/* =========================================================
   Flexiphene™ — Shared Stylesheet
   CTI Materials / CheapTubes Inc.
   ========================================================= */

/* --- CSS VARIABLES --------------------------------------- */
:root {
  --bg: #050814;
  --bg2: #070d1f;
  --bg3: #0a1024;
  --bg4: #0f1733;
  --cyan: #00b4ff;
  --cyan-light: #24e1ff;
  --purple: #6d00ff;
  --purple-mid: #8b2fff;
  --emerald: #34d399;
  --lime: #b7ff5a;
  --white: #ffffff;
  --card-bg: #0d1530;
  --card-border: rgba(0,180,255,0.15);
  --card-border-soft: rgba(255,255,255,0.07);
  --text: #e2e8f0;
  --text-muted: rgba(255,255,255,0.55);
  --text-dim: rgba(255,255,255,0.35);
  --cyan-glow: rgba(0,180,255,0.18);
  --purple-glow: rgba(109,0,255,0.18);
  --section-alt: #080e1e;
}

/* --- RESET ----------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: radial-gradient(80vw 60vh at 60% -10%, rgba(0,180,255,.05), transparent 60%), #050814;
}

/* --- GLASSMORPHISM --------------------------------------- */
.glass {
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.glass-strong {
  background: linear-gradient(180deg, rgba(255,255,255,.16), rgba(255,255,255,.06));
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.glow-border { box-shadow: inset 0 0 0 1px rgba(0,180,255,.35), 0 0 0 1px rgba(0,180,255,.15); }
.shadow-glow { box-shadow: 0 0 0 1px rgba(0,180,255,.25), 0 10px 30px rgba(0,0,0,.35), 0 0 40px rgba(0,180,255,.12); }

/* --- GRADIENT TEXT --------------------------------------- */
.grad-text {
  background: linear-gradient(90deg, #00b4ff, #ffffff, #6d00ff);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  filter: drop-shadow(0 0 8px rgba(0,180,255,.65));
}

/* --- ANIMATIONS ----------------------------------------- */
.pulse-ring { position: relative; }
.pulse-ring::before {
  content:''; position:absolute; inset:-6px; border-radius:inherit;
  border:2px solid rgba(0,180,255,.35); filter:blur(5px); opacity:.7;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:.2;transform:scale(.98);} 50%{opacity:.6;transform:scale(1.02);} }
.countup { transition: opacity .4s, transform .4s; }
.countup.hidden-count { opacity:0; transform:translateY(6px); }

/* --- NAV ------------------------------------------------- */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(5,8,20,0.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,180,255,0.1);
  padding: 0 2rem; display: flex; align-items: center; justify-content: space-between; height: 64px;
}
.nav-logo { color: white; font-weight: 700; font-size: 1.2rem; text-decoration: none; }
.nav-logo span { color: var(--cyan); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: white; }
.nav-cta {
  background: linear-gradient(135deg, var(--cyan), var(--purple-mid));
  color: white; padding: 0.5rem 1.25rem;
  border-radius: 6px; text-decoration: none; font-size: 0.875rem; font-weight: 700;
  transition: opacity 0.2s;
}
.nav-cta:hover { opacity: 0.85; }

/* --- BREADCRUMB ------------------------------------------ */
.breadcrumb {
  padding: 80px 2rem 0;
  max-width: 1100px;
  margin: 0 auto;
  padding-bottom: 0;
}
.breadcrumb-inner {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.82rem; color: rgba(255,255,255,0.65);
  background: rgba(0,180,255,0.06);
  border: 1px solid rgba(0,180,255,0.12);
  border-radius: 6px;
  padding: 0.55rem 1rem;
}
.breadcrumb-inner a { color: rgba(255,255,255,0.65); text-decoration: none; transition: color 0.2s; }
.breadcrumb-inner a:hover { color: var(--cyan); }
.breadcrumb-inner .sep { color: rgba(0,180,255,0.5); }
.breadcrumb-inner .current { color: var(--cyan); font-weight: 500; }

