category-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.svc-category-name {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text);
  margin: 0;
}

.svc-category-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  max-width: 60ch;
  line-height: 1.65;
  margin: 0;
}

/* Category 2 (section-alt): don't use full-surface bg, keep the amber tint from .svc-category-header */
.svc-category.section-alt {
  background: var(--bg);
}

.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
  list-style: none;
  padding: 0;
  margin: 0;
}

.svc-item {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}

.svc-item:hover { background: var(--surface); }
.svc-item:hover .svc-item-num { color: var(--accent-2); }

.svc-item-inner {
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 180px;
  position: relative;
}

.svc-item-num {
  font-family: var(--font-display);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent);
  opacity: 0.4;
  transition: color 0.2s;
}

.svc-item-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.svc-item-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text);
  margin: 0;
  line-height: 1.3;
}

.svc-item-detail {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ===========================
   PAGE HEADER
   =========================== */
.page-header {
  padding: calc(var(--nav-h) + 64px) 0 56px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 75% 60%, rgba(77,142,255,0.07) 0%, transparent 55%);
  pointer-events: none;
}
.page-header-bg { display: none; }
.page-header-content { position: relative; z-index: 1; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span:last-child { color: var(--text-dim); }

.page-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--text);
  margin-bottom: 14px;
}
.page-desc { font-size: 1rem; color: var(--text-muted); max-width: 52ch; line-height: 1.7; }

/* ===========================
   SERVICES LIST (servicios.html)
   =========================== */
.services-list { border: 1px solid var(--border); }

.service-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 32px;
  padding: 44px 36px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
  align-items: start;
}
.service-item:last-child { border-bottom: none; }
.service-item:hover { background: var(--surface); }
.service-item-icon { font-size: 2rem; padding-top: 4px; }

.service-item-content h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 12px;
}
.service-item-content p {
  color: var(--text-muted);
  margin-bottom: 20px;
  max-width: 64ch;
  line-height: 1.75;
  font-size: 0.95rem;
}

.service-features { display: flex; flex-wrap: wrap; gap: 8px; }
.service-features li {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 5px 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: color 0.2s, border-color 0.2s;
}
.service-features li:hover { color: var(--accent); border-color: var(--border-accent); }

/* ===========================
   ABOUT (nosotros.html)
   =========================== */
.about-full {
  display: block;
  max-width: 760px;
  margin: 0 auto;
}
.about-full-image { display: none; }

.about-full-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text);
  margin-bottom: 20px;
}
.about-full-text p {
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.8;
  font-size: 0.95rem;
}

.about-values { margin-top: 40px; border: 1px solid var(--border); }

.value-item {
  display: flex;
  gap: 20px;
  padding: 24px 28px;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
  transition: background 0.2s;
}
.value-item:last-child { border-bottom: none; }
.value-item:hover { background: var(--surface-2); }
.value-icon { font-size: 1.4rem; flex-shrink: 0; padding-top: 2px; }

.value-item h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text);
  margin-bottom: 5px;
}
.value-item p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.6; margin: 0; }

.about-full-image { position: relative; }
.about-img { width: 100%; border: 1px solid var(--border); }

/* ===========================
   TEAM
   =========================== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
  list-style: none;
  padding: 0;
  margin: 0;
}

.team-card {
  padding: 32px 28px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
.team-card:hover { background: var(--surface-2); }

.team-avatar {
  width: 52px; height: 52px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 20px;
}

.team-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}
.team-desc { font-size: 0.84rem; color: var(--text-muted); line-height: 1.65; }

/* ===========================
   CTA SECTION
   =========================== */
.cta-section {
  padding: 100px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
/* ::after de effects.css requiere position:relative — ya presente */
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(77,142,255,0.1) 0%, transparent 65%);
  pointer-events: none;
}
.cta-content { text-align: center; position: relative; z-index: 1; }

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--text);
  margin-bottom: 16px;
}
.cta-desc {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 46ch;
  margin-left: auto; margin-right: auto;
  line-height: 1.7;
}

/* ===========================
   NEWSLETTER
   =========================== */
.newsletter-section {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}
.newsletter-content { max-width: 520px; margin: 0 auto; text-align: center; }

