:root {
  /* Renk Paleti - Modern B2B SaaS (Yüksek Kontrast ve Okunabilirlik) */
  --c-bg: #f8fafc;
  --c-surface: #ffffff;
  --c-text-main: #0f172a;
  --c-text-muted: #475569;
  --c-border: #e2e8f0;
  
  /* Marka Renkleri */
  --c-brand: #f05053;
  --c-brand-hover: #d93f42;
  --c-brand-light: #fee2e2;
  
  /* Fontlar */
  --font-main: 'Plus Jakarta Sans', sans-serif;
  --font-display: 'Sora', sans-serif;
}

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

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

h1, h2, h3, h4, h5, h6 { 
  font-family: var(--font-display); 
  font-weight: 700; 
  line-height: 1.2; 
  color: var(--c-text-main); 
  margin-bottom: 1rem;
}

p { color: var(--c-text-muted); margin-bottom: 1rem; }
a { text-decoration: none; color: inherit; transition: all 0.2s; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 6rem 0; }

/* Arka Plan Efekti */
.bg-mesh {
  position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: -1;
  background: radial-gradient(circle at 15% 50%, rgba(239, 68, 68, 0.08), transparent 25%),
              radial-gradient(circle at 85% 30%, rgba(59, 130, 246, 0.08), transparent 25%);
  background-color: var(--c-bg);
}

/* Butonlar */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85rem 1.75rem; font-weight: 600; border-radius: 0.75rem;
  transition: all 0.2s ease; cursor: pointer; border: none; font-size: 0.95rem; font-family: inherit;
}
.btn-brand { background: var(--c-brand); color: white; box-shadow: 0 4px 12px rgba(239,68,68,0.2); }
.btn-brand:hover { background: var(--c-brand-hover); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(239,68,68,0.3); color: white; }
.btn-soft { background: var(--c-surface); color: var(--c-text-main); border: 1px solid var(--c-border); box-shadow: 0 2px 4px rgba(0,0,0,0.02); }
.btn-soft:hover { background: #f1f5f9; transform: translateY(-2px); }
.btn-block { width: 100%; padding: 1rem; margin-top: 1rem; }
.btn-sm {
  padding: 0.45rem 0.85rem;
  font-size: 0.8125rem;
  border-radius: 0.5rem;
  font-weight: 600;
  line-height: 1.2;
}
.btn-md {
  padding: 0.58rem 1.15rem;
  font-size: 0.875rem;
  border-radius: 0.55rem;
  font-weight: 600;
  line-height: 1.25;
}
.btn-sm.btn-glow { box-shadow: 0 2px 8px rgba(239, 68, 68, 0.2); }
.btn-md.btn-glow { box-shadow: 0 3px 10px rgba(239, 68, 68, 0.22); }

/* Topbar */
.topbar {
  background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border); position: sticky; top: 0; z-index: 100;
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; min-height: 7rem; height: auto; padding: 0.5rem 0; }
.brand { display: flex; align-items: center; gap: 0.75rem; }
.brand-mark { width: 40px; height: 40px; background: var(--c-text-main); color: white; border-radius: 0.5rem; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.2rem; }
.brand-mark-red { background: var(--c-brand); }
.brand-text strong { display: block; font-size: 1.1rem; line-height: 1.2; color: var(--c-text-main); }
.brand-text small { font-size: 0.75rem; color: var(--c-text-muted); font-weight: 500;}
.nav { display: flex; gap: 2rem; }
.nav a { color: var(--c-text-main); font-weight: 600; }
.nav a:hover { color: var(--c-brand); }
.topbar-actions { display: flex; gap: 1rem; }

/* Ultra Glass Kart Yapısı (Ortak) */
.ultra-glass {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--c-border);
  border-radius: 1.5rem;
  box-shadow: 0 10px 40px -10px rgba(0,0,0,0.08);
  padding: 3rem;
}

