/* =============================================================
   XenoLabs — Modern Dark Tech Theme
   Shared stylesheet for all PHP pages
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;450;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Surfaces */
  --bg-0: #05070d;
  --bg-1: #080b14;
  --bg-2: #0d1120;
  --bg-3: #111628;
  --bg-4: #1a2036;

  /* Text */
  --fg-1: #f3f6fc;
  --fg-2: #c9d1e1;
  --fg-3: #8b94ad;
  --fg-4: #5a6378;
  --fg-on-brand: #05070d;

  /* Brand */
  --xl-cyan: #5debfe;
  --xl-cyan-2: #7df3ff;
  --xl-blue: #1b7de6;
  --xl-blue-2: #3b96ff;
  --xl-gradient: linear-gradient(135deg, #5debfe 0%, #1b7de6 100%);
  --xl-gradient-soft: linear-gradient(135deg, rgba(93,235,254,0.15), rgba(27,125,230,0.15));
  --xl-gradient-radial: radial-gradient(circle at 30% 20%, rgba(93,235,254,0.10), transparent 60%),
                        radial-gradient(circle at 80% 70%, rgba(27,125,230,0.14), transparent 60%);

  /* Lines */
  --xl-line: rgba(93,235,254,0.08);
  --xl-line-strong: rgba(93,235,254,0.18);
  --xl-line-brand: rgba(93,235,254,0.30);

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.6);
  --shadow-md: 0 4px 20px -4px rgba(0,0,0,0.5);
  --shadow-lg: 0 18px 50px -10px rgba(0,0,0,0.65);
  --shadow-xl: 0 40px 80px -20px rgba(0,0,0,0.8);
  --glow-cyan: 0 0 40px -6px rgba(93,235,254,0.45);
  --glow-blue: 0 0 32px -6px rgba(27,125,230,0.55);
  --inset-hair: inset 0 1px 0 rgba(255,255,255,0.03);

  /* Radii */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 22px;
  --r-2xl: 28px;
  --r-pill: 999px;

  /* Motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --dur-fast: 180ms;
  --dur-base: 360ms;
  --dur-slow: 640ms;

  /* Type */
  --font-display: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --font-body: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Layout */
  --container: 1240px;
  --header-h: 72px;

  --success: #5deba0;
  --danger: #ff6b8b;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg-1);
  color: var(--fg-2);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: var(--xl-cyan); text-decoration: none; }
a:hover { color: var(--xl-cyan-2); }
img { max-width: 100%; display: block; }
::selection { background: var(--xl-cyan); color: var(--fg-on-brand); }

/* Firefox */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: var(--bg-4); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--xl-line-brand); }

/* ============================================================
   AMBIENT BACKGROUND (animated, subtle)
   ============================================================ */
.ambient {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  overflow: hidden;
}
.ambient::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 20% 0%, rgba(93,235,254,0.14) 0%, transparent 55%),
              radial-gradient(ellipse 60% 50% at 85% 30%, rgba(27,125,230,0.18) 0%, transparent 60%),
              radial-gradient(ellipse 70% 60% at 50% 120%, rgba(93,235,254,0.10) 0%, transparent 55%);
}
.ambient::after {
  content: ""; position: absolute; inset: 0;
  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: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, black 30%, transparent 75%);
}
/* Floating blobs */
.blob {
  position: absolute; border-radius: 50%; filter: blur(60px);
  opacity: 0.35; mix-blend-mode: screen;
  animation: blob-float 20s ease-in-out infinite;
}
.blob-1 { width: 500px; height: 500px; background: #1b7de6; top: -150px; left: -100px; }
.blob-2 { width: 400px; height: 400px; background: #5debfe; top: 30%; right: -120px; animation-delay: -8s; }
.blob-3 { width: 350px; height: 350px; background: #0e4cb5; bottom: -100px; left: 30%; animation-delay: -14s; }
@keyframes blob-float {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(60px, -40px) scale(1.1); }
  66% { transform: translate(-40px, 60px) scale(0.95); }
}