/* --- HERO ----------------------------------------------- */
.hero {
  background: var(--bg2);
  background-image:
    radial-gradient(1200px 800px at 20% -10%, var(--cyan-glow) 0, transparent 60%),
    radial-gradient(1000px 600px at 90% 10%, var(--purple-glow) 0, transparent 60%);
  padding: 120px 2rem 80px; text-align: center; position: relative; overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,180,255,0.3), rgba(109,0,255,0.3), transparent);
}
.hero-inner { position: relative; max-width: 900px; margin: 0 auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(0,180,255,0.08); border: 1px solid rgba(0,180,255,0.25);
  color: var(--cyan-light); padding: 0.4rem 1rem; border-radius: 100px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.05em; margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; color: white;
  line-height: 1.15; margin-bottom: 1.25rem;
}
.hero-sub {
  font-size: 1.1rem; color: var(--text-muted); max-width: 680px;
  margin: 0 auto 1rem; line-height: 1.7;
}
.hero-patent { font-size: 0.75rem; color: var(--text-dim); margin-bottom: 2.5rem; }
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3.5rem; }
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--purple-mid));
  color: white; padding: 0.875rem 2rem;
  border-radius: 8px; text-decoration: none; font-weight: 700; font-size: 1rem;
  transition: all 0.2s; box-shadow: 0 4px 24px rgba(0,180,255,0.3);
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 6px 30px rgba(0,180,255,0.4); }
.btn-secondary {
  background: rgba(255,255,255,0.04); color: white; padding: 0.875rem 2rem;
  border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 1rem;
  border: 1px solid rgba(255,255,255,0.15); transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--cyan); background: rgba(0,180,255,0.06); }
.trust-badges { display: flex; gap: 2rem; justify-content: center; flex-wrap: wrap; }
.trust-badge {
  display: flex; align-items: center; gap: 0.5rem;
  color: var(--text-muted); font-size: 0.85rem; font-weight: 500;
}
.trust-badge .icon { color: var(--cyan); font-size: 1rem; }

/* App hero variant (no top padding — breadcrumb handles it) */
.hero--app { padding-top: 2rem; }

/* --- STATS STRIP ---------------------------------------- */
.stats-strip {
  background: var(--bg2); border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06); padding: 3rem 2rem;
}
.stats-strip-inner { max-width: 1100px; margin: 0 auto; }
.stats-label { text-align: center; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; color: var(--text-dim); text-transform: uppercase; margin-bottom: 1.5rem; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1rem; }
.stat-card { border-radius: 16px; padding: 1.5rem; text-align: center; }
.stat-number {
  font-size: 2.25rem; font-weight: 800; line-height: 1;
  background: linear-gradient(90deg, #00b4ff, #ffffff);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-unit { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); margin-top: 0.25rem; }
.stat-desc { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.4rem; }
.stat-tag {
  display: inline-block; background: rgba(52,211,153,0.12); color: var(--emerald);
  font-size: 0.7rem; font-weight: 700; padding: 0.2rem 0.6rem; border-radius: 4px; margin-top: 0.5rem;
}

/* --- SECTIONS ------------------------------------------- */
.section { padding: 5rem 2rem; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan); margin-bottom: 0.75rem; }
.section-title { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 800; color: white; line-height: 1.2; margin-bottom: 1rem; }
.section-sub { font-size: 1.05rem; color: var(--text-muted); max-width: 680px; line-height: 1.7; margin-bottom: 2.5rem; }
.section-sub.wide { max-width: 100%; }
.section--alt { background: var(--section-alt); }

