/* ===========================
   RESET & BASE
=========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-bg: #f8f9ff;
  --clr-surface: #ffffff;
  --clr-primary: #6366f1;
  --clr-primary-dark: #4f46e5;
  --clr-secondary: #06b6d4;
  --clr-accent: #8b5cf6;
  --clr-pink: #ec4899;
  --clr-text: #0f172a;
  --clr-text-muted: #64748b;
  --clr-border: rgba(99,102,241,0.12);
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 8px rgba(99,102,241,0.08);
  --shadow-md: 0 8px 32px rgba(99,102,241,0.14);
  --shadow-lg: 0 20px 60px rgba(99,102,241,0.18);
  --font-body: 'Inter', sans-serif;
  --font-head: 'Space Grotesk', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--clr-bg);
  color: var(--clr-text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }

/* ===========================
   TYPOGRAPHY UTILITIES
=========================== */
.gradient-text {
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-primary);
  background: rgba(99,102,241,0.08);
  border: 1px solid rgba(99,102,241,0.2);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.section-label.light { color: rgba(255,255,255,0.8); background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.2); }

.section-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--clr-text);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--clr-text-muted);
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

/* ===========================
   BUTTONS
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  color: white;
  box-shadow: 0 4px 24px rgba(99,102,241,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(99,102,241,0.5);
}

.btn-ghost {
  background: rgba(99,102,241,0.08);
  color: var(--clr-primary);
  border: 1px solid rgba(99,102,241,0.2);
}
.btn-ghost:hover {
  background: rgba(99,102,241,0.14);
  transform: translateY(-2px);
}

.btn-white {
  background: white;
  color: var(--clr-text);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,0,0,0.2); }

.btn-outline-white {
  background: transparent;
  color: white;
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.1); transform: translateY(-2px); }

/* ===========================
   GLASS CARD
=========================== */
.glass-card {
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

/* ===========================
   NAVIGATION
=========================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(248,249,255,0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--clr-border);
  padding: 12px 0;
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.logo-mark {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.logo-text {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  color: var(--clr-text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--clr-text-muted);
  padding: 8px 16px;
  border-radius: 100px;
  transition: var(--transition);
}

.nav-links a:hover { color: var(--clr-primary); background: rgba(99,102,241,0.06); }

.nav-links .nav-cta {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  color: white !important;
  box-shadow: 0 4px 16px rgba(99,102,241,0.35);
}
.nav-links .nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(99,102,241,0.45);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(248,249,255,0.97);
  backdrop-filter: blur(24px);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-menu ul { list-style: none; text-align: center; }
.mobile-menu ul li { margin: 16px 0; }
.mobile-menu ul a {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 700;
  color: var(--clr-text);
  text-decoration: none;
  transition: var(--transition);
}
.mobile-menu ul a:hover { color: var(--clr-primary); }

/* ===========================
   HERO
=========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: float 8s ease-in-out infinite;
}

.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(99,102,241,0.4), transparent 70%);
  top: -200px; left: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(6,182,212,0.35), transparent 70%);
  top: 100px; right: -150px;
  animation-delay: -3s;
}

.orb-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(139,92,246,0.3), transparent 70%);
  bottom: -100px; left: 30%;
  animation-delay: -5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 120px 24px 80px;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-primary);
  background: rgba(99,102,241,0.08);
  border: 1px solid rgba(99,102,241,0.2);
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-primary);
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.title-line {
  display: block;
}

.hero-desc {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-num {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--clr-border);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--clr-text-muted);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 1;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--clr-primary), transparent);
  animation: scroll-anim 2s ease infinite;
}

@keyframes scroll-anim {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ===========================
   MARQUEE
=========================== */
.marquee-wrapper {
  overflow: hidden;
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-accent) 50%, var(--clr-secondary) 100%);
  padding: 18px 0;
}

.marquee-track {
  display: flex;
  gap: 0;
  animation: marquee 20s linear infinite;
  white-space: nowrap;
}

.marquee-item {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  color: white;
  letter-spacing: 0.05em;
  padding: 0 24px;
  opacity: 0.9;
}

