/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #0a0a0a;
    overflow-x: hidden;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 9%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(0, 0, 0, 0.95);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.logo {
    font-size: 2.5rem;
    color: #00abf0;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.navbar {
    display: flex;
    gap: 3rem;
}

.navbar a {
    font-size: 1.7rem;
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: all 0.3s ease;
}

.navbar a:hover,
.navbar a.active {
    color: #00abf0;
}

.navbar a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #00abf0;
    transition: width 0.3s ease;
}

.navbar a:hover::after,
.navbar a.active::after {
    width: 100%;
}

#menu-icon {
    font-size: 3rem;
    color: #00abf0;
    display: none;
    cursor: pointer;
}

/* Home Section */
.home {
    display: flex;
    align-items: center;
    min-height: 100vh;
    padding: 8rem 9% 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    position: relative;
}

.home::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%" r="50%"><stop offset="0%" style="stop-color:%2300abf0;stop-opacity:0.1"/><stop offset="100%" style="stop-color:%2300abf0;stop-opacity:0"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23a)"/><circle cx="800" cy="400" r="150" fill="url(%23a)"/><circle cx="400" cy="800" r="120" fill="url(%23a)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.home-content {
    flex: 1;
    padding-right: 4rem;
    z-index: 1;
}

.home-content h3 {
    font-size: 3.2rem;
    font-weight: 700;
    color: #00abf0;
    margin-bottom: 1rem;
}

.home-content h1 {
    font-size: 5.6rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #00abf0, #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
}

.home-content h3 span {
    color: #00abf0;
}

.home-content p {
    font-size: 1.8rem;
    color: #ccc;
    margin-bottom: 3rem;
    line-height: 1.8;
}

.social-media {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
}

.social-media a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    background: transparent;
    border: 2px solid #00abf0;
    border-radius: 50%;
    color: #00abf0;
    font-size: 2rem;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.social-media a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: #00abf0;
    transition: width 0.3s ease;
    z-index: -1;
}

.social-media a:hover::before {
    width: 100%;
}

.social-media a:hover {
    color: #000;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 171, 240, 0.3);
}

.btn {
    display: inline-block;
    padding: 1.2rem 2.8rem;
    background: linear-gradient(45deg, #00abf0, #0078a8);
    border-radius: 4rem;
    color: #000;
    font-size: 1.6rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 171, 240, 0.4);
}

.home-img {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.home-img img {
    width: 35rem;
    height: 45rem;
    object-fit: cover;
    border-radius: 5%;
    border: 4px solid #00abf0;
    box-shadow: 0 20px 40px rgba(0, 171, 240, 0.3);
    transition: all 0.3s ease;
}

.home-img img:hover {
    transform: scale(1.05);
    box-shadow: 0 30px 60px rgba(0, 171, 240, 0.4);
}

/* Section Styles */
section {
    padding: 10rem 9% 5rem;
}

.heading {
    text-align: center;
    font-size: 4.5rem;
    color: #fff;
    margin-bottom: 5rem;
    font-weight: 700;
}

.heading span {
    color: #00abf0;
}

/* Skills Section */
.skills {
    background: #111;
    position: relative;
}

.skills::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #00abf0, transparent);
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 3rem;
    margin-top: 5rem;
}

.skills-box {
    background: #1a1a1a;
    padding: 3rem;
    border-radius: 1rem;
    text-align: center;
    border: 2px solid #222;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.skills-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(0, 171, 240, 0.05), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.skills-box:hover::before {
    opacity: 1;
}

.skills-box:hover {
    transform: translateY(-5px);
    border-color: #00abf0;
    box-shadow: 0 15px 30px rgba(0, 171, 240, 0.2);
}

.skills-box h3 {
    font-size: 2.2rem;
    color: #00abf0;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.skills-box p {
    font-size: 1.6rem;
    color: #ccc;
    line-height: 1.8;
}

/*hackathons*/


.hackathon-container {
  display: flex;
  overflow-x: auto;
  gap: 16px;
  padding-left: 8px;
  padding-right: 8px;
}

.hackathon-card {
  width: 30rem;   /* reduced width */
  height: 38rem;  /* increased height */
  background: #1a1a1a;
  border: 2px solid #222;
  border-radius: 1rem;
  overflow: hidden;
  text-align: center;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  margin-bottom: 20px;
}

.hackathon-card img {
  width: 100%;
  height: 20rem;  /* half of card height */
  object-fit: cover;
}

.hackathon-card h3 {
  font-size: 1.8rem;
  color: #00abf0;
  margin: 1rem 0 0.5rem;
  padding: 0 1rem;
}

.hackathon-card p {
  font-size: 1.4rem;
  color: #ccc;
  padding: 0 1rem;
  margin-top: auto;
  margin-bottom: 2rem;
}
.hackathon-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 15px 30px rgba(0, 171, 240, 0.3);
  border-color: #00abf0;
  transition: all 0.3s ease;
}



/* Academics Section */
.academics {
    background: #111;
}

.academic-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(40rem, 1fr));
    gap: 3rem;
    margin-top: 5rem;
}

