/* About Grid */
.about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.about-card, .skills-category, .contact-card {
    background: var(--surface-color);
    border: 1px solid var(--surface-border);
    padding: 3rem;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(12px);
    transition: var(--transition-med);
    box-shadow: var(--shadow-soft);
}

.about-card:hover, .skills-category:hover, .contact-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px) scale(1.01);
    box-shadow: var(--shadow-hover);
}

.card-tag {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--highlight);
    text-transform: uppercase;
    margin-bottom: 1.2rem;
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: var(--surface-glass);
    border-radius: var(--radius-sm);
    border: 1px solid var(--surface-border);
    font-weight: 700;
}

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

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.skills-category h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-family: var(--font-heading);
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.skill-badge {
    padding: 0.6rem 1.2rem;
    background: var(--btn-outline-bg);
    border: 1px solid var(--btn-outline-border);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    transition: all 0.3s ease;
}

.skill-badge:hover {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border: none;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.4);
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 3rem;
}

.project-card {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    border: 1px solid var(--surface-border);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    position: relative;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

/* Image Wrapper */
.project-image-wrapper {
    width: 100%;
    height: 220px;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--surface-border);
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

/* Hover Overlay with Buttons */
.project-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: var(--surface-glass-heavy);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    opacity: 0;
    transition: opacity 0.4s ease;
    backdrop-filter: blur(4px);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-btn {
    padding: 0.6rem 1.2rem;
    background: var(--primary);
    color: white;
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    transform: translateY(20px);
    opacity: 0;
}

.project-card:hover .project-btn {
    transform: translateY(0);
    opacity: 1;
}

.project-card:hover .project-btn:nth-child(2) {
    transition-delay: 0.1s;
}

.project-btn:hover {
    background: white;
    color: var(--primary);
    transform: scale(1.05);
}

.project-content {
    padding: 2.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-id {
    font-family: var(--font-mono);
    color: var(--highlight);
    font-size: 0.8rem;
    margin-bottom: 0.8rem;
    display: block;
    letter-spacing: 2px;
    font-weight: 700;
}

.project-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 700;
    font-family: var(--font-heading);
}

.project-content p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
    flex-grow: 1;
    font-size: 1rem;
}

.tech-stack {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.tech-stack span {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-primary);
    background: var(--btn-outline-bg);
    padding: 0.3rem 0.8rem;
    border-radius: 5px;
    border: 1px solid var(--btn-outline-border);
}

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.contact-card {
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
}

.contact-icon {
    font-size: 2.5rem;
    filter: drop-shadow(0 0 10px rgba(255,255,255,0.2));
    transition: transform 0.3s ease;
}

.contact-card:hover .contact-icon {
    transform: scale(1.2) rotate(10deg);
}

.contact-info h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
}

.contact-info p {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-secondary);
}