main, .layout { position: relative; z-index: 1; }

/* ============================================================
   NAV / HEADER
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: rgba(8,11,20,0.75);
  border-bottom: 1px solid var(--xl-line);
  transition: all var(--dur-base) var(--ease-out-expo);
}
.nav.scrolled { background: rgba(5,7,13,0.92); border-color: var(--xl-line-brand); }
.nav-inner {
  max-width: var(--container); margin: 0 auto; padding: 0 28px;
  height: var(--header-h); display: flex; align-items: center; gap: 32px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.brand img { height: 30px; }
.brand-name {
  font-family: var(--font-display); font-weight: 700; font-size: 17px;
  color: var(--fg-1); letter-spacing: -0.015em; white-space: nowrap;
}
.brand-name em {
  font-style: normal; font-weight: 500; color: var(--xl-cyan);
  margin-left: 4px; font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; font-family: var(--font-mono);
}
.nav-links { display: flex; gap: 2px; }
.nav-link {
  font-family: var(--font-body); font-size: 14px; color: var(--fg-2);
  padding: 8px 14px; border-radius: var(--r-pill); cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out-quart);
  border: 1px solid transparent; text-decoration: none;
}
.nav-link:hover { color: var(--fg-1); background: rgba(93,235,254,0.06); }
.nav-link.active {
  color: var(--xl-cyan);
  border-color: var(--xl-line-brand);
  background: rgba(93,235,254,0.08);
}
.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 10px; }

/* Mobile menu trigger */
.nav-burger {
  display: none; background: transparent; border: 1px solid var(--xl-line-strong);
  width: 40px; height: 40px; border-radius: var(--r-md); color: var(--fg-1);
  cursor: pointer; align-items: center; justify-content: center;
}
@media (max-width: 980px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-cta .btn-ghost { display: none; }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  font-family: var(--font-body); font-size: 14px; font-weight: 500;
  padding: 10px 20px; border-radius: var(--r-pill); border: 0;
  cursor: pointer; transition: all var(--dur-base) var(--ease-out-expo);
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
  white-space: nowrap;
}
.btn-ghost { background: transparent; color: var(--fg-1); border: 1px solid var(--xl-line-strong); }
.btn-ghost:hover { border-color: var(--xl-cyan); color: var(--xl-cyan); }
.btn-primary {
  background: var(--xl-blue); color: #fff;
  box-shadow: 0 6px 22px -6px rgba(27,125,230,0.7);
}
.btn-primary:hover {
  background: var(--xl-cyan); color: var(--fg-on-brand);
  transform: translateY(-2px); box-shadow: var(--glow-cyan);
}
.btn-gradient {
  background: var(--xl-gradient); color: var(--fg-on-brand); font-weight: 600;
  position: relative; overflow: hidden;
}
.btn-gradient::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, #7df3ff 0%, #3b96ff 100%);
  opacity: 0; transition: opacity var(--dur-base);
}
.btn-gradient:hover::before { opacity: 1; }
.btn-gradient > * { position: relative; z-index: 1; }
.btn-gradient:hover { transform: translateY(-2px); box-shadow: var(--glow-cyan); }
.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-sm { padding: 8px 16px; font-size: 13px; }

/* ============================================================
   TYPOGRAPHY HELPERS
   ============================================================ */
.eyebrow {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--xl-cyan);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--xl-cyan); }
.eyebrow.center::before { display: none; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-display); color: var(--fg-1);
  letter-spacing: -0.025em; margin: 0; line-height: 1.1;
}

.title-xl { font-size: clamp(44px, 7vw, 92px); font-weight: 700; line-height: 1.02; letter-spacing: -0.035em; }
.title-lg { font-size: clamp(36px, 5vw, 56px); font-weight: 700; line-height: 1.05; letter-spacing: -0.03em; }
.title-md { font-size: clamp(26px, 3.2vw, 36px); font-weight: 600; line-height: 1.15; }

.grad {
  background: var(--xl-gradient);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: normal;
}

