/* ===================================
   ABOUT PAGE STYLES
   =================================== */

/* ===================================
   ABOUT HERO SECTION
   =================================== */
.about-hero {
    position: relative;
    padding: 150px 0 100px;
    background: var(--bg-primary);
    overflow: hidden;
}

.about-hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-aurora {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(236, 72, 153, 0.12), transparent 50%),
        radial-gradient(circle at 80% 10%, rgba(59, 130, 246, 0.1), transparent 55%),
        radial-gradient(circle at 50% 80%, rgba(14, 165, 233, 0.12), transparent 40%);
    animation: auroraShift 12s ease-in-out infinite alternate;
}

@keyframes auroraShift {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-40px);
    }
}

.hero-copy {
    max-width: 560px;
    animation: fadeInUp 0.9s ease-out forwards;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.hero-pill .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-light);
    box-shadow: 0 0 12px var(--primary-light);
}

.hero-copy .hero-tag {
    margin-bottom: var(--spacing-sm);
}

.hero-tag {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-light);
    background: var(--bg-glass);
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-md);
    backdrop-filter: blur(10px);
}

.about-hero .hero-title {
    font-size: clamp(3.5rem, 7vw, 5.2rem);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.hero-highlight-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-highlight {
    padding: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    transition: transform var(--transition-base);
}

.hero-highlight:hover {
    transform: translateY(-6px);
}

.hero-highlight .highlight-label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.hero-highlight .highlight-value {
    font-size: var(--font-size-3xl);
    color: var(--text-primary);
    font-weight: 700;
}

.hero-highlight span {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.hero-action-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.hero-visual {
    position: relative;
    min-height: 420px;
    perspective: 1000px;
}

.hero-orbit {
    position: relative;
    width: 320px;
    height: 320px;
    margin: 0 auto;
}

.hero-orbit-ring {
    position: absolute;
    inset: 0;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    animation: orbitSpin 14s linear infinite;
}

.hero-orbit-ring.ring-2 {
    inset: 20px;
    animation-duration: 18s;
    animation-direction: reverse;
}

.hero-orbit-ring.ring-3 {
    inset: 40px;
    animation-duration: 22s;
}

@keyframes orbitSpin {
    0% {
        transform: rotateX(55deg) rotate(0deg);
    }

    100% {
        transform: rotateX(55deg) rotate(360deg);
    }
}

.hero-core {
    position: absolute;
    inset: 90px;
    background: rgba(15, 23, 42, 0.75);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--text-primary);
    box-shadow: 0 10px 50px rgba(13, 110, 253, 0.2);
}

.hero-core .core-label {
    display: inline-block;
    font-size: var(--font-size-xs);
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--primary-light);
    margin-bottom: var(--spacing-sm);
}

.hero-floating-card {
    position: absolute;
    width: 220px;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.55);
    animation: float 6s ease-in-out infinite;
}

.hero-floating-card.card-one {
    top: 20px;
    right: 10px;
}

.hero-floating-card.card-two {
    bottom: 10px;
    left: 0;
    animation-delay: 1.5s;
    width: 260px;
}

@keyframes float {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }

    100% {
        transform: translateY(0);
    }
}

.hero-floating-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.hero-floating-card p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0f172a;
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.card-headline span {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.card-headline strong {
    display: block;
    margin-top: 4px;
    color: var(--text-primary);
}

.card-progress {
    margin-top: var(--spacing-sm);
}

.card-progress span {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.mini-bar {
    margin-top: 6px;
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    overflow: hidden;
}

.mini-bar-fill {
    height: 100%;
    width: 80%;
    background: var(--gradient-primary);
    animation: shimmer 2.4s linear infinite;
}

/* ===================================
   PROFILE SECTION
   =================================== */
.profile-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.profile-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

/* Professional Photo */
.profile-photo-wrapper {
    position: sticky;
    top: 100px;
}

.photo-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto var(--spacing-xl);
}

.profile-photo {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-xl);
    display: block;
    position: relative;
    z-index: 2;
    transition: transform var(--transition-slow);
}

.photo-container:hover .profile-photo {
    transform: scale(1.02);
}

.photo-border-effect {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-xl);
    z-index: 1;
    opacity: 0.3;
    transition: opacity var(--transition-base);
}

.photo-container:hover .photo-border-effect {
    opacity: 0.5;
    animation: rotateBorder 3s linear infinite;
}

@keyframes rotateBorder {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.photo-glow {
    position: absolute;
    top: -30px;
    left: -30px;
    right: -30px;
    bottom: -30px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-xl);
    filter: blur(40px);
    opacity: 0.2;
    z-index: 0;
}

.photo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
    border-radius: var(--border-radius-xl);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 3;
    pointer-events: none;
}

.photo-container:hover .photo-overlay {
    opacity: 1;
}

/* Quick Stats */
.quick-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.stat-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.stat-badge:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.stat-badge i {
    font-size: var(--font-size-2xl);
    color: var(--primary-light);
}

.stat-badge span {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

/* Bio Section */
.bio-section {
    animation: fadeInRight 1s ease-out;
}

.bio-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bio-subtitle {
    font-size: var(--font-size-xl);
    color: var(--primary-light);
    margin-bottom: var(--spacing-xl);
}

.bio-text {
    margin-bottom: var(--spacing-xl);
}

.bio-text p {
    font-size: var(--font-size-lg);
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.bio-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* ===================================
   TIMELINE SECTION
   =================================== */
.timeline-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding-left: 50px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-3xl);
    opacity: 0;
    transform: translateX(30px);
    animation: slideInLeft 0.6s ease-out forwards;
}

