/* ============================================================
   Synnapse.ai — Shared Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:            #06060f;
  --bg-card:       #0c0c1a;
  --bg-card-hov:   #10101f;
  --accent:        #6366f1;
  --accent2:       #8b5cf6;
  --accent3:       #10b981;
  --accent-glow:   rgba(99,102,241,0.13);
  --accent-grad:   linear-gradient(135deg,#6366f1 0%,#8b5cf6 100%);
  --text:          #f0f0ff;
  --text-2:        #8888a8;
  --text-3:        #44446a;
  --border:        rgba(99,102,241,0.2);
  --border-sub:    rgba(255,255,255,0.06);
  --font:          'Plus Jakarta Sans', system-ui, sans-serif;
  --r:             14px;
  --r-sm:          9px;
  --r-lg:          22px;
  --nav-h:         66px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   AURORA BACKGROUND — fixed layer, z-index 0
   ============================================================ */

.aurora-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(88px);
  will-change: transform;
}

.blob-1 {
  width: 680px; height: 680px;
  background: radial-gradient(circle, rgba(99,102,241,0.22) 0%, transparent 70%);
  top: -180px; left: -100px;
}

.blob-2 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(139,92,246,0.17) 0%, transparent 70%);
  top: 38vh; right: -120px;
}

.blob-3 {
  width: 440px; height: 440px;
  background: radial-gradient(circle, rgba(16,185,129,0.09) 0%, transparent 70%);
  bottom: 12%; left: 12%;
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99,102,241,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Page content sits above aurora */
.page-content { position: relative; z-index: 1; }

/* ============================================================
   LAYOUT
   ============================================================ */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }

.section-header { margin-bottom: 56px; }

.section-header.centered {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ============================================================
   NAV
   ============================================================ */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  padding: 0 24px;
  display: flex;
  align-items: center;
  background: rgba(6,6,15,0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-sub);
}

.nav-inner {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

.nav-logo {
  font-size: 19px; font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
  margin-right: auto;
}

.nav-logo span {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-links > li { position: relative; }

.nav-links a {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 14px; font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}

.nav-links a:hover { color: var(--text); }

.nav-links a.active {
  color: var(--text);
  background: rgba(255,255,255,0.04);
}

.nav-cta {
  background: var(--accent-grad) !important;
  color: #fff !important;
  padding: 8px 20px !important;
  border-radius: 100px !important;
  font-weight: 700 !important;
  margin-left: 8px;
}

.nav-cta:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

/* Dropdown chevron */
.chev { transition: transform 0.22s; flex-shrink: 0; }
.has-dropdown:hover .chev { transform: rotate(180deg); }

/* Dropdown panel */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: rgba(8,8,20,0.97);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border: 1px solid rgba(99,102,241,0.22);
  border-radius: 16px;
  padding: 7px;
  min-width: 290px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, transform 0.22s, visibility 0.2s;
  box-shadow: 0 20px 60px rgba(0,0,0,0.55), 0 0 40px rgba(99,102,241,0.07);
  pointer-events: none;
}

.has-dropdown:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.dropdown-item {
  display: flex !important;
  align-items: center;
  gap: 13px;
  padding: 12px 13px !important;
  border-radius: 10px !important;
  text-decoration: none;
  transition: background 0.18s !important;
  color: var(--text) !important;
}

.dropdown-item:hover { background: rgba(99,102,241,0.1) !important; }

.di-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--accent-glow);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
  flex-shrink: 0;
}

.di-title { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.di-desc  { font-size: 12px; color: var(--text-2); }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
  margin-left: 12px;
}

.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: all 0.28s;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: rgba(6,6,15,0.97);
  backdrop-filter: blur(22px);
  border-bottom: 1px solid var(--border-sub);
  padding: 12px 24px 24px;
  z-index: 99;
  flex-direction: column;
  gap: 0;
  transform: translateY(-8px);
  opacity: 0;
  transition: opacity 0.22s, transform 0.22s;
}

.mobile-menu.open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu a {
  font-size: 15px; font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  padding: 13px 0;
  border-bottom: 1px solid var(--border-sub);
  transition: color 0.2s;
  display: block;
}

