/* ============================================================
   GENSYS — Main Design System
   ============================================================ */

/* ── Custom Properties ─────────────────────────────────────── */
:root {
  /* Palette */
  --bg:            #FFFFFF;
  --bg-secondary:  #F6F9FD;
  --surface:       #FFFFFF;
  --surface-light: #EAF0FF;
  --blue:          #1855EE;
  --blue-light:    #3B6FF5;
  --blue-dark:     #1340C4;
  --blue-bg:       #EBF0FF;
  --cyan:          #0891B2;
  --cyan-light:    #22D3EE;
  --white:         #0F172A;
  --text:          #334155;
  --muted:         #64748B;
  --muted-light:   #94A3B8;
  --border:        rgba(15, 23, 42, 0.09);
  --border-hover:  rgba(15, 23, 42, 0.18);
  --shadow-sm:     0 1px 4px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.03);
  --shadow:        0 4px 20px rgba(15,23,42,0.09), 0 1px 6px rgba(15,23,42,0.04);
  --shadow-lg:     0 16px 48px rgba(15,23,42,0.12), 0 4px 16px rgba(15,23,42,0.06);

  /* Typography */
  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Cascadia Code', 'Fira Code', monospace;

  /* Layout */
  --container: 1280px;
  --section-py: clamp(72px, 10vw, 140px);

  /* Shape */
  --r-xs: 6px;
  --r-sm: 10px;
  --r:    14px;
  --r-lg: 20px;

  /* Motion */
  --t:    180ms ease;
  --t-md: 280ms ease;
  --t-lg: 420ms ease;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; }

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font);
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.025em;
}
h1 { font-size: clamp(38px, 6vw, 72px); font-weight: 800; }
h2 { font-size: clamp(28px, 4vw, 52px); font-weight: 700; }
h3 { font-size: clamp(20px, 2.5vw, 32px); font-weight: 700; }
h4 { font-size: clamp(16px, 2vw, 22px); font-weight: 600; }
p  { color: var(--text); line-height: 1.75; }

/* ── Layout ─────────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 64px);
}

/* ── Eyebrow label ──────────────────────────────────────────── */
.label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}
.label::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--cyan);
  flex-shrink: 0;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--r-xs);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--t);
  white-space: nowrap;
  font-family: var(--font);
  text-decoration: none;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--blue-light);
  border-color: var(--blue-light);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border-hover);
}
.btn-outline:hover {
  border-color: rgba(15,23,42,0.28);
  background: var(--bg-secondary);
  color: var(--white);
}
.btn-ghost {
  background: transparent;
  color: var(--muted);
  border-color: transparent;
}
.btn-ghost:hover { color: var(--white); }

.btn-sm  { padding: 7px 14px; font-size: 13px; }
.btn-lg  { padding: 14px 32px; font-size: 15px; }

/* Inline arrow link */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--blue-light);
  transition: gap var(--t);
}
.link-arrow:hover { gap: 10px; }
.link-arrow svg { width: 14px; height: 14px; }

/* ── Accessibility ──────────────────────────────────────────── */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border-width: 0;
}
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 6px 0;
  background: #060F22;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: background var(--t-lg), border-color var(--t-lg),
              padding var(--t-lg), backdrop-filter var(--t-lg);
}
.nav.nav-scrolled {
  background: rgba(6,15,34,0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(255,255,255,0.08);
  padding: 6px 0;
  box-shadow: 0 4px 32px rgba(0,0,0,0.28);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: opacity var(--t);
}
.nav-logo:hover { opacity: 0.82; }
.nav-logo img,
.nav-logo svg { height: 44px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-links a {
  display: block;
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 450;
  color: rgba(184,203,222,0.72);
  border-radius: var(--r-xs);
  transition: color var(--t), background var(--t);
}
.nav-links a:hover,
.nav-links a.active { color: #FFFFFF; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: rgba(255,255,255,0.85);
  border-radius: 2px;
  transition: all var(--t-md);
  transform-origin: center;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile drawer */
.nav-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: #060F22;
  padding: 96px 32px 48px;
  flex-direction: column;
}
.nav-drawer.is-open { display: flex; }
.nav-drawer a {
  font-size: 22px;
  font-weight: 600;
  color: rgba(184,203,222,0.65);
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: color var(--t);
}
.nav-drawer a:hover { color: #FFFFFF; }
.nav-drawer .btn { margin-top: 28px; align-self: flex-start; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: clamp(90px, 14vh, 130px);
  padding-bottom: clamp(60px, 8vh, 90px);
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, #FFFFFF 0%, #F0F5FF 55%, #EBF0FF 100%);
}

