/* =======================================================
   SUBSTRATE — Academic Infrastructure
   Master Stylesheet
   ======================================================= */

/* ── Design Tokens ─────────────────────────────────────── */
:root {
  --primary:      #00ddff;
  --secondary:    #d946ef;
  --accent:       #8b5cf6;
  --bg:           #0f172a;
  --bg-deep:      #020617;
  --text:         #ffffff;
  --text-muted:   #94a3b8;
  --text-dim:     #64748b;
  --glass-bg:     rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.12);
  --transition:   0.3s cubic-bezier(0.4,0,0.2,1);
  --font:         'Inter', sans-serif;
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }

/* ── Base ───────────────────────────────────────────────── */
body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(135deg, rgba(59,130,246,0.08) 25%, transparent 25%),
    linear-gradient(225deg, rgba(139,92,246,0.08) 25%, transparent 25%),
    linear-gradient(45deg,  rgba(37,99,235,0.08)  25%, transparent 25%),
    linear-gradient(315deg, rgba(236,72,153,0.04)  25%, transparent 25%);
  background-size: 40px 40px, 40px 40px, 100% 100%, 100% 100%, 100% 100%, 100% 100%;
  background-attachment: fixed;
}

body::before {
  content: '';
  position: fixed; top:10%; right:-5%;
  width:400px; height:400px;
  border: 2px solid rgba(0,221,255,0.1);
  border-radius: 50%;
  animation: floatRotate 20s infinite linear;
  z-index: -1;
  background: conic-gradient(from 0deg, transparent, rgba(0,221,255,0.04), transparent);
}
body::after {
  content: '';
  position: fixed; bottom:10%; left:-5%;
  width:300px; height:300px;
  border: 1px solid rgba(217,70,239,0.12);
  transform: rotate(45deg);
  z-index: -1;
  background: linear-gradient(45deg, transparent, rgba(217,70,239,0.04));
  animation: floatSimple 15s infinite alternate ease-in-out;
}
.art-poly {
  position: fixed; top:30%; left:20%;
  width:60vw; height:60vw;
  background: radial-gradient(circle at center, rgba(59,130,246,0.03), transparent 60%);
  clip-path: polygon(50% 0%,100% 38%,82% 100%,18% 100%,0% 38%);
  z-index: -2;
  animation: spinSlow 60s infinite linear;
  pointer-events: none;
}

@keyframes floatRotate {
  0%   { transform: rotate(0deg)   translate(0,0); }
  50%  { transform: rotate(180deg) translate(20px,20px); }
  100% { transform: rotate(360deg) translate(0,0); }
}
@keyframes floatSimple {
  0%   { transform: translateY(0)     rotate(45deg); }
  100% { transform: translateY(-30px) rotate(50deg); }
}
@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes shine {
  0%   { background-position: 200% 0; }
  100% { background-position:-200% 0; }
}
@keyframes bounce {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(6px); }
}
@keyframes pulseNode {
  0%,100% { box-shadow: 0 0 0 0 rgba(0,221,255,0.35); }
  50%     { box-shadow: 0 0 0 10px rgba(0,221,255,0); }
}

/* ── Typography ─────────────────────────────────────────── */
h1,h2,h3,h4,h5,h6 {
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
  text-shadow: 0 4px 10px rgba(0,0,0,0.5);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
p  { color: var(--text-muted); }
a  { text-decoration:none; color:inherit; transition: all var(--transition); }
ul { list-style:none; }

/* ── Navbar ─────────────────────────────────────────────── */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 5%;
  background: rgba(15,23,42,0.85);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.logo {
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -1px;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
.logo small {
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--text-dim);
  -webkit-text-fill-color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-weight: 500;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: #fff;
  border-bottom-color: var(--primary);
  text-shadow: 0 0 8px rgba(0,221,255,0.5);
}
.nav-links .btn-outline { padding: 0.55rem 1.3rem; font-size: 0.78rem; }
.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: white;
  background: none;
  border: none;
  padding: 0.3rem;
}

/* ── Page Header (shared by inner pages) ────────────────── */
.page-header {
  padding: 7rem 5% 4.5rem;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  position: relative;
}
.page-header .eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--primary);
  background: rgba(0,221,255,0.08);
  border: 1px solid rgba(0,221,255,0.2);
  padding: 0.35rem 1rem;
  border-radius: 2px;
  margin-bottom: 1.5rem;
}
.page-header h1 {
  font-size: clamp(2.2rem,5vw,3.8rem);
  background: linear-gradient(135deg,#fff 0%,var(--primary) 60%,var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}
.page-header p {
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 auto;
  color: var(--text-muted);
}

