/* ============================================================
   ILUMAVIS – Global Stylesheet
   Palette: Black #0a0a0a | Yellow-Green #C8D400 | Orange #F05A1A | Bright-Green #4DC800 | White #FFFFFF
   ============================================================ */

:root {
  --black:   #0a0a0a;
  --dark:    #111111;
  --card-bg: #1a1a1a;
  --border:  #2a2a2a;
  --yellow:  #C8D400;
  --orange:  #F05A1A;
  --green:   #4DC800;
  --white:   #ffffff;
  --gray:    #aaaaaa;
  --light:   #f5f5f5;
  --radius:  8px;
  --radius-lg: 16px;
  --shadow:  0 4px 24px rgba(0,0,0,.45);
  --transition: .28s ease;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--black);
  color: var(--white);
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── Typography ─── */
h1,h2,h3,h4 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.25rem; }
p  { color: var(--gray); }

.highlight-yellow { color: var(--yellow); }
.highlight-orange { color: var(--orange); }
.highlight-green  { color: var(--green); }

/* ─── Layout helpers ─── */
.container {
  width: min(1200px, 92%);
  margin-inline: auto;
}
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.text-center { text-align: center; }

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 12px;
}
.section-title { margin-bottom: 16px; }
.section-sub { max-width: 580px; margin-inline: auto; margin-bottom: 56px; }

/* ─── Gradient accent lines ─── */
.accent-line {
  width: 56px; height: 4px;
  background: linear-gradient(90deg, var(--yellow), var(--orange), var(--green));
  border-radius: 4px;
  margin: 16px auto 0;
}
.accent-line-left { margin-left: 0; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  letter-spacing: .03em;
}
.btn-primary {
  background: linear-gradient(135deg, var(--yellow), var(--orange));
  color: var(--black);
}
.btn-primary:hover {
  opacity: .88;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(240,90,26,.35);
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--yellow);
  color: var(--yellow);
}
.btn-outline:hover {
  background: var(--yellow);
  color: var(--black);
  transform: translateY(-2px);
}
.btn-green {
  background: var(--green);
  color: var(--black);
}
.btn-green:hover {
  opacity: .88;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(77,200,0,.35);
}

/* ─── Navbar ─── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(10,10,10,.97);
  box-shadow: 0 2px 24px rgba(0,0,0,.6);
  padding: 12px 0;
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar-logo img { height: 40px; }
.navbar-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.navbar-links a {
  font-size: .92rem;
  font-weight: 500;
  color: var(--gray);
  transition: color var(--transition);
  position: relative;
}
.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--yellow), var(--orange));
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.navbar-links a:hover,
.navbar-links a.active { color: var(--white); }
.navbar-links a:hover::after,
.navbar-links a.active::after { transform: scaleX(1); }

.navbar-cta { margin-left: 8px; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ─── Hero ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 70% 50%, rgba(200,212,0,.07) 0%, transparent 65%),
    radial-gradient(ellipse 50% 50% at 30% 80%, rgba(77,200,0,.06) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 20%, rgba(240,90,26,.06) 0%, transparent 55%),
    var(--black);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200,212,0,.1);
  border: 1px solid rgba(200,212,0,.25);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--yellow);
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-badge span { width: 6px; height: 6px; border-radius: 50%; background: var(--yellow); animation: pulse 2s infinite; }
.hero-title { margin-bottom: 24px; }
.hero-title em { font-style: normal; }
.hero-desc { font-size: 1.1rem; max-width: 480px; margin-bottom: 40px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.hero-stat-num {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--yellow), var(--orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat-label { font-size: .8rem; color: var(--gray); text-transform: uppercase; letter-spacing: .08em; }

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-orb {
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--yellow) 0%, var(--orange) 33%, var(--green) 66%, var(--yellow) 100%);
  opacity: .12;
  filter: blur(60px);
  position: absolute;
}
.hero-card-stack {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 360px;
}
.feature-pill {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}
.feature-pill:hover { border-color: var(--yellow); transform: translateX(6px); }
.pill-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.pill-icon.y { background: rgba(200,212,0,.15); }
.pill-icon.o { background: rgba(240,90,26,.15); }
.pill-icon.g { background: rgba(77,200,0,.15); }
.pill-icon.w { background: rgba(255,255,255,.08); }
.pill-title { font-size: .92rem; font-weight: 600; color: var(--white); }
.pill-sub   { font-size: .78rem; color: var(--gray); }

