/* styles.css - Complete Student Portfolio Styles */

:root {
    --primary-color: #6c63ff;
    --secondary-color: #4d44db;
    --dark-color: #2f2e41;
    --light-color: #f8f9fa;
    --accent-color: #ff6584;
    --text-color: #333;
    --text-light: #777;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    background-color: var(--light-color);
    overflow-x: hidden;
    line-height: 1.6;
}

h1, h2, h3, h4, h5 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
    background-color: rgba(255, 255, 255, 0.95);
}

header.scrolled {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.logo span {
    color: var(--dark-color);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    position: relative;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 24px;
}

/* Hero Section Styles */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 500px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease forwards;
}

.hero h1 span {
    color: var(--primary-color);
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--text-light);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease 0.3s forwards;
}

.hero-btns {
    display: flex;
    gap: 15px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease 0.6s forwards;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(108, 99, 255, 0.3);
}

.btn-outline {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(108, 99, 255, 0.3);
}

.hero-image {
    position: absolute;
    right: 0;
    top: 30%;
    transform: translateY(-50%);
    width: 30%;
    max-width: 600px;
    opacity: 0;
    animation: fadeInRight 1s ease 0.9s forwards;
}

.hero-image img {
    width: 100%;
    height: auto;
    animation: float 6s ease-in-out infinite;
}

.social-icons {
    position: absolute;
    left: 30px;
    bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    opacity: 0;
    animation: fadeInLeft 1s ease 1.2s forwards;
}

.social-icons a {
    font-size: 20px;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.social-icons a:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
}

.scroll-down {
    position: absolute;
    right: 30px;
    bottom: 30px;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-size: 14px;
    letter-spacing: 2px;
    color: var(--text-light);
    opacity: 0;
    animation: fadeInRight 1s ease 1.5s forwards;
}

.scroll-down::after {
    content: '';
    display: block;
    width: 1px;
    height: 50px;
    background-color: var(--text-light);
    margin: 10px auto 0;
}

/* Section Styles */
.section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease forwards;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-title p {
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section Styles */
.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-image {
    flex: 1;
    opacity: 0;
    transform: translateX(-50px);
    animation: fadeInLeft 1s ease forwards;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.1);
}

.about-text {
    flex: 1;
    opacity: 0;
    transform: translateX(50px);
    animation: fadeInRight 1s ease forwards;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-light);
}

.education {
    margin-top: 30px;
}

.education h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.education-item {
    margin-bottom: 20px;
}

.education-item h5 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.education-item p {
    font-size: 0.9rem;
    margin-bottom: 5px;
}

/* Skills Section Styles */
.skills-section {
    background-color: #f1f1f1;
}

.skills-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.skill-category {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease forwards;
}

.skill-category h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 20px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    border-radius: 8px;
    background-color: rgba(108, 99, 255, 0.05);
    transition: all 0.3s ease;
}

.skill-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(108, 99, 255, 0.1);
}

.skill-icon {
    font-size: 40px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.skill-item span {
    font-weight: 500;
}

/* Projects Section Styles */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease forwards;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.project-img {
    height: 200px;
    overflow: hidden;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-img img {
    transform: scale(1.1);
}

.project-info {
    padding: 25px;
}

.project-info h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.project-info p {
    color: var(--text-light);
    margin-bottom: 15px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.project-tech span {
    background-color: rgba(108, 99, 255, 0.1);
    color: var(--primary-color);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.project-links {
    display: flex;
    gap: 15px;
}

.project-links a {
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: 500;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.project-links a:hover {
    color: var(--secondary-color);
}

/* Other Work Section Styles */
.other-work {
    background-color: #f1f1f1;
}

/* Timeline Container */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 20px;
}

/* Vertical Line */
.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px; /* Adjusted to align with dots */
    height: 100%;
    width: 2px;
    background-color: #e0e0e0; /* Lighter line color */
    z-index: 1;
}

/* Timeline Item */
.timeline-item {
    position: relative;
    margin-bottom: 30px;
    padding-left: 40px;
}

/* Header with Dot and Date */
.timeline-header {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

/* Dot Styling */
.timeline-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--primary-color);
    border: 3px solid white; /* Creates a nice border effect */
    box-shadow: 0 0 0 2px var(--primary-color); /* Outer glow */
    margin-right: 15px;
    flex-shrink: 0;
}

/* Date Styling */
.timeline-date {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.95rem;
}

/* Content Styling */
.timeline-content {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    position: relative;
    z-index: 2;
}

.timeline-content h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--dark-color);
}

.timeline-content p {
    color: var(--text-light);
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.timeline-tag {
    display: inline-block;
    background-color: rgba(108, 99, 255, 0.1);
    color: var(--primary-color);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 5px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--primary-color);
    z-index: 1;
}

/* Contact Section Styles */
.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
}