/* ── Buttons ────────────────────────────────────────────── */
.cta-button, .btn-primary {
  display: inline-block;
  padding: 1rem 2.8rem;
  background: linear-gradient(90deg,#3b82f6,#8b5cf6);
  color: white;
  border-radius: 4px;
  font-weight: 600;
  font-family: var(--font);
  font-size: 0.95rem;
  box-shadow: 0 0 20px rgba(59,130,246,0.4);
  border: 1px solid rgba(255,255,255,0.15);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.cta-button::after, .btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg,transparent 40%,rgba(255,255,255,0.18) 50%,transparent 60%);
  background-size: 200% 200%;
  animation: shine 3s infinite;
}
.cta-button:hover, .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(139,92,246,0.6);
  color: white;
}
.btn-outline {
  display: inline-block;
  padding: 0.85rem 2rem;
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: all var(--transition);
}
.btn-outline:hover { background:var(--primary); color:var(--bg); }

/* ── Glass Card ─────────────────────────────────────────── */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 2rem 2.2rem;
  position: relative;
  transition: all var(--transition);
}
.glass-card::before {
  content:'';
  position:absolute; top:0; left:0;
  width:40px; height:40px;
  border-top: 2px solid var(--primary);
  border-left: 2px solid var(--primary);
  border-radius: 14px 0 0 0;
  transition: all var(--transition);
}
.glass-card::after {
  content:'';
  position:absolute; bottom:0; right:0;
  width:40px; height:40px;
  border-bottom: 2px solid var(--secondary);
  border-right:  2px solid var(--secondary);
  border-radius: 0 0 14px 0;
  transition: all var(--transition);
}
.glass-card:hover {
  border-color: rgba(0,221,255,0.25);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}

/* ── Page Content Wrapper ───────────────────────────────── */
.page-content {
  max-width: 1150px;
  width: 100%;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5%, 3rem) 6rem;
}
.section-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.07);
  margin: 3.5rem 0;
}

/* ── Generic section framing ─────────────────────────────── */
.section {
  padding: 6rem 5%;
  max-width: 1200px;
  margin: 0 auto;
}
.section-eyebrow {
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--primary);
  margin-bottom: 1rem;
}
.section-title {
  text-align: center;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}
.section-sub {
  text-align: center;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 4rem;
  font-size: 1.02rem;
}

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7rem 5% 5rem;
  min-height: 80vh;
  gap: 3rem;
}
.hero-content { flex:1.1; max-width:640px; z-index:1; }
.hero-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--primary);
  background: rgba(0,221,255,0.08);
  border: 1px solid rgba(0,221,255,0.2);
  padding: 0.35rem 1rem;
  border-radius: 2px;
  margin-bottom: 1.6rem;
}
.hero h1 {
  font-size: clamp(2.6rem,4.6vw,4rem);
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #00ddff 55%, #d946ef 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p { font-size:1.12rem; margin-bottom:2.5rem; color:#94a3b8; max-width:92%; }
.hero-cta-row { display:flex; gap:1rem; flex-wrap:wrap; align-items:center; }
.hero-stat-strip { display:flex; gap:0.8rem; margin-top:2.5rem; flex-wrap:wrap; }
.hero-stat {
  padding: 0.75rem 1.2rem;
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  min-width: 100px;
}
.hero-stat strong { display:block; font-size:1.05rem; font-weight:800; color:var(--primary); line-height:1.1; }
.hero-stat small { font-size:0.68rem; color:var(--text-dim); text-transform:uppercase; letter-spacing:0.08em; }

/* ── Hero architecture diagram ───────────────────────────── */
.hero-diagram {
  flex: 0.9;
  display: flex;
  justify-content: center;
  z-index: 1;
  position: relative;
}
.arch-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
  max-width: 340px;
}
.arch-node {
  background: linear-gradient(145deg,rgba(30,41,59,0.85),rgba(15,23,42,0.95));
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 1rem 1.3rem;
  text-align: center;
  position: relative;
}
.arch-node .n-label { font-size: 0.68rem; text-transform:uppercase; letter-spacing:0.12em; color:var(--text-dim); }
.arch-node .n-title { font-size: 1rem; font-weight:700; color:#fff; margin-top:0.2rem; }
.arch-node.hi {
  border-color: rgba(0,221,255,0.4);
  box-shadow: 0 0 24px rgba(0,221,255,0.12);
}
.arch-node.hi .n-title {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.arch-arrow { text-align:center; color: var(--text-dim); font-size:1.1rem; padding: 0.35rem 0; }