/* ─── Marquee strip ─── */
.marquee-strip {
  background: linear-gradient(90deg, var(--yellow), var(--orange), var(--green), var(--yellow));
  padding: 12px 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee-inner {
  display: inline-flex;
  animation: marquee 28s linear infinite;
}
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-right: 48px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--black);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.marquee-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--black); opacity: .5; }

/* ─── Cards ─── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
}
.card:hover {
  border-color: var(--yellow);
  box-shadow: 0 8px 40px rgba(200,212,0,.1);
  transform: translateY(-4px);
}
.card-icon {
  width: 56px; height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.card-icon.y { background: rgba(200,212,0,.12); }
.card-icon.o { background: rgba(240,90,26,.12); }
.card-icon.g { background: rgba(77,200,0,.12); }
.card-icon.w { background: rgba(255,255,255,.07); }
.card h3 { color: var(--white); margin-bottom: 10px; }

/* ─── Grid layouts ─── */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }

/* ─── Industry cards ─── */
.industry-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 36px 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.industry-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--yellow), var(--orange));
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.industry-card:hover::before { transform: scaleX(1); }
.industry-card:hover { border-color: rgba(200,212,0,.3); transform: translateY(-4px); }
.industry-emoji { font-size: 2.4rem; }
.industry-card h3 { color: var(--white); font-size: 1.1rem; }
.industry-card p { font-size: .9rem; }

/* ─── Capabilities section ─── */
.capabilities-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.cap-list { display: flex; flex-direction: column; gap: 20px; margin-top: 36px; }
.cap-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.cap-item:hover { border-color: var(--green); }
.cap-num {
  font-size: .75rem;
  font-weight: 800;
  color: var(--green);
  background: rgba(77,200,0,.1);
  border-radius: 6px;
  padding: 4px 10px;
  flex-shrink: 0;
  letter-spacing: .05em;
}
.cap-item h4 { color: var(--white); font-size: .95rem; margin-bottom: 4px; }
.cap-item p { font-size: .85rem; }

.cap-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 480px;
}
.cap-ring {
  width: 340px; height: 340px;
  border-radius: 50%;
  border: 2px dashed rgba(200,212,0,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: spin-slow 30s linear infinite;
}
.cap-ring-inner {
  width: 240px; height: 240px;
  border-radius: 50%;
  border: 2px dashed rgba(77,200,0,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: spin-slow 20s linear infinite reverse;
}
.cap-center {
  width: 140px; height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(200,212,0,.15), rgba(240,90,26,.15));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
}
.cap-center-logo { font-size: 2.5rem; }
.cap-center-text { font-size: .65rem; font-weight: 700; letter-spacing: .1em; color: var(--yellow); text-transform: uppercase; }
.cap-orbit-dot {
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
}

/* ─── CTA Banner ─── */
.cta-banner {
  background: linear-gradient(135deg, rgba(200,212,0,.08), rgba(240,90,26,.08), rgba(77,200,0,.08));
  border: 1px solid rgba(200,212,0,.2);
  border-radius: var(--radius-lg);
  padding: 72px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(200,212,0,.08), transparent 70%);
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { margin-bottom: 16px; }
.cta-banner p  { margin-bottom: 36px; font-size: 1.05rem; }
.cta-actions   { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ─── Footer ─── */
.footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p { font-size: .9rem; max-width: 280px; margin-top: 16px; }
.footer-logo { height: 36px; margin-bottom: 8px; }
.footer-col h4 {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: .88rem;
  color: var(--gray);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: .82rem; color: var(--gray); }
.footer-badges { display: flex; gap: 12px; }
.badge-pill {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
  border: 1px solid;
}
.badge-pill.y { border-color: var(--yellow); color: var(--yellow); }
.badge-pill.g { border-color: var(--green); color: var(--green); }
.badge-pill.o { border-color: var(--orange); color: var(--orange); }

