/* ============================================================
   MECANALYTICA - MAIN STYLESHEET v2.0
   ============================================================ */

/* ── CSS Custom Properties ─────────────────────────────────── */
:root {
  --primary:       #2563eb;
  --primary-dark:  #1d4ed8;
  --primary-light: #3b82f6;
  --accent:        #06b6d4;

  /* Turuncu buton renkleri */
  --btn-color:        #f97316;
  --btn-color-hover:  #ea6c0a;
  --btn-shadow:       rgba(249,115,22,.45);

  --white:   #ffffff;
  --gray-50: #f8fafc;
  --gray-100:#f1f5f9;
  --gray-200:#e2e8f0;
  --gray-300:#cbd5e1;
  --gray-400:#94a3b8;
  --gray-500:#64748b;
  --gray-600:#475569;
  --gray-700:#334155;
  --gray-800:#1e293b;
  --gray-900:#0f172a;

  --bg:           #ffffff;
  --bg-secondary: #f8fafc;
  --bg-card:      #ffffff;
  --text:         #0f172a;
  --text-muted:   #64748b;
  --border:       #e2e8f0;
  --shadow-sm:    0 1px 3px rgba(0,0,0,.08);
  --shadow:       0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:    0 20px 48px rgba(0,0,0,.14);

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --fs-xs:  .75rem;
  --fs-sm:  .875rem;
  --fs-base:1rem;
  --fs-lg:  1.125rem;
  --fs-xl:  1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;

  --sp-xs:  .25rem;
  --sp-sm:  .5rem;
  --sp-md:  1rem;
  --sp-lg:  1.5rem;
  --sp-xl:  2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4rem;
  --sp-4xl: 6rem;

  --container: 1200px;
  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --ease: cubic-bezier(.4,0,.2,1);
  --dur:  250ms;

  --header-h: 70px;
}

/* ── Dark Theme ─────────────────────────────────────────────── */
[data-theme="dark"] {
  --bg:           #0f172a;
  --bg-secondary: #1e293b;
  --bg-card:      #1e293b;
  --text:         #f1f5f9;
  --text-muted:   #94a3b8;
  --border:       #334155;
  --shadow-sm:    0 1px 3px rgba(0,0,0,.3);
  --shadow:       0 4px 16px rgba(0,0,0,.4);
  --shadow-lg:    0 20px 48px rgba(0,0,0,.5);
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
  overflow-x: hidden;
  padding-top: var(--header-h);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--dur) var(--ease); }
a:hover { color: var(--primary-dark); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }

/* ── Utility ── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--sp-lg); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.text-center { text-align: center; }
.text-primary { color: var(--primary); }

/* ── Typography ── */
h1,h2,h3,h4,h5,h6 { font-weight: 700; line-height: 1.2; color: var(--text); }
h1 { font-size: clamp(2rem, 5vw, var(--fs-5xl)); }
h2 { font-size: clamp(1.5rem, 4vw, var(--fs-4xl)); }
h3 { font-size: clamp(1.25rem, 3vw, var(--fs-2xl)); }
h4 { font-size: var(--fs-xl); }

.section-label {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(37,99,235,.1);
  padding: var(--sp-xs) var(--sp-md);
  border-radius: 100px;
  margin-bottom: var(--sp-md);
}
.section-title { font-size: clamp(1.75rem, 4vw, var(--fs-4xl)); font-weight: 800; margin-bottom: var(--sp-md); }
.section-subtitle { font-size: var(--fs-lg); color: var(--text-muted); max-width: 600px; margin: 0 auto var(--sp-3xl); line-height: 1.7; }
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  padding: var(--sp-sm) var(--sp-md);
  background: rgba(37,99,235,.1);
  border: 1px solid rgba(37,99,235,.2);
  border-radius: 100px;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--primary);
  margin-bottom: var(--sp-lg);
}
.section-header { text-align: center; margin-bottom: var(--sp-3xl); }
.section-header h2 { margin-bottom: var(--sp-md); }
.section-header p { font-size: var(--fs-lg); color: var(--text-muted); max-width: 600px; margin: 0 auto; line-height: 1.7; }
.section-alt { background: var(--bg-secondary); }

