/* ===== Colors & Fonts ===== */
:root{
  --light-blue: #D7EFF4;
  --green: #84C348;
  --dark-blue: #002369;
  --blue: #99f0ff;
}

@font-face {
  font-family: 'QatarBold';
  src: url('assets/fonts/Qatar2022Arabic-Bold.ttf') format('truetype');
}

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

body{
  font-family: 'QatarBold', Arial, Helvetica, sans-serif;
  scroll-behavior: smooth;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 10px;
  left: 10px;
  right: 10px;
  height: 70px;
  background: rgba(0, 0, 0, 0.452);
  border-radius: 20px;
 
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 1000;
 
}

.header .logo img{ height:40px; }

.nav ul{ list-style: none; display:flex; gap:30px; padding:0; margin:0; }
.nav a{ color:white; text-decoration:none; font-size:18px; transition:0.3s; }
.nav a:hover{ color: var(--green); }

.language-toggle img{ width:50px; cursor:pointer; }

.hamburger{
  display:none; flex-direction: column; cursor: pointer; gap:5px;
}
.hamburger span{ height:3px; width:25px; background:white; border-radius:2px; }

/* RTL Layout */
.nav.rtl-layout ul{ flex-direction: row-reverse; }

/* ===== Slide 1 ===== */
.slide1{
  width:100%; height:100vh;
  background-image:url("assets/images/background2.png");
  background-size:cover;
  background-position:center;
  display:flex; align-items:center; justify-content:center;
  text-align:center; padding:0 10px; position:relative;
}

#main-text{
  font-size: 60px;
  font-weight:bold;
  background: linear-gradient(45deg, var(--light-blue), var(--green), var(--blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; color: transparent; z-index:2;
}

/* Shooting stars */
.shooting-stars{ position:absolute; top:0; left:0; width:100%; height:100%; pointer-events:none; }
.shooting-star{
  position:absolute; width:2px; height:120px;
  background:linear-gradient(var(--green), transparent);
  transform:rotate(45deg); animation:shoot 4s linear infinite; opacity:0.8;
}
.shooting-star:nth-child(1){top:10%; left:80%; animation-delay:0s;}
.shooting-star:nth-child(2){top:30%; left:60%; animation-delay:2s;}
.shooting-star:nth-child(3){top:20%; left:40%; animation-delay:1s;}
.shooting-star:nth-child(4){top:50%; left:90%; animation-delay:3s;}

@keyframes shoot{
  0%{transform:translate(0,0) rotate(45deg); opacity:1;}
  100%{transform:translate(-500px,500px) rotate(45deg); opacity:0;}
}

/* ===== Slides General ===== */
section{ height:100vh; width:100%; display:flex; align-items:center; justify-content:center; scroll-snap-align:start; }

/* ===== Slide 2 ===== */
.slide2{ background: var(--light-blue); padding:50px 20px; }

.slide2-container{
  width:90%; max-width:1300px;
  display:flex; gap:60px; flex-wrap: wrap; align-items:stretch;
}
.slide2-container.rtl-layout{ flex-direction: row-reverse; }

.slide2-image{ flex:1 1 40%; display:flex; align-items:flex-start; justify-content:center; }
#slide2-img{ max-height:400px; width:auto; object-fit:contain; }

.slide2-text{
  flex:1 1 55%; display:flex; flex-direction:column;
  justify-content:flex-start; text-align:right; direction:rtl;
}
.diterra-title{ font-size:50px; color: var(--dark-blue); margin-bottom:20px; }
.diterra-paragraph{ font-size:20px; line-height:1.9; color: var(--dark-blue); margin-bottom:20px; }

.join-btn{
  margin-top:20px; padding:15px 40px;
  font-size:20px; background:var(--green); color:white;
  border:none; border-radius:10px; cursor:pointer; transition:0.3s;
}
.join-btn:hover{ background: var(--blue); color: var(--dark-blue); }

/* ===== Slide 3: Projects ===== */
.slide3{ background: var(--light-blue); padding:100px 10%; text-align:center; }

.work-title{ color: var(--dark-blue); font-size:30px; margin-bottom:50px; font-weight:700; }

.projects{
  columns:4 220px; column-gap:20px;
}

.project-card{
  background:white; border-radius:18px; padding:8px; margin-bottom:20px;
  box-shadow:0 8px 20px rgba(0,0,0,0.08); break-inside:avoid;
}

