/* Akçay Edremit Kurye - Kurumsal Tasarım */
:root {
  --color-white: #ffffff;
  --color-bg: #f6f6f7;
  --color-bg-card: #fcfcfd;
  --color-black: #1a1a1a;
  --color-gray-50: #f4f4f5;
  --color-gray-100: #eef0f2;
  --color-gray-200: #e2e5e9;
  --color-gray-300: #d4d8dd;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #2d3238;
  --color-gray-900: #1f2328;
  --color-anthracite: #1e2226;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow: 0 4px 14px rgba(0,0,0,.07);
  --shadow-md: 0 8px 28px rgba(0,0,0,.09);
  --text-shadow: 0 1px 2px rgba(0,0,0,.04);
  --text-shadow-strong: 0 2px 4px rgba(0,0,0,.08);
  --radius: 8px;
  --radius-lg: 12px;
  --transition: 0.2s ease;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-gray-800);
  background: var(--color-bg);
  font-weight: 500;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-black);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-gray-600);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg-card);
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-black);
  letter-spacing: -0.02em;
}

.logo:hover {
  color: var(--color-black);
}

.logo-img {
  height: 40px;
  width: auto;
  display: block;
  object-fit: contain;
}

.logo-text {
  white-space: nowrap;
}

.nav-overlay {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--color-gray-300);
  background: var(--color-bg-card);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.nav-toggle:hover {
  background: var(--color-gray-100);
  border-color: var(--color-gray-500);
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-black);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.main-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.main-nav a {
  display: block;
  padding: 0.5rem 1rem;
  font-weight: 500;
  color: var(--color-gray-700);
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-black);
  background: var(--color-gray-100);
}

/* Main content */
.main-content {
  min-height: calc(100vh - 180px);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}

.section-title {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-black);
  letter-spacing: -0.02em;
  text-shadow: var(--text-shadow);
}

.section-desc {
  margin: 0 0 2.5rem;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--color-gray-600);
  max-width: 560px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform 0.15s ease;
}

.btn:focus-visible {
  outline: 2px solid var(--color-black);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-black);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-gray-800);
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: var(--color-bg-card);
  color: var(--color-black);
  border: 2px solid var(--color-gray-300);
  font-weight: 600;
}

.btn-secondary:hover {
  border-color: var(--color-gray-500);
  background: var(--color-gray-50);
}

.btn-block {
  width: 100%;
}

/* Hero */
.hero {
  position: relative;
  padding: 4rem 0 5rem;
  background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-bg-card) 100%);
  border-bottom: 1px solid var(--color-gray-200);
  overflow: hidden;
}

.hero-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.hero-inner {
  order: 0;
}

.hero-visual {
  order: 1;
}

.hero-visual {
  text-align: center;
}

.hero-visual img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.hero-inner {
  max-width: 720px;
}

.hero-title {
  margin: 0 0 1rem;
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-black);
  letter-spacing: -0.03em;
  text-shadow: var(--text-shadow-strong);
}

.hero-desc {
  margin: 0 0 2rem;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-gray-600);
  line-height: 1.65;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  box-shadow: var(--shadow);
  border-color: var(--color-gray-300);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-black);
  text-shadow: var(--text-shadow);
}

.card p {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-gray-600);
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  border-radius: var(--radius);
  font-size: 1.5rem;
  color: var(--color-gray-700);
}

.card-with-img .card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius) var(--radius) 0 0;
  margin: -1.75rem -1.75rem 1rem -1.75rem;
}

.section-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.section-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

/* Regions */
.regions-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.regions-section .section-desc {
  max-width: 100%;
}

.region-tag {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--color-gray-100);
  border: 1px solid var(--color-gray-200);
  border-radius: 999px;
  font-weight: 500;
  color: var(--color-gray-800);
}

/* İstatistik bölümü */
.stats-section {
  padding: 4rem 1.5rem;
  background: linear-gradient(180deg, var(--color-gray-800) 0%, var(--color-anthracite) 100%);
  color: var(--color-white);
  text-align: center;
  border-top: 1px solid var(--color-gray-200);
}

.stats-heading {
  margin: 0 0 2.5rem;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stats-section .container {
  display: block;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 2rem;
  text-align: center;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.stat-item:not(:last-child) {
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.stat-number {
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: #fff;
}

.stat-label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.02em;
}

/* Yorumlar */
.testimonials-section {
  padding: 4rem 0;
  background: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-200);
  text-align: center;
}

.testimonials-section .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.testimonials-section .section-title {
  margin-left: auto;
  margin-right: auto;
}

.testimonials-section .section-desc {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
  width: 100%;
  max-width: 100%;
}

.testimonial-card {
  position: relative;
  margin: 0;
  padding: 2rem 2rem 1.75rem;
  background: #fff;
  background: var(--color-bg-card);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  text-align: left;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.testimonial-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  border-color: var(--color-gray-300);
}

.testimonial-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-gray-800);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.testimonial-quote-icon {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-gray-200);
  font-family: Georgia, serif;
  margin-bottom: 0.5rem;
}

