.about-page-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: transparent;
    animation: fadeIn 0.6s ease-out;
}

.about-hero {
    padding: 180px 0 120px;
    text-align: center;
    position: relative;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
    border: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-main);
}

.about-hero .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.about-hero .hero-title {
    font-family: var(--font-calligraphy);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 400;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0;
    letter-spacing: 0.03em;
    line-height: 1.2;
    filter: drop-shadow(0 2px 8px rgba(168, 230, 207, 0.3));
}

.about-hero .hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 400;
    color: var(--text-secondary);
    margin: 0;
    max-width: 600px;
}

.profile-section {
    padding: var(--spacing-3xl) 0;
}

.profile-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.profile-avatar {
    display: flex;
    justify-content: center;
    align-items: center;
}

.avatar-placeholder {
    width: 280px;
    height: 280px;
    border-radius: var(--radius-full);
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-large);
    animation: float 3s ease-in-out infinite;
    position: relative;
}

.avatar-placeholder::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: var(--radius-full);
    background: var(--gradient-main);
    z-index: -1;
    opacity: 0.3;
    animation: pulse 2s ease-in-out infinite;
}

.avatar-placeholder i {
    font-size: 8rem;
    color: white;
}

.profile-text .section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-xl);
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-calligraphy);
}

.profile-text p {
    font-size: var(--font-size-lg);
    line-height: 2;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

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

.skills-section {
    padding: var(--spacing-3xl) 0;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(var(--backdrop-blur));
    border-radius: var(--radius-xl);
    margin: var(--spacing-2xl) 0;
    border: 1px solid var(--border-color);
}

.skills-section > .container > .section-title {
    text-align: center;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-2xl);
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-calligraphy);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.skill-card {
    padding: var(--spacing-2xl);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(var(--backdrop-blur));
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-main);
    transform: scaleX(0);
    transition: transform var(--transition-smooth);
}

.skill-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--border-color-dark);
}

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

.skill-icon {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-medium);
    transition: var(--transition-smooth);
}

.skill-card:hover .skill-icon {
    transform: scale(1.1) rotate(5deg);
}

.skill-icon i {
    font-size: 2.5rem;
    color: white;
}

.skill-card .card-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    font-weight: 600;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
}

.badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gradient-soft);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
    font-weight: 500;
}

.badge:hover {
    background: var(--gradient-main);
    border-color: transparent;
    transform: translateY(-2px);
}

.skill-card .skill-description {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    line-height: 1.6;
}

.contact-section {
    padding: var(--spacing-3xl) 0;
}

.contact-section > .container > .section-title {
    text-align: center;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-2xl);
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-calligraphy);
}

.contact-content {
    max-width: 1200px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.contact-item {
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(var(--backdrop-blur));
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    border: 1px solid var(--border-color);
    text-align: center;
}

.contact-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--border-color-dark);
}

.contact-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    border-radius: var(--radius-full);
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.contact-item:hover .contact-icon {
    transform: scale(1.1) rotate(5deg);
}

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

.contact-item h4 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.contact-item p {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    word-break: break-all;
}

.cta-section {
    margin-top: var(--spacing-2xl);
    text-align: center;
}

.cta-section .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-2xl);
    background: var(--gradient-main);
    color: var(--text-primary);
    border: none;
    border-radius: var(--radius-xl);
    font-size: var(--font-size-lg);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-soft);
}

.cta-section .btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-hover);
}

.about-page-container .footer {
    padding: var(--spacing-2xl) 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(var(--backdrop-blur));
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--border-color);
}

.social-link:hover {
    color: var(--primary-green);
    background: var(--gradient-soft);
    transform: translateY(-2px);
}

.footer-copyright {
    text-align: center;
    flex: 1;
}

.footer-copyright p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

@media (max-width: 1200px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .profile-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .profile-avatar {
        order: -1;
    }
}

@media (max-width: 768px) {
    .back-to-home {
        top: var(--spacing-md);
        left: var(--spacing-md);
    }

    .btn-back {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }

    .about-hero {
        padding: 140px 0 80px;
        margin: var(--spacing-md);
    }

    .profile-section,
    .skills-section,
    .contact-section {
        padding: var(--spacing-2xl) 0;
    }

    .avatar-placeholder {
        width: 200px;
        height: 200px;
    }

    .avatar-placeholder i {
        font-size: 5rem;
    }

    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .skill-card {
        padding: var(--spacing-xl);
    }

    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .contact-item {
        padding: var(--spacing-lg);
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-social {
        order: 2;
    }
}

@media (max-width: 480px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .skill-card {
        padding: var(--spacing-lg);
    }
    
    .skill-icon {
        width: 80px;
        height: 80px;
    }
    
    .skill-icon i {
        font-size: 2rem;
    }
}