/* ============================================
   About Page - Liquid Glass Design
   ============================================ */

.about {
    background: linear-gradient(180deg, #F9FAFB 0%, #FFFFFF 100%);
}

/* ===== Hero Section with Image ===== */
.about-hero {
    padding: var(--spacing-4) 0;
    background: linear-gradient(180deg, #F9FAFB 0%, #FFFFFF 100%);
}

.about-hero__content {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    /* Liquid Glass Container */
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow:
        0 8px 32px rgba(0, 91, 255, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.7);
    padding: 10px;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    height: 420px;
    border-radius: calc(var(--radius-xl) - 4px);
    overflow: hidden;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    filter: brightness(0.7);
}

.hero-text {
    position: absolute;
    top: var(--spacing-4);
    left: var(--spacing-4);
    text-align: left;
    z-index: 2;
    max-width: 600px;
    /* Enhanced Liquid Glass */
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(40px) saturate(150%);
    -webkit-backdrop-filter: blur(40px) saturate(150%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: var(--spacing-4);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.hero-text__title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: white;
    margin-bottom: var(--spacing-1-5);
    letter-spacing: -0.02em;
    text-shadow:
        0 2px 8px rgba(0, 0, 0, 0.5),
        0 4px 16px rgba(0, 0, 0, 0.4);
}

.hero-text__subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.95);
    line-height: var(--line-height-normal);
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}

/* ===== Section Styles ===== */
.about-section {
    padding: var(--spacing-5) 0;
}

.about-section--alt {
    background: white;
}

.about-section--highlight {
    background: linear-gradient(180deg, #FFFFFF 0%, #F9FAFB 50%, #FFFFFF 100%);
}

.section__title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-bottom: var(--spacing-2);
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.section__subtitle {
    font-size: var(--font-size-base);
    text-align: center;
    color: var(--color-text-secondary);
    max-width: 800px;
    margin: 0 auto var(--spacing-4);
    line-height: var(--line-height-normal);
}

/* ===== Liquid Glass Cards Row ===== */
.liquid-cards-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3);
}

/* ===== Liquid Glass Cards ===== */
.liquid-card {
    /* Liquid Glass Effect */
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    box-shadow:
        0 8px 24px rgba(0, 91, 255, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.liquid-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 91, 255, 0.3);
    box-shadow:
        0 12px 32px rgba(0, 91, 255, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

.liquid-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-2);
    background: rgba(0, 91, 255, 0.08);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.liquid-card__icon--gradient {
    background: linear-gradient(135deg, rgba(0, 91, 255, 0.1) 0%, rgba(0, 71, 204, 0.15) 100%);
}

.liquid-card__title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    text-align: center;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-2);
    letter-spacing: -0.02em;
}

.liquid-card__text {
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-secondary);
    text-align: center;
}

/* ===== Protection Grid ===== */
.protection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
}

.protection-item {
    text-align: center;
    padding: var(--spacing-3);
    /* Liquid Glass Effect */
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-md);
    transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
        0 4px 12px rgba(0, 91, 255, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.protection-item:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 91, 255, 0.3);
    box-shadow:
        0 8px 20px rgba(0, 91, 255, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

.protection-item__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-1-5);
    background: rgba(0, 91, 255, 0.08);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.protection-item__icon svg {
    width: 28px;
    height: 28px;
}

.protection-item__title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: 6px;
}

.protection-item__text {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    line-height: var(--line-height-tight);
}

.protection-note {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-3);
    /* Subtle Liquid Glass */
    background: rgba(0, 91, 255, 0.03);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    box-shadow: 0 2px 8px rgba(0, 91, 255, 0.04);
}

.protection-note p {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
    color: var(--color-text-secondary);
    font-style: italic;
}

/* ===== Benefits Grid ===== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
}

.benefit-card {
    position: relative;
    padding: var(--spacing-4);
    /* Liquid Glass Effect */
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-md);
    transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
        0 4px 12px rgba(0, 91, 255, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.benefit-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 91, 255, 0.3);
    background: rgba(255, 255, 255, 0.8);
    box-shadow:
        0 12px 28px rgba(0, 91, 255, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

