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

/* About Hero Section */
.about-hero {
    padding-top: 140px;
    padding-bottom: 4rem;
    text-align: center;
    position: relative;
}

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

.about-intro {
    font-size: clamp(20px, 2.5vw, 28px);
    color: var(--text-primary);
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.about-description {
    font-size: clamp(16px, 1.8vw, 20px);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

/* Experience Section */
.experience-section {
    padding: 4rem 0;
}

.experience-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    align-items: center;
}

.experience-number {
    padding: 3rem;
    text-align: center;
    position: relative;
}

.exp-number {
    font-size: clamp(80px, 12vw, 120px);
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.exp-plus {
    font-size: clamp(48px, 8vw, 72px);
    background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    display: inline-block;
    margin-left: -10px;
}

.experience-number h3 {
    color: var(--text-primary);
    font-size: clamp(20px, 2.5vw, 28px);
    margin-top: 1rem;
}

.experience-content {
    padding: 2.5rem;
}

.experience-content p {
    font-size: clamp(16px, 1.8vw, 20px);
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Experience Areas Section */
.areas-section {
    padding: 4rem 0;
}

.areas-grid {
    gap: 2rem;
}

.area-card {
    padding: 2rem;
}

.area-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.area-header h3 {
    font-size: 20px;
    margin-bottom: 0;
}

.area-years {
    font-size: 14px;
    color: var(--accent-gradient-end);
    font-weight: 600;
    padding: 0.5rem 1rem;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 20px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-gradient-start), var(--accent-gradient-end));
    border-radius: 10px;
    transition: width 1.5s ease;
}

/* Skills Section */
.skills-section {
    padding: 4rem 0;
}

.skills-grid {
    gap: 2rem;
}

.skill-card {
    padding: 2rem;
    text-align: center;
}

.skill-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(59, 130, 246, 0.05));
    border-radius: 16px;
    color: var(--accent-gradient-end);
    transition: all var(--transition-fast);
}

.skill-card:hover .skill-icon {
    background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
    color: var(--text-primary);
    transform: scale(1.1) rotate(-5deg);
}

.skill-card h3 {
    font-size: 20px;
    margin-bottom: 0.75rem;
}

.skill-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Tools Section */
.tools-section {
    padding: 4rem 0;
}

.tools-grid {
    gap: 1.5rem;
}

.tool-card {
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-fast);
}

.tool-icon {
    font-size: 48px;
    color: var(--accent-gradient-end);
    margin-bottom: 1rem;
    transition: all var(--transition-fast);
}

.tool-card:hover .tool-icon {
    transform: scale(1.2) translateY(-5px);
    filter: drop-shadow(0 10px 20px rgba(37, 99, 235, 0.4));
}

.tool-card h4 {
    font-size: 18px;
    margin: 0;
    color: var(--text-primary);
}

/* CTA Section */
.cta-card {
    padding: 4rem 2rem;
    text-align: center;
}

.cta-card h2 {
    font-size: clamp(28px, 3vw, 42px);
    margin-bottom: 1rem;
}

.cta-card p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .experience-grid {
        grid-template-columns: 1fr;
    }
    
    .tools-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .about-hero {
        padding-top: 120px;
    }
    
    .areas-grid,
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .area-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .exp-number {
        font-size: 60px;
    }
    
    .exp-plus {
        font-size: 36px;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
}