.newsletter-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text);
  margin-bottom: 10px;
}
.newsletter-desc { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 28px; }

.newsletter-form { display: flex; border: 1px solid var(--border); }
.newsletter-form input {
  flex: 1;
  background: var(--surface);
  border: none;
  padding: 13px 18px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
}
.newsletter-form input::placeholder { color: var(--text-muted); }
.newsletter-form .btn { border-left: 1px solid var(--border); flex-shrink: 0; }
.newsletter-note { font-size: 0.72rem; color: var(--text-dim); margin-top: 12px; }

/* ===========================
   CONTACT
   =========================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 48px 40px;
}

.contact-form-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 36px;
}

.form-group { margin-bottom: 24px; }
.form-group label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  /* High-contrast label for small text (WCAG 1.4.3) */
  color: var(--text);
  margin-bottom: 8px;
}
/* Required-field marker that doesn't rely on color alone (WCAG 1.4.1, 3.3.2) */
.required-mark {
  color: var(--accent-2);
  margin-left: 2px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 10px 0;
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
  appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-bottom-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select option { background: var(--surface); color: var(--text); }
.form-group select optgroup { background: var(--surface); color: var(--accent); font-style: normal; font-weight: 600; }

/* ===========================
   COOKIE BANNER
   =========================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  box-shadow: 0 -4px 32px rgba(0,0,0,0.4);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.cookie-banner.is-visible { transform: translateY(0); }
.cookie-banner-text {
  flex: 1;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  min-width: 200px;
}
.cookie-banner-text a { color: var(--accent); text-decoration: underline; }
.cookie-banner-actions { display: flex; gap: 0.75rem; flex-shrink: 0; flex-wrap: wrap; }
.cookie-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--accent);
  transition: opacity 0.2s, background 0.2s;
  font-family: var(--font-body);
}
.cookie-btn-accept { background: var(--accent); color: #fff; }
.cookie-btn-accept:hover { opacity: 0.85; }
.cookie-btn-reject { background: transparent; color: var(--text); }
.cookie-btn-reject:hover { background: var(--border); }
@media (max-width: 480px) {
  .cookie-banner { flex-direction: column; align-items: flex-start; }
  .cookie-banner-actions { width: 100%; }
  .cookie-btn { flex: 1; text-align: center; }
}

/* ===========================
   LEGAL PAGES
   =========================== */
.legal-content { padding: 4rem 0 6rem; }
.legal-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 700;
  color: var(--accent);
  margin: 2.5rem 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.legal-content h2:first-of-type { margin-top: 0; }
.legal-content h3 { font-size: 1rem; font-weight: 600; color: var(--text); margin: 1.5rem 0 0.5rem; }
.legal-content p { color: var(--text-muted); line-height: 1.8; margin-bottom: 1rem; font-size: 0.95rem; }
.legal-content ul { color: var(--text-muted); line-height: 1.8; margin: 0 0 1rem 1.5rem; font-size: 0.95rem; }
.legal-content ul li { margin-bottom: 0.4rem; }
.legal-content a { color: var(--accent); }
.legal-content code { font-size: 0.85em; background: var(--border); padding: 0.1em 0.4em; border-radius: 3px; }
.legal-last-updated { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 2.5rem; opacity: 0.7; }
.legal-table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.5rem; font-size: 0.875rem; }
.legal-table th {
  text-align: left;
  padding: 0.6rem 0.75rem;
  background: rgba(255,255,255,0.04);
  color: var(--text);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}
.legal-table td { padding: 0.6rem 0.75rem; color: var(--text-muted); border-bottom: 1px solid var(--border); vertical-align: top; }

.contact-info-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 36px;
}

.contact-detail {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.contact-detail-icon { font-size: 1.2rem; flex-shrink: 0; padding-top: 3px; }
.contact-detail h3,
.contact-detail h4 {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 4px;
}
.contact-detail p { font-size: 0.9rem; color: var(--text); line-height: 1.6; }
.contact-detail a { color: var(--text); text-decoration: underline; text-decoration-color: rgba(255,255,255,0.25); text-underline-offset: 3px; }
.contact-detail a:hover { color: var(--accent-2); text-decoration-color: var(--accent-2); }

