:root {
  --brand-dark: #0E1337;
  --brand-text: #05081D;
  --brand-text-light: #5B5F7B;
  --brand-bg: #f8f9fa;
  --brand-border: #E2E4F0;
  --brand-accent-blue: var(--lume-dark);
  --brand-error: #e53e3e;
  --lume-font: 'Inter', sans-serif;
  --lume-white: #FFFFFF;
  --lume-dark: #0E1337;
  --lume-text: #05081D;
  --lume-text-light: #5B5F7B;
  --lume-bg-light: #f9f9f9;
  --lume-border: #E2E4F0;
  --container-width: 1240px;
  --success-bg-gradient: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
}

body {
  background: var(--lume-white);
}
.start {
  padding:80px 0;
}
.lume-container {
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.lume-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 16px;
  border: 2px solid var(--lume-dark);
  cursor: pointer;
  transition: all 0.25s ease;
  gap: 8px;
}

.lume-button--primary {
  background-color: var(--lume-dark);
  color: var(--lume-white);
  border-color: var(--lume-dark);
}

.lume-button--primary:hover {
  background-color: #333;
  border-color: #333;
  transform: translateY(-2px);
}

.lume-button--secondary {
  background-color: var(--lume-white);
  color: var(--lume-dark);
  border-color: var(--lume-dark);
}

.lume-button--secondary:hover {
  background-color: var(--lume-dark);
  color: var(--lume-white);
  transform: translateY(-2px);
}

.hero-section {
  padding: 120px 0 80px 0;
  text-align: center;
  background-color: var(--lume-bg-light);
  position: relative;
  overflow: hidden;
}

.hero-section .lume-container {
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  font-size: clamp(40px, 6vw, 64px);
  max-width: 950px;
  margin: 0 auto 24px auto;
  letter-spacing: -2px;
  color: var(--lume-dark);
}

.hero-content p {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--lume-text-light);
  max-width: 700px;
  line-height: 1.6;
  margin: 0 auto 40px auto;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.st-section {
  padding: 60px 0;
  background-color: var(--lume-white);
  border-bottom: 1px solid var(--lume-border);
}
.logo-scroller {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, black 20%, black 80%, transparent 100%);
  mask-image: linear-gradient(to right, transparent, black 20%, black 80%, transparent 100%);
}

.logo-scroller__inner {
  display: flex;
  gap: 60px;
  width: max-content;
  animation: scroll 30s linear infinite;
}

.logo-scroller__inner img {
  height: 32px;
  filter: grayscale(100%) opacity(0.6);
  transition: all 0.3s ease;
}

.logo-scroller__inner img:hover {
  filter: grayscale(0%) opacity(1);
}

@keyframes scroll {
  to {
    transform: translateX(calc(-50% - 30px));
  }
}

.form-wrapper-container {
  max-width: 960px;
  width: 100%;
  margin: 80px auto;
}

#multiStepForm {
  background-color: var(--lume-white);
  padding: 40px;
  border-radius: 6px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--lume-border);
}

.progress-bar {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  list-style: none;
  padding: 0;
  transition: opacity 0.3s ease;
}

.progress-bar .step {
  flex: 1;
  text-align: center;
  position: relative;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--lume-text-light);
}

@media (max-width: 576px) {
  .progress-bar .step {
    font-size: 0.65rem; /* Font boyutunu daha da küçült */
    padding: 0 3px; /* Yanlardan boşluğu biraz daha azalt, metnin sığması için */
    white-space: normal; /* Metnin sarmalanmasına izin ver */
    line-height: 1.2; /* Satır yüksekliğini ayarla */
  }
  .progress-bar .step .icon {
    width: 28px; /* İkon boyutunu biraz daha küçült */
    height: 28px;
    font-size: 0.7rem; /* İkon içindeki font boyutunu küçült */
    margin: 0 auto 3px; /* İkonun altındaki boşluğu azalt */
  }
}

.progress-bar .step .icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--lume-bg-light);
  border: 2px solid var(--lume-border);
  margin: 0 auto 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 600;
  transition: all 0.3s ease;
}

.progress-bar .step.active .icon {
  background-color: var(--brand-accent-blue);
  color: var(--lume-white);
  border-color: var(--brand-accent-blue);
}

.progress-bar .step.active {
  color: var(--lume-text);
}

.progress-bar .step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 18px;
  left: 50%;
  width: 100%;
  height: 2px;
  background-color: var(--lume-border);
  z-index: -1;
}

.progress-bar .step.active:not(:last-child)::after {
  background-color: var(--brand-accent-blue);
}

.form-message-container {
  padding: 25px;
  margin-bottom: 30px;
  border-radius: 8px;
  font-size: 16px;
  line-height: 1.6;
  border-width: 1px;
  border-style: solid;
  display: flex;
  align-items: center;
  gap: 15px;
}

.alert-error {
  background-color: #fdecea;
  border-color: #f5c6cb;
  color: #721c24;
}

.form-message-container.success {
  background: var(--success-bg-gradient);
  border-color: #c3e6cb;
  color: #155724;
  text-align: center;
  display: block;
  padding: 40px;
  height: 400px;
}

.alert-success {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.4;
  color: #155724;
  align-items:center;
  height: 400px;
}

.success-content p {
  font-size: 18px;
  font-weight: 500;
  margin-top: 12px;
  color: #1b5e20;
}

.form-step {
  display: none;
  animation: fadeIn 0.5s;
  margin-top: 20px;
}

.form-step.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.form-step-group {
  margin-bottom: 30px;
}

