/* ============================================================
   SCIENCIA GROUP — Stylesheet
   Aetheris Prime / Hyper-Precision Futurism
   Background: #10131a | Primary: #adc6ff | Cyan: #5de6ff
   ============================================================ */

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

:root {
  --bg:          #10131a;
  --bg-mid:      #0f172a;
  --bg-card:     rgba(15,23,42,0.6);
  --bg-card-alt: rgba(15,23,42,0.8);
  --border:      rgba(255,255,255,0.1);
  --border-solid: #424754;
  --border-glow: rgba(173,198,255,0.3);

  --primary:  #adc6ff;
  --primary-d:#002e6a;
  --cyan:     #5de6ff;
  --tertiary: #d0bcff;
  --text:     #e1e2ec;
  --text-muted: #c2c6d6;
  --text-dim:   rgba(194,198,214,0.5);
  --error:    #ffb4ab;

  /* Line colors */
  --expert:    #adc6ff;
  --expert-d:  #002e6a;
  --labs:      #5de6ff;
  --labs-d:    #003a42;
  --discovery: #d0bcff;
  --discovery-d: #2a1a4a;

  --font-display: 'Geist', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'Space Mono', monospace;

  --r-sm: 0.25rem; --r: 0.5rem; --r-md: 0.75rem; --r-lg: 1rem; --r-xl: 1.5rem; --r-full: 9999px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(173,198,255,0.15);

  --max-w: 1280px;
  --px: clamp(20px, 5vw, 80px);
  --navbar-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--font-body); font-size: 1rem; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; font-family: inherit; }
ul { list-style: none; }

.container { max-width: var(--max-w); margin-inline: auto; padding-inline: var(--px); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 26px; border-radius: var(--r-full);
  font-size: 0.875rem; font-weight: 600; letter-spacing: 0.01em;
  transition: all var(--transition); white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #002e6a; }
.btn-primary:hover { background: var(--primary); transform: translateY(-2px); box-shadow: 0 0 20px rgba(173,198,255,0.4); }
.btn-outline { background: transparent; border: 1.5px solid rgba(255,255,255,0.3); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost  { background: transparent; color: var(--text); border: 1px solid rgba(255,255,255,0.2); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.3); }
.btn-sm { padding: 8px 18px; font-size: 0.8rem; }

/* ── Badge ── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 12px; border-radius: var(--r-full);
  border: 1px solid; white-space: nowrap;
}
.badge-amber { color: var(--primary); border-color: rgba(173,198,255,0.4); background: rgba(173,198,255,0.1); }
.badge-cyan  { color: var(--cyan);    border-color: rgba(93,230,255,0.4);  background: rgba(93,230,255,0.08); }

/* ── Section headers ── */
.section-eyebrow { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--primary); margin-bottom: 0.75rem; }
.section-title { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; line-height: 1.1; margin-bottom: 1rem; }
.section-desc  { font-size: 1.0625rem; color: var(--text-muted); max-width: 540px; line-height: 1.75; }
.section-center { text-align: center; }
.section-center .section-desc { margin-inline: auto; }

/* ── Animate on scroll ── */
.aos { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.aos.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; } .delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; } .delay-4 { transition-delay: 0.4s; }

/* ══════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════ */
.navbar {
  position: fixed; inset: 0 0 auto;
  height: var(--navbar-h); z-index: 900;
  transition: background var(--transition), backdrop-filter var(--transition);
}
.navbar.scrolled {
  background: rgba(16,19,26,0.92); backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.navbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}
.navbar-logo {
  display: flex; align-items: center; gap: 10px;
}
.navbar-logo-img { height: 38px; width: auto; display: block; object-fit: contain; }
.logo-emblem {
  width: 36px; height: 36px; border-radius: 8px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--cyan) 100%);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 14px; color: #002e6a;
  letter-spacing: -0.02em;
}
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-text strong { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: #fff; letter-spacing: 0.01em; }
.logo-text span { font-size: 0.6rem; font-weight: 500; color: var(--text-dim); letter-spacing: 0.08em; text-transform: uppercase; margin-top: 1px; }

.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { font-family: var(--font-body); font-size: 0.875rem; font-weight: 500; color: var(--text-muted); transition: color var(--transition); }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-cta { margin-left: 1rem; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 28px; background: transparent; }
.nav-toggle span { display: block; height: 2px; background: var(--text); border-radius: 2px; transition: all var(--transition); }

