/* ============================================
   FAIFEX · Dark · Ingeniería aplicada (v3)
   Inspirado en hedman.com.ar
============================================ */

:root {
  --bg: #0a0d0c;
  --surface: #101312;
  --surface-2: #141817;
  --elevated: #181c1b;
  --border: #22262a;
  --border-strong: #2d3236;

  --text: #f3f3f5;
  --text-secondary: #a5a8ac;
  --text-muted: #6c7074;

  --orange: #ff6a00;
  --orange-2: #ff8c3a;
  --orange-soft: rgba(255, 106, 0, 0.10);
  --orange-ring: rgba(255, 106, 0, 0.25);

  --teal: #0ea5e9;
  --teal-soft: rgba(14, 165, 233, 0.10);
  --teal-ring: rgba(14, 165, 233, 0.25);

  --amber: #f59e0b;
  --amber-soft: rgba(245, 158, 11, 0.10);
  --amber-ring: rgba(245, 158, 11, 0.25);

  --warm: #B5651D;
  --warm-light: #D4883C;
  --warm-soft: rgba(181, 101, 29, 0.10);

  --green-live: #22c55e;
  --green-soft: rgba(34, 197, 94, 0.14);

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;

  --container: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font-display: 'Outfit', 'Inter', system-ui, sans-serif;
  --font-body: 'DM Sans', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
ul, ol { list-style: none; padding: 0; margin: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0;
  color: var(--text);
}

.mono { font-family: var(--font-mono); font-weight: 500; letter-spacing: 0.02em; }

/* Container + sections */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.section { padding: 140px 0; position: relative; }
.section-alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section-head {
  max-width: 780px;
  margin: 0 auto 80px;
}
.section-head h2 {
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  margin: 18px 0 18px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin: 0;
  max-width: 620px;
}

/* Section tag */
.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 600;
}

/* Noise texture overlay */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  transition: transform 0.15s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  white-space: nowrap;
  border: 1px solid transparent;
  letter-spacing: 0.01em;
}
.btn-primary {
  background: var(--orange);
  color: #111;
  font-weight: 700;
}
.btn-primary:hover {
  background: var(--orange-2);
  transform: translateY(-1px);
  box-shadow: 0 0 0 4px var(--orange-soft);
}
.btn-outline {
  color: var(--text);
  border-color: var(--border-strong);
  background: transparent;
}
.btn-outline:hover { border-color: var(--orange); color: var(--orange); }
.btn-ghost {
  color: var(--text);
  background: transparent;
  padding: 13px 14px;
}
.btn-ghost:hover { color: var(--orange); }
.btn-link {
  color: var(--orange);
  padding: 13px 6px;
  font-weight: 600;
}
.btn-link:hover { color: var(--orange-2); }

/* Status dot */
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green-live);
  box-shadow: 0 0 0 4px var(--green-soft);
  flex-shrink: 0;
  position: relative;
}
.status-dot::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  border: 1px solid var(--green-live);
  opacity: 0.5;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50%      { transform: scale(1.6); opacity: 0; }
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 8px 16px;
  background: var(--orange);
  color: #111;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: top 0.2s;
}
.skip-link:focus { top: 1rem; }

/* ========== Header ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 13, 12, 0.72);
  backdrop-filter: saturate(140%) blur(16px);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.site-header.scrolled {
  border-color: var(--border);
  background: rgba(10, 13, 12, 0.92);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 72px;
  padding: 0 28px;
  max-width: var(--container);
  margin: 0 auto;
}
.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.nav {
  display: flex;
  gap: 32px;
  margin-left: auto;
}
.nav a {
  color: var(--text-secondary);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.15s var(--ease);
  position: relative;
  padding: 6px 0;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--orange);
  transition: width 0.25s var(--ease);
}
.nav a:hover { color: var(--text); }
.nav a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: 8px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 12px 28px 22px;
}
.nav-mobile a {
  color: var(--text);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}
.nav-mobile.open { display: flex; }

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  padding: 100px 28px 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background: var(--bg);
}
.blueprint {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 30% 30%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 30%, black 20%, transparent 80%);
  z-index: 0;
}
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(180px);
  pointer-events: none;
  z-index: 0;
}
.glow-orange {
  width: 700px; height: 700px;
  background: var(--orange);
  opacity: 0.10;
  top: -200px;
  right: -200px;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 0 60px;
  width: 100%;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 38px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}
.hero-eyebrow .mono { color: var(--text-secondary); }

.hero-title {
  font-size: clamp(2.6rem, 7vw, 5.5rem);
  font-weight: 700;
  max-width: 960px;
  margin-bottom: 32px;
  letter-spacing: -0.035em;
}
.hero-title .accent {
  color: var(--orange);
  font-style: italic;
  font-weight: 600;
}
.hero-lead {
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 0 44px;
}

