@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", serif;
  font-weight: 500;
  font-style: normal;
}

:root {
  --green: #26a370;
  --gray: #5e5e5e;
  --lightgray: #747675;
  --background: #ffffff;
  --x: #809289;
}

body {
  background-color: var(--background);
  position: relative;
}

/* NAVBAR */
#linkler > a {
  font-weight: 500;
  font-size: large;
  color: var(--gray);
}

#linkler > a:hover {
  color: var(--green);
  transition: 300ms ease;
}

.btn {
  padding: 4px 24px;
  border-radius: 15px;
  font-size: 16px;
  text-decoration: none;
  background-color: var(--gray);
  color: white;
  text-align: center;
}

.btn-teklif {
  background-color: var(--gray);
  color: white;
}

.btn-login {
  background-color: var(--gray);
  color: white;
}

/* NAVBAR - HAMBURGER MENU */
#acilirmenu {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: white;
  color: black;
  font-size: 20px;
  gap: 24px;
  transform: translateX(100%);
  transition: transform 0.3s ease-in-out;
}

#acilirmenu.open {
  transform: translateX(0);
}

/* INDEX HMTL - DEMO TALEP BUTONU */
.btn-demo {
  border-radius: 16px;
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
  background-color: var(--gray);
  color: white;
  letter-spacing: 2px;
  height: min-content;
  margin-bottom: 20px;
  margin-right: 70px;
}

@media screen and (max-width: 1024px) {
  .btn-demo {
    margin-right: 0px;
  }
}

.btn-demo:hover {
  background-color: var(--green);
}

/* INDEX HTML - SECTION 1: ANA BAŞLIK VE AÇIKLAMA*/
.main-title {
  font-size: 38px;
  font-weight: 700;
  color: var(--lightgray);
  text-align: left;
  margin-bottom: 20px;
}

.main-description {
  font-size: 20px;
  text-align: left;
  margin-bottom: 20px;
  font-weight: 300;
}

@media screen and (max-width: 768px) {
  .main-title {
    font-size: 22px;
    margin-bottom: 10px;
  }

  .main-description {
    font-size: 12px;
    margin-bottom: 5px;
    margin-right: 30px;
    margin-left: 30px;
  }
}

@media (max-width: 1024px) {
  .main-title {
    text-align: center;
  }

  .main-description {
    text-align: center;
  }
}

@media (min-width: 768px) {
  .main-title {
    font-size: 30px;
  }
}

@media screen and (min-width: 1500px) {
  .main-title {
    font-size: 34px;
    font-weight: 600;
    margin-bottom: 8px;
  }
}

@media screen and (min-width: 1800px) {
  .main-title {
    font-size: 38px;
    margin-bottom: 8px;
  }

  .main-description {
    font-size: 22px;
  }
}

@media screen and (min-width: 2000px) {
  .main-title {
    font-size: 48px;
  }

  .main-description {
    font-size: 24px;
  }
}

.buton-demo {
  padding-left: 60px;
  padding-right: 60px;
  background-color: var(--gray);
  color: white;
}

@media screen and (max-width: 768px) {
  .buton-demo {
    margin-bottom: 20px;
  }
  
}

/* INDEX HTML - SECTION 2: BAŞLIK VE AÇIKLAMA*/
.second-section-title {
  font-size: 35px;
  font-weight: 700;
  color: var(--lightgray);
  text-align: center;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

@media screen and (max-width: 768px) {
  .second-section-title {
    font-size: 22px;
  }
}

.second-section-description {
  font-size: 24px;
  text-align: center;
  margin-bottom: 20px;
  color: var(--green);
}

@media screen and (max-width: 768px) {
  .second-section-description {
    font-size: 18px;
  }
}

.leaf {
  margin-bottom: 20px;
  width: 100px;
  height: 100px;
}

/* INDEX HTML - SECTION 3: KARTLAR & İKONLAR & AÇKIKLAMALAR */
.support-title {
  font-size: 32px;
  font-weight: 600;
  color: var(--lightgray);
  text-align: center;
  margin-bottom: 10px;
}

@media screen and (max-width: 768px) {
  .support-title {
    font-size: 22px;
  }
  
}

.support-card {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05), 0 4px 8px rgba(0, 0, 0, 0.07),
    0 8px 16px rgba(0, 0, 0, 0.09), 0 12px 24px rgba(0, 0, 0, 0.11),
    0 16px 32px rgba(0, 0, 0, 0.13);
  margin-left: 10px;
  margin-right: 10px;
}