.form-required-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.form-status {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text);
  min-height: 1.2em;
}
.form-status.is-error {
  color: #fda4af;
  border-left: 3px solid #fda4af;
  padding: 6px 0 6px 12px;
}
.form-status.is-success {
  color: #86efac;
  border-left: 3px solid #86efac;
  padding: 6px 0 6px 12px;
}

.contact-social { padding-top: 28px; }
.contact-social h3,
.contact-social h4 {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text);
  margin-bottom: 14px;
}
.social-links { display: flex; gap: 10px; list-style: none; padding: 0; margin: 0; }
.social-links li { margin: 0; }
.social-link {
  /* Min 44x44 touch target (WCAG 2.5.8) */
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text);
  transition: all 0.2s;
}
.social-link:hover { border-color: var(--border-accent); color: var(--accent); background: var(--accent-dim); }

/* ===========================
   MAP
   =========================== */
.map-section { padding: 0 0 96px; }
.map-placeholder {
  height: 280px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.map-icon { font-size: 2rem; }
.map-placeholder p { color: var(--text-muted); font-size: 0.9rem; }

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: #040406;
  border-top: 1px solid var(--border);
  padding: 72px 0 0;
}

/* Añade espacio para que el wordmark y logo convivan */
.footer-logo {
  margin-bottom: 12px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.footer-logo { height: 26px; width: auto; margin-bottom: 16px; }
.footer-brand p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.7; max-width: 28ch; }

.footer-links h4 {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer-links ul { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin: 0; }
.footer-links a {
  display: block;
  font-size: 0.875rem;
  /* Bumped to text-muted (#98a2b8) to clear AA contrast on #040406 footer */
  color: var(--text-muted);
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }
.footer-links a:focus-visible {
  color: var(--text);
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

.footer-bottom { padding: 20px 0; }
.footer-bottom p {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-align: center;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ===========================
   SCROLL TOP
   =========================== */
.scroll-top {
  position: fixed;
  bottom: 28px; right: 28px;
  /* Min 44x44 target (WCAG 2.5.8) */
  width: 44px; height: 44px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s;
  z-index: 50;
  pointer-events: none;
}
.scroll-top.visible { pointer-events: auto; }
.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { border-color: var(--border-accent); color: var(--accent); }

.no-projects {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 48px;
  grid-column: 1 / -1;
  text-align: center;
}

/* ===========================
   LIGHTBOX — proyecto.html
   =========================== */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.95);
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.lightbox.open {
  display: flex;
  animation: lightboxIn 0.2s ease;
}
@keyframes lightboxIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.lightbox-img-wrap {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}
.lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  display: block;
}
.lightbox-close {
  position: fixed;
  top: 16px;
  right: 20px;
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  z-index: 1001;
  font-family: sans-serif;
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); }

/* ===========================
   PROJECT CARD — button at bottom
   =========================== */
.project-card .project-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.project-detail-btn {
  /* centered by .project-footer-action */
}


/* ===========================
   PAGINATION
   =========================== */
.projects-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}
.pagination-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}
.pagination-btn:hover:not(:disabled) { border-color: var(--border-accent); color: var(--accent); }
.pagination-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.pagination-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.ver-mas-btn {
  display: block;
  width: 100%;
  max-width: 280px;
  margin: 32px auto 0;
}

/* ===========================
   LOGOS SECTION (homepage)
   =========================== */
.logos-section {
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
}
.logos-marquee-wrap {
  display: flex;
  flex-direction: column;
  gap: 12px;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}
.logos-track {
  display: flex;
  width: max-content;
}
.logos-track--fwd { animation: marquee-fwd 28s linear infinite; }
.logos-track--rev { animation: marquee-rev 22s linear infinite; }
.logos-track:hover { animation-play-state: paused; }
.logos-track-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-right: 32px;
}
@keyframes marquee-fwd {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes marquee-rev {
  0%   { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}
.logo-client {
  width: 110px;
  height: 80px;
  object-fit: contain;
  opacity: 0.35;
  filter: brightness(0) invert(1);
  transition: opacity 0.25s;
  display: block;
  flex-shrink: 0;
}
.logo-client:hover { opacity: 0.8; }
.logo-text {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.28);
  transition: color 0.2s;
  white-space: nowrap;
}
.logo-text:hover { color: rgba(255,255,255,0.65); }

