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

:root {
  --bg: #0a0a0a;
  --card-bg: #111111;
  --card-border: #1e1e1e;
  --text-primary: #ffffff;
  --text-muted: #888;
  --text-dim: #555;
  --accent: #7c6fe0;
  --accent-blue: #6b9fff;
  --accent-cyan: #5eecc9;
  --green: #4ade80;
  --font: 'Inter', system-ui, sans-serif;
}

html, body {
  height: 100%;
  max-height: 100vh;
  overflow: hidden;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}

a { text-decoration: none; color: inherit; }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid #1a1a1a;
}

.nav-inner {
  padding: 0 48px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.logo {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.3px;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  object-fit: cover;
  border: 1px solid rgba(124, 111, 224, 0.35);
  box-shadow: 0 0 10px rgba(124, 111, 224, 0.2);
  transition: transform 0.2s, box-shadow 0.2s;
}
.logo:hover .logo-img {
  transform: scale(1.08);
  box-shadow: 0 0 14px rgba(124, 111, 224, 0.4);
}
.logo-star { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 28px;
  flex: 1;
}
.nav-links a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: #fff; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}

.icon-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  transition: color 0.2s;
}
.icon-btn:hover { color: #fff; }

.account-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #3a3a3a;
  display: inline-block;
}

/* Top-left Brand Title */
.top-left-brand {
  position: absolute;
  top: 28px;
  left: 36px;
  z-index: 20;
}

.brand-link {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.4px;
  color: #ffffff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  transition: opacity 0.2s, transform 0.2s;
}

.brand-link:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.brand-star {
  color: var(--accent);
  margin-left: 2px;
}

/* =============================================
   HERO
   ============================================= */
.hero {
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

/* Hero Background Layers */
.hero-bg-wrapper {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.hero-bg-img {
  position: absolute;
  inset: -30px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.7;
  filter: contrast(1.15) brightness(0.95);
  transition: transform 0.2s cubic-bezier(0.25, 1, 0.5, 1);
  animation: bgFloat 24s ease-in-out infinite alternate;
}

@keyframes bgFloat {
  0% {
    transform: scale(1) translate(0px, 0px);
  }
  50% {
    transform: scale(1.07) translate(-14px, -10px);
  }
  100% {
    transform: scale(1.03) translate(12px, 8px);
  }
}

.hero-bg-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.24) 0%, rgba(0, 212, 255, 0.12) 40%, rgba(10, 10, 10, 0) 75%);
  animation: pulseGlow 8s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
  0% {
    opacity: 0.5;
    transform: scale(0.95);
  }
  100% {
    opacity: 0.9;
    transform: scale(1.12);
  }
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.5) 0%, rgba(10,10,10,0.15) 50%, rgba(10,10,10,0.9) 100%);
}

.hero-center-header,
.hero-right {
  position: relative;
  z-index: 5;
}

.hero-center-header {
  text-align: center;
  max-width: 680px;
  margin-bottom: 24px;
}

.hero-center-title {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 14px;
}

.hero-center-desc {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* RIGHT (CONTAINER) */
.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.hero-right-container {
  position: relative;
  width: 680px;
  height: 540px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-chips-grid {
  display: contents;
}

/* Floating chips */
.chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(18, 19, 26, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  text-decoration: none;
  cursor: pointer;
  z-index: 10;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  animation: float 4s ease-in-out infinite;
  transition: border-color 0.3s, transform 0.3s, background 0.3s, box-shadow 0.3s;
}
.chip:hover {
  border-color: rgba(168, 85, 247, 0.6);
  background: rgba(30, 31, 44, 0.96);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.85), 0 0 30px rgba(168, 85, 247, 0.4);
  color: #ffffff;
}

.chip-gorsel { top: 40px;  left: 10px;  animation-delay: 0s; }
.chip-ses    { top: 40px;  right: 10px; animation-delay: 1s; }
.chip-qr     { bottom: 90px; left: 10px;  animation-delay: 2s; }
.chip-video  { bottom: 90px; right: 10px; animation-delay: 3s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

/* Bag / Central Card */
.bag-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 440px;
  height: 440px;
}