/* Dot grid */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(15,23,42,0.055) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 85% 75% at 60% 40%, black 20%, transparent 72%);
  pointer-events: none;
}

/* Blue glow */
.hero::after {
  content: '';
  position: absolute;
  top: -120px;
  right: -60px;
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(24,85,238,0.10) 0%, transparent 62%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: clamp(40px, 5vw, 72px);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content { display: flex; flex-direction: column; }

.hero-label  { margin-bottom: 28px; }

.hero-headline {
  font-size: clamp(36px, 5.2vw, 66px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: clamp(15px, 1.4vw, 18px);
  color: var(--muted);
  line-height: 1.78;
  margin-bottom: 40px;
  max-width: 450px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.hero-tagline {
  padding-left: 18px;
  border-left: 2px solid var(--cyan);
}
.hero-tagline p {
  font-size: 12px;
  line-height: 1.75;
  color: var(--muted);
  opacity: 0.65;
}

/* ============================================================
   HERO DASHBOARD MOCKUP
   ============================================================ */
.hero-visual { position: relative; }

/* Subtle dot pattern behind the window */
.hero-visual::before {
  content: '';
  position: absolute;
  inset: -24px;
  background-image: radial-gradient(rgba(120,170,220,0.12) 1px, transparent 1px);
  background-size: 20px 20px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

.app-window {
  position: relative;
  z-index: 1;
  background: #08111f;
  border-radius: var(--r);
  border: 1px solid rgba(120,170,220,0.10);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.5),
    0 24px 60px rgba(0,0,0,0.65),
    0 0 80px rgba(38,116,201,0.07);
}

/* Browser chrome strip */
.app-chrome {
  background: #0c1825;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(120,170,220,0.07);
}
.chrome-dots { display: flex; gap: 6px; }
.chrome-dot  { width: 10px; height: 10px; border-radius: 50%; }
.chrome-dot-red    { background: #ff5f57; }
.chrome-dot-yellow { background: #febc2e; }
.chrome-dot-green  { background: #28c840; }
.chrome-address {
  flex: 1;
  background: rgba(120,170,220,0.06);
  border-radius: 4px;
  padding: 4px 12px;
  font-size: 10px;
  font-family: var(--font-mono);
  color: rgba(142,163,189,0.45);
  text-align: center;
}

/* App layout */
.app-body {
  display: grid;
  grid-template-columns: 160px 1fr;
  height: 390px;
}

/* App sidebar (dark) */
.app-sidebar {
  background: #050d1a;
  border-right: 1px solid rgba(120,170,220,0.07);
  display: flex;
  flex-direction: column;
  padding-top: 16px;
}
.app-sidebar-brand {
  padding: 0 14px 14px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(142,163,189,0.55);
  border-bottom: 1px solid rgba(120,170,220,0.07);
  margin-bottom: 8px;
}
.app-nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 14px;
  font-size: 11.5px;
  font-weight: 500;
  color: rgba(142,163,189,0.45);
  border-right: 2px solid transparent;
}
.app-nav-item.active {
  color: #d7e1ef;
  background: rgba(38,116,201,0.12);
  border-right-color: var(--cyan);
}
.app-nav-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}
.app-nav-item.active .app-nav-dot { background: var(--cyan); }

/* App main area (light themed — contrast with site) */
.app-main-area {
  background: #eef2f7;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.app-topbar {
  background: #ffffff;
  border-bottom: 1px solid #dde5ed;
  padding: 9px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.app-topbar-title {
  font-size: 11.5px;
  font-weight: 600;
  color: #1a2b3e;
}
.app-topbar-right { display: flex; align-items: center; gap: 8px; }
.app-search {
  font-size: 10px;
  color: #8ea3bd;
  background: #f0f4f8;
  border: 1px solid #dde5ed;
  border-radius: 4px;
  padding: 4px 10px;
  width: 110px;
}
.app-user-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2674C9 0%, #20DDE0 100%);
  flex-shrink: 0;
}