.support-card:hover {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05), 0 4px 8px rgba(0, 0, 0, 0.07),
    0 8px 16px rgba(0, 0, 0, 0.09), 0 12px 24px rgba(0, 0, 0, 0.11),
    0 16px 32px rgb(118, 145, 134);
}

.support-card-title {
  font-size: 19px;
  font-weight: 600;
  color: var(--green);
  text-align: center;
  margin-bottom: 15px;
}

.support-card-description {
  font-size: 14px;
  text-align: center;
  color: #000000;
  margin-bottom: 20px;
}

/* hakkimizda.html - HAKKIMIZDA BÖLÜMÜ */
.hakkimizda-title {
  font-size: 42px;
  font-weight: 600;
  color: var(--lightgray);
  text-align: left;
  margin-bottom: 20px;
}

@media screen and (max-width: 768px) {
  .hakkimizda-title {
    font-size: 22px;
    text-align: center;
  }
  
}

.hakkimizda-description {
  font-size: 20px;
  text-align: left;
  margin-bottom: 20px;
  font-weight: 400;
  color: var(--gray);
  padding-right: 30px;
}

@media screen and (max-width: 768px) {
  .hakkimizda-title {
    text-align: right;
    margin-right: 100px;
  }
  .hakkimizda-description {
    font-size: 14px;
    text-align: start;
    padding-right: 0px;
  }
  
}

@media screen and (max-width: 1024px) {
  .hakkimizda-title {
    text-align: start;
  }
  .hakkimizda-description {
    padding-right: 0px;
  }
}

@media screen and (min-width: 1500px) {
  .hakkimizda-title {
    font-size: 34px;
    font-weight: 600;
    margin-bottom: 24px;
  }

  .hakkimizda-description {
    font-size: 14px;
    margin-right: 90px;
  }
}

@media screen and (min-width: 1800px) {
  .hakkimizda-title {
    font-size: 40px;
    margin-bottom: 24px;
  }

  .hakkimizda-description {
    font-size: 16px;
    margin-right: 90px;
  }
}

@media screen and (min-width: 2000px) {
  .hakkimizda-title {
    font-size: 42px;
    margin-bottom: 24px;
  }

  .hakkimizda-description {
    font-size: 20px;
    margin-right: 120px;
  }
}

/* DEMO & TALEP FORMU */
.form-container {
  max-width: 400px;
  margin: 5rem auto;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05), 0 4px 20px rgba(0, 0, 0, 0.08);
  background-color: white;
}

.form-input {
  width: 100%;
  padding: 0.75rem 0.5rem;
  margin-bottom: 1.5rem;
  border: none;
  border-bottom: 1px solid #000;
  font-size: 0.95rem;
  outline: none;
}

.form-input:focus {
  border-bottom: 2px solid #3aa77c;
}

.checkbox-container {
  display: flex;
  margin-bottom: 2rem;
  align-items: flex-start;
}

.checkbox-container input {
  margin-right: 10px;
  width: 18px;
  height: 18px;
  margin-top: 3px;
}

.submit-button {
  display: block;
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
  padding: 0.75rem;
  background-color: #5e5e5e;
  color: white;
  border: none;
  border-radius: 25px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  text-transform: uppercase;
  text-align: center;
}

.submit-button:hover {
  background-color: #3aa77c;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 4rem;
  background-color: white;
}

.logo {
  height: 50px;
}

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

.header-button {
  background-color: #5e5e5e;
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
}

.header-button:hover {
  background-color: #3aa77c;
}

/* Mobil görünüm için responsive ayarlar */
@media (max-width: 768px) {
  .header {
    flex-direction: column;
    padding: 1rem;
  }

  .header-buttons {
    width: 100%;
    justify-content: center;
  }
}

/* FOOTER */
.footer-link {
  color: var(--lightgray);
  text-decoration: none;
  font-size: 1.2rem;
}

@media screen and (max-width: 1024px) {
  .footer-logo {
    width: 6rem;
    height: auto;
    object-fit: contain;
  }

  .footer-link {
    font-size: 1rem;
  }
}

/* İLETİŞİM FORMU */
.iletisim-form {
  border-radius: 20px;
}

.iletisim-gonder-button {
  background-color: var(--gray);
}