/* ════════════════════════════════════════════════════════════
   BUTONLAR — TURUNCU
   ════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  padding: .75rem 1.75rem;
  border-radius: var(--radius);
  font-size: var(--fs-base);
  font-weight: 600;
  line-height: 1;
  transition: all var(--dur) var(--ease);
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
}

/* Birincil — turuncu */
.btn-primary {
  background: #f97316;
  color: #fff !important;
  border-color: #f97316;
}
.btn-primary:hover {
  background: #ea6c0a;
  border-color: #ea6c0a;
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(249,115,22,.4);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(249,115,22,.3);
}

/* Outline — turuncuya döner hover'da */
.btn-outline {
  background: transparent;
  color: var(--primary) !important;
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--gray-100) !important;
  transform: translateY(-2px);
}

/* Beyaz buton */
.btn-white {
  background: var(--white);
  color: var(--primary) !important;
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--gray-100);
  transform: translateY(-2px);
}

/* Boyutlar */
.btn-sm { padding: .5rem 1.25rem; font-size: var(--fs-sm); }
.btn-lg { padding: 1rem 2.5rem; font-size: var(--fs-lg); }

/* Mobile menu CTA — turuncu */
.mobile-menu-cta .btn-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 20px;
  background: #f97316;
  color: #fff !important;
  border-radius: 10px;
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(249,115,22,.35);
  transition: transform .2s ease, box-shadow .2s ease;
}
.mobile-menu-cta .btn-cta:hover {
  background: #ea6c0a;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(249,115,22,.45);
  color: #fff !important;
}

/* ═══════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════ */
#mainHeader {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}
[data-theme="dark"] #mainHeader { background: rgba(15,23,42,.97); }
#mainHeader.scrolled { box-shadow: var(--shadow); }

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-lg);
  height: 100%;
  display: flex;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
  margin-right: var(--sp-xl);
}
.logo:hover { color: var(--text); }
.logo-text { color: var(--primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-links .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: .45rem .9rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.nav-links .nav-link:hover,
.nav-links .nav-link.active {
  color: var(--primary);
  background: rgba(37,99,235,.08);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: var(--sp-lg);
  flex-shrink: 0;
}

#darkToggle {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: .9rem;
  transition: all var(--dur) var(--ease);
  cursor: pointer;
}
#darkToggle:hover { background: rgba(37,99,235,.1); border-color: var(--primary); color: var(--primary); }

#menuToggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  cursor: pointer;
  padding: 0;
  transition: background var(--dur) var(--ease);
}
#menuToggle:hover { background: rgba(37,99,235,.1); border-color: var(--primary); }
#menuToggle .bar {
  display: block;
  width: 20px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
  pointer-events: none;
}
#menuToggle.active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#menuToggle.active .bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
#menuToggle.active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════════════════════════════════════════
   MOBILE OVERLAY & MENU
   ═══════════════════════════════════════════════════════════ */
#mobileOverlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 1100;
  opacity: 0; visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
#mobileOverlay.active { opacity: 1; visibility: visible; }

#mobileMenu {
  position: fixed;
  top: 0; right: 0;
  width: 300px; height: 100vh;
  background: #ffffff;
  z-index: 1200;
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  box-shadow: -6px 0 24px rgba(0,0,0,.15);
}
[data-theme="dark"] #mobileMenu { background: #0f172a; }
#mobileMenu.open { transform: translateX(0); }

#closeMenu {
  position: absolute;
  top: 14px; right: 14px;
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
  z-index: 10;
}
#closeMenu:hover { background: #fee2e2; color: #dc2626; border-color: #fca5a5; }