/* Hero Alanı Özel Tasarımı (Referans Görseline Göre) */
.marketplace-hero {
  padding: 1.5rem 0 !important; /* Üstteki devasa boşluğu kaldırdık */
}

.hero-grid { 
  display: grid; 
  grid-template-columns: 1.1fr 0.9fr; 
  gap: 1.25rem; 
  align-items: stretch;
  padding: 0 0 1.5rem;
  max-width: 1240px;
  margin: 0 auto;
}

/* Sol Taraf: Ana Mesaj (Beyaz Kutu) */
.hero-copy {
  background: white;
  border-radius: 1.25rem;
  padding: 2.5rem 2rem;
  box-shadow: 0 10px 40px -10px rgba(0,0,0,0.05);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.02);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-copy::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 60%);
  z-index: 0;
}

.eyebrow {
  display: inline-block; 
  text-transform: uppercase; 
  font-size: 0.65rem; 
  font-weight: 800;
  letter-spacing: 0.08em; 
  color: var(--c-brand); 
  margin-bottom: 1rem;
  background: var(--c-brand-light); 
  padding: 0.35rem 0.85rem; 
  border-radius: 999px;
  position: relative;
  z-index: 1;
  width: fit-content;
}

.hero-copy h1 { 
  font-size: 2.75rem; 
  margin-bottom: 0.75rem; 
  line-height: 1.1; 
  letter-spacing: -0.03em;
  position: relative;
  z-index: 1;
}

.text-gradient { 
  color: var(--c-brand);
  background: none;
  -webkit-text-fill-color: initial;
}

.hero-copy p { 
  font-size: 0.95rem; 
  color: var(--c-text-muted); 
  line-height: 1.5; 
  position: relative;
  z-index: 1;
  max-width: 95%;
  margin-bottom: 0.5rem;
}
.hero-supporting-message {
  font-weight: 600;
  color: var(--c-text-main) !important;
  margin-top: 0.25rem !important;
  font-size: 0.95rem !important;
}

.hero-actions { 
  display: flex; 
  gap: 0.75rem; 
  margin-top: 1.5rem;
  position: relative;
  z-index: 1;
}
.hero-actions .btn-brand,
.hero-actions .btn-soft {
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-size: 0.9rem;
}

/* Sağ Taraf: Sağlayıcı CTA (Koyu Lacivert Kutu) */
.provider-cta {
  background: #1e293b; /* Koyu Lacivert */
  border-radius: 1.25rem;
  padding: 2.5rem 2rem;
  color: white;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 40px -10px rgba(15, 23, 42, 0.4);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.provider-badge {
  display: inline-block;
  background: rgba(255,255,255,0.05);
  color: #93c5fd;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.provider-cta h2 { 
  font-size: 1.75rem; 
  margin-bottom: 0.75rem; 
  color: white;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.provider-desc {
  color: #94a3b8 !important;
  font-size: 0.85rem;
  margin-bottom: 1.25rem !important;
  line-height: 1.4;
}

.provider-features {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.feature-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: white;
  width: fit-content;
}
.feature-pill i {
  color: #60a5fa;
  width: 14px;
  height: 14px;
}

.provider-benefits { 
  list-style: none; 
  margin-bottom: 1.5rem; 
}
.provider-benefits li { 
  display: flex; 
  align-items: center; 
  gap: 0.6rem; 
  margin-bottom: 0.5rem; 
  color: #cbd5e1; 
  font-weight: 500; 
  font-size: 0.85rem; 
}
.provider-benefits i {
  color: #60a5fa;
  width: 14px;
  height: 14px;
}

.btn-provider {
  width: fit-content;
  padding: 0.75rem 1.5rem;
  background: var(--c-brand);
  color: white;
  border-radius: 0.5rem;
  font-size: 0.9rem;
}