.scroll-hint { display:flex; justify-content:center; padding:1.5rem 0 0; }
.scroll-hint span { font-size:1.4rem; color:var(--text-dim); animation:bounce 2s infinite; }

/* ── Philosophy split ─────────────────────────────────────── */
.philosophy {
  padding: 6rem 5%;
  max-width: 1150px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.philosophy h2 {
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  margin-bottom: 1.5rem;
}
.philosophy h2 .accent-line {
  display:block;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.philosophy p { margin-bottom: 1.2rem; font-size: 1rem; }
.philosophy-list { margin-top: 1.6rem; }
.philosophy-list li {
  padding: 0.7rem 0 0.7rem 1.6rem;
  position: relative;
  color: var(--text-muted);
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.philosophy-list li::before { content:'›'; position:absolute; left:0; color:var(--primary); font-weight:700; }
.philosophy-list li:last-child { border-bottom: none; }

/* ── Zig-zag Feature / Problem rows ─────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.feature-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  padding: 2.4rem 2rem;
  border-radius: 14px;
  border: 1px solid var(--glass-border);
  transition: all var(--transition);
  position: relative;
}
.feature-card::before {
  content:'';
  position:absolute; top:0; left:0;
  width:36px; height:36px;
  border-top: 2px solid var(--primary);
  border-left: 2px solid var(--primary);
  border-radius: 14px 0 0 0;
}
.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0,221,255,0.3);
  box-shadow: 0 16px 34px rgba(0,0,0,0.35);
}
.feature-card .f-index {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--text-dim);
  margin-bottom: 1rem;
  display: block;
}
.feature-card h3 { font-size: 1.15rem; margin-bottom: 0.7rem; color: #fff; }
.feature-card p { font-size: 0.92rem; color: var(--text-muted); margin: 0; }

/* ── Services grid ────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
  gap: 2rem;
}
.service-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  padding: 2.4rem 2.2rem;
  border-radius: 14px;
  border: 1px solid var(--glass-border);
  transition: all var(--transition);
  position: relative;
}
.service-card::after {
  content:'';
  position:absolute; bottom:0; right:0;
  width:36px; height:36px;
  border-bottom: 2px solid var(--secondary);
  border-right: 2px solid var(--secondary);
  border-radius: 0 0 14px 0;
}
.service-card:hover {
  background: rgba(255,255,255,0.09);
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 12px 30px rgba(0,221,255,0.1);
}
.service-card .s-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  background: rgba(0,221,255,0.08);
  border: 1px solid rgba(0,221,255,0.2);
  padding: 0.3rem 0.8rem;
  border-radius: 2px;
  margin-bottom: 1.2rem;
}
.service-card h3 { font-size: 1.3rem; margin-bottom: 0.9rem; color:#fff; }
.service-card ul li {
  color: var(--text-muted);
  font-size: 0.92rem;
  padding: 0.4rem 0 0.4rem 1.3rem;
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.service-card ul li:last-child { border-bottom:none; }
.service-card ul li::before { content:'—'; position:absolute; left:0; color:var(--text-dim); }

/* ── Comparison table ─────────────────────────────────────── */
.compare-wrap { overflow-x:auto; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  overflow: hidden;
}
.compare-table th, .compare-table td {
  padding: 1.1rem 1.4rem;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  font-size: 0.92rem;
}
.compare-table thead th {
  background: rgba(255,255,255,0.04);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  font-weight: 700;
}
.compare-table tbody td:first-child { color: var(--text-muted); }
.compare-table tbody td.us {
  color: #fff;
  font-weight: 600;
  position: relative;
}
.compare-table tbody td.us::before {
  content:'✓';
  color: var(--primary);
  margin-right: 0.6rem;
  font-weight: 800;
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody tr:hover { background: rgba(255,255,255,0.03); }

