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

body {
  background: #232323;
  font-family: "Poppins", sans-serif;
}

.container {
  width: 90%;
  max-width: 1200px;
  background: #101010;
  margin: 50px auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 30px 40px rgba(0, 0, 0, 0.735);
}

/* NAVBAR */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px 40px;
  position: relative;
}

.navbar .logo {
  font-weight: 600;
  color: #ffffff;
}

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
  position: relative;
  z-index: 10;
}

.nav-links a {
  text-decoration: none;
  color: #101010;
  font-weight: 400;
}



/* Pääsivu */

.content {
  display: flex;
  align-items: center;
  padding: 40px;
  position: relative;
}

.left {
  flex: 1;
  padding-right: 40px;
}

.role {
  color: #00e4a2;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 20px;
  text-shadow: 0.5px 0.5px 0.5px #333;
}

h1 {
  font-family: "Playfair Display", serif;
  font-size: 60px;
  line-height: 1.2;
  margin-bottom: 25px;
  color: white;
}

.description {
  color: #c2c2c2;
  max-width: 480px;
  margin-bottom: 30px;
}

.buttons {
  display: flex;
  gap: 15px;
}

.btn {
  padding: 10px 22px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
  text-decoration: none;
}

.primary {
  background: #00e4a2;
  color: black;
}

.secondary {
  border: 2px solid #ffffff;
  color: #ffffff;
}

.right {
  flex: 1;
  position: relative;   
  overflow: visible;
  z-index: 1;
  height: 500px;
}

.back_img {
  position: absolute;
  bottom: -5.5rem;
  right: -2.5rem;
  width: 650px;
  height: auto;
  z-index: 2;
  pointer-events: none;
}

.tips {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
  position: relative;
  z-index: 10;
  -webkit-transition: opacity 0.6s ease, transform 0.6s ease;
  -moz-transition: opacity 0.6s ease, transform 0.6s ease;
  -ms-transition: opacity 0.6s ease, transform 0.6s ease;
  -o-transition: opacity 0.6s ease, transform 0.6s ease;
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  -o-transform: translateY(0);
}

.tips.hidden {
  opacity: 0;
  transform: translateY-(20px);
  pointer-events: auto;
  -webkit-transform: translateY-(20px);
  -moz-transform: translateY-(20px);
  -ms-transform: translateY-(20px);
  -o-transform: translateY-(20px);
}

.tip {
  color: #00e4a2;
  font-size: 25px;
  text-align: center;
}

.arrow {
  width: 100px;
  height: auto;
  display: block;
  margin-top: -15px;
  margin-left: auto;
  margin-right: auto;
}


.projects {
  padding: 60px 40px;
  background: #101010;
  opacity: 0;
  transform: translateZ(0) translateY(-20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  pointer-events: none;
  -webkit-transition: opacity 0.6s ease, transform 0.6s ease;
  -moz-transition: opacity 0.6s ease, transform 0.6s ease;
  -ms-transition: opacity 0.6s ease, transform 0.6s ease;
  -o-transition: opacity 0.6s ease, transform 0.6s ease;
  -webkit-transform: translateZ(0) translateY(-20px);
  -moz-transform: translateZ(0) translateY(-20px);
  -ms-transform: translateZ(0) translateY(-20px);
  -o-transform: translateZ(0) translateY(-20px);
  position: relative;
  z-index: 5;
}

.projects.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  z-index: 20;
}

a {
  color: #00e4a2;
  text-decoration: none;
}

.projects h2 {
  color: #ffffff;
  font-size: 36px;
  margin-bottom: 40px;
  text-align: center;
}

.carousel-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 15px;
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
}

.carousel {
  display: flex;
  transition: transform 0.5s ease-in-out;
  -webkit-transition: -webkit-transform 0.5s ease-in-out;
  -webkit-transform: translateZ(0);
  -moz-transform: translateZ(0);
  transform: translateZ(0);
  will-change: transform;
}