/* ===========================
   RESPONSIVE
   =========================== */

/* --- 1024px: tablet landscape --- */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-card:nth-child(2) { border-right: none; }
  .stat-card:nth-child(3),
  .stat-card:nth-child(4) { border-top: 1px solid var(--border); }

  .about-full { grid-template-columns: 1fr; gap: 48px; }
  .about-full-image { display: none; }

  .team-grid { grid-template-columns: repeat(2, 1fr); }

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

  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-content { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* --- 768px: tablet portrait --- */
@media (max-width: 768px) {
  :root { --nav-h: 60px; }

  .section { padding: 56px 0; }
  .container { padding: 0 16px; }

  /* Navbar — mobile menu fullscreen */
  .nav-menu {
    display: none;
    position: fixed;
    inset: 0;
    top: var(--nav-h);
    background: #060608;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 24px 0;
    z-index: 99;
    justify-content: flex-start;
  }
  .nav-menu.active {
    display: flex;
    background: #060608;
    z-index: 9999;
  }
  /* Remove backdrop-filter when menu is open so the fixed nav-menu
     is positioned relative to the viewport, not the navbar */
  .navbar.menu-open {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: #060608;
  }
  .nav-menu .nav-link {
    padding: 18px 32px;
    width: 100%;
    font-size: 1.2rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    letter-spacing: 0.08em;
  }
  .nav-menu .nav-link:last-child { border-bottom: none; }
  .nav-menu .nav-link::after { display: none; }
  .nav-toggle { display: flex; }

  /* Hero */
  .above-fold-wrap { min-height: 100dvh; display: flex; flex-direction: column; }
  .hero { flex: 1; min-height: 0; }
  .hero-container { padding: clamp(16px, 4dvh, 40px) 16px 0; }
  .logos-section { padding: 0; margin-top: 0; }
  .logo-client { width: clamp(56px, 18vw, 90px); height: clamp(42px, 8dvh, 65px); }
  .logos-track-inner { gap: clamp(12px, 4vw, 24px); padding-right: clamp(12px, 4vw, 24px); }
  .hero-content { max-width: 100%; text-align: center; margin: 0 auto; }
  .hero-badge { margin-left: auto; margin-right: auto; margin-bottom: clamp(12px, 3dvh, 28px); }
  .hero-tags { justify-content: center; margin-bottom: clamp(12px, 3dvh, 32px); }
  .hero-title { font-size: clamp(2.4rem, 11vw, 5rem); text-align: center; margin-bottom: clamp(10px, 2.5dvh, 24px); }
  .hero-subtitle { font-size: clamp(0.85rem, 2.2vw, 1rem); text-align: center; margin-left: auto; margin-right: auto; margin-bottom: clamp(16px, 3.5dvh, 32px); }
  .hero-buttons { flex-direction: column; max-width: 320px; margin-left: auto; margin-right: auto; margin-bottom: clamp(16px, 4dvh, 48px); }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .hero-stats { justify-content: center; gap: 20px; flex-wrap: wrap; padding-top: clamp(16px, 3dvh, 28px); margin-top: clamp(12px, 2.5dvh, 24px); }
  .hero-stats .stat { min-width: 80px; }

  /* Stats grid: 2 cols on tablet */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-card { padding: 32px 20px; }
  .stat-card:nth-child(2) { border-right: none; }
  .stat-card:nth-child(3),
  .stat-card:nth-child(4) { border-top: 1px solid var(--border); }

  /* Section headers */
  .section-header { margin-bottom: 36px; text-align: center; }
  .section-header .btn { margin-top: 16px; }
  .page-header { padding: calc(var(--nav-h) + 40px) 0 40px; }
  .page-header-content { text-align: center; }
  .page-title { font-size: clamp(2rem, 8vw, 3rem); text-align: center; }
  .page-desc { margin-left: auto; margin-right: auto; }

