/* ==========================================================================
   Bergama Garaj Taksi — styles.css
   Mobil öncelikli, taksi sarısı (#FACC15) + koyu nötr tema
   ========================================================================== */

:root {
  /* Renkler */
  --canvas: #FAF9F5;
  --canvas-alt: #F3F2EC;
  --surface: #FFFFFF;

  --ink: #141413;
  --ink-secondary: #3D3D3A;
  --ink-tertiary: #73726C;

  --taksi: #FACC15;
  --taksi-dark: #EAB308;
  --taksi-deep: #A16207;

  --whatsapp: #25D366;
  --whatsapp-dark: #1DA851;

  --border-subtle: rgba(20,20,19,0.10);
  --border: rgba(20,20,19,0.25);

  /* Geometri */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;

  /* Gölgeler */
  --shadow-sm: 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);

  /* Tipografi */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
  -webkit-font-smoothing: antialiased;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--canvas);
  color: var(--ink);
  line-height: 1.55;
  font-size: 16px;
}

img {
  max-width: 100%;
  display: block;
}

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

/* ==========================================================================
   Yerleşim (Layout)
   ========================================================================== */

.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 56px 0;
}

.section-alt {
  background: var(--canvas-alt);
}

.section-title {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-lead {
  color: var(--ink-tertiary);
  font-size: 16px;
  margin-bottom: 32px;
  max-width: 520px;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--canvas);
  border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
}

.logo-mark {
  font-size: 22px;
}

.logo-text strong {
  font-weight: 700;
}

.site-nav {
  display: none;
  gap: 24px;
  font-size: 14px;
  color: var(--ink-secondary);
}

.site-nav a:hover {
  color: var(--ink);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  background: var(--ink);
  color: #fff;
  padding: 64px 0 80px;
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 40px;
}

.hero-text {
  flex: 1;
  max-width: 560px;
}

.hero-kicker {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--taksi);
  margin-bottom: 16px;
}

.hero-title {
  font-size: 32px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

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

.hero-sub {
  color: rgba(255,255,255,0.75);
  font-size: 16px;
  max-width: 480px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-credit {
  color: rgba(255,255,255,0.4);
  font-size: 13px;
}

/* ==========================================================================
   Butonlar
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  cursor: pointer;
  border: none;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--taksi);
  color: var(--ink);
}

.btn-primary:hover {
  background: var(--taksi-dark);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: #fff;
}

.btn-whatsapp:hover {
  background: var(--whatsapp-dark);
}

.btn-dark {
  background: var(--ink);
  color: #fff;
}

.btn-dark:hover {
  background: #262624;
}

.btn-large {
  padding: 16px 28px;
  font-size: 17px;
}

/* ==========================================================================
   Hizmetler
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
}

.service-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}

.service-card p {
  color: var(--ink-tertiary);
  font-size: 14px;
}

/* ==========================================================================
   Bölge
   ========================================================================== */

.region-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.region-item h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--taksi-deep);
  margin-bottom: 4px;
}

.region-item p {
  color: var(--ink-tertiary);
  font-size: 14px;
}

/* ==========================================================================
   Neden Biz
   ========================================================================== */

.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.why-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.why-number {
  font-size: 13px;
  font-weight: 700;
  color: var(--taksi-deep);
  letter-spacing: 0.05em;
  min-width: 28px;
}

.why-item h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.why-item p {
  color: var(--ink-tertiary);
  font-size: 14px;
}

/* ==========================================================================
   İrtibat
   ========================================================================== */

.contact-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.contact-form h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.field {
  display: block;
  margin-bottom: 12px;
}

.field span {
  display: block;
  font-size: 13px;
  color: var(--ink-secondary);
  margin-bottom: 4px;
}

.field input,
.field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  background: var(--canvas);
  transition: border-color 0.15s;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--taksi);
  box-shadow: 0 0 0 2px rgba(250,204,21,0.25);
}

.form-note {
  font-size: 12px;
  color: var(--ink-tertiary);
  margin-top: 12px;
}

/* Form success state */
.form-success {
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  border-radius: var(--radius-md);
  padding: 16px;
  font-size: 14px;
  line-height: 1.5;
  color: #166534;
  margin-top: 8px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.6);
  padding: 24px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-brand .logo-mark {
  font-size: 16px;
}

.footer-meta {
  display: flex;
  gap: 8px;
}

/* ==========================================================================
   Mobil Sticky CTA
   ========================================================================== */

.mobile-cta {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--ink);
  padding: 12px 16px;
  gap: 10px;
  justify-content: space-around;
}

.mobile-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  flex: 1;
}

.mobile-cta-call {
  background: var(--taksi);
  color: var(--ink);
}

.mobile-cta-wa {
  background: var(--whatsapp);
  color: #fff;
}

/* ==========================================================================
   Media Queries — Desktop (≥ 768px)
   ========================================================================== */

@media (min-width: 768px) {
  .container {
    padding: 0 32px;
  }

  .section {
    padding: 72px 0;
  }

  .site-nav {
    display: flex;
  }

  .hero {
    padding: 100px 0 112px;
  }

  .hero-title {
    font-size: 44px;
  }

  .hero-sub {
    font-size: 17px;
  }

  .hero-actions {
    flex-direction: row;
  }

  .btn-primary,
  .btn-whatsapp {
    min-width: 200px;
  }

  .section-title {
    font-size: 28px;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .region-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  .why-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  .contact-inner {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
  }

  /* Masaüstünde alt bant gizli */
  .mobile-cta {
    display: none;
  }
}

/* ==========================================================================
   Mobilde body alt boşluk (sticky bant için)
   ========================================================================== */

@media (max-width: 767px) {
  body {
    padding-bottom: 72px;
  }
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}