/* ==========================================
   CSS Variables & Reset - Hakan Grup İnşaat
   ========================================== */
:root {
  /* Brand Colors - Inspired by the image (gray tones) */
  --primary-color: #2d2d2d;
  --primary-dark: #1a1a1a;
  --primary-light: #404040;
  --accent-color: #b8977e;
  --accent-light: #d1b090;

  /* Neutral Colors */
  --text-primary: #1a1a1a;
  --text-secondary: #1a1a1a;
  --text-light: #9a9a9a;
  --bg-light: #f5f4f2;
  --bg-white: #ffffff;
  --bg-dark: #1a1a1a;
  --border-color: #e8e6e3;

  /* Semantic Colors */
  --success-color: #27ae60;
  --danger-color: #e74c3c;
  --warning-color: #f39c12;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Transitions */
  --transition: all 0.3s ease;
  --transition-fast: all 0.15s ease;
}

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

body {
  font-family:
    "Manrope",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ==========================================
   Header
   ========================================== */
.header {
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  transition: var(--transition);
}

.logo:hover {
  opacity: 0.85;
}

.logo-image {
  height: 50px;
  max-width: 80px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
}

.nav {
  display: flex;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
}

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

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-color);
}

/* Page Title Section */
.page-title-section {
  padding: 1rem 0;
  background: var(--bg-light);
  text-align: center;
}

.page-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 0;
}

@media (max-width: 768px) {
  .page-title {
    font-size: 2rem;
  }
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
  background:
    linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%),
    url("https://hakangrupinsaat.com/wp-content/uploads/2020/05/home-1-background-patern-3.png");
  background-blend-mode: overlay;
  color: white;
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to top, var(--bg-light), transparent);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background: var(--accent-color);
  color: var(--primary-dark);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-color);
}

.stat-label {
  font-size: 0.95rem;
  opacity: 0.9;
}

/* ==========================================
   Form Section
   ========================================== */
.form-section {
  padding: 3rem 0;
  background-color: var(--bg-light);
}

.form-content-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
}

/* Wistia Video */
.video-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.video-wrapper wistia-player {
  width: 100%;
  display: block;
}

.form-wrapper {
  max-width: 100%;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 3rem;
  position: relative;
}

.form-wrapper::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.form-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.form-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--accent-color);
}

.form-icon svg {
  width: 28px;
  height: 28px;
}

.form-header h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.75rem;
}

.form-header p {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* ==========================================
   Form Elements
   ========================================== */
.lead-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.required {
  color: var(--danger-color);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  font-family: inherit;
  background-color: var(--bg-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: var(--danger-color);
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 12px;
  padding-right: 2.5rem;
  appearance: none;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.help-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.error-message {
  font-size: 0.8rem;
  color: var(--danger-color);
  display: none;
}

.error-message.show {
  display: block;
}

/* ==========================================
   Checkbox
   ========================================== */
.checkbox-group {
  margin-top: 0.5rem;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
  cursor: pointer;
  flex-shrink: 0;
  accent-color: var(--primary-color);
}

.checkbox-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.checkbox-text a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}

.checkbox-text a:hover {
  text-decoration: underline;
}

/* ==========================================
   Submit Button
   ========================================== */
.submit-btn {
  width: 100%;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  color: white;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  margin-top: 0.5rem;
  font-family: inherit;
}

.submit-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
}

.submit-btn:active:not(:disabled) {
  transform: translateY(0);
}

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.spinner {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ==========================================
   Success & Error Messages
   ========================================== */
.success-message,
.error-alert {
  padding: 2rem;
  border-radius: var(--radius-md);
  text-align: center;
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.success-message {
  background: linear-gradient(135deg, #d4edda, #c3e6cb);
  color: #155724;
  border: 2px solid var(--success-color);
}

.success-icon,
.error-icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1rem;
}

.success-icon {
  color: var(--success-color);
}

.success-message h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.success-message p {
  font-size: 1rem;
}

.error-alert {
  background: linear-gradient(135deg, #f8d7da, #f5c6cb);
  color: #721c24;
  border: 2px solid var(--danger-color);
}

.error-icon {
  color: var(--danger-color);
}

/* ==========================================
   Services Section
   ========================================== */
.services {
  padding: 5rem 0;
  background-color: var(--bg-white);
}

.section-title {
  text-align: center;
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: var(--primary-color);
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--accent-color);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--bg-light);
  padding: 2rem;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-color);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--accent-color);
}

.service-icon svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--primary-color);
}

.service-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==========================================
   Why Us Section
   ========================================== */
.why-us {
  padding: 5rem 0;
  background: var(--bg-light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  border-left: 4px solid var(--accent-color);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(5px);
}

.feature-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-color);
  opacity: 0.3;
  margin-bottom: 0.5rem;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--primary-color);
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==========================================
   CTA Section
   ========================================== */
.cta {
  background:
    linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%),
    url("https://hakangrupinsaat.com/wp-content/uploads/2020/05/home-1-background-patern-3.png");
  background-blend-mode: overlay;
  padding: 4rem 0;
  color: white;
}

.cta-content {
  text-align: center;
}

.cta-content h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta-content p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

.cta-btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: var(--accent-color);
  color: var(--primary-dark);
  text-decoration: none;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.cta-btn:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ==========================================
   Footer
   ========================================== */
.footer {
  background-color: var(--bg-dark);
  color: white;
  padding: 3rem 0 1rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer-brand p {
  color: var(--text-light);
  margin-top: 1rem;
  line-height: 1.7;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-color);
  text-decoration: none;
  transition: var(--transition);
}

.footer-logo:hover {
  opacity: 0.85;
}

.footer-logo-image {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--accent-color);
}

.footer-links a {
  display: block;
  color: var(--text-light);
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: var(--transition);
}

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

.footer-contact p {
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: var(--text-light);
  font-size: 0.875rem;
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 1024px) {
  .form-content-wrapper {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .video-wrapper {
    order: -1;
  }
}

@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 1rem;
  }

  .nav {
    gap: 1rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-stats {
    gap: 2rem;
  }

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

  .form-wrapper {
    padding: 2rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .services-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .cta-content h2 {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 3rem 0 2rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-badge {
    font-size: 0.75rem;
    padding: 0.4rem 1rem;
  }

  .form-section {
    padding: 1rem 0;
  }

  .play-button {
    width: 60px;
    height: 60px;
    padding: 14px 18px 14px 22px;
  }

  .video-text {
    font-size: 1rem;
  }

  .video-subtext {
    font-size: 0.75rem;
    letter-spacing: 1.5px;
  }

  .form-wrapper {
    padding: 1.5rem;
  }

  .form-header h2 {
    font-size: 1.5rem;
  }

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