  /* Filter buttons: 3 per row, equal size */
  .projects-filter {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }
  .filter-btn { flex: unset; min-width: 0; }

  /* Services grid: 1 col on tablet */
  .services-grid,
  .projects-grid { grid-template-columns: 1fr; }

  /* Team grid: 2 cols */
  .team-grid { grid-template-columns: 1fr 1fr; }

  /* Service list items */
  .service-item {
    grid-template-columns: 48px 1fr;
    gap: 16px;
    padding: 28px 16px;
    text-align: center;
  }
  .service-item-icon { display: flex; justify-content: center; }

  /* Contact */
  .contact-form { padding: 28px 20px; }
  .contact-grid { gap: 40px; }

  /* Newsletter */
  .newsletter-form { flex-direction: column; }
  .newsletter-form input { border-bottom: 1px solid var(--border); }
  .newsletter-form .btn { border-left: none; width: 100%; }

  /* Footer */
  .footer-content { grid-template-columns: repeat(3, 1fr); gap: 20px; text-align: center; }
  .footer-links ul { text-align: center; }
  .footer-links a { text-align: center; }
  .footer { padding-top: 48px; }
}

/* --- 480px: large mobile --- */
@media (max-width: 480px) {
  .section { padding: 48px 0; }
  .container { padding: 0 14px; }

  /* Hero: further reduce */
  .hero-title { font-size: clamp(2.4rem, 12vw, 3.8rem); }
  .hero-badge { font-size: 0.62rem; padding: 5px 10px; }
  .hero-stats { gap: 16px; }
  .hero-stats .stat-number { font-size: 1.9rem; }
  .hero-buttons { max-width: 100%; }

  /* Stats: 2 cols, reduced padding */
  .stats-grid { grid-template-columns: repeat(2, 1fr); text-align: center; }
  .stat-card { padding: 24px 16px; text-align: center; }

  /* Team: 1 col */
  .team-grid { grid-template-columns: 1fr; text-align: center; }
  .team-card { text-align: center; }
  .team-avatar { margin: 0 auto 20px; }

  /* Services/Projects: already 1 col from 768px */

  /* Contact */
  .contact-form { padding: 24px 16px; text-align: center; }
  .contact-info { text-align: center; }
  .contact-detail { justify-content: center; }
  .contact-detail-icon { display: flex; justify-content: center; }
  .contact-social { text-align: center; }
  .social-links { justify-content: center; }
  .map-section { text-align: center; }

  /* Buttons touch targets */
  .btn { min-height: 44px; padding: 12px 22px; }
  .btn-sm { min-height: 44px; padding: 10px 18px; }

  /* Filter buttons */
  .projects-filter { gap: 6px; justify-content: flex-start; }
  .filter-btn { padding: 9px 14px; font-size: 0.68rem; min-height: 44px; flex: 0 0 auto; min-width: 110px; }

  /* About */
  .about-full-text { text-align: center; }
  .about-values { text-align: left; max-width: 480px; margin: 40px auto 0; }

  /* Newsletter */
  .newsletter-section { text-align: center; }

  /* Page header */
  .page-header {
    padding: calc(var(--nav-h) + 28px) 0 32px;
    text-align: center;
  }

  /* Footer mobile: 3 columns */
  .footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    text-align: center;
  }
  .footer-links ul { text-align: center; }
  .footer-links a { text-align: center; }
  .footer { padding-top: 40px; }
  .footer-logo { margin: 0 auto 16px; }
  .footer-brand p { display: none; }
  .footer-brand { display: flex; flex-direction: column; align-items: center; }

  /* Tags wrapping */
  .hero-tags { gap: 6px; }
  .tag { font-size: 0.62rem; padding: 4px 10px; }

  /* Project results: centered on mobile */
  .project-results { flex-wrap: wrap; gap: 12px; justify-content: center; }
  .result-item { align-items: center; text-align: center; }

