/**
 * About Us Section & Additional Content Section Styles
 * Uses CSS variables from main stylesheet
 */

/* ==============================================
   ABOUT US SECTION
   ============================================== */

.about-section {
    width: 100%;
    background-color: white;
    padding: 80px 0;
    margin: 0;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

/* About text content */
.about-text {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-title {
    font-family: 'Titillium Web', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--color-text-dark);
    line-height: 1.2;
    margin: 0 0 10px 0;
    letter-spacing: -0.5px;
}

.about-description {
    font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 17px;
    color: var(--color-text-light);
    line-height: 1.7;
}

.about-description p {
    margin: 0 0 15px 0;
}

.about-description p:last-child {
    margin-bottom: 0;
}

/* CTA Button */
.about-cta {
    margin-top: 10px;
}

.about-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--color-primary);
    color: white;
    text-decoration: none;
    font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(30, 136, 229, 0.2);
}

.about-cta-button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(30, 136, 229, 0.3);
}

.about-cta-button svg {
    transition: transform 0.3s ease;
}

.about-cta-button:hover svg {
    transform: translateX(4px);
}

/* About image */
.about-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 500px;
}

/* ==============================================
   ADDITIONAL CONTENT SECTION (EXPANDABLE)
   ============================================== */

.additional-content-section {
    width: 100%;
    background-color: var(--color-bg-light);
    padding: 80px 0;
    margin: 0;
}

.additional-content-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.additional-content-title {
    font-family: 'Titillium Web', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--accent-green);
    text-align: center;
    margin: 0 0 40px 0;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.additional-content-text {
    position: relative;
    font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 17px;
    color: var(--color-text-dark);
    line-height: 1.8;
}

.additional-content-text p {
    margin: 0 0 20px 0;
}

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

/* Hidden content */
.content-hidden {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.5s ease, opacity 0.5s ease, margin-top 0.5s ease;
}

.content-hidden.expanded {
    max-height: 5000px;
    opacity: 1;
    margin-top: 20px;
}

/* Gradient overlay */
.content-gradient {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to bottom, transparent, var(--color-bg-light));
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.content-gradient.hidden {
    opacity: 0;
}

/* Toggle button wrapper */
.content-toggle-wrapper {
    text-align: center;
    margin-top: 30px;
}

.content-toggle-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: white;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.content-toggle-button:hover {
    background: var(--color-primary);
    color: white;
}

.content-toggle-button .toggle-icon {
    transition: transform 0.3s ease;
}

.content-toggle-button[data-expanded="true"] .toggle-icon {
    transform: rotate(180deg);
}

/* ==============================================
   RESPONSIVE DESIGN
   ============================================== */

/* Tablet */
@media screen and (max-width: 1024px) {
    .about-section {
        padding: 60px 0;
    }

    .about-content {
        gap: 40px;
    }

    .about-title {
        font-size: 36px;
    }

    .about-description {
        font-size: 16px;
    }

    .additional-content-section {
        padding: 60px 0;
    }

    .additional-content-title {
        font-size: 42px;
        margin-bottom: 35px;
        letter-spacing: -0.4px;
    }

    .additional-content-text {
        font-size: 16px;
    }
}

/* Mobile */
@media screen and (max-width: 768px) {
    .about-section {
        padding: 50px 0;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-title {
        font-size: 32px;
        text-align: center;
    }

    .about-description {
        font-size: 15px;
        text-align: center;
    }

    .about-cta {
        text-align: center;
    }

    .about-image {
        order: -1;
    }

    .additional-content-section {
        padding: 50px 0;
    }

    .additional-content-title {
        font-size: 32px;
        margin-bottom: 30px;
        letter-spacing: -0.3px;
    }

    .additional-content-text {
        font-size: 15px;
    }

    .content-gradient {
        height: 100px;
    }
}

/* Small mobile */
@media screen and (max-width: 480px) {
    .about-section {
        padding: 40px 0;
    }

    .about-title {
        font-size: 26px;
    }

    .about-description {
        font-size: 14px;
    }

    .about-cta-button {
        padding: 12px 24px;
        font-size: 15px;
    }

    .additional-content-section {
        padding: 40px 0;
    }

    .additional-content-title {
        font-size: 26px;
        margin-bottom: 25px;
        letter-spacing: -0.2px;
    }

    .additional-content-text {
        font-size: 14px;
    }

    .content-toggle-button {
        padding: 10px 20px;
        font-size: 14px;
    }
}