/* Section Headers */
.section-header {
    max-width: 600px;
    margin: 0 auto;
}

.section-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    margin-bottom: var(--space-2);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

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

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: center;
}

.img-placeholder {
    width: 100%;
    background-color: #1a1a24;
    background-image: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,0.02) 10px, rgba(255,255,255,0.02) 20px);
    border-radius: 20px;
}

.about-img {
    position: relative;
    padding: var(--space-2);
    border-radius: 24px;
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 25px;
    border-radius: 20px;
    z-index: 2;
}

.skills-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    padding: 8px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.skill-tag:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.1);
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
}

.service-card {
    padding: var(--space-4);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-primary);
    margin-bottom: var(--space-3);
    transition: transform var(--transition-bounce);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--accent-gradient);
    color: white;
    border-color: transparent;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-2);
}

.service-list {
    list-style: none;
    margin-top: var(--space-3);
}

.service-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.service-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 0.8rem;
    color: var(--accent-primary);
}

/* Portfolio */
.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-btn {
    padding: 8px 20px;
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-4);
}

.portfolio-item {
    padding: 12px;
    transition: all var(--transition-smooth);
}

.portfolio-item.hide {
    display: none;
}

.portfolio-img-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: 16px;
    overflow: hidden;
}

.portfolio-img-wrap .img-placeholder {
    height: 100%;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 12, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.view-project-btn {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    transform: translateY(20px);
    opacity: 0;
    background: var(--accent-primary);
    border-color: transparent;
    color: white;
}

.portfolio-item:hover .view-project-btn {
    transform: translateY(0);
    opacity: 1;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) 0.1s;
}

.portfolio-category {
    font-size: 0.85rem;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.portfolio-title {
    font-size: 1.25rem;
}

.p-3 {
    padding: var(--space-3);
}

.p-4 {
    padding: var(--space-4);
}

/* Timeline / Experience */
.timeline-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: var(--glass-border);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}

.timeline-item.left {
    left: 0;
    padding-right: var(--space-5);
    text-align: right;
}

.timeline-item.right {
    left: 50%;
    padding-left: var(--space-5);
}

.timeline-dot {
    position: absolute;
    top: 32px;
    width: 16px;
    height: 16px;
    background: var(--accent-primary);
    border-radius: 50%;
    border: 4px solid var(--bg-primary);
    box-shadow: 0 0 0 4px var(--glass-border);
    z-index: 10;
}

.timeline-item.left .timeline-dot {
    right: -8px;
}

.timeline-item.right .timeline-dot {
    left: -8px;
}

.timeline-content {
    padding: var(--space-4);
    text-align: left;
}

.timeline-date {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-primary);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.timeline-title {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.timeline-company {
    font-size: 1rem;
    font-weight: 500;
}

/* Testimonials */
.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
}

.testimonial-card {
    padding: var(--space-4);
    position: relative;
}

.quote-icon {
    font-size: 2rem;
    color: var(--glass-border-hover);
    margin-bottom: var(--space-3);
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-primary);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-6);
}

.contact-card {
    padding: var(--space-3);
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--accent-primary);
}

.mb-0 {
    margin-bottom: 0;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.05);
}

.w-100 {
    width: 100%;
}

/* Media Queries */
@media (max-width: 992px) {
    .timeline-line {
        left: 0;
        transform: none;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: var(--space-5) !important;
        padding-right: 0 !important;
        left: 0 !important;
    }
    
    .timeline-dot {
        left: -8px !important;
        right: auto !important;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}