/* About Section */
.about {
    padding: 80px 0;
    background: #f8f8f8;
}

.about__title {
    font-size: 2.25rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
}

.about__image {
    max-width: 1000px;
    margin: 0 auto 50px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.about__image img {
    width: 100%;
    height: auto;
    display: block;
}

.about__subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 32px;
}

.about__intro {
    max-width: 900px;
    margin: 0 auto 50px;
}

.about__text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.about__text:last-child {
    margin-bottom: 0;
}

.about__text--accent {
    color: var(--color-text);
    font-style: italic;
}

/* Features */
.about__features {
    margin-bottom: 50px;
}

.about__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.about__feature {
    background: var(--color-white);
    padding: 32px 24px;
    border-radius: 8px;
    text-align: center;
}

.about__feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: rgba(196, 30, 58, 0.1);
    border-radius: 50%;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.about__feature-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.about__feature-text {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text-light);
}

/* Footer */
.about__footer {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about__conclusion {
    background: var(--color-white);
    padding: 32px;
    border-radius: 8px;
    border-left: 4px solid var(--color-primary);
    margin: 24px 0 32px;
    text-align: left;
}

.about__action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.about__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: normal;
    text-align: left;
}

.about__btn svg {
    flex-shrink: 0;
}

.about__note {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    color: var(--color-primary);
    font-weight: 500;
}

.about__note-icon {
    animation: pulse-color 2s ease-in-out infinite;
}

@keyframes pulse-color {
    0%, 100% {
        color: var(--color-primary);
    }
    50% {
        color: #2ecc71;
    }
}

/* Responsive */
@media (max-width: 992px) {
    .about {
        padding: 60px 0;
    }

    .about__title {
        font-size: 1.875rem;
        margin-bottom: 32px;
    }

    .about__intro {
        margin-bottom: 40px;
    }

    .about__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .about__features {
        margin-bottom: 40px;
    }
}

@media (max-width: 768px) {
    .about__subtitle {
        font-size: 1.25rem;
    }

    .about__feature {
        padding: 24px 20px;
    }

    .about__feature-icon {
        width: 56px;
        height: 56px;
    }

    .about__feature-icon svg {
        width: 28px;
        height: 28px;
    }

    .about__conclusion {
        padding: 24px;
    }
}

@media (max-width: 576px) {
    .about {
        padding: 50px 0;
    }

    .about__title {
        font-size: 1.5rem;
        margin-bottom: 24px;
    }

    .about__text {
        font-size: 0.9375rem;
    }

    .about__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .about__feature {
        display: grid;
        grid-template-columns: auto 1fr;
        grid-template-rows: auto auto;
        gap: 8px 12px;
        text-align: left;
        padding: 20px;
    }

    .about__feature-icon {
        grid-row: 1;
        grid-column: 1;
        width: 40px;
        height: 40px;
        margin-bottom: 0;
    }

    .about__feature-icon svg {
        width: 20px;
        height: 20px;
    }

    .about__feature-title {
        grid-row: 1;
        grid-column: 2;
        font-size: 1rem;
        margin-bottom: 0;
        align-self: center;
    }

    .about__feature-text {
        grid-row: 2;
        grid-column: 1 / -1;
    }

    .about__conclusion {
        padding: 20px;
        margin: 20px 0 24px;
    }
}