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding-top: var(--navbar-h);
  background-image:
    linear-gradient(to bottom, rgba(16,19,26,0.82) 0%, rgba(16,19,26,0.95) 100%),
    url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1920&q=80');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(173,198,255,0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(208,188,255,0.08) 0%, transparent 50%),
              radial-gradient(ellipse at 60% 80%, rgba(93,230,255,0.08) 0%, transparent 50%);
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}
.hero-particles { position: absolute; inset: 0; z-index: 0; }
.particle {
  position: absolute; border-radius: 50%; opacity: 0.4;
  animation: float-particle 8s ease-in-out infinite;
}
.particle:nth-child(1) { width:6px; height:6px; background:var(--primary); top:20%; left:10%; animation-delay:0s; }
.particle:nth-child(2) { width:4px; height:4px; background:var(--cyan); top:70%; left:80%; animation-delay:2s; }
.particle:nth-child(3) { width:8px; height:8px; background:var(--primary); top:40%; left:70%; animation-delay:4s; }
.particle:nth-child(4) { width:3px; height:3px; background:var(--cyan); top:80%; left:30%; animation-delay:1s; }
.particle:nth-child(5) { width:5px; height:5px; background:var(--labs); top:15%; left:60%; animation-delay:3s; }
@keyframes float-particle { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-20px)} }

.hero-content {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding-block: 7rem 5rem;
}
.hero-eyebrow { margin-bottom: 2rem; }
.hero-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(3.5rem, 8vw, 7.5rem); line-height: 1.08;
  letter-spacing: -0.04em; margin-bottom: 2rem;
  color: #fff; word-break: keep-all;
}
.hero-title .word { display: inline-block; }
.hero-title .line-accent { color: var(--primary); }
.hero-title .line-cyan   { color: var(--cyan); }
.hero-desc {
  font-size: clamp(1rem, 1.8vw, 1.15rem); color: var(--text-muted);
  max-width: 640px; line-height: 1.8; margin-bottom: 2.5rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; margin-bottom: 4rem; }
.hero-scroll { font-size: 0.75rem; color: var(--text-dim); letter-spacing: 0.06em; display: flex; align-items: center; gap: 8px; }
.hero-scroll::before { content:''; display:block; width:1px; height:32px; background:var(--border); }

/* ══════════════════════════════════════════
   LINES SECTION — Tab + Panel system
══════════════════════════════════════════ */
.lines-section { padding-block: 6rem; }

/* Tab nav */
.lines-tab-nav {
  display: flex; gap: 1rem; justify-content: center;
  margin-top: 3.5rem; margin-bottom: 3rem; flex-wrap: wrap;
}
.lines-tab {
  display: flex; align-items: center; gap: .6rem;
  padding: .875rem 2rem; border-radius: var(--r-full);
  border: 1.5px solid var(--border); background: var(--bg-card);
  font-family: var(--font-display); font-size: .88rem; font-weight: 600;
  color: var(--text-muted); cursor: pointer;
  transition: all var(--transition);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.lines-tab:hover { border-color: rgba(255,255,255,0.25); color: var(--text); }
.lines-tab.active[data-panel="expert"]    { border-color: var(--expert);    background: rgba(173,198,255,0.1); color: var(--expert); }
.lines-tab.active[data-panel="labs"]      { border-color: var(--labs);      background: rgba(93,230,255,0.1);  color: var(--labs); }
.lines-tab.active[data-panel="discovery"] { border-color: var(--tertiary);  background: rgba(208,188,255,0.1); color: var(--tertiary); }

.tab-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.tab-dot--expert    { background: var(--expert); }
.tab-dot--labs      { background: var(--labs); }
.tab-dot--discovery { background: var(--tertiary); }