.mobile-menu-logo {
  padding: 60px 20px 16px 20px;
  border-bottom: 1px solid var(--border);
}
.mobile-menu-logo a {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 1.05rem;
  color: var(--text); text-decoration: none;
  border-bottom: none !important; padding: 0 !important;
}
.mobile-menu-logo a:hover { background: none !important; padding-left: 0 !important; color: var(--primary) !important; }

.mobile-nav { display: flex; flex-direction: column; padding: 8px 0; flex: 1; }
.mobile-nav a {
  display: flex; align-items: center; gap: 13px;
  padding: 13px 22px;
  color: var(--text); font-size: .95rem; font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: background .2s ease, color .2s ease, padding-left .2s ease;
}
.mobile-nav a i { width: 18px; text-align: center; font-size: .9rem; color: var(--text-muted); flex-shrink: 0; }
.mobile-nav a:hover, .mobile-nav a.active { background: rgba(37,99,235,.06); color: var(--primary); padding-left: 30px; }
.mobile-nav a:hover i, .mobile-nav a.active i { color: var(--primary); }

.mobile-menu-cta { padding: 18px 20px; }

.mobile-menu-footer {
  padding: 14px 20px 24px;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 8px;
}
.mobile-menu-footer a {
  display: flex; align-items: center; gap: 10px;
  color: var(--text-muted); font-size: .85rem;
  text-decoration: none;
  transition: color .2s ease; padding: 4px 0;
}
.mobile-menu-footer a:hover { color: var(--primary); }
.mobile-menu-footer a i { width: 16px; text-align: center; color: var(--primary); }

/* ── Responsive header ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  #menuToggle { display: flex; }
}
@media (min-width: 769px) {
  #mobileMenu, #mobileOverlay { display: none !important; }
}

/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */
.hero {
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  padding: var(--sp-4xl) 0 var(--sp-3xl);
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg-secondary) 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -40%; right: -15%;
  width: 70vw; height: 70vw;
  max-width: 800px; max-height: 800px;
  background: radial-gradient(circle, rgba(37,99,235,.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero-content { max-width: 680px; margin: 0 auto; text-align: center; position: relative; z-index: 1; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 900; line-height: 1.1; margin-bottom: var(--sp-lg); color: var(--text); }
.hero h1 span { background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p { font-size: var(--fs-lg); color: var(--text-muted); line-height: 1.7; margin-bottom: var(--sp-xl); max-width: 560px; margin-left: auto; margin-right: auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: var(--sp-sm);
  padding: var(--sp-sm) var(--sp-md);
  background: rgba(37,99,235,.1); border: 1px solid rgba(37,99,235,.2);
  border-radius: 100px; font-size: var(--fs-sm); font-weight: 500;
  color: var(--primary); margin-bottom: var(--sp-xl);
}
.hero-buttons, .hero-actions {
  display: flex; gap: var(--sp-md); justify-content: center; flex-wrap: wrap; margin-bottom: var(--sp-3xl);
}
.gradient-text {
  background: linear-gradient(135deg, #6366f1, #8b5cf6, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
/* ── Stats ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--sp-xl); text-align: center; }
.stat-item, .stat-card { padding: var(--sp-xl); }
.stat-number {
  font-size: clamp(2rem, 5vw, 3rem); font-weight: 900;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1; margin-bottom: var(--sp-sm);
}
.stat-label { font-size: var(--fs-sm); color: var(--text-muted); font-weight: 500; }

