/* =============================================
   HADIBET GİRİŞ — Design System
   ============================================= */

:root {
  --primary:       #2ee6a8;
  --primary-dark:  #26c490;
  --primary-light: #5dffc8;
  --accent:        #00ffa3;
  --bg:            #0a1a14;
  --bg-card:       #0d2119;
  --bg-elevated:   #122b20;
  --border:        rgba(46,230,168,0.12);
  --text:          #f0faf6;
  --text-muted:    #7fbfa8;
  --text-dim:      #3d7a62;
  --success:       #2ee6a8;
  --radius-sm:     6px;
  --radius:        12px;
  --radius-lg:     20px;
  --radius-xl:     28px;
  --shadow-sm:     0 2px 8px rgba(0,0,0,0.5);
  --shadow:        0 8px 32px rgba(0,0,0,0.6);
  --shadow-glow:   0 0 50px rgba(46,230,168,0.12);
  --transition:    0.25s cubic-bezier(0.4,0,0.2,1);
  --font:          'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

/* Plus Jakarta Sans - Hadibet kurumsal font */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

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

a { color: inherit; text-decoration: none; transition: color var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* =============================================
   CONTAINER
   ============================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #03150e;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(46,230,168,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(46,230,168,0.5);
  filter: brightness(1.08);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.2);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #000;
}

.btn-lg  { padding: 16px 32px; font-size: 1.05rem; border-radius: var(--radius-lg); }
.btn-xl  { padding: 18px 40px; font-size: 1.15rem; border-radius: var(--radius-lg); }

/* =============================================
   HEADER
   ============================================= */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,10,15,0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
.header.scrolled {
  background: rgba(10,10,15,0.95);
  box-shadow: var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.logo-img {
  height: 34px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.05);
}
.logo-img-footer {
  height: 28px;
  opacity: 0.85;
}
.logo-icon { font-size: 1.5rem; }
.logo-accent { color: var(--primary); }

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}
.nav-cta { margin-left: 8px; padding: 9px 20px; font-size: 0.9rem; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 0% 0%, color-mix(in srgb, #2ee6a8 15%, transparent) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 100% 100%, color-mix(in srgb, #2ee6a8 10%, transparent) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, #071310 100%);
  pointer-events: none;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(46,230,168,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 80% 70%, rgba(46,230,168,0.15) 0%, transparent 100%),
    radial-gradient(1px 1px at 50% 50%, rgba(46,230,168,0.18) 0%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 80px 24px 100px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(46,230,168,0.1);
  border: 1px solid rgba(46,230,168,0.3);
  color: var(--primary-light);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 28px;
  animation: fadeInDown 0.6s ease both;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 24px;
  animation: fadeInUp 0.7s ease 0.1s both;
}
.gradient-text {
  background: linear-gradient(135deg, #2ee6a8 0%, #5dffc8 50%, #00ffa3 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.7;
  animation: fadeInUp 0.7s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
  animation: fadeInUp 0.7s ease 0.3s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.4s both;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -1px;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  animation: fadeIn 1s ease 1s both;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid var(--text-dim);
  border-bottom: 2px solid var(--text-dim);
  transform: rotate(45deg);
  animation: bounce 2s infinite;
}

/* =============================================
   GİRİŞ SECTION
   ============================================= */
.giris-section {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-card) 100%);
}

.giris-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow), var(--shadow-glow);
  position: relative;
  overflow: hidden;
}
.giris-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #2ee6a8, #5dffc8, #2ee6a8);
}

.giris-card-left h2 {
  font-size: 1.9rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.giris-card-left p {
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.7;
}

.giris-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}
.giris-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.bonus-box {
  background: linear-gradient(135deg, rgba(46,230,168,0.12) 0%, rgba(93,255,200,0.06) 100%);
  border: 2px solid rgba(46,230,168,0.35);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  text-align: center;
  min-width: 200px;
  box-shadow: 0 0 40px rgba(46,230,168,0.08);
}
.bonus-tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary);
  margin-bottom: 12px;
}
.bonus-amount {
  font-size: 4.5rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  letter-spacing: -3px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  text-shadow: 0 0 20px rgba(46,230,168,0.4);
}
.bonus-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 8px;
}
.bonus-max {
  margin-top: 12px;
  background: rgba(46,230,168,0.15);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-block;
}