  /* Service item: stack vertically */
  .service-item {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 24px 14px;
    text-align: center;
  }
  .service-item-icon { display: flex; justify-content: center; }
  .service-features { justify-content: center; }
  .service-item-content { text-align: center; }

  /* Services: 2-col grid on tablet */
  .svc-grid { grid-template-columns: repeat(2, 1fr); }

  /* Service category header: stack on mobile */
  .svc-category-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 28px 20px;
  }
  .svc-category-info { gap: 8px; }
  .svc-item-inner { padding: 24px 20px; min-height: 160px; }
  .svc-item-name { font-size: 0.92rem; }
  .svc-item-detail { font-size: 0.8rem; }
}

/* --- 480px: single column service grid --- */
@media (max-width: 480px) {
  .svc-category { padding-bottom: 48px; }
  .svc-grid { grid-template-columns: 1fr; }
  .svc-item-inner { padding: 20px 16px; min-height: 140px; }
  .svc-item-name { font-size: 0.88rem; }
  .svc-item-detail { font-size: 0.78rem; }
}

/* --- 360px: compact category header --- */
@media (max-width: 360px) {
  .svc-category-header { padding: 20px 14px; gap: 10px; }
  .svc-category-name { font-size: 1.2rem; }
  .svc-category-desc { font-size: 0.76rem; }
}

/* --- 360px: small mobile — overflow check --- */
@media (max-width: 360px) {
  :root { --nav-h: 56px; }

  .container { padding: 0 12px; }
  .hero-title { font-size: clamp(2rem, 13vw, 3.2rem); }
  .hero-subtitle { font-size: 0.9rem; }
  .hero-stats { flex-direction: column; gap: 12px; }
  .hero-stats .stat-number { font-size: 1.7rem; }

  .stat-card { padding: 20px 14px; text-align: center; }

  /* proyecto detail on 360 */
  .proyecto-hero-content { text-align: center; }
  .proyecto-meta-row { justify-content: center; }
  #proyecto-tags-row { justify-content: center; }

  /* About on 360 */
  .about-full-text { text-align: center; }
  .about-values { max-width: 100%; margin: 40px auto 0; }

  .contact-form { padding: 20px 14px; text-align: center; }

  .footer-content { grid-template-columns: 1fr; text-align: center; }

  /* Prevent any overflow */
  body { overflow-x: hidden; }
  .hero, .section, .page-header, .footer { overflow-x: hidden; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===========================
   PROJECT CARD — stretched link pattern
   The <a class="project-stretched-link"> inside the card
   expands its ::after to cover the whole card, making it
   fully clickable without nesting <a> inside <a>.
   =========================== */
.project-card {
  display: flex;
  flex-direction: column;
  flex: 1;
  height: 100%;
}
.project-card .project-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.project-stretched-link::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}
.project-stretched-link:focus-visible {
  outline: none;
}
.project-stretched-link:focus-visible::after {
  outline: 3px solid var(--accent-2);
  outline-offset: 2px;
}
.project-card:hover { background: var(--surface-2); }
.project-card:hover .project-image { transform: scale(1.04); }

/* ===========================
   PROYECTO DETAIL PAGE
   =========================== */

/* Hero del proyecto */
.proyecto-hero {
  padding: calc(var(--nav-h) + 64px) 0 56px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.proyecto-hero::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 70% 50%, rgba(77,142,255,0.08) 0%, transparent 55%);
  pointer-events: none;
}
.proyecto-hero-content { position: relative; z-index: 1; text-align: center; }

.proyecto-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 20px;
  margin-bottom: 20px;
}
.proyecto-client-loc {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.proyecto-client-loc span[aria-hidden] {
  font-size: 0.9rem;
}

/* Galería 2×2 */
.proyecto-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  margin-bottom: 0;
}
.proyecto-gallery-item {
  position: relative;
  background: var(--surface);
  overflow: hidden;
}
.proyecto-gallery-placeholder {
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
  position: relative;
}
.proyecto-gallery-placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(77,142,255,0.07) 0%, rgba(34,211,238,0.05) 100%);
}
.proyecto-gallery-emoji {
  font-size: 3.5rem;
  line-height: 1;
  position: relative;
  z-index: 1;
  margin-bottom: 8px;
  opacity: 0.6;
}
.proyecto-gallery-caption {
  padding: 10px 16px;
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.proyecto-gallery-img {
  width: 100%;
  display: block;
  aspect-ratio: 4/3;
  object-fit: cover;
}