.academic-box {
    background: #1a1a1a;
    padding: 4rem 3rem;
    border-radius: 1rem;
    text-align: center;
    border: 2px solid #222;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.academic-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 171, 240, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.academic-box:hover::before {
    opacity: 1;
}

.academic-box:hover {
    transform: translateY(-5px);
    border-color: #00abf0;
    box-shadow: 0 20px 40px rgba(0, 171, 240, 0.2);
}

.academic-box i {
    font-size: 4rem;
    color: #00abf0;
    margin-bottom: 2rem;
}

.academic-box h3 {
    font-size: 2.2rem;
    color: #fff;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.academic-box p {
    font-size: 1.6rem;
    color: #ccc;
    line-height: 1.8;
}

.certificate-gallery {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.certificate-gallery img {
    width: 8rem;
    height: 8rem;
    object-fit: cover;
    border-radius: 0.5rem;
    border: 2px solid #00abf0;
    transition: all 0.3s ease;
}

.certificate-gallery img:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 20px rgba(0, 171, 240, 0.3);
}

/* Portfolio Section */
.portfolio {
    background: #0a0a0a;
}

.portfolio-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 3rem;
    margin-top: 5rem;
}

.portfolio-box {
    position: relative;
    background: #1a1a1a;
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 2px solid #222;
     height: 250px;
}

.portfolio-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 171, 240, 0.2);
}

.portfolio-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: all 0.3s ease;
}

.portfolio-box:hover img {
    transform: scale(1.05);
}

.portfolio-layer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 171, 240, 0.8));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    padding: 2rem;
    opacity: 0;
    transition: all 0.3s ease;
}

.portfolio-box:hover .portfolio-layer {
    opacity: 1;
}

.portfolio-layer h4 {
    font-size: 2.2rem;
    color: #fff;
    margin-bottom: 1rem;
    font-weight: 600;
}

.portfolio-layer p {
    font-size: 1.6rem;
    color: #fff;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.portfolio-layer i {
    font-size: 2rem;
    color: #fff;
    background: rgba(255, 255, 255, 0.2);
    padding: 1rem;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.portfolio-layer i:hover {
    background: #00abf0;
    transform: scale(1.1);
}

/* Contact Section */
.contact {
    background: #111;
    padding: 10rem 9% 5rem;
}

.contact form {
    max-width: 70rem;
    margin: 5rem auto;
    text-align: center;
}

.input-box {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.input-box input,
.contact form textarea {
    width: 100%;
    padding: 1.5rem;
    font-size: 1.6rem;
    color: #fff;
    background: #1a1a1a;
    border: 2px solid #222;
    border-radius: 0.8rem;
    resize: none;
    transition: all 0.3s ease;
}

.input-box input:focus,
.contact form textarea:focus {
    outline: none;
    border-color: #00abf0;
    box-shadow: 0 0 10px rgba(0, 171, 240, 0.2);
}

.contact form textarea {
    margin-bottom: 2rem;
    min-height: 15rem;
}

#form-status {
    color: #00abf0;
    font-weight: 600;
    text-align: center;
}

/* Footer */
.footer {
    background: #0a0a0a;
    padding: 2rem 9%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 2px solid #222;
}

.footer p {
    font-size: 1.4rem;
    color: #ccc;
}

.footer-iconTop a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    background: #00abf0;
    border-radius: 50%;
    color: #000;
    font-size: 2rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-iconTop a:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 171, 240, 0.3);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #1a1a1a;
    padding: 3rem;
    border-radius: 1rem;
    max-width: 80rem;  /* Increased max width */
    max-height: 90vh;
    width: 90%;
    border: 2px solid #00abf0;
    animation: modalOpen 0.3s ease;
}

@keyframes modalOpen {
    from {
        opacity: 0;
        transform: translate(-50%, -60%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

.close-btn {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2.5rem;
    color: #00abf0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.close-btn:hover {
    color: #fff;
    transform: scale(1.1);
}

#modal-title {
    font-size: 2.2rem;
    color: #00abf0;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

#modal-text {
    font-size: 1.6rem;
    color: #ccc;
    line-height: 1.8;
}

/* Responsive Design */
@media (max-width: 1200px) {
    html {
        font-size: 55%;
    }
    
    .home-content h1 {
        font-size: 4.5rem;
    }
}

@media (max-width: 991px) {
    .header {
        padding: 2rem 3%;
    }
    
    section {
        padding: 10rem 3% 4rem;
    }
    
    .home {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        padding: 10rem 3% 0;
    }
    
    .home-content {
        padding-right: 0;
    }
    
    .home-img {
        margin-top: 0;
    }
    
    .footer {
        padding: 2rem 3%;
    }
}

@media (max-width: 768px) {
    #menu-icon {
        display: block;
    }
    
    .navbar {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        padding: 1rem 3%;
        background: rgba(0, 0, 0, 0.95);
        border-top: 1px solid #00abf0;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
        display: none;
        flex-direction: column;
        gap: 1rem;
    }
    
    .navbar.active {
        display: flex;
    }
    
    .navbar a {
        display: block;
        font-size: 2rem;
        padding: 1rem 0;
    }
    