/* ── Sections ── */
section { padding: var(--sp-4xl) 0; }

/* ── Feature Cards ── */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--sp-xl); }
.feature-card, .card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--sp-xl);
  transition: all var(--dur) var(--ease); position: relative; overflow: hidden;
}
.feature-card::before, .card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
  transform: scaleX(0); transition: transform var(--dur) var(--ease);
}
.feature-card:hover, .card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.feature-card:hover::before, .card:hover::before { transform: scaleX(1); }
.feature-icon, .card-icon {
  width: 56px; height: 56px; border-radius: var(--radius);
  background: rgba(37,99,235,.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: var(--fs-xl); margin-bottom: var(--sp-lg);
  transition: all var(--dur) var(--ease);
}
.feature-card:hover .feature-icon, .card:hover .card-icon { background: var(--primary); color: white; }
.feature-card h3, .card h3 { font-size: var(--fs-lg); margin-bottom: var(--sp-sm); }
.feature-card p, .card p { font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.7; }
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--sp-xl); }

/* ── Services ── */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: var(--sp-xl); }
.service-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--sp-2xl);
  transition: all var(--dur) var(--ease); display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.service-icon {
  width: 64px; height: 64px; border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(37,99,235,.15) 0%, rgba(6,182,212,.1) 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: var(--fs-2xl); margin-bottom: var(--sp-lg);
}
.service-card h3 { font-size: var(--fs-xl); margin-bottom: var(--sp-sm); }
.service-card p { color: var(--text-muted); font-size: var(--fs-sm); line-height: 1.7; flex: 1; margin-bottom: var(--sp-lg); }
.service-link { display: inline-flex; align-items: center; gap: var(--sp-sm); font-size: var(--fs-sm); font-weight: 600; color: var(--primary); transition: gap var(--dur) var(--ease); }
.service-link:hover { gap: var(--sp-md); }

/* ── Process Steps ── */
.process-steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-xl); position: relative;
}
.process-steps::before {
  content: ''; position: absolute;
  top: 40px; left: 10%; width: 80%; height: 2px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%); opacity: .3;
}
.step-item { text-align: center; position: relative; }
.step-number {
  width: 80px; height: 80px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-2xl); font-weight: 800; color: white;
  margin: 0 auto var(--sp-lg);
  box-shadow: 0 8px 24px rgba(37,99,235,.3);
}
.step-item h3 { font-size: var(--fs-base); margin-bottom: var(--sp-sm); }
.step-item p { font-size: var(--fs-sm); color: var(--text-muted); }

/* ── Testimonials ── */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--sp-xl); }
.testimonial-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--sp-xl); position: relative; }
.testimonial-card::before { content: '"'; position: absolute; top: var(--sp-lg); right: var(--sp-xl); font-size: 5rem; line-height: 1; color: var(--primary); opacity: .15; font-family: Georgia, serif; }
.stars { color: #f59e0b; margin-bottom: var(--sp-md); font-size: var(--fs-sm); }
.testimonial-text { font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.7; margin-bottom: var(--sp-lg); font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: var(--sp-md); }
.author-avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%); display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; font-size: var(--fs-sm); flex-shrink: 0; }
.author-name { font-weight: 600; font-size: var(--fs-sm); }
.author-title { font-size: var(--fs-xs); color: var(--text-muted); }

/* ── CTA Section ── */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white; text-align: center; border-radius: var(--radius-xl);
  padding: var(--sp-4xl) var(--sp-xl); margin: 0 var(--sp-lg);
  position: relative; overflow: hidden;
}
.cta-section::before { content: ''; position: absolute; top: -50%; right: -20%; width: 60vw; height: 60vw; max-width: 600px; max-height: 600px; background: rgba(255,255,255,.06); border-radius: 50%; pointer-events: none; }
.cta-section h2 { color: white; margin-bottom: var(--sp-md); }
.cta-section p { color: rgba(255,255,255,.8); max-width: 540px; margin: 0 auto var(--sp-xl); font-size: var(--fs-lg); }
.cta-actions, .cta-buttons { display: flex; gap: var(--sp-md); justify-content: center; flex-wrap: wrap; }