.ring {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.ring1 { 
  width: 400px; 
  height: 400px; 
  border: 1.5px solid rgba(168, 85, 247, 0.4); 
  box-shadow: 0 0 80px rgba(168, 85, 247, 0.22), inset 0 0 60px rgba(168, 85, 247, 0.15);
}
.ring2 { 
  width: 520px; 
  height: 520px; 
  border: 1.5px dashed rgba(168, 85, 247, 0.3); 
  animation: spin 40s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.bag {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.bag-body {
  width: 280px;
  height: 280px;
  background: #090a0f;
  border-radius: 36px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.85), 0 0 50px rgba(168, 85, 247, 0.25);
  position: relative;
  overflow: hidden;
  padding: 16px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.bag-body:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 35px 90px rgba(0, 0, 0, 0.95), 0 0 75px rgba(168, 85, 247, 0.4);
}

.bag-logo {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.bag-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 26px;
}

.hero-right-note {
  position: absolute;
  bottom: 0px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(18, 19, 26, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 30px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 500;
  color: #a1a1aa;
  white-space: nowrap;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.highlight-purple {
  color: #c084fc;
  font-weight: 600;
}

/* =============================================
   DIVIDER
   ============================================= */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, #1e1e1e, transparent);
}

/* =============================================
   TOOLS
   ============================================= */
.tools {
  padding: 72px 48px;
}

.tools-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 36px;
  gap: 24px;
  flex-wrap: wrap;
}

.section-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.4px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 800;
  letter-spacing: -1px;
}

.tools-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  text-align: right;
  max-width: 380px;
  padding-top: 8px;
}

/* Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.tool-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.2s, transform 0.2s;
}
.tool-card:hover {
  border-color: #333;
  transform: translateY(-2px);
}

/* Aktif / açık araç */
.tool-card--active {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-color: rgba(107,159,255,0.35);
  box-shadow: 0 0 0 1px rgba(107,159,255,0.12), 0 8px 32px rgba(107,159,255,0.12);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
}

.tool-card--active::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #6b9fff, transparent);
}

.tool-card--active:hover {
  border-color: rgba(107,159,255,0.6);
  box-shadow: 0 0 0 1px rgba(107,159,255,0.25), 0 12px 40px rgba(107,159,255,0.2);
  transform: translateY(-3px);
}

.tool-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tool-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gorsel-icon { background: rgba(107, 159, 255, 0.12); color: var(--accent-blue); }
.ses-icon    { background: rgba(94, 236, 201, 0.10); color: var(--accent-cyan); }
.qr-icon     { background: rgba(124, 111, 224, 0.12); color: var(--accent); }
.video-icon  { background: rgba(248, 113, 113, 0.12); color: #f87171; }

.tool-category {
  font-size: 11px;
  color: var(--text-dim);
  font-weight: 500;
  letter-spacing: 0.5px;
}

.tool-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.tool-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
  flex: 1;
}

.tool-desc.accent-text { color: var(--accent-blue); }

.tool-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 4px;
  transition: color 0.2s;
}
.tool-link:hover { color: #fff; }

.tools-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
}

.tools-count {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
}

.green-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  display: inline-block;
  box-shadow: 0 0 6px rgba(74,222,128,0.5);
}

.tools-more {
  font-size: 13px;
  color: var(--text-dim);
  transition: color 0.2s;
}
.tools-more:hover { color: #fff; }

/* =============================================
   HOW IT WORKS
   ============================================= */
.how {
  border-top: 1px solid #181818;
  border-bottom: 1px solid #181818;
  padding: 80px 0;
}

.how-inner {
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.how-title {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 800;
  letter-spacing: -1.2px;
  line-height: 1.1;
  margin: 12px 0 20px;
}
.how-title span { color: var(--text-muted); }

.how-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Steps */
.how-right {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid #181818;
  cursor: pointer;
  transition: background 0.2s;
}
.step-item:last-child { border-bottom: none; }
.step-item:hover { background: rgba(255,255,255,0.015); border-radius: 8px; padding-left: 8px; }