    .home-content h1 {
        font-size: 4rem;
    }
    
    .home-content h3 {
        font-size: 2.8rem;
    }
    
    .home-content p {
        font-size: 1.6rem;
    }
    
    .home-img img {
        width: 30rem;
        height: 35rem;
    }
    
    .input-box {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 450px) {
    html {
        font-size: 50%;
    }
    
    .home-content h1 {
        font-size: 3.5rem;
        line-height: 1.3;
    }
    
    .home-content h3 {
        font-size: 2.5rem;
    }
    
    .home-content p {
        font-size: 1.6rem;
        margin-bottom: 2rem;
    }
    
    .home-img img {
        width: 28rem;
        height: 32rem;
    }
    
    .skills-container,
    .hackathon-container,
    .academic-container,
    .portfolio-container {
        grid-template-columns: 1fr;
    }
}

.certificate-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.certificate-buttons .btn {
    width: 250px;  /* You can adjust the width */
    text-align: center;
    padding: 1rem 2rem;
    font-size: 1.4rem;
}

.home-content h1 {
  word-wrap: break-word;
}

/* Improved responsiveness for very small screens */
@media (max-width: 350px) {
  .home-content h1 {
    font-size: 3rem;
    line-height: 1.2;
  }
  
  .home-content h3 {
    font-size: 2.2rem;
  }

  .home-content p {
    font-size: 1.4rem;
    margin-bottom: 2rem;
  }
  
  .home-img img {
    width: 25rem;
    height: 30rem;
  }
}

/* Ultra-small screen optimizations */
@media (max-width: 320px) {
  html {
    font-size: 45%;
  }
  
    .home {
        
        gap: 0rem;
        
    }
  .home-content h1 {
    font-size: 2.8rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
  }
  
  .home-content h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
  }

  .home-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    line-height: 1.6;
  }
  
  .home-img img {
    width: 22rem;
    height: 28rem;
  }
  
  .social-media {
    gap: 1.5rem;
    justify-content: center;
  }
  
  .social-media a {
    width: 3.5rem;
    height: 3.5rem;
    font-size: 1.8rem;
  }
  
  .btn {
    padding: 1rem 2rem;
    font-size: 1.4rem;
  }
}





.hackathon-container, 
.portfolio-container {
    display: flex !important;
    flex-wrap: nowrap !important;
    gap: 0; /* Remove gap here to prevent mobile clipping */
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    padding: 10px 0;
}

.hackathon-container::-webkit-scrollbar,
.portfolio-container::-webkit-scrollbar {
    display: none;
}

/* --- Card Sizing --- */
/* Mobile: 1 card visible */
.hackathon-card, 
.portfolio-box {
    flex: 0 0 100%; /* Exact full width */
    scroll-snap-align: center;
    padding: 0 15px; /* Internal spacing instead of gaps */
    box-sizing: border-box;
}

/* Desktop: 3 cards visible (769px and above) */
@media (min-width: 769px) {
    .hackathon-card, 
    .portfolio-box {
        flex: 0 0 calc(33.33%);
        scroll-snap-align: start;
        padding: 0 10px;
    }
}

/* --- Pagination Dots --- */
.pagination-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.dot {
    width: 10px;
    height: 10px;
    background-color: #333;
    border-radius: 50%;
    transition: 0.3s;
}

.dot.active {
    background-color: #00abf0;
    box-shadow: 0 0 10px #00abf0;
    transform: scale(1.2);
}

.hackathon-container {
  display: flex;
  overflow-x: auto;
  gap: 16px;
  padding-left: 8px;
  padding-right: 8px;
}


.hackathon-card {
   min-width: 85%;      /* 👈 KEY FIX */
  flex-shrink: 0;
  scroll-snap-align: start;
}

@media (min-width: 768px) {
  .hackathon-card {
    min-width: 45%;
  }
}



/* =========================
   HACKATHON SLIDER
   ========================= */

.hackathon-container {
  display: flex;
  overflow-x: auto;
  gap: 16px;
  padding: 8px;              /* ensures first card fully visible */
}

/* CARD */
.hackathon-card {
  min-width: 85%;            /* FULLY visible on mobile */
  flex-shrink: 0;
  padding: 14px 16px;        /* reduced vertical padding */
  border-radius: 16px;
}

/* IMAGE – prevent cut */
.hackathon-card img {
  width: 100%;
  height: auto;
  object-fit: contain;       /* no cropping */
  margin-top: 10px;          /* move image slightly down */
  border-radius: 10px;
}

/* TITLE TEXT */
.hackathon-card h3 {
  margin: 8px 0 4px;         /* reduced gap */
  line-height: 1.3;
}

/* DESCRIPTION TEXT */
.hackathon-card p {
  margin: 0;                 /* remove default gap */
  line-height: 1.4;
}

/* =========================
   BIG SCREEN WIDTH CONTROL
   ========================= */
@media (min-width: 1024px) {
  .hackathon-card {
    min-width: 38%;          /* slightly smaller on big screens */
  }
}

@media (min-width: 1440px) {
  .hackathon-card {
    min-width: 32%;
  }
}

@media (min-width: 1024px) {
  .hackathon-container {
    justify-content: center;
  }
}