/* ===== Melorian AI — shared stylesheet ===== */
:root{
  --void:#070A14;
  --panel:#0E1226;
  --panel-2:#131938;
  --line: rgba(255,255,255,0.08);
  --text:#EAEBF5;
  --muted:#9099B5;
  --lime:#C8FF4D;
  --violet:#8B6CFF;
  --cyan:#5EE6D0;
  --orbit: radial-gradient(circle at 30% 20%, rgba(139,108,255,0.35), transparent 60%);
  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --star-opacity: 0.35;
  --lime-rgb: 200,255,77;
  --violet-rgb: 139,108,255;
  --cyan-rgb: 94,230,208;
  --void-rgb: 7,10,20;
}
html[data-theme="light"]{
  --void:#F7F8FC;
  --panel:#FFFFFF;
  --panel-2:#F0F1F8;
  --line: rgba(15,18,40,0.10);
  --text:#11142B;
  --muted:#5C6280;
  --lime:#7BC400;
  --violet:#6A4CE0;
  --cyan:#0FA98C;
  --orbit: radial-gradient(circle at 30% 20%, rgba(106,76,224,0.12), transparent 60%);
  --star-opacity: 0.5;
  --lime-rgb: 123,196,0;
  --violet-rgb: 106,76,224;
  --cyan-rgb: 15,169,140;
  --void-rgb: 247,248,252;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--void);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.6;
  overflow-x:hidden;
  transition: background .35s ease, color .35s ease;
}
::selection{ background:var(--lime); color:#06090F; }

#stars{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(1px 1px at 10% 20%, #fff, transparent),
    radial-gradient(1px 1px at 80% 10%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 50% 60%, #fff, transparent),
    radial-gradient(1px 1px at 30% 80%, #fff, transparent),
    radial-gradient(1px 1px at 70% 75%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 90% 40%, #fff, transparent),
    radial-gradient(1px 1px at 15% 55%, #fff, transparent),
    radial-gradient(1px 1px at 60% 30%, #fff, transparent);
  opacity:var(--star-opacity);
}

a{color:inherit; text-decoration:none;}
.wrap{ max-width:1180px; margin:0 auto; padding:0 28px; position:relative; z-index:2;}

/* NAV */
header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(14px);
  background:rgba(var(--void-rgb),0.78);
  border-bottom:1px solid var(--line);
}
nav{ display:flex; align-items:center; justify-content:space-between; padding:16px 0; position:relative;}
.logo{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:20px; letter-spacing:-0.02em;}
.logo .dot{ width:10px; height:10px; border-radius:50%; background:var(--lime); box-shadow:0 0 14px var(--lime);}
.navlinks{ display:flex; gap:30px; font-size:14.5px; color:var(--muted); align-items:center;}
.navlinks a{ position:relative; transition:color .2s; padding:6px 0;}
.navlinks a:hover, .navlinks a.active{ color:var(--text);}
.navlinks a::after{
  content:''; position:absolute; left:0; bottom:-4px; width:0; height:1px; background:var(--lime);
  transition:width .25s;
}
.navlinks a:hover::after, .navlinks a.active::after{ width:100%; }

/* dropdown */
.has-dropdown{ position:relative; }
.dropdown{
  position:absolute; top:calc(100% + 14px); left:50%; transform:translateX(-50%) translateY(8px);
  background:var(--panel); border:1px solid var(--line); border-radius:16px; padding:10px;
  min-width:230px; opacity:0; pointer-events:none; transition:opacity .2s ease, transform .2s ease;
  box-shadow:0 20px 50px rgba(0,0,0,0.25);
}
.has-dropdown:hover .dropdown{ opacity:1; pointer-events:auto; transform:translateX(-50%) translateY(0); }
.dropdown a{ display:flex; flex-direction:column; gap:2px; padding:10px 14px; border-radius:10px; color:var(--text); font-size:14px; font-weight:600;}
.dropdown a:hover{ background:var(--panel-2); }
.dropdown a:hover::after{ width:0; }
.dropdown a small{ color:var(--muted); font-weight:400; font-size:12.5px; }

.navcta{ display:flex; align-items:center; gap:16px;}
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:11px 22px; border-radius:999px; font-size:14px; font-weight:600;
  cursor:pointer; border:1px solid transparent; transition:transform .2s, box-shadow .2s, background .2s, border-color .2s;
  font-family:var(--font-body);
}
.btn-primary{ background:var(--lime); color:#06090F; }
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 10px 30px rgba(var(--lime-rgb),0.25);}
.btn-ghost{ border-color:var(--line); color:var(--text); }
.btn-ghost:hover{ border-color:rgba(var(--lime-rgb),0.5); }
.menu-toggle{ display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; }
.menu-toggle span{ width:22px; height:2px; background:var(--text); }