.hero-cta {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-chips {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.86rem;
  color: var(--text-secondary);
}
.chip-dot {
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--orange);
  flex-shrink: 0;
}

/* Hero stats strip */
.hero-stats {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat {
  padding: 26px 28px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stat:last-child { border-right: 0; }
.stat-k {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.stat-v {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

/* ========== Platforms ========== */
.platforms {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.platform {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.platform::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--orange) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.platform:hover { border-color: var(--orange-ring); transform: translateY(-2px); }
.platform:hover::before { opacity: 1; }

.platform-head { display: flex; flex-direction: column; gap: 10px; }
.platform-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}
.cat {
  font-size: 0.75rem;
  color: var(--orange);
  padding: 3px 8px;
  background: var(--orange-soft);
  border-radius: var(--radius-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
}
.cat-warm {
  color: var(--warm-light);
  background: var(--warm-soft);
}
.cat-vet {
  color: var(--teal);
  background: var(--teal-soft);
}
.cat-scada {
  color: var(--amber);
  background: var(--amber-soft);
}
.live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--green-live);
  letter-spacing: 0.14em;
  font-weight: 600;
}
.live-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green-live);
  box-shadow: 0 0 10px var(--green-live);
}
.platform h3 {
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  letter-spacing: -0.03em;
}
.platform-sub {
  color: var(--text-secondary);
  font-size: 1rem;
  margin: 0;
}

/* Mockups */
.platform-visual {
  margin: 4px 0 10px;
  perspective: 1200px;
}
.mock {
  width: 100%;
  border-radius: var(--radius);
  background: var(--elevated);
  border: 1px solid var(--border-strong);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
  transition: transform 0.4s var(--ease);
}
.mock:hover { transform: translateY(-4px) rotateX(1deg); }
.mock-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 11px 14px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.mock-led {
  width: 10px; height: 10px; border-radius: 50%;
}
.mock-led:nth-child(1) { background: #ff5f57; }
.mock-led:nth-child(2) { background: #febc2e; }
.mock-led:nth-child(3) { background: #28c840; }
.mock-title {
  margin-left: auto;
  font-size: 0.72rem;
  color: var(--text-muted);
}
.mock-body { padding: 22px; }

/* Billing mock */
.mock-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.mock-label { font-size: 0.7rem; color: var(--text-muted); letter-spacing: 0.12em; }
.mock-badge {
  font-size: 0.78rem;
  color: var(--orange);
  padding: 3px 10px;
  background: var(--orange-soft);
  border: 1px solid var(--orange-ring);
  border-radius: var(--radius-sm);
}
.mock-line { height: 1px; background: var(--border); margin: 12px 0 16px; }
.mock-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 18px;
}
.mock-grid > div { display: flex; flex-direction: column; gap: 3px; }
.mock-grid .k { font-size: 0.68rem; color: var(--text-muted); letter-spacing: 0.08em; }
.mock-grid .v { font-size: 0.92rem; color: var(--text); font-weight: 600; }
.mock-table {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 14px;
  background: var(--surface-2);
}
.mock-tr {
  display: flex;
  justify-content: space-between;
  padding: 10px 14px;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.mock-tr:last-child { border-bottom: 0; }
.mock-tr.muted { color: var(--text-muted); }
.mock-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 14px 4px 6px;
  border-top: 1px solid var(--border-strong);
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
}
.mock-total-v { font-size: 1.2rem; color: var(--orange); letter-spacing: normal; }
.mock-cae {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-align: right;
  margin-top: 8px;
  letter-spacing: 0.08em;
}

/* Assets mock */
.kpi-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-bottom: 18px;
}
.kpi {
  padding: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.kpi-v {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: -0.02em;
}
.kpi-l {
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}
.bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 90px;
  padding: 6px 0 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}
.bar {
  flex: 1;
  height: var(--h, 50%);
  background: linear-gradient(180deg, var(--orange) 0%, rgba(255, 106, 0, 0.5) 100%);
  border-radius: 3px 3px 0 0;
  opacity: 0.85;
}
.ot-list { display: grid; gap: 6px; }
.ot {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.86rem;
  padding: 8px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}
.ot .mono { color: var(--text); }
.ot-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.ot-green { background: var(--green-live); box-shadow: 0 0 6px var(--green-live); }
.ot-orange { background: var(--orange); box-shadow: 0 0 6px var(--orange); }
.ot-red { background: #ef4444; box-shadow: 0 0 6px #ef4444; }