.contact-info {
    opacity: 0;
    transform: translateX(-50px);
    animation: fadeInLeft 1s ease forwards;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(108, 99, 255, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    color: var(--primary-color);
}

.contact-text h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.contact-text p {
    margin: 0;
    color: var(--text-light);
}

.contact-form {
    opacity: 0;
    transform: translateX(50px);
    animation: fadeInRight 1s ease forwards;
}

.form-group {
    margin-bottom: 20px;
}

.form-control {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.2);
    outline: none;
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 30px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(108, 99, 255, 0.3);
}

/* Footer Styles */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 50px 0 20px;
    text-align: center;
}

.footer-content {
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 28px;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
    display: inline-block;
}

.footer-logo span {
    color: var(--primary-color);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-links a {
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

.copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0);
    }
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .about-image, .about-text {
        width: 100%;
    }
    
    .hero-image {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: white;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 30px;
        transition: all 0.5s ease;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .hamburger {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .social-icons {
        left: 50%;
        transform: translateX(-50%);
        flex-direction: row;
        bottom: 20px;
    }
    
    .scroll-down {
        display: none;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline {
        padding-left: 30px;
    }
    
    .timeline-date {
        width: 80px;
        left: -40px;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .btn {
        padding: 10px 20px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
}

/* Dark Mode Styles */
.dark-mode {
    --light-color: #1a1a2e;
    --dark-color: #f8f9fa;
    --text-color: #e6e6e6;
    --text-light: #b8b8b8;
    background-color: var(--light-color);
    color: var(--text-color);
}

.dark-mode .skill-category,
.dark-mode .project-card,
.dark-mode .timeline-content,
.dark-mode .form-control {
    background-color: #16213e;
    color: var(--text-color);
}

.dark-mode .skills-section,
.dark-mode .other-work {
    background-color: #0f3460;
}

.dark-mode .form-control {
    border-color: #2f2e41;
    color: var(--text-color);
}

.dark-mode-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.dark-mode-toggle:hover {
    transform: scale(1.1);
}

.btn-pdf {
  background-color: #e63946;
  color: white;
  border: none;
}

.btn-scholar {
  background-color: #4dabf7;
  color: white;
  border: none;
}

.btn-pdf:hover {
  background-color: #c1121f;
}

.btn-scholar:hover {
  background-color: #339af0;
}
/* Add to your existing social icons CSS */
.leetcode-icon {
  width: 20px; /* Adjust size to match other icons */
  height: 20px;
  transition: all 0.3s ease;
  filter: brightness(0.9); /* Optional: Adjust SVG color */
}

.leetcode-icon:hover {
  transform: translateY(-3px);
  filter: brightness(1.1) drop-shadow(0 0 4px rgba(255, 161, 22, 0.4));
}

/* If you want the official LeetCode orange color on hover */
.leetcode-icon:hover {
  filter: invert(61%) sepia(90%) saturate(829%) hue-rotate(344deg) brightness(101%) contrast(101%);
}

/* Carousel Styles */
.projects-carousel {
    position: relative;
    overflow: hidden;
    padding: 20px 0;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
    gap: 30px;
}

.carousel-slide {
    min-width: calc(100% - 60px); /* Show 1 project at a time on mobile */
    padding: 15px;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.carousel-btn:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn--left {
    left: 10px;
}

.carousel-btn--right {
    right: 10px;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ccc;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

/* Responsive Adjustments */
@media (min-width: 768px) {
    .carousel-slide {
        min-width: calc(50% - 30px); /* Show 2 projects on tablets */
    }
}

@media (min-width: 1024px) {
    .carousel-slide {
        min-width: calc(33.33% - 30px); /* Show 3 projects on desktop */
    }
}
/* Other Work Section */
.other-work {
    background-color: #f8f9fa;
}

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

.achievement-category {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.achievement-category h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.category-icon {
    font-size: 1.2rem;
}

.achievement-list {
    list-style: none;
}

.achievement-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    position: relative;
    padding-left: 10px;
}

.achievement-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background-color: var(--primary-color);
    border-radius: 50%;
}

.achievement-text {
    flex: 1;
    font-size: 0.95rem;
    line-height: 1.5;
}

.fa-medal {
    color: #FFD700; /* Gold color */
}

.fa-medal.gold { color: #FFD700; }
.fa-medal.silver { color: #C0C0C0; }
.fa-medal.bronze { color: #CD7F32; }

.ncc-experience {
    display: flex;
    gap: 20px;
}

.ncc-icon {
    font-size: 2rem;
    color: #228B22; /* Forest green */
    margin-top: 5px;
}

.achievement-duration {
    color: var(--text-light);
    font-size: 0.85rem;
    margin: 5px 0;
}

.achievement-desc {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 10px;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    .ncc-experience {
        flex-direction: column;
        gap: 10px;
    }
}
.alert-success {
    display: none;
    padding: 15px;
    background: #d4edda;
    color: #155724;
    border-radius: 4px;
    margin-top: 20px;
}