.carousel-item {
  min-width: 100%;
  background: rgb(48, 48, 48);
  display: flex;
  flex-direction: column;
  max-height: 600px;
  -webkit-user-select: none;
  user-select: none;
  touch-action: pan-y;
}

.carousel-item img {
  width: 100%;
  height: 350px;
  object-fit: cover;
}

.project-info {
  padding: 15px;
  display: flex;
  flex-direction: column;
}

.project-info h3 {
  color: #00e4a2;
  font-size: 22px;
  margin-bottom: 10px;
}

.project-info p {
  color: #cecece;
  line-height: 1.6;
}

.carousel-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 228, 162, 0.8);
  color: #101010;
  border: none;
  padding: 15px 20px;
  font-size: 24px;
  cursor: pointer;
  border-radius: 5px;
  transition: background 0.3s;
  z-index: 10;
}

.carousel-button:hover {
  background: rgba(0, 228, 162, 1);
}

.carousel-button.prev {
  left: 10px;
}

.carousel-button.next {
  right: 10px;
}

.carousel-dots {
  text-align: center;
  padding: 20px;
  display: flex;
  justify-content: center;
  gap: 10px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgb(48, 48, 48);
  cursor: pointer;
  transition: background 0.3s;
}

.dot.active {
  background: #00e4a2;
}



/* Projektit -sivu */

.main_projects {
  color: #00e4a2;
  font-size: 42px;
  text-align: center;
  padding: 50px 50px 30px 50px;
  margin: 0;
  width: 100%;
}

.content:has(.main_projects) {
  display: block !important;
  padding: 0 !important;
}

.projects-grid {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding: 40px;
  max-width: 1200px;
  margin: 0 auto;
  margin-bottom: 50px;
}

.project-card {
  background: rgb(48, 48, 48);
  border-radius: 15px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  align-items: stretch;
  position: relative;
  z-index: 3;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 228, 162, 0.2);
}

.projects_bg {
  position: absolute;
  top: -4.65rem;
  right: 0;
  width: 650px;
  height: auto;
  z-index: 0;
  pointer-events: none;
}

.project-card:nth-child(odd) > img {
  grid-column: 1;
  grid-row: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 300px;
}

.project-card:nth-child(odd) > .project-card-info {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-card:nth-child(even) > img {
  grid-column: 2;
  grid-row: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 300px;
}

.project-card:nth-child(even) > .project-card-info {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-card img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
}

.project-card-info {
  padding: 25px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.project-card-info h3 {
  color: #00e4a2;
  font-size: 24px;
  margin-bottom: 5px;
}

.project-card-info p {
  color: #cecece;
  line-height: 1.6;
  font-size: 15px;
}

.project-card-info a {
  color: #00e4a2;
  text-decoration: none;
  transition: opacity 0.3s;
}

.project-card-info a:hover {
  opacity: 0.8;
}

.project-carousel {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 300px;
  overflow: hidden;
  border-radius: 0;
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
}

.carousel-images {
  display: flex;
  transition: transform 0.5s ease-in-out;
  -webkit-transition: -webkit-transform 0.5s ease-in-out;
  -webkit-transform: translateZ(0);
  -moz-transform: translateZ(0);
  transform: translateZ(0);
  width: 100%;
  height: 100%;
  max-height: 500px;
  will-change: transform;
  -webkit-user-select: none;
  user-select: none;
  touch-action: pan-y;
}

.carousel-slide {
  min-width: 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  color: #101010;
  background: rgba(0, 228, 162, 0.9);
  padding: 10px 14px;
  font-size: 22px;
  cursor: pointer;
  border-radius: 6px;
  transition: background 0.15s ease, opacity 0.18s ease;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
}

.project-carousel:hover .carousel-nav {
  opacity: 0.7;
  pointer-events: auto;
}

.carousel-nav:hover {
  background: rgba(0, 228, 162, 1);
}

.carousel-prev {
  left: 15px;
}

.carousel-next {
  right: 15px;
}

.carousel-dots-container {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background 0.25s ease;
}

