/* ============================================================
   Tecrübe Yalıtım – Ana Stil Dosyası
   tecrubeyalitim.com.tr
   ============================================================ */

/* ── Değişkenler ────────────────────────────────────────── */
:root {
  /* Renkler */
  --color-bg:         #080E1D;
  --color-bg-2:       #0D1628;
  --color-bg-card:    #111827;
  --color-surface:    rgba(255, 255, 255, 0.04);
  --color-border:     rgba(255, 255, 255, 0.08);

  --color-accent:     #E07B39;
  --color-accent-2:   #F4A261;
  --color-accent-glow:rgba(224, 123, 57, 0.25);

  --color-text:       #E8EDF5;
  --color-text-muted: #8899BB;
  --color-text-light: #C0CCDD;

  --color-white:      #FFFFFF;
  --color-cream:      #F5F1EB;

  /* Gradients */
  --grad-accent:      linear-gradient(135deg, #E07B39, #F4A261);
  --grad-dark:        linear-gradient(135deg, #080E1D, #0D1628);
  --grad-hero:        linear-gradient(to bottom, rgba(8,14,29,0.3) 0%, rgba(8,14,29,0.7) 60%, rgba(8,14,29,0.97) 100%);
  --grad-card:        linear-gradient(145deg, rgba(255,255,255,0.06), rgba(255,255,255,0.01));

  /* Tipografi */
  --font-heading: 'Outfit', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Boşluklar */
  --spacing-xs:   0.5rem;
  --spacing-sm:   1rem;
  --spacing-md:   2rem;
  --spacing-lg:   4rem;
  --spacing-xl:   6rem;
  --spacing-2xl:  8rem;

  /* Border radius */
  --radius-sm:    8px;
  --radius-md:    16px;
  --radius-lg:    24px;
  --radius-full:  9999px;

  /* Gölge */
  --shadow-sm:    0 2px 12px rgba(0,0,0,0.3);
  --shadow-md:    0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg:    0 20px 60px rgba(0,0,0,0.6);
  --shadow-glow:  0 0 40px rgba(224,123,57,0.3);

  /* Transition */
  --transition-fast:  150ms ease;
  --transition-base:  300ms ease;
  --transition-slow:  600ms ease;

  /* Navbar yüksekliği */
  --navbar-height: 80px;
}

/* ── Reset & Base ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font: inherit; }

/* ── Container ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Tipografi ──────────────────────────────────────────── */
h1, h2, h3, h4, h5 { font-family: var(--font-heading); line-height: 1.2; font-weight: 700; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(224, 123, 57, 0.1);
  border: 1px solid rgba(224, 123, 57, 0.25);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-title span { color: var(--color-accent); }

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.7;
}

.section-header {
  margin-bottom: var(--spacing-lg);
}

.section-header.center {
  text-align: center;
}

.section-header.center .section-desc {
  margin: 0 auto;
}

/* ── Butonlar ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--grad-accent);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(224, 123, 57, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(224, 123, 57, 0.55);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.2);
  color: var(--color-text);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

.btn-lg { padding: 1rem 2.4rem; font-size: 1rem; }
.btn-sm { padding: 0.55rem 1.3rem; font-size: 0.85rem; }

/* ── Divider ────────────────────────────────────────────── */
.divider {
  width: 60px;
  height: 3px;
  background: var(--grad-accent);
  border-radius: var(--radius-full);
  margin: 1rem 0 1.5rem;
}

.divider.center { margin-inline: auto; }

/* ============================================================
   NAVBAR
============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  transition: background var(--transition-base), box-shadow var(--transition-base), backdrop-filter var(--transition-base);
}

.navbar.scrolled {
  background: rgba(8, 14, 29, 0.92);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Logo */
.nav-logo, .footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-accent);
  border-radius: 10px;
  font-size: 1.1rem;
  color: white;
  box-shadow: 0 4px 12px rgba(224, 123, 57, 0.4);
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-main {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-white);
}

.logo-sub {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.5rem 1rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-light);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--grad-accent);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-white);
}

.nav-link:hover::after,
.nav-link.active::after { transform: translateX(-50%) scaleX(1); }

/* Nav Actions */
.nav-actions { display: flex; align-items: center; gap: 1rem; }

.btn-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.3rem;
  background: var(--grad-accent);
  color: white;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-base);
  box-shadow: 0 4px 16px rgba(224, 123, 57, 0.35);
}

