/* ========================================
   ABOUT SECTION - PREMIUM REDESIGN
   Modern Dark Glassmorphism Theme
   ======================================== */

.about-premium {
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.about-premium .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

.about-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* Section Header */
.section-header-premium {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 100%;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: 50px;
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-title-premium {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00d9ff 0%, #00a8cc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.section-desc-premium {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Premium Bio Card */
.premium-bio-card {
    max-width: 850px;
    margin: 3rem auto 0;
    padding: 2.5rem 3rem;
    background: rgba(10, 10, 15, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 217, 255, 0.15);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    z-index: 10;
}

.premium-bio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 217, 255, 0.5), transparent);
}

.premium-bio-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 217, 255, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border-color: rgba(0, 217, 255, 0.3);
}

.premium-bio-card p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    text-align: center;
    margin: 0;
}

.premium-bio-card p strong {
    color: var(--text-primary);
    font-weight: 600;
    background: linear-gradient(135deg, #00d9ff 0%, #00a8cc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Summary Card */
.about-hero-card {
    position: relative;
    background: rgba(10, 10, 15, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: 24px;
    padding: 3rem;
    margin-bottom: 3rem;
    overflow: hidden;
    z-index: 1;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.hero-card-glow {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
    animation: float 8s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(-20px, -20px);
    }
}

.hero-card-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    background: rgba(67, 233, 123, 0.1);
    border: 1px solid rgba(67, 233, 123, 0.3);
    border-radius: 50px;
    color: #43e97b;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.pulse-indicator {
    width: 8px;
    height: 8px;
    background: #43e97b;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero-card-content h3 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-card-content p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-card-content strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* Hero Metrics */
.hero-metrics {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.metric-item {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00d9ff 0%, #00a8cc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-divider {
    width: 1px;
    height: 40px;
    background: rgba(0, 217, 255, 0.2);
}

/* Content Grid - Perfectly Balanced */
.about-content-grid {
    display: grid;
    grid-template-columns: 50% 50%;
    gap: 1.5rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
    align-items: start;
}

/* Column Wrappers for Equal Height Distribution */
.about-col-left {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
}

.about-col-right {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
}

/* Ensure cards fill available space */
.about-col-left .glass-card,
.about-col-right .glass-card {
    margin-bottom: 0;
}

.about-col-left .glass-card:last-child,
.about-col-right .glass-card:last-child {
    margin-bottom: 0;
}

/* Glass Cards - Consistent Heights */
.glass-card {
    position: relative;
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    transition: all var(--transition-medium);
    border: 1px solid transparent;
}

.glass-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--border-radius-md);
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    transition: background 0.3s ease;
    z-index: 1;
}

.glass-card:hover {
    box-shadow: var(--shadow), var(--glow);
    transform: translateY(-4px);
}

.glass-card:hover::before {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.2rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--glass-border);
    width: 100%;
}

.header-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #05050a;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.card-header h3 {
    font-size: 1.15rem;
    color: var(--text-primary);
    font-weight: 600;
    margin: 0;
    flex: 1;
}

/* Expertise List */
.expertise-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.expertise-card {
    display: flex;
    gap: 0.9rem;
    padding: 1rem;
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.1);
    border-radius: 10px;
    transition: all 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

.expertise-card:hover {
    background: rgba(0, 217, 255, 0.1);
    border-color: rgba(0, 217, 255, 0.3);
    transform: translateX(5px);
}

.exp-icon-wrapper {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2) 0%, rgba(0, 168, 204, 0.2) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.exp-content {
    flex: 1;
    min-width: 0;
}

.exp-content h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.exp-content p {
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

/* Technical Stack */
.tech-stack-grid {
    display: grid;
    gap: 1.2rem;
    width: 100%;
}

.tech-category {
    width: 100%;
}

.tech-category h4 {
    font-size: 0.92rem;
    color: var(--primary-color);
    margin-bottom: 0.7rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    width: 100%;
}

.tech-tags span {
    padding: 0.35rem 0.85rem;
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: 50px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    transition: all 0.3s ease;
}

.tech-tags span:hover {
    background: rgba(0, 217, 255, 0.2);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Career Focus */
.career-content {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    width: 100%;
}

.career-text {
    font-size: 0.92rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.career-text strong {
    color: var(--primary-color);
    font-weight: 600;
}

.interest-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    width: 100%;
}

.interest-tag {
    padding: 0.5rem 1rem;
    background: rgba(0, 217, 255, 0.08);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: 50px;
    color: var(--text-secondary);
    font-size: 0.82rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.3s ease;
}

.interest-tag:hover {
    background: rgba(0, 217, 255, 0.15);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.interest-tag i {
    font-size: 0.9rem;
}

/* Stats Card */
.stats-list {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    width: 100%;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.9rem;
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.1);
    border-radius: 10px;
    transition: all 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

.stat-item:hover {
    background: rgba(0, 217, 255, 0.1);
    border-color: rgba(0, 217, 255, 0.3);
    transform: translateX(5px);
}