/* ============================================================
   LAYOUT: SECTIONS / PAGE HEAD
   ============================================================ */
.section { max-width: var(--container); margin: 0 auto; padding: 80px 28px; position: relative; }
.section-sm { padding: 56px 28px; }
.section-head { margin-bottom: 48px; max-width: 760px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { margin: 14px 0 0; max-width: 18ch; }
.section-head.center h2 { margin-left: auto; margin-right: auto; }
.section-head p { font-size: 17px; color: var(--fg-3); max-width: 54ch; margin: 16px 0 0; line-height: 1.6; }
.section-head.center p { margin-left: auto; margin-right: auto; }

/* Page header (hero band on inner pages) */
.page-head {
  position: relative;
  padding: 140px 28px 80px;
  border-bottom: 1px solid var(--xl-line);
  overflow: hidden;
}
.page-head::before {
  content: ""; position: absolute; inset: 0;
  background: var(--xl-gradient-radial);
  pointer-events: none;
}
.page-head::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(93,235,254,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(93,235,254,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 40%, transparent 80%);
}
.page-head-inner {
  max-width: var(--container); margin: 0 auto;
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 2fr 1fr; gap: 40px; align-items: end;
}
.page-head h1 { margin: 18px 0 0; font-size: clamp(42px, 5.5vw, 72px); font-weight: 700; letter-spacing: -0.035em; }
.page-head .sub { color: var(--fg-3); margin-top: 16px; font-size: 17px; max-width: 54ch; line-height: 1.6; }
.breadcrumb {
  display: flex; gap: 10px; font-family: var(--font-mono); font-size: 12px;
  color: var(--fg-3); letter-spacing: 0.12em; text-transform: uppercase;
  justify-content: flex-end; align-items: center;
}
.breadcrumb a { color: var(--fg-3); }
.breadcrumb a:hover { color: var(--xl-cyan); }
.breadcrumb .sep { color: var(--fg-4); }
.breadcrumb .curr { color: var(--xl-cyan); }

@media (max-width: 780px) {
  .page-head { padding: 110px 28px 56px; }
  .page-head-inner { grid-template-columns: 1fr; }
  .breadcrumb { justify-content: flex-start; }
}

/* ============================================================
   CARDS / COMPONENTS — reused across pages
   ============================================================ */
.card {
  background: var(--bg-3); border: 1px solid var(--xl-line);
  border-radius: var(--r-lg); padding: 28px;
  transition: all var(--dur-base) var(--ease-out-expo);
  position: relative; overflow: hidden;
  box-shadow: var(--inset-hair);
}
.card:hover {
  transform: translateY(-4px); border-color: var(--xl-line-brand);
  box-shadow: var(--shadow-lg), var(--glow-cyan);
}
.card::before {
  content: ""; position: absolute; inset: 0;
  background: var(--xl-gradient-radial); opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out-expo);
  pointer-events: none;
}
.card:hover::before { opacity: 1; }
.card > * { position: relative; z-index: 1; }

/* Service tile (used on services page + home) */
.service-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.service {
  position: relative; padding: 28px; border-radius: var(--r-lg);
  background: var(--bg-3); border: 1px solid var(--xl-line);
  transition: all var(--dur-base) var(--ease-out-expo);
  overflow: hidden; box-shadow: var(--inset-hair);
  text-decoration: none; color: var(--fg-2); display: block;
}
.service::before {
  content: ""; position: absolute; inset: 0;
  background: var(--xl-gradient-radial); opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out-expo);
  pointer-events: none;
}
.service:hover {
  transform: translateY(-4px); border-color: var(--xl-line-brand);
  box-shadow: var(--shadow-lg), var(--glow-cyan);
}
.service:hover::before { opacity: 1; }
.service > * { position: relative; z-index: 1; }
.service-ic {
  width: 52px; height: 52px; border-radius: var(--r-md);
  display: grid; place-items: center;
  background: rgba(93,235,254,0.08); border: 1px solid var(--xl-line-brand);
  color: var(--xl-cyan); margin-bottom: 20px;
  transition: all var(--dur-base) var(--ease-out-expo);
}
.service:hover .service-ic {
  background: var(--xl-gradient); color: var(--fg-on-brand);
  border-color: transparent; transform: scale(1.05) rotate(-4deg);
}
.service h3 {
  font-size: 20px; font-weight: 600; color: var(--fg-1);
  margin: 0 0 10px; letter-spacing: -0.015em;
}
.service p { font-size: 14px; color: var(--fg-3); line-height: 1.6; margin: 0; }
.service .arrow {
  position: absolute; bottom: 24px; right: 24px; color: var(--fg-3);
  font-family: var(--font-mono); font-size: 18px;
  transition: all var(--dur-base) var(--ease-out-expo);
}
.service:hover .arrow { color: var(--xl-cyan); transform: translateX(4px); }
.service-num {
  position: absolute; top: 24px; right: 28px;
  font-family: var(--font-mono); font-size: 11px; color: var(--fg-4);
  letter-spacing: 0.1em;
}
@media (max-width: 880px) { .service-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .service-grid { grid-template-columns: 1fr; } }

