/* Yleiset tyylit */
* {
  box-sizing: border-box;
}

html,body{
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: 'Open Sans', sans-serif;
}


/* Otsikko-----------------------------------------------------------------> */
.otsikko {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-image: url(header.jpg);
  background-size: cover;
  background-repeat: no-repeat; 
  background-position: 70% 20%;
  text-align: center; 
}

.otsikko h1 {
  font-family: Georgia, 'Times New Roman', Times, serif;
  font-size: 55px;
  color: white;
}

.otsikko p {
  font-family: 'Marck Script', cursive;
  font-size: 35px;
  color: rgb(255, 255, 255);
  margin: 0 auto; 
  padding-bottom: 20px;
}


/* Navigointipalkki-----------------------------------------------------------------> */
.navigointi {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  background-color: #202020;
}

.navigointi ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.navigointi li {
  display: inline-block;
  margin-right: 50px; 
}

.navigointi li:last-child {
  margin-right: 0; 
}

.navigointi a {
  color: white;
  text-decoration: none;
  padding: 14px;
  border-radius: 50px; 
  transition: background-color 0.4s ease; 
}

.navigointi a:hover {
  background-color: #ddd;
  color: black;
}

.navigointi a.aktiivinen {
  font-weight: bold;
}


/* Animaatiot-----------------------------------------------------------------> */
@keyframes fade-in {
  0% {
    opacity: 0;
    transform: translateY(50px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slide-in {
  0% {
    transform: translateX(50%);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slide-in-left {
  0% {
    transform: translateX(-50%);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}


/* Blogikirjoitukset----------------------------------------------------------------->*/
.cursive {
  font-style: oblique;
}

.search-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 20px;
  animation: slide-in ease-in-out 1s forwards;
}

.search-input {
  padding: 8px;
  border: none;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  width: 300px;
  font-size: 16px;
  outline: none;
}

.search-button {
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  background-color: #202020;
  color: white;
  font-size: 16px;
  cursor: pointer;
  transition: transform 0.4s ease;
}

.search-button:hover {
  transform: scale(1.05);
}

.bloginsisalto {
  display: flex;
}

.blogikirjoitukset {
  display: grid; 
  grid-template-columns: repeat(3, minmax(400px, auto)); 
  grid-auto-rows: minmax(400px, auto); 
  grid-gap: 30px; 
  margin: auto; 
  margin-top: 40px;
  margin-bottom: 40px;
  animation: fade-in ease-in-out 1s forwards;
}

.blogikirjoitus {
  border: 1px solid #ccc;
  border-radius: 15px;
  box-shadow: 2px 2px #ddd; 
  width: 400px;
  height: 400px;
  transition: transform 0.4s ease;
}

.blogi-ikkuna {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.blogikirjoitukset a {
  color: inherit;
  text-decoration: none;
}

.blogikuva {
  width: 100%; 
  height: 75%;
  border-radius: 15px;
}

.blogi-ikkuna h3 {
  margin-top: 13px;
  margin-bottom: 5px; 
  padding-left: 5px;
  padding-right: 5px;
  text-align: center;
}

.blogi-ikkuna p {
  margin: auto;
}

.blogikirjoitus:hover {
  transform: scale(1.05);
}

.blogiteksti {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 50px;
  margin-top: 30px;
  max-width: 1000px;
  padding: 0 20px; 
  animation: fade-in ease-in-out 1s forwards;
}

.blogiteksti h1 {
  text-align: center;
}

.blogiteksti p {
  font-weight: normal;
  font-size: 18px;
  line-height: 1.7;
}

.lahteet p{
  font-weight: normal;
}


/* About-----------------------------------------------------------------> */
.about-section {
  padding: 30px; 
}

.container {
  display: flex; 
  align-items: center; 
  max-width: 1000px; 
  margin: auto; 
  margin-bottom: 100px;
}

.minakuva {
  animation: fade-in ease-in-out 1s forwards;
}

.minakuva img {
  width: 75%; 
  height: auto;
  border-radius: 35%; 
  transition: transform 0.4s ease;
}