/* --- DUAL PATHWAY --------------------------------------- */
.pathway-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(460px, 1fr)); gap: 2rem; }
.pathway-card { border-radius: 20px; overflow: hidden; }
.pathway-header {
  padding: 1.5rem 2rem; display: flex; align-items: center; gap: 1rem;
  background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.04));
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.pathway-icon { font-size: 2rem; }
.pathway-title { color: white; font-weight: 700; font-size: 1.1rem; }
.pathway-subtitle { color: var(--text-muted); font-size: 0.85rem; }
.pathway-body { padding: 1.5rem 2rem; }
.pathway-body table { width: 100%; border-collapse: collapse; font-size: 0.875rem; margin-bottom: 1rem; }
.pathway-body thead tr { border-bottom: 1px solid rgba(255,255,255,0.1); }
.pathway-body th { padding: 0.7rem 0.8rem; font-weight: 700; font-size: 0.78rem; }
.pathway-body th.col-product { color: var(--cyan); }
.pathway-body th.col-baseline { color: var(--text-dim); }
.pathway-body th.col-improve { color: var(--emerald); }
.pathway-body tbody tr { border-bottom: 1px solid rgba(255,255,255,0.05); }
.pathway-body tbody tr:last-child { border-bottom: none; }
.pathway-body td { padding: 0.7rem 0.8rem; color: var(--text); }
.pathway-body td.val-product { color: white; font-weight: 600; text-align: center; }
.pathway-body td.val-baseline { color: var(--text-dim); text-align: center; }
.pathway-body td.val-improve { color: var(--emerald); font-weight: 700; text-align: center; }
.pathway-note { font-size: 0.75rem; color: var(--text-dim); }
.pathway-cta {
  display: inline-flex; align-items: center; gap: 0.4rem;
  color: var(--cyan); font-weight: 600; font-size: 0.875rem;
  text-decoration: none; margin-top: 0.75rem; transition: color 0.2s;
}
.pathway-cta:hover { color: var(--cyan-light); }

/* --- NASA QUOTE ----------------------------------------- */
.nasa-section {
  background: var(--bg2);
  background-image:
    radial-gradient(800px 600px at 50% 100%, rgba(109,0,255,0.15) 0, transparent 70%),
    radial-gradient(600px 400px at 10% 50%, rgba(0,180,255,0.08) 0, transparent 60%);
  padding: 5rem 2rem;
  border-top: 1px solid rgba(109,0,255,0.2);
  border-bottom: 1px solid rgba(0,180,255,0.15);
}
.nasa-inner { max-width: 900px; margin: 0 auto; text-align: center; }
.nasa-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: rgba(0,180,255,0.08); border: 1px solid rgba(0,180,255,0.25);
  color: var(--cyan-light); padding: 0.5rem 1.25rem; border-radius: 100px;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.05em; margin-bottom: 2rem;
}
.nasa-quote {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem); color: white; font-style: italic;
  line-height: 1.7; margin-bottom: 1.5rem; font-weight: 300;
}
.nasa-quote::before { content: '\201C'; }
.nasa-quote::after { content: '\201D'; }
.nasa-attribution { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 0.25rem; }
.nasa-attribution strong { color: white; font-weight: 700; }
.nasa-citation { color: var(--text-dim); font-size: 0.8rem; margin-bottom: 2.5rem; }
.nasa-chips { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.nasa-chip {
  background: rgba(0,180,255,0.07); border: 1px solid rgba(0,180,255,0.18);
  color: var(--text-muted); padding: 0.4rem 1rem; border-radius: 100px;
  font-size: 0.8rem; font-weight: 500;
}

/* --- PROBLEM / SOLUTION --------------------------------- */
.ps-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.ps-card { border-radius: 16px; padding: 2rem; }
.ps-card--bad { background: rgba(239,68,68,0.05); border: 1px solid rgba(239,68,68,0.2); }
.ps-card--good { background: rgba(0,180,255,0.05); border: 1px solid rgba(0,180,255,0.2); }
.ps-card h3 { font-weight: 700; font-size: 1.1rem; margin-bottom: 1.25rem; color: white; }
.ps-list { list-style: none; display: flex; flex-direction: column; gap: 0.65rem; }
.ps-list li { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.925rem; color: var(--text-muted); }
.ps-list .icon { font-size: 1rem; flex-shrink: 0; margin-top: 0.1rem; }

/* --- SCIENCE CARDS -------------------------------------- */
.science-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.science-card { background: var(--card-bg); border: 1px solid var(--card-border-soft); border-radius: 12px; padding: 1.5rem; }
.science-card .num { width: 36px; height: 36px; background: rgba(0,180,255,0.1); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-weight: 800; color: var(--cyan); font-size: 0.9rem; margin-bottom: 0.75rem; }
.science-card h4 { font-weight: 700; color: white; margin-bottom: 0.4rem; }
.science-card p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; }