/* ============================================================
   STATS BAND (shared; different counts per page)
   ============================================================ */
.stats-section {
  background: linear-gradient(var(--bg-0), var(--bg-0)) padding-box,
              var(--xl-gradient) border-box;
  border: 1px solid transparent;
  border-radius: var(--r-2xl);
  margin: 40px auto; max-width: var(--container); padding: 48px;
  display: grid; gap: 32px;
  position: relative; overflow: hidden;
}
.stats-3 { grid-template-columns: repeat(3, 1fr); }
.stats-4 { grid-template-columns: repeat(4, 1fr); }
.stats-section::before {
  content: ""; position: absolute; inset: 0;
  background: var(--xl-gradient-radial); opacity: 0.5; pointer-events: none;
}
.stat { position: relative; z-index: 1; }
.stat .n {
  font-family: var(--font-display); font-weight: 700; font-size: 56px;
  line-height: 1; color: var(--fg-1); letter-spacing: -0.03em;
}
.stat .n em {
  font-style: normal;
  background: var(--xl-gradient);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat .l {
  font-family: var(--font-mono); font-size: 11px; color: var(--fg-3);
  text-transform: uppercase; letter-spacing: 0.16em; margin-top: 12px;
}
@media (max-width: 720px) {
  .stats-3, .stats-4 { grid-template-columns: 1fr 1fr; }
  .stats-section { padding: 32px; }
  .stat .n { font-size: 40px; }
}

/* ============================================================
   BIG CTA BANNER
   ============================================================ */
.big-cta {
  position: relative; overflow: hidden; margin: 40px auto; max-width: var(--container);
  border-radius: var(--r-2xl); padding: 80px 48px; text-align: center;
  background: linear-gradient(135deg, #05070d 0%, #0a0d16 100%);
  border: 1px solid var(--xl-line-brand);
}
.big-cta::before { content: ""; position: absolute; inset: 0; background: var(--xl-gradient-radial); opacity: 0.7; }
.big-cta::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(93,235,254,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(93,235,254,0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}
.big-cta > * { position: relative; z-index: 1; }
.big-cta h2 { font-size: clamp(36px, 5vw, 64px); font-weight: 700; letter-spacing: -0.03em; margin: 12px 0 20px; }
.big-cta p { font-size: 18px; color: var(--fg-2); max-width: 52ch; margin: 0 auto 36px; line-height: 1.6; }
.big-cta .cta-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* ============================================================
   FORM ELEMENTS
   ============================================================ */
.field { margin-bottom: 14px; }
.field label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--fg-3); display: block; margin-bottom: 6px;
}
.field input, .field textarea, .field select {
  width: 100%; font-family: var(--font-body); font-size: 14px;
  padding: 12px 14px;
  background: var(--bg-3); color: var(--fg-1);
  border: 1px solid var(--xl-line-strong);
  border-radius: var(--r-md); outline: none;
  transition: all var(--dur-fast);
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--xl-cyan);
  box-shadow: 0 0 0 3px rgba(93,235,254,0.18);
}
.field textarea { resize: vertical; min-height: 110px; font-family: var(--font-body); }
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235debfe' stroke-width='2' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }

