/* ==========================================================================
   EuchroGene Bioinformatics Analysis Platform — marketing site
   Modern, dark, professional theme. Brand: teal/green (logo) + tech blue
   (matches the actual platform UI). Self-contained; no Bootstrap needed.
   ========================================================================== */

:root {
  --bg:          #0b0f14;
  --bg-2:        #0e141b;
  --panel:       #121a23;
  --panel-2:     #16202b;
  --border:      #223041;
  --border-soft: #1a2531;
  --text:        #e8eef5;
  --text-muted:  #9aabbd;
  --text-dim:    #6f8296;

  --teal:        #2dd4bf;   /* brand mark */
  --green:       #3fce8f;
  --blue:        #58a6ff;   /* platform UI accent */
  --blue-strong: #388bfd;

  --accent:      var(--teal);
  --grad:        linear-gradient(105deg, #2dd4bf 0%, #4aa8ff 55%, #6f7bff 100%);
  --grad-soft:   linear-gradient(105deg, rgba(45,212,191,.16), rgba(88,166,255,.16));

  --radius:      14px;
  --radius-sm:   10px;
  --shadow:      0 20px 50px -20px rgba(0,0,0,.7);
  --shadow-glow: 0 0 0 1px rgba(45,212,191,.25), 0 24px 60px -24px rgba(45,212,191,.35);
  --maxw:        1180px;
  --font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --mono:        ui-monospace, 'SFMono-Regular', 'JetBrains Mono', Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  letter-spacing: .1px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; transition: color .15s; }
a:hover { color: var(--teal); }

h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.15; font-weight: 800; letter-spacing: -.02em; }
p { margin: 0 0 1em; }

.eg-container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.eg-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--teal);
  padding: 6px 12px; border-radius: 999px;
  background: rgba(45,212,191,.08); border: 1px solid rgba(45,212,191,.22);
}
.eg-eyebrow::before { content:""; width:6px; height:6px; border-radius:50%; background: var(--teal); box-shadow:0 0 8px var(--teal); }

.eg-gradient-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- Buttons ---------- */
.eg-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font); font-size: 15px; font-weight: 650;
  padding: 12px 22px; border-radius: 10px; cursor: pointer;
  border: 1px solid transparent; transition: transform .12s, box-shadow .2s, background .2s, border-color .2s;
  white-space: nowrap;
}
.eg-btn svg { width: 18px; height: 18px; }
.eg-btn-primary {
  background: var(--grad); color: #06121a; border: none;
  box-shadow: 0 10px 26px -10px rgba(45,212,191,.6);
}
.eg-btn-primary:hover { transform: translateY(-2px); color: #06121a; box-shadow: 0 16px 34px -12px rgba(45,212,191,.7); }
.eg-btn-ghost {
  background: rgba(255,255,255,.03); color: var(--text); border: 1px solid var(--border);
}
.eg-btn-ghost:hover { border-color: var(--teal); color: var(--text); transform: translateY(-2px); background: rgba(45,212,191,.06); }

/* ---------- Header ---------- */
.eg-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11,15,20,.72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
.eg-nav { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 20px; }
.eg-brand { display: flex; align-items: center; gap: 11px; }
.eg-brand img { height: 30px; width: auto; }
.eg-brand .eg-brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.eg-brand .eg-brand-name { font-weight: 800; font-size: 15px; letter-spacing: -.01em; color: var(--text); }
.eg-brand .eg-brand-sub  { font-size: 10.5px; letter-spacing: .06em; color: var(--text-dim); text-transform: uppercase; }

.eg-navlinks { display: flex; align-items: center; gap: 6px; }
.eg-navlinks a.eg-navlink {
  color: var(--text-muted); font-weight: 550; font-size: 14.5px;
  padding: 8px 14px; border-radius: 8px; transition: color .15s, background .15s;
}
.eg-navlinks a.eg-navlink:hover, .eg-navlinks a.eg-navlink.is-active { color: var(--text); background: rgba(255,255,255,.05); }
.eg-nav-cta { margin-left: 6px; }

.eg-nav-toggle {
  display: none; background: none; border: 1px solid var(--border); border-radius: 8px;
  width: 42px; height: 40px; cursor: pointer; padding: 0; color: var(--text);
}
.eg-nav-toggle svg { width: 22px; height: 22px; margin: 0 auto; }

