/* style/about.css */

/* Biến màu */
:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --card-bg: #11271B;
    --background-color: #08160F;
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green-color: #0A4B2C;
}

.page-about {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-main); /* Default text color for the page */
    background-color: var(--background-color); /* Default background for the page */
}

/* HERO Section */
.page-about__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 500px;
    padding: 10px 0 60px 0; /* Small top padding, more bottom padding */
    overflow: hidden;
    text-align: center;
    background-color: var(--background-color);
}

.page-about__hero-image-wrapper {
    width: 100%;
    max-height: 675px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.page-about__hero-content {
    padding: 40px 20px;
    max-width: 900px;
    margin-top: 20px;
}

.page-about__main-title {
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 700;
    color: var(--gold-color);
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

.page-about__description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

/* Buttons */
.page-about__btn-primary,
.page-about__btn-secondary {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    max-width: 100%; /* Ensure button responsiveness */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-about__btn-primary {
    background: var(--button-gradient);
    color: var(--text-main);
    border: none;
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-about__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-about__btn-secondary {
    background-color: transparent;
    color: var(--gold-color);
    border: 2px solid var(--gold-color);
    margin-left: 20px;
}

.page-about__btn-secondary:hover {
    background-color: var(--gold-color);
    color: var(--background-color);
    transform: translateY(-2px);
}

.page-about__cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

/* General Section Styles */
.page-about__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
}

.page-about__section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--gold-color);
    line-height: 1.3;
}

.page-about__subtitle {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 30px;
    margin-bottom: 15px;
}

.page-about__description-intro {
    font-size: 1.1rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
    color: var(--text-secondary);
}

/* Background color variations */
.page-about__dark-bg {
    background-color: var(--card-bg);
    color: var(--text-main);
}

.page-about__light-bg {
    background-color: var(--background-color);
    color: var(--text-main);
}

/* Mission & Vision Section */
.page-about__mission-vision .page-about__content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

/* Core Values Section */
.page-about__core-values {
    padding-top: 80px;
    padding-bottom: 80px;
}

.page-about__values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.page-about__value-card {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-about__value-icon {
    width: 100%; /* Ensure images are responsive */
    height: auto;
    max-width: 150px; /* Adjust size as needed for icons */
    margin: 0 auto 20px auto;
    display: block;
    border-radius: 8px;
}

.page-about__card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-about__value-card p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Products & Services Section */
.page-about__products-services {
    padding-top: 80px;
    padding-bottom: 80px;
}

.page-about__service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.page-about__service-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-about__service-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.page-about__item-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-color);
    padding: 20px 20px 10px 20px;
}

.page-about__item-title a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-about__item-title a:hover {
    color: var(--gold-color);
}

.page-about__service-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    padding: 0 20px 20px 20px;
}

/* Team & Security Section */
.page-about__team-security {
    padding-top: 80px;
    padding-bottom: 80px;
}

.page-about__team-security .page-about__content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.page-about__content-image {
    width: 100%;
    height: auto;
    max-width: 500px;
    display: block;
    margin: 20px auto;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.page-about__text-block p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

/* CTA Section */
.page-about__cta-section {
    text-align: center;
    padding-top: 80px;
    padding-bottom: 80px;
}

/* Responsive Styles */
@media (min-width: 769px) {
    .page-about__mission-vision .page-about__content-grid,
    .page-about__team-security .page-about__content-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .page-about__hero-content {
        padding: 20px 15px;
    }

    .page-about__btn-secondary {
        margin-left: 0;
        margin-top: 15px;
    }

    .page-about__cta-buttons {
        flex-direction: column;
        align-items: center;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-about__btn-primary,
    .page-about__btn-secondary {
        width: 100%;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    .page-about__container {
        padding: 30px 15px;
    }

    .page-about__section-title {
        margin-bottom: 30px;
    }

    .page-about__description-intro {
        margin-bottom: 30px;
    }

    .page-about img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-about__section,
    .page-about__card,
    .page-about__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .page-about__video-section {
        padding-top: 10px !important; /* body đã có padding, chỉ cần padding nhỏ cho section */
    }

    /* Video responsive styles - if any video is added later */
    .page-about video,
    .page-about__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-about__video-section,
    .page-about__video-container,
    .page-about__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
}