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

:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --text-color: #333;
    --light-color: #f4f4f4;
    --dark-color: #222;
    --border-color: #ddd;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #f9f9f9;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

p {
    margin-bottom: 15px;
}

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

a:hover {
    color: var(--accent-color);
}

ul {
    list-style: none;
}

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

section {
    padding: 80px 0;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

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

.primary-btn:hover {
    background-color: #2980b9;
    color: white;
}

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

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

.page-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 10px;
}

.page-title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: white;
    box-shadow: var(--box-shadow);
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.nav-menu {
    display: flex;
}

.nav-menu li {
    margin-left: 25px;
}

.nav-menu a {
    color: var(--secondary-color);
    font-weight: 500;
    position: relative;
}

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

.nav-menu a.active::after,
.nav-menu a:hover::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    bottom: -5px;
    left: 0;
}

.nav-toggle {
    display: none;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--secondary-color);
    margin: 5px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    height: 100vh;
    background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../img/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    display: flex;
    align-items: center;
    text-align: center;
    margin-top: 70px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
    color: white;
}

.hero h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    margin-top: 30px;
}

.hero-buttons .btn {
    margin: 0 10px;
}

/* Highlights Section */
.highlights .cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2rem;
}

.card {
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
}

.card:hover {
    transform: translateY(-10px);
}

.card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

/* About Page */
.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    align-items: center;
}

.about-image img {
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

.about-text h2 {
    margin-bottom: 20px;
    font-size: 2rem;
}

.language-list {
    margin: 20px 0;
}

.language-list li {
    margin-bottom: 10px;
}

.language-list span {
    font-weight: 600;
    color: var(--primary-color);
}

.download-resume {
    margin-top: 30px;
}

/* Education Page */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 0;
}

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

.timeline-item {
    padding: 10px 50px 20px 80px;
    position: relative;
    background-color: inherit;
    width: 100%;
    margin-bottom: 30px;
}

.timeline-dot {
    position: absolute;
    width: 16px;
    height: 16px;
    background-color: var(--primary-color);
    border-radius: 50%;
    left: 43px;
    top: 15px;
    z-index: 1;
}

.timeline-date {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.timeline-content {
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: var(--box-shadow);
}

.skills-tags {
    display: flex;
    flex-wrap: wrap;
    margin-top: 15px;
    gap: 8px;
}

.skills-tags span {
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--primary-color);
    padding: 5px 12px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Projects Page */
.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: var(--box-shadow);
}

.project-image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.project-content {
    padding: 20px;
}

.project-period {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 10px;
}

.project-card .btn {
    margin-top: 15px;
}

/* Experience & Certifications */
.experience-block,
.certifications-block {
    margin-bottom: 60px;
}

.experience-block h2,
.certifications-block h2 {
    margin-bottom: 30px;
    font-size: 1.8rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

.experience-item {
    background-color: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: var(--box-shadow);
    margin-bottom: 30px;
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.experience-header h3 {
    margin-bottom: 0;
    color: var(--primary-color);
}

.experience-date {
    font-weight: 500;
    color: var(--secondary-color);
}

.experience-item h4 {
    margin-bottom: 15px;
    font-weight: 500;
}

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

.certification-item {
    background-color: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: var(--box-shadow);
}

.certification-item h3 {
    color: var(--primary-color);
}

.cert-issuer {
    font-weight: 500;
    margin-bottom: 5px;
}

.cert-date {
    color: var(--secondary-color);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

/* Skills Page */
.skills-categories {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.skills-category h2 {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.skills-category h2 i {
    color: var(--primary-color);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.skill-item {
    margin-bottom: 15px;
}

.skill-name {
    font-weight: 500;
    margin-bottom: 8px;
}

.skill-bar {
    height: 10px;
    background-color: var(--light-color);
    border-radius: 10px;
    overflow: hidden;
}

.skill-level {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 10px;
}

/* Contact Page */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
}

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

.contact-item h3 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

/* Updated Social Links Grid */
.social-links {
    display: grid; /* Changed from flex to grid */
    grid-template-columns: repeat(3, 1fr); /* 3 columns for desktop */
    gap: 15px; /* Adjust gap as needed for grid items */
    justify-items: center; /* Center items within their grid cells */
    align-items: center; /* Vertically center items in their grid cells */
    width: 100%; /* Ensure it takes full width of its container */
    max-width: 200px; /* Limit width of grid for better appearance */
    margin-left: auto; /* Center the grid */
    margin-right: auto; /* Center the grid */
}

/* Adjustments for social-link to maintain size and centering */
.social-link {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--secondary-color);
    color: white;
}

.contact-form h2 {
    margin-bottom: 25px;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Footer */
footer {
    background-color: var(--secondary-color);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: white;
    margin-bottom: 20px;
}

footer .social-links { /* Re-applying grid styles specifically for the footer */
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 15px; /* Keep margin-top */
    /* Remove width and max-width if you want it to expand more,
       or adjust for footer's specific layout */
    max-width: none; /* Let it expand within its section */
}

footer .social-link {
    background-color: #34495e;
}

footer .social-link:hover {
    background-color: var(--primary-color);
}

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

/* Responsive Styles */
@media (max-width: 992px) {
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }
    /* Adjust footer social links for medium screens */
    footer .social-links {
        grid-template-columns: repeat(3, 1fr); /* Still 3 columns */
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: white;
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        box-shadow: var(--box-shadow);
        display: none;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        padding-left: 50px;
    }
    
    .timeline-dot {
        left: 13px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    /* Adjust footer social links for small screens (2 columns) */
    footer .social-links {
        grid-template-columns: repeat(2, 1fr); /* Changed to 2 columns */
        max-width: 150px; /* Constrain width to keep icons from spreading too much */
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 576px) {
    .projects-grid,
    .certifications-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons .btn {
        display: block;
        margin: 10px auto;
        width: 80%;
    }
    /* Further adjust footer social links for extra small screens (1 column) */
    footer .social-links {
        grid-template-columns: 1fr; /* Changed to 1 column */
        max-width: 80px; /* Constrain width */
    }
}