.carousel-dot.active {
  background: #00e4a2;
}

.carousel-dot:hover {
  background: rgba(255, 255, 255, 0.8);
}

@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 25px;
    padding: 20px;
  }

  .project-card {
    grid-template-columns: 1fr !important;
  }

  .project-card:nth-child(odd) > img,
  .project-card:nth-child(even) > img {
    grid-column: 1 !important;
    grid-row: 1 !important;
    min-height: 200px;
  }

  .project-card:nth-child(odd) > .project-card-info,
  .project-card:nth-child(even) > .project-card-info {
    grid-column: 1 !important;
    grid-row: 2 !important;
    padding: 15px;
  }

  .project-card-info h3 {
    font-size: 20px;
  }

  .project-card-info p {
    font-size: 14px;
  }

  .main_projects {
    font-size: 32px;
    padding: 30px 20px 20px 20px;
  }
}

@media (max-width: 1143px) {
  .container:has(.main_projects) .projects_bg {
    display: none;
  }

  .container:has(.main_projects) .nav-links {
    gap: 15px;
    font-size: 12px;
    background-color: #00e4a2;
    padding: 5px 20px;
    border-radius: 12px;
    -webkit-border-radius: 12px;
    -moz-border-radius: 12px;
    -ms-border-radius: 12px;
    -o-border-radius: 12px;
  }
}


/* Tietoa minusta -sivu */
.about-section {
  display: flex;
  align-items: flex-start;
  gap: 2.5rem;
  background: rgb(48, 48, 48);
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.07);
  padding: 2.5rem 2rem;
  margin: 2.5rem auto 2rem auto;
  max-width: 900px;
  z-index: 2;
  position: relative;
}

.about-image {
  flex: 0 0 250px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 25px;
}

.about-text {
  flex: 1 1 0%;
  min-width: 0;
}

.about-text h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  margin-bottom: 1rem;
  color: white;
}

.about-text p {
  font-size: 1.1rem;
  color: #dbdbdb;
  line-height: 1.7;
}

.faq-section {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-question {
  background: #00e4a2;
  color: #101010;
  border: none;
  padding: 1rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: left;
  font-family: 'Poppins', sans-serif;
}

.faq-question:hover {
  background: #00d189;
  transform: translateX(4px);
}

.faq-answer {
  background: rgb(48, 48, 48);
  border-left: 4px solid #00e4a2;
  padding: 1rem 1.25rem;
  border-radius: 6px;
  animation: slideDown 0.3s ease;
}

.faq-answer p {
  color: white;
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

@keyframes slideDown {
  from {
    opacity: 0;
    max-height: 0;
  }
  to {
    opacity: 1;
    max-height: 500px;
  }
}

@media (max-width: 700px) {
  .about-section {
    flex-direction: column;
    padding: 1.5rem 1rem;
    gap: 1.5rem;
  }

  .about-image {
    flex: 0 0 auto;
    width: auto;
    padding-top: 0;
    margin: 0 auto;
    align-self: center;
  }
  .about-image img {
    max-width: 180px;
    display: block;
  }
  .about-text h2 {
    font-size: 1.4rem;
  }
  .about-text p {
    font-size: 1rem;
  }
  .faq-question {
    font-size: 0.95rem;
    padding: 0.9rem 1rem;
  }
  .faq-answer {
    padding: 0.9rem 1rem;
  }
  .faq-answer p {
    font-size: 0.9rem;
  }
}


/* FOOTER */
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px 40px;
  border-top: 1px solid #333333;
  background: #0a0a0a;
}

.social-links {
  display: flex;
  gap: 20px;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #1a1a1a;
  color: #00e4a2;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid #333333;
}

.social-icon:hover {
  background: #00e4a2;
  color: #101010;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 228, 162, 0.3);
}

.trademark {
  color: #999999;
  font-size: 14px;
  font-weight: 400;
}

@media (max-width: 666px) {
  .footer {
    flex-direction: column;
    gap: 15px;
    padding: 20px 15px;
  }

