/* ═══════════════════════════════════════════════════════════
   LYDERTRONICS — styles.css
   AI Data Services Website | trainbot.in
═══════════════════════════════════════════════════════════ */

/* ─── RESET & BASE ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

:root {
  --ink:      #050d1a;
  --deep:     #07183a;
  --mid:      #0a2257;
  --cyan:     #00d4ff;
  --electric: #3b7bff;
  --violet:   #7c3aed;
  --seafoam:  #00ffc8;
  --white:    #f4f8ff;
  --muted:    #8ba0c4;
  --card-bg:  rgba(10, 34, 87, 0.45);
  --border:   rgba(59, 123, 255, 0.22);
  --glow-b:   0 0 40px rgba(0, 212, 255, 0.18);
  --radius:   14px;
  --ff-head:  'Syne', sans-serif;
  --ff-body:  'DM Sans', sans-serif;
}

body {
  background: var(--ink);
  color: var(--white);
  font-family: var(--ff-body);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ─── SCROLLBAR ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb { background: var(--electric); border-radius: 99px; }

/* ─── UTILITY ───────────────────────────────────────────── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-head);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
}

h2.section-title {
  font-family: var(--ff-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
}
h2.section-title span { color: var(--cyan); }

.section-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 580px;
  margin-top: 14px;
  font-weight: 300;
}

/* ─── NAV ───────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  padding: 0 24px;
  transition: background .3s, box-shadow .3s;
}
nav.scrolled {
  background: rgba(5, 13, 26, 0.92);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.logo {
  font-family: var(--ff-head);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.logo span { color: var(--cyan); }

.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: var(--white); }

.nav-cta {
  background: var(--electric);
  color: #fff;
  padding: 9px 22px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity .2s, transform .2s;
}
.nav-cta:hover { opacity: .88; transform: translateY(-1px); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: .3s;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: rgba(5, 13, 26, 0.97);
  backdrop-filter: blur(20px);
  padding: 24px;
  z-index: 998;
  flex-direction: column;
  gap: 20px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--white);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 500;
}

/* ─── HERO ──────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 70px;
}

.hero-bg { position: absolute; inset: 0; pointer-events: none; }

/* Circuit grid */
.hero-bg::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(59,123,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,123,255,.07) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Glow orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: .55;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #3b7bff 0%, transparent 70%);
  top: -100px; left: -100px;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #7c3aed 0%, transparent 70%);
  bottom: -80px; right: -80px;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #00d4ff 0%, transparent 70%);
  top: 40%; right: 15%;
  opacity: .3;
}

.hero-content { position: relative; z-index: 2; max-width: 760px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,255,.1);
  border: 1px solid rgba(0,212,255,.3);
  color: var(--cyan);
  padding: 6px 14px;
  border-radius: 99px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero-badge::before {
  content: '';
  width: 7px; height: 7px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .4; transform: scale(1.5); }
}

h1 {
  font-family: var(--ff-head);
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
}
h1 .grad {
  background: linear-gradient(130deg, var(--cyan), var(--electric), var(--violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 560px;
  margin: 22px 0 38px;
  font-weight: 300;
  line-height: 1.75;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn-primary {
  background: linear-gradient(135deg, var(--electric), var(--violet));
  color: #fff;
  padding: 14px 32px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 4px 24px rgba(59,123,255,.4);
}
.btn-primary:hover { opacity: .88; transform: translateY(-2px); box-shadow: 0 8px 32px rgba(59,123,255,.5); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid var(--border);
  padding: 14px 32px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color .2s, background .2s;
}
.btn-outline:hover { border-color: var(--electric); background: rgba(59,123,255,.1); }

.hero-stats { display: flex; gap: 48px; margin-top: 64px; flex-wrap: wrap; }
.stat-num {
  font-family: var(--ff-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--cyan);
}
.stat-label { color: var(--muted); font-size: 0.85rem; margin-top: 2px; }

/* ─── ABOUT ─────────────────────────────────────────────── */
#about { padding: 120px 0; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.data-diagram {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px;
  backdrop-filter: blur(16px);
}
.diagram-title {
  font-family: var(--ff-head);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.pipeline { display: flex; flex-direction: column; gap: 12px; }
.pipe-step {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 10px;
  padding: 12px 16px;
  transition: border-color .2s;
}
.pipe-step:hover { border-color: var(--electric); }
.pipe-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.pipe-step:nth-child(1) .pipe-icon { background: rgba(0,212,255,.15); }
.pipe-step:nth-child(2) .pipe-icon { background: rgba(59,123,255,.15); }
.pipe-step:nth-child(3) .pipe-icon { background: rgba(124,58,237,.15); }
.pipe-step:nth-child(4) .pipe-icon { background: rgba(0,255,200,.15); }
.pipe-arrow { text-align: center; color: var(--border); font-size: 1.1rem; padding: 2px 0; }
.pipe-text { font-size: 0.88rem; font-weight: 500; }