/* YouTube embed */
.proyecto-video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border: 1px solid var(--border);
}
.proyecto-video-embed iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}

/* Placeholder de vídeo */
.proyecto-video-wrapper {
  position: relative;
}
.proyecto-video-placeholder {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border: 1px solid var(--border);
  overflow: hidden;
}
.proyecto-video-placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(77,142,255,0.1) 0%, transparent 60%);
}
.proyecto-play-btn {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(255,255,255,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  transition: transform 0.2s, box-shadow 0.2s;
}
.proyecto-play-btn svg {
  width: 28px; height: 28px;
  fill: #060608;
  margin-left: 4px;
}
.proyecto-video-placeholder:hover .proyecto-play-btn {
  transform: scale(1.08);
  box-shadow: 0 0 32px rgba(255,255,255,0.3);
}
.proyecto-video-caption {
  margin-top: 10px;
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* Sección descripción + specs */
.proyecto-body-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 64px;
  align-items: start;
}
.proyecto-long-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.85;
}
.proyecto-long-desc p { margin-bottom: 0; }

/* Specs dl */
.proyecto-specs {
  border: 1px solid var(--border);
  background: var(--surface);
}
.proyecto-specs-title {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  margin: 0;
}
.proyecto-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}
.proyecto-spec-row:last-child { border-bottom: none; }
.proyecto-spec-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.proyecto-spec-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  text-align: right;
}

/* Highlights */
.proyecto-highlights-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.proyecto-highlights-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}
.proyecto-check-icon {
  flex-shrink: 0;
  width: 18px; height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.proyecto-check-icon svg {
  width: 14px; height: 14px;
  stroke: var(--accent);
}

/* Resultados — stat cards pequeños */
.proyecto-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}
.proyecto-result-card {
  background: var(--surface);
  padding: 32px 24px;
  text-align: center;
  transition: background 0.2s;
}
.proyecto-result-card:hover { background: var(--surface-2); }
.proyecto-result-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 8px;
}
.proyecto-result-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  display: block;
  line-height: 1;
}
.proyecto-result-card:nth-child(1) .proyecto-result-value { color: var(--accent); }
.proyecto-result-card:nth-child(2) .proyecto-result-value { color: #4ade80; }
.proyecto-result-card:nth-child(3) .proyecto-result-value { color: var(--accent-2); }

/* Proyectos relacionados */
.proyecto-related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
}

/* Responsive — proyecto detail */
@media (max-width: 1024px) {
  .proyecto-body-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .proyecto-gallery-grid {
    grid-template-columns: 1fr;
  }
  .proyecto-body-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .proyecto-results-grid {
    grid-template-columns: 1fr;
  }
  .proyecto-related-grid {
    grid-template-columns: 1fr;
  }
  .proyecto-hero {
    padding: calc(var(--nav-h) + 40px) 0 40px;
  }
}

@media (max-width: 480px) {
  .proyecto-gallery-grid {
    grid-template-columns: 1fr;
  }
  .proyecto-results-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .proyecto-result-card { padding: 20px 12px; text-align: center; }
  .proyecto-result-value { font-size: 1.5rem; }

  /* About: center text on 360 */
  .about-full-text { text-align: center; }

  /* Contact info centered on mobile */
  .contact-info { text-align: center; }
  .contact-detail { justify-content: center; text-align: center; }
  .contact-detail-icon { display: flex; justify-content: center; }
}

/* Tamaño base para pantallas de escritorio */
.logo-img {
  height: auto;
  max-height: 40px; /* Ajusta según el diseño de tu logo */
  width: auto;
  transition: max-height 0.2s ease;
}

/* Reducción en dispositivos móviles */
@media (max-width: 768px) {
  .logo-img {
    max-height: 20px; /* Tamaño reducido para móviles */
  }
}