.marquee-dot {
  color: rgba(255,255,255,0.4);
  font-size: 10px;
  display: flex;
  align-items: center;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===========================
   ABOUT
=========================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-text {
  font-size: 16px;
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.pill {
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-primary);
  background: rgba(99,102,241,0.08);
  border: 1px solid rgba(99,102,241,0.2);
  padding: 6px 16px;
  border-radius: 100px;
}

.about-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-card {
  padding: 28px;
}

.offset-card { margin-left: 32px; }

.card-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: rgba(99,102,241,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.about-card h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--clr-text);
}

.about-card p {
  font-size: 14px;
  color: var(--clr-text-muted);
  line-height: 1.6;
}

.floating-badge {
  position: absolute;
  top: -16px;
  right: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: white;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
  padding: 8px 16px;
  border-radius: 100px;
  box-shadow: 0 8px 24px rgba(99,102,241,0.4);
}

.badge-pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: white;
  animation: pulse-ring 1.5s ease infinite;
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(255,255,255,0.6); }
  100% { box-shadow: 0 0 0 8px rgba(255,255,255,0); }
}

/* ===========================
   SERVICES
=========================== */
.services { background: white; }

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.service-card {
  padding: 48px;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-secondary));
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(99,102,241,0.25);
}
.service-card:hover::before { opacity: 1; }

.service-card-accent {
  background: linear-gradient(135deg, rgba(99,102,241,0.04) 0%, rgba(139,92,246,0.04) 100%);
}

.service-number {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--clr-primary);
  opacity: 0.5;
  margin-bottom: 20px;
}

.service-icon-wrap {
  width: 64px; height: 64px;
  border-radius: var(--radius-md);
  background: rgba(99,102,241,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.service-title {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--clr-text);
}

.service-desc {
  font-size: 15px;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}

.service-list li {
  font-size: 14px;
  color: var(--clr-text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-list li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
  flex-shrink: 0;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--clr-primary);
  text-decoration: none;
  transition: var(--transition);
}
.service-link:hover { gap: 10px; }

/* ===========================
   STRENGTH
=========================== */
.strength-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.strength-card {
  padding: 32px;
  background: white;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.strength-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(99,102,241,0.25);
}

.strength-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: rgba(99,102,241,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.strength-card h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--clr-text);
}

.strength-card p {
  font-size: 14px;
  color: var(--clr-text-muted);
  line-height: 1.65;
}

/* ===========================
   TECHNOLOGY
=========================== */
.tech { background: white; }

.tech-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
}

.tech-cat-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-text-muted);
  margin-bottom: 14px;
}

.tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-pill {
  font-size: 13px;
  font-weight: 500;
  color: var(--clr-text);
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  padding: 6px 14px;
  border-radius: 8px;
  transition: var(--transition);
  cursor: default;
}

.tech-pill:hover {
  color: var(--clr-primary);
  border-color: rgba(99,102,241,0.35);
  background: rgba(99,102,241,0.04);
}

/* ===========================
   CONTACT
=========================== */
.contact {
  background: linear-gradient(135deg, var(--clr-text) 0%, #1e1b4b 50%, #0f172a 100%);
  position: relative;
  overflow: hidden;
}

.contact-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.contact-glow {
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,0.3), transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
  pointer-events: none;
}

.contact-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  color: white;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.contact-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-bottom: 40px;
}

.contact-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===========================
   FOOTER
=========================== */
.footer {
  background: var(--clr-text);
  padding: 48px 0 32px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 24px;
}

.footer .nav-logo .logo-text { color: white; }

.footer-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  margin-top: 4px;
}

.footer-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 8px;
  transition: var(--transition);
}
.footer-nav a:hover { color: white; background: rgba(255,255,255,0.08); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom span {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
  text-decoration: none;
  transition: var(--transition);
}
.footer-links a:hover { color: rgba(255,255,255,0.6); }

/* ===========================
   REVEAL ANIMATION
=========================== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .offset-card { margin-left: 0; }
  .floating-badge { position: static; margin-top: 16px; }

  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 32px; }

  .strength-grid { grid-template-columns: 1fr 1fr; }

  .tech-categories { grid-template-columns: 1fr 1fr; }

  .hero-stats { gap: 16px; }
  .stat-divider { display: none; }
}

@media (max-width: 480px) {
  .strength-grid { grid-template-columns: 1fr; }
  .tech-categories { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
}