.btn-nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(224, 123, 57, 0.5);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.5rem 2rem;
  background: rgba(8, 14, 29, 0.98);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--color-border);
}

.mobile-menu ul { display: flex; flex-direction: column; gap: 0.25rem; }

.mobile-menu a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-text-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-menu a:hover,
.mobile-menu a.active {
  background: var(--color-surface);
  color: var(--color-accent);
}

.mobile-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem;
  background: var(--grad-accent);
  color: white !important;
  border-radius: var(--radius-md);
  font-weight: 600;
  margin-top: 0.5rem;
}

/* ============================================================
   HERO SECTION
============================================================ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 680px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

/* Slider */
.hero-slider {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero-slide.active { opacity: 1; }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--grad-hero);
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  padding-top: var(--navbar-height);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(224, 123, 57, 0.15);
  border: 1px solid rgba(224, 123, 57, 0.3);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.hero-badge i { font-size: 0.8rem; }

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--color-white);
  margin-bottom: 1.5rem;
  max-width: 720px;
}

.hero-title .accent { color: var(--color-accent); }
.hero-title .line-2 { display: block; }

.hero-desc {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
  font-weight: 500;
}

/* Slider Controls */
.slider-controls {
  position: absolute;
  bottom: 2.5rem;
  right: 2rem;
  z-index: 10;
  display: flex;
  gap: 0.5rem;
}

.slider-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  color: white;
  font-size: 0.9rem;
  backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
}

.slider-btn:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* Slider Dots */
.slider-dots {
  position: absolute;
  bottom: 3.2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 0.5rem;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: all var(--transition-base);
}

.slider-dot.active {
  background: var(--color-accent);
  width: 24px;
  border-radius: var(--radius-full);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 2;
}

.scroll-indicator .scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

/* ============================================================
   SECTION – Hizmetler Özet
============================================================ */
.section { padding: var(--spacing-xl) 0; }
.section-lg { padding: var(--spacing-2xl) 0; }
.section-sm { padding: var(--spacing-lg) 0; }

/* Hizmetler Kartları */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--grad-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
  group: true;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(224, 123, 57, 0.3);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(224, 123, 57, 0.1);
}

.service-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-card-img { transform: scale(1.05); }

.service-card-img-wrap {
  overflow: hidden;
  position: relative;
}

.service-card-img-wrap::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to top, var(--color-bg-card), transparent);
}

.service-card-body {
  padding: 1.75rem;
}

.service-card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(224, 123, 57, 0.12);
  border: 1px solid rgba(224, 123, 57, 0.2);
  border-radius: var(--radius-md);
  font-size: 1.3rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
  transition: all var(--transition-base);
}

.service-card:hover .service-card-icon {
  background: rgba(224, 123, 57, 0.25);
  box-shadow: 0 4px 20px rgba(224, 123, 57, 0.3);
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.6rem;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition-fast);
}

.service-card-link:hover { gap: 0.7rem; }

/* ============================================================
   SECTION – Neden Biz (Stats + Features)
============================================================ */
.why-us {
  background: linear-gradient(135deg, #0D1628 0%, #080E1D 100%);
  position: relative;
  overflow: hidden;
}

.why-us::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(224, 123, 57, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.why-us-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.why-us-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.feature-item:hover {
  border-color: rgba(224, 123, 57, 0.3);
  background: rgba(224, 123, 57, 0.06);
}

.feature-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(224, 123, 57, 0.12);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  font-size: 1rem;
  flex-shrink: 0;
}

.feature-text h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0.2rem;
}

.feature-text p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-accent);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(224, 123, 57, 0.25);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ============================================================
   SECTION – Son Projeler
============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}

.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

.project-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.project-card:hover img { transform: scale(1.08); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,14,29,0.92) 40%, rgba(8,14,29,0.2) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
  opacity: 1;
  transition: all var(--transition-base);
}

.project-cat {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(224, 123, 57, 0.15);
  border: 1px solid rgba(224, 123, 57, 0.25);
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.6rem;
  width: fit-content;
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: white;
}

.project-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.project-zoom {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  color: white;
  backdrop-filter: blur(10px);
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--transition-base);
}