/* Theme toggle switch */
.theme-toggle{
  position:relative; width:56px; height:30px; border-radius:999px; border:1px solid var(--line);
  background:var(--panel-2); cursor:pointer; display:flex; align-items:center; padding:0 6px;
  justify-content:space-between; transition:background .3s ease, border-color .3s ease; flex-shrink:0;
}
.theme-toggle .theme-icon{ font-size:12px; line-height:1; position:relative; z-index:1; filter:grayscale(0.3); }
.theme-knob{
  position:absolute; top:2px; left:2px; width:24px; height:24px; border-radius:50%;
  background:var(--lime); box-shadow:0 2px 8px rgba(0,0,0,0.25);
  transition:transform .3s cubic-bezier(.4,0,.2,1), background .3s ease;
}
html[data-theme="light"] .theme-knob{ transform:translateX(26px); background:var(--violet); }

/* PAGE HERO (sub-pages) */
.page-hero{ position:relative; padding:80px 0 60px; overflow:hidden; border-top:none;}
.page-hero::before{
  content:''; position:absolute; top:-200px; right:-200px; width:600px; height:600px;
  background:var(--orbit); filter:blur(40px); z-index:0;
}
.breadcrumb{ font-size:13px; color:var(--muted); margin-bottom:18px; }
.breadcrumb a{ color:var(--muted); transition:color .2s; }
.breadcrumb a:hover{ color:var(--lime); }
.page-hero h1{
  font-family:var(--font-display); font-weight:700; letter-spacing:-0.03em;
  font-size:clamp(34px, 4.6vw, 56px); line-height:1.08; margin:14px 0 18px; max-width:780px;
}
.page-hero p.lead{ font-size:17px; color:var(--muted); max-width:600px;}

/* HOME HERO */
.hero{ position:relative; padding:120px 0 90px; overflow:hidden; }
.hero::before{
  content:''; position:absolute; top:-200px; right:-200px; width:700px; height:700px;
  background:var(--orbit); filter:blur(40px); z-index:0;
}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px; font-size:13px; color:var(--lime);
  border:1px solid rgba(var(--lime-rgb),0.3); background:rgba(var(--lime-rgb),0.06);
  padding:7px 14px; border-radius:999px; font-weight:600; letter-spacing:0.02em;
}
.hero h1{
  font-family:var(--font-display); font-weight:700; letter-spacing:-0.03em;
  font-size:clamp(38px, 5.6vw, 72px); line-height:1.04; margin:24px 0 22px; max-width:850px;
}
.hero h1 .grad{
  background:linear-gradient(90deg, var(--lime), var(--cyan));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero p.lead{ font-size:18px; color:var(--muted); max-width:600px; margin-bottom:36px;}
.hero-cta{ display:flex; gap:16px; align-items:center; flex-wrap:wrap; margin-bottom:64px;}
.micro{ font-size:13px; color:var(--muted);}

.hero-stats{
  display:grid; grid-template-columns:repeat(4,1fr); gap:0; border:1px solid var(--line);
  border-radius:18px; overflow:hidden; background:var(--panel);
}
.hero-stats div{ padding:24px 20px; border-right:1px solid var(--line); }
.hero-stats div:last-child{ border-right:none; }
.hero-stats .num{ font-family:var(--font-display); font-size:28px; font-weight:700; color:var(--lime);}
.hero-stats .lbl{ font-size:12.5px; color:var(--muted); margin-top:4px;}

section{ position:relative; z-index:2; padding:100px 0; border-top:1px solid var(--line); }
section.no-border{ border-top:none; }
section.tight{ padding:70px 0; }
.section-tag{ font-size:13px; color:var(--cyan); font-weight:700; letter-spacing:0.08em; text-transform:uppercase;}
h2.section-title{
  font-family:var(--font-display); font-weight:700; letter-spacing:-0.02em;
  font-size:clamp(28px,3.6vw,42px); margin:14px 0 16px; max-width:680px;
}
.section-sub{ color:var(--muted); max-width:580px; font-size:16px; margin-bottom:50px;}

