/*=============== GOOGLE FONTS ===============*/

@import url("https://fonts.googleapis.com/css2?family=Syne:wght@400..800&display=swap");

/*=============== VARIABLES CSS ===============*/
:root {
  --header-height: 3.5rem;
  --hue: 200;
  --first-color: hsl(var(--hue), 55%, 55%);
  --first-color-light: hsl(var(--hue), 55%, 65%);
  --first-color-alt: hsl(var(--hue), 50%, 50%);
  --title-color: hsl(var(--hue), 30%, 95%);
  --text-color: hsl(var(--hue), 20%, 80%);
  --text-color-light: hsl(var(--hue), 20%, 70%);
  --body-color: hsl(var(--hue), 40%, 16%);
  --container-color: hsl(var(--hue), 40%, 20%);

  /*========== Font and typography ==========*/
  /*.5rem = 8px | 1rem = 16px ...*/
  --body-font: "Syne", sans-serif;
  --biggest-font-size: 3rem;
  --big-font-size: 1.5rem;
  --h1-font-size: 1.5rem;
  --h2-font-size: 1.25rem;
  --h3-font-size: 1rem;
  --normal-font-size: .938rem;
  --small-font-size: .813rem;

  /*========== Font weight ==========*/
  --font-regular: 400;
  --font-semi-bold: 600;
  --font-bold: 700;

  /*========== z index ==========*/
  --z-tooltip: 10;
  --z-fixed: 100;
}

/*========== Responsive typography==========*/
@media screen and (min-width: 1150px) {
  :root {
    --biggest-font-size: 5.5rem;
    --big-font-size: 2.75rem;
    --h1-font-size: 2.25rem;
    --h2-font-size: 1.5rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1.125rem;
    --small-font-size: .875rem;
  }
}

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

html {
  scroll-behavior: smooth;
}

body,
input,
textarea,
button {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
}

body {
  background-color: var(--body-color);
  color: var(--text-color);
}

input,
button,
textarea {
  border: none;
  outline: none;
}

h1, h2, h3 {
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
}

p {
  line-height: 130%;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

/*=============== REUSABLE CSS CLASSES ===============*/
.container {
  max-width: 1120px;
  margin-inline: 1.5rem;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.section {
  padding-block: 5rem 2rem;
}

.section__title {
  text-align: center;
  font-size: var(--h1-font-size);
  font-weight: var(--font-bold);
  margin-bottom: 2rem;
  color: var(--title-color);
}
.section__title span {
  color: var(--first-color);
 
}
.main {
  overflow: hidden;
}

/*scrollreveal animation*/
.sr-hidden {
  opacity: 0;
  pointer-events: none;
}
.sr-show {
  opacity: 1;
  pointer-events: auto;
  transform: none !important;
  transition: opacity 0.7s cubic-bezier(.77,0,.18,1), transform 0.7s cubic-bezier(.77,0,.18,1);
}
.sr-fade-up {
  transform: translateY(40px);
  transition: opacity 0.7s, transform 1.8s;
}
.sr-fade-down {
  transform: translateY(-40px);
  transition: opacity 3s, transform 1.8s;
}
.sr-fade-right {
  transform: translateX(60px);
  transition: opacity 0.7s, transform 1.8s;
}
.sr-fade-left {
  transform: translateX(-60px);
  transition: opacity 0.7s, transform 1.8s;
}

/*=============== HEADER & NAV ===============*/
.navbar{
  display: flex;
  align-items: center;
  justify-content:center;
  height:80px;
  width: 100%;
  position: sticky;
  top: 0;
  background: transparent;
  box-shadow: 0 10px 20px black;
  backdrop-filter: blur(10px);
  z-index:999; 
  
}

.navbar__container{
  display:flex;
  align-items:center;
  justify-content: space-between;
  width:100%;
  padding: 0 2rem;
  max-width: 1600px;
}

.navbar__logo{
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-color-light);
  text-decoration:none;
  cursor:pointer;
}

.navbar__container .navbar__menu{
  display:flex;
  text-align: center;
  gap:1.5rem;
  list-style: none;  
}

.navbar__container .navbar__menu li a{
  text-decoration:none;
  color: var(--title-color);
  font-size:1.3rem;
  font-weight:500;
  padding: 3px 20px;
  border-radius:20px;
  border: 7px solid transparent;
  transition: all 0.7s ease;
  white-space: nowrap;
}
.navbar__container .navbar__menu li a:hover, .navbar__container .navbar__menu li a .active {
  color: var(--first-color);
  background: var(--title-color);
  border:2px solid var(--first-color);
}