/* ── Footer ── */
.site-footer { background: var(--gray-900); color: var(--gray-300); padding: var(--sp-4xl) 0 var(--sp-xl); }
[data-theme="dark"] .site-footer { background: #020617; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: var(--sp-3xl); margin-bottom: var(--sp-3xl); }
.footer-brand .logo, .footer-about .logo { color: white; margin-bottom: var(--sp-md); }
.footer-brand .logo:hover, .footer-about .logo:hover { color: white; }
.footer-desc, .footer-about p { font-size: var(--fs-sm); line-height: 1.7; color: var(--gray-400); margin-bottom: var(--sp-lg); }
.social-links { display: flex; gap: var(--sp-sm); }
.social-links a, .social-link { width: 38px; height: 38px; border-radius: var(--radius-sm); background: rgba(255,255,255,.06); display: flex; align-items: center; justify-content: center; color: var(--gray-400); transition: all var(--dur) var(--ease); font-size: var(--fs-sm); }
.social-links a:hover, .social-link:hover { background: var(--primary); color: white; }
.footer-title, .footer-col h4 { font-size: var(--fs-sm); font-weight: 600; color: white; margin-bottom: var(--sp-lg); text-transform: uppercase; letter-spacing: .05em; }
.footer-links li, .footer-col ul li { margin-bottom: var(--sp-sm); }
.footer-links a, .footer-col ul li a { font-size: var(--fs-sm); color: var(--gray-400); transition: color var(--dur) var(--ease); }
.footer-links a:hover, .footer-col ul li a:hover { color: white; }
.footer-contact li, .contact-info li { display: flex; align-items: flex-start; gap: var(--sp-sm); font-size: var(--fs-sm); color: var(--gray-400); margin-bottom: var(--sp-sm); }
.footer-contact i, .contact-info li i { color: var(--primary); margin-top: 3px; flex-shrink: 0; }
.contact-info a { color: var(--gray-400); }
.contact-info a:hover { color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: var(--sp-xl); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--sp-md); font-size: var(--fs-sm); color: var(--gray-500); }
.footer-bottom-links { display: flex; gap: var(--sp-lg); }
.footer-bottom-links a { color: var(--gray-500); font-size: var(--fs-sm); }
.footer-bottom-links a:hover { color: white; }

/* ── Page Hero ── */
.page-hero { padding: calc(var(--header-h) + 3rem) 0 4rem; background: linear-gradient(135deg, var(--bg) 0%, var(--bg-secondary) 100%); text-align: center; border-bottom: 1px solid var(--border); }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: var(--sp-sm); font-size: var(--fs-sm); color: var(--text-muted); margin-bottom: var(--sp-lg); }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); }

/* ── Blog ── */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--sp-xl); }
.blog-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: all var(--dur) var(--ease); }
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-thumb { width: 100%; height: 200px; object-fit: cover; background: var(--bg-secondary); }
.blog-content { padding: var(--sp-lg); }
.blog-meta { display: flex; align-items: center; gap: var(--sp-md); font-size: var(--fs-xs); color: var(--text-muted); margin-bottom: var(--sp-sm); }
.blog-category { background: rgba(37,99,235,.1); color: var(--primary); padding: 2px 8px; border-radius: 100px; font-weight: 500; }
.blog-card h3 { font-size: var(--fs-lg); margin-bottom: var(--sp-sm); }
.blog-card h3 a { color: var(--text); }
.blog-card h3 a:hover { color: var(--primary); }
.blog-card p { font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.7; }

/* ── Forms ── */
.form-group { margin-bottom: var(--sp-lg); }
.form-label { display: block; font-size: var(--fs-sm); font-weight: 500; color: var(--text); margin-bottom: var(--sp-sm); }
.form-control {
  width: 100%; padding: .75rem 1rem;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  font-family: var(--font); font-size: var(--fs-base); color: var(--text); background: var(--bg);
  transition: all var(--dur) var(--ease); outline: none;
}
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
textarea.form-control { resize: vertical; min-height: 140px; }

