@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");

:root {
  --primary-color: #E53935;
  --secondary-color: #E53935;
  --background-color-1: #F6F6F6;
  --background-color-2: #F6F6F6;
  --background-color-3: #F6F6F6;
  --extra-light: #32565F;
  --white: #37383c;
  --max-width: 1200px;
}

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

.lesson-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.lesson-card {
  background-color: #F6F6F6;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  padding: 20px;
  transition: transform 0.3s, box-shadow 0.3s;
  text-align: center;
}

.lesson-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.lesson-card h3 {
  margin-bottom: 15px;
  color: #333;
}

.lesson-card p {
  font-size: 14px;
  color: #555;
  margin-bottom: 15px;
}

.lesson-card .btn {
  display: inline-block;
  padding: 10px 20px;
  background-color: #e63946; /* kırmızı ton */
  color: #fff;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.3s;
}

.lesson-card .btn:hover {
  background-color: #d62828;
}
/* 2. Kart hover olduğunda içindeki ikonun (img) beyaz olması */
.program__card:hover img {
  filter: brightness(0) invert(1); /* Siyah ikonu beyaza çevirir */
  transition: filter 0.3s ease;
}
@media (max-width: 768px){
/* 2. Kart Hover Olduğunda: İÇİNDEKİ TÜM YAZILAR (h4 ve p) beyaz olur */
.program__card:hover h4,
.program__card:hover p {
  color: #ffffff !important; /* Diğer renk tanımlamalarını ezer */
  transition: color 0.3s ease;
}
	}
/* Masaüstü için Hover, Mobil için Active (dokunma) */
.program__card:hover, 
.program__card:active {
  background-color: #d32f2f; /* Kart kırmızı olur */
  transform: translateY(-5px);
  transition: all 0.3s ease;
}

/* Kart hover/active olduğunda yazıları beyaza çevir */
.program__card:hover h4, 
.program__card:hover p,
.program__card:active h4, 
.program__card:active p {
  color: #ffffff !important;
  transition: color 0.3s ease;
}

/* Kart hover/active olduğunda ikonları beyaza çevir */
.program__card:hover img,
.program__card:active img {
  filter: brightness(0) invert(1);
  transition: filter 0.3s ease;
}
.video-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.video-grid video {
  width: 350px;
  border-radius: 12px;
  box-shadow: 0 15px 30px rgba(0,0,0,0.2);
  transition: 0.3s ease;
}

.video-grid video:hover {
  transform: scale(1.05);
}

.section__container {
  max-width: var(--max-width);
  margin: auto;
  padding: 5rem 1rem;
}

.section__header {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--white);
  line-height: 3.25rem;
  text-align: center;
}

.section__description {
  font-size: 1rem;
  color: var(--extra-light);
  line-height: 1.75rem;
  text-align: center;
}
.app-badge {
  position: fixed;   /* Sayfada sabit kalır */
  top: 70px;         /* Üstten boşluk */
  right: 20px;       /* Sağdan boşluk */
  z-index: 999;      /* Üstte görünmesi için */
}

.app-badge img {
  width: 140px;      /* Logo boyutu */
}


.playstore-badge {
  position: fixed;
  top: 150px;   /* aşağı aldık üst üste binmesin */
  right: 20px;
  z-index: 999;
}

.playstore-badge img {   /* BURASI DÜZELDİ */
  width: 140px;
}

.btn {
  padding: 0.75rem 1.5rem;
  outline: none;
  border: none;
  color: var(--white);
  font-size: 1rem;
  font-family: "Poppins", sans-serif;
  white-space: nowrap;
  background-color: var(--primary-color);
  border-radius: 5px;
  transition: 0.3s;
  cursor: pointer;
}

img {
  display: flex;
  width: 100%;
}

a {
  text-decoration: none;
  transition: 0.3s;
}

ul {
  list-style: none;
}

html,
body {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", sans-serif;
}

header {
  background-color: #f6f6f6;
  overflow: hidden;
}
#result {
  margin-top: 10px;
  font-weight: bold;
  color: #000000;   /* Siyah */
  font-size: 18px;  /* Biraz daha belirgin */
}



nav {
  position: fixed;
  isolation: isolate;
  width: 100%;
  z-index: 9;
}

.nav__header {
  padding: 0.5rem 1rem;
  height: 70px;
  background-color: var(--primary-color);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--primary-color);
  
}

.nav__logo a img {
  max-width: 150px;
}

.nav__menu__btn {
  font-size: 1.5rem;
  color: var(--white);
  cursor: pointer;
}

.nav__links {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 2rem;
  padding: 2rem;
  background-color: var(--primary-color);
  transition: transform 0.5s;
  z-index: -1;
}

.nav__links.open {
  transform: translateY(100%);
}

.nav__links a {
  font-weight: 500;
  color: var(--white);
  white-space: nowrap;
}