/* CARD GRID (generic) */
.card-grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.card-grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:22px; }
.simple-card{
  background:var(--panel); border:1px solid var(--line); border-radius:20px; padding:32px;
  transition:transform .25s, border-color .25s;
}
.simple-card:hover{ transform:translateY(-6px); border-color:rgba(var(--lime-rgb),0.4); }
.simple-card .ic{
  width:46px; height:46px; border-radius:13px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg, rgba(var(--lime-rgb),0.18), rgba(var(--violet-rgb),0.18)); margin-bottom:20px;
  font-size:20px;
}
.simple-card h4{ font-family:var(--font-display); font-size:18px; margin-bottom:10px; }
.simple-card p{ color:var(--muted); font-size:14.5px;}
.simple-card a.more{ display:inline-block; margin-top:16px; font-size:13.5px; font-weight:700; color:var(--lime);}

/* MODULES — interactive tab system */
.module-layout{ display:grid; grid-template-columns:280px 1fr; gap:36px; }
.module-tabs{ display:flex; flex-direction:column; gap:8px; }
.module-tab{
  text-align:left; padding:16px 18px; border-radius:14px; border:1px solid transparent;
  background:transparent; color:var(--muted); cursor:pointer; font-family:var(--font-body);
  font-size:15px; font-weight:600; transition:all .2s; display:flex; align-items:center; gap:12px;
}
.module-tab .num{ font-family:var(--font-display); font-size:13px; color:var(--muted); }
.module-tab.active{ background:var(--panel); border-color:var(--line); color:var(--text); }
.module-tab.active .num{ color:var(--lime); }
.module-tab:hover{ color:var(--text); }

.module-panel{
  background:var(--panel); border:1px solid var(--line); border-radius:22px; padding:44px;
  min-height:340px; position:relative; overflow:hidden;
}
.module-panel::before{
  content:''; position:absolute; top:-100px; right:-100px; width:300px; height:300px;
  background:radial-gradient(circle, rgba(var(--violet-rgb),0.18), transparent 70%);
}
.module-content{ display:none; position:relative; z-index:1; }
.module-content.active{ display:block; animation:fadeUp .4s ease; }
@keyframes fadeUp{ from{ opacity:0; transform:translateY(10px);} to{opacity:1; transform:translateY(0);} }
.module-content h3{ font-family:var(--font-display); font-size:26px; margin-bottom:14px; }
.module-content p{ color:var(--muted); margin-bottom:22px; max-width:560px;}
.module-content ul.detail-list{ list-style:none; display:flex; flex-direction:column; gap:10px; margin-bottom:22px;}
.module-content ul.detail-list li{ font-size:14.5px; color:var(--text); display:flex; gap:10px; }
.module-content ul.detail-list li::before{ content:'—'; color:var(--lime); flex-shrink:0; }
.module-tags{ display:flex; gap:10px; flex-wrap:wrap;}
.tag{ font-size:12.5px; padding:7px 13px; border-radius:999px; background:var(--panel-2); border:1px solid var(--line); color:var(--text);}

/* AI FEATURE GRID */
.ai-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.ai-card{
  background:var(--panel); border:1px solid var(--line); border-radius:20px; padding:30px 26px;
  transition:transform .25s, border-color .25s; cursor:default;
}
.ai-card:hover{ transform:translateY(-6px); border-color:rgba(var(--lime-rgb),0.4); }
.ai-icon{
  width:46px; height:46px; border-radius:13px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg, rgba(var(--lime-rgb),0.18), rgba(var(--violet-rgb),0.18)); margin-bottom:20px;
  font-size:20px;
}
.ai-card h4{ font-family:var(--font-display); font-size:18px; margin-bottom:10px; }
.ai-card p{ color:var(--muted); font-size:14.5px;}
.step{ font-size:11.5px; color:var(--lime); font-weight:700; letter-spacing:0.08em; margin-bottom:10px; }

/* DEEP-DIVE feature block (used on AI Suite + MeloPet detail pages) */
.feature-block{ display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:center; }
.feature-block.reverse{ direction:rtl; }
.feature-block.reverse > *{ direction:ltr; }
.feature-block .eyebrow{ margin-bottom:18px; }
.feature-block h3{ font-family:var(--font-display); font-size:30px; margin-bottom:16px; letter-spacing:-0.02em;}
.feature-block p{ color:var(--muted); margin-bottom:22px; font-size:15.5px;}
.feature-block ul{ list-style:none; display:flex; flex-direction:column; gap:14px; }
.feature-block ul li{ display:flex; gap:12px; align-items:flex-start; font-size:15px; }
.feature-block ul li .check{ color:var(--cyan); font-weight:700; flex-shrink:0;}
.feature-visual{
  background:var(--panel); border:1px solid var(--line); border-radius:20px; padding:26px;
  font-family:'Courier New', monospace; font-size:13px; position:relative;
}
.feature-visual .vrow{ display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px dashed var(--line); color:var(--muted);}
.feature-visual .vrow span:last-child{ color:var(--cyan); text-align:right; }
.feature-visual .head{ color:var(--lime); margin-bottom:10px; font-weight:700;}
.feature-divider{ margin:90px 0; border:none; border-top:1px solid var(--line); }