.mobile-menu a:hover { color: var(--text); }

.mobile-menu .sub-link {
  font-size: 13.5px;
  padding-left: 14px;
  color: var(--text-3);
}

.mobile-cta {
  margin-top: 14px;
  background: var(--accent-grad);
  color: #fff !important;
  font-weight: 700;
  border-radius: 100px;
  padding: 13px 24px !important;
  text-align: center;
  border-bottom: none !important;
}

@media (max-width: 760px) {
  .nav-links    { display: none; }
  .nav-hamburger{ display: flex; }
}

/* ============================================================
   FOOTER
   ============================================================ */

footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border-sub);
  padding: 28px 24px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-logo {
  font-size: 15px; font-weight: 800;
  text-decoration: none; color: var(--text);
  letter-spacing: -0.01em;
}

.footer-logo span {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-copy { font-size: 13px; color: var(--text-3); }

.footer-links { display: flex; gap: 20px; }

.footer-links a {
  font-size: 13px; color: var(--text-3);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--text-2); }

/* ============================================================
   UTILITY / TYPOGRAPHY
   ============================================================ */

.tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: #818cf8;
  background: rgba(99,102,241,0.11);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 5px 14px;
  margin-bottom: 18px;
}

.section-title {
  font-size: clamp(28px, 4.8vw, 46px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 14px;
}

.section-sub {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.72;
  max-width: 560px;
}

.gradient-text {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-grad);
  color: #fff;
  font-family: var(--font);
  font-size: 15px; font-weight: 700;
  padding: 13px 26px;
  border-radius: 100px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 28px rgba(99,102,241,0.32);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 44px rgba(99,102,241,0.52);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text);
  font-family: var(--font);
  font-size: 15px; font-weight: 600;
  padding: 12px 26px;
  border-radius: 100px;
  text-decoration: none;
  border: 1px solid var(--border-sub);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.btn-secondary:hover {
  border-color: var(--border);
  background: rgba(255,255,255,0.03);
  transform: translateY(-2px);
}

/* ============================================================
   CARDS — base
   ============================================================ */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-sub);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.28s, background 0.28s, transform 0.28s, box-shadow 0.28s;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--accent-grad);
  opacity: 0;
  transition: opacity 0.28s;
}

.card:hover {
  border-color: var(--border);
  background: var(--bg-card-hov);
  transform: translateY(-4px);
  box-shadow: 0 22px 60px rgba(0,0,0,0.42), 0 0 36px rgba(99,102,241,0.07);
}

.card:hover::before { opacity: 1; }

/* Service card */
.svc-card { composes: card; }

.svc-icon {
  width: 50px; height: 50px;
  border-radius: 13px;
  background: var(--accent-glow);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 21px;
  margin-bottom: 20px;
}

.svc-badge {
  display: inline-block;
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: #818cf8;
  background: rgba(99,102,241,0.11);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 3px 10px;
  margin-bottom: 12px;
}

.svc-title {
  font-size: 19px; font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.svc-desc {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 20px;
}

.svc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.svc-list li {
  font-size: 13.5px;
  color: var(--text-2);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}

.svc-list li::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 7px;
}

.svc-for {
  font-size: 13px;
  color: var(--text-3);
  font-weight: 500;
}

.svc-for strong { color: #818cf8; }

/* Case card */
.case-card { composes: card; }

.case-card-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.case-logo {
  width: 52px; height: 52px;
  border-radius: var(--r-sm);
  background: var(--accent-glow);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.case-client { flex: 1; }
.case-name   { font-size: 15px; font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
.case-handle { font-size: 12.5px; color: var(--text-3); margin-top: 2px; }

.status {
  display: inline-block;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase;
  padding: 3px 11px;
  border-radius: 100px;
  flex-shrink: 0;
}

.status-live {
  color: #34d399;
  background: rgba(52,211,153,0.12);
  border: 1px solid rgba(52,211,153,0.22);
}

.status-validated {
  color: #fbbf24;
  background: rgba(251,191,36,0.12);
  border: 1px solid rgba(251,191,36,0.22);
}