/* Hizmet Kategorileri */
.section-heading.center { text-align: center; max-width: 600px; margin: 0 auto 4rem; }
.section-heading h2 { font-size: 2.25rem; }
.marketplace-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }
.marketplace-card {
  background: white; padding: 2.5rem 2rem; border-radius: 1.5rem;
  border: 1px solid var(--c-border); box-shadow: 0 4px 20px rgba(0,0,0,0.03);
  transition: all 0.3s;
}
.marketplace-card:hover { transform: translateY(-8px); box-shadow: 0 12px 30px rgba(0,0,0,0.08); }
.marketplace-card-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 2rem; }
.marketplace-card-icon {
  width: 64px; height: 64px; border-radius: 1rem;
  display: flex; align-items: center; justify-content: center;
}
.card-number { font-size: 1rem; font-weight: 700; color: #cbd5e1; font-family: var(--font-display); }

.accent-green .marketplace-card-icon { background: #d1fae5; color: #10b981; }
.accent-blue .marketplace-card-icon { background: #dbeafe; color: #3b82f6; }
.accent-red .marketplace-card-icon { background: #fee2e2; color: #ef4444; }
.accent-purple .marketplace-card-icon { background: #f3e8ff; color: #a855f7; }

.marketplace-card h3 { font-size: 1.25rem; }
.card-link { display: inline-block; margin-top: 1rem; color: var(--c-brand); font-weight: 700; }

/* Adımlar (Nasıl Çalışır) */
.marketplace-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.marketplace-step { text-align: center; position: relative; }
.step-no {
  width: 48px; height: 48px; background: white; border: 2px solid var(--c-brand);
  color: var(--c-brand); font-size: 1.25rem; font-weight: 800; font-family: var(--font-display);
  display: flex; align-items: center; justify-content: center; border-radius: 50%;
  margin: 0 auto 1.5rem; position: relative; z-index: 2;
}
.marketplace-step:not(:last-child)::after {
  content: ''; position: absolute; top: 24px; left: 50%; width: 100%;
  height: 2px; background: dashed 2px #cbd5e1; z-index: 1;
}

/* Güven Bölümü */
.trust-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2rem; }
.trust-item { display: flex; align-items: center; gap: 1rem; background: white; padding: 1rem 1.5rem; border-radius: 1rem; border: 1px solid var(--c-border); font-weight: 600; color: var(--c-text-main); }
.check-icon { color: #10b981; font-size: 1.2rem; }
.trust-visual { text-align: center; }
.trust-orb {
  width: 120px; height: 120px; background: linear-gradient(135deg, var(--c-brand), #b91c1c);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 2rem; color: white; box-shadow: 0 10px 30px rgba(239,68,68,0.3);
}

/* Footer */
.footer { background: white; border-top: 1px solid var(--c-border); padding: 4rem 0; margin-top: 2rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; }
.footer strong { font-family: var(--font-display); font-size: 1.25rem; color: var(--c-text-main); display: block; margin-bottom: 0.5rem; }

/* Landing footer — multi-column */
.footer-landing {
  background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
  border-top: 1px solid var(--c-border);
  padding: clamp(2.5rem, 5vw, 3.5rem) 0 0;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  padding-bottom: clamp(2rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--c-border);
}
.footer-brand-col .brand-logo-footer {
  height: 56px;
  max-width: 200px;
  margin-bottom: 1rem;
}
.footer-tagline {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--c-text-muted);
  margin-bottom: 1.25rem;
  max-width: 32ch;
}
.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-badges span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-text-muted);
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 999px;
}
.footer-badges i { width: 14px; height: 14px; color: var(--c-brand); }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--c-text-main);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.footer-col ul li {
  font-size: 0.875rem;
}
.footer-col ul a {
  color: var(--c-text-muted);
  font-weight: 500;
  transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--c-brand); }
.footer-contact-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--c-text-muted);
  font-size: 0.875rem;
}
.footer-contact-list i {
  width: 16px;
  height: 16px;
  color: var(--c-brand);
  flex-shrink: 0;
}
.footer-cta { margin-top: 1rem; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 0;
  font-size: 0.8125rem;
  color: var(--c-text-muted);
}
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}
.footer-legal a {
  color: var(--c-text-muted);
  font-weight: 500;
}
.footer-legal a:hover { color: var(--c-brand); }