/* ---------- Hero ---------- */
.eg-hero { position: relative; overflow: hidden; padding: 92px 0 84px; }
.eg-hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(60% 55% at 78% 8%, rgba(88,166,255,.20), transparent 60%),
    radial-gradient(48% 50% at 8% 12%, rgba(45,212,191,.18), transparent 60%);
}
.eg-hero::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(80% 70% at 50% 0%, #000 40%, transparent 78%);
          mask-image: radial-gradient(80% 70% at 50% 0%, #000 40%, transparent 78%);
}
.eg-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.eg-hero h1 { font-size: clamp(32px, 4.6vw, 54px); margin: 20px 0 18px; }
.eg-hero .eg-lead { font-size: clamp(16px, 1.6vw, 19px); color: var(--text-muted); max-width: 40ch; margin-bottom: 28px; }
.eg-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }
.eg-hero-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.eg-chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--text-muted);
  padding: 7px 13px; border-radius: 999px; background: var(--panel); border: 1px solid var(--border);
}
.eg-chip b { color: var(--text); font-weight: 750; }
.eg-chip svg { width: 15px; height: 15px; color: var(--teal); }

/* Browser mockup frame */
.eg-mockup {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); background: var(--panel);
  box-shadow: var(--shadow-glow);
  transform: perspective(1600px) rotateY(-7deg) rotateX(2deg);
  transition: transform .4s ease;
}
.eg-mockup:hover { transform: perspective(1600px) rotateY(-2deg) rotateX(1deg); }
.eg-mockup-bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; background: var(--panel-2); border-bottom: 1px solid var(--border); }
.eg-mockup-bar i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.eg-mockup-bar i:nth-child(1){ background:#ff5f57; } .eg-mockup-bar i:nth-child(2){ background:#febc2e; } .eg-mockup-bar i:nth-child(3){ background:#28c840; }
.eg-mockup-bar span { margin-left: 10px; font-family: var(--mono); font-size: 11.5px; color: var(--text-dim); }
.eg-mockup img { display: block; width: 100%; }

/* ---------- Sections ---------- */
.eg-section { position: relative; padding: 86px 0; }
.eg-section.alt { background: var(--bg-2); border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }
.eg-section-head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.eg-section-head h2 { font-size: clamp(26px, 3.2vw, 38px); margin: 16px 0 14px; }
.eg-section-head p { color: var(--text-muted); font-size: 17px; margin: 0; }

/* ---------- Stat band ---------- */
.eg-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.eg-stat {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 24px; position: relative; overflow: hidden;
}
.eg-stat::before { content:""; position:absolute; left:0; top:0; height:3px; width:100%; background: var(--grad); opacity:.9; }
.eg-stat .eg-stat-num { font-size: 38px; font-weight: 850; letter-spacing: -.03em; }
.eg-stat .eg-stat-unit { font-size: 17px; color: var(--text-muted); font-weight: 650; }
.eg-stat .eg-stat-label { color: var(--text-dim); font-size: 13px; text-transform: uppercase; letter-spacing: .08em; margin-top: 6px; font-weight: 650; }

/* ---------- Feature cards ---------- */
.eg-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.eg-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 24px; transition: transform .18s, border-color .18s, box-shadow .18s;
}
.eg-card:hover { transform: translateY(-4px); border-color: rgba(45,212,191,.4); box-shadow: var(--shadow); }
.eg-card-ico {
  width: 46px; height: 46px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 16px;
  background: var(--grad-soft); border: 1px solid rgba(45,212,191,.25); color: var(--teal);
}
.eg-card-ico svg { width: 23px; height: 23px; }
.eg-card h3 { font-size: 18px; margin: 0 0 8px; }
.eg-card p { color: var(--text-muted); font-size: 14.5px; margin: 0; }

/* ---------- Split showcase ---------- */
.eg-split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.eg-split + .eg-split { margin-top: 72px; }
.eg-split .eg-split-media img { border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow); }
.eg-split h3 { font-size: clamp(22px, 2.6vw, 30px); margin-bottom: 14px; }
.eg-split p { color: var(--text-muted); font-size: 16px; }
.eg-list { list-style: none; padding: 0; margin: 18px 0 0; }
.eg-list li { display: flex; align-items: flex-start; gap: 11px; margin-bottom: 12px; color: var(--text); font-size: 15px; }
.eg-list li svg { width: 20px; height: 20px; color: var(--green); flex: 0 0 auto; margin-top: 2px; }