.domain-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.domain-tag {
  background: rgba(59,123,255,.12);
  border: 1px solid rgba(59,123,255,.25);
  color: var(--electric);
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
}

.about-panel {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  backdrop-filter: blur(16px);
}
.about-panel p { color: var(--muted); margin-bottom: 16px; font-size: 1.05rem; }
.about-panel p:last-child { margin-bottom: 0; }

.about-highlight {
  background: linear-gradient(135deg, rgba(59,123,255,.15), rgba(124,58,237,.15));
  border: 1px solid rgba(59,123,255,.3);
  border-radius: 12px;
  padding: 20px 24px;
  margin-top: 28px;
}
.about-highlight strong {
  font-family: var(--ff-head);
  font-size: 1rem;
  color: var(--cyan);
  display: block;
  margin-bottom: 6px;
}
.about-highlight p { color: var(--muted); margin: 0; font-size: 0.95rem; }

/* ─── FOUNDERS ──────────────────────────────────────────── */
.founders-row {
  margin-top: 80px;
  text-align: center;
}
.founders-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 860px;
  margin: 0 auto;
}
.founder-card {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  backdrop-filter: blur(14px);
  text-align: left;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.founder-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0,212,255,.4);
  box-shadow: 0 16px 48px rgba(0,0,0,.35);
}

.founder-avatar { position: relative; flex-shrink: 0; }
.avatar-placeholder {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--electric), var(--violet));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-head);
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  box-shadow: 0 0 0 3px rgba(59,123,255,0.3), 0 8px 24px rgba(59,123,255,0.25);
}
.founder-badge {
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--electric);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 99px;
  white-space: nowrap;
}
.founder-badge.co { background: var(--violet); }

.founder-info { flex: 1; }
.founder-info h3 {
  font-family: var(--ff-head);
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 4px;
  color: var(--white);
}
.founder-role {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.founder-bio {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.65;
  margin-bottom: 16px;
}
.founder-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.founder-tags span {
  background: rgba(59,123,255,.12);
  border: 1px solid rgba(59,123,255,.25);
  color: var(--electric);
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 600;
}

/* ─── SERVICES ──────────────────────────────────────────── */
#services {
  padding: 120px 0;
  background: linear-gradient(180deg, transparent, rgba(7,24,58,.6) 50%, transparent);
}
.services-header { text-align: center; margin-bottom: 64px; }
.services-header .section-label { justify-content: center; }
.services-header .section-sub { margin: 14px auto 0; text-align: center; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  backdrop-filter: blur(12px);
  transition: transform .3s, border-color .3s, box-shadow .3s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(59,123,255,.06), transparent 60%);
  opacity: 0;
  transition: opacity .3s;
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(59,123,255,.5); box-shadow: var(--glow-b); }
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}
.service-card:nth-child(1) .service-icon { background: rgba(0,212,255,.15); }
.service-card:nth-child(2) .service-icon { background: rgba(59,123,255,.15); }
.service-card:nth-child(3) .service-icon { background: rgba(124,58,237,.15); }
.service-card:nth-child(4) .service-icon { background: rgba(0,255,200,.15); }
.service-card:nth-child(5) .service-icon { background: rgba(255,100,50,.12); }
.service-card:nth-child(6) .service-icon { background: rgba(255,200,0,.12); }
.service-card:nth-child(7) .service-icon { background: rgba(100,200,255,.12); }

.service-card h3 {
  font-family: var(--ff-head);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.service-card p { color: var(--muted); font-size: 0.92rem; line-height: 1.65; }

/* ─── PROJECTS ──────────────────────────────────────────── */
#projects { padding: 120px 0; }
.projects-header { margin-bottom: 64px; }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.project-card:hover { transform: translateY(-6px); box-shadow: 0 16px 60px rgba(0,0,0,.4); border-color: rgba(0,212,255,.35); }

.project-thumb {
  height: 180px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.project-card:nth-child(1) .project-thumb { background: linear-gradient(135deg, #0a1f4e, #1a2a6c); }
.project-card:nth-child(2) .project-thumb { background: linear-gradient(135deg, #0f1a40, #1a0a3d); }
.project-card:nth-child(3) .project-thumb { background: linear-gradient(135deg, #071830, #0e2040); }
.project-card:nth-child(4) .project-thumb { background: linear-gradient(135deg, #0a2010, #103020); }
.project-thumb::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent, rgba(5,13,26,.5));
}
.thumb-icon { position: relative; z-index: 2; }