.navbar__toggle{
  display: none;
  background:transparent;
  padding:10px;
  border: none;
  cursor:pointer;
}

.bar{
  display:block;
  width: 25px;
  height:3px;
  margin:5px auto;
  background: #fff;
  transition: all 0.3s ease-in-out;
}

/*=============== HOME CONTAINER ===============*/

.home__container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  position: relative;
  padding: 0;
  box-sizing: border-box;
  background-size: cover;
  overflow: hidden;
}

.home__container .title {
  margin-top: 50px;
  margin-bottom: 0;
  width: 160px;
  height: auto;
  border-radius: 100px;
  align-self: center;
  font-weight: var(--font-bold);

}

.home__center {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 0;
}

.home__header {
  font-size: 60px;
  color: white;
  font-weight: 600;
  text-align: center;
}

.home__header h1 {
  color: white;
  font-size: 3rem;
  font-weight: 700;
}
.home__header h1 span {
  color: var(--first-color-alt);
  position: relative;
}
.home__header h1 span::before {
  content: "";
  height: 30px;
  width: 2px;
  position: absolute;
  top: 50%;
  right: -8px;
  background:var(--first-color-alt);
  transform: translateY(-45%);
  animation: blink 0.7s infinite;
}
.home__header span.stop-blinking::before {
  animation: none;
}
@keyframes blink {
  50% { opacity: 0 }
}

.subtext {
  font-size: 1.1rem;
  color: var(--text-color);
  max-width: 600px;
  margin: 0 auto 0;
  text-align: center;
  margin-top: 2rem;
}

.home__bottom {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
  gap: 18px;
}

.home__container .description {
  font-size: 1.1rem;
  color: var(--text-color);
  max-width: 600px;
  text-align: center;
  margin-top: 20px;
}

.home__container .description span {
  color: var(--first-color-alt);
  font-weight: var(--font-bold);
}

.cta {
  display: inline-block;
  padding: 12px 30px;
  background-color: var(--first-color-light);
  color: #000;
  font-weight: bold;
  text-decoration: none;
  border-radius: 8px;
  transition: background-color 0.3s;
  margin-top: 1rem;
}

.cta:hover {
  background-color: var(--first-color-alt);
}

.scroll__down {
  font-size: 2.2rem;
  color: var(--first-color-light);
  margin-top: 10px;
  animation: bounce 1.5s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0);}
  50% { transform: translateY(10px);}
}

/*=============== SERVICES ===============*/
.services__section {
  max-width: 1200px;
  margin: 80px auto;
  padding: 0 20px;
  text-align: center;
}
.services__section h2 {
  font-size: 2.5rem;
  margin-bottom: 50px;
  font-weight: 600;
}

.services__container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem; 
  justify-content: center;
  max-width: 700px;
  margin: 0 auto;
}

.cards__container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.service__card {
  background: var(--container-color);
  border-radius: 14px;
  padding: 40px 30px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}
.service__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.12);
}
.service__card h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    font-weight: 600;
  }
.service__card p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
  }
.service__card ul {
  list-style: none;
  padding: 0;;
}

.service__icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--first-color-light);
}

.service__card li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.95rem;
  color: var(--text-color);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  justify-content: center;
}

.service__card li i {
  font-size: 1.1rem;
  color: var(--first-color-light);
  justify-content: flex-start;
  
}

.service__card li:last-child {
  border-bottom: none;
}

.subtitle {
  font-size: 0.95rem;
  color: var(--text-color-light);
  margin-bottom: 10px;
  display: block;
}

/*=============== WORK ===============*/
.project-card {
  background: var(--container-color);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
  padding: 1.5rem;
  max-width: 600px;
  margin: auto;
  text-align: center;
  transition: all 0.3s ease;
  
}

.project-header h3 {
  margin-bottom: 0.3rem;
  font-size: 1.5rem;
  color: var(--text-color);
}

.tech {
  font-family: monospace;
  font-size: 0.9rem;
  color: var(--text-color-light);
  margin-bottom: 1.2rem;
}

.tech span {
  color: var(--first-color-alt);
  font-weight: bold;
}

.mockup-container {
  position: relative;
  height: 350px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mockup {
  max-height: 100%;
  max-width: 100%;
  width: auto;
  object-fit: contain;
  border-radius: 10px;
  position: absolute;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  
}

.mockup.visible {
  opacity: 1;
  transform: translateX(0);
  z-index: 2;
}

.toggle-view-btn {
  background-color: var(--body-color);
  color: var(--first-color-light);
  border: none;
  padding: 0.6rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.toggle-view-btn:hover {
  background-color:var(--body-color);
}