/* MELOPET teaser (home + cross-page) */
.melopet-teaser{
  background: linear-gradient(135deg, #0F1330 0%, #1A1240 100%);
  border:1px solid var(--line); border-radius:28px; padding:60px; display:grid;
  grid-template-columns:1fr 1fr; gap:50px; align-items:center; overflow:hidden; position:relative;
  color:#EAEBF5;
}
.melopet-teaser::after{
  content:'🐾'; position:absolute; font-size:220px; opacity:0.04; right:-20px; bottom:-40px; transform:rotate(-12deg);
}
.melopet-teaser .badge{ display:inline-block; padding:6px 14px; border-radius:999px; background:rgba(94,230,208,0.12); color:#5EE6D0; font-size:12.5px; font-weight:700; margin-bottom:18px; border:1px solid rgba(94,230,208,0.3);}
.melopet-teaser h3{ font-family:var(--font-display); font-size:34px; margin-bottom:16px; letter-spacing:-0.02em; color:#F4F5FF;}
.melopet-teaser p{ color:#B6BBD6; margin-bottom:24px; font-size:15.5px;}
.melopet-teaser ul{ list-style:none; display:flex; flex-direction:column; gap:14px; }
.melopet-teaser ul li{ display:flex; gap:12px; align-items:flex-start; font-size:15px; color:#B6BBD6;}
.melopet-teaser ul li .check{ color:#5EE6D0; font-weight:700; flex-shrink:0;}
.melopet-visual{
  background:var(--void); border:1px solid var(--line); border-radius:20px; padding:26px;
  font-family:'Courier New', monospace; font-size:13px; position:relative; z-index:1;
}
.melopet-visual .vrow{ display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px dashed var(--line); color:var(--muted);}
.melopet-visual .vrow span:last-child{ color:var(--cyan); }
.melopet-visual .head{ color:var(--lime); margin-bottom:10px; font-weight:700;}

/* WORKFLOW / how it works */
.flow{ display:flex; gap:0; position:relative; }
.flow-step{ flex:1; text-align:center; padding:0 18px; position:relative;}
.flow-step:not(:last-child)::after{
  content:''; position:absolute; top:30px; right:-18px; width:36px; height:1px;
  background:repeating-linear-gradient(90deg, var(--line) 0 6px, transparent 6px 12px);
}
.flow-circle{
  width:60px; height:60px; border-radius:50%; border:1px solid var(--line); background:var(--panel);
  display:flex; align-items:center; justify-content:center; margin:0 auto 18px; font-family:var(--font-display);
  font-weight:700; color:var(--lime); font-size:18px;
}
.flow-step h5{ font-size:15px; margin-bottom:8px; }
.flow-step p{ font-size:13.5px; color:var(--muted); }

/* TRUST */
.trust-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px;}
.trust-card{ background:var(--panel); border:1px solid var(--line); border-radius:16px; padding:24px; text-align:center;}
.trust-card .ic{ font-size:26px; margin-bottom:10px;}
.trust-card h5{ font-size:14px; margin-bottom:6px;}
.trust-card p{ font-size:12.5px; color:var(--muted);}

.spec-belt{ display:flex; flex-wrap:wrap; gap:12px; }
.pill{ padding:10px 18px; border:1px solid var(--line); border-radius:999px; font-size:13.5px; color:var(--muted); background:var(--panel);}

/* FAQ accordion */
.faq-item{ border-bottom:1px solid var(--line); }
.faq-q{
  width:100%; text-align:left; background:none; border:none; color:var(--text); cursor:pointer;
  padding:24px 0; font-size:16px; font-weight:600; display:flex; justify-content:space-between; align-items:center;
  font-family:var(--font-body);
}
.faq-q .plus{ font-size:20px; color:var(--lime); transition:transform .3s; flex-shrink:0; margin-left:16px;}
.faq-item.open .plus{ transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .35s ease; color:var(--muted); font-size:14.5px;}
.faq-a-inner{ padding-bottom:24px; max-width:680px;}

