/* ===================================
   Main Content Sections
   =================================== */

section {
    padding: 5rem 0;
    position: relative;
}

/* ===================================
   Personal Projects Section
   =================================== */
.projects {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-xl);
}

.project-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.project-title {
    font-size: 1.6rem;
    color: var(--dark);
    font-weight: 700;
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.project-link {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    padding: 0.3rem;
    border-radius: 50%;
    background: rgba(14, 165, 233, 0.1);
}

.project-link:hover {
    color: white;
    background: var(--primary);
    transform: scale(1.1);
}

.project-description {
    color: var(--text);
    font-size: 1.1rem;
    line-height: 1.6;
    font-style: italic;
}

.project-technologies,
.project-skills,
.project-experience {
    margin-bottom: 1.5rem;
}

.project-technologies h4,
.project-skills h4,
.project-experience h4 {
    color: var(--primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.5rem;
}

.tech-tag {
    background: var(--gradient);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid transparent;
}

.tech-tag:hover {
    background: white;
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.project-skills-list {
    list-style: none;
    padding-left: 0;
}

.project-skills-list li {
    position: relative;
    padding-left: 1.8rem;
    margin-bottom: 0.6rem;
    color: var(--text);
    line-height: 1.5;
}

.project-skills-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
    font-size: 1.1rem;
}

.project-experience p {
    color: var(--text);
    line-height: 1.6;
    font-size: 1rem;
    margin: 0;
}

/* ===================================
   Skills Section
   =================================== */
.skills {
    background: white;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

/* ===================================
   Experience Section
   =================================== */
.experience {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

/* ===================================
   Personal Projects Section
   =================================== */
.projects {
    background: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background: var(--light);
    padding: 2.5rem;
    border-radius: 20px;
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-xl);
}

.project-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.project-title {
    font-size: 1.6rem;
    color: var(--dark);
    font-weight: 700;
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.project-link {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    padding: 0.3rem;
    border-radius: 50%;
    background: rgba(14, 165, 233, 0.1);
}

.project-link:hover {
    color: white;
    background: var(--primary);
    transform: scale(1.1);
}

.project-description {
    color: var(--text);
    font-size: 1.1rem;
    line-height: 1.6;
    font-style: italic;
}

.project-technologies,
.project-skills,
.project-experience {
    margin-bottom: 1.5rem;
}

.project-technologies h4,
.project-skills h4,
.project-experience h4 {
    color: var(--primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.5rem;
}

.tech-tag {
    background: var(--gradient);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid transparent;
}

.tech-tag:hover {
    background: white;
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.project-skills-list {
    list-style: none;
    padding-left: 0;
}

.project-skills-list li {
    position: relative;
    padding-left: 1.8rem;
    margin-bottom: 0.6rem;
    color: var(--text);
    line-height: 1.5;
}

.project-skills-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
    font-size: 1.1rem;
}

.project-experience p {
    color: var(--text);
    line-height: 1.6;
    font-size: 1rem;
    margin: 0;
}

/* ===================================
   Education Section
   =================================== */
.education {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.education-card {
    background: var(--gradient);
    padding: 3rem;
    border-radius: 25px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.education-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.education-card:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-xl);
}

.education-card h3 {
    font-size: 2rem;
    color: white;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.education-card .university {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

.education-card .details {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.5rem;
    font-size: 1rem;
    position: relative;
    z-index: 1;
}

.education-card .honors {
    color: var(--primary-dark);
    font-weight: 600;
    background: white;
    display: inline-block;
    padding: 0.6rem 1.5rem;
    border-radius: 25px;
    margin-top: 1.5rem;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-md);
}

/* ===================================
   Certifications Section
   =================================== */
.certifications {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.certification-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.certification-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.certification-card:hover::before {
    opacity: 0.05;
}

.certification-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.certification-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.certification-icon svg {
    fill: white;
}

.certification-card h3 {
    color: var(--dark);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.certification-id {
    color: var(--primary);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.certification-date {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ===================================
   Additional Experience Section
   =================================== */
.additional-experience {
    background: white;
}

.additional-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.additional-card {
    background: var(--light);
    padding: 2rem;
    border-radius: 20px;
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.additional-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
}

.additional-card:hover::after {
    transform: scaleX(1);
}

.additional-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.additional-card h3 {
    color: var(--dark);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.additional-date {
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.additional-card p {
    color: var(--text);
    line-height: 1.6;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    background: var(--gradient-dark);
    color: var(--light);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 50%);
}

.contact h2 {
    color: var(--light);
}

.contact h2::after {
    background: white;
}

.contact-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

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

.contact-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 2.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--light);
    text-decoration: none;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.contact-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* ===================================
   Footer
   =================================== */
footer {
    background: var(--dark);
    color: var(--text-lighter);
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer p {
    font-size: 0.9rem;
}