.stat-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.stat-details {
    flex: 1;
    min-width: 0;
}

.gradient-purple {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.gradient-pink {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.gradient-blue {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.gradient-green {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.stat-details h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
    font-weight: 600;
}

.stat-details p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.badge-premium {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    background: linear-gradient(135deg, #00d9ff 0%, #00a8cc 100%);
    border-radius: 50px;
    color: white;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Timeline */
.timeline-list {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    width: 100%;
}

.timeline-item {
    display: flex;
    gap: 0.9rem;
    padding: 0.9rem;
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.1);
    border-radius: 10px;
    transition: all 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

.timeline-item:hover {
    background: rgba(0, 217, 255, 0.1);
    border-color: rgba(0, 217, 255, 0.3);
    transform: translateX(5px);
}

.timeline-icon {
    width: 40px;
    height: 40px;
    background: rgba(0, 217, 255, 0.15);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.timeline-content {
    flex: 1;
    min-width: 0;
}

.timeline-content h4 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
    font-weight: 600;
}

.timeline-content p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.timeline-date {
    font-size: 0.7rem;
    color: var(--primary-color);
    font-weight: 500;
}

/* Certifications */
.cert-card {
    width: 100%;
}

.cert-showcase {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    flex: 1;
    width: 100%;
}

.cert-count-display {
    text-align: center;
    padding: 1.5rem 1.2rem;
    background: rgba(0, 217, 255, 0.05);
    border-radius: 10px;
    width: 100%;
}

.cert-number {
    display: block;
    font-size: 2.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00d9ff 0%, #00a8cc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.3rem;
    line-height: 1;
}

.cert-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.cert-list-compact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.7rem;
    width: 100%;
}

.cert-badge-compact {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
    padding: 0.65rem 0.8rem;
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.1);
    border-radius: 8px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    width: 100%;
}

.cert-badge-compact:hover {
    background: rgba(0, 217, 255, 0.1);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.cert-badge-compact i {
    color: #43e97b;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.cert-badge-compact span {
    flex: 1;
    text-align: left;
}

.view-all-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    width: 100%;
    padding: 0.5rem;
}

.view-all-link:hover {
    gap: 0.8rem;
}

/* Achievements */
.achievements-card {
    width: 100%;
}

.achievements-list {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    flex: 1;
    width: 100%;
}

.achievement-badge {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.8rem;
    padding: 0.75rem 1rem;
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.1);
    border-radius: 8px;
    font-size: 0.86rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    width: 100%;
}

.achievement-badge:hover {
    background: rgba(0, 217, 255, 0.1);
    border-color: var(--primary-color);
    color: var(--text-primary);
    transform: translateX(5px);
}

.achievement-badge i {
    color: #43e97b;
    font-size: 1.05rem;
    flex-shrink: 0;
}

.achievement-badge span {
    flex: 1;
    text-align: left;
}

/* CTA Section */
.about-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 2.5rem 3rem;
    background: rgba(10, 10, 15, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.about-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.05) 0%, transparent 100%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-content h3 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.cta-content p {
    font-size: 1rem;
    color: var(--text-secondary);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    position: relative;
    z-index: 2;
}

.btn-cta-primary,
.btn-cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 1.8rem;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-cta-primary {
    background: linear-gradient(135deg, #00d9ff 0%, #00a8cc 100%);
    color: white;
    border: none;
}

.btn-cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 217, 255, 0.4);
}

.btn-cta-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid rgba(0, 217, 255, 0.3);
}

.btn-cta-secondary:hover {
    background: rgba(0, 217, 255, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .about-content-grid {
        gap: 1.25rem;
    }

    .glass-card {
        padding: 1.5rem;
    }

    .expertise-card,
    .stat-item,
    .timeline-item {
        padding: 0.8rem;
    }
}

@media (max-width: 1024px) {
    .about-content-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .hero-metrics {
        gap: 1.5rem;
    }

    .metric-divider {
        display: none;
    }

    .about-col-left,
    .about-col-right {
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .about-premium {
        padding: 3rem 0;
    }

    .section-title-premium {
        font-size: 2.2rem;
    }

    .about-hero-card {
        padding: 2rem;
    }

    .hero-card-content h3 {
        font-size: 1.5rem;
    }

    .hero-metrics {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .glass-card {
        padding: 1.5rem;
    }

    .cert-list-compact {
        grid-template-columns: 1fr;
    }

    .about-cta {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

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

@media (max-width: 480px) {
    .section-title-premium {
        font-size: 1.8rem;
    }

    .hero-card-content h3 {
        font-size: 1.3rem;
    }

    .metric-value {
        font-size: 1.5rem;
    }

    .interest-tags {
        gap: 0.5rem;
    }

    .interest-tag {
        padding: 0.45rem 0.9rem;
        font-size: 0.75rem;
    }

    .glass-card {
        padding: 1.25rem;
    }

    .card-header h3 {
        font-size: 1.05rem;
    }
}