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

:root {
  --bg: #09090b;
  --bg-raised: #0f0f13;
  --bg-card: #131318;
  --bg-card-hover: #1a1a22;
  --text: #f0f0f3;
  --text-secondary: #b0b0be;
  --text-muted: #8a8a97;
  --accent: #06b6d4;
  --accent-light: #22d3ee;
  --accent-glow: rgba(6, 182, 212, 0.12);
  --accent-glow-strong: rgba(6, 182, 212, 0.25);
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.12);
  --radius: 14px;
  --radius-sm: 8px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
}

.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover {
  background: var(--accent-light);
  box-shadow: 0 0 32px var(--accent-glow-strong), 0 4px 12px rgba(0,0,0,0.3);
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.08);
  color: var(--text);
  border-color: var(--border-strong);
}

.btn-large { padding: 14px 32px; font-size: 0.95rem; border-radius: 10px; }

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 14px 0;
  background: rgba(9, 9, 11, 0.75);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  border-bottom: 1px solid var(--border);
}

nav .container { display: flex; align-items: center; justify-content: space-between; }

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.1rem; font-weight: 700;
  letter-spacing: -0.02em; color: var(--text);
}

.nav-logo-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border: 1.5px solid var(--accent);
  border-radius: 6px;
  font-size: 0.75rem; font-weight: 800;
  color: var(--accent); letter-spacing: 0.04em; flex-shrink: 0;
}

.nav-logo .logo-accent { color: var(--accent); }

.nav-links { display: flex; align-items: center; gap: 8px; list-style: none; }

.nav-links li a {
  display: inline-block;
  padding: 8px 16px;
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

.nav-links li a:hover { color: var(--text-secondary); background: rgba(255,255,255,0.04); }
.nav-links li a.is-active { color: var(--accent); background: var(--accent-glow); }

.nav-links li a.btn-primary {
  color: var(--bg) !important;
  background: var(--accent);
  padding: 8px 20px;
}
.nav-links li a.btn-primary:hover { color: var(--bg) !important; background: var(--accent-light); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text-secondary); border-radius: 2px; transition: all 0.3s;
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 120px 0 80px;
}

.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.hero-orb { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.hero-orb-1 { top: -10%; right: 5%; width: 500px; height: 500px; background: rgba(6, 182, 212, 0.1); }
.hero-orb-2 { bottom: -15%; left: -5%; width: 400px; height: 400px; background: rgba(99, 102, 241, 0.06); }

.hero .container { display: flex; align-items: center; gap: 56px; position: relative; z-index: 1; }

.hero-content { flex: 1; min-width: 0; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 14px 5px 10px;
  border-radius: 100px;
  background: var(--accent-glow);
  border: 1px solid rgba(6, 182, 212, 0.2);
  font-size: 0.8rem; color: var(--accent); font-weight: 600;
  margin-bottom: 22px; letter-spacing: 0.01em;
}
.hero-badge svg { flex-shrink: 0; }

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 18px;
  color: var(--text);
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-kicker {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-light);
  letter-spacing: 0.02em;
  margin-bottom: 18px;
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 28px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.hero-alt {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.hero-alt a {
  color: var(--text-secondary);
  border-bottom: 1px dotted var(--border-strong);
  transition: color 0.2s, border-color 0.2s;
}
.hero-alt a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* Photo wrapper: creates its own stacking context so the glow sits behind the photo card */
.hero-photo {
  position: relative;
  flex-shrink: 0;
  width: 320px;
  height: 360px;
  z-index: 0;
}

.hero-photo-inner {
  width: 100%; height: 100%;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.hero-photo-inner img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 75%;
  filter: saturate(1.05) contrast(1.02);
}

.hero-photo-glow {
  position: absolute;
  bottom: -16px; right: -16px;
  width: 180px; height: 180px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

/* AI overlay */
.hero-photo-inner::before {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, transparent 40%, rgba(9, 9, 11, 0.55) 100%),
    linear-gradient(135deg, rgba(6, 182, 212, 0.18) 0%, transparent 45%, rgba(99, 102, 241, 0.18) 100%);
  pointer-events: none; z-index: 1;
}

.hero-photo-inner::after {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(6, 182, 212, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 182, 212, 0.12) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.55), rgba(0,0,0,0.15) 45%, rgba(0,0,0,0.55));
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.55), rgba(0,0,0,0.15) 45%, rgba(0,0,0,0.55));
  pointer-events: none; z-index: 2;
}

.hero-photo-ai { position: absolute; inset: 0; pointer-events: none; border-radius: var(--radius); overflow: hidden; mix-blend-mode: screen; }
.hero-photo-ai svg.ai-lines { position: absolute; inset: 0; width: 100%; height: 100%; }

.ai-node { fill: #22d3ee; filter: drop-shadow(0 0 4px rgba(34, 211, 238, 0.9)); }
.ai-node-pulse { transform-origin: center; animation: ai-pulse 2.6s ease-in-out infinite; }
.ai-node-pulse.d2 { animation-delay: 0.6s; }
.ai-node-pulse.d3 { animation-delay: 1.2s; }
.ai-node-pulse.d4 { animation-delay: 1.8s; }

