/* ============================================
   ARS Bilişim Coming Soon — Soft Corporate
   ============================================ */

:root {
  --bg-gradient: linear-gradient(135deg, #f0f4ff 0%, #faf5ff 50%, #f0fdfa 100%);

  --brand-primary: #6366f1;
  --brand-mid:     #8b5cf6;
  --brand-accent:  #ec4899;
  --brand-cool:    #06b6d4;
  --trust-green:   #10b981;

  --text-primary:   #1e293b;
  --text-secondary: #64748b;
  --text-tertiary:  #94a3b8;

  --glass-bg:     rgba(255, 255, 255, 0.65);
  --glass-border: rgba(255, 255, 255, 0.9);
  --glass-shadow: 0 8px 32px rgba(99, 102, 241, 0.12);

  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 28px;
  --space-8: 32px;
  --space-10: 40px;
}

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

html, body { height: 100%; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-primary);
  background: var(--bg-gradient);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============ Background blobs ============ */
.bg-blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
  will-change: transform;
  animation: float 18s ease-in-out infinite;
}
.bg-blob-1 {
  top: -120px; left: -80px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.35) 0%, transparent 70%);
}
.bg-blob-2 {
  bottom: -140px; right: -100px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.28) 0%, transparent 70%);
  animation-delay: -6s;
}
.bg-blob-3 {
  top: 40%; right: 18%;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.22) 0%, transparent 70%);
  animation-delay: -12s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(40px, -30px) scale(1.08); }
  66%      { transform: translate(-30px, 30px) scale(0.95); }
}

/* ============ Cloud network ============ */
.network-lines {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.35;
  animation: lineDrift 14s ease-in-out infinite;
}
.network-lines line {
  vector-effect: non-scaling-stroke;
}

@keyframes lineDrift {
  0%, 100% { opacity: 0.28; }
  50%      { opacity: 0.45; }
}

.network-nodes {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

.net-node {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.5),
              0 0 20px rgba(139, 92, 246, 0.3);
  transform: translate(-50%, -50%);
  animation: nodePulse 4s ease-in-out infinite;
  will-change: transform, opacity;
}

@keyframes nodePulse {
  0%, 100% {
    opacity: 0.55;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.4);
  }
}

/* ============ Page wrapper ============ */
.page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ============ Topbar ============ */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-7) var(--space-10);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: inherit;
}

.logo-mark {
  position: relative;
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -1px;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
}
.logo-mark::after {
  content: '';
  position: absolute;
  top: 6px; right: 6px;
  width: 6px; height: 6px;
  background: white;
  border-radius: 50%;
  opacity: 0.6;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.3px;
}
.logo-name span {
  font-weight: 300;
  color: var(--text-secondary);
}
.logo-tag {
  font-size: 9px;
  color: var(--text-tertiary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 2px;
}

/* ============ Lang toggle ============ */
.lang-toggle {
  display: flex;
  gap: 2px;
  padding: 4px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.08);
}

.lang-btn {
  border: 0;
  background: transparent;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
  text-decoration: none;
  transition: all 0.25s ease;
}
.lang-btn:hover { color: var(--text-primary); }
.lang-btn.active {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-mid) 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

/* ============ Hero ============ */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-10);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-pill);
  font-size: 12px;
  color: var(--brand-primary);
  font-weight: 600;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.1);
  margin-bottom: var(--space-7);
}

.pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--brand-primary);
  box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.6);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0    rgba(99, 102, 241, 0.6); }
  70%  { box-shadow: 0 0 0 12px rgba(99, 102, 241, 0);   }
  100% { box-shadow: 0 0 0 0    rgba(99, 102, 241, 0);   }
}

.hero-title {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.05;
  margin-bottom: var(--space-5);
  background: linear-gradient(135deg, #1e293b 0%, #475569 60%, #6366f1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-description {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.6;
  margin-bottom: 36px;
}

/* ============ Trust card ============ */
.trust {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) 22px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  font-size: 14px;
  color: #334155;
  font-weight: 500;
}

.trust-icon {
  width: 32px; height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(6, 182, 212, 0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--trust-green);
  flex-shrink: 0;
}

/* ============ Footer ============ */
.footer {
  text-align: center;
  padding: var(--space-6);
  font-size: 12px;
  color: var(--text-tertiary);
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* ============ Responsive ============ */
@media (max-width: 768px) {
  .topbar { padding: var(--space-4) var(--space-5); }
  .hero { padding: var(--space-6); }
  .hero-title { font-size: 40px; letter-spacing: -1.5px; }
  .hero-description { font-size: 16px; }
  .bg-blob-1 { width: 240px; height: 240px; }
  .bg-blob-2 { width: 280px; height: 280px; }
  .bg-blob-3 { width: 200px; height: 200px; }
}

@media (max-width: 480px) {
  .logo-tag { display: none; }
  .logo-name { font-size: 15px; }
  .logo-mark { width: 38px; height: 38px; font-size: 18px; }
  .hero-title { font-size: 32px; }
  .trust { font-size: 13px; padding: var(--space-3) var(--space-4); }
  .lang-btn { padding: 5px 10px; font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  .bg-blob, .pulse-dot, .net-node, .network-lines { animation: none; }
}

@media (max-width: 480px) {
  .net-node { width: 6px; height: 6px; }
  .network-lines { opacity: 0.25; }
}