.benefit-card__number {
    position: absolute;
    top: var(--spacing-2);
    right: var(--spacing-2);
    width: 40px;
    height: 40px;
    /* Liquid Glass Badge */
    background: rgba(0, 91, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-family-heading);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: white;
    box-shadow:
        0 4px 12px rgba(0, 91, 255, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.benefit-card__title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-1-5);
    padding-right: var(--spacing-6);
    letter-spacing: -0.01em;
}

.benefit-card__desc {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
    color: var(--color-text-secondary);
}

/* ===== Buyers Grid ===== */
.buyers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
}

.buyer-card {
    text-align: center;
    padding: var(--spacing-4);
    /* Liquid Glass Effect */
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-lg);
    transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
        0 4px 12px rgba(0, 91, 255, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.buyer-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 91, 255, 0.3);
    background: rgba(255, 255, 255, 0.8);
    box-shadow:
        0 16px 36px rgba(0, 91, 255, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

.buyer-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-2);
    /* Liquid Glass Icon Container */
    background: linear-gradient(135deg, rgba(0, 91, 255, 0.08) 0%, rgba(0, 71, 204, 0.12) 100%);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

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

.buyer-card__title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-1-5);
    letter-spacing: -0.01em;
}

.buyer-card__text {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
    color: var(--color-text-secondary);
}

/* ===== Important Banner ===== */
.important-banner {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    max-width: 900px;
    margin: 0 auto;
    /* Liquid Glass with Warning Color */
    background: rgba(245, 158, 11, 0.08);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-lg);
    box-shadow:
        0 4px 16px rgba(245, 158, 11, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.important-banner__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    /* Liquid Glass Icon */
    background: rgba(245, 158, 11, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow:
        0 4px 12px rgba(245, 158, 11, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.important-banner__icon svg {
    width: 28px;
    height: 28px;
}

.important-banner__content {
    flex: 1;
}

.important-banner__title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-1-5);
    letter-spacing: -0.01em;
}

.important-banner__text {
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-secondary);
}

/* ===== Responsive Design ===== */

/* Tablet */
@media (max-width: 1024px) {
    .hero-text__title {
        font-size: var(--font-size-3xl);
    }

    .hero-text__subtitle {
        font-size: var(--font-size-base);
    }

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

    .liquid-cards-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-2);
    }

    .protection-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }

    .benefits-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }
}

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

    .hero-image-wrapper {
        height: 350px;
    }

    .hero-text {
        top: auto;
        bottom: var(--spacing-2);
        left: var(--spacing-2);
        right: var(--spacing-2);
        max-width: none;
        padding: var(--spacing-2-5);
    }

    .hero-text__title {
        font-size: var(--font-size-2xl);
    }

    .hero-text__subtitle {
        font-size: var(--font-size-sm);
    }

    .about-section {
        padding: var(--spacing-4) 0;
    }

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

    .section__subtitle {
        font-size: var(--font-size-sm);
    }

    .liquid-cards-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-2);
    }

    .liquid-card {
        padding: var(--spacing-3);
    }

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

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

    .liquid-card__title {
        font-size: var(--font-size-lg);
    }

    .liquid-card__text {
        font-size: var(--font-size-sm);
    }

    .protection-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-1-5);
    }

    .protection-item {
        padding: var(--spacing-2);
    }

    .protection-item__icon {
        width: 48px;
        height: 48px;
    }

    .protection-item__icon svg {
        width: 24px;
        height: 24px;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2);
    }

    .benefit-card {
        padding: var(--spacing-3);
    }

    .benefit-card__number {
        width: 36px;
        height: 36px;
        font-size: var(--font-size-sm);
    }

    .benefit-card__title {
        font-size: var(--font-size-base);
    }

    .buyers-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2);
    }

    .buyer-card {
        padding: var(--spacing-3);
    }

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

    .buyer-card__icon svg {
        width: 28px;
        height: 28px;
    }

    .buyer-card__title {
        font-size: var(--font-size-base);
    }

    .important-banner {
        flex-direction: column;
        padding: var(--spacing-3);
        text-align: center;
    }

    .important-banner__icon {
        margin: 0 auto;
        width: 40px;
        height: 40px;
    }

    .important-banner__icon svg {
        width: 24px;
        height: 24px;
    }

    .important-banner__title {
        font-size: var(--font-size-lg);
    }

    .important-banner__text {
        font-size: var(--font-size-sm);
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero-image-wrapper {
        height: 280px;
    }

    .hero-text__title {
        font-size: var(--font-size-xl);
    }

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

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