@keyframes ai-pulse {
  0%, 100% { opacity: 0.45; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.35); }
}

.ai-line {
  stroke: rgba(6, 182, 212, 0.55);
  stroke-width: 1; fill: none;
  stroke-dasharray: 3 4;
  animation: ai-dash 8s linear infinite;
}
@keyframes ai-dash { to { stroke-dashoffset: -56; } }

.ai-corner {
  stroke: var(--accent);
  stroke-width: 1.5; fill: none;
  filter: drop-shadow(0 0 3px rgba(6, 182, 212, 0.6));
}

.hero-photo-scan {
  position: absolute; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.85), transparent);
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.7);
  animation: ai-scan 4.5s ease-in-out infinite;
  z-index: 3;
}
@keyframes ai-scan {
  0%, 100% { top: 6%; opacity: 0; }
  10% { opacity: 1; }
  50% { top: 94%; opacity: 1; }
  60% { opacity: 0; }
}

.hero-photo-hud {
  position: absolute; left: 12px; bottom: 12px;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 100px;
  background: rgba(9, 9, 11, 0.55);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(6, 182, 212, 0.35);
  font-size: 0.7rem; font-weight: 600; color: var(--accent-light);
  letter-spacing: 0.08em; text-transform: uppercase; z-index: 4;
}
.hero-photo-hud .hud-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #22d3ee; box-shadow: 0 0 8px #22d3ee;
  animation: ai-pulse 1.6s ease-in-out infinite;
}

/* ─── TESTIMONIALS (trust bar) ─── */
.trust-bar {
  padding: 72px 0;
  border-bottom: 1px solid var(--border);
}

.trust-label {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 36px;
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.testimonial {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.testimonial-quote {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.testimonial-quote::before {
  content: '"';
  color: var(--accent);
  font-size: 1.4rem;
  font-weight: 700;
  margin-right: 2px;
}

.testimonial-person {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

.testimonial-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-glow);
  border: 1px solid rgba(6, 182, 212, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-name { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.testimonial-role { font-size: 0.75rem; color: var(--text-muted); }

/* ─── STATS ─── */
.stats-section {
  padding: 72px 0;
  background: var(--bg-raised);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

.stat-item {
  text-align: center; padding: 24px 16px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.stat-number {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1; margin-bottom: 6px;
}

.stat-label { color: var(--text-muted); font-size: 0.85rem; font-weight: 500; }

/* ─── SECTION COMMON ─── */
section { padding: 100px 0; }

.section-eyebrow {
  font-size: 0.8rem; font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
  line-height: 1.15;
  color: var(--text);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.section-header.center .section-desc { margin: 0 auto; }

/* ─── SERVICES ─── */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0; transition: opacity 0.25s;
}

.service-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(6, 182, 212, 0.18);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.service-card:hover::after { opacity: 1; }
.service-card:hover .service-icon {
  background: rgba(6, 182, 212, 0.18);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.25);
}

.service-header { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }

.service-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--accent-glow);
  border: 1px solid rgba(6, 182, 212, 0.15);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background 0.25s, box-shadow 0.25s;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.65;
  margin-bottom: 18px;
}

.service-meta {
  display: flex; flex-direction: column; gap: 6px;
  padding: 14px 0 18px;
  border-top: 1px dashed var(--border);
  margin-top: auto;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.service-meta strong { color: var(--text-secondary); font-weight: 600; margin-right: 6px; }

.service-tag {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--accent-glow);
  border: 1px solid rgba(6, 182, 212, 0.12);
}

/* ─── PROCESS ─── */
#proceso {
  background: var(--bg-raised);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}

.process-step { text-align: center; padding: 0 24px; position: relative; }

/* Connector: each step draws its own line to the right, robust to any padding */
.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(50% + 32px);
  right: calc(-50% + 32px);
  height: 1px;
  background: linear-gradient(90deg, var(--accent-glow-strong), var(--border));
  z-index: 0;
}

.step-number {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid rgba(6, 182, 212, 0.3);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.15rem; font-weight: 800;
  color: var(--accent);
  position: relative; z-index: 1;
}

.process-step h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.process-step p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; max-width: 260px; margin: 0 auto; }

/* ─── HERRAMIENTAS ─── */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.tool-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
  color: var(--text);
}

.tool-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0; transition: opacity 0.25s;
}

.tool-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(6, 182, 212, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.tool-card:hover::after { opacity: 1; }
.tool-card:hover .tool-icon {
  background: rgba(6, 182, 212, 0.18);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.25);
}
.tool-card:hover .tool-cta { color: var(--accent-light); gap: 10px; }

.tool-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.tool-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--accent-glow);
  border: 1px solid rgba(6, 182, 212, 0.15);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background 0.25s, box-shadow 0.25s;
}