.input-label {
  display: block;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--lume-dark);
  margin-bottom: 20px;
}

.radio-card-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 12px;
}

.radio-card {
  border: 1px solid var(--lume-border);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.radio-card input {
  display: none;
}

.radio-card:hover {
  border-color: var(--brand-accent-blue);
}

.radio-card.selected {
  border-color: var(--brand-accent-blue);
  background-color: rgba(14, 19, 55, 0.05);
}

.radio-card span {
  font-weight: 600;
  color: var(--lume-text);
  font-size: 1rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.pricing-card {
  position: relative;
  border: 2px solid var(--lume-border);
  border-radius: 8px;
  padding: 25px;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: all 0.2s ease;
  background: rgba(255, 255, 255, 0.7);
}

.pricing-card.highlighted {
  border-color: var(--brand-accent-blue);
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.pricing-card.selected {
  border-color: var(--brand-accent-blue);
  box-shadow: 0 0 0 3px rgba(14, 19, 55, 0.2);
}

.pricing-card input[type="radio"] {
  position: absolute;
  opacity: 0;
}

.plan-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--lume-dark);
  margin-bottom: 5px;
}

.plan-for {
  font-size: 0.9rem;
  color: var(--lume-text-light);
  margin-bottom: 15px;
  min-height: 40px;
}

.plan-price {
  margin-bottom: 20px;
}

.price-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--brand-accent-blue);
}

.price-period {
  font-size: 1rem;
  color: var(--lume-text-light);
}

.features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
  text-align: left;
  flex-grow: 1;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.features-list li i {
  width: 20px;
}

.text-muted {
  color: #aaa;
  text-decoration: line-through;
}

.details-link {
  display: inline-block;
  margin-top: 15px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--lume-text-light);
  text-decoration: none;
}

.details-link:hover {
  color: var(--brand-accent-blue);
}

.fields-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 768px) {
  .fields-grid {
    grid-template-columns: 1fr; /* Mobil cihazlarda tek sütun */
  }
}

.input-wrapper {
  width: 100%;
}

.input-wrapper.full-width {
  grid-column: 1 / -1;
}

.input-wrapper input,
.phone-input-group,
textarea {
  width: 100%;
  border: 1px solid var(--brand-border);
  border-radius: 8px;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--lume-white);
  padding: 14px 16px;
  font-size: 15px;
  font-family: var(--lume-font);
}

.input-wrapper input:focus,
.phone-input-group:focus-within,
textarea:focus {
  outline: none;
  border-color: var(--brand-accent-blue);
  box-shadow: 0 0 0 3px rgba(14, 19, 55, 0.1);
}

.phone-input-group {
  display: flex;
  align-items: stretch;
  padding: 0;
}

.phone-input-group .phone-prefix {
  padding: 0 14px;
  font-weight: 500;
  color: var(--lume-text-light);
  display: flex;
  align-items: center;
  border-right: 1px solid var(--lume-border);
}

.phone-input-group input {
  border: none;
  flex-grow: 1;
  background: transparent;
}

.phone-input-group input:focus {
  box-shadow: none;
}

textarea {
  resize: none;
}

#proje_ozellikleri {
  min-height: 200px;
}

#referans_siteler {
  min-height: 60px;
}

#summary-container {
  background-color: var(--lume-bg-light);
  border: 1px solid var(--lume-border);
  border-radius: 4px;
  padding: 20px;

}

#summary-container ul {
  list-style: none;
  padding: 0;
}

#summary-container li {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--lume-border);
}

#summary-container .summary-label {
  font-weight: 600;
  color: var(--lume-text-light);
}

#summary-container .summary-value {
  font-weight: 500;
  text-align: right;
}

#summary-container .summary-features-title {
  font-weight: 600;
  margin-top: 15px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--lume-border);
}

#summary-container .summary-features-list {
  padding-top: 5px;
  font-size: 0.9rem;
  color: var(--lume-text);
}

#summary-container .summary-features-list li {
  border: none;
  padding: 4px 0;
  justify-content: flex-start;
  gap: 10px;
}
.faq-section {
  background-color:var(--lume-bg-light);
  margin-top: 80px;
}
.form-navigation {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  transition: opacity 0.3s ease;
}
.mail-cta {
  width: 100%;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  background-color: #fff;
  border: 1px solid #E5E7EB;
  border-radius: 1rem;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  overflow: hidden;
  padding: 2rem;
  text-align: center;
  margin-bottom:85px;
}

.icon-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.5rem;
}

.icon-background {
  width: 4rem;
  height: 4rem;
  background-color: #F3F4F6;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-svg {
  width: 2rem;
  height: 2rem;
  color: #4B5563;
}

.cta-title {
  font-size: 1.875rem;
  line-height: 2.25rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 2.5rem;
  letter-spacing: -0.025em;
}

.email-link {
  display: inline-block;
  font-size: 1.25rem;
  line-height: 1.75rem;
  font-weight: 600;
  color: #1F2937;
  letter-spacing: -0.025em;
  text-decoration: none;
  transition: color 0.3s ease-in-out;
}

.email-link:hover {
  color: #000;
}

.underline-effect {
  display: block;
  max-width: 0;
  transition: max-width 0.5s ease-in-out;
  height: 2px;
  background-color: #1F2937;
  margin-top: 0.25rem;
}

.email-link:hover .underline-effect {
  max-width: 100%;
}