/* Features list */
.features { display: grid; gap: 10px; }
.features li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 0.95rem;
}
.fcheck {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--orange-soft);
  color: var(--orange);
  font-size: 0.7rem;
  font-weight: 800;
  flex-shrink: 0;
}

.platform-cta {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* ========== VetFaifex ========== */
.platform-wide { grid-column: 1 / -1; }

.vet-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}

.mock-vet .kpi-v { color: var(--teal); }

.vet-agenda { display: grid; gap: 6px; }
.vet-slot {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.vet-time {
  font-size: 0.78rem;
  color: var(--teal);
  letter-spacing: 0.04em;
}
.vet-slot-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.vet-pet {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.vet-type {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.vet-badge {
  font-size: 0.63rem;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.1em;
  font-family: var(--font-mono);
  font-weight: 700;
  flex-shrink: 0;
}
.vet-ok {
  background: var(--green-soft);
  color: var(--green-live);
  border: 1px solid rgba(34, 197, 94, 0.25);
}
.vet-warn {
  background: var(--orange-soft);
  color: var(--orange);
  border: 1px solid var(--orange-ring);
}

.vet-modules {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.vet-module-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.vet-module-list { display: grid; gap: 7px; }
.vet-module-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--text-secondary);
}
.vet-bullet {
  color: var(--teal);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
  line-height: 1;
}

.vet-reasons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px 20px;
  background: var(--teal-soft);
  border: 1px solid var(--teal-ring);
  border-radius: var(--radius-sm);
}
.vet-reason {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  flex: 1;
  min-width: 200px;
}
.fcheck-teal {
  background: var(--teal-soft);
  color: var(--teal);
  flex-shrink: 0;
}

/* SCADA Faifex */
.mock-scada .kpi-v { color: var(--amber); }
.scada-bar {
  background: linear-gradient(180deg, var(--amber) 0%, rgba(245, 158, 11, 0.5) 100%);
}
.scada-industries {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.scada-industry {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  letter-spacing: 0.06em;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.scada-industry:hover { border-color: var(--amber); color: var(--amber); }
.scada-reasons {
  background: var(--amber-soft);
  border-color: var(--amber-ring);
}
.fcheck-amber {
  background: var(--amber-soft);
  color: var(--amber);
}

/* GMAO Results strip */
.gmao-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.gmao-result {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  text-align: center;
  padding: 12px 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.gmao-delta {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.gmao-delta.down { color: var(--green-live); }
.gmao-delta.up   { color: var(--orange); }
.gmao-result-l {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Custom dev banner */
.custom-dev {
  margin-top: 72px;
  padding: 32px 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.custom-dev::after {
  content: '';
  position: absolute;
  top: 50%; right: -80px;
  width: 280px; height: 280px;
  background: var(--orange);
  filter: blur(120px);
  opacity: 0.10;
  transform: translateY(-50%);
}
.custom-dev h4 {
  font-size: 1.35rem;
  margin: 8px 0 6px;
}
.custom-dev p { margin: 0; color: var(--text-secondary); max-width: 520px; }
.custom-dev .btn-outline { position: relative; z-index: 1; }

/* ========== About ========== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  align-items: start;
}
.about-text h2 {
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  margin: 16px 0 22px;
}
.about-text p {
  color: var(--text-secondary);
  font-size: 1.02rem;
  margin: 0 0 18px;
}

.principles { display: flex; flex-direction: column; gap: 4px; }
.principles li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  padding: 28px 0;
  border-top: 1px solid var(--border);
}
.principles li:last-child { border-bottom: 1px solid var(--border); }
.p-num {
  font-size: 1.1rem;
  color: var(--orange);
  font-weight: 600;
  padding-top: 2px;
}
.principles h4 {
  font-size: 1.3rem;
  margin-bottom: 6px;
}
.principles p {
  color: var(--text-secondary);
  margin: 0;
  font-size: 0.98rem;
}

/* ========== Founder ========== */
.founder-wrap { margin-top: 80px; }
.founder-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 44px;
  align-items: center;
  padding: 40px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.founder-card::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -60px;
  width: 300px; height: 300px;
  background: var(--orange);
  filter: blur(120px);
  opacity: 0.08;
  pointer-events: none;
}
.founder-photo {
  position: relative;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--elevated);
  border: 1px solid var(--border-strong);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 4px var(--surface), 0 0 0 5px var(--orange-ring);
}
.founder-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
}
.founder-initials {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3.6rem;
  color: var(--orange);
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--surface-2) 0%, var(--elevated) 100%);
  z-index: 0;
}
.founder-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}
.founder-info h3 {
  font-size: clamp(1.5rem, 2.4vw, 1.9rem);
  margin: 10px 0 2px;
}
.founder-role {
  font-size: 1rem;
  color: var(--orange);
  font-weight: 600;
  margin: 0 0 12px;
}
.founder-credentials {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.credential-dot {
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--orange);
  flex-shrink: 0;
}
.founder-info p {
  color: var(--text-secondary);
  font-size: 0.98rem;
  margin: 0 0 18px;
  max-width: 640px;
}
.founder-links {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}
.founder-links .btn-sm {
  padding: 9px 16px;
  font-size: 0.85rem;
}