/* ============================================================
   FOOTER
   ============================================================ */
.foot { border-top: 1px solid var(--xl-line); margin-top: 60px; background: var(--bg-0); position: relative; z-index: 1; }
.foot-inner {
  max-width: var(--container); margin: 0 auto; padding: 64px 28px 32px;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 48px;
}
.foot-brand img { height: 52px; margin-bottom: 20px; }
.foot-brand p { font-size: 13px; color: var(--fg-3); line-height: 1.6; max-width: 34ch; }
.foot-contacts { margin-top: 20px; font-size: 13px; color: var(--fg-2); display: grid; gap: 6px; }
.foot-contacts a { color: var(--fg-2); }
.foot-contacts a:hover { color: var(--xl-cyan); }
.foot h5 {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--fg-4); margin: 0 0 16px; font-weight: 500;
}
.foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.foot a.flink { font-size: 14px; color: var(--fg-2); text-decoration: none; }
.foot a.flink:hover { color: var(--xl-cyan); }
.foot-newsletter input {
  width: 100%; padding: 12px 14px;
  background: var(--bg-2); border: 1px solid var(--xl-line-strong);
  border-radius: var(--r-md); color: var(--fg-1); font-size: 13px;
  outline: none; margin-bottom: 10px; font-family: var(--font-body);
}
.foot-newsletter input:focus { border-color: var(--xl-cyan); }
.foot-bottom {
  border-top: 1px solid var(--xl-line);
  max-width: var(--container); margin: 0 auto;
  padding: 20px 28px; display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 11px; color: var(--fg-4); letter-spacing: 0.06em;
  flex-wrap: wrap; gap: 12px;
}
.foot-bottom a { color: var(--fg-3); }
.foot-bottom a:hover { color: var(--xl-cyan); }
.social-row { display: flex; gap: 8px; margin-top: 16px; }
.social-row a {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--bg-2); border: 1px solid var(--xl-line-strong);
  color: var(--fg-2); transition: all var(--dur-fast);
}
.social-row a:hover { border-color: var(--xl-cyan); color: var(--xl-cyan); transform: translateY(-2px); }
@media (max-width: 880px) { .foot-inner { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 560px) { .foot-inner { grid-template-columns: 1fr; } }

/* ============================================================
   ANIMATIONS
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: all 720ms var(--ease-out-expo); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: 80ms; }
.reveal.d2 { transition-delay: 160ms; }
.reveal.d3 { transition-delay: 240ms; }
.reveal.d4 { transition-delay: 320ms; }
.reveal.d5 { transition-delay: 400ms; }
.reveal.d6 { transition-delay: 480ms; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes pulse { 0%,100% { opacity: 0.6; } 50% { opacity: 1; } }

/* ============================================================
   MODAL (quote)
   ============================================================ */
.modal-bg {
  position: fixed; inset: 0; background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  z-index: 100; display: none; align-items: center; justify-content: center; padding: 20px;
}
.modal-bg.open { display: flex; animation: fadeIn 240ms ease; }
.modal {
  background: var(--bg-2); border: 1px solid var(--xl-line-brand);
  border-radius: var(--r-xl); max-width: 560px; width: 100%;
  padding: 40px; box-shadow: var(--shadow-xl);
  position: relative; animation: slideUp 320ms var(--ease-out-expo);
  max-height: 90vh; overflow-y: auto;
}
.modal h3 { font-size: 28px; font-weight: 600; margin: 12px 0 8px; letter-spacing: -0.02em; }
.modal .close {
  position: absolute; top: 16px; right: 16px; width: 32px; height: 32px;
  border-radius: 50%; border: 1px solid var(--xl-line-strong);
  background: transparent; color: var(--fg-2); cursor: pointer;
  font-size: 16px; display: grid; place-items: center;
}
.modal .close:hover { border-color: var(--xl-cyan); color: var(--xl-cyan); }
.success-msg { padding: 40px 20px; text-align: center; }
.success-msg .check {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--xl-gradient); margin: 0 auto 20px;
  display: grid; place-items: center; color: var(--fg-on-brand);
}