/* ===== Clarium Technologies – Premium Light Futuristic Theme ===== */
:root {
  --primary: #6366F1;
  --primary-dark: #4F46E5;
  --primary-light: #A5B4FC;
  --accent: #22D3EE;
  --accent-dark: #06B6D4;
  --text: #0F172A;
  --text-muted: #64748B;
  --bg: #FFFFFF;
  --bg-soft: #F8FAFC;
  --bg-section: #F1F5F9;
  --border: #E2E8F0;
  --radius: 20px;
  --radius-sm: 14px;
  --shadow: 0 4px 20px -4px rgb(0 0 0 / 0.06);
  --shadow-lg: 0 25px 50px -12px rgb(0 0 0 / 0.14);
  --shadow-glow: 0 0 80px rgba(99, 102, 241, 0.22);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 17px; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  font-size: 1rem;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ===== Top Bar ===== */
.top-bar {
  background: linear-gradient(90deg, #0B1120 0%, #1E1B4B 50%, #0F172A 100%);
  color: #94A3B8;
  font-size: 0.875rem;
  padding: 11px 0;
}
.top-bar-inner { display: flex; justify-content: space-between; align-items: center; }
.top-left { display: flex; gap: 28px; }
.top-left a, .top-right a {
  display: inline-flex; align-items: center; gap: 8px;
  transition: color var(--transition);
}
.top-left a:hover, .top-right a:hover { color: #fff; }
.top-right { display: flex; gap: 16px; }

/* ===== Header ===== */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: 0 12px 40px -12px rgba(99, 102, 241, 0.12); }

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 78px;
}

.logo { display: flex; align-items: center; gap: 14px; }
.logo-icon svg { width: 44px; height: 44px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-name { font-weight: 800; font-size: 1.4rem; letter-spacing: -0.03em; }
.logo-sub { font-size: 0.72rem; color: var(--text-muted); font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 9px 16px;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 12px;
  transition: all var(--transition);
  display: inline-flex; align-items: center; gap: 5px;
}
.nav-link:hover, .nav-link.active {
  color: var(--primary-dark);
  background: rgba(99, 102, 241, 0.08);
}

.header-actions { display: flex; align-items: center; gap: 14px; }
.mobile-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.mobile-toggle span {
  display: block; width: 24px; height: 2.5px;
  background: var(--text); border-radius: 2px; transition: var(--transition);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px;
  font-size: 1rem; font-weight: 600;
  border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; transition: all var(--transition);
  font-family: inherit;
}
.btn-primary {
  background: linear-gradient(135deg, #6366F1 0%, #4F46E5 40%, #06B6D4 100%);
  color: #fff;
  box-shadow: 0 6px 24px rgba(99, 102, 241, 0.45);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(99, 102, 241, 0.55);
}
.btn-outline {
  background: transparent; border-color: var(--border); color: var(--text);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(99, 102, 241, 0.05);
}
.btn-sm { padding: 10px 22px; font-size: 0.95rem; }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 100px 0 120px;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(99, 102, 241, 0.14) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(34, 211, 238, 0.1) 0%, transparent 50%),
    linear-gradient(165deg, #F8FAFC 0%, #EEF2FF 40%, #ECFEFF 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -30%; right: -15%;
  width: 720px; height: 720px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.16) 0%, transparent 65%);
  pointer-events: none;
  animation: pulseGlow 8s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

.hero-inner {
  display: grid; grid-template-columns: 1.15fr 0.85fr;
  gap: 56px; align-items: center;
}
.hero-content h1 {
  font-size: clamp(2.35rem, 4.5vw, 3.4rem);
  font-weight: 800; line-height: 1.12;
  letter-spacing: -0.035em; margin-bottom: 24px;
}
.gradient-text {
  background: linear-gradient(135deg, #6366F1 0%, #06B6D4 50%, #22D3EE 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.15rem; color: var(--text-muted);
  max-width: 540px; margin-bottom: 36px;
  line-height: 1.75;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual { position: relative; height: 420px; }
.isometric-scene {
  position: relative; width: 100%; height: 100%;
  display: grid; place-items: center;
}
.iso-card {
  position: absolute; width: 100px; height: 100px;
  background: rgba(255,255,255,0.92);
  border-radius: 24px;
  display: grid; place-items: center;
  font-size: 2.15rem; color: var(--primary);
  box-shadow: 0 20px 40px -12px rgba(99, 102, 241, 0.25);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.9);
  transition: transform var(--transition);
}
.iso-card:hover { transform: translateY(-10px) scale(1.06); }
.iso-laptop { top: 6%; left: 10%; color: #6366F1; }
.iso-server { top: 0%; right: 16%; color: #06B6D4; font-size: 2rem; }
.iso-cloud { bottom: 20%; left: 4%; color: #22D3EE; }
.iso-chart { bottom: 10%; right: 8%; color: #A78BFA; }
.iso-shield {
  top: 36%; left: 38%; color: #10B981;
  width: 124px; height: 124px; font-size: 2.7rem; z-index: 2;
  box-shadow: 0 25px 50px -12px rgba(16, 185, 129, 0.3);
}
.floating-orb {
  position: absolute; border-radius: 50%;
  filter: blur(60px); opacity: 0.5;
  animation: float 10s ease-in-out infinite;
}
.orb-1 { width: 220px; height: 220px; background: #A5B4FC; top: 12%; right: 2%; }
.orb-2 { width: 160px; height: 160px; background: #22D3EE; bottom: 5%; left: 12%; animation-delay: -4s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-24px); }
}

