/* =========================================================
   ArvonBilisim — Corporate Design System
   ========================================================= */

/* ─── 1. TOKENS ─────────────────────────────────────────── */
:root {
  --bg:          #05050f;
  --bg-2:        #0b0b1e;
  --bg-3:        #111128;
  --bg-card:     #13132e;
  --bg-card-h:   #17173a;

  --border:      rgba(111, 104, 240, 0.13);
  --border-h:    rgba(111, 104, 240, 0.30);

  --accent:      #6f68f0;
  --accent-lite: #9490f5;
  --accent-dark: #534cd4;
  --accent-glow: rgba(111, 104, 240, 0.20);

  --teal:        #14c4b2;
  --teal-lite:   #3de0cf;

  --ink:         #eeeeff;
  --ink-2:       #9492b8;
  --ink-3:       #5e5c80;

  --success:     #22c55e;
  --warning:     #f59e0b;

  --font-sans:   'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-display:'Plus Jakarta Sans', 'Inter', sans-serif;

  --r-sm:  6px;
  --r:     12px;
  --r-lg:  20px;
  --r-xl:  28px;
  --r-2xl: 40px;

  --shadow-sm:   0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
  --shadow:      0 4px 24px rgba(0,0,0,0.5), 0 1px 4px rgba(0,0,0,0.3);
  --shadow-lg:   0 16px 48px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 40px rgba(111,104,240,0.18);

  --ease:        cubic-bezier(.4,0,.2,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);

  --max-w:  1200px;
  --nav-h:  70px;
}

/* ─── 2. RESET & BASE ───────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  min-height: 100dvh;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-dark); }

::selection { background: rgba(111,104,240,.35); color: #fff; }

/* ─── 3. TYPOGRAPHY ─────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.display-1 { font-size: clamp(2.6rem, 6vw, 5rem);    letter-spacing: -0.035em; line-height: 1.08; }
.display-2 { font-size: clamp(2rem, 4.5vw, 3.5rem);  letter-spacing: -0.03em;  line-height: 1.1;  }
.heading-1 { font-size: clamp(1.6rem, 3vw, 2.5rem);  letter-spacing: -0.025em; }
.heading-2 { font-size: clamp(1.3rem, 2.5vw, 1.875rem); }
.heading-3 { font-size: 1.25rem; }

.label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-lite);
}

.lead {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  color: var(--ink-2);
  line-height: 1.7;
}

.text-accent { color: var(--accent-lite); }
.text-teal   { color: var(--teal); }
.text-muted  { color: var(--ink-2); }
.text-faint  { color: var(--ink-3); }

.grad-text {
  background: linear-gradient(135deg, var(--accent-lite) 0%, var(--teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── 4. LAYOUT ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.section    { padding-block: 100px; }
.section-sm { padding-block: 64px; }

.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: 64px;
}

.section-header .label { margin-bottom: 14px; display: block; }
.section-header h2     { margin-bottom: 16px; }
.section-header p      { color: var(--ink-2); font-size: 1.05rem; }

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-h), transparent);
}

/* ─── 5. GRID UTILITIES ─────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }

@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ─── 6. DECORATIONS ─────────────────────────────────────── */
.glow-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.glow-blob-1 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(111,104,240,0.30) 0%, transparent 70%);
  top: -180px; left: -160px;
  opacity: 0.6;
}
.glow-blob-2 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(20,196,178,0.22) 0%, transparent 70%);
  top: 40%; right: -140px;
  opacity: 0.5;
}
.glow-blob-3 {
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(111,104,240,0.18) 0%, transparent 70%);
  bottom: -80px; left: 30%;
  opacity: 0.5;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(111,104,240,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111,104,240,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* ─── 6. HEADER ──────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: background .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(5, 5, 15, 0.88);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-color: var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  height: var(--nav-h);
  gap: 8px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-right: 8px;
}

.logo-mark {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--accent), var(--teal));
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  color: #fff;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(111,104,240,0.4);
  transition: box-shadow .2s var(--ease);
}

.site-logo:hover .logo-mark {
  box-shadow: 0 6px 24px rgba(111,104,240,0.55);
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}