.project-card img{ width:100%; border-radius:14px; display:block; }

.complete-art{
  display:inline-block; margin-top:30px; font-size:20px;
  color:var(--green); font-weight:600; text-decoration:none; cursor:pointer;
}
.complete-art:hover{ text-decoration:underline; }

.complete-art1{
  display:inline-block; padding:14px 32px; background: var(--green);
  color:white; font-size:18px; font-weight:600; border-radius:40px;
  text-decoration:none; transition:0.3s; box-shadow:0 8px 20px rgba(132,195,72,0.35);
}
.complete-art1:hover{
  transform:translateY(-3px); box-shadow:0 14px 30px rgba(132,195,72,0.45);
}

/* ===== Responsive ===== */
@media(max-width:1024px){
  .slide2-container{ flex-direction: column; align-items:center; }
  .slide2-text{ text-align:center; margin-top:20px; }
  #slide2-img{ width:60%; max-height:auto; }
  .diterra-title{ font-size:40px; }
  .diterra-paragraph{ font-size:18px; }
}
@media(max-width:768px){ #slide2-img{ width:50%; } .diterra-title{ font-size:32px; } .diterra-paragraph{ font-size:16px; } }
@media(max-width:480px){ #slide2-img{ width:40%; } .diterra-title{ font-size:28px; } .diterra-paragraph{ font-size:14px; } }
@media(max-width:360px){ #slide2-img{ width:35%; } .diterra-title{ font-size:22px; } .diterra-paragraph{ font-size:12px; }}
/* ===== Responsive Header ===== */
@media(max-width: 768px){
  .header{
    height: 60px;
    padding: 0 15px;
  }
  .header .logo img{
    height:35px;
  }
  .nav a{
    font-size:16px;
  }
  .language-toggle img{
    width:40px;
  }
}

@media(max-width: 480px){
  .header{
    height:55px;
    padding: 0 10px;
  }
  .header .logo img{
    height:30px;
  }
  .nav a{
    font-size:14px;
  }
  .language-toggle img{
    width:35px;
  }
  .hamburger{
    display:flex;
  }
}

@media(max-width: 360px){
  .header{
    top:5px;
    left:5px;
    right:5px;
    height:50px;
    padding: 0 8px;
    border-radius:15px;
    border:2px solid var(--light-blue);
    backdrop-filter: blur(8px);
  }
  .header .logo img{
    height:28px;
  }
  .nav a{
    font-size:12px;
  }
  .language-toggle img{
    width:30px;
  }
  .hamburger span{
    width:20px;
    height:2.5px;
  }
}

/* ===== Slide 1 ===== */
@media(max-width:360px){
  #main-text{
    font-size:18px;
    padding:0 5px;
  }
}

/* ===== Slide 2 ===== */
@media(max-width:360px){
  .slide2-container{
    flex-direction: column;
    gap:20px;
  }
  .slide2-text{
    text-align:center;
    direction:ltr;
  }
  #slide2-img{
    width:70%;
    max-height:200px;
  }
  .diterra-title{
    font-size:20px;
  }
  .diterra-paragraph{
    font-size:12px;
  }
  .join-btn{
    font-size:14px;
    padding:10px 20px;
  }
}

/* ===== Slide 3 ===== */
@media(max-width:360px){
  .slide3{
    padding:50px 5%;
  }
  .work-title{
    font-size:20px;
    margin-bottom:30px;
  }
  .projects{
    columns:2 150px; /* fewer columns on very small screens */
    column-gap:10px;
  }
  .project-card{
    padding:5px;
    border-radius:12px;
  }
  .project-card img{
    border-radius:10px;
  }
  .complete-art, .complete-art1{
    font-size:14px;
    padding:8px 16px;
  }
}
.slide3 .work-title {
  color: var(--dark-blue);
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 60px; /* increase spacing below the title */
}

.slide3 .work-title {
  color: var(--dark-blue);
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 50px; /* safe space between title and projects */
}
.slide3 .projects {
  columns:4 220px;
  column-gap:20px;
  margin-top: 20px; /* optional extra spacing */
}
/* Slide 3 container */
.slide3 {
  background: var(--light-blue);
  padding: clamp(50px, 8vw, 100px) 5%; /* safe spacing top/bottom + 5% sides */
  text-align: center;
}