.case-divider {
  height: 1px;
  background: var(--border-sub);
  margin-bottom: 20px;
}

.case-what-label {
  font-size: 10.5px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 8px;
}

.case-what {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.72;
  margin-bottom: 18px;
}

.case-tags { display: flex; flex-wrap: wrap; gap: 7px; }

.case-tag {
  font-size: 12px; font-weight: 600;
  color: #818cf8;
  background: rgba(99,102,241,0.1);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 3px 11px;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.62s ease, transform 0.62s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity 0.7s ease;
}

.fade-in.visible { opacity: 1; }

/* ============================================================
   SCROLL TO TOP
   ============================================================ */

.scroll-top {
  position: fixed;
  bottom: 26px; right: 26px;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--accent-grad);
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  box-shadow: 0 4px 18px rgba(99,102,241,0.4);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.3s, transform 0.3s, box-shadow 0.2s;
  z-index: 99;
  text-decoration: none;
}

.scroll-top.show { opacity: 1; transform: translateY(0); }
.scroll-top:hover { transform: translateY(-2px); box-shadow: 0 4px 28px rgba(99,102,241,0.6); }

/* ============================================================
   HERO
   ============================================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
}

.hero-inner {
  text-align: center;
  padding: 80px 0 100px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 12.5px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: #818cf8;
  background: rgba(99,102,241,0.1);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 7px 18px;
  margin-bottom: 30px;
}

.dot-pulse {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #818cf8;
  animation: dot-anim 2s ease-in-out infinite;
}

@keyframes dot-anim {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:0.4; transform:scale(0.75); }
}

.hero-headline {
  font-size: clamp(40px, 7.5vw, 84px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: clamp(16px, 2.4vw, 19px);
  color: var(--text-2);
  max-width: 600px;
  margin: 0 auto 42px;
  line-height: 1.68;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-microstat {
  font-size: 13px;
  color: var(--text-3);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 44px;
  flex-wrap: wrap;
}

.stat { text-align: center; }

.stat-num {
  font-size: 27px; font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.stat-num span {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 12.5px;
  color: var(--text-3);
  font-weight: 500;
  margin-top: 3px;
}

.stat-div {
  width: 1px; height: 38px;
  background: var(--border-sub);
}

/* Inner page hero */
.page-hero {
  padding: 140px 0 70px;
}

/* ============================================================
   PROCESS STEPS
   ============================================================ */

.process-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 0;
  position: relative;
  margin-top: 56px;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 30px;
  left: calc(16.67% + 28px);
  right: calc(16.67% + 28px);
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0.28;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 20px;
}

.step-num {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg,#0d0d1e,#151530);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; font-weight: 800;
  color: #818cf8;
  margin-bottom: 22px;
  position: relative; z-index: 1;
  box-shadow: 0 0 28px rgba(99,102,241,0.14);
}

.step-title {
  font-size: 17px; font-weight: 700;
  color: var(--text);
  margin-bottom: 9px;
  letter-spacing: -0.01em;
}

.step-desc {
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.7;
}

/* ============================================================
   TRUST STRIP
   ============================================================ */

.trust-strip {
  padding: 52px 0;
  border-top: 1px solid var(--border-sub);
  border-bottom: 1px solid var(--border-sub);
  background: rgba(255,255,255,0.015);
}

.trust-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 44px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 14px; font-weight: 500;
  color: var(--text-2);
}

.trust-icon {
  width: 34px; height: 34px;
  border-radius: var(--r-sm);
  background: var(--accent-glow);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
}

/* ============================================================
   GRIDS
   ============================================================ */

.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }

/* auto-fit versions */
.grid-auto-2 { display: grid; grid-template-columns: repeat(auto-fit,minmax(300px,1fr)); gap: 20px; }
.grid-auto-3 { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 20px; }

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

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2,1fr); }
  .process-grid { grid-template-columns: 1fr; gap: 40px; }
  .process-grid::before { display: none; }
}

@media (max-width: 600px) {
  .section { padding: 72px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stat-div { display: none; }
  .hero-stats { gap: 28px; }
  .trust-inner { gap: 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}