:root {
  --bg-main: #030617;
  --bg-elevated: rgba(15, 23, 42, 0.9);
  --glass-bg: rgba(15, 23, 42, 0.7);
  --border-glass: rgba(148, 163, 184, 0.25);
  --accent-blue: #3b82f6;
  --accent-purple: #a855f7;
  --accent-cyan: #22d3ee;
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --danger: #f97373;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --shadow-soft: 0 24px 60px rgba(15, 23, 42, 0.85);
  --gradient-hero: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.18), transparent 55%),
    radial-gradient(circle at 100% 0, rgba(129, 140, 248, 0.24), transparent 60%),
    radial-gradient(circle at 50% 100%, rgba(244, 114, 182, 0.18), transparent 55%);
  --gradient-accent: linear-gradient(135deg, #3b82f6, #a855f7, #22d3ee);
  --transition-fast: 0.2s ease-out;
  --transition-med: 0.3s ease-out;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: 'Outfit', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  position: relative;
}

/* Layout */

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5rem 0;
}

/* Page transition overlay */

.page-transition {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top left, #3b82f6 0, transparent 55%),
    radial-gradient(circle at bottom right, #a855f7 0, transparent 55%),
    #020617;
  transform: scaleY(0);
  transform-origin: top;
  z-index: 9999;
  pointer-events: none;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.7));
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text-main);
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  background: var(--gradient-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: #0f172a;
  box-shadow: 0 0 32px rgba(59, 130, 246, 0.8);
}

.logo-text {
  font-weight: 600;
  letter-spacing: 0.02em;
}
.logo-text span:last-child {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  color: transparent;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 1.75rem;
  padding: 0;
  margin: 0;
}

.main-nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 400;
  position: relative;
  padding-bottom: 0.2rem;
  transition: color var(--transition-fast);
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.15rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--gradient-accent);
  transition: width var(--transition-fast);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--text-main);
}

.main-nav a.active::after,
.main-nav a:hover::after {
  width: 100%;
}

/* Nav toggle (mobile) */

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-main);
  border-radius: 999px;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: background var(--transition-med), border-color var(--transition-med),
    transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary {
  background: var(--gradient-accent);
  color: #0b1220;
  box-shadow: 0 12px 35px rgba(59, 130, 246, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border-color: rgba(148, 163, 184, 0.5);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
}

/* Glow hover */

.glow-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 10% 0, rgba(59, 130, 246, 0.4), transparent 50%),
    radial-gradient(circle at 90% 100%, rgba(168, 85, 247, 0.4), transparent 55%);
  opacity: 0;
  transition: opacity var(--transition-med);
}

.glow-btn:hover::before {
  opacity: 1;
}

/* HERO HOME */

.hero {
  position: relative;
  min-height: calc(100vh - 4.5rem);
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--text-main);
  background: radial-gradient(circle at top, #020617 0, #020617 30%, #030617 100%);
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  mix-blend-mode: screen;
  opacity: 0.85;
  z-index: 1;
}

.hero-content-wrapper {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 4rem;
  align-items: center;
  padding: 4rem 0 5rem;
}

.hero-title {
  font-size: 2.6rem;
  line-height: 1.25;
  margin-bottom: 1rem;
}

.hero-title span {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 32rem;
  margin-bottom: 1.8rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
}

/* Hero Swiper */

.hero-slider {
  position: relative;
}

.hero-swiper {
  width: 100%;
  max-width: 360px;
}

.hero-slide {
  padding: 1.4rem 1.2rem;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 55%),
    var(--glass-bg);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-soft);
}

.hero-slide h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  font-size: 1.1rem;
}

.hero-slide p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.swiper-pagination-bullet {
  background: rgba(148, 163, 184, 0.6);
}
.swiper-pagination-bullet-active {
  background: var(--accent-cyan);
}

/* Scroll indicator */

.hero-scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: 1.75rem;
  transform: translateX(-50%);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* INTRO */

.section-title {
  font-size: 1.9rem;
  margin-bottom: 0.75rem;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 3rem;
}

.intro-copy p {
  color: var(--text-muted);
  line-height: 1.6;
}

.intro-stats {
  display: grid;
  gap: 1rem;
}

.stat-card {
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 600;
}

/* Glassmorphism card */

.glass-card {
  background: var(--glass-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

/* Home Services */

.home-services {
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.14), transparent 55%),
    linear-gradient(to bottom, #020617, #030712);
}

.section-heading {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.section-heading p {
  color: var(--text-muted);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.service-card {
  padding: 1.6rem 1.5rem;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-med), box-shadow var(--transition-med),
    border-color var(--transition-med);
}

.service-card::before {
  content: '';
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 0 0, rgba(59, 130, 246, 0.15), transparent 55%);
  opacity: 0;
  transition: opacity var(--transition-med), transform var(--transition-med);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(96, 165, 250, 0.8);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.9);
}

.service-card:hover::before {
  opacity: 1;
  transform: translate3d(12px, 12px, 0);
}

.service-card h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.service-card p {
  margin: 0;
  color: var(--text-muted);
}

/* Case Studies Preview */

.home-case-studies {
  background: linear-gradient(to bottom, #020617, #020617);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.case-card {
  padding: 1.5rem 1.4rem;
}

.case-card p {
  color: var(--text-muted);
}

/* Center button */

.center-btn {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

/* Page hero basic */

.page-hero {
  background: radial-gradient(circle at top, rgba(129, 140, 248, 0.16), transparent 55%),
    #020617;
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.page-title {
  font-size: 2.1rem;
  margin-bottom: 0.5rem;
}