/* Heading */
.slide3 .work-title {
  font-size: clamp(22px, 3vw, 30px);
  margin-bottom: clamp(30px, 5vw, 60px);
  color: var(--dark-blue);
  font-weight: 700;
}

/* Projects container using CSS columns */
.slide3 .projects {
  columns: 4 220px;
  column-gap: clamp(10px, 2vw, 30px);
  margin-top: 20px;
}

/* Individual project cards */
.project-card {
  background: white;
  border-radius: 18px;
  padding: clamp(5px, 1.5vw, 12px);
  margin-bottom: clamp(15px, 2vw, 20px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
  break-inside: avoid;
}

.project-card img {
  width: 100%;
  border-radius: 14px;
  display: block;
}

/* Buttons inside projects */
.complete-art, .complete-art1 {
  display: inline-block;
  font-size: clamp(14px, 1.8vw, 20px);
  padding: clamp(8px, 2vw, 16px) clamp(16px, 3vw, 32px);
  border-radius: 40px;
  transition: 0.3s;
}
.complete-art1:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(132,195,72,0.45);
}/* Tablets */
@media(max-width:1024px){
  .slide3 .projects { columns: 3 180px; }
}

/* Small tablets / large phones */
@media(max-width:768px){
  .slide3 .projects { columns: 2 150px; }
  .slide3 { padding: clamp(40px, 6vw, 80px) 5%; }
}

/* Mobile */
@media(max-width:480px){
  .slide3 .projects { columns: 1 100%; }
  .slide3 { padding: clamp(30px, 5vw, 60px) 5%; }
  .slide3 .work-title { font-size: clamp(20px, 5vw, 28px); margin-bottom: clamp(20px, 4vw, 40px); }
  .project-card { padding: 8px; border-radius: 12px; margin-bottom: 15px; }
  .project-card img { border-radius: 10px; }
  .complete-art, .complete-art1 { font-size: 14px; padding: 8px 16px; }
}
/* ===== Slide 3: Projects ===== */
.slide3 {
  background: var(--light-blue);
  padding: clamp(50px, 8vw, 100px) 5%; /* safe spacing top/bottom + sides */
  text-align: center;
}

/* Slide 3 Heading */
.slide3 .work-title {
  color: var(--dark-blue);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 30px); /* responsive font size */
  margin-bottom: clamp(30px, 5vw, 60px); /* responsive spacing below title */
}

/* Projects Container */
.slide3 .projects {
  columns: 4 220px; /* 4 columns by default */
  column-gap: clamp(10px, 2vw, 30px); /* responsive gap between columns */
  margin-top: 20px;
}

/* Individual Project Cards */
.project-card {
  background: white;
  border-radius: 18px;
  padding: clamp(5px, 1.5vw, 12px); /* responsive padding */
  margin-bottom: clamp(15px, 2vw, 20px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
  break-inside: avoid; /* prevents column break inside card */
}

.project-card img {
  width: 100%;
  border-radius: 14px;
  display: block;
}

/* Buttons inside project cards */
.complete-art, .complete-art1 {
  display: inline-block;
  font-size: clamp(14px, 1.8vw, 20px);
  padding: clamp(8px, 2vw, 16px) clamp(16px, 3vw, 32px);
  border-radius: 40px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s;
}

.complete-art1:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(132,195,72,0.45);
}

.complete-art:hover {
  text-decoration: underline;
}

/* ===== Responsive Breakpoints ===== */

/* Large tablets / small desktops */
@media(max-width:1024px) {
  .slide3 .projects { columns: 3 180px; }
  .slide3 { padding: clamp(40px, 6vw, 80px) 5%; }
}

/* Tablets / landscape phones */
@media(max-width:768px) {
  .slide3 .projects { columns: 2 150px; }
  .slide3 { padding: clamp(40px, 5vw, 60px) 5%; }
  .slide3 .work-title { font-size: clamp(20px, 4vw, 26px); margin-bottom: clamp(20px, 4vw, 40px); }
  .complete-art, .complete-art1 { font-size: 16px; padding: 10px 24px; }
}