.app-content-area {
  flex: 1;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  overflow: hidden;
}

/* Stat cards */
.app-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  flex-shrink: 0;
}
.app-stat-card {
  background: #fff;
  border: 1px solid #dde5ed;
  border-radius: 6px;
  padding: 9px 11px;
}
.app-stat-label {
  font-size: 8.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #8ea3bd;
  margin-bottom: 4px;
}
.app-stat-value {
  font-size: 15px;
  font-weight: 700;
  color: #0d1e2f;
  line-height: 1;
  margin-bottom: 3px;
  letter-spacing: -0.02em;
}
.app-stat-delta {
  font-size: 8.5px;
  font-weight: 600;
  color: #22c55e;
}

/* Chart + quick list */
.app-secondary-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 8px;
  flex-shrink: 0;
}
.app-chart-panel,
.app-list-panel {
  background: #fff;
  border: 1px solid #dde5ed;
  border-radius: 6px;
  padding: 9px 11px;
}
.app-panel-title {
  font-size: 9.5px;
  font-weight: 600;
  color: #1a2b3e;
  margin-bottom: 7px;
}
.app-chart-svg { width: 100%; height: 50px; }
.app-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  border-bottom: 1px solid #f0f4f8;
}
.app-list-item:last-child { border-bottom: none; }
.app-list-key { font-size: 9.5px; color: #5a7a9a; font-weight: 500; }
.app-list-val { font-size: 9.5px; font-weight: 700; color: #1a2b3e; }

/* Table */
.app-table-panel {
  background: #fff;
  border: 1px solid #dde5ed;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
}
.app-table-head {
  display: grid;
  grid-template-columns: 3fr 2fr 1.5fr 1.5fr;
  gap: 8px;
  padding: 7px 12px;
  background: #f8fafc;
  border-bottom: 1px solid #dde5ed;
  font-size: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #8ea3bd;
}
.app-table-row {
  display: grid;
  grid-template-columns: 3fr 2fr 1.5fr 1.5fr;
  gap: 8px;
  padding: 6px 12px;
  border-bottom: 1px solid #f0f4f8;
  align-items: center;
}
.app-table-row:last-child { border-bottom: none; }
.app-cell-name { font-size: 9.5px; font-weight: 500; color: #1a2b3e; }
.app-cell-meta { font-size: 9px; color: #8ea3bd; }
.app-badge {
  display: inline-flex;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 7.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.app-badge-green  { background: #dcfce7; color: #166534; }
.app-badge-yellow { background: #fef9c3; color: #854d0e; }
.app-badge-blue   { background: #dbeafe; color: #1d4ed8; }

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.section-services {
  padding-block: var(--section-py);
  border-top: 1px solid var(--border);
}

.section-services .intro {
  max-width: 560px;
  margin-bottom: clamp(48px, 6vw, 80px);
}
.section-services .intro h2 { margin-bottom: 18px; }
.section-services .intro p  { font-size: 18px; color: var(--muted); }

/* Two-column grid: feature + list */
.services-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.service-feature {
  background: linear-gradient(145deg, #EEF3FF 0%, #F5F8FF 100%);
  padding: clamp(32px, 5vw, 56px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.service-feature-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cyan);
}
.service-feature h3 {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 700;
}
.service-feature p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.78;
  max-width: 360px;
}
.service-feature .link-arrow { margin-top: auto; }

.service-list {
  background: var(--bg);
  display: flex;
  flex-direction: column;
}
.service-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 32px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--t);
}
.service-item:last-child { border-bottom: none; }
.service-item:hover { background: #F5F8FF; }
.service-item:hover .service-arrow { opacity: 1; transform: translateX(0); }

.service-num {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan);
  width: 22px;
  flex-shrink: 0;
}
.service-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  flex: 1;
}
.service-arrow {
  opacity: 0;
  transform: translateX(-6px);
  transition: all var(--t);
  color: var(--blue);
}
.service-arrow svg { width: 16px; height: 16px; }