.page-subtitle {
  max-width: 600px;
  color: var(--text-muted);
}

/* About */

#about-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.45;
}

.about-counters .counter-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
}

.counter-item {
  padding: 1.4rem 1.2rem;
  text-align: left;
}

.counter-value {
  font-size: 1.8rem;
  font-weight: 700;
}

.counter-suffix {
  font-size: 1.1rem;
}

.counter-item p {
  margin: 0.3rem 0 0;
  color: var(--text-muted);
}

/* Timeline */

.about-timeline {
  position: relative;
}

.timeline {
  position: relative;
  margin-top: 2rem;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0.9rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-blue), var(--accent-purple));
  opacity: 0.4;
}

.timeline-item {
  position: relative;
  margin-bottom: 1.8rem;
}

.timeline-dot {
  position: absolute;
  left: -0.1rem;
  top: 0.6rem;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--gradient-accent);
  box-shadow: 0 0 18px rgba(59, 130, 246, 0.9);
}

.timeline-content {
  padding: 1.2rem 1.3rem;
}

.timeline-content h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.timeline-content p {
  margin: 0;
  color: var(--text-muted);
}

/* Values */

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.value-card {
  padding: 1.4rem 1.4rem;
}

.value-card p {
  color: var(--text-muted);
}

/* Services page */

.services-list .services-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.services-list .service-card {
  min-height: 260px;
}

.service-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.3), transparent 60%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.8rem;
  font-size: 1.2rem;
}

.service-card ul {
  padding-left: 1.2rem;
  margin: 0 0 0.6rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.service-card p {
  font-size: 0.9rem;
}

/* Micro interaction (hover, slight tilt) handled in JS via class service-animated */

.services-cta-inner {
  padding: 2rem 2.2rem;
  text-align: center;
}

/* Blog / Case Studies */

.blog-featured .featured-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 2rem;
  padding: 2rem 2rem;
}

.blog-featured .badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  background: rgba(59, 130, 246, 0.12);
  color: var(--accent-cyan);
  margin-bottom: 0.7rem;
}

.featured-copy p {
  color: var(--text-muted);
}

.featured-meta ul {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.featured-meta li + li {
  margin-top: 0.3rem;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  background: rgba(59, 130, 246, 0.12);
  color: var(--accent-cyan);
}

.blog-cases .case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.blog-card {
  padding: 1.5rem 1.4rem;
}

.blog-card h3 {
  margin-top: 0.25rem;
}

.blog-card p {
  color: var(--text-muted);
}

.text-link {
  text-decoration: none;
  color: var(--accent-cyan);
  font-size: 0.9rem;
}

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2rem;
}

.contact-form-wrapper {
  padding: 2rem 2rem 2.2rem;
}

.floating-group {
  position: relative;
  margin-bottom: 1.5rem;
}

.floating-group input,
.floating-group textarea {
  width: 100%;
  padding: 0.9rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.5);
  color: var(--text-main);
  outline: none;
  font-family: inherit;
  font-size: 0.95rem;
}

.floating-group label {
  position: absolute;
  left: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.85rem;
  color: var(--text-muted);
  pointer-events: none;
  transition: transform var(--transition-fast), font-size var(--transition-fast),
    top var(--transition-fast), color var(--transition-fast);
  background: rgba(15, 23, 42, 0.9);
  padding: 0 0.25rem;
}

.floating-group textarea + label {
  top: 1.2rem;
  transform: none;
}

.floating-group input:focus,
.floating-group textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.4);
}

.floating-group input:not(:placeholder-shown) + label,
.floating-group input:focus + label,
.floating-group textarea:not(:placeholder-shown) + label,
.floating-group textarea:focus + label {
  top: -0.5rem;
  transform: none;
  font-size: 0.7rem;
  color: var(--accent-cyan);
}

.field-error {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.75rem;
  color: var(--danger);
}

.form-success {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--accent-cyan);
}

.contact-info .glass-card {
  padding: 1.6rem 1.4rem;
}

.map-placeholder .map-box {
  height: 220px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(148, 163, 184, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Footer */

.site-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  padding: 3rem 0 1.5rem;
  background: radial-gradient(circle at top, rgba(37, 99, 235, 0.18), transparent 60%),
    #020617;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 2rem;
}

.footer-logo {
  margin-bottom: 0.5rem;
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links,
.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li + li,
.footer-contact li + li {
  margin-top: 0.35rem;
}

.footer-links a,
.footer-contact a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--accent-cyan);
}

.footer-social {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.8rem;
}

.footer-social a {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.footer-social a:hover {
  background: var(--gradient-accent);
  color: #030712;
  transform: translateY(-1px);
}

.footer-bottom {
  margin-top: 2rem;
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  padding-top: 1rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Scroll animations base */

.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
}

/* Utility */

.text-center {
  text-align: center;
}
/* ----------------------------- */
/* THEME VARIABLES */
/* ----------------------------- */

:root {
  --bg-main: #030617;
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --glass-bg: rgba(255,255,255,0.06);
}

:root.light {
  --bg-main: #f5f7fa;
  --text-main: #0f172a;
  --text-muted: #475569;
  --glass-bg: rgba(0,0,0,0.06);
}

body {
  background: var(--bg-main);
  color: var(--text-main);
  transition: background 0.35s ease, color 0.35s ease;
}

/* ----------------------------- */
/* THEME TOGGLE BUTTON */
/* ----------------------------- */

.theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(148,163,184,0.4);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.25s ease;
}

.theme-toggle:hover {
  transform: scale(1.1);
}

.theme-toggle .sun {
  display: none;
}

:root.light .theme-toggle .sun {
  display: block;
}

:root.light .theme-toggle .moon {
  display: none;
}