/* Form submit butonu — turuncu */
button[type="submit"],
input[type="submit"] {
  background: #f97316;
  color: #fff !important;
  border: none;
  border-radius: var(--radius);
  padding: .75rem 1.75rem;
  font-size: var(--fs-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
}
button[type="submit"]:hover,
input[type="submit"]:hover {
  background: #ea6c0a;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(249,115,22,.4);
}

/* ── Badges / Alerts ── */
.badge { display: inline-block; padding: .25rem .75rem; border-radius: 100px; font-size: var(--fs-xs); font-weight: 600; line-height: 1.4; }
.badge-primary { background: rgba(37,99,235,.1); color: var(--primary); }
.badge-success { background: rgba(16,185,129,.1); color: #059669; }
.badge-warning { background: rgba(245,158,11,.1); color: #d97706; }
.badge-danger  { background: rgba(239,68,68,.1);  color: #dc2626; }

.alert { padding: var(--sp-md) var(--sp-lg); border-radius: var(--radius); border: 1px solid transparent; font-size: var(--fs-sm); margin-bottom: var(--sp-lg); }
.alert-success { background: rgba(16,185,129,.1); border-color: rgba(16,185,129,.3); color: #065f46; }
.alert-error   { background: rgba(239,68,68,.1);  border-color: rgba(239,68,68,.3);  color: #991b1b; }
.alert-info    { background: rgba(37,99,235,.08); border-color: rgba(37,99,235,.2);  color: #1e40af; }

/* ── Back to Top ── */
.back-to-top {
  position: fixed; bottom: var(--sp-xl); right: var(--sp-xl);
  width: 48px; height: 48px; border-radius: var(--radius);
  background: var(--primary); color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-lg); cursor: pointer;
  opacity: 0; visibility: hidden; transform: translateY(16px);
  transition: all var(--dur) var(--ease);
  z-index: 500; box-shadow: 0 4px 16px rgba(37,99,235,.4); border: none;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-2px); }

/* ── FAQ ── */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: var(--sp-sm); overflow: hidden; }
.faq-question { display: flex; align-items: center; justify-content: space-between; padding: var(--sp-lg); font-weight: 600; cursor: pointer; transition: background var(--dur) var(--ease); background: var(--bg-card); }
.faq-question:hover { background: var(--bg-secondary); }
.faq-question i { transition: transform var(--dur) var(--ease); color: var(--text-muted); }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); background: var(--bg-card); }
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer p { padding: 0 var(--sp-lg) var(--sp-lg); font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.7; }

/* ── Pricing ── */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--sp-xl); align-items: start; }
.pricing-card { background: var(--bg-card); border: 2px solid var(--border); border-radius: var(--radius-xl); padding: var(--sp-2xl); position: relative; transition: all var(--dur) var(--ease); }
.pricing-card.featured { border-color: var(--primary); transform: scale(1.03); box-shadow: var(--shadow-lg); }
.pricing-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--primary); color: white; padding: .25rem var(--sp-md); border-radius: 100px; font-size: var(--fs-xs); font-weight: 700; text-transform: uppercase; white-space: nowrap; }
.pricing-name { font-size: var(--fs-lg); font-weight: 700; margin-bottom: var(--sp-sm); }
.pricing-price { font-size: 2.5rem; font-weight: 900; color: var(--primary); line-height: 1; margin-bottom: var(--sp-xs); }
.pricing-period { font-size: var(--fs-sm); color: var(--text-muted); margin-bottom: var(--sp-xl); }
.pricing-features { margin-bottom: var(--sp-xl); }
.pricing-features li { display: flex; align-items: center; gap: var(--sp-sm); font-size: var(--fs-sm); padding: var(--sp-sm) 0; border-bottom: 1px solid var(--border); }
.pricing-features li:last-child { border-bottom: none; }
.pricing-features i { color: #10b981; flex-shrink: 0; }
.pricing-features .unavailable { color: var(--text-muted); }
.pricing-features .unavailable i { color: var(--gray-300); }