/* Panels */
.lines-panel { display: none; }
.lines-panel.active { display: block; animation: fadeInPanel .35s ease; }
@keyframes fadeInPanel {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
.lines-panel-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.lines-panel-visual img {
  width: 100%; border-radius: var(--r-xl);
  aspect-ratio: 4/3; object-fit: cover;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
  border: 1px solid var(--border);
}
.panel-label {
  font-family: var(--font-mono); font-size: .68rem; font-weight: 400;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 1rem;
}
.panel-name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700; line-height: 1.1; margin-bottom: .875rem;
}
.panel-name--expert    { color: var(--expert); }
.panel-name--labs      { color: var(--labs); }
.panel-name--discovery { color: var(--tertiary); }
.panel-desc {
  color: var(--text-muted); font-size: 1rem; line-height: 1.78; margin-bottom: 2rem;
}
.panel-pills { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2.5rem; }
.panel-pill {
  font-size: .7rem; font-weight: 600; letter-spacing: .04em;
  padding: 5px 13px; border-radius: var(--r-full);
  border: 1px solid var(--border); background: rgba(255,255,255,0.04);
  color: var(--text-muted);
}
.panel-pill--expert    { border-color: rgba(173,198,255,0.3); color: var(--expert); background: rgba(173,198,255,0.07); }
.panel-pill--labs      { border-color: rgba(93,230,255,0.3);  color: var(--labs);   background: rgba(93,230,255,0.07); }
.panel-pill--discovery { border-color: rgba(208,188,255,0.3); color: var(--tertiary); background: rgba(208,188,255,0.07); }
.btn-expert    { background: rgba(173,198,255,0.15); color: var(--expert);    border: 1.5px solid rgba(173,198,255,0.4); border-radius: var(--r-full); padding: 12px 28px; font-size: .875rem; font-weight: 700; display: inline-flex; align-items: center; gap: 8px; transition: all var(--transition); }
.btn-expert:hover    { background: rgba(173,198,255,0.25); transform: translateY(-2px); }
.btn-labs      { background: rgba(93,230,255,0.15);  color: var(--labs);      border: 1.5px solid rgba(93,230,255,0.4);  border-radius: var(--r-full); padding: 12px 28px; font-size: .875rem; font-weight: 700; display: inline-flex; align-items: center; gap: 8px; transition: all var(--transition); }
.btn-labs:hover      { background: rgba(93,230,255,0.25); transform: translateY(-2px); }
.btn-discovery { background: rgba(208,188,255,0.15); color: var(--tertiary);  border: 1.5px solid rgba(208,188,255,0.4); border-radius: var(--r-full); padding: 12px 28px; font-size: .875rem; font-weight: 700; display: inline-flex; align-items: center; gap: 8px; transition: all var(--transition); }
.btn-discovery:hover { background: rgba(208,188,255,0.25); transform: translateY(-2px); }

.lines-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem;
  margin-top: 4rem;
}
.line-card {
  background: rgba(15,23,42,0.6); backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--r-xl);
  border: 1px solid rgba(255,255,255,0.1); padding: 0;
  display: flex; flex-direction: column;
  transition: all var(--transition); position: relative; overflow: hidden;
  cursor: pointer; text-decoration: none;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.line-card-content {
  padding: 2.5rem 2.5rem 2rem;
  display: flex; flex-direction: column; flex: 1;
  position: relative; z-index: 1;
}

/* Card image wrap */
.card-img-wrap {
  height: 180px;
  overflow: hidden;
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  flex-shrink: 0;
}
.card-img-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}
.line-card:hover .card-img-wrap img { transform: scale(1.05); }
.line-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:4px;
  transition: height var(--transition), opacity var(--transition);
}
.line-card::after {
  content:''; position:absolute; inset:0; opacity:0;
  transition: opacity var(--transition);
}
.line-card--expert::before  { background: linear-gradient(90deg, #adc6ff, #c8d9ff); }
.line-card--expert::after   { background: radial-gradient(ellipse at top, rgba(173,198,255,.07) 0%, transparent 70%); }
.line-card--labs::before    { background: linear-gradient(90deg, #5de6ff, #9ef0ff); }
.line-card--labs::after     { background: radial-gradient(ellipse at top, rgba(93,230,255,.07) 0%, transparent 70%); }
.line-card--discovery::before { background: linear-gradient(90deg, #d0bcff, #e5d8ff); }
.line-card--discovery::after  { background: radial-gradient(ellipse at top, rgba(208,188,255,.07) 0%, transparent 70%); }
.line-card:hover { border-color: rgba(255,255,255,0.22); transform: translateY(-8px); box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.12); }
.line-card:hover::before { height: 5px; }
.line-card:hover::after  { opacity: 1; }