/* --- STEPS ---------------------------------------------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; position: relative; }
.step-card { background: var(--card-bg); border: 1px solid var(--card-border-soft); border-radius: 16px; padding: 2rem; position: relative; }
.step-num { width: 44px; height: 44px; background: linear-gradient(135deg, var(--cyan), var(--purple-mid)); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-weight: 800; color: white; font-size: 1.1rem; margin-bottom: 1rem; }
.step-card h3 { font-weight: 700; color: white; margin-bottom: 0.5rem; }
.step-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }
.step-note { font-size: 0.78rem; color: var(--text-dim); margin-top: 0.75rem; font-style: italic; }

/* --- APPLICATIONS GRID ---------------------------------- */
.apps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.app-card { border: 1px solid var(--card-border-soft); border-radius: 12px; padding: 1.75rem; background: var(--card-bg); transition: border-color 0.2s, transform 0.2s; text-decoration: none; display: block; }
.app-card:hover { border-color: var(--card-border); transform: translateY(-2px); }
.app-icon { font-size: 1.75rem; margin-bottom: 0.75rem; }
.app-card h3 { font-weight: 700; color: white; margin-bottom: 0.5rem; }
.app-card p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; }
.app-card-link { font-size: 0.8rem; color: var(--cyan); font-weight: 600; margin-top: 0.75rem; display: inline-block; }

/* --- SPEC TABLE ----------------------------------------- */
.spec-table-wrap { overflow-x: auto; border-radius: 12px; border: 1px solid var(--card-border-soft); }
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; background: var(--card-bg); }
.spec-table thead tr { background: rgba(0,180,255,0.06); border-bottom: 1px solid rgba(0,180,255,0.15); }
.spec-table th { padding: 1rem 1.25rem; font-weight: 700; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
.spec-table th.th-product { color: var(--cyan); text-align: center; }
.spec-table th.th-standard { color: var(--text-dim); text-align: center; }
.spec-table th.th-delta { color: var(--emerald); text-align: center; }
.spec-table th.th-label { color: var(--text-muted); }
.spec-table tbody tr { border-bottom: 1px solid rgba(255,255,255,0.04); transition: background 0.15s; }
.spec-table tbody tr:hover { background: rgba(255,255,255,0.02); }
.spec-table tbody tr:last-child { border-bottom: none; }
.spec-table td { padding: 0.9rem 1.25rem; color: var(--text); }
.spec-table td.td-product { color: white; font-weight: 600; text-align: center; }
.spec-table td.td-standard { color: var(--text-dim); text-align: center; }
.spec-table td.td-delta { color: var(--emerald); font-weight: 700; text-align: center; }

/* --- USE CASE GRID -------------------------------------- */
.usecase-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; }
.usecase-card { background: var(--card-bg); border: 1px solid var(--card-border-soft); border-radius: 12px; padding: 1.5rem; }
.usecase-card .uc-icon { font-size: 1.5rem; margin-bottom: 0.6rem; }
.usecase-card h4 { font-weight: 700; color: white; font-size: 0.95rem; margin-bottom: 0.4rem; }
.usecase-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.55; }

/* --- INDUSTRY STRIP ------------------------------------- */
.industry-strip { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.industry-tag {
  background: rgba(109,0,255,0.08); border: 1px solid rgba(109,0,255,0.2);
  color: var(--text-muted); padding: 0.4rem 1rem; border-radius: 100px;
  font-size: 0.8rem; font-weight: 500;
}

/* --- CTA BLOCK ------------------------------------------ */
.cta-block {
  background: linear-gradient(135deg, rgba(0,180,255,0.08), rgba(109,0,255,0.08));
  border: 1px solid rgba(0,180,255,0.2); border-radius: 20px;
  padding: 3rem; text-align: center;
}
.cta-block h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 800; color: white; margin-bottom: 0.75rem; }
.cta-block p { color: var(--text-muted); font-size: 1rem; max-width: 560px; margin: 0 auto 2rem; line-height: 1.7; }
.cta-block .cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* --- FAQ ------------------------------------------------ */
.faq-list { display: flex; flex-direction: column; gap: 1rem; max-width: 800px; margin: 0 auto; }
details {
  border: 1px solid var(--card-border-soft); border-radius: 12px; overflow: hidden;
  background: var(--card-bg);
}
details summary {
  padding: 1.25rem 1.5rem; cursor: pointer; font-weight: 600; color: white;
  display: flex; justify-content: space-between; align-items: center;
  list-style: none; user-select: none;
}
details summary::-webkit-details-marker { display: none; }
details summary::after { content: '+'; font-size: 1.25rem; color: var(--cyan); font-weight: 300; flex-shrink: 0; }
details[open] summary::after { content: '−'; }
details[open] summary { border-bottom: 1px solid rgba(255,255,255,0.06); }
.faq-answer { padding: 1.25rem 1.5rem; font-size: 0.925rem; color: var(--text-muted); line-height: 1.7; }