.nav__links .btn {
  padding: 0;
  font-weight: 500;
  background-color: var(--primary-color);
}

.header__container {
  display: grid;
  gap: 2rem;
}

.header__image img {
  max-width: 600px;
  margin-inline: auto;
}

.header__content h1 {
  margin-bottom: 1rem;
  font-size: 3rem;
  font-weight: 700;
  color: var(--white);
  line-height: 4rem;
  text-align: center;
}

.header__content .section__description {
  margin-bottom: 2rem;
}

.header__btn {
  margin-bottom: 2rem;
  text-align: center;
}

.header__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.header__stats h4 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--white);
}

.header__stats p {
  font-size: 0.9rem;
  color: var(--extra-light);
}

.about {
  background-color: var(--background-color-1);
  overflow: hidden;
}

.about__container {
  display: grid;
  gap: 2rem;
}

.about__image img {
  max-width: 500px;
  margin-inline: auto;
  border-radius: 1rem;
  box-shadow: 0 0 50px rgba(248, 248, 246, 0.5);

}

.about__content :is(.section__header, .section__description) {
  margin-bottom: 1rem;
}

.about__btn {
  margin-top: 2rem;
  text-align: center;
}


.bmi-section {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 40px 0;
}

.bmi-container {
  background: #fff;
  width: 95%;
  max-width: 1200px;
  border-radius: 40px;
  padding: 40px;
  display: grid;
  grid-template-columns: 1.2fr 2fr 1fr; /* Üç bölümün genişlik oranları */
  gap: 30px;
  align-items: center;
  box-shadow: 0 20px 50px rgba(0,0,0,0.05);
}

/* Sol Başlık Alanı */
.bmi-info h2 {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 15px;
  color: #000;
}

.bmi-info p {
  font-size: 14px;
  color: #777;
  line-height: 1.5;
}

/* Orta Form Alanı */
.bmi-form {
  padding: 0 30px;
}

.input-row {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}

.input-row:last-child {
  margin-bottom: 0;
}

.input-group {
  flex: 1;
}

.input-group label {
  display: block;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 8px;
}

.input-group input, .input-group select {
  width: 100%;
  padding: 12px 20px;
  border: 1px solid #eee;
  border-radius: 50px;
  background: #fafafa;
  outline: none;
  font-size: 14px;
}

/* Sağ Sonuç Alanı */
.bmi-result-area {
  text-align: center;
  border-left: 1px solid #eee; /* Görseldeki ayırıcı çizgi */
  padding-left: 30px;
}

.bmi-result-area h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: #000;
}

.bmi-value {
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 20px;
  color: #000;
  min-height: 40px;
}

.bmi-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.btn-calculate {
  background: #000;
  color: #fff;
  border: none;
  padding: 12px 45px;
  border-radius: 50px;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  transition: 0.3s;
}

.btn-clear {
  background: none;
  border: none;
  color: #999;
  text-decoration: underline;
  cursor: pointer;
  font-size: 14px;
}

/* Mobil için Düzenleme */
@media (max-width: 1024px) {
  .bmi-container {
    grid-template-columns: 1fr;
    text-align: center;
    border-radius: 25px;
  }
  .bmi-form { padding: 0; }
  .bmi-result-area { border-left: none; border-top: 1px solid #eee; padding: 20px 0 0 0; }
}

.program {
  background-color: var(--background-color-2);
}

.program__header {
  display: grid;
  gap: 1rem 4rem;
}

.program__grid {
  margin-top: 4rem;
  display: flex;
  gap: 1rem;
}
.section__container {
  max-width: 1200px;
  margin: 0 auto;
}

.program__card {
  padding: 1rem;
  border-radius: 1rem;
  background-color: var(--background-color-3);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.1);
  transition: 0.3s;
}

.program__card:hover {
  background-color: var(--secondary-color);
}

.program__card img {
  max-width: 90px;
  margin-bottom: 1rem;
}

.program__card h4 {
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
}

.program__card p {
  margin-bottom: 1rem;
  color: var(--extra-light);
  line-height: 1.75rem;
}

.program__card a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--extra-light);
}

.service {
  background-color: var(--background-color-1);
  overflow: hidden;
}

.service__container {
  display: grid;
  gap: 2rem;
  padding-block: 0;
}

.service__image img {
  max-width: 400px;
  margin-inline: auto;
}

.service__content {
  padding-block: 5rem 0;
}

.service__content .section__header {
  margin-bottom: 2rem;
}

.service__content :is(.section__header, .section__description) {
  text-align: left;
}