.work section {
  row-gap: 4rem;
background-color: var(--container-color);
}

.work__card{
  background-color: var(--first-color);
}

.work__link{
  display:block;
  position:relative;
  background-color: var(--body-color);
  padding: 2rem 1.5rem 1.5rem 1.5rem;
  color: var(--text-color);
  transition: transform .4s;
  
}

.work__title{
  font-size: var(--h3-font-size);
  margin-bottom: .75rem;
}

.work__description{
  margin-bottom: 1.5rem;
}
.work__link i{
  position: absolute;
  top: 1.8rem;
  right: 1.5rem;
  font-size: 1.5rem;
  color: var(--first-color-light);
  transition: transform .4s;
}
.work__link:hover{
  transform: translateY(-.35rem);
  
  
}
.work__link:hover i{
  transform: translateX(.5rem);
}
/*=============== CONTACT ===============*/

.container {
  max-width: 1024px;
  margin-left: auto;
  margin-right: auto;
}

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

.contact__container {
  justify-content: center;
}

.contact__form {
  background-color: var(--container-color);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.6);
  max-width: 500px;
  width: 100%;
  color: var(--title-color);
}

.contact__group {
  grid-template-columns: 1fr 1fr;
}

.contact__input {
  background-color: var(--body-color);
  border: 1px solid var(--first-color-light);
  padding: 0.9rem;
  border-radius: 0.5rem;
  font-size: var(--normal-font-size);
  color: var(--text-color-light);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  width: 100%;
}

.contact__input::placeholder {
  color: var(--text-color-light);
}

.contact__input:focus,
.contact__area:focus {
  outline: none;
  border-color: var(--first-color);
  box-shadow: 0 0 5px var(--first-color-light);
}

.contact__area {
  grid-column: 1 / -1;
  min-height: 120px;
  resize: none;
  color: var(--text-color-light);
  margin-top: 1rem;
}

/* Button */
.button.contact__button {
  background: var(--first-color);
  color: var(--title-color);
  border: none;
  padding: 0.9rem 1.5rem;
  font-size: var(--normal-font-size);
  font-weight: var(--font-semi-bold);
  border-radius: 0.5rem;
  cursor: pointer;
  margin-top: 1.5rem;
  transition: background-color 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.button.contact__button:hover:not(:disabled) {
  background: var(--first-color-alt);
}

.button.contact__button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Spinner animation */
.spinner {
  border: 2px solid var(--first-color-light);
  border-top: 2px solid var(--title-color);
  border-radius: 50%;
  width: 14px;
  height: 14px;
  display: inline-block;
  margin-right: 8px;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Status message */
.contact__message {
  opacity: 0;
  transition: opacity 0.4s ease;
  text-align: center;
  font-size: 0.95rem;
  margin-top: 1rem;
  min-height: 1.2rem; 
}

/* Erreur champ */
.contact__input.error {
  border-color: red !important;
  box-shadow: 0 0 5px red;
  animation: shake 0.3s ease;
}

/* Animation shake */
@keyframes shake {
  0% { transform: translateX(0); }
  25% { transform: translateX(-3px); }
  50% { transform: translateX(3px); }
  75% { transform: translateX(-3px); }
  100% { transform: translateX(0); }
}
/*=============== FOOTER ===============*/

.footer{
  padding-block: 4rem 2rem;
  background-color: var(--container-color);
}

.footer__container{
  row-gap: 4rem;
 
}

.footer__description{
  color: var(--text-color-light);

}

.footer__content{
  grid-template-columns: repeat(2, max-content);
  gap: 4rem 3rem;
}

.footer__title{
  font-size: var(--normal-font-size);
  margin-bottom: 1rem;
}

.footer__links{
  display: grid;
  row-gap: .75rem;
}

.footer__link{
  color: var(--text-color);
  transition: color .4s;
}

.footer__social{
  display: flex;
  column-gap: .75rem;
  font-size: x-large;
  color: var(--first-color-light);
}

.footer__social-link{
  color: var(--text-color);
  font-size: 1.5rem;
  transition: color .4s;
}

.footer__link:hover,
.footer__social-link:hover{
  color: var(--first-color-alt);
}

.footer__copy{
  display: block;
  margin-top: 6rem;
  text-align: center;
  font-size: var(--small-font-size);
}
.footer__copy a{
  color: var(--first-color-alt);
  text-decoration: none;
  transition: color .4s;
}