/* ── Contact ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: var(--sp-3xl); align-items: start; }
.contact-info-card, .contact-form-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--sp-2xl); }
.contact-item { display: flex; align-items: flex-start; gap: var(--sp-md); padding: var(--sp-lg) 0; border-bottom: 1px solid var(--border); }
.contact-item:last-child { border-bottom: none; }
.contact-icon { width: 48px; height: 48px; border-radius: var(--radius); background: rgba(37,99,235,.1); display: flex; align-items: center; justify-content: center; color: var(--primary); flex-shrink: 0; }
.contact-detail h4 { font-size: var(--fs-base); margin-bottom: .25rem; }
.contact-detail p { font-size: var(--fs-sm); color: var(--text-muted); }

/* ── Team ── */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--sp-xl); }
.team-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--sp-xl); text-align: center; transition: all var(--dur) var(--ease); }
.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.team-avatar { width: 96px; height: 96px; border-radius: 50%; background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%); display: flex; align-items: center; justify-content: center; color: white; font-size: var(--fs-3xl); font-weight: 700; margin: 0 auto var(--sp-md); }
.team-name { font-size: var(--fs-lg); font-weight: 600; margin-bottom: .25rem; }
.team-role { font-size: var(--fs-sm); color: var(--primary); margin-bottom: var(--sp-sm); }
.team-bio { font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.6; }

/* ── Cookie Banner ── */
.cookie-banner { position: fixed; bottom: var(--sp-lg); left: 50%; transform: translateX(-50%); width: min(600px, calc(100vw - 2rem)); background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--sp-lg) var(--sp-xl); box-shadow: var(--shadow-lg); z-index: 9000; display: none; align-items: center; gap: var(--sp-lg); }
.cookie-banner.show { display: flex; }
.cookie-text { font-size: var(--fs-sm); color: var(--text-muted); flex: 1; line-height: 1.6; }
.cookie-text a { color: var(--primary); }
.cookie-actions { display: flex; gap: var(--sp-sm); flex-shrink: 0; }

/* ── Scroll Animations ── */
.reveal, .anim { opacity: 0; transform: translateY(28px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.visible, .anim.visible { opacity: 1; transform: translateY(0); }
.anim-delay-1 { transition-delay: .1s; }
.anim-delay-2 { transition-delay: .2s; }
.anim-delay-3 { transition-delay: .3s; }
.anim-delay-4 { transition-delay: .4s; }
.anim-delay-5 { transition-delay: .5s; }

/* ── Loading Screen ── */
.loading-screen { position: fixed; inset: 0; background: var(--bg); display: flex; align-items: center; justify-content: center; z-index: 9999; transition: opacity .4s var(--ease), visibility .4s var(--ease); }
.loading-screen.hidden { opacity: 0; visibility: hidden; }
.loader { width: 48px; height: 48px; border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin .7s linear infinite; }

/* ── Keyframes ── */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn  { from { opacity: 0; } to { opacity: 1; } }
.animate-fade-up { animation: fadeInUp .6s var(--ease) both; }
.animate-fade-in { animation: fadeIn .4s var(--ease) both; }
.animate-delay-1 { animation-delay: .1s; }
.animate-delay-2 { animation-delay: .2s; }
.animate-delay-3 { animation-delay: .3s; }
.animate-delay-4 { animation-delay: .4s; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-xl); }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .cta-section { margin: 0; border-radius: var(--radius-lg); }
  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-xl); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .process-steps::before { display: none; }
  .hero-buttons, .hero-actions, .cta-actions, .cta-buttons { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .btn-lg { padding: .875rem 1.75rem; }
  .cookie-banner { flex-direction: column; }
  .cookie-actions { width: 100%; }
  .cookie-actions .btn { flex: 1; justify-content: center; }
}
@media print {
  #mainHeader, .site-footer, .back-to-top, .cookie-banner, .loading-screen { display: none !important; }
  body { background: white; color: black; padding-top: 0; }
  a { text-decoration: underline; }
}