/* Base Styles */
:root {
    --primary-color: #2563eb;
    --secondary-color: #000000;
    --text-color: #000000;
    --light-text: #040609;
    --bg-color: #ffffff;
    --light-bg: #f3f4f6;
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
    margin-bottom: 1rem;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

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

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

/* Buttons */
.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 500;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    margin-left: 1rem;
}

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

/* Navigation */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
}

#navbar.scrolled {
    padding: 1rem 0;
    background-color: rgba(255, 255, 255, 0.95);
}

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

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-color);
    font-weight: 500;
    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::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
    padding-top: 80px;
    text-align: left;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero h2 {
    font-size: 2rem;
    color: var(--light-text);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

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

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* About Section */
.about {
    padding: 6rem 0;
    background-color: var(--light-bg);
}

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

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.accomplishment {
    display: inline-flex;
    align-items: center;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    margin-top: 1.5rem;
    font-weight: 500;
}

.accomplishment i {
    margin-right: 0.5rem;
}

/* Skills Section */
.skills {
    padding: 6rem 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.skill-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

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

.skill-card i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.skill-card h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.skill-card p {
    color: var(--light-text);
    font-size: 0.95rem;
    margin: 0;
}

/* Projects Section */
.projects {
    padding: 6rem 0;
    background-color: var(--light-bg);
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-top: 3rem;
}

.project-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    min-height: 300px;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.project-image {
    height: 100%;
    min-height: 300px;
}

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

.project-info {
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.project-info h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.project-info > p {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 1rem;
}

.project-details {
    margin: 1rem 0;
    padding-left: 1.2rem;
    flex-grow: 1;
}

.project-details li {
    margin-bottom: 0.5rem;
    color: var(--light-text);
    line-height: 1.6;
}

.tech-used {
    font-size: 0.9rem;
    color: var(--light-text);
    margin: 1rem 0;
}

.project-links {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
}

/* Project Showcase in Experience Section */
.project-showcase {
    margin-top: 2rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.project-showcase h4 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.project-item {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.project-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.project-item h5 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.project-item p {
    color: var(--light-text);
    margin-bottom: 1rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.btn-sm {
    padding: 0.4rem 1.2rem;
    font-size: 0.9rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .project-showcase {
        padding: 1rem;
    }
    
    .project-item {
        padding: 1.2rem;
    }
    
    .project-item h5 {
        font-size: 1rem;
    }
    
    .btn-sm {
        padding: 0.3rem 1rem;
        font-size: 0.85rem;
    }
}

/* Education & Experience Sections */
.education,
.experience {
    padding: 6rem 0;
}

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

.timeline-item {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-date {
    width: 200px;
    flex-shrink: 0;
    font-weight: 600;
    color: var(--primary-color);
}

.timeline-content {
    flex-grow: 1;
    padding-left: 2rem;
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 2px;
    height: 100%;
    background: var(--primary-color);
    opacity: 0.2;
}

.timeline-content::after {
    content: '';
    position: absolute;
    left: -6px;
    top: 8px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-color);
}

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

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

.timeline-content ul {
    margin-top: 0.5rem;
    padding-left: 1.2rem;
}

.timeline-content li {
    margin-bottom: 0.3rem;
    color: var(--light-text);
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background-color: var(--light-bg);
    text-align: center;
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-info {
    margin: 2rem 0 3rem;
    text-align: left;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.2rem;
    color: var(--text-color);
}

.contact-item i {
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    color: var(--primary-color);
    box-shadow: var(--box-shadow);
}

.contact-item a {
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin: 3rem 0;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    color: var(--text-color);
    font-size: 1.5rem;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

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

/* Responsive Design */
@media (max-width: 992px) {
    .project-card {
        grid-template-columns: 1fr;
    }
    
    .project-image {
        min-height: 200px;
    }
    
    .timeline-item {
        flex-direction: column;
    }
    
    .timeline-date {
        margin-bottom: 0.5rem;
        width: 100%;
    }
    
    .timeline-content {
        padding-left: 1.5rem;
        padding-top: 1rem;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }
    
    .skills-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .project-card {
        min-height: auto;
    }
    
    .project-info {
        padding: 1.5rem;
    }
}

/* Footer */
footer {
    background-color: #99cffe;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

/* -------*/

/* Project Showcase in Experience Section */
.project-showcase {
    margin-top: 2rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.project-showcase h4 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.project-item {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.project-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.project-item h5 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.project-item p {
    color: var(--light-text);
    margin-bottom: 1rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.btn-sm {
    padding: 0.4rem 1.2rem;
    font-size: 0.9rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .project-showcase {
        padding: 1rem;
    }
    
    .project-item {
        padding: 1.2rem;
    }
    
    .project-item h5 {
        font-size: 1rem;
    }
    
    .btn-sm {
        padding: 0.3rem 1rem;
        font-size: 0.85rem;
    }
}