/* Loading Animation */
@keyframes loader {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loader::after {
    content: '';
    width: 50px;
    height: 50px;
    border: 5px solid var(--light-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: loader 0.8s linear infinite;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease-out;
}

/* ===== GENERAL STYLES ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { transform: translateX(-100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes scaleIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-30px); }
    60% { transform: translateY(-15px); }
}

:root {
    --primary-color:rgb(25, 94, 213);
    --secondary-color: #6c757d;
    --dark-color: #2b3940;
    --light-color: #f8f9fa;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --white-color: #ffffff;
    --black-color: #000000;
    --gray-color: #6c757d;
    --gray-light-color: #f8f9fa;
    --gray-dark-color: #343a40;
    --border-color: #dee2e6;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease-in-out;
    --border-radius: 8px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

a {
    text-decoration: none;
    color: var(--dark-color);
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    animation: fadeIn 1s ease-out;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header-underline {
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 0 auto;
    border-radius: 2px;
}

.highlight {
    color: var(--primary-color);
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white-color);
}

.btn-primary:hover {
    background-color: #3a5bd9;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(74, 108, 247, 0.2);
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(74, 108, 247, 0.2);
}

/* ===== HEADER ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

header.scrolled {
    padding: 10px 0;
    background-color: var(--white-color);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo a {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    align-items: center;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--dark-color);
    position: relative;
}

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

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

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

.menu-btn {
    display: none;
    cursor: pointer;
    z-index: 1001;
}

.menu-btn__burger {
    width: 30px;
    height: 3px;
    background-color: var(--dark-color);
    border-radius: 5px;
    transition: var(--transition);
    position: relative;
}

.menu-btn__burger::before,
.menu-btn__burger::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 3px;
    background-color: var(--dark-color);
    border-radius: 5px;
    transition: var(--transition);
}

.menu-btn__burger::before {
    transform: translateY(-10px);
}

.menu-btn__burger::after {
    transform: translateY(10px);
}

/* OPEN MENU ANIMATION */
.menu-btn.open .menu-btn__burger {
    background: transparent;
}

.menu-btn.open .menu-btn__burger::before {
    transform: rotate(45deg);
}

.menu-btn.open .menu-btn__burger::after {
    transform: rotate(-45deg);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh; /* Increase hero section height to full viewport height */
    display: flex;
    align-items: center; /* Vertically center content */
    background-color: var(--light-color);
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    animation: slideIn 1s ease-out;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.2;
}

.hero-text h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.hero-text p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--secondary-color);
}

.hero-btns {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--white-color);
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

.hero-image {
    max-width: 250px; /* Reduced size for medium-small profile */
}

.hero-image img {
    width: 100%;
    height: 100%;
    border-top-left-radius: 10px;
    border-bottom-right-radius: 10px;
}

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

/* Typed Text Animation */
.typed-text {
    color: var(--primary-color);
    font-weight: 700;
    margin-left: 0.5em;
}

.cursor {
    display: inline-block;
    width: 3px;
    background-color: var(--dark-color);
    margin-right: 10px;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0;
    }
}

/* ===== ABOUT SECTION ===== */
.about {
    background-color: var(--white-color);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-image {
    flex: 1;
    text-align: center;
}

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

.about-text {
    flex: 1;
}

.about-text h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
}

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

.about-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.about-details-item {
    display: flex;
    flex-direction: column;
}

.about-details-item strong {
    font-weight: 600;
    margin-bottom: 5px;
}

.about-details-item span {
    color: var(--secondary-color);
}

/* ===== SKILLS SECTION ===== */
.skills {
    background-color: var(--white-color);
}

.skills-content {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.skills-text {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.skills-text h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.skills-text p {
    color: var(--secondary-color);
}

.skills-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.skill-category {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 1, 3, 8);
    transition: var(--transition);
}

.skill-category:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px black(0, 1, 3, 4);

}

.skill-category h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-align: center;
    color: var(--primary-color);
}

.skill-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.skill-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.skill-item h5 {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 10px;
}

.skill-progress {
    width: 100%;
    height: 8px;
    background-color: var(--gray-light-color);
    border-radius: 4px;
    margin-bottom: 5px;
    overflow: hidden;
}

.skill-progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 4px;
    transition: width 1s ease-in-out;
}

.skill-item span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--secondary-color);
}
.skills-section {
    background-color: #ffffff; /* Set background to white */
}

/* ===== PROJECTS SECTION ===== */
.projects {
    background-color: var(--white-color);
}

.projects-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 20px;
    background-color: var(--light-color);
    border: none;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.project-card {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    animation: scaleIn 0.5s ease-out;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.project-img {
    position: relative;
    overflow: hidden;
}

.project-img img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

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

.project-content {
    padding: 20px;
}

.project-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.project-content p {
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.project-tags span {
    padding: 4px 10px;
    background-color: var(--light-color);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

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

.project-links a {
    font-size: 0.9rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 5px;
}