/* Mobile phones */
@media(max-width:480px) {
  .slide3 .projects { columns: 1 100%; }
  .slide3 { padding: clamp(30px, 5vw, 50px) 5%; }
  .slide3 .work-title { font-size: clamp(18px, 5vw, 24px); margin-bottom: clamp(20px, 4vw, 35px); }
  .project-card { padding: 8px; border-radius: 12px; margin-bottom: 15px; }
  .project-card img { border-radius: 10px; }
  .complete-art, .complete-art1 { font-size: 14px; padding: 8px 16px; }
}

/* Very small / tiny mobile screens */
@media(max-width:360px) {
  .slide3 { padding: clamp(25px, 4vw, 40px) 4%; }
  .slide3 .work-title { font-size: 20px; margin-bottom: 25px; }
  .project-card { padding: 5px; border-radius: 10px; }
  .complete-art, .complete-art1 { font-size: 12px; padding: 6px 12px; }
}
.spacer {
  height: 50px; /* space between slides */
  width: 100%;
  background: transparent;
}
:root {
    --light-blue: #D7EFF4;
    --green: #84C348;
    --dark-blue: #002369;
}

.slide4 {
    background-color: var(--light-blue);
    padding: 80px 10%;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.slide4-container {
    width: 100%;
}

.join-tag {
    color: var(--green);
    font-weight: bold;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}

.slide4-title {
    color: var(--dark-blue);
    font-size: 2.5rem;
    line-height: 1.3;
    max-width: 800px;
    margin-bottom: 60px;
}

.social-links-container {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.social-card {
    background: rgba(255, 255, 255, 0.3); /* خلفية شفافة بسيطة */
    border: 1.5px solid var(--dark-blue);
    border-radius: 50px;
    padding: 10px 25px 10px 10px;
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform 0.3s ease;
    min-width: 280px;
}

.social-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.5);
}

.icon-circle {
    background-color: var(--green);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 15px; /* سيتم قلبه في RTL تلقائياً إذا استخدمت التوجيه الصحيح */
}

/* تعديل للمسافات في العربي */
[lang="ar"] .icon-circle {
    margin-right: 0;
    margin-left: 15px;
}

.icon-circle img {
    width: 25px;
    height: 25px;
    filter: brightness(0) saturate(100%) invert(11%) sepia(59%) saturate(3736%) hue-rotate(214deg) brightness(96%) contrast(106%); /* لون أيقونة dark-blue */
}

.social-info {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.action-text {
    color: var(--dark-blue);
    font-weight: bold;
    font-size: 1rem;
}

.username {
    color: var(--dark-blue);
    opacity: 0.7;
    font-size: 0.85rem;
}

.arrow-icon {
    color: var(--dark-blue);
    font-size: 1.2rem;
    border: 1px solid var(--dark-blue);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 10px;
}

/* استجابة للهواتف */
@media (max-width: 768px) {
    .slide4-title {
        font-size: 1.8rem;
    }
    .social-card {
        width: 100%;
    }
}
/* ===== Slide 4 Styling ===== */
.slide4 {
    background-color: var(--light-blue);
    padding: 80px 10%;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.slide4-container {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

/* Handle RTL Flip */
.slide4-container.rtl-layout {
    flex-direction: row-reverse; /* Text goes right, Image goes left */
}

.slide4-content {
    flex: 1;
}

.slide4-title {
    color: var(--dark-blue);
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 40px;
}

/* Image Handling */
.slide4-image-wrapper {
    flex: 0 0 35%;
    display: flex;
    justify-content: center;
}

.comic-img {
    max-width: 100%;
    height: auto;
    transition: transform 0.5s ease;
}

/* Mirror the image itself in Arabic */
.rtl-layout .comic-img {
    transform: scaleX(-1);
}

/* Social Links */
.social-links-container {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.social-card {
    background: rgba(255, 255, 255, 0.3);
    border: 1.5px solid var(--dark-blue);
    border-radius: 50px;
    padding: 10px 20px 10px 10px;
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: 0.3s;
    min-width: 260px;
}

/* Correct icon spacing for Arabic */
.rtl-layout .social-card {
    padding: 10px 10px 10px 20px;
}

.icon-circle {
    background-color: var(--green);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 15px;
}

