/* About Hero Section */
.about-hero {
    position: relative;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    padding: 4rem 2rem 2rem;
    text-align: center;
    overflow: hidden;
}

.particles-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.15), transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(139, 92, 246, 0.15), transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.about-hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
}

/* Hero Image */
.hero-image-wrapper {
    display: inline-block;
    margin-bottom: 2rem;
}

.hero-image {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
}

.hero-image img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--bg-card);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
                0 0 0 8px rgba(59, 130, 246, 0.1),
                0 0 40px rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
}

.hero-image:hover img {
    transform: scale(1.05);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.6),
                0 0 0 8px rgba(59, 130, 246, 0.2),
                0 0 60px rgba(59, 130, 246, 0.5);
}

.status-indicator {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    border: 2px solid var(--bg-card);
    border-radius: 2rem;
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #10b981;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    50% {
        opacity: 0.7;
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }
}

.about-hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 50%, #06b6d4 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.about-hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* About Page */
.about-page {
    min-height: 100vh;
    background: var(--bg-primary);
    padding: 2rem 2rem;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Section Title */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    border-radius: 2px;
}

/* About Introduction */
.about-intro {
    margin-bottom: 5rem;
}

.intro-content {
    max-width: 900px;
    margin: 0 auto;
}

.intro-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    text-align: center;
}

/* Stats */
.intro-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(145deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border: 1px solid var(--bg-card);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: #3b82f6;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Skills Section */
.skills-section {
    margin-bottom: 5rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: linear-gradient(145deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border: 1px solid var(--bg-card);
    border-radius: 1.5rem;
    padding: 2rem;
    transition: all 0.3s ease;
}

.skill-category:hover {
    border-color: #3b82f6;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.category-header i {
    font-size: 2rem;
    color: #60a5fa;
}

.category-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skill-name {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
}

.skill-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-card);
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    border-radius: 4px;
    transition: width 1s ease;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

/* Experience Timeline */
.experience-section {
    margin-bottom: 5rem;
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #3b82f6, #8b5cf6);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 3rem;
}

.timeline-dot {
    position: absolute;
    left: 10px;
    top: 0;
    width: 22px;
    height: 22px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border: 4px solid var(--bg-primary);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.timeline-content {
    background: linear-gradient(145deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border: 1px solid var(--bg-card);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
}

.timeline-content:hover {
    border-color: #3b82f6;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transform: translateX(8px);
}

.timeline-date {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: rgba(59, 130, 246, 0.1);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.timeline-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.timeline-company {
    color: #60a5fa;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.timeline-description {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* Tools Section */
.tools-section {
    margin-bottom: 5rem;
    position: relative;
    text-align: center;
}

.tools-section .section-title {
    position: relative;
    display: inline-block;
}

.tools-section .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    border-radius: 2px;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.tool-item {
    position: relative;
    background: linear-gradient(145deg, #1e293b 0%, #0f172a 100%);
    border: 1px solid rgba(59, 130, 246, 0.1);
    border-radius: 1.25rem;
    padding: 2.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    overflow: hidden;
}

/* Animated gradient border on hover */
.tool-item::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 1.25rem;
    padding: 2px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6, #ec4899);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.tool-item:hover::before {
    opacity: 1;
    animation: borderRotate 3s linear infinite;
}

@keyframes borderRotate {
    0% {
        background: linear-gradient(135deg, #3b82f6, #8b5cf6, #ec4899);
    }
    33% {
        background: linear-gradient(135deg, #8b5cf6, #ec4899, #3b82f6);
    }
    66% {
        background: linear-gradient(135deg, #ec4899, #3b82f6, #8b5cf6);
    }
    100% {
        background: linear-gradient(135deg, #3b82f6, #8b5cf6, #ec4899);
    }
}

.tool-item:hover {
    transform: translateY(-12px) scale(1.02);
    background: linear-gradient(145deg, #1e293b 0%, #1e1b4b 100%);
    box-shadow:
        0 20px 40px rgba(59, 130, 246, 0.2),
        0 0 60px rgba(139, 92, 246, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Icon container with glow effect */
.tool-item img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.3));
    transition: all 0.4s ease;
}

.tool-item:hover img {
    transform: scale(1.15) rotateY(10deg);
    filter: drop-shadow(0 0 30px rgba(139, 92, 246, 0.6));
}

/* Floating animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

.tool-item:hover img {
    animation: float 2s ease-in-out infinite;
}

.tool-item span {
    color: #e5e7eb;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.025em;
    transition: all 0.3s ease;
    position: relative;
}

.tool-item:hover span {
    color: #fff;
    text-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

/* Shine effect on hover */
.tool-item::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.03),
        transparent
    );
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.tool-item:hover::after {
    opacity: 1;
    left: 100%;
}

/* Particle effect background */
.tool-item::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle at 50% 50%,
        rgba(59, 130, 246, 0.05) 0%,
        transparent 70%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
}

.tool-item:hover::before {
    opacity: 1;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
        gap: 1.25rem;
    }

    .tool-item {
        padding: 2rem 1rem;
    }

    .tool-item img {
        width: 40px;
        height: 40px;
    }

    .tool-item span {
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .tool-item {
        padding: 1.5rem 0.75rem;
    }

    .tool-item img {
        width: 36px;
        height: 36px;
    }
}

/* CTA Section */
.about-cta {
    background: linear-gradient(145deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border: 1px solid var(--bg-card);
    border-radius: 2rem;
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.about-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(59, 130, 246, 0.1), transparent 70%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-btn.primary {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
}

.cta-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
}

.cta-btn.secondary {
    background: transparent;
    color: white;
    border: 1px solid var(--bg-card);
}

.cta-btn.secondary:hover {
    border-color: #3b82f6;
    background: rgba(59, 130, 246, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .about-hero {
        padding: 6rem 1rem 4rem;
    }

    .about-hero-title {
        font-size: 2rem;
    }

    .about-hero-subtitle {
        font-size: 1rem;
    }

    .hero-image {
        width: 150px;
        height: 150px;
    }

    .section-title {
        font-size: 2rem;
    }

    .intro-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .timeline::before {
        left: 10px;
    }

    .timeline-item {
        padding-left: 40px;
    }

    .timeline-dot {
        left: 0;
    }

    .tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

    .cta-title {
        font-size: 1.75rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-btn {
        width: 100%;
        justify-content: center;
    }
}