.project-links a:hover {
    text-decoration: underline;
}

/* ===== EDUCATION SECTION ===== */
.education {
    background-color: var(--light-color);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: var(--primary-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-icon {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white-color);
    font-size: 1.2rem;
    z-index: 1;
}

.timeline-content {
    position: relative;
    width: calc(50% - 50px);
    padding: 30px;
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
}

.timeline-item:nth-child(even) .timeline-content::before {
    content: '';
    position: absolute;
    top: 20px;
    right: -15px;
    width: 0;
    height: 0;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    border-left: 15px solid var(--white-color);
}

.timeline-item:nth-child(odd) .timeline-content::before {
    content: '';
    position: absolute;
    top: 20px;
    left: -15px;
    width: 0;
    height: 0;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    border-right: 15px solid var(--white-color);
}

.timeline-date {
    display: inline-block;
    padding: 5px 15px;
    background-color: var(--primary-color);
    color: var(--white-color);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 15px;
}

.timeline-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.timeline-content h4 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.timeline-tags span {
    padding: 4px 10px;
    background-color: var(--light-color);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* ===== CONTACT SECTION ===== */
.contact {
    background-color: var(--white-color);
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
}

.contact-info h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
}

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

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

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

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.contact-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-bottom: 0;
}

.contact-form {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 108, 247, 0.2);
}

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

/* ===== FOOTER ===== */
footer {
    background-color: var(--dark-color);
    color: var(--white-color);
    padding: 50px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.footer-logo a {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white-color);
}

.footer-links ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links a {
    color: var(--light-color);
    font-size: 0.9rem;
}

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

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white-color);
    font-size: 1.2rem;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 0.9rem;
    color: var(--light-color);
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--white-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: #3a5bd9;
    transform: translateY(-5px);
}

/* ===== RESPONSIVE DESIGN ===== */
@media screen and (max-width: 1024px) {
    .hero-text h1 {
        font-size: 3rem;
    }

    .hero-text h2 {
        font-size: 1.8rem;
    }

    .skills-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    section {
        padding: 80px 0;
    }

    .menu-btn {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--white-color);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 30px;
        transition: var(--transition);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }

    .nav-links.active {
        right: 0;
        animation: slideIn 0.3s ease-out;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-text h2 {
        justify-content: center;
        text-align: center;
    }

    .hero-btns {
        justify-content: center;
    }

    .social-icons {
        justify-content: center;
    }

    .about-content {
        flex-direction: column;
    }

    .about-image {
        margin-bottom: 30px;
    }

    .skills-cards {
        grid-template-columns: 1fr;
    }

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

    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-info {
        margin-bottom: 30px;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-icon {
        left: 30px;
    }

    .timeline-content {
        width: calc(100% - 80px);
        margin-left: 80px !important;
    }

    .timeline-item:nth-child(odd) .timeline-content::before,
    .timeline-item:nth-child(even) .timeline-content::before {
        left: -15px;
        border-right: 15px solid var(--white-color);
        border-left: none;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-links ul {
        justify-content: center;
    }
}

@media screen and (max-width: 480px) {
    .hero-text h1 {
        font-size: 2.5rem;
    }

    .hero-text h2 {
        font-size: 1.5rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .about-details {
        grid-template-columns: 1fr;
    }

    .hero-btns {
        flex-direction: column;
        gap: 15px;
    }

    .btn {
        width: 100%;
    }
}
 /* Skills Section Styles */
  .skills-section {
    padding: 40px 20px;
    background-color: #f9f9f9;
    text-align: center;
  }

  .skills-section h2 {
    color: #2b3940;
    margin-bottom: 30px;
    font-weight: 600;
  }

  .skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
  }

  .skill-box {
    background: white;
    border-radius: 10px;
    padding: 20px 10px;
    box-shadow: 0 4px 8px rgb(0 0 0 / 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s forwards;
  }
  /* Add this hover effect to your existing .skill-box CSS */

.skill-box:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

  .skill-box img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    margin-bottom: 10px;
  }

  .skill-box p {
    margin: 0;
    font-weight: 500;
    color: #2b3940;
  }

  /* Animation keyframes */
  @keyframes fadeInUp {
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Stagger animation delay for each skill */
  .skill-box:nth-child(1) { animation-delay: 0.1s; }
  .skill-box:nth-child(2) { animation-delay: 0.3s; }
  .skill-box:nth-child(3) { animation-delay: 0.5s; }
  .skill-box:nth-child(4) { animation-delay: 0.7s; }
  .skill-box:nth-child(5) { animation-delay: 0.9s; }
  .skill-box:nth-child(6) { animation-delay: 1.1s; }
  .skill-box:nth-child(7) { animation-delay: 1.3s; }
  .skill-box:nth-child(8) { animation-delay: 1.5s; }

  /* Responsive adjustments */
  @media (max-width: 768px) {
    .skills-grid {
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 15px;
    }

    .skill-box img {
      width: 50px;
      height: 50px;
    }
  }