/* ─── Page Hero (inner pages) ─── */
.page-hero {
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 50% 0%, rgba(200,212,0,.08) 0%, transparent 70%),
    var(--black);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { margin-bottom: 20px; }
.page-hero p  { font-size: 1.1rem; max-width: 560px; margin-inline: auto; }

/* ─── About page ─── */
.timeline {
  position: relative;
  padding-left: 32px;
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 7px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--yellow), var(--orange), var(--green), transparent);
}
.timeline-item { position: relative; }
.timeline-dot {
  position: absolute;
  left: -28px; top: 4px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--yellow);
  border: 2px solid var(--black);
  box-shadow: 0 0 0 3px rgba(200,212,0,.3);
}
.timeline-year {
  font-size: .78rem;
  font-weight: 700;
  color: var(--yellow);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.timeline-item h4 { color: var(--white); margin-bottom: 6px; }
.timeline-item p  { font-size: .9rem; }

.value-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  transition: var(--transition);
}
.value-card:hover { border-color: var(--orange); transform: translateY(-4px); }
.value-icon { font-size: 2.2rem; margin-bottom: 14px; }
.value-card h3 { color: var(--white); margin-bottom: 10px; font-size: 1.05rem; }

.team-cert {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
.cert-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(77,200,0,.08);
  border: 1px solid rgba(77,200,0,.25);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--green);
}
.cert-tag span { font-size: 1rem; }

/* ─── Contact page ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: 48px;
  align-items: start;
}
.contact-form-wrap {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: .03em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--black);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 13px 16px;
  color: var(--white);
  font-size: .93rem;
  font-family: inherit;
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--yellow); box-shadow: 0 0 0 3px rgba(200,212,0,.1); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--dark); }

.contact-info-wrap { display: flex; flex-direction: column; gap: 24px; }
.info-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: var(--transition);
}
.info-card:hover { border-color: var(--yellow); }
.info-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.info-icon.y { background: rgba(200,212,0,.12); }
.info-icon.g { background: rgba(77,200,0,.12); }
.info-icon.o { background: rgba(240,90,26,.12); }
.info-card h4 { color: var(--white); font-size: .9rem; margin-bottom: 4px; }
.info-card p, .info-card a { font-size: .88rem; color: var(--gray); transition: color var(--transition); }
.info-card a:hover { color: var(--yellow); }

.oem-box {
  background: linear-gradient(135deg, rgba(200,212,0,.06), rgba(77,200,0,.06));
  border: 1px solid rgba(200,212,0,.2);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.oem-box h4 { color: var(--yellow); font-size: 1rem; margin-bottom: 10px; }
.oem-box p  { font-size: .88rem; margin-bottom: 16px; }
.oem-tags   { display: flex; flex-wrap: wrap; gap: 8px; }
.oem-tag {
  font-size: .75rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 100px;
  background: rgba(77,200,0,.1);
  border: 1px solid rgba(77,200,0,.25);
  color: var(--green);
  letter-spacing: .04em;
}

/* ─── Animations ─── */
@keyframes pulse {
  0%,100% { opacity: 1; }
  50% { opacity: .4; }
}
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-12px); }
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; min-height: 260px; }
  .hero-orb { width: 280px; height: 280px; }
  .hero-card-stack { max-width: 100%; flex-direction: row; flex-wrap: wrap; }
  .feature-pill { flex: 1 1 200px; }
  .capabilities-grid { grid-template-columns: 1fr; }
  .cap-visual { order: -1; min-height: 320px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  .navbar-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: rgba(10,10,10,.98); padding: 24px; gap: 20px; border-bottom: 1px solid var(--border); }
  .navbar-links.open { display: flex; }
  .navbar-cta { display: none; }
  .hamburger { display: flex; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .grid-2,.grid-3 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-banner { padding: 48px 24px; }
  .contact-form-wrap { padding: 28px 20px; }
  .section { padding: 72px 0; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .grid-4 { grid-template-columns: 1fr; }
}