.service__list {
  display: grid;
  gap: 1rem;
}

.service__list h4 {
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
}

.service__list span {
  margin-right: 10px;
  color: var(--secondary-color);
}

.service__btn {
  margin-top: 2rem;
}

.testimonial {
  background-color: var(--background-color-2);
}

.testimonial__container {
  display: grid;
  gap: 2rem;
}

.testimonial__content .section__header {
  margin-bottom: 1rem;
}

.testimonial__swiper {
  overflow: hidden;
}

.swiper {
  width: 100%;
}

.testimonial__card {
  padding: 1rem;
  border-radius: 1rem;
  background-color: var(--background-color-3);
}

.branch a {
  color: var(--white);
  display: inline-flex;
  gap:10px;
  align-items: center;
  margin-bottom: 30px;
 
 
}

.branch a i {
  color: red; 
  transition: color 0.3s ease;

}

.branch a:hover {
  color: red;  
}


.branch {
  
  color: var(--white);
  margin-right: 10px;
  font-size: 1.2rem;
  
  
}
.branch.hover {
 color: var(--primary-color);
}


.testimonial__card .section__description {
  text-align: left;
}

footer {
  background-color: var(--background-color-1);
}

.footer__container {
  display: grid;
  gap: 4rem 1rem;
  font-size: 1.1rem;
  
}

.footer__col h4 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
}

.footer__links {
  display: grid;
  gap: 1rem;
  font-size: 1.1rem;

		
}

.footer__links a {
  color: var(--extra-light);

}

.footer__links a:hover {
  color: var(--primary-color);
}

.footer__links a span {
	
  margin-right: 10px;
  font-size: 1.2rem;
  color: var(--primary-color);
  font-size: 1.5rem;
  
	
	
}

.footer__col form {
  margin-bottom: 1rem;
  width: 100%;
  max-width: 350px;
  display: flex;
  align-items: center;
  background-color: var(--white);
  border-radius: 5rem;
}

.footer__col input {
  width: 100%;
  padding-inline: 1rem;
  font-size: 1rem;
  color: var(--background-color-1);
  outline: none;
  border: none;
  background-color: transparent;
	
	
}

.footer__col .btn {
	
  margin: 5px;
  padding: 4px 10px;
  font-size: 1.5rem;
  border-radius: 5rem;
	
}

.footer__col p {
  font-size: 1rem;
  line-height: 1.75rem;
  color: var(--extra-light);
}

.footer__bar {
  padding-block: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 2rem;
  border-top: 1px solid var(--extra-light);
	
	
}

.footer__logo img {
  max-width: 150px;
}

.footer__bar p {
  font-size: 1rem;
  line-height: 1.75rem;
  color: var(--extra-light);
  text-align: center;
	
}

.footer__socials {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
	
	
}

.footer__socials a {
  padding: 2px 5px;
  color: var(--background-color-1);
  font-size: 1.125rem;
  background-color: var(--extra-light);
  border-radius: 100%;

}

.footer__socials a:hover {
  color: var(--white);
  background-color: var(--primary-color);
}

@media (width > 540px) {
  .program__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__container {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .store-badges img {
    width: 100px;
  }
}
@media (width > 768px) {
  nav {
    position: static;
    padding: 2rem 1rem;
    max-width: var(--max-width);
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }

  .nav__header {
    padding: 0;
    background-color: transparent;
  }

  .nav__logo a img {
    max-width: 175px;
  }

  .nav__menu__btn {
    display: none;
  }

  .nav__links {
    position: static;
    padding: 0;
    width: fit-content;
    flex-direction: row;
    background-color: transparent;
    transform: none !important;
  }

  .nav__links a:hover {
    color: var(--primary-color);
  }

  .nav__links .btn {
    padding: 0.75rem 1.5rem;
  }

  .header__container {
    padding-block: 0;
    grid-template-columns: repeat(2, 1fr);
    align-items: flex-end;
  }

  .header__image {
    grid-area: 1/2/2/3;
  }

  .header__content {
    padding-block: 5rem;
  }

  .header__content :is(h1, .section__description, .header__btn) {
    text-align: left;
  }

  .header__stats {
    justify-content: flex-start;
  }

  .about__container {
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
  }

  .about__content :is(.section__header, .section__description, .about__btn) {
    text-align: left;
  }

  .program__header {
    grid-template-columns: repeat(2, 1fr);
  }

  .program__header :is(.section__header, .section__description) {
    text-align: left;
  }

  .program__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .service__container {
    grid-template-columns: repeat(2, 1fr);
    align-items: end;
  }

  .service__content {
    padding-block: 5rem;
  }

  .testimonial__container {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonial__content :is(.section__header, .section__description) {
    text-align: left;
  }

  .footer__container {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .footer__logo,
  .footer__socials {
    flex: 1;
  }

  .footer__socials {
    justify-content: flex-end;
  }


@media (width > 1024px) {
  .program__grid {
    gap: 1.5rem;
  }

  .program__card {
    padding: 1.5rem;
  }

  .testimonial__card {
    padding: 1.5rem;
  }
}