/* About Page Specific Styles */

/* About Hero Section */
.about-hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    text-align: center;
}

.about-hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Bio Section */
.bio-section {
    padding: 80px 0;
}

.bio-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
}

.bio-image {
    position: relative;
    max-width: 400px;
}

.bio-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.bio-image-decoration {
    position: absolute;
    top: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    z-index: -1;
}

.bio-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.bio-intro {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-weight: 500;
}

.bio-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.bio-highlights {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-color);
}

.highlight-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
    width: 20px;
}

.highlight-item span {
    font-weight: 500;
    color: var(--text-primary);
}

/* Philosophy Section */
.philosophy-section {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.philosophy-item {
    background-color: var(--bg-primary);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.philosophy-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.philosophy-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.philosophy-icon i {
    font-size: 2rem;
    color: white;
}

.philosophy-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.philosophy-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Process Section */
.process-section {
    padding: 80px 0;
}

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

.process-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
}

.process-step {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
    margin-right: 2rem;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

.step-content {
    flex: 1;
    background-color: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-color);
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.step-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.step-content ul {
    list-style: none;
    padding: 0;
}

.step-content ul li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.step-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Tools Section */
.tools-section {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.tools-categories {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.tool-category {
    background-color: var(--bg-primary);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.tool-category h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2rem;
    text-align: center;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.tool-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    position: relative;
}

.tool-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.tool-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tool-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.tool-item span {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    text-align: center;
}

.skill-level {
    font-size: 0.875rem;
    color: var(--text-light);
    background-color: var(--bg-tertiary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
}

/* Experience Section */
.experience-section {
    padding: 80px 0;
}

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

.experience-item {
    display: flex;
    margin-bottom: 3rem;
    gap: 2rem;
}

.experience-date {
    width: 120px;
    flex-shrink: 0;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.experience-content {
    flex: 1;
    background-color: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-color);
}

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

.experience-content h4 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 500;
}

.experience-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.experience-content ul {
    list-style: none;
    padding: 0;
}

.experience-content ul li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.experience-content ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Education Section */
.education-section {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

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

.education-item {
    background-color: var(--bg-primary);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.education-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.education-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.education-icon i {
    font-size: 2rem;
    color: white;
}

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

.education-item h4 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.education-item p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.education-year {
    font-size: 0.9rem;
    color: var(--text-light);
    background-color: var(--bg-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    display: inline-block;
}

/* Responsive Design */
@media (max-width: 768px) {
    .about-hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .bio-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .bio-text h2 {
        font-size: 2rem;
    }

    .bio-image {
        max-width: 300px;
        margin: 0 auto;
    }

    .bio-image img {
        height: 400px;
    }

    .bio-highlights {
        align-items: center;
    }

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

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

    .step-number {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
        margin-right: 1rem;
    }

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

    .experience-item {
        flex-direction: column;
        gap: 1rem;
    }

    .experience-date {
        width: auto;
        text-align: center;
    }

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

@media (max-width: 480px) {
    .about-hero {
        padding: 100px 0 40px;
    }

    .about-hero-content h1 {
        font-size: 2rem;
    }

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

    .bio-text h2 {
        font-size: 1.75rem;
    }

    .bio-intro {
        font-size: 1.1rem;
    }

    .philosophy-item,
    .tool-category,
    .experience-content,
    .education-item {
        padding: 1.5rem;
    }

    .tools-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 1rem;
    }

    .tool-item {
        padding: 1rem;
    }

    .step-content {
        padding: 1.5rem;
    }
}