.step-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  min-width: 28px;
  padding-top: 2px;
  letter-spacing: 0.5px;
}

.step-body { flex: 1; }
.step-body h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}
.step-body p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.step-arrow {
  font-size: 20px;
  color: var(--text-dim);
  padding-top: 2px;
}

/* =============================================
   CTA BANNER
   ============================================= */
.cta-banner {
  margin: 72px 0;
  padding: 0 48px;
}

.cta-inner {
  background: #111;
  border: 1px solid #1e1e1e;
  border-radius: 18px;
  padding: 36px 40px;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-logo-icon {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -1px;
  color: #fff;
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 12px;
  padding: 10px 14px;
}
.cta-dot { color: var(--accent); }

.cta-text { flex: 1; min-width: 200px; }
.cta-eyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.3px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.cta-text h3 {
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 800;
  letter-spacing: -0.5px;
}

.cta-right {
  max-width: 320px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

.cta-btn {
  width: 44px;
  height: 44px;
  background: #1e1e1e;
  border: 1px solid #2a2a2a;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  margin-left: auto;
  transition: background 0.2s, transform 0.15s;
}
.cta-btn:hover { background: var(--accent); transform: translateY(-1px); }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  border-top: 1px solid #141414;
  padding: 28px 0;
}

.footer-inner {
  padding: 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 16px;
}
.footer-left p {
  font-size: 12px;
  color: var(--text-dim);
}

.footer-logo { font-size: 14px; }

.footer-right {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 12px;
  color: var(--text-dim);
}

/* =============================================
   RESPONSIVE – MOBİL
   ============================================= */
@media (max-width: 900px) {
  html, body {
    height: auto;
    min-height: 100vh;
    max-height: none;
    overflow-y: auto;
    overflow-x: hidden;
  }

  /* Hero: dikey, tam ekran */
  .hero {
    height: auto;
    min-height: 100dvh;
    padding: 0 0 40px;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
  }

  /* Brand: üstte ortada, absolute değil normal akışta */
  .top-left-brand {
    position: relative;
    top: auto;
    left: auto;
    width: 100%;
    padding: 20px 20px 0;
    text-align: center;
    z-index: 20;
    margin-bottom: 12px;
  }

  .brand-link {
    font-size: 16px;
    justify-content: center;
  }

  /* Başlık & açıklama */
  .hero-center-header {
    width: 100%;
    padding: 0 20px;
    margin-bottom: 20px;
    text-align: center;
  }

  .hero-center-title {
    font-size: clamp(24px, 7vw, 34px);
    line-height: 1.2;
    margin-bottom: 10px;
  }

  .hero-center-desc {
    font-size: 14px;
    line-height: 1.55;
  }

  /* Sağ bölüm: tam genişlik, dikey */
  .hero-right {
    width: 100%;
  }

  .hero-right-container {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 0 20px;
  }

  /* Çanta logosu küçük ve ortada */
  .bag-wrap {
    width: 180px;
    height: 180px;
    order: 1;
  }

  .ring1 {
    width: 160px;
    height: 160px;
  }

  .ring2 {
    width: 220px;
    height: 220px;
  }

  .bag-body {
    width: 130px;
    height: 130px;
    border-radius: 20px;
    padding: 6px;
  }

  .bag-logo-img {
    border-radius: 14px;
  }

  /* Chip grid: 2x2, absolute pozisyon kaldırıldı */
  .hero-chips-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    width: 100%;
    order: 2;
  }

  .chip {
    position: relative;
    top: auto;
    bottom: auto;
    left: auto;
    right: auto;
    width: 100%;
    justify-content: center;
    padding: 14px 10px;
    font-size: 13px;
    border-radius: 16px;
    animation: none;
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
    margin: 0;
  }

  /* Alt not */
  .hero-right-note {
    position: relative;
    bottom: auto;
    left: auto;
    transform: none;
    order: 3;
    font-size: 12px;
    padding: 8px 16px;
    white-space: normal;
    text-align: center;
  }

  .nav-links { display: none; }
  .tools-grid { grid-template-columns: 1fr; }
  .tools-header { flex-direction: column; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
}