.minakuva img:hover {
  transform: scale(1.05); 
}

.text {
  flex: 2; 
}

.text h1 {
  font-size: 36px; 
  animation: fade-in ease-in-out 1s forwards;
}

.text p {
  font-size: 18px;
}

.minakappale1 {
  opacity: 0;
  animation: slide-in ease-in-out 1s forwards;
}

.minakappale2 {
  opacity: 0;
  animation: slide-in ease-in-out 1s forwards;
  animation-delay: 0.3s;
}

.minakappale3 {
  opacity: 0;
  animation: slide-in ease-in-out 1s forwards;
  animation-delay: 0.6s;
}

@keyframes expandBorder {
  from {
    width: 0;
  }
  to {
    width: 100%; 
  }
}

.competence {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 20px;
  margin-top: 70px;
  position: relative; 
  animation: fade-in ease-in-out 1s forwards;
}

.competence::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0; 
  border-top: 2px solid #202020;
  border-radius: 20px;
  animation: expandBorder 1s ease-out forwards; 
  animation-delay: 0.5s;
}

.degrees-grid ul {
  list-style-type: circle;
}

.degrees-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr); 
  grid-template-rows: auto auto; 
  gap: 20px; 
  margin-top: 50px; 
  margin-bottom: 50px;
}

.bpa, .bme, .bme2, .others {
  border-radius: 20px; 
  padding-left: 15px;
  padding-right: 15px;
  padding-bottom: 10px;
  transition: background-color 0.4s ease;
  transition: transform 0.4s ease;
}

.bpa:hover, .bme:hover, .bme2:hover, .others:hover {
  background-color: #d8d8d8;
  transform: scale(1.05); 
}


/* Alatunniste-----------------------------------------------------------------> */
.alatunniste {
  font-weight: bold;
  background-color: #f1f1f1;
  padding: 20px;
  margin-bottom: 50px;
}


/* Mediakyselyt-----------------------------------------------------------------> */
@media screen and (max-width: 1320px) {
  .blogikirjoitukset {
    grid-auto-flow: dense; 
    grid-template-columns: repeat(2, minmax(400px, auto));
    justify-items: center; 
  }
}

@media screen and (max-width: 890px) {
  .blogikirjoitukset {
    grid-template-columns: repeat(2, minmax(320px, auto));
    grid-auto-rows: minmax(320px, auto); 
  }
  .blogikirjoitus {
    width: 320px;
    height: 320px;
  }
  .blogi-ikkuna h3 {
    font-size: 16px;
    margin-top: 7px;
    margin-bottom: 0; 
  }
  .blogi-ikkuna p {
    font-size: 12px;
    margin: auto;
  }
  .container {
    flex-direction: column;
  }
  .degrees-grid {
    grid-template-columns: 1fr; 
  }
}

@media (max-width: 740px) {
  .blogikirjoitukset {
    grid-template-columns: 1fr;
  }
  .blogikirjoitus {
    width: 400px;
    height: 400px;
  }
  .blogi-ikkuna h3 {
    font-size: revert;
    margin-top: revert;
    margin-bottom: 0; 
  }
  .blogi-ikkuna p {
    font-size: revert;
    margin: auto;
  }
}

@media (max-width: 600px) {
  .otsikko h1{
    font-size: 48px;
  }
  .otsikko p{
    font-size: 28px;
  }
  .text h1 {
    font-size: 30px; 
  }
  .bme .bme2{
    margin-right: 0px;
  }
  .competence {
    align-items: baseline;
  }
  .tekstikuva {
    width: 500px;
  }
}

@media (max-width: 520px) {
  .otsikko h1{
    font-size: 45px;
  }
  .otsikko p{
    font-size: 25px;
  }
  .blogikirjoitus {
    width: 320px;
    height: 320px;
  }
  .blogi-ikkuna h3 {
    font-size: 16px;
    margin-top: 7px;
    margin-bottom: 0; 
  }
  .blogi-ikkuna p {
    font-size: 12px;
    margin: auto;
  }
  .blogiteksti h1 {
    font-size: 25px;
  }
  .blogiteksti p {
    font-size: 15px;
  }
  .text h1 {
    font-size: 30px; 
  }
  .text p {
    font-size: 16px;
  }
  .navigointi li {
    margin-right: 17px; 
  }
  .search-input {
    width: 220px;
  }
  .tekstikuva {
    width: 450px;
  }
}

@media (max-width: 400px) {
  .tekstikuva {
    width: 340px;
  }
}