/* --- CONTACT -------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 4rem; align-items: start; }
.contact-form { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 16px; padding: 2.5rem; }
.contact-form h3 { font-weight: 700; font-size: 1.25rem; color: white; margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 600; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.35rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; border: 1px solid rgba(255,255,255,0.1); border-radius: 8px;
  padding: 0.75rem 1rem; font-family: inherit; font-size: 0.925rem; color: white;
  transition: border-color 0.2s; background: rgba(255,255,255,0.04);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-dim); }
.form-group select option { background: var(--bg3); color: white; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--cyan); background: rgba(0,180,255,0.05);
}
.form-group textarea { min-height: 110px; resize: vertical; }
.form-submit { width: 100%; background: linear-gradient(135deg, var(--cyan), var(--purple-mid)); color: white; border: none; padding: 0.875rem; border-radius: 8px; font-weight: 700; font-size: 1rem; cursor: pointer; transition: opacity 0.2s; }
.form-submit:hover { opacity: 0.85; }
.form-fine { font-size: 0.72rem; color: var(--text-dim); margin-top: 0.75rem; }
.contact-info h3 { font-weight: 700; font-size: 1.5rem; color: white; margin-bottom: 0.75rem; }
.contact-info p { font-size: 1rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 1.5rem; }
.contact-detail { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 2rem; color: var(--text-muted); }
.contact-detail a { color: var(--cyan); text-decoration: none; font-weight: 600; }
.about-box { background: rgba(255,255,255,0.03); border: 1px solid var(--card-border-soft); border-radius: 12px; padding: 1.5rem; }
.about-box h4 { font-weight: 700; color: white; margin-bottom: 0.5rem; }
.about-box p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; }
.about-box a { color: var(--cyan); text-decoration: none; font-weight: 600; }

/* --- RELATED PAGES -------------------------------------- */
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.related-card {
  background: var(--card-bg); border: 1px solid var(--card-border-soft);
  border-radius: 12px; padding: 1.25rem 1.5rem; text-decoration: none;
  transition: border-color 0.2s, transform 0.2s; display: block;
}
.related-card:hover { border-color: var(--card-border); transform: translateY(-2px); }
.related-card .rc-icon { font-size: 1.4rem; margin-bottom: 0.5rem; }
.related-card h4 { color: white; font-weight: 700; font-size: 0.9rem; margin-bottom: 0.3rem; }
.related-card p { color: var(--text-dim); font-size: 0.78rem; line-height: 1.5; }

/* --- FOOTER --------------------------------------------- */
footer {
  background: var(--bg);
  border-top: 1px solid rgba(0,180,255,0.1);
  color: var(--text-muted); padding: 3rem 2rem;
}
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 2.5rem; }
.footer-brand h4 { color: white; font-weight: 800; font-size: 1.1rem; margin-bottom: 0.5rem; }
.footer-brand p { font-size: 0.85rem; line-height: 1.6; max-width: 280px; }
footer h5 { color: white; font-weight: 700; font-size: 0.85rem; margin-bottom: 1rem; letter-spacing: 0.05em; text-transform: uppercase; }
footer ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
footer ul a { color: var(--text-muted); text-decoration: none; font-size: 0.875rem; transition: color 0.2s; }
footer ul a:hover { color: var(--cyan); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: flex-start; gap: 1.5rem; flex-wrap: wrap; }
.footer-bottom p { font-size: 0.75rem; }

/* --- RESPONSIVE ----------------------------------------- */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .pathway-grid, .ps-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero { padding: 100px 1.5rem 60px; }
  .section { padding: 3.5rem 1.5rem; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .cta-block { padding: 2rem 1.5rem; }
}