/* ---------- Spec table ---------- */
.eg-spec { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: start; }
.eg-spec-table { width: 100%; border-collapse: collapse; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.eg-spec-table tr { border-bottom: 1px solid var(--border-soft); }
.eg-spec-table tr:last-child { border-bottom: none; }
.eg-spec-table td { padding: 15px 20px; font-size: 15px; }
.eg-spec-table td:first-child { color: var(--text-dim); font-weight: 600; width: 42%; background: var(--panel); text-transform: uppercase; letter-spacing: .05em; font-size: 12.5px; }
.eg-spec-table td:last-child { color: var(--text); font-weight: 600; background: var(--bg-2); font-family: var(--mono); }
.eg-spec-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px;
}
.eg-spec-card h4 { font-size: 19px; }
.eg-price { font-size: 15px; color: var(--text-muted); }
.eg-badge { display:inline-flex; align-items:center; gap:7px; font-size:12.5px; font-weight:700; color: var(--green);
  background: rgba(63,206,143,.1); border:1px solid rgba(63,206,143,.28); padding:5px 11px; border-radius:999px; }

/* ---------- Video ---------- */
.eg-videos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.eg-video { position: relative; padding-top: 56.25%; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); background: #000; box-shadow: var(--shadow); }
.eg-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ---------- Screenshot gallery ---------- */
.eg-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.eg-shot {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); background: var(--panel-2);
  box-shadow: var(--shadow); transition: transform .2s, border-color .2s, box-shadow .2s;
}
.eg-shot:hover { transform: translateY(-4px); border-color: rgba(45,212,191,.4); }
.eg-shot-bar { display: flex; align-items: center; gap: 6px; padding: 9px 12px; background: var(--panel-2); border-bottom: 1px solid var(--border); }
.eg-shot-bar i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.eg-shot-bar i:nth-child(1){ background:#ff5f57; } .eg-shot-bar i:nth-child(2){ background:#febc2e; } .eg-shot-bar i:nth-child(3){ background:#28c840; }
.eg-shot-frame { overflow: hidden; }
.eg-shot-frame img { display: block; width: 100%; transition: transform .5s ease; }
.eg-shot:hover .eg-shot-frame img { transform: scale(1.04); }
@media (max-width: 960px) { .eg-gallery { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .eg-gallery { grid-template-columns: 1fr; } }

/* ---------- CTA band ---------- */
.eg-cta {
  position: relative; overflow: hidden; text-align: center;
  border-radius: 22px; padding: 60px 40px; margin: 0 auto;
  background: linear-gradient(140deg, #0f1c22, #0d1622);
  border: 1px solid var(--border);
}
.eg-cta::before { content:""; position:absolute; inset:0; background: radial-gradient(60% 120% at 50% 0%, rgba(45,212,191,.16), transparent 60%); }
.eg-cta > * { position: relative; z-index: 1; }
.eg-cta h2 { font-size: clamp(26px, 3.4vw, 40px); }
.eg-cta p { color: var(--text-muted); font-size: 17px; max-width: 560px; margin: 0 auto 26px; }
.eg-cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Sub-page hero ---------- */
.eg-subhero { position: relative; overflow: hidden; padding: 72px 0 48px; text-align: center; border-bottom: 1px solid var(--border-soft); }
.eg-subhero::before { content:""; position:absolute; inset:0; background: radial-gradient(60% 120% at 50% -10%, rgba(88,166,255,.16), transparent 62%); }
.eg-subhero > * { position: relative; z-index: 1; }
.eg-subhero h1 { font-size: clamp(30px, 4.4vw, 46px); margin: 16px 0 12px; }
.eg-subhero p { color: var(--text-muted); font-size: 18px; max-width: 620px; margin: 0 auto; }

/* ---------- Leadership / about ---------- */
.eg-leader { display: grid; grid-template-columns: 300px 1fr; gap: 44px; align-items: center; }
.eg-leader-photo { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); background: var(--panel); box-shadow: var(--shadow); }
.eg-leader-photo img { width: 100%; display: block; }
.eg-leader h3 { font-size: 26px; margin-bottom: 4px; }
.eg-leader .eg-role { color: var(--teal); font-weight: 700; font-size: 14px; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 18px; }
.eg-leader p { color: var(--text-muted); font-size: 16.5px; }
.eg-profile-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.eg-profile-link {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 14px; font-weight: 600; color: var(--text);
  padding: 9px 15px; border-radius: 999px;
  background: var(--panel); border: 1px solid var(--border);
  transition: border-color .15s, color .15s, transform .15s, background .15s;
}
.eg-profile-link:hover { border-color: var(--teal); color: var(--text); transform: translateY(-2px); background: rgba(45,212,191,.06); }
.eg-profile-link svg { width: 17px; height: 17px; color: var(--teal); }
.eg-profile-link svg.eg-ext { width: 14px; height: 14px; color: var(--text-dim); }
@media (max-width: 960px) { .eg-profile-links { justify-content: center; } }