.tool-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--accent-glow);
  border: 1px solid rgba(6, 182, 212, 0.12);
}

.tool-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.3;
}

.tool-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 22px;
  flex: 1;
}

.tool-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  transition: gap 0.2s, color 0.2s;
}

/* ─── ABOUT ─── */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: start;
}

.about-text .section-title { margin-bottom: 24px; }
.about-text p { color: var(--text-secondary); margin-bottom: 16px; font-size: 1rem; line-height: 1.75; }
.about-text p:last-child { margin-bottom: 0; }
.about-text strong { color: var(--text); font-weight: 600; }

.about-highlights { display: flex; flex-direction: column; gap: 16px; padding-top: 48px; }

.highlight-card {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}
.highlight-card:hover { border-color: var(--border-strong); }

.highlight-icon {
  width: 40px; height: 40px; min-width: 40px;
  border-radius: 8px;
  background: var(--accent-glow);
  border: 1px solid rgba(6, 182, 212, 0.12);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}

.highlight-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 3px; color: var(--text); }
.highlight-card p { color: var(--text-muted); font-size: 0.85rem; line-height: 1.55; }

/* ─── FAQ ─── */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item[open] { border-color: rgba(6, 182, 212, 0.25); }

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
}
.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '';
  width: 10px; height: 10px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
  margin-top: -4px;
  transition: transform 0.2s, border-color 0.2s;
  flex-shrink: 0;
}
.faq-item[open] summary::after {
  transform: rotate(-135deg);
  margin-top: 2px;
  border-color: var(--accent);
}

.faq-item-body {
  padding: 0 24px 22px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ─── CTA ─── */
.cta-section { padding: 120px 0; text-align: center; position: relative; overflow: hidden; }
.cta-section::before {
  content: ''; position: absolute;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  pointer-events: none;
}
.cta-content { position: relative; z-index: 1; max-width: 560px; margin: 0 auto; }
.cta-content .section-title { margin-bottom: 14px; }
.cta-content .section-desc { max-width: 420px; margin: 0 auto 36px; }
.cta-note { display: block; margin-top: 16px; font-size: 0.8rem; color: var(--text-muted); }

.cta-alt {
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.cta-alt a {
  color: var(--text-secondary);
  border-bottom: 1px dotted var(--border-strong);
  transition: color 0.2s, border-color 0.2s;
  margin: 0 4px;
}
.cta-alt a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ─── FOOTER ─── */
footer { padding: 40px 0; border-top: 1px solid var(--border); }

.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-left { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-logo {
  display: flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 0.95rem; color: var(--text-secondary);
}
.footer-logo .nav-logo-mark { width: 26px; height: 26px; font-size: 0.65rem; border-width: 1px; }
.footer-sep { width: 1px; height: 16px; background: var(--border-strong); }
.footer-copy { color: var(--text-muted); font-size: 0.8rem; }

.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-highlights { padding-top: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(9, 9, 11, 0.97);
    backdrop-filter: blur(24px);
    padding: 20px 28px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open li a { padding: 12px 0; }
  .nav-links.open li a.btn-primary {
    margin-top: 8px;
    padding: 12px 24px;
    justify-content: center;
    border-radius: 8px;
  }
  .hamburger { display: flex; }

  .hero { padding: 100px 0 64px; }
  .hero .container { flex-direction: column; text-align: center; gap: 36px; }
  .hero-photo { width: 200px; height: 230px; order: 2; }
  .hero-content { order: 1; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-alt { text-align: center; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .process-steps { grid-template-columns: 1fr; gap: 32px; }
  .process-step:not(:last-child)::after { display: none; }

  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
  .footer-left { flex-direction: column; gap: 12px; }
  .footer-sep { display: none; }
}

/* ─── ANIMATIONS ─── */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in.d1 { transition-delay: 0.05s; }
.fade-in.d2 { transition-delay: 0.1s; }
.fade-in.d3 { transition-delay: 0.15s; }
.fade-in.d4 { transition-delay: 0.2s; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .fade-in { opacity: 1; transform: none; }
  .hero-photo-scan { display: none; }
}

/* Focus states for a11y */
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ─── WHATSAPP FLOATING BUTTON ─── */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 2px 6px rgba(0,0,0,0.3);
  z-index: 200;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.wa-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25d366;
  opacity: 0.6;
  z-index: -1;
  animation: wa-pulse 2.4s ease-out infinite;
}

@keyframes wa-pulse {
  0%   { transform: scale(1);   opacity: 0.55; }
  70%  { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(1.6); opacity: 0; }
}

.wa-float:hover {
  transform: scale(1.06);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.55), 0 2px 8px rgba(0,0,0,0.35);
}

.wa-float svg { width: 30px; height: 30px; }

.wa-float:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

@media (max-width: 768px) {
  .wa-float { right: 16px; bottom: 16px; width: 54px; height: 54px; }
  .wa-float svg { width: 28px; height: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  .wa-float::before { display: none; }
}