/* ========================================
   MARKSY - About Us Page Styles
   ======================================== */

/* ========================================
   About Hero
   ======================================== */

.about-hero {
    background: linear-gradient(135deg, var(--navy) 0%, #1E3A5F 100%);
    padding: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 30% 40%, rgba(0, 166, 156, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(0, 198, 177, 0.08) 0%, transparent 40%);
}

.about-hero__content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.about-hero__badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 166, 156, 0.2);
    border: 1px solid rgba(0, 166, 156, 0.3);
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--turquoise);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
}

.about-hero h1 {
    font-family: var(--font-display);
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.about-hero p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 640px) {
    .about-hero h1 {
        font-size: 2rem;
    }
}

/* ========================================
   About Main Layout
   ======================================== */

.about-main {
    padding: var(--space-3xl) 0;
    background: var(--gray-50);
}

.about-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

@media (max-width: 1024px) {
    .about-layout {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   About Sidebar
   ======================================== */

.about-sidebar {
    position: sticky;
    top: 100px;
}

@media (max-width: 1024px) {
    .about-sidebar {
        position: static;
    }
}

.about-sidebar__sticky {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

/* Sidebar Section */
.sidebar-section {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.sidebar-section__title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-400);
    margin-bottom: var(--space-md);
}

/* Table of Contents Navigation */
.toc-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.toc-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: none;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-600);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toc-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.6;
}

.toc-item:hover {
    background: var(--gray-50);
    color: var(--navy);
}

.toc-item.active {
    background: rgba(0, 166, 156, 0.1);
    color: var(--teal);
}

.toc-item.active svg {
    opacity: 1;
}

/* Quick Links */
.quick-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.quick-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.quick-link svg {
    width: 16px;
    height: 16px;
    opacity: 0.6;
}

.quick-link:hover {
    background: var(--gray-50);
    color: var(--teal);
}

.quick-link:hover svg {
    opacity: 1;
}

/* Top Products */
.top-products {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.top-product {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.top-product:hover {
    background: var(--gray-50);
}

.top-product__rank {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: 50%;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--gray-500);
    flex-shrink: 0;
}

.top-product:nth-child(1) .top-product__rank {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: var(--white);
}

.top-product:nth-child(2) .top-product__rank {
    background: linear-gradient(135deg, #C0C0C0 0%, #A0A0A0 100%);
    color: var(--white);
}

.top-product:nth-child(3) .top-product__rank {
    background: linear-gradient(135deg, #CD7F32 0%, #B87333 100%);
    color: var(--white);
}

.top-product__info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.top-product__name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--navy);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.top-product__price {
    font-size: 0.75rem;
    color: var(--gray-400);
}

/* Sidebar CTA */
.sidebar-cta {
    background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    color: var(--white);
}

.sidebar-cta__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    margin: 0 auto var(--space-md);
}

.sidebar-cta__icon svg {
    width: 24px;
    height: 24px;
}

.sidebar-cta h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.sidebar-cta p {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: var(--space-md);
}

.sidebar-cta .btn {
    background: var(--white);
    color: var(--teal);
}

.sidebar-cta .btn:hover {
    background: rgba(255, 255, 255, 0.9);
}

@media (max-width: 1024px) {
    .about-sidebar__sticky {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .sidebar-section {
        flex: 1;
        min-width: 200px;
    }
    
    .sidebar-cta {
        width: 100%;
    }
    
    .toc-nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--space-xs);
    }
    
    .toc-item {
        flex: none;
        padding: var(--space-xs) var(--space-md);
        border: 1px solid var(--gray-200);
        border-radius: var(--radius-lg);
    }
    
    .toc-item.active {
        border-color: var(--teal);
    }
}

/* ========================================
   About Content
   ======================================== */

.about-content {
    min-width: 0;
}

/* Content Section */
.content-section {
    display: none;
}

.content-section.active {
    display: block;
}

.content-section__header {
    margin-bottom: var(--space-2xl);
}

.content-section__header h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: var(--space-sm);
}

.content-section__subtitle {
    font-size: 1.125rem;
    color: var(--gray-500);
}

/* Content Block */
.content-block {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.content-block h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: var(--space-md);
}

.content-block p {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.content-block p:last-child {
    margin-bottom: 0;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.stat-card {
    text-align: center;
    padding: var(--space-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
}

.stat-card__value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--teal);
    margin-bottom: 4px;
}

.stat-card__label {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Mission Card */
.mission-card {
    display: flex;
    gap: var(--space-xl);
    padding: var(--space-xl);
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    border-radius: var(--radius-xl);
    color: var(--white);
}