/* Primary nav */
.primary-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.nav-link {
  padding: 7px 14px;
  border-radius: var(--r);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-2);
  transition: color .2s var(--ease), background .2s var(--ease);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--ink);
  background: rgba(255,255,255,0.06);
}

.nav-item { position: relative; }

.nav-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 230px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
  box-shadow: var(--shadow-lg);
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--r);
  color: var(--ink-2);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color .2s, background .2s;
}

.dropdown-link:hover {
  color: var(--ink);
  background: rgba(255,255,255,0.06);
}

.dropdown-link-icon {
  width: 32px; height: 32px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.dl-lab    .dropdown-link-icon { background: rgba(111,104,240,.15); color: var(--accent-lite); }
.dl-eti    .dropdown-link-icon { background: rgba(20,196,178,.15);  color: var(--teal); }
.dl-social .dropdown-link-icon { background: rgba(245,158,11,.15);  color: var(--warning); }

.dl-sub {
  font-size: 0.75rem;
  color: var(--ink-3);
  margin-top: 1px;
}

.nav-chevron {
  display: inline-block;
  width: 14px; height: 14px;
  margin-left: 2px;
  vertical-align: -2px;
  transition: transform .2s var(--ease);
  opacity: .6;
}

.nav-item:hover .nav-chevron { transform: rotate(180deg); }

.header-cta { margin-left: 12px; }

/* Hamburger */
.menu-toggle {
  display: none;
  width: 40px; height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border-radius: var(--r);
  margin-left: auto;
  transition: background .2s;
}

.menu-toggle:hover { background: rgba(255,255,255,0.07); }

.hamburger-line {
  width: 22px; height: 2px;
  background: var(--ink);
  border-radius: 1px;
  transition: transform .3s var(--ease), opacity .3s, width .3s var(--ease);
}

.menu-toggle.is-open .hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open .hamburger-line:nth-child(2) { opacity: 0; width: 0; }
.menu-toggle.is-open .hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── 7. BUTTONS ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--r);
  padding: 10px 22px;
  transition: all .22s var(--ease);
  white-space: nowrap;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(111,104,240,.4);
}

.btn-primary:hover {
  background: var(--accent-lite);
  box-shadow: 0 6px 28px rgba(111,104,240,.55);
  transform: translateY(-1px);
}

.btn-outline {
  border: 1px solid var(--border-h);
  color: var(--ink-2);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--accent-lite);
  color: var(--ink);
  background: rgba(111,104,240,.08);
}

.btn-ghost {
  color: var(--ink-2);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  color: var(--ink);
  background: rgba(255,255,255,0.1);
  border-color: var(--border-h);
}

.btn-teal {
  background: var(--teal);
  color: #05050f;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(20,196,178,.35);
}

.btn-teal:hover {
  background: var(--teal-lite);
  box-shadow: 0 6px 24px rgba(20,196,178,.5);
  transform: translateY(-1px);
}

.btn-lg { padding: 14px 30px; font-size: 1rem; border-radius: var(--r-lg); }
.btn-sm { padding: 6px 14px;  font-size: 0.8rem; border-radius: var(--r); }

.btn svg { transition: transform .2s var(--ease); flex-shrink: 0; }
.btn:hover svg { transform: translateX(3px); }

/* ─── 8. CARDS ───────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 32px;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}

.card:hover {
  border-color: var(--border-h);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}

.card-icon {
  width: 48px; height: 48px;
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.card-icon-indigo { background: rgba(111,104,240,.15); color: var(--accent-lite); }
.card-icon-teal   { background: rgba(20,196,178,.15);  color: var(--teal); }
.card-icon-amber  { background: rgba(245,158,11,.15);  color: var(--warning); }
.card-icon-green  { background: rgba(34,197,94,.15);   color: var(--success); }

.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p  { font-size: 0.9rem; color: var(--ink-2); line-height: 1.65; }

.feature-list { margin-top: 18px; display: flex; flex-direction: column; gap: 8px; }

.feature-item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.855rem;
  color: var(--ink-2);
}