/* ============================================================
   SELECTED WORK  (homepage portfolio)
   ============================================================ */
.section-work {
  padding-block: var(--section-py);
  border-top: 1px solid var(--border);
}
.work-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(40px, 5vw, 64px);
}
.work-header h2 { margin-bottom: 12px; }
.work-header p  { color: var(--muted); max-width: 480px; }

/* Asymmetric portfolio grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 10px;
}
.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color var(--t-md);
}
.portfolio-item:hover { border-color: var(--border-hover); }

.portfolio-item:nth-child(1) { grid-column: span 8; aspect-ratio: 16/9; }
.portfolio-item:nth-child(2) { grid-column: span 4; aspect-ratio: 4/5; }
.portfolio-item:nth-child(3) { grid-column: span 5; aspect-ratio: 4/5; }
.portfolio-item:nth-child(4) { grid-column: span 7; aspect-ratio: 16/9; }

.portfolio-item-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--t-lg);
}
.portfolio-item:hover .portfolio-item-bg { transform: scale(1.04); }

/* Placeholder gradient when no cover image */
.portfolio-item-placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, #D8E7FF 0%, #C2D6F8 100%);
}

/* Gradient overlay */
.portfolio-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5,15,35,0.96) 0%, rgba(5,15,35,0.50) 45%, transparent 100%);
}

.portfolio-item-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px;
  transition: transform var(--t-md);
}
.portfolio-item:hover .portfolio-item-content { transform: translateY(-4px); }

/* Text is always on dark overlay — use fixed light values */
.portfolio-item-cat {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #5DD7D4;
  margin-bottom: 8px;
}
.portfolio-item-title {
  font-size: clamp(15px, 1.8vw, 21px);
  font-weight: 700;
  color: #F0F5FF;
  line-height: 1.25;
  margin-bottom: 10px;
}
.portfolio-item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.portfolio-item-tag {
  font-size: 10px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.14);
  color: rgba(255,255,255,0.78);
  border: 1px solid rgba(255,255,255,0.14);
}

/* ============================================================
   PROCESS SECTION
   ============================================================ */
.section-process {
  padding-block: var(--section-py);
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}
.process-intro {
  text-align: center;
  max-width: 540px;
  margin: 0 auto clamp(56px, 7vw, 96px);
}
.process-intro h2   { margin-bottom: 16px; }
.process-intro p    { color: var(--muted); font-size: 17px; }

.process-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  position: relative;
}
/* Connecting line */
.process-steps::before {
  content: '';
  position: absolute;
  top: 21px;
  left: calc(100% / 12);
  right: calc(100% / 12);
  height: 1px;
  background: var(--border);
  z-index: 0;
}
.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 10px;
  position: relative;
  z-index: 1;
}
.process-step-num {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.04em;
  margin-bottom: 18px;
  transition: border-color var(--t), background var(--t);
}
.process-step:hover .process-step-num {
  border-color: var(--blue);
  background: var(--blue-bg);
  color: var(--blue);
}
.process-step-title { font-size: 14px; font-weight: 600; color: var(--white); margin-bottom: 8px; }
.process-step-desc  { font-size: 12px; color: var(--muted); line-height: 1.6; }

/* ============================================================
   CTA SECTION
   ============================================================ */
.section-cta {
  padding-block: var(--section-py);
  text-align: center;
  background: linear-gradient(140deg, #0A1628 0%, #1340C4 60%, #1855EE 100%);
  position: relative;
  overflow: hidden;
}
.section-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.section-cta .container { position: relative; z-index: 1; }
.section-cta .label { color: #7DD3FC; }
.section-cta .label::before { background: #7DD3FC; }
.section-cta h2 { margin-bottom: 18px; color: #FFFFFF; }
.section-cta p  { font-size: 18px; color: rgba(255,255,255,0.65); max-width: 480px; margin: 0 auto 40px; }
.section-cta .btn-primary {
  background: #FFFFFF;
  color: var(--blue);
  border-color: #FFFFFF;
}
.section-cta .btn-primary:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-1px);
}
.section-cta .btn-outline {
  color: rgba(255,255,255,0.82);
  border-color: rgba(255,255,255,0.28);
}
.section-cta .btn-outline:hover {
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.45);
  color: #fff;
}
.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================================
   WORK (PORTFOLIO) PAGE
   ============================================================ */
.page-hero {
  padding-top: clamp(120px, 15vh, 170px);
  padding-bottom: clamp(48px, 6vw, 80px);
}
.page-hero h1    { margin-bottom: 20px; }
.page-hero .sub  { font-size: clamp(16px, 1.5vw, 19px); color: var(--muted); max-width: 560px; }