  .social-links {
    gap: 15px;
  }

  .trademark {
    font-size: 12px;
  }
}




/* Responsiivisuus säädöt */

@media (max-width: 870px) {

  .back_img {
    bottom: -0.9rem;
    right: -2.5rem;
    width: 600px;
  }

}

@media (max-width: 820px) {
  .container {
    width: 95%;
    margin: 30px auto;
  }

  .navbar {
    padding: 20px 20px;
    flex-wrap: wrap;
  }

  .navbar .logo {
    font-size: 18px;
  }

  .nav-links {
    gap: 15px;
    font-size: 14px;
  }

  .content {
    flex-direction: column;
    padding: 20px;
  }

  .left {
    padding-right: 0;
    margin-bottom: 30px;
  }

  .right {
    height: 350px;
  }

  .back_img {
    bottom: -1.9rem;
    right: -24.5rem;
    width: 500px;
  }

  h1 {
    font-size: 32px;
  }

  .description {
    max-width: 50%;
  }

  .buttons {
    flex-direction: column;
    gap: 10px;
  }

  .btn {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 802px) {

  .back_img {
    bottom: 0.87rem;
    right: -24.5rem;
    width: 491px;
  }

  .nav-links {
    gap: 10px;
    font-size: 14px;
  }

}

@media (max-width: 768px) {
  .container {
    width: 95%;
    margin: 30px auto;
  }

  .navbar {
    padding: 20px 20px;
    flex-wrap: wrap;
  }

  .navbar .logo {
    font-size: 18px;
  }

  .nav-links {
    gap: 10px;
    font-size: 14px;
  }

  .link_back {
      width: 204px;
      height: 33px;
      top: 25%;
  }

  .content {
    flex-direction: column;
    padding: 20px;
  }

  .left {
    padding-right: 0;
    margin-bottom: 30px;
  }

  .right {
    height: 350px;
  }

  .back_img {
    width: 482px;
    bottom: -0.6rem;
    right: -23rem;
  }

  h1 {
    font-size: 32px;
  }

  .description {
    max-width: 60%;
  }

  .buttons {
    flex-direction: column;
    gap: 10px;
  }

  .btn {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 712px) {

  .back_img {
    bottom: -4.13rem;
    right: -24.5rem;
    width: 540px;
  }

  .nav-links {
    gap: 8px;
    font-size: 14px;
  }

}

@media (max-width: 676px) {

  .back_img {
    bottom: -4.13rem;
    right: -24.5rem;
    width: 540px;
  }

  .nav-links {
    gap: 8px;
    font-size: 14px;
  }

}

@media (max-width: 666px) {
  .container {
    width: 98%;
    border-radius: 10px;
  }

  .carousel-item img {
    height: 200px;
  }

  .carousel-item {
    max-height: auto;
  }

  .carousel-button {
    display: none;
  }

  .navbar {
    padding: 15px 15px;
    flex-direction: column;
    gap: 15px;
  }

  .navbar .logo {
    font-size: 16px;
  }

  .nav-links {
    gap: 15px;
    font-size: 12px;
    background-color: #00e4a2;
    padding: 5px 20px;
    border-radius: 12px;
    -webkit-border-radius: 12px;
    -moz-border-radius: 12px;
    -ms-border-radius: 12px;
    -o-border-radius: 12px;
}

.nav-links a {
  font-weight: bold;
}

  .link_back {
    display: none;
  }

  .content {
    padding: 15px;
  }

  .left {
    margin-bottom: 20px;
  }

  .role {
    font-size: 12px;
  }

  h1 {
    font-size: 24px;
    margin-bottom: 15px;
  }

  .description {
    max-width: 100%;
    font-size: 13px;
    margin-bottom: 20px;
  }

  .back_img {
    display: none;
  }

  .btn {
    padding: 8px 18px;
    font-size: 13px;
  }
}