.feature-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* Stat card */
.stat-card { text-align: center; padding: 32px 20px; }

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label { font-size: 0.875rem; color: var(--ink-2); font-weight: 500; }

/* Service card */
.service-card {
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, var(--accent-glow) 0%, transparent 55%);
  opacity: 0;
  transition: opacity .3s var(--ease);
  pointer-events: none;
  border-radius: inherit;
}

.service-card:hover::before { opacity: 1; }

.service-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid var(--border-h);
  color: var(--ink-2);
  margin-bottom: 20px;
  width: fit-content;
}

.service-card h3 { font-size: 1.4rem; margin-bottom: 12px; }

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-lite);
  margin-top: 24px;
  transition: gap .2s var(--ease), color .2s;
}

.service-link:hover { gap: 10px; color: var(--ink); }

/* ─── 9. HERO ────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(111,104,240,.1);
  border: 1px solid rgba(111,104,240,.25);
  color: var(--accent-lite);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(.8); }
}

.hero h1 { margin-bottom: 24px; }

.hero .lead {
  max-width: 560px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 52px;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.78rem;
  color: var(--ink-2);
  font-weight: 500;
}

/* ─── 10. STATS STRIP ─────────────────────────────────────── */
.stats-strip {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding-block: 48px;
}

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

.stats-grid .stat {
  padding: 8px 20px;
  position: relative;
}

.stats-grid .stat + .stat::before {
  content: '';
  position: absolute;
  left: 0; top: 25%; bottom: 25%;
  width: 1px;
  background: var(--border);
}

.stat-val {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-desc {
  font-size: 0.85rem;
  color: var(--ink-2);
  font-weight: 500;
}

/* ─── 11. FEATURES GRID ───────────────────────────────────── */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* ─── 12. CTA SECTION ─────────────────────────────────────── */
.cta-section {
  position: relative;
  overflow: hidden;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-inner {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  position: relative;
  z-index: 2;
}

.cta-inner h2 { margin-bottom: 16px; }
.cta-inner p  { color: var(--ink-2); margin-bottom: 36px; font-size: 1.05rem; }

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ─── 13. PROCESS ─────────────────────────────────────────── */
.process-step {
  display: flex;
  gap: 28px;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
}

.process-step:last-child { border-bottom: none; padding-bottom: 0; }
.process-step:first-child { padding-top: 0; }

.step-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--bg-3);
  line-height: 1;
  flex-shrink: 0;
  width: 56px;
  letter-spacing: -0.05em;
}

.step-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 10px;
}

.step-tag-1 { background: rgba(111,104,240,.12); color: var(--accent-lite); }
.step-tag-2 { background: rgba(20,196,178,.12);  color: var(--teal); }
.step-tag-3 { background: rgba(245,158,11,.12);  color: var(--warning); }

.step-content h3 { font-size: 1.2rem; margin-bottom: 10px; }
.step-content p  { color: var(--ink-2); font-size: 0.95rem; }

/* ─── 14. PAGE HERO ───────────────────────────────────────── */
.page-hero {
  position: relative;
  padding-top: calc(var(--nav-h) + 80px);
  padding-bottom: 80px;
  overflow: hidden;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--ink-3);
  margin-bottom: 20px;
}

.breadcrumb a { color: var(--ink-3); transition: color .2s; }
.breadcrumb a:hover { color: var(--ink-2); }

/* ─── 15. CONTACT ─────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-2);
}

.form-control {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 12px 16px;
  font: inherit;
  font-size: 0.9rem;
  color: var(--ink);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
  outline: none;
}

.form-control::placeholder { color: var(--ink-3); }

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(111,104,240,.15);
}

textarea.form-control { resize: vertical; min-height: 140px; }

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.contact-info-item:last-child { border-bottom: none; }

.contact-info-icon {
  width: 42px; height: 42px;
  background: rgba(111,104,240,.1);
  border: 1px solid rgba(111,104,240,.2);
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-info-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.contact-info-value { font-size: 0.95rem; color: var(--ink); font-weight: 500; }