.work-filters {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding-bottom: clamp(32px, 4vw, 56px);
  border-bottom: 1px solid var(--border);
  margin-bottom: clamp(32px, 4vw, 56px);
}
.filter-btn {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--t);
  font-family: var(--font);
}
.filter-btn:hover { color: var(--white); border-color: var(--border-hover); }
.filter-btn.active {
  color: #FFFFFF;
  background: var(--blue);
  border-color: var(--blue);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
}
.work-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--t), transform var(--t-md);
}
.work-card:hover {
  border-color: rgba(15,23,42,0.14);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.work-card-image {
  aspect-ratio: 16/10;
  background: var(--bg-secondary);
  overflow: hidden;
  position: relative;
}
.work-card-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-lg);
}
.work-card:hover .work-card-image img { transform: scale(1.05); }
.work-card-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(145deg, var(--surface) 0%, var(--surface-light) 100%);
}
.work-card-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.work-card-cat {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 10px;
}
.work-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.3;
}
.work-card-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 18px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.work-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.work-card-tags  { display: flex; gap: 6px; flex-wrap: wrap; }
.work-card-tag {
  font-size: 10px;
  padding: 3px 9px;
  border-radius: 20px;
  background: var(--blue-bg);
  color: var(--blue);
  font-weight: 500;
}

.work-empty {
  text-align: center;
  padding: 80px 20px;
  grid-column: 1 / -1;
}
.work-empty p { color: var(--muted); }

/* ============================================================
   PROJECT DETAIL
   ============================================================ */
.project-hero {
  padding-top: clamp(120px, 15vh, 170px);
  padding-bottom: clamp(48px, 6vw, 72px);
}
.project-hero-cat { margin-bottom: 20px; }
.project-hero h1  { margin-bottom: 20px; max-width: 900px; }
.project-hero-desc {
  font-size: clamp(16px, 1.5vw, 20px);
  color: var(--muted);
  max-width: 680px;
  line-height: 1.75;
  margin-bottom: 40px;
}
.project-meta { display: flex; flex-wrap: wrap; gap: 32px; }
.project-meta-item { display: flex; flex-direction: column; gap: 4px; }
.project-meta-key {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.project-meta-val {
  font-size: 14px;
  font-weight: 500;
  color: var(--white);
}

.project-cover {
  margin-block: clamp(40px, 5vw, 64px);
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--border);
}
.project-cover img { width: 100%; height: auto; }

.project-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
  padding-block: clamp(32px, 4vw, 56px);
}

/* Content column */
.project-content > * + * { margin-top: clamp(40px, 5vw, 64px); }

.project-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}
.project-section-title {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}
.project-section-body {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.85;
}
.project-section-body p + p { margin-top: 16px; }

/* Sidebar */
.project-sidebar { position: sticky; top: 100px; }
.project-sidebar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 22px;
  margin-bottom: 12px;
}
.project-sidebar-card h5 {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}
.project-info-list { display: flex; flex-direction: column; gap: 12px; }
.project-info-row  { display: flex; flex-direction: column; gap: 2px; }
.project-info-key {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
}
.project-info-val { font-size: 14px; color: var(--white); font-weight: 500; }
.project-tech-list { display: flex; flex-wrap: wrap; gap: 6px; }
.project-tech-tag {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(120,170,220,0.1);
  color: var(--muted);
  border: 1px solid var(--border);
}

