/* About Page Styles */

/* Hero Section */
.about-hero {
    position: relative;
    padding: var(--spacing-5xl) 0 var(--spacing-4xl);
    overflow: hidden;
}

.about-hero__content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-hero__title {
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-dark-text);
    margin: var(--spacing-lg) 0;
    line-height: var(--line-height-tight);
}

.about-hero__intro {
    font-size: var(--font-size-xl);
    line-height: var(--line-height-relaxed);
    color: var(--color-dark-text-secondary);
    margin-top: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.about-hero__intro:not(:first-of-type) {
    margin-top: var(--spacing-lg);
}

/* Content Section */
.about-content {
    position: relative;
    padding: var(--spacing-4xl) 0;
}

.about-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
    max-width: 1000px;
    margin: 0 auto;
}

/* About Cards */
.about-card {
    position: relative;
    background: var(--color-dark-surface);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
    transition: all var(--transition-base);
    backdrop-filter: blur(var(--blur-md));
    overflow: hidden;
    display: flex;
    gap: var(--spacing-2xl);
    opacity: 0;
    animation: fadeInUp var(--animation-duration-slow) var(--animation-easing) forwards;
}

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

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

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.about-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-dark-border-hover);
    background: var(--color-dark-surface-hover);
    box-shadow: var(--shadow-glow-md);
}

.about-card:hover::before {
    opacity: 1;
}

/* Featured Card */
.about-card--featured {
    border-color: var(--color-dark-border-bright);
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.05), rgba(124, 58, 237, 0.02));
}

.about-card--featured::before {
    opacity: 1;
}

/* Card Icon */
.about-card__icon {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-xl);
    color: var(--color-white);
    box-shadow: var(--glow-primary);
    transition: all var(--transition-base);
    align-self: flex-start;
}

.about-card:hover .about-card__icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--glow-primary-strong);
}

/* Card Content */
.about-card__content {
    flex: 1;
}

.about-card__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-dark-text);
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-tight);
}

.about-card__description {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-dark-text-secondary);
    margin-bottom: var(--spacing-md);
}

.about-card__description strong {
    color: var(--color-primary-light);
    font-weight: var(--font-weight-semibold);
}

.about-card__note {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-dark-text-secondary);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(124, 58, 237, 0.1);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-md);
}

/* About List */
.about-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0;
}

.about-list li {
    position: relative;
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-dark-text-secondary);
}

.about-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary-light);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .about-hero {
        padding: var(--spacing-4xl) 0 var(--spacing-3xl);
    }

    .about-hero__title {
        font-size: var(--font-size-5xl);
    }

    .about-hero__intro {
        font-size: var(--font-size-lg);
    }

    .about-card {
        padding: var(--spacing-2xl);
    }
}

@media (max-width: 768px) {
    .about-hero {
        padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    }

    .about-hero__title {
        font-size: var(--font-size-4xl);
    }

    .about-hero__intro {
        font-size: var(--font-size-base);
    }

    .about-content {
        padding: var(--spacing-3xl) 0;
    }

    .about-section {
        gap: var(--spacing-2xl);
    }

    .about-card {
        flex-direction: column;
        padding: var(--spacing-xl);
    }

    .about-card__icon {
        width: 56px;
        height: 56px;
    }

    .about-card__title {
        font-size: var(--font-size-xl);
    }
}

@media (max-width: 480px) {
    .about-hero__title {
        font-size: var(--font-size-3xl);
    }

    .about-card__icon {
        width: 48px;
        height: 48px;
    }

    .about-card__icon svg {
        width: 32px;
        height: 32px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}