/*=============== SHADOWS ===============*/
.shadow {
  box-shadow: 0px 4px 20px rgba(0, 0, 0, 0.1);
}

/*=============== BREAKPOINTS ===============*/

/* For small devices */
@media screen and (max-width:300px){
  .container{
    margin-inline: 1rem;
  }

   .home__container .container header {
    font-size: 50px;
  }
}


/* For medium devices */
@media screen and (min-width:540px){
  .container{
    margin-inline: 2rem;
  }
  .work__container, .contact__container{
    grid-template-columns: 350px;
    justify-items: center;
  }
  .services__section{
    padding: 0 2rem;
  }
  .mockup-container {
    height: 300px;
  } 
}

@media (max-width: 600px) {
  .home__header h1 {
    font-size: 2rem;
  }
  .home__center .subtext {
    margin-top: 1rem;
  }
}

@media (min-width: 700px) {
  .services__container {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}


@media screen and (max-width: 700px) {
  .project-card {
    max-width: 100%;
    margin: 1.5rem 1rem;
    padding: 1rem;
    border-radius: 8px;
  }
  .project-header h3 {
    font-size: 1.1rem;
  }
  .mockup {
    border-radius: 6px;
  }
  .toggle-view-btn {
    width: 100%;
    font-size: 1rem;
    padding: 0.7rem 0;
  }

  .home__container {
    min-height: 90vh;
    padding-top: 30px;
    gap: 20px;
  }
  .home__container .title {
    width: 200px;
    margin-bottom: 20px;
  }

}

@media (max-width: 700px) {
  .home__container {
    min-height: 90vh;
    gap: 0;
  }
  .home__container .title {
    width: 120px;
    margin-top: 30px;
  }
  .home__header h1 {
    font-size: 2rem;
  }
  .home__bottom {
    margin-bottom: 1rem;
    gap: 10px;
  }
}

@media screen and (min-width:768px){
  .work__container{
    grid-template-columns: repeat(2, 350px);

  }

  .services h2 {
    margin-bottom: 3rem;
  }

    .home__container {
    justify-content: center; 
    padding-bottom: 0;
  }

  
}
@media(max-width:991px) {
  section{
     padding: 10rem 3% 2rem;
  }

  .services{
    padding-bottom: 7rem;

  }
}
 
@media (max-width:991px) 
{.services {
  padding-bottom: 7rem;
}
  
}

@media(max-width:888px) {
  .navbar{
    box-shadow: 0 10px 10px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
  }
  .navbar__container .navbar__menu{
    display:none;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.7rem !important;
    position:absolute;
    height:100vh;
    width:250px;
    top:0;
    right:0;
    padding: 5rem 1.5rem;
    box-shadow: 0 10px 10px rgba(0, 0, 0, 0.5);
    background: rgba(30,30,30,0.85); 
    backdrop-filter: blur(10px);    
    -webkit-backdrop-filter: blur(10px); 
  }
  .navbar__container .navbar__menu.active{
    display:flex;
  }

  .navbar__toggle{
    display:block;
    z-index:999;
  }
  .navbar__toggle.active .bar:nth-child(2){
    opacity:0;
  }
  .navbar__toggle.active .bar:nth-child(1){
    transform: translateY(8px) rotate(45deg);
  }
  .navbar__toggle.active .bar:nth-child(3){
    transform: translateY(-8px) rotate(-45deg);  
  }
  
}

@media (max-width:480px){
  .navbar__container{
    padding:0.1rem;
    
  }
  .navbar__logo{
    font-size:1.7rem;
  }
  .navbar__container .navbar__menu li a {
    font-size: 1.2rem;
    padding:3px 15px;
  }
}

/* For large devices */
@media screen and (min-width:1150px){
  .container{
    margin-inline: auto;

  }
  .section{
    padding-block: 7rem 5rem;
  
  }
  .section__title{
    margin-bottom: 4rem;
  }
  
  .work__container{
    grid-template-columns: repeat(2, 540px);
    gap: 2.5rem;
  }

  .work__title{
    font-size: var(--h2-font-size);
    margin-bottom:1rem ;
  }
  .contact__container{
    grid-template-columns: 580px;

  }

  .contact__group{
    grid-template-columns: repeat(2, 1fr);
  }
  .contact__area{
    height: 15rem;
  }
  .contact__button{
    width: max-content;
    justify-self: center;
    margin-top: 1.5rem;
  }
  .contact__message {   bottom: 4.5rem;;
 
  }
}

@media (max-width: 700px) {
  .footer {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .footer__container {
    padding-left: 0;
    padding-right: 0;
  }
}