.timeline-item:nth-child(1) {
    animation-delay: 0.1s;
}

.timeline-item:nth-child(2) {
    animation-delay: 0.2s;
}

.timeline-item:nth-child(3) {
    animation-delay: 0.3s;
}

.timeline-item:nth-child(4) {
    animation-delay: 0.4s;
}

@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.timeline-marker {
    position: absolute;
    left: -38px;
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--primary-color);
    border: 4px solid var(--bg-primary);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--bg-glass);
    transition: all var(--transition-base);
}

.timeline-item:hover .timeline-marker {
    transform: scale(1.3);
    box-shadow: 0 0 0 8px var(--bg-glass), 0 0 20px rgba(99, 102, 241, 0.5);
}

.timeline-content {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 20px;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-right: 10px solid var(--border-color);
}

.timeline-item:hover .timeline-content {
    transform: translateX(10px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.2);
}

.timeline-date {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.1);
    padding: 4px 12px;
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-sm);
}

.timeline-title {
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.timeline-company {
    font-size: var(--font-size-lg);
    color: var(--text-accent);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.timeline-description {
    font-size: var(--font-size-base);
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

/* ===================================
   EDUCATION SECTION
   =================================== */
.education-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.education-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease-out forwards;
}

.education-card:nth-child(1) {
    animation-delay: 0.1s;
}

.education-card:nth-child(2) {
    animation-delay: 0.2s;
}

.education-card:nth-child(3) {
    animation-delay: 0.3s;
}

.education-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 50px rgba(99, 102, 241, 0.3);
}

.education-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-3xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    transition: transform var(--transition-base);
}

.education-card:hover .education-icon {
    transform: rotateY(360deg);
}

.education-year {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.1);
    padding: 4px 12px;
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-sm);
}

.education-degree {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.education-institution {
    font-size: var(--font-size-lg);
    color: var(--text-accent);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.education-description {
    font-size: var(--font-size-base);
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.education-achievements {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.achievement-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-size-xs);
    color: var(--secondary-light);
    background: rgba(236, 72, 153, 0.1);
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(236, 72, 153, 0.3);
    font-weight: 500;
}

.achievement-badge i {
    font-size: var(--font-size-sm);
}

/* ===================================
   CERTIFICATIONS SECTION
   =================================== */
.certifications-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.certification-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.certification-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

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

.certification-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 50px rgba(99, 102, 241, 0.3);
}

.cert-badge {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    font-size: var(--font-size-4xl);
    color: var(--primary-light);
    margin: 0 auto var(--spacing-md);
    transition: all var(--transition-base);
}

.certification-card:hover .cert-badge {
    transform: scale(1.1) rotate(360deg);
    border-color: var(--primary-color);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.5);
}

.cert-title {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.cert-issuer {
    font-size: var(--font-size-base);
    color: var(--text-accent);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.cert-date {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.cert-verify {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-size-sm);
    color: var(--primary-light);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.cert-verify:hover {
    color: var(--primary-color);
}

/* ===================================
   SKILLS OVERVIEW SECTION
   =================================== */
.skills-overview-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.skills-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.skill-category {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.skill-category:hover {
    border-color: var(--primary-color);
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.2);
}

.category-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
}

.category-title i {
    color: var(--primary-light);
}

.skill-bars {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.skill-bar-item {
    opacity: 0;
    transform: translateX(-20px);
    animation: slideInRight 0.6s ease-out forwards;
}

.skill-bar-item:nth-child(1) {
    animation-delay: 0.1s;
}

.skill-bar-item:nth-child(2) {
    animation-delay: 0.2s;
}

.skill-bar-item:nth-child(3) {
    animation-delay: 0.3s;
}

.skill-bar-item:nth-child(4) {
    animation-delay: 0.4s;
}

@keyframes slideInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.skill-bar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.skill-name {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
}

.skill-percentage {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--primary-light);
}

.skill-bar-track {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    position: relative;
}

.skill-bar-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-sm);
    width: 0;
    transition: width 1.5s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    overflow: hidden;
}

.skill-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* Trigger animation when in view */
.skill-bar-item.in-view .skill-bar-fill {
    width: var(--skill-width, 0%);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

/* Tablet - 768px */
@media (max-width: 768px) {
    .about-hero {
        padding: 120px 0 80px;
    }

    .about-hero-grid {
        grid-template-columns: 1fr;
        gap: 0px;
        text-align: center;
    }

    .hero-copy {
        margin: 0 auto;
    }

    .hero-highlight-row {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }

    .hero-action-row {
        justify-content: center;
    }

    .hero-visual {
        display: none;
        margin-top: var(--spacing-2xl);
    }

    .hero-floating-card.card-one {
        right: 50%;
        transform: translateX(50%);
    }

    .hero-floating-card.card-two {
        left: 50%;
        transform: translateX(-50%);
    }

    .profile-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .profile-photo-wrapper {
        position: relative;
        top: 0;
    }

    .quick-stats {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin: 0 auto;
    }

    .bio-actions {
        flex-direction: column;
    }

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

    .timeline {
        padding-left: 40px;
    }

    .timeline::before {
        left: 15px;
    }

    .timeline-marker {
        left: -33px;
    }

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

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

/* Mobile - 480px */
@media (max-width: 480px) {
    .about-hero {
        padding: 100px 0 60px;
    }

    .about-hero .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
    }

    .hero-highlight-row {
        grid-template-columns: 1fr;
    }

    .hero-floating-card {
        width: 90%;
    }

    .photo-container {
        max-width: 300px;
    }

    .bio-title {
        font-size: var(--font-size-3xl);
    }

    .timeline {
        padding-left: 30px;
    }

    .timeline-content {
        padding: var(--spacing-md);
    }

    .timeline-title {
        font-size: var(--font-size-xl);
    }

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

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