.project-body { padding: 28px; }
.project-tag {
  display: inline-block;
  background: rgba(0,212,255,.1);
  border: 1px solid rgba(0,212,255,.25);
  color: var(--cyan);
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.project-body h3 { font-family: var(--ff-head); font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.project-body p { color: var(--muted); font-size: 0.9rem; line-height: 1.65; }

.project-meta { display: flex; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.meta-chip {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--muted);
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
}

/* ─── WHY US ────────────────────────────────────────────── */
#why {
  padding: 120px 0;
  background: linear-gradient(180deg, transparent, rgba(7,24,58,.5) 50%, transparent);
}
.why-header { text-align: center; margin-bottom: 64px; }
.why-header .section-label { justify-content: center; }
.why-header .section-sub { margin: 14px auto 0; text-align: center; }

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.why-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 28px 32px;
  backdrop-filter: blur(10px);
  transition: transform .3s, border-color .3s;
}
.why-card:hover { transform: translateY(-4px); border-color: rgba(0,212,255,.4); }

.why-num {
  font-family: var(--ff-head);
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--electric));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}
.why-card h3 { font-family: var(--ff-head); font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.why-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.65; }

/* ─── INDUSTRIES ────────────────────────────────────────── */
#industries { padding: 120px 0; }
.industries-header { text-align: center; margin-bottom: 64px; }
.industries-header .section-label { justify-content: center; }

.industries-row { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.industry-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 22px;
  backdrop-filter: blur(10px);
  transition: border-color .2s, transform .2s;
  font-size: 0.92rem;
  font-weight: 500;
}
.industry-pill:hover { border-color: var(--electric); transform: translateY(-3px); }
.industry-pill span { font-size: 1.3rem; }

.regions-row {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-top: 40px;
  flex-wrap: wrap;
}
.region-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(59,123,255,.1);
  border: 1px solid rgba(59,123,255,.25);
  color: var(--electric);
  padding: 8px 18px;
  border-radius: 99px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ─── CONTACT ───────────────────────────────────────────── */
#contact { padding: 120px 0; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.contact-info h2 {
  font-family: var(--ff-head);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}
.contact-info p { color: var(--muted); margin-bottom: 36px; font-size: 1rem; }

.contact-detail { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.contact-detail-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: rgba(59,123,255,.15);
  border: 1px solid rgba(59,123,255,.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-detail-text strong {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.contact-detail-text span { font-size: 0.95rem; }

.contact-form {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  backdrop-filter: blur(16px);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 8px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px;
  color: var(--white);
  padding: 12px 16px;
  font-family: var(--ff-body);
  font-size: 0.95rem;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--electric);
  box-shadow: 0 0 0 3px rgba(59,123,255,.2);
}
.form-group select option { background: var(--deep); }
.form-group textarea { min-height: 110px; }

.form-submit {
  width: 100%;
  padding: 14px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--electric), var(--violet));
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--ff-head);
  border: none;
  cursor: pointer;
  transition: opacity .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 4px 24px rgba(59,123,255,.35);
}
.form-submit:hover { opacity: .88; transform: translateY(-1px); box-shadow: 0 8px 32px rgba(59,123,255,.45); }

.form-msg {
  display: none;
  text-align: center;
  margin-top: 14px;
  color: var(--seafoam);
  font-size: 0.95rem;
  font-weight: 500;
}

/* ─── FOOTER ────────────────────────────────────────────── */
footer { border-top: 1px solid var(--border); padding: 60px 0 40px; }

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-brand .logo { font-size: 1.2rem; display: block; margin-bottom: 14px; }
.footer-brand p { color: var(--muted); font-size: 0.88rem; line-height: 1.7; max-width: 260px; }
.footer-domain { color: var(--cyan); font-size: 0.82rem; margin-top: 10px; font-weight: 500; }

.footer-col h4 {
  font-family: var(--ff-head);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { text-decoration: none; color: var(--muted); font-size: 0.9rem; transition: color .2s; }
.footer-col ul li a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid var(--border);
  margin-top: 48px;
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { color: var(--muted); font-size: 0.82rem; }

/* ─── SCROLL ANIMATIONS ─────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .65s ease, transform .65s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ─── RESPONSIVE ────────────────────────────────────────── */
@media (max-width: 900px) {
  .about-grid      { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid    { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner    { grid-template-columns: 1fr 1fr; }
  .hero-stats      { gap: 28px; }
  .founders-grid   { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger    { display: flex; }
  .form-row     { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  h1            { font-size: 2.4rem; }
  .founder-card { flex-direction: column; align-items: center; text-align: center; }
  .founder-tags { justify-content: center; }
}