.line-icon {
  width: 60px; height: 60px; border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; margin-bottom: 1.75rem;
  position: relative; z-index: 1;
}
.line-card--expert .line-icon   { background: rgba(173,198,255,0.15); }
.line-card--labs .line-icon     { background: rgba(93,230,255,0.15); }
.line-card--discovery .line-icon { background: rgba(208,188,255,0.15); }

.line-label { font-family: var(--font-mono); font-size: 0.62rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.625rem; position: relative; z-index: 1; }
.line-card--expert .line-label   { color: var(--expert); }
.line-card--labs .line-label     { color: var(--labs); }
.line-card--discovery .line-label { color: var(--discovery); }

.line-name { font-family: var(--font-display); font-size: 1.55rem; font-weight: 700; color: #fff; margin-bottom: 0.375rem; position: relative; z-index: 1; }
.line-tagline { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 1.25rem; line-height: 1.5; position: relative; z-index: 1; }
.line-desc { font-size: 0.9rem; color: rgba(232,237,245,0.6); line-height: 1.75; margin-bottom: 1.75rem; flex: 1; position: relative; z-index: 1; }
.line-pills { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 2rem; }
.line-pill {
  font-size: 0.7rem; font-weight: 600; padding: 3px 10px; border-radius: var(--r-full);
  background: rgba(255,255,255,0.06); border: 1px solid var(--border); color: var(--text-muted);
}
.line-cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.85rem; font-weight: 700; padding: 10px 20px; border-radius: var(--r-full);
  transition: all var(--transition); align-self: flex-start; margin-top: auto;
}
.line-card--expert .line-cta   { background: rgba(173,198,255,0.15); color: var(--expert); border: 1px solid rgba(173,198,255,0.3); }
.line-card--labs .line-cta     { background: rgba(93,230,255,0.15); color: var(--labs); border: 1px solid rgba(93,230,255,0.3); }
.line-card--discovery .line-cta { background: rgba(208,188,255,0.15); color: var(--discovery); border: 1px solid rgba(208,188,255,0.3); }
.line-card:hover .line-cta { filter: brightness(1.2); }

/* ══════════════════════════════════════════
   ABOUT SECTION
══════════════════════════════════════════ */
.about-section { padding-block: 6rem; border-top: 1px solid var(--border); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 4rem; align-items: start;
  margin-top: 2rem;
}
.about-visual {
  border-radius: var(--r-xl); overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
  align-self: stretch; min-height: 400px;
}
.about-visual img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.about-text .section-title { margin-bottom: 1.25rem; }
.about-text p { color: var(--text-muted); line-height: 1.8; margin-bottom: 1.25rem; }
.about-highlight {
  background: rgba(15,23,42,0.6); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(255,255,255,0.1); border-left: 3px solid var(--primary); padding: 1.25rem 1.5rem;
  margin-top: 1.5rem;
}
.about-highlight p { margin: 0; font-style: italic; color: var(--text); font-size: 0.95rem; }
.about-cards { display: flex; flex-direction: column; gap: 1rem; }
.about-card {
  background: rgba(15,23,42,0.6); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-radius: var(--r-lg); padding: 1.5rem;
  border: 1px solid rgba(255,255,255,0.1); display: flex; gap: 1rem; align-items: flex-start;
  transition: border-color var(--transition);
}
.about-card:hover { border-color: rgba(255,255,255,0.16); }
.about-card-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 2px; }
.about-card h4 { font-size: 0.9rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.about-card p  { font-size: 0.825rem; color: var(--text-muted); line-height: 1.6; margin: 0; }

/* ══════════════════════════════════════════
   STATS
══════════════════════════════════════════ */
.stats-section {
  padding-block: 5rem; border-top: 1px solid var(--border);
  background-image:
    linear-gradient(to bottom, rgba(16,19,26,0.92) 0%, rgba(16,19,26,0.97) 100%),
    url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1920&q=80');
  background-size: cover; background-position: center;
}
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; margin-top: 3rem; }
.stat-card {
  background: rgba(15,23,42,0.6); backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--r-lg); padding: 2.25rem 2rem;
  border: 1px solid rgba(255,255,255,0.1); text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.4); }
.stat-number {
  font-family: var(--font-display); font-size: clamp(2.5rem,4vw,3.5rem); font-weight: 700;
  color: var(--primary); line-height: 1; margin-bottom: 0.5rem;
  text-shadow: 0 0 30px rgba(173,198,255,0.3);
}
.stat-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }

/* ══════════════════════════════════════════
   VALUES
══════════════════════════════════════════ */
.values-section { padding-block: 5rem; border-top: 1px solid var(--border); }
.values-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-top: 3rem; }
.value-card {
  background: rgba(15,23,42,0.6); backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--r-lg); padding: 2rem;
  border: 1px solid rgba(255,255,255,0.1);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.value-card:hover { border-color: rgba(173,198,255,0.35); transform: translateY(-4px); box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 0 1px rgba(173,198,255,0.15); }
.value-icon { font-size: 1.8rem; margin-bottom: 1rem; }
.value-card h3 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 0.5rem; }
.value-card p  { font-size: 0.85rem; color: var(--text-muted); line-height: 1.65; }

/* ══════════════════════════════════════════
   CTA BANNER
══════════════════════════════════════════ */
.cta-section { padding-block: 5rem; }
.cta-box {
  background: rgba(15,23,42,0.6); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-radius: var(--r-xl); padding: 4rem;
  border: 1px solid rgba(173,198,255,0.2);
  text-align: center; position: relative; overflow: hidden;
  box-shadow: var(--shadow-glow);
}
.cta-box::before {
  content:''; position:absolute; inset:0;
  background: radial-gradient(ellipse at 50% 0%, rgba(173,198,255,0.08) 0%, transparent 70%);
}
.cta-box > * { position: relative; z-index: 1; }
.cta-box h2 { font-family: var(--font-display); font-size: clamp(1.8rem,3vw,2.5rem); font-weight: 700; color: #fff; margin-bottom: 1rem; }
.cta-box p  { color: var(--text-muted); max-width: 500px; margin-inline: auto; margin-bottom: 2rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.footer { padding-block: 3rem 2rem; border-top: 1px solid var(--border); }
.footer-inner {
  display: grid; grid-template-columns: 1.4fr repeat(3,1fr); gap: 3rem;
  margin-bottom: 2.5rem;
}
.footer-brand p { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.75rem; line-height: 1.65; max-width: 280px; }
.footer-col h4 { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 1rem; }
.footer-col ul  { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a   { font-size: 0.875rem; color: var(--text-muted); transition: color var(--transition); }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  border-top: 1px solid var(--border); padding-top: 1.5rem;
  font-size: 0.8rem; color: var(--text-dim);
}

/* ── Data / Mono labels ── */
.data-label,
.telemetry {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 12px;
  color: var(--text-muted);
}

/* ── Footer column headings use mono ── */
.footer-col h4 { font-family: var(--font-mono); }

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1100px) {
  .lines-panel-grid { grid-template-columns: 1fr; gap: 2rem; }
  .lines-panel-visual { display: none; }
  .lines-tab-nav { gap: .5rem; }
  .lines-tab { padding: .75rem 1.5rem; font-size: .8rem; }
  .lines-grid { grid-template-columns: 1fr; max-width: 600px; margin-inline: auto; }
  .about-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .about-visual { display: none; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .values-grid { grid-template-columns: repeat(2,1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .hero-content { grid-template-columns: 1fr !important; gap: 2rem !important; text-align: center !important; }
  .hero-visual { display: none !important; }
  .hero-actions { justify-content: center !important; }
}
@media (max-width: 768px) {
  :root { --px: 20px; }
  .nav-links { display:none; flex-direction:column; position:fixed; inset:var(--navbar-h) 0 0; background:rgba(15,23,42,0.96); backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px); padding:2rem; gap:0.5rem; z-index:850; overflow-y:auto; }
  .nav-links.open { display:flex; }
  .nav-links a { padding:12px 0; border-bottom:1px solid var(--border); font-size:1rem; }
  .nav-cta { display:none; }
  .nav-toggle { display:flex; }
  .hero-title { font-size: clamp(2.2rem, 8vw, 3.5rem); }
  .hero-content { grid-template-columns: 1fr !important; gap: 2rem !important; text-align: center !important; }
  .hero-visual { display: none !important; }
  .hero-actions { justify-content: center !important; }
  .values-grid { grid-template-columns: 1fr; }
  .stats-grid  { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .cta-box { padding: 2.5rem 1.5rem; }
  .footer-bottom { flex-direction:column; gap:0.5rem; text-align:center; }
  .about-grid { grid-template-columns: 1fr !important; gap: 2.5rem; }
  .about-visual { display: none; }
}