/* ── Academic Operating System diagram ───────────────────── */
.aos-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  max-width: 620px;
  margin: 0 auto;
}
.aos-node {
  width: 100%;
  background: linear-gradient(145deg,rgba(30,41,59,0.85),rgba(15,23,42,0.95));
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1.3rem 1.8rem;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  transition: all var(--transition);
}
.aos-node:hover {
  border-color: rgba(0,221,255,0.35);
  transform: translateX(4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.aos-num {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--bg);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex; align-items:center; justify-content:center;
  flex-shrink: 0;
}
.aos-node h4 { font-size: 1.05rem; margin-bottom: 0.15rem; color:#fff; }
.aos-node p { font-size: 0.85rem; margin: 0; color: var(--text-dim); }
.aos-arrow { color: var(--text-dim); font-size: 1.2rem; padding: 0.4rem 0; }
.aos-loop {
  margin-top: 0.4rem;
  font-size: 0.78rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ── Growth timeline (stages) ────────────────────────────── */
.stage-timeline {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
  padding-left: 2.4rem;
}
.stage-timeline::before {
  content:'';
  position:absolute; left: 0.55rem; top:0.4rem; bottom:0.4rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--secondary));
  opacity: 0.35;
}
.stage-item { position:relative; padding-bottom: 2.6rem; }
.stage-item:last-child { padding-bottom:0; }
.stage-item::before {
  content:'';
  position:absolute; left: -2.4rem; top: 0.35rem;
  width: 12px; height:12px;
  border-radius:50%;
  background: var(--bg);
  border: 2px solid var(--primary);
  animation: pulseNode 3s infinite;
}
.stage-item .st-label {
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--primary);
  margin-bottom: 0.3rem;
}
.stage-item h4 { font-size: 1.15rem; margin-bottom: 0.4rem; color:#fff; }
.stage-item p { font-size: 0.9rem; margin: 0; }

/* ── Audience grid ────────────────────────────────────────── */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
  gap: 1.4rem;
}
.audience-chip {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1.4rem 1.6rem;
  transition: all var(--transition);
}
.audience-chip:hover { border-color: var(--secondary); transform: translateY(-3px); }
.audience-chip h4 { font-size: 1rem; margin-bottom: 0.3rem; color:#fff; }
.audience-chip p { font-size: 0.84rem; margin: 0; color: var(--text-dim); }

/* ── Metrics ───────────────────────────────────────────────── */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(210px,1fr));
  gap: 1.6rem;
}
.metric-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 1.8rem;
  text-align: left;
}
.metric-card .m-icon {
  width: 36px; height:36px;
  border-radius: 8px;
  background: rgba(0,221,255,0.08);
  border: 1px solid rgba(0,221,255,0.2);
  display:flex; align-items:center; justify-content:center;
  font-size: 1rem;
  margin-bottom: 1.1rem;
  color: var(--primary);
}
.metric-card h4 { font-size: 0.98rem; margin-bottom: 0.4rem; color:#fff; }
.metric-card p { font-size: 0.85rem; margin: 0; }

/* ── Blog / Thought leadership ───────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
  gap: 1.8rem;
}
.blog-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 2rem;
  border-radius: 16px;
  backdrop-filter: blur(12px);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.blog-card:hover { transform:translateY(-6px); border-color:var(--primary); }
.blog-card .b-cat {
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--secondary);
  margin-bottom: 0.9rem;
}
.blog-card h3 { font-size: 1.12rem; margin-bottom: 0.8rem; color:#fff; line-height:1.35; }
.blog-card p { font-size: 0.88rem; color:var(--text-muted); line-height:1.7; flex-grow:1; }
.blog-card .b-read { margin-top: 1.2rem; font-size: 0.82rem; font-weight:700; color: var(--primary); }

/* ── About page ─────────────────────────────────────────── */
.about-content {
  max-width: 1000px;
  margin: 4rem auto;
  padding: 0 clamp(1.5rem, 5%, 3rem) 5rem;
  width: 100%;
}
.about-content h2 { font-size:1.7rem; color:#fff; margin-bottom:1rem; margin-top: 2.6rem; }
.about-content h2:first-child { margin-top: 0; }
.about-content p  { color:var(--text-muted); margin-bottom:1.2rem; font-size:0.98rem; }