.mission-card__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    flex-shrink: 0;
}

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

.mission-card__content h3 {
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.mission-statement {
    font-size: 1.125rem;
    font-style: italic;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    margin: 0 !important;
}

@media (max-width: 640px) {
    .mission-card {
        flex-direction: column;
        text-align: center;
    }
    
    .mission-card__icon {
        margin: 0 auto;
    }
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.value-card {
    padding: var(--space-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.value-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.value-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 166, 156, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.value-card__icon svg {
    width: 24px;
    height: 24px;
    color: var(--teal);
}

.value-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: var(--space-xs);
}

.value-card p {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin: 0;
}

@media (max-width: 640px) {
    .values-grid {
        grid-template-columns: 1fr;
    }
}

/* Innovation Features */
.innovation-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.innovation-feature {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--teal);
}

.innovation-feature__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: var(--radius-md);
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.innovation-feature__icon svg {
    width: 24px;
    height: 24px;
    color: var(--teal);
}

.innovation-feature__content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: var(--space-xs);
}

.innovation-feature__content p {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin: 0;
}

@media (max-width: 640px) {
    .innovation-feature {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.contact-card {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
}

.contact-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.contact-card__icon svg {
    width: 24px;
    height: 24px;
    color: var(--teal);
}

.contact-card__content h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: var(--space-sm);
}

.contact-card__content p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0 0 4px;
    line-height: 1.5;
}

.contact-card__content strong {
    color: var(--navy);
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* Social Links */
.social-links {
    margin-top: var(--space-xl);
    text-align: center;
}

.social-links h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-500);
    margin-bottom: var(--space-md);
}

.social-links__icons {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: 50%;
    color: var(--gray-500);
    transition: all var(--transition-fast);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.social-link:hover {
    background: var(--teal);
    color: var(--white);
}

/* Team Grid */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.team-member {
    text-align: center;
}

.team-member__avatar {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%);
    border-radius: 50%;
    margin: 0 auto var(--space-md);
}

.team-member__avatar span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.team-member h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 4px;
}

.team-member__role {
    font-size: 0.8125rem;
    color: var(--teal);
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.team-member__bio {
    font-size: 0.8125rem;
    color: var(--gray-500);
    line-height: 1.5;
}

@media (max-width: 768px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .team-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Search Tips Styles
   ======================================== */

.tips-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.tip-card {
    display: flex;
    gap: var(--space-xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast);
}

.tip-card:hover {
    box-shadow: var(--shadow-md);
}

.tip-card__number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%);
    border-radius: 50%;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    flex-shrink: 0;
}

.tip-card__content {
    flex: 1;
}

.tip-card__content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: var(--space-sm);
}

.tip-card__content p {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.tip-example {
    background: var(--gray-50);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-sm);
}

.tip-example:last-child {
    margin-bottom: 0;
}

.tip-example__label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-400);
    margin-bottom: var(--space-xs);
}

.tip-example code {
    display: inline-block;
    padding: 2px 8px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    color: var(--teal);
}

.tip-example ul {
    margin: var(--space-sm) 0 0;
    padding-left: var(--space-lg);
}

.tip-example li {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 4px;
}

@media (max-width: 640px) {
    .tip-card {
        flex-direction: column;
    }
    
    .tip-card__number {
        margin-bottom: var(--space-sm);
    }
}

/* Bonus Tips */
.bonus-tips {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    color: var(--white);
}

.bonus-tips h3 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.125rem;
    color: var(--white);
    margin-bottom: var(--space-lg);
}

.bonus-tips h3 svg {
    width: 24px;
    height: 24px;
    color: #FFD700;
}

.bonus-tips__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin: 0;
    padding: 0;
    list-style: none;
}

.bonus-tips__list li {
    display: flex;
    gap: var(--space-md);
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.9);
}

.bonus-tips__list li::before {
    content: '✓';
    color: var(--turquoise);
    font-weight: 700;
}

.bonus-tips__list strong {
    color: var(--white);
}

/* Search CTA */
.search-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    padding: var(--space-xl);
    background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%);
    border-radius: var(--radius-xl);
    color: var(--white);
}

.search-cta__content h3 {
    font-size: 1.25rem;
    color: var(--white);
    margin-bottom: var(--space-xs);
}

.search-cta__content p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.search-cta .btn {
    background: var(--white);
    color: var(--teal);
    flex-shrink: 0;
}

.search-cta .btn:hover {
    background: rgba(255, 255, 255, 0.9);
}

@media (max-width: 640px) {
    .search-cta {
        flex-direction: column;
        text-align: center;
    }
    
    .search-cta .btn {
        width: 100%;
    }
}