/* ========== Services ========== */
.services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
}
.service {
  padding: 32px 28px;
  border-right: 1px solid var(--border);
  transition: background 0.25s var(--ease);
}
.service:last-child { border-right: 0; }
.service:hover { background: var(--elevated); }
.service-num {
  display: block;
  font-size: 0.8rem;
  color: var(--orange);
  margin-bottom: 18px;
  letter-spacing: 0.12em;
}
.service h4 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.service p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.55;
}

/* Brands strip */
.brands-strip {
  margin-top: 60px;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  flex-wrap: wrap;
}
.brands-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.14em;
}
.brands-row {
  display: flex;
  gap: 40px;
  flex: 1;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
}
.brands-row span {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: color 0.2s var(--ease);
}
.brands-row span:hover { color: var(--orange); }

/* ========== Contact ========== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.contact-card {
  padding: 28px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), background 0.25s var(--ease);
  position: relative;
  overflow: hidden;
}
.contact-card:hover {
  border-color: var(--orange-ring);
  transform: translateY(-3px);
  background: var(--elevated);
}
.contact-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--orange-soft);
  color: var(--orange);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}
.contact-k {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.14em;
}
.contact-v {
  font-size: 1rem;
  color: var(--text);
  font-weight: 600;
  word-break: break-all;
}
.contact-go {
  margin-top: auto;
  padding-top: 10px;
  font-size: 0.72rem;
  color: var(--orange);
  letter-spacing: 0.16em;
}

/* ========== Footer ========== */
.footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 40px;
}
.footer-brand { display: flex; flex-direction: column; gap: 8px; }
.footer-sys {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  margin: 0;
}
.footer-nav { display: flex; gap: 28px; justify-content: center; }
.footer-nav a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color 0.2s var(--ease);
}
.footer-nav a:hover { color: var(--orange); }
.footer-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: right;
  letter-spacing: 0.08em;
}

/* WhatsApp float */
.wa-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 54px; height: 54px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  z-index: 40;
  transition: transform 0.25s var(--ease);
  animation: waPulse 2.6s ease-in-out infinite;
}
.wa-float:hover { transform: scale(1.08); }
@keyframes waPulse {
  0%, 100% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  50%      { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4), 0 0 0 14px rgba(37, 211, 102, 0); }
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 960px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .platforms { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .services { grid-template-columns: 1fr 1fr; }
  .service { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  .service:nth-child(2) { border-right: 0; }
  .service:nth-last-child(-n+2) { border-bottom: 0; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--border); }
  .stat:last-child { border-bottom: 0; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; gap: 20px; }
  .footer-copy { text-align: center; }
  .footer-nav { justify-content: center; flex-wrap: wrap; }
  .section { padding: 100px 0; }
  .section-head { margin-bottom: 52px; }
  .custom-dev { flex-direction: column; align-items: flex-start; padding: 28px; }
  .brands-strip { flex-direction: column; align-items: flex-start; gap: 20px; padding: 24px; }
  .brands-row { justify-content: flex-start; gap: 28px; }
  .vet-layout { grid-template-columns: 1fr; }
  .vet-modules { grid-template-columns: 1fr 1fr; }
  .founder-card { grid-template-columns: 1fr; text-align: center; padding: 32px 24px; gap: 24px; }
  .founder-photo { margin: 0 auto; }
  .founder-credentials { justify-content: center; }
  .founder-links { justify-content: center; }
  .founder-info p { max-width: none; }
}
@media (max-width: 560px) {
  .services { grid-template-columns: 1fr; }
  .service { border-right: 0; }
  .service:nth-child(2) { border-right: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; }
  .stat { border-right: 0; }
  .hero { padding: 80px 20px 40px; min-height: auto; }
  .hero-inner { padding-bottom: 40px; }
  .platform { padding: 28px 22px; }
  .mock-body { padding: 16px; }
  .kpi-row { grid-template-columns: 1fr 1fr; }
  .kpi-row .kpi:last-child { grid-column: span 2; }
  .vet-modules { grid-template-columns: 1fr; }
  .vet-reasons { gap: 8px; }
  .wa-float { width: 50px; height: 50px; bottom: 16px; right: 16px; }
}