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(200px,1fr));
  gap: 1.6rem;
  margin-top: 2.4rem;
}
.pillar {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 1.8rem;
  text-align: center;
  transition: all var(--transition);
}
.pillar:hover { border-color:var(--primary); transform:translateY(-4px); }
.pillar .p-role { font-size: 0.72rem; text-transform:uppercase; letter-spacing:0.14em; color: var(--primary); font-weight:700; margin-bottom:0.6rem; }
.pillar h3 { font-size:1.05rem; margin-bottom:0.4rem; }
.pillar p { font-size:0.85rem; color:var(--text-dim); margin: 0; }

/* ── Footer ─────────────────────────────────────────────── */
footer {
  background-color: var(--bg-deep);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 5rem 5% 2.5rem;
}
.footer-motto {
  max-width: 1200px;
  margin: 0 auto 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}
.footer-motto p {
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  font-weight: 700;
  color: #fff;
  max-width: 720px;
  margin: 0 auto;
  letter-spacing: -0.01em;
}
.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-bottom: 3rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 3rem;
}
.footer-col h4 {
  color: white;
  margin-bottom: 1.5rem;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.footer-col ul li { margin-bottom:0.8rem; }
.footer-col ul li a { color:var(--text-dim); transition:color var(--transition); font-size: 0.9rem; }
.footer-col ul li a:hover { color:var(--primary); }
.footer-col p { color:var(--text-dim); font-size:0.9rem; }
.copyright { font-size:0.82rem; color:var(--text-dim); text-align:center; max-width:1200px; margin:0 auto; }

/* ── Contact / consultation form ─────────────────────────── */
.contact-wrapper {
  max-width: 1150px;
  width: 100%;
  margin: 4rem auto 6rem;
  padding: 0 clamp(1.5rem, 5%, 3rem);
  display: grid;
  grid-template-columns: 0.85fr 1.3fr;
  gap: 3rem;
  align-items: start;
}
.contact-info-block h2  { font-size:1.9rem; margin-bottom:1rem; }
.contact-info-block p   { color:var(--text-muted); margin-bottom:2rem; font-size:0.97rem; }
.contact-item           { margin-bottom:1.8rem; }
.contact-item span      { display:block; font-size:0.7rem; text-transform:uppercase; letter-spacing:0.14em; color:var(--primary); margin-bottom:0.3rem; font-weight:700; }
.contact-item a,
.contact-item strong    { font-size:0.98rem; color:#fff; font-weight:600; }
.contact-item a:hover   { color:var(--primary); }

.contact-form-block {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  padding: 2.4rem;
  backdrop-filter: blur(12px);
}
.contact-form-block h3  { font-size:1.2rem; margin-bottom: 0.4rem; }
.contact-form-block > p { font-size: 0.85rem; margin-bottom: 1.6rem; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap: 1.2rem; }
.form-group             { margin-bottom:1.2rem; }
.form-group label       { display:block; font-size:0.75rem; font-weight:700; text-transform:uppercase; letter-spacing:0.1em; color:var(--text-dim); margin-bottom:0.4rem; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: #fff;
  font-family: var(--font);
  font-size: 0.92rem;
  transition: border-color var(--transition);
  outline: none;
}
.form-group select option { background: var(--bg); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color:var(--primary); background:rgba(255,255,255,0.07); }
.form-group textarea { height:110px; resize:vertical; }
.form-note { font-size: 0.78rem; color: var(--text-dim); margin-top: 0.6rem; }

/* ── CTA band ─────────────────────────────────────────────── */
.cta-band {
  max-width: 1100px;
  margin: 2rem auto 0;
  padding: 3.4rem clamp(1.6rem,5%,3.5rem);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(0,221,255,0.08), rgba(139,92,246,0.1));
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band h2 { font-size: clamp(1.6rem,3vw,2.2rem); margin-bottom: 0.9rem; }
.cta-band p { max-width: 560px; margin: 0 auto 2rem; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 980px) {
  .hero { flex-direction: column; padding-top: 6rem; text-align:center; }
  .hero-content { max-width: 100%; }
  .hero p { max-width: 100%; }
  .hero-cta-row { justify-content: center; }
  .hero-stat-strip { justify-content: center; }
  .philosophy { grid-template-columns: 1fr; gap: 2rem; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-wrapper { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-links { position: fixed; top: 68px; left:0; right:0; background: rgba(15,23,42,0.98); flex-direction:column; padding: 1.4rem; gap: 1.2rem; display:none; border-bottom: 1px solid var(--glass-border); }
  .nav-links.active { display:flex; }
  .menu-toggle { display:block; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-content { flex-direction: column; }
}