:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --button-gradient-start: #2AD16F;
    --button-gradient-end: #13994A;
    --card-bg: #11271B;
    --background-dark: #08160F;
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green: #0A4B2C;
    --header-offset: 0px; /* This will be overridden by shared.css */
}

.page-about {
    font-family: 'Arial', sans-serif;
    color: var(--text-main);
    background-color: var(--background-dark);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.page-about__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-about__container--centered {
    text-align: center;
}

.page-about__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles header offset */
    background-color: var(--background-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-about__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 600px;
}

.page-about__hero-content {
    background-color: rgba(0, 0, 0, 0.6);
    padding: 30px 20px;
    text-align: center;
    width: 100%;
    max-width: 800px;
    box-sizing: border-box;
    margin-top: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.page-about__main-title {
    font-size: clamp(2em, 4vw, 3em);
    color: var(--gold-color);
    margin-bottom: 15px;
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: 0.05em;
    text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

.page-about__description {
    font-size: 1.1em;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-about__cta-button {
    display: inline-block;
    padding: 15px 30px;
    background: linear-gradient(180deg, var(--button-gradient-start) 0%, var(--button-gradient-end) 100%);
    color: var(--text-main);
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1em;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-about__cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    filter: brightness(1.1);
}

.page-about__intro-section,
.page-about__history-section,
.page-about__values-section,
.page-about__team-tech-section,
.page-about__security-section,
.page-about__social-responsibility-section,
.page-about__future-vision-section,
.page-about__faq-section,
.page-about__call-to-action-section {
    padding: 60px 0;
    border-bottom: 1px solid var(--divider-color);
}

.page-about__section-title {
    font-size: 2.2em;
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
    text-shadow: 0 0 8px rgba(87, 227, 141, 0.3);
}

.page-about__text {
    font-size: 1.05em;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
    text-align: justify;
}

.page-about__text--centered {
    text-align: center;
}

.page-about__cta-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    margin-top: 15px;
    transition: color 0.3s ease;
}

.page-about__cta-link:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.page-about__content-flex {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.page-about__content-flex--reverse {
    flex-direction: row-reverse;
}

.page-about__content-text-block {
    flex: 1;
}

.page-about__content-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-about__content-image img,
.page-about__security-image,
.page-about__csr-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    display: block;
    min-width: 200px;
    min-height: 200px;
}

.page-about__value-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-about__value-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__value-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.page-about__value-title {
    font-size: 1.5em;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-about__faq-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.page-about__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    color: var(--text-main);
}

.page-about__faq-item summary {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    font-weight: bold;
    font-size: 1.1em;
    color: var(--gold-color);
    background-color: var(--deep-green);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.page-about__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-about__faq-item summary:hover {
    background-color: var(--primary-color);
}

.page-about__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.page-about__faq-item[open] .page-about__faq-toggle {
    transform: rotate(45deg);
}

.page-about__faq-answer {
    padding: 20px;
    color: var(--text-secondary);
    font-size: 1em;
}

.page-about__button-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.page-about__cta-button--primary {
    background: linear-gradient(180deg, var(--button-gradient-start) 0%, var(--button-gradient-end) 100%);
    color: var(--text-main);
}

.page-about__cta-button--secondary {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.page-about__cta-button--secondary:hover {
    background-color: var(--primary-color);
    color: var(--text-main);
    filter: brightness(1.0);
}

@media (max-width: 992px) {
    .page-about__hero-content {
        padding: 20px;
    }
    .page-about__main-title {
        font-size: clamp(1.8em, 5vw, 2.5em);
    }
    .page-about__section-title {
        font-size: 1.8em;
    }
    .page-about__content-flex {
        flex-direction: column;
        align-items: center;
    }
    .page-about__content-text-block,
    .page-about__content-image {
        width: 100%;
        flex: none;
    }
    .page-about__value-item {
        padding: 25px;
    }
    .page-about__value-title {
        font-size: 1.3em;
    }
}

@media (max-width: 768px) {
    .page-about {
        font-size: 15px;
        line-height: 1.6;
    }
    .page-about__hero-section {
        padding-top: 10px !important; /* body already handles header offset */
    }
    .page-about__hero-image,
    .page-about__content-image img,
    .page-about__security-image,
    .page-about__csr-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
        min-width: 200px !important;
        min-height: 200px !important;
    }

    .page-about__content-image,
    .page-about__security-section .page-about__container,
    .page-about__social-responsibility-section .page-about__container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-about__cta-button,
    .page-about__cta-button--primary,
    .page-about__cta-button--secondary,
    .page-about a[class*="button"],
    .page-about a[class*="btn"] {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      white-space: normal !important;
      word-wrap: break-word !important;
      padding-left: 15px !important;
      padding-right: 15px !important;
    }

    .page-about__button-group {
      flex-direction: column !important;
      gap: 15px !important;
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      padding-left: 15px;
      padding-right: 15px;
    }

    .page-about__intro-section,
    .page-about__history-section,
    .page-about__values-section,
    .page-about__team-tech-section,
    .page-about__security-section,
    .page-about__social-responsibility-section,
    .page-about__future-vision-section,
    .page-about__faq-section,
    .page-about__call-to-action-section,
    .page-about__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-about__section-title {
        font-size: 1.6em;
    }
    .page-about__value-item {
        padding: 20px;
    }
    .page-about__value-title {
        font-size: 1.2em;
    }
    .page-about__faq-item summary {
        font-size: 1em;
        padding: 15px;
    }
    .page-about__faq-answer {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .page-about__hero-content {
        padding: 15px;
    }
    .page-about__main-title {
        font-size: 1.5em;
    }
    .page-about__description {
        font-size: 0.95em;
    }
    .page-about__cta-button {
        padding: 12px 25px;
        font-size: 0.9em;
    }
    .page-about__section-title {
        font-size: 1.4em;
    }
    .page-about__text {
        font-size: 0.95em;
    }
}