/* Gallery */
.project-gallery { margin-block: clamp(48px, 6vw, 80px); }
.gallery-label    { font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cyan); margin-bottom: 24px; }
.gallery-grid { display: flex; flex-direction: column; gap: 12px; }
.gallery-full {
  border-radius: var(--r-sm);
  overflow: hidden;
  border: 1px solid var(--border);
}
.gallery-full img { width: 100%; height: auto; }
.gallery-two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.gallery-two-item {
  border-radius: var(--r-sm);
  overflow: hidden;
  border: 1px solid var(--border);
}
.gallery-two-item img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* Next project */
.next-project {
  padding-block: var(--section-py);
  border-top: 1px solid var(--border);
}
.next-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}
.next-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  transition: opacity var(--t);
}
.next-link:hover { opacity: 0.75; }
.next-link-title { font-size: clamp(22px, 3vw, 40px); font-weight: 700; color: var(--white); }

/* ============================================================
   SERVICES PAGE
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.service-detail-card {
  background: var(--bg);
  padding: clamp(28px, 4vw, 48px);
  transition: background var(--t);
}
.service-detail-card:hover { background: var(--blue-bg); }
.service-detail-num {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 16px;
}
.service-detail-card h3 { font-size: clamp(18px, 2vw, 24px); margin-bottom: 14px; }
.service-detail-card p  { font-size: 14px; color: var(--muted); line-height: 1.78; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: start;
  padding-block: var(--section-py);
  border-top: 1px solid var(--border);
}
.about-intro h2   { margin-bottom: 24px; }
.about-intro p    { font-size: 17px; color: var(--muted); line-height: 1.82; margin-bottom: 16px; }

.about-values { display: flex; flex-direction: column; }
.about-value {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 20px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.about-value:first-child { border-top: 1px solid var(--border); }
.about-value-num  { font-size: 10px; font-weight: 700; letter-spacing: 0.1em; color: var(--cyan); text-transform: uppercase; padding-top: 3px; }
.about-value h4   { margin-bottom: 8px; }
.about-value p    { font-size: 14px; color: var(--muted); line-height: 1.7; }

/* Stack */
.section-stack {
  padding-block: var(--section-py);
  border-top: 1px solid var(--border);
}
.section-stack .intro { max-width: 480px; margin-bottom: clamp(40px, 5vw, 64px); }
.section-stack .intro h2 { margin-bottom: 14px; }
.section-stack .intro p  { color: var(--muted); }

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.tech-item {
  background: var(--bg);
  padding: 24px 20px;
  text-align: center;
  transition: background var(--t);
}
.tech-item:hover { background: var(--blue-bg); }
.tech-item-icon  { font-size: 24px; margin-bottom: 8px; }
.tech-item-name  { font-size: 13px; font-weight: 600; color: var(--white); }
.tech-item-type  { font-size: 11px; color: var(--muted); margin-top: 3px; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: start;
  padding-block: var(--section-py);
  border-top: 1px solid var(--border);
}
.contact-info h2  { margin-bottom: 18px; }
.contact-info > p { font-size: 17px; color: var(--muted); line-height: 1.8; margin-bottom: 40px; }
.contact-details  { display: flex; flex-direction: column; gap: 20px; }
.contact-detail   { display: flex; flex-direction: column; gap: 4px; }
.contact-detail-key {
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
}
.contact-detail-val { font-size: 15px; font-weight: 500; color: var(--white); }

.contact-form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: clamp(28px, 4vw, 48px);
}
.form-group     { margin-bottom: 20px; }
.form-row       { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.form-control {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  padding: 12px 16px;
  font-size: 14px;
  font-family: var(--font);
  color: var(--white);
  outline: none;
  transition: border-color var(--t), background var(--t);
  line-height: 1.5;
}
.form-control::placeholder { color: var(--muted); opacity: 0.55; }
.form-control:focus { border-color: var(--blue); background: var(--bg); }
textarea.form-control { resize: vertical; min-height: 130px; }

