/* ========================================
   Steller - About Page Styles
   ======================================== */

/* Hero Section */
.about-hero {
    background: linear-gradient(135deg, var(--secondary) 0%, #0f172a 100%);
    color: var(--white);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.about-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.about-hero .container {
    position: relative;
    z-index: 1;
}

.about-hero .hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.about-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    color: var(--white);
}

.about-hero p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
}

/* Mission Section */
.mission-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
}

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

.mission-content h2 {
    font-size: 2.5rem;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

.mission-content p {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.mission-points {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.mission-points .point {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--white);
    border-radius: 10px;
    border-left: 4px solid var(--primary);
    transition: all var(--duration-normal) var(--ease);
}

.mission-points .point:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
    background: rgba(0, 212, 255, 0.02);
}

.mission-points .point i {
    font-size: 1.5rem;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.mission-points .point span {
    font-weight: 500;
    color: var(--gray-700);
    line-height: 1.6;
}

.mission-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-box {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(99, 102, 241, 0.1));
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--primary);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.1);
}

/* Milestones Section */
.milestones-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.05) 0%, transparent 100%);
}

.milestones-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--gray-900);
    margin-bottom: 3rem;
}

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

.milestone-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 12px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--duration-normal) var(--ease);
    position: relative;
    overflow: hidden;
}

.milestone-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration-normal) var(--ease);
}

.milestone-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

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

.milestone-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.milestone-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.milestone-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Why Choose Section */
.why-steller-section {
    padding: 5rem 0;
    background: var(--white);
}

.why-steller-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--gray-900);
    margin-bottom: 3rem;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.why-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--gray-100);
    box-shadow: var(--shadow-md);
    transition: all var(--duration-normal) var(--ease);
    text-align: center;
    position: relative;
}

.why-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 12px 12px 0 0;
    transform: scaleX(0);
    transition: transform var(--duration-normal) var(--ease);
    transform-origin: left;
}

.why-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

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

.why-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(99, 102, 241, 0.1));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary);
    margin: 0 auto 1.5rem;
    transition: all var(--duration-normal) var(--ease);
}

.why-card:hover .why-icon {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    transform: scale(1.1);
}

.why-card h3 {
    font-size: 1.3rem;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.why-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Values Section */
.values-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.values-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--gray-900);
    margin-bottom: 3rem;
}

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

.value-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    border-left: 5px solid var(--primary);
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-normal) var(--ease);
}

.value-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.value-item h3 {
    color: var(--primary);
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.value-item p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Regulation Section */
.regulation-section {
    padding: 4rem 0;
    background: var(--white);
}

.regulation-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.regulation-content h2 {
    font-size: 2.5rem;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.regulation-content p {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
}

.regulation-badges {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(99, 102, 241, 0.05));
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    transition: all var(--duration-normal) var(--ease);
}

.badge:hover {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(99, 102, 241, 0.1));
    border-color: var(--primary);
    transform: translateY(-4px);
}

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

.badge span {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 0.95rem;
}

/* Social Impact Section */
.social-impact-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.05) 0%, transparent 100%);
}

.social-impact-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 3rem !important;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.impact-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: all var(--duration-normal) var(--ease);
}

.impact-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.impact-year {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.impact-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.impact-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* FAQ Section */
.faq-section {
    padding: 5rem 0;
    background: var(--white);
}

.faq-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--gray-900);
    margin-bottom: 3rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-normal) var(--ease);
}

.faq-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    transition: all var(--duration-fast) var(--ease);
}

.faq-question:hover {
    background: var(--gray-50);
    color: var(--primary);
}

.faq-question h4 {
    margin: 0;
    font-size: 1rem;
}

.faq-question i {
    color: var(--primary);
    font-size: 0.9rem;
    transition: transform var(--duration-normal) var(--ease);
}

.faq-item.active .faq-question {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(99, 102, 241, 0.05));
    color: var(--primary);
    border-bottom: 1px solid var(--gray-100);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--duration-normal) var(--ease);
}

.faq-item.active .faq-answer {
    max-height: 400px;
}

.faq-answer p {
    padding: 1.5rem;
    margin: 0;
    color: var(--gray-600);
    background: var(--gray-50);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* CTA Section */
.about-cta {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.about-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.about-cta .container {
    position: relative;
    z-index: 1;
}

.about-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    color: var(--white);
}

.about-cta p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    padding: 1rem 2rem;
}

.cta-buttons .btn-primary {
    background: var(--white);
    color: var(--primary);
}

.cta-buttons .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.cta-buttons .btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    border: 1.5px solid var(--white);
}

.cta-buttons .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* Responsive */
@media (max-width: 992px) {
    .mission-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .visual-box {
        width: 250px;
        height: 250px;
        font-size: 4rem;
    }

    .regulation-badges {
        gap: 1.5rem;
    }
}

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

    .about-hero p {
        font-size: 1rem;
    }

    .milestones-section h2,
    .why-steller-section h2,
    .values-section h2,
    .regulation-content h2,
    .social-impact-section h2,
    .faq-section h2,
    .about-cta h2 {
        font-size: 1.75rem;
    }

    .milestones-grid,
    .why-grid,
    .values-grid,
    .impact-grid {
        grid-template-columns: 1fr;
    }

    .faq-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .about-hero {
        padding: 3rem 0;
    }

    .about-hero h1 {
        font-size: 1.75rem;
    }

    .milestones-section,
    .why-steller-section,
    .values-section,
    .social-impact-section,
    .faq-section,
    .about-cta {
        padding: 2.5rem 0;
    }

    .mission-points .point {
        padding: 0.75rem;
    }

    .regulation-badges {
        flex-direction: column;
    }

    .badge {
        width: 100%;
    }
}