.rtl-layout .icon-circle {
    margin-right: 0;
    margin-left: 15px;
}

.arrow-icon {
    margin-left: auto; /* Pushes arrow to the end */
}

.rtl-layout .arrow-icon {
    margin-left: 0;
    margin-right: auto;
}

/* Responsive */
@media (max-width: 1024px) {
    .slide4-container, .slide4-container.rtl-layout {
        flex-direction: column;
        text-align: center;
    }
    .slide4-image-wrapper {
        order: -1;
        margin-bottom: 30px;
    }
    .social-links-container {
        justify-content: center;
    }
}
/* ===== Slide 4 General ===== */
.slide4 {
    background-color: var(--light-blue);
    padding: 80px 10%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide4-container {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

/* Content & Image */
.slide4-content {
    flex: 1;
}

.slide4-title {
    color: var(--dark-blue);
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 40px;
}

/* Comic Image */
.slide4-image-wrapper {
    flex: 0 0 35%;
    display: flex;
    justify-content: center;
}

.comic-img {
    max-width: 100%;
    height: auto;
    transition: transform 0.5s ease;
}

/* ===== RTL Handling ===== */
.rtl-layout .slide4-container {
    flex-direction: row-reverse; /* Swap image and text */
    text-align: right; /* Paragraphs align right */
}

.rtl-layout .comic-img {
    transform: scaleX(-1); /* Mirror the image */
}

.rtl-layout .social-links-container {
    justify-content: flex-end;
}

.rtl-layout .social-card {
    padding: 10px 10px 10px 20px; /* Swap padding */
}

.rtl-layout .icon-circle {
    margin-left: 15px;
    margin-right: 0;
}

.rtl-layout .arrow-icon {
    margin-right: auto;
    margin-left: 0;
}

/* ===== LTR Default ===== */
.slide4-container {
    flex-direction: row; /* Image right, content left */
    text-align: left;
}

.slide4-image-wrapper {
    order: 1; /* default: comic on right */
}

.slide4-content {
    order: 0; /* default: text on left */
}

/* Social links default for LTR */
.social-links-container {
    justify-content: flex-start;
}

.social-card {
    padding: 10px 20px 10px 10px;
}

.icon-circle {
    margin-right: 15px;
    margin-left: 0;
}

.arrow-icon {
    margin-left: auto;
    margin-right: 0;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .slide4-container, .rtl-layout .slide4-container {
        flex-direction: column;
        text-align: center;
    }
    .slide4-image-wrapper {
        order: -1; /* always on top on small screens */
        margin-bottom: 30px;
    }
    .social-links-container {
        justify-content: center;
    }
}
/* Slide 4 header alignment */
.slide4-header {
  text-align: left;
}

/* Arabic layout */
.rtl-layout .slide4-header {
  text-align: right;
}
.join-tag{
  display:inline-flex;
}

.rtl-layout .join-tag{
  justify-content:flex-end;
}
/* ===== Slide 5 : Partners ===== */

.slide5{
  background: var(--light-blue);
  min-height: 100vh;
  padding: 80px 10%;
  display:flex;
  align-items:center;
  justify-content:center;
}

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

/* Title */

.partners-title{
  font-size:40px;
  color:var(--dark-blue);
  margin-bottom:60px;
  font-weight:700;
}

/* Logos grid */

.partners-logos{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:40px;
  align-items:center;
  justify-items:center;
  margin-bottom:60px;
}

/* Partner logo */

.partner{
  background:white;
  padding:25px;
  border-radius:20px;
  box-shadow:0 10px 25px rgba(0,0,0,0.08);
  transition:0.3s;
  width:100%;
  max-width:180px;
}

.partner:hover{
  transform:translateY(-8px);
  box-shadow:0 18px 40px rgba(0,0,0,0.12);
}

.partner img{
  width:100%;
  height:50px;
  object-fit:contain;
  filter:grayscale(100%);
  opacity:0.7;
  transition:0.3s;
}

.partner:hover img{
  filter:none;
  opacity:1;
}

/* Button */

.partner-btn{
  background:var(--green);
  color:white;
  border:none;
  padding:16px 40px;
  font-size:18px;
  border-radius:40px;
  cursor:pointer;
  transition:0.3s;
  box-shadow:0 10px 25px rgba(132,195,72,0.35);
}

.partner-btn:hover{
  background:var(--blue);
  color:var(--dark-blue);
  transform:translateY(-3px);
}