@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand-col { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-col-contact { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-legal { justify-content: center; }
}

/* Giriş Sayfası Özel Tasarımı */
.login-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; min-height: calc(100vh - 100px); padding: 4rem 1.5rem; }
.login-back { display: inline-flex; color: var(--c-text-muted); font-weight: 600; margin-bottom: 2rem; transition: color 0.2s; }
.login-back:hover { color: var(--c-brand); }
.kpi-card { background: white; padding: 1.5rem; border-radius: 1rem; margin-bottom: 1rem; border: 1px solid var(--c-border); }
.kpi-card strong { display: block; font-size: 1.5rem; font-family: var(--font-display); color: var(--c-brand); }
.kpi-card span { font-size: 0.875rem; color: var(--c-text-muted); font-weight: 600; }

.login-panel { padding: 3rem; background: white; border-radius: 1.5rem; box-shadow: 0 10px 40px rgba(0,0,0,0.08); border: 1px solid var(--c-border); }
.login-tabs { display: flex; background: var(--c-bg); padding: 0.5rem; border-radius: 1rem; margin-bottom: 2.5rem; border: 1px solid var(--c-border); }
.login-tab { flex: 1; padding: 0.75rem; text-align: center; font-weight: 600; font-size: 0.875rem; color: var(--c-text-muted); cursor: pointer; border: none; background: transparent; border-radius: 0.75rem; transition: all 0.2s; }
.login-tab.active { background: white; color: var(--c-text-main); box-shadow: 0 2px 8px rgba(0,0,0,0.05); }

.login-form { display: none; }
.login-form.active { display: block; animation: fadeIn 0.4s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.form-desc { color: var(--c-text-muted); margin-bottom: 2rem; font-size: 0.95rem; }
.form-group { margin-bottom: 1.5rem; text-align: left; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.5rem; font-size: 0.875rem; color: var(--c-text-main); }
.form-control {
  width: 100%; padding: 0.875rem 1rem; border: 1px solid var(--c-border);
  border-radius: 0.75rem; font-family: inherit; font-size: 1rem;
  background: var(--c-bg); color: var(--c-text-main); transition: all 0.2s;
}
.form-control:focus { outline: none; border-color: var(--c-brand); background: white; box-shadow: 0 0 0 4px rgba(239,68,68,0.1); }
.login-footer-links { display: flex; justify-content: space-between; margin-top: 2rem; font-size: 0.875rem; font-weight: 600; }
.login-footer-links a { color: var(--c-text-muted); }
.login-footer-links a:hover { color: var(--c-brand); }

/* Hizmet Formu Özel Tasarımı */
.form-layout { display: grid; grid-template-columns: 1fr 380px; gap: 3rem; padding: 3rem 0; }
.form-step { display: none; animation: fadeIn 0.4s ease forwards; background: white; padding: 3rem; border-radius: 1.5rem; border: 1px solid var(--c-border); box-shadow: 0 10px 40px -10px rgba(0,0,0,0.05); }
.form-step.active { display: block; }
.step-indicator { display: flex; gap: 1rem; margin-bottom: 2.5rem; }
.step-dot { flex: 1; height: 6px; background: var(--c-border); border-radius: 3px; transition: background 0.3s; }
.step-dot.active { background: var(--c-brand); }
.form-actions { display: flex; justify-content: space-between; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--c-border); }