/* ---------- Contact ---------- */
.eg-contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 44px; align-items: start; }
.eg-contact-solo { max-width: 640px; margin: 0 auto; }
.eg-contact-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; }
.eg-contact-row { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 22px; }
.eg-contact-row:last-child { margin-bottom: 0; }
.eg-contact-ico { width: 42px; height: 42px; border-radius: 10px; background: var(--grad-soft); border:1px solid rgba(45,212,191,.25); color: var(--teal); display: grid; place-items: center; flex: 0 0 auto; }
.eg-contact-ico svg { width: 20px; height: 20px; }
.eg-contact-row .eg-c-label { font-size: 12.5px; text-transform: uppercase; letter-spacing: .07em; color: var(--text-dim); font-weight: 650; }
.eg-contact-row .eg-c-val { font-size: 16px; color: var(--text); font-weight: 600; }
.eg-form { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; }
.eg-field { margin-bottom: 16px; }
.eg-field label { display:block; font-size: 13px; color: var(--text-muted); margin-bottom: 7px; font-weight: 600; }
.eg-input, .eg-textarea {
  width: 100%; background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px;
  color: var(--text); font-family: var(--font); font-size: 15px; padding: 12px 14px; transition: border-color .15s, box-shadow .15s;
}
.eg-input:focus, .eg-textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(45,212,191,.15); }
.eg-textarea { min-height: 130px; resize: vertical; }

/* ---------- Business areas ---------- */
.eg-biz { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.eg-biz-item {
  display: flex; align-items: flex-start; gap: 16px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px 24px; transition: transform .18s, border-color .18s, box-shadow .18s;
}
.eg-biz-item:hover { transform: translateY(-3px); border-color: rgba(45,212,191,.4); box-shadow: var(--shadow); }
.eg-biz-num {
  flex: 0 0 auto; width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  font-weight: 800; font-size: 15px; letter-spacing: .02em;
  background: var(--grad-soft); border: 1px solid rgba(45,212,191,.28); color: var(--teal);
}
.eg-biz-item p { margin: 0; font-size: 15px; color: var(--text-muted); align-self: center; }
.eg-biz-item p b { color: var(--text); font-weight: 700; }
@media (max-width: 760px) { .eg-biz { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.eg-footer { background: var(--bg-2); border-top: 1px solid var(--border-soft); padding: 56px 0 28px; }
.eg-footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.eg-footer img.eg-foot-logo { height: 34px; width: auto; margin-bottom: 16px; }
.eg-footer p { color: var(--text-muted); font-size: 14.5px; max-width: 38ch; }
.eg-footer h5 { font-size: 13px; text-transform: uppercase; letter-spacing: .09em; color: var(--text-dim); margin: 0 0 16px; font-weight: 700; }
.eg-footer .eg-foot-links { display: flex; flex-direction: column; gap: 10px; }
.eg-footer .eg-foot-links a { color: var(--text-muted); font-size: 14.5px; }
.eg-footer .eg-foot-links a:hover { color: var(--teal); }
.eg-foot-bottom { border-top: 1px solid var(--border-soft); padding-top: 22px; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.eg-foot-bottom p { color: var(--text-dim); font-size: 13px; margin: 0; }

/* ---------- Scroll reveal ---------- */
.eg-reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.eg-reveal.is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .eg-hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .eg-mockup { transform: none; }
  .eg-stats { grid-template-columns: repeat(2, 1fr); }
  .eg-cards { grid-template-columns: repeat(2, 1fr); }
  .eg-split, .eg-spec, .eg-videos, .eg-contact, .eg-leader { grid-template-columns: 1fr; gap: 32px; }
  .eg-split .eg-split-media { order: -1; }
  .eg-leader { text-align: center; justify-items: center; }
  .eg-leader-photo { max-width: 260px; }
  .eg-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .eg-navlinks { display: none; }
  .eg-nav-toggle { display: inline-flex; align-items: center; }
  .eg-header.is-open .eg-navlinks {
    display: flex; position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; align-items: stretch;
    background: var(--bg); border-bottom: 1px solid var(--border); padding: 12px 24px 20px; gap: 4px;
  }
  .eg-header.is-open .eg-navlinks a.eg-navlink { padding: 12px 14px; }
  .eg-header.is-open .eg-nav-cta { margin: 8px 0 0; }
  .eg-section { padding: 64px 0; }
  .eg-hero { padding: 60px 0 56px; }
  .eg-cards { grid-template-columns: 1fr; }
  .eg-stats { grid-template-columns: 1fr 1fr; }
  .eg-footer-grid { grid-template-columns: 1fr; gap: 28px; }
}