/* =============================================
   SECTION HEADERS
   ============================================= */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 12px;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* =============================================
   ABOUT SECTION
   ============================================= */
.about-section {
  padding: 100px 0;
  background: var(--bg);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.about-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245,158,11,0.05) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}
.about-card:hover { 
  transform: translateY(-4px);
  border-color: rgba(46,230,168,0.3);
  box-shadow: var(--shadow), 0 0 20px rgba(46,230,168,0.08);
}
.about-card:hover::before { opacity: 1; }

.about-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}
.about-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.about-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* =============================================
   GUIDE SECTION
   ============================================= */
.guide-section {
  padding: 100px 0;
  background: var(--bg-card);
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 720px;
  margin: 0 auto;
}

.step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  position: relative;
  padding-bottom: 40px;
}
.step:last-child { padding-bottom: 0; }
.step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 27px;
  top: 56px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(245,158,11,0.4) 0%, rgba(245,158,11,0.1) 100%);
}

.step-num {
  flex-shrink: 0;
  width: 56px; height: 56px;
  background: linear-gradient(135deg, #2ee6a8 0%, #5dffc8 100%);
  color: #03150e;
  font-size: 1.3rem;
  font-weight: 900;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(46,230,168,0.4);
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.step-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  margin-top: 14px;
}
.step-content p {
  color: var(--text-muted);
  line-height: 1.7;
}

/* =============================================
   BLOG SECTION
   ============================================= */
.blog-section {
  padding: 100px 0;
  background: var(--bg);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
}
.blog-card:hover {
  transform: translateY(-3px);
  border-color: rgba(245,158,11,0.25);
  box-shadow: var(--shadow);
}

.blog-cat {
  display: inline-block;
  background: rgba(46,230,168,0.12);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 14px;
}

.blog-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}
.blog-card h3 a:hover { color: var(--primary); }

.blog-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

.read-more {
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.read-more:hover { color: var(--primary-light); letter-spacing: 0.3px; }

.blog-more { text-align: center; }

/* =============================================
   FAQ SECTION
   ============================================= */
.faq-section {
  padding: 100px 0;
  background: var(--bg-card);
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item[open] { border-color: rgba(46,230,168,0.35); }

.faq-q {
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  user-select: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform var(--transition);
  font-family: 'Plus Jakarta Sans', sans-serif;
}
details[open] .faq-q::after {
  transform: rotate(45deg);
}

.faq-a {
  padding: 0 24px 20px;
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: #060609;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: start;
  padding: 64px 24px 48px;
}

.footer-brand p {
  color: var(--text-dim);
  font-size: 0.82rem;
  max-width: 300px;
  margin-top: 14px;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 48px;
}
.footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 10px;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--primary); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  text-align: center;
}
.footer-bottom p {
  color: var(--text-dim);
  font-size: 0.8rem;
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.85); }
}
@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50%       { transform: rotate(45deg) translateY(6px); }
}

/* =============================================
   SCROLL REVEAL (via JS class)
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .giris-card {
    grid-template-columns: 1fr;
    padding: 36px 28px;
  }
  .giris-card-right { display: flex; justify-content: center; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; gap: 32px; }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: rgba(10,10,15,0.97);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    gap: 4px;
    transform: translateY(-120%);
    transition: transform var(--transition);
    backdrop-filter: blur(20px);
  }
  .nav.open { transform: translateY(0); }
  .nav-link { padding: 12px 16px; font-size: 1rem; }
  .nav-cta { text-align: center; margin: 8px 0 0; }
  .hamburger { display: flex; }
  .hero-stats { gap: 24px; }
  .stat-divider { display: none; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-lg, .btn-xl { width: 100%; justify-content: center; }
}