/* Sipariş Özeti (Sticky) */
.price-summary {
  position: sticky; top: 6rem; background: white; padding: 2rem;
  border-radius: 1.5rem; border: 1px solid var(--c-border); box-shadow: 0 10px 40px -10px rgba(0,0,0,0.05);
}
.price-summary h3 { margin-bottom: 1.5rem; font-size: 1.25rem; border-bottom: 1px solid var(--c-border); padding-bottom: 1rem; }
.price-row { display: flex; justify-content: space-between; margin-bottom: 1rem; color: var(--c-text-muted); font-size: 0.95rem; font-weight: 500; }
.price-row strong { color: var(--c-text-main); font-weight: 700; }
.price-total { display: flex; justify-content: space-between; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px dashed var(--c-border); font-size: 1.5rem; font-weight: 800; color: var(--c-text-main); }

/* Animasyonlar (JS tarafından tetiklenir) */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Dashboard Özel Tasarımı (Paneller) */
.dashboard-layout { display: flex; min-height: 100vh; background-color: var(--c-bg); }
.sidebar { 
  width: 280px; background: white; border-right: 1px solid var(--c-border); 
  padding: 2rem; display: flex; flex-direction: column; position: fixed; height: 100vh; z-index: 10;
}
.sidebar-nav { margin-top: 3rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.sidebar-link { 
  padding: 0.875rem 1rem; border-radius: 0.75rem; color: var(--c-text-muted); 
  font-weight: 600; display: flex; align-items: center; gap: 0.75rem; transition: all 0.2s; cursor: pointer;
  border: none; background: transparent; font-family: inherit; font-size: 0.95rem; text-align: left;
}
.sidebar-link:hover, .sidebar-link.active { background: var(--c-brand-light); color: var(--c-brand); }
.main-content { flex: 1; margin-left: 280px; padding: 2.5rem 3rem; }

.dashboard-tab { display: none; animation: fadeIn 0.3s ease; }
.dashboard-tab.active { display: block; }

.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; margin-top: 2rem; margin-bottom: 2.5rem; }
.stat-card { background: white; border: 1px solid var(--c-border); border-radius: 1.5rem; padding: 1.5rem; box-shadow: 0 4px 20px rgba(0,0,0,0.03); }
.stat-card h4 { font-size: 0.875rem; color: var(--c-text-muted); font-family: var(--font-main); font-weight: 600; margin-bottom: 0.5rem; }
.stat-card .value { font-size: 2.25rem; font-weight: 800; color: var(--c-text-main); font-family: var(--font-display); }

.table-container { background: white; border: 1px solid var(--c-border); border-radius: 1.5rem; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.03); margin-top: 1.5rem; }
.data-table { width: 100%; border-collapse: collapse; text-align: left; }
.data-table th, .data-table td { padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--c-border); }
.data-table th { background: #f8fafc; font-size: 0.875rem; color: var(--c-text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.data-table td { font-size: 0.95rem; color: var(--c-text-main); font-weight: 500; }
.data-table tr:last-child td { border-bottom: none; }

.status-badge { padding: 0.35rem 0.75rem; border-radius: 999px; font-size: 0.75rem; font-weight: 700; display: inline-flex; align-items: center; }
.status-active { background: #d1fae5; color: #10b981; }
.status-pending { background: #fef3c7; color: #f59e0b; }
.status-new { background: #dbeafe; color: #3b82f6; }

/* Responsive Düzenlemeler */
@media (max-width: 992px) {
  .hero-grid, .trust-layout, .login-layout, .form-layout { grid-template-columns: 1fr; gap: 2rem; }
  .marketplace-steps { grid-template-columns: 1fr 1fr; }
  .price-summary { position: static; order: -1; }
  .sidebar { width: 100%; height: auto; position: static; border-right: none; border-bottom: 1px solid var(--c-border); padding: 1.5rem; }
  .main-content { margin-left: 0; padding: 1.5rem; }
}
@media (max-width: 768px) {
  .marketplace-steps { grid-template-columns: 1fr; }
  .nav { display: none; }
}