/* ─── 16. FOOTER ─────────────────────────────────────────── */
.site-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding-top: 72px;
  padding-bottom: 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand p {
  margin-top: 14px;
  font-size: 0.875rem;
  color: var(--ink-2);
  line-height: 1.7;
  max-width: 280px;
}

.footer-social { display: flex; gap: 8px; margin-top: 20px; }

.social-btn {
  width: 36px; height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--ink-2);
  transition: all .2s var(--ease);
}

.social-btn:hover {
  border-color: var(--border-h);
  color: var(--ink);
  background: rgba(111,104,240,.1);
}

.footer-col h5 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 18px;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }

.footer-links a { font-size: 0.875rem; color: var(--ink-2); transition: color .2s; }
.footer-links a:hover { color: var(--ink); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--ink-3);
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: var(--ink-3); transition: color .2s; }
.footer-bottom-links a:hover { color: var(--ink-2); }

/* ─── 17. BADGES ─────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
}

.badge-indigo { background: rgba(111,104,240,.12); color: var(--accent-lite); border: 1px solid rgba(111,104,240,.2); }
.badge-teal   { background: rgba(20,196,178,.12);  color: var(--teal);        border: 1px solid rgba(20,196,178,.2);  }
.badge-amber  { background: rgba(245,158,11,.12);  color: var(--warning);     border: 1px solid rgba(245,158,11,.2);  }
.badge-green  { background: rgba(34,197,94,.12);   color: var(--success);     border: 1px solid rgba(34,197,94,.2);   }

/* ─── 18. SPLIT LAYOUT ─────────────────────────────────────── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

/* ─── 19. ICON BOX ─────────────────────────────────────────── */
.icon-box { display: flex; gap: 18px; align-items: flex-start; }

.icon-box-icon {
  width: 44px; height: 44px;
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.icon-box h4 { font-size: 1rem; margin-bottom: 6px; }
.icon-box p  { font-size: 0.875rem; color: var(--ink-2); }

/* ─── 20. SITEMAP ─────────────────────────────────────────── */
.sitemap-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 28px;
  margin-bottom: 16px;
}

.sitemap-group-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.sitemap-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
}

.sitemap-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-size: 0.875rem;
  color: var(--ink-2);
  transition: all .2s var(--ease);
}

.sitemap-link:hover {
  color: var(--ink);
  border-color: var(--border-h);
  background: var(--bg-card-h);
}

/* ─── 21. ANIMATIONS ─────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .65s var(--ease), transform .65s var(--ease);
}

.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ─── 22. UTILS ─────────────────────────────────────────── */
.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;
}

.text-center { text-align: center; }
.mt-auto { margin-top: auto; }
.gap-stack-sm > * + * { margin-top: 12px; }
.gap-stack    > * + * { margin-top: 20px; }
.gap-stack-lg > * + * { margin-top: 32px; }

/* ─── 23. RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid   { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stats-grid    { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stats-grid .stat + .stat::before { display: none; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  .section    { padding-block: 64px; }
  .section-sm { padding-block: 40px; }
  .section-header { margin-bottom: 40px; }
  .container  { padding-inline: 18px; }

  /* Nav mobile */
  .primary-nav {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(5,5,15,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    gap: 2px;
    max-height: calc(100dvh - var(--nav-h));
    overflow-y: auto;
  }

  .primary-nav.is-open { display: flex; }

  .nav-link { padding: 12px 16px; font-size: 0.95rem; }

  .nav-dropdown {
    position: static;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    box-shadow: none;
    background: rgba(255,255,255,.03);
    margin-top: 4px;
    border: none;
    border-radius: var(--r);
    padding: 4px;
  }

  .menu-toggle { display: flex; }
  .header-cta  { display: none; }

  .features-grid,
  .split { grid-template-columns: 1fr; }
  .split { gap: 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .process-step { flex-direction: column; gap: 12px; }
  .step-number  { font-size: 2rem; width: auto; }
}

@media (max-width: 480px) {
  .stats-grid  { grid-template-columns: 1fr; }
  .stat-val    { font-size: 2rem; }
  .display-1   { font-size: 2.2rem; }
}