/* ===== CSS Variables & Reset ===== */
:root {
    --primary-blue: #007BFF;
    --secondary-green: #28A745;
    --dark-charcoal: #343A40;
    --light-gray: #F8F9FA;
    --white: #FFFFFF;
    --accent-gold: #FFC107;
    --text-dark: #212529;
    --text-light: #6C757D;
    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Lato', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--light-gray);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

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

section {
    padding: 5rem 0;
}

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

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--dark-charcoal);
    text-decoration: none;
}

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

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-menu li {
    margin-left: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark-charcoal);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

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

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

.social-nav {
    display: flex;
    gap: 1rem;
}

.social-nav a {
    color: var(--dark-charcoal);
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-nav a:hover {
    /* color: var(--primary-blue); */
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: #0069d9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

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

.btn-secondary:hover {
    background-color: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* ===== Hero Section ===== */
.hero {
    padding: 10rem 0 5rem;
    background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-text h1 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: var(--dark-charcoal);
}

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

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    text-align: center;
}

.profile-img {
    border-radius: 10px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--box-shadow);
    background-color: #e9ecef;
    height: 550px;
    object-fit: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}
@media (max-width: 576px) {
   .profile-img {
    width: 100%;
    max-width: 100%;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    background-color: #e9ecef;
    height: 100%;
    object-fit: contain;
    display: flex;
    align-items: center;
    justify-content: center;
}
}
.profile-img i {
    font-size: 8rem;
    color: #adb5bd;
}

/* ===== Technologies Section ===== */
.technologies {
    padding: 3rem 0;
    background-color: var(--white);
}

.tech-logos {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
}

.tech-logo {
    font-size: 2.5rem;
    color: var(--text-light);
    transition: var(--transition);
}

.tech-logo:hover {
    color: var(--primary-blue);
    transform: translateY(-5px);
}

/* ===== Section Titles ===== */
.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.2rem;
    color: var(--dark-charcoal);
}

.section-subtitle {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Cards ===== */
.card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    text-align: center;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

/* ===== Achievements Section ===== */
.achievements {
    padding: 5rem 0;
}

.achievement-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* ===== Services Section ===== */
.services {
    padding: 5rem 0;
    background-color: var(--white);
}

.service-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.service-content p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    color: var(--text-light);
}

/* ===== Portfolio Page ===== */
.portfolio {
    padding: 8rem 0 5rem;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.project-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.project-image {
    height: 200px;
    background: linear-gradient(45deg, var(--primary-blue), var(--secondary-green));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    color: var(--dark-charcoal);
    margin-bottom: 0.5rem;
}

.project-content p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    background: var(--light-gray);
    color: var(--text-dark);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-links .btn {
    flex: 1;
    text-align: center;
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
}

/* ===== Skills Page ===== */
.skills-page {
    padding: 8rem 0 5rem;
}

.skills-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.skill-category {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.skill-category h3 {
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    text-align: center;
}

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

.skill-list li {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.skill-level {
    background: var(--light-gray);
    height: 6px;
    border-radius: 3px;
    width: 100px;
    overflow: hidden;
}

.skill-level-bar {
    height: 100%;
    background: var(--primary-blue);
    border-radius: 3px;
}

.soft-skills {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
}

.soft-skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.soft-skill-item {
    text-align: center;
}

.soft-skill-item i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

/* ===== About Page ===== */
.about-page {
    padding: 8rem 0 5rem;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    margin-bottom: 4rem;
}

.about-text h2 {
    color: var(--dark-charcoal);
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

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

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-blue);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 80px;
}

.timeline-date {
    position: absolute;
    left: 0;
    top: 0;
    background: var(--primary-blue);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.9rem;
}

.timeline-content {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.timeline-content h3 {
    color: var(--dark-charcoal);
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

/* ===== Teaching Page ===== */
.teaching-page {
    padding: 8rem 0 5rem;
}

.teaching-hero {
    text-align: center;
    margin-bottom: 4rem;
}

.teaching-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.teaching-hero p {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto 2rem;
}

.mentorship-tracks {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

.track-card {
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.track-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
}

.track-card.featured {
    border-color: var(--primary-blue);
    position: relative;
}

.track-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-blue);
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.track-icon {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.track-card h3 {
    color: var(--dark-charcoal);
    margin-bottom: 1rem;
}

.track-card .price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.track-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.track-features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--light-gray);
}

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

.track-features li i {
    color: var(--secondary-green);
    margin-right: 0.5rem;
}

.course-outline {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 3rem;
}

.course-modules {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.module {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-blue);
}

.module h4 {
    color: var(--dark-charcoal);
    margin-bottom: 0.5rem;
}

/* ===== Contact Page ===== */
.contact-page {
    padding: 8rem 0 5rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h2 {
    color: var(--dark-charcoal);
    margin-bottom: 1.5rem;
}

.contact-info p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-right: 1rem;
    width: 30px;
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-charcoal);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

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

/* ===== Footer ===== */
footer {
    background-color: var(--dark-charcoal);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-column h3 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.footer-column p, .footer-column a {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.8rem;
    display: block;
    text-decoration: none;
    transition: var(--transition);
}

.footer-column a:hover {
    color: var(--white);
    transform: translateX(5px);
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* ===== Utility Pages ===== */
.utility-page {
    padding: 8rem 0 5rem;
    max-width: 800px;
    margin: 0 auto;
}

.utility-content {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.utility-content h1 {
    color: var(--dark-charcoal);
    margin-bottom: 1.5rem;
    text-align: center;
}

.utility-content h2 {
    color: var(--primary-blue);
    margin: 2rem 0 1rem;
}

.utility-content p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

.utility-content ul {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.utility-content li {
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

/* ===== Responsive Design ===== */
@media (max-width: 992px) {
    .hero-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2.3rem;
    }

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

    .mentorship-tracks {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu, .social-nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .hero {
        padding: 8rem 0 3rem;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .tech-logos {
        gap: 1.5rem;
    }

    .tech-logo {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

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

@media (max-width: 576px) {
    .footer-columns {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }

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

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

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

    .contact-content {
        grid-template-columns: 1fr;
    }
    .experience-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 90px;
    bottom: 0;
    width: 2px;
    background: var(--primary-blue);
}
.contact-info p {
    color: var(--text-light);
    margin-bottom: 2rem;
    text-align: left;
}
}