.testimonial-text {
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--color-gray-700);
  line-height: 1.7;
  margin: 0 0 1.25rem;
}

.testimonial-author {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gray-600);
  padding-top: 1rem;
  border-top: 1px solid var(--color-gray-200);
  letter-spacing: 0.02em;
}

/* CTA block */
.cta-block {
  padding: 4rem 0;
  background: var(--color-gray-100);
  border-top: 1px solid var(--color-gray-200);
  text-align: center;
}

.cta-block .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-block .section-title {
  margin-bottom: 0.75rem;
}

.cta-block .section-desc {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.cta-block .hero-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Footer */
.site-footer {
  background: var(--color-anthracite);
  color: var(--color-gray-300);
  padding: 3rem 0 1.5rem;
  margin-top: auto;
}

.site-footer a {
  color: var(--color-gray-300);
}

.site-footer a:hover {
  color: var(--color-white);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand-name {
  display: block;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.footer-brand .logo-text {
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.125rem;
}

.footer-brand p {
  margin: 0.5rem 0 0;
  font-size: 0.9375rem;
  max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-contact p {
  margin: 0 0 0.35rem;
  font-size: 0.9375rem;
}

.footer-bottom {
  padding-top: 1.5rem;
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

.footer-made-by {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-gray-300);
  text-align: center;
}

.footer-made-by .made-by-label {
  margin: 0 0 0.25rem;
  font-size: 0.65rem;
  color: var(--color-gray-400);
  letter-spacing: 0.02em;
}

.footer-made-by .made-by-link {
  display: inline-block;
  text-decoration: none;
}

.footer-made-by .made-by-photo {
  display: block;
  width: 28px;
  height: 28px;
  object-fit: cover;
  border-radius: 50%;
  transition: opacity var(--transition);
}

.footer-made-by .made-by-link:hover .made-by-photo {
  opacity: 0.8;
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 500;
  color: var(--color-gray-800);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-gray-800);
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gray-600);
  box-shadow: 0 0 0 3px rgba(0,0,0,.06);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #c92a2a;
}

.form-group .error-msg {
  margin-top: 0.35rem;
  font-size: 0.875rem;
  color: #c92a2a;
}

.form-actions {
  margin-top: 1.5rem;
}

.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

.alert-success {
  background: #d3f9d8;
  color: #0f5132;
  border: 1px solid #a3cfbb;
}

.alert-error {
  background: #ffe3e3;
  color: #842029;
  border: 1px solid #f5c2c7;
}

/* Page header */
.page-header {
  padding: 2.5rem 0 2rem;
  border-bottom: 1px solid var(--color-gray-200);
  background: var(--color-gray-50);
}

.page-header h1 {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-black);
  text-shadow: var(--text-shadow);
}

.page-header p {
  margin: 0;
  color: var(--color-gray-600);
}

.page-header-with-img .two-col-grid {
  align-items: center;
  gap: 2rem;
}

.page-header-img img {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.about-intro {
  margin-bottom: 2rem;
}

/* Content page */
.content-page {
  padding: 2.5rem 0 4rem;
}

.content-page h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-black);
}

.content-page p {
  margin: 0 0 1rem;
  color: var(--color-gray-700);
}

/* Two columns */
.two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 99;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }

  .site-header.nav-open .nav-overlay {
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    max-width: 85vw;
    height: 100vh;
    background: var(--color-bg-card);
    border-left: 1px solid var(--color-gray-200);
    box-shadow: -8px 0 24px rgba(0, 0, 0, 0.12);
    z-index: 100;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .main-nav ul {
    flex-direction: column;
    padding: 2rem 1rem 1rem;
    gap: 0;
  }

  .main-nav a {
    padding: 0.75rem 1rem;
    width: 100%;
    font-weight: 600;
  }

  .hero {
    padding: 2.5rem 0 3.5rem;
  }

  .hero-buttons {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }

  .hero-buttons .btn:first-child {
    order: 2;
  }

  .hero-buttons .btn:last-child {
    order: 1;
  }

  .hero-buttons .btn {
    width: auto;
    min-width: 0;
    flex: 1 1 auto;
  }

  .cta-block .hero-buttons {
    flex-direction: row;
  }

  .cta-block .hero-buttons .btn:first-child {
    order: 2;
  }

  .cta-block .hero-buttons .btn:last-child {
    order: 1;
  }

  .cta-block .hero-buttons .btn {
    width: auto;
    flex: 1 1 auto;
  }

  .hero-container {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    order: 0;
  }

  .hero-visual {
    order: 1;
  }

  .section {
    padding: 2.5rem 0;
  }

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

  .two-col-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .stat-item {
    padding: 1.5rem 1rem;
  }

  .stat-item:not(:last-child) {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .stat-number {
    font-size: 2rem;
  }

  .testimonial-card {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  }
}

@media (max-width: 480px) {
  .header-inner {
    padding: 0.75rem 1rem;
  }

  .container {
    padding: 0 1rem;
  }
}