.form-alert {
  padding: 12px 16px;
  border-radius: var(--r-xs);
  font-size: 14px;
  margin-bottom: 20px;
}
.form-alert-success {
  background: rgba(5,150,105,0.07);
  border: 1px solid rgba(5,150,105,0.22);
  color: #065F46;
}
.form-alert-error {
  background: rgba(220,38,38,0.06);
  border: 1px solid rgba(220,38,38,0.18);
  color: #991B1B;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #060F22;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: clamp(56px, 7vw, 96px);
  padding-bottom: clamp(32px, 4vw, 48px);
  /* Scoped dark-context overrides */
  --white: #E8F0FD;
  --text: #B8CBDE;
  --muted: #7A90A8;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.14);
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(32px, 4vw, 64px);
  margin-bottom: clamp(48px, 6vw, 80px);
}
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-logo svg,
.footer-logo img { height: 26px; width: auto; }
.footer-tagline  { font-size: 13px; color: var(--muted); line-height: 1.75; max-width: 240px; opacity: 0.75; }

.footer-col h6 {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 16px;
}
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a {
  font-size: 14px;
  color: rgba(142,163,189,0.65);
  transition: color var(--t);
}
.footer-nav a:hover { color: var(--white); }

.footer-social { display: flex; gap: 8px; }
.footer-social-link {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-xs);
  background: rgba(120,170,220,0.06);
  border: 1px solid var(--border);
  color: var(--muted);
  transition: all var(--t);
}
.footer-social-link:hover {
  color: var(--white);
  border-color: var(--border-hover);
  background: rgba(120,170,220,0.12);
}
.footer-social-link svg { width: 14px; height: 14px; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.footer-copy { font-size: 13px; color: rgba(142,163,189,0.4); }

/* ============================================================
   404 PAGE
   ============================================================ */
.error-page {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.error-code {
  font-size: clamp(80px, 18vw, 180px);
  font-weight: 800;
  letter-spacing: -0.06em;
  color: #D1DAEA;
  line-height: 1;
  margin-bottom: 12px;
  user-select: none;
}
.error-title { margin-bottom: 16px; }
.error-desc  { font-size: 16px; color: var(--muted); margin-bottom: 40px; max-width: 380px; margin-inline: auto; }

/* ============================================================
   FLASH / ALERTS  (shared)
   ============================================================ */
.alert {
  padding: 12px 18px;
  border-radius: var(--r-xs);
  font-size: 14px;
  margin-bottom: 20px;
  border: 1px solid transparent;
}
.alert-success {
  background: rgba(5,150,105,0.07);
  border-color: rgba(5,150,105,0.22);
  color: #065F46;
}
.alert-error {
  background: rgba(220,38,38,0.06);
  border-color: rgba(220,38,38,0.18);
  color: #991B1B;
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* ─ Tablet ─────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-visual { order: -1; }
  .hero-sub    { max-width: none; }

  .app-body { height: 320px; }
  .app-stats-grid { grid-template-columns: repeat(2, 1fr); }

  .services-layout { grid-template-columns: 1fr; }

  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-item:nth-child(n) { grid-column: span 1; aspect-ratio: 16/10; }

  .process-steps   { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .process-steps::before { display: none; }

  .about-intro { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }

  .project-layout { grid-template-columns: 1fr; }
  .project-sidebar { position: static; }

  .services-grid { grid-template-columns: 1fr; }
  .footer-inner  { grid-template-columns: 1fr 1fr; row-gap: 40px; }
}

/* ─ Mobile ─────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links,
  .nav-actions { display: none; }
  .nav-toggle  { display: flex; }

  .hero { text-align: center; }
  .hero-sub, .hero-label { margin-inline: auto; }
  .hero-actions  { justify-content: center; }
  .hero-tagline  { display: inline-block; text-align: left; }

  .app-sidebar   { display: none; }
  .app-body { grid-template-columns: 1fr; height: 310px; }
  .app-secondary-grid { grid-template-columns: 1fr; }

  .work-header { flex-direction: column; align-items: flex-start; }
  .work-grid   { grid-template-columns: 1fr; }

  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-item:nth-child(n) { aspect-ratio: 4/3; }

  .process-steps { grid-template-columns: 1fr; gap: 24px; }
  .process-step  {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
    gap: 16px;
  }
  .process-step-num { margin-bottom: 0; flex-shrink: 0; }

  .footer-inner  { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .gallery-two   { grid-template-columns: 1fr; }
  .form-row      { grid-template-columns: 1fr; }
  .tech-grid     { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 480px) {
  .app-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid      { grid-template-columns: repeat(2, 1fr); }
}