.project-card:hover .project-zoom {
  opacity: 1;
  transform: scale(1);
}

/* ============================================================
   SECTION – CTA / Teklif Al
============================================================ */
.cta-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0D1628, #080E1D);
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/hero/hero-1.jpg') center/cover no-repeat;
  opacity: 0.08;
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.cta-text h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: white;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.cta-text h2 span { color: var(--color-accent); }

.cta-text p {
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.cta-benefits {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.cta-benefit {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.cta-benefit i { color: var(--color-accent); font-size: 0.85rem; }

/* Form */
.cta-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(20px);
}

.cta-form h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-text-muted); opacity: 0.6; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(224, 123, 57, 0.15);
}

.form-group select { cursor: pointer; }
.form-group select option { background: var(--color-bg-2); color: var(--color-text); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

.form-submit {
  width: 100%;
  padding: 0.95rem;
  background: var(--grad-accent);
  color: white;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 20px rgba(224, 123, 57, 0.4);
  margin-top: 1.25rem;
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(224, 123, 57, 0.55);
}

/* ============================================================
   SECTION – Referanslar
============================================================ */
.references-section {
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.ref-title {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.refs-track-wrapper { overflow: hidden; }

.refs-track {
  display: flex;
  gap: 4rem;
  animation: marquee 20s linear infinite;
  width: max-content;
}

.refs-track:hover { animation-play-state: paused; }

.ref-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: rgba(255,255,255,0.25);
  white-space: nowrap;
  transition: color var(--transition-base);
}

.ref-item:hover { color: rgba(255,255,255,0.6); }
.ref-item i { color: var(--color-accent); opacity: 0.5; }

/* ============================================================
   FOOTER
============================================================ */
.footer { background: #060c19; }

.footer-top { padding: var(--spacing-xl) 0 var(--spacing-lg); }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 2rem;
}

.footer-brand .footer-logo {
  margin-bottom: 1.25rem;
}

.footer-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
  transform: translateY(-3px);
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.footer-links a i {
  font-size: 0.65rem;
  color: var(--color-accent);
}

.footer-links a:hover { color: var(--color-accent); padding-left: 4px; }

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer-contact li i {
  color: var(--color-accent);
  margin-top: 2px;
  width: 14px;
  text-align: center;
  flex-shrink: 0;
}

.footer-contact a:hover { color: var(--color-accent); }

.footer-bottom {
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-border);
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.footer-bottom a { color: var(--color-accent); }

/* ============================================================
   WhatsApp Float
============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: white;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: all var(--transition-base);
}

.whatsapp-float:hover {
  transform: scale(1.12) translateY(-3px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%);
  background: white;
  color: #111;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: white;
}

.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* ============================================================
   Back To Top
============================================================ */
.back-to-top {
  position: fixed;
  bottom: 6.5rem;
  right: 2rem;
  z-index: 998;
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all var(--transition-base);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
}

/* ============================================================
   Page Hero (iç sayfalar)
============================================================ */
.page-hero {
  position: relative;
  padding: 10rem 0 5rem;
  background: linear-gradient(135deg, #0D1628 0%, #080E1D 100%);
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -100px;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(224, 123, 57, 0.1) 0%, transparent 70%);
}

.page-hero-content {
  position: relative;
  z-index: 1;
}

.page-hero-content .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.breadcrumb a { color: var(--color-text-muted); transition: color var(--transition-fast); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb i { font-size: 0.65rem; }

.page-hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  color: white;
  margin-bottom: 1rem;
  line-height: 1.1;
}

.page-hero-title span { color: var(--color-accent); }

.page-hero-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* ============================================================
   Alert / Notification
============================================================ */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.alert-success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  color: #86efac;
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
}

/* ============================================================
   Utility Classes
============================================================ */
.text-accent   { color: var(--color-accent); }
.text-muted    { color: var(--color-text-muted); }
.text-white    { color: var(--color-white); }
.text-center   { text-align: center; }
.text-right    { text-align: right; }
.font-heading  { font-family: var(--font-heading); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.d-flex    { display: flex; }
.gap-1     { gap: 0.5rem; }
.gap-2     { gap: 1rem; }
.gap-3     { gap: 1.5rem; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.flex-wrap { flex-wrap: wrap; }

.w-full { width: 100%; }
.hidden { display: none !important; }

/* Selection */
::selection {
  background: rgba(224, 123, 57, 0.35);
  color: white;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: rgba(224, 123, 57, 0.4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-accent); }