/* ===== Sections ===== */
.section { padding: 100px 0; }
.sp-section { padding: 96px 0; }
.sp-section.alt { background: var(--bg-soft); }

.section-header { text-align: center; margin-bottom: 56px; }
.section-label {
  display: inline-block;
  font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--primary); margin-bottom: 12px;
}
.section-header h2 {
  font-size: clamp(2rem, 3.2vw, 2.6rem);
  font-weight: 800; letter-spacing: -0.03em;
}

/* Services Grid */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 30px;
  text-align: center;
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(145deg, rgba(99,102,241,0.06), rgba(34,211,238,0.06));
  opacity: 0; transition: opacity var(--transition);
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 72px; height: 72px; margin: 0 auto 24px;
  background: linear-gradient(135deg, rgba(99,102,241,0.14), rgba(34,211,238,0.14));
  border-radius: 20px;
  display: grid; place-items: center;
  font-size: 1.65rem; color: var(--primary);
  position: relative; z-index: 1;
}
.service-card h3 {
  font-size: 1.2rem; font-weight: 700;
  margin-bottom: 12px; position: relative; z-index: 1;
}
.service-card p {
  font-size: 1rem; color: var(--text-muted);
  position: relative; z-index: 1; line-height: 1.65;
}

.check-list { margin: 26px 0 34px; }
.check-list li {
  display: flex; align-items: flex-start; gap: 14px;
  margin-bottom: 15px; font-weight: 500; font-size: 1.02rem;
}
.check-list i {
  color: #10B981; margin-top: 5px; flex-shrink: 0; font-size: 1.1rem;
}

/* Contact */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start;
}
.contact-info h3 { font-size: 1.45rem; font-weight: 700; margin-bottom: 14px; }
.contact-info > p { color: var(--text-muted); margin-bottom: 30px; font-size: 1.05rem; }
.info-item {
  display: flex; gap: 18px; margin-bottom: 24px; align-items: flex-start;
}
.info-icon {
  width: 50px; height: 50px; flex-shrink: 0;
  background: linear-gradient(135deg, #6366F1, #06B6D4);
  border-radius: 50%;
  display: grid; place-items: center; color: #fff; font-size: 1.15rem;
}
.info-item strong { display: block; font-weight: 600; margin-bottom: 3px; font-size: 1.05rem; }
.info-item span, .info-item a { color: var(--text-muted); font-size: 1rem; }

.contact-form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 0.95rem; font-weight: 600; margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 15px 18px;
  border: 1px solid var(--border); border-radius: 14px;
  font-family: inherit; font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--bg-soft);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99,102,241,0.14);
  background: #fff;
}
.form-group textarea { min-height: 140px; resize: vertical; }

/* Footer */
.footer {
  background: #0B1120; color: #94A3B8; padding-top: 72px;
}
.footer-inner {
  display: grid; grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 52px; padding-bottom: 52px;
}
.footer-logo { margin-bottom: 18px; }
.footer-logo .logo-name { color: #fff; }
.footer-logo .logo-sub { color: #64748B; }
.footer-about p { font-size: 1rem; margin-bottom: 22px; max-width: 320px; line-height: 1.7; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 42px; height: 42px;
  background: rgba(255,255,255,0.06);
  border-radius: 12px;
  display: grid; place-items: center;
  transition: all var(--transition);
  font-size: 1.05rem;
}
.footer-social a:hover { background: var(--primary); color: #fff; }
.footer-col h4 {
  color: #fff; font-size: 1.1rem; font-weight: 700; margin-bottom: 20px;
}
.footer-col ul li { margin-bottom: 12px; }
.footer-col a:hover { color: var(--accent); }
.contact-list li {
  display: flex; align-items: flex-start; gap: 12px; font-size: 1rem;
}
.contact-list i { color: var(--accent); margin-top: 4px; width: 18px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 22px 0; text-align: center; font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner, .contact-grid {
    grid-template-columns: 1fr; gap: 44px;
  }
  .hero-visual { height: 320px; order: -1; }
}
@media (max-width: 768px) {
  html { font-size: 16px; }
  .nav { display: none; }
  .nav.open {
    display: flex; flex-direction: column;
    position: absolute; top: 78px; left: 0; right: 0;
    background: #fff; padding: 18px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg); gap: 4px;
  }
  .mobile-toggle { display: flex; }
  .top-left { flex-direction: column; gap: 6px; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero { padding: 60px 0 80px; }
  .sp-section { padding: 72px 0; }
}