/* TIMELINE (about page) */
.timeline{ display:flex; flex-direction:column; gap:0; }
.timeline-item{ display:grid; grid-template-columns:120px 1fr; gap:24px; padding:28px 0; border-top:1px solid var(--line);}
.timeline-item:last-child{ border-bottom:1px solid var(--line); }
.timeline-item .yr{ font-family:var(--font-display); font-weight:700; color:var(--lime); font-size:18px;}
.timeline-item h5{ font-size:16px; margin-bottom:6px;}
.timeline-item p{ color:var(--muted); font-size:14.5px; max-width:560px;}

/* VALUES grid (about) */
.values-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }

/* TEAM / stat strip */
.stat-strip{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.stat-strip div{ text-align:center; }
.stat-strip .num{ font-family:var(--font-display); font-size:34px; font-weight:700; color:var(--lime);}
.stat-strip .lbl{ font-size:13px; color:var(--muted); margin-top:6px;}

/* CONTACT page */
.contact-layout{ display:grid; grid-template-columns:1fr 1fr; gap:50px; }
.contact-form{ background:var(--panel); border:1px solid var(--line); border-radius:22px; padding:40px; }
.form-row{ display:flex; flex-direction:column; gap:8px; margin-bottom:20px; }
.form-row label{ font-size:13.5px; font-weight:600; color:var(--text);}
.form-row input, .form-row select, .form-row textarea{
  background:var(--panel-2); border:1px solid var(--line); border-radius:12px; padding:13px 16px;
  color:var(--text); font-family:var(--font-body); font-size:14.5px; outline:none; transition:border-color .2s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{ border-color:var(--lime); }
.form-row textarea{ resize:vertical; min-height:110px; }
.form-note{ font-size:12.5px; color:var(--muted); margin-top:14px;}
.contact-info-card{ background:var(--panel); border:1px solid var(--line); border-radius:22px; padding:34px; margin-bottom:18px; }
.contact-info-card h5{ font-size:13px; text-transform:uppercase; letter-spacing:0.06em; color:var(--muted); margin-bottom:10px;}
.contact-info-card p, .contact-info-card a{ font-size:15.5px; }
.contact-info-card a{ color:var(--cyan); }

/* CTA band */
.cta-band{
  text-align:center; background:linear-gradient(135deg, rgba(var(--lime-rgb),0.08), rgba(var(--violet-rgb),0.08));
  border:1px solid var(--line); border-radius:28px; padding:70px 40px;
}
.cta-band h2{ font-family:var(--font-display); font-size:clamp(28px,4vw,40px); margin-bottom:16px; letter-spacing:-0.02em;}
.cta-band p{ color:var(--muted); margin-bottom:32px; }
.cta-row{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap;}

footer{ padding:60px 0 30px; border-top:1px solid var(--line); }
.foot-grid{ display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; margin-bottom:50px;}
.foot-grid h6{ font-size:13px; text-transform:uppercase; letter-spacing:0.06em; color:var(--muted); margin-bottom:16px;}
.foot-grid ul{ list-style:none; display:flex; flex-direction:column; gap:10px;}
.foot-grid a{ color:var(--muted); font-size:14px; transition:color .2s;}
.foot-grid a:hover{ color:var(--text); }
.foot-bottom{ display:flex; justify-content:space-between; align-items:center; color:var(--muted); font-size:13px; border-top:1px solid var(--line); padding-top:24px; flex-wrap:wrap; gap:12px;}

@media(max-width:980px){
  .feature-block{ grid-template-columns:1fr; }
  .feature-block.reverse{ direction:ltr; }
  .feature-block .feature-visual{ order:-1; }
}
@media(max-width:900px){
  .navlinks{ display:none; }
  .menu-toggle{ display:flex; }
  .hero-stats{ grid-template-columns:repeat(2,1fr); }
  .hero-stats div{ border-right:1px solid var(--line); }
  .module-layout{ grid-template-columns:1fr; }
  .module-tabs{ flex-direction:row; overflow-x:auto; }
  .ai-grid{ grid-template-columns:repeat(2,1fr); }
  .melopet-teaser{ grid-template-columns:1fr; padding:36px; }
  .flow{ flex-direction:column; gap:30px; }
  .flow-step::after{ display:none; }
  .trust-grid{ grid-template-columns:repeat(2,1fr); }
  .foot-grid{ grid-template-columns:1fr 1fr; }
  .card-grid-3, .card-grid-2{ grid-template-columns:1fr; }
  .values-grid{ grid-template-columns:1fr; }
  .stat-strip{ grid-template-columns:repeat(2,1fr); }
  .contact-layout{ grid-template-columns:1fr; }
  .timeline-item{ grid-template-columns:1fr; gap:6px;}
}