@charset "UTF-8";

/* Concept Hero */
.concept-hero {
    background-image: url('../images/concept/top-img.jpg');
    /* Replace with actual image */
    background-size: cover;
    background-position: center;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 100px;
    /* Header height */
    position: relative;
}

.concept-hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
}

.concept-hero-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
}

.concept-hero-inner h2 {
    font-family: var(--font-en);
    font-size: 3rem;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
    font-weight: normal;
}

.concept-hero-inner p {
    font-size: 1rem;
    letter-spacing: 0.1em;
}

/* Message Section */
.concept-message {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
    /* To clip decorations if needed, or visible */
}

.concept-intro-inner {
    display: flex;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 2;
    background-image: url('../images/concept/concept_image.jpg');
    background-repeat: no-repeat;
    background-position: top left;
    background-size: 60% auto;
    min-height: 600px;
}

.intro-image-box {
    flex: 1;
}

.intro-image-box img {
    width: 100%;
    height: auto;
    display: block;
}

.intro-text-box {
    flex: 1;
    text-align: left;
}

.message-title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    line-height: 1.8;
    margin-bottom: 20px;
    font-weight: 500;
    color: var(--accent-color);
}

.message-title .highlight {
    color: var(--blue-color);
}

.message-subtitle {
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-bottom: 40px;
    display: inline-block;
    border-top: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
    padding: 5px 10px;
}

.message-body p {
    line-height: 2.2;
    color: var(--primary-color);
    text-align: justify;
}

/* Decorations */
.decoration-l {
    position: absolute;
    top: 0;
    left: 0;
    width: 200px;
    z-index: 1;
    opacity: 0.8;
}

.decoration-r {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 200px;
    z-index: 1;
    opacity: 0.8;
}

.decoration-l img,
.decoration-r img {
    width: 100%;
    height: auto;
}

/* Feature Section */
.concept-feature {
    padding: 80px 0;
    background-color: #fff;
    /* Or transparent if body is white */
}

.feature-inner {
    display: flex;
    align-items: center;
    gap: 80px;
}

.concept-feature.reverse .feature-inner {
    flex-direction: row-reverse;
}

.feature-text {
    flex: 1;
}

.feature-image {
    flex: 1;
    position: relative;
    z-index: 1;
}

/* Decoration for Feature 1 Image (Blue background square) */
.concept-feature:not(.reverse) .feature-image::before {
    content: "";
    position: absolute;
    top: 20px;
    right: -20px;
    width: 100%;
    height: 100%;
    background-color: var(--blue-light-2);
    /* Or a specific blue from design */
    z-index: -1;
    opacity: 0.5;
}

/* Decoration for Feature 2 Image (Beige background square) */
.concept-feature.reverse .feature-image::before {
    content: "";
    position: absolute;
    top: 20px;
    left: -20px;
    width: 100%;
    height: 100%;
    background-color: var(--accent-color);
    z-index: -1;
    opacity: 0.5;
}

.feature-label {
    font-family: var(--font-serif);
    color: var(--accent-color);
    font-size: 1rem;
    margin-bottom: 20px;
    font-weight: normal;
}

.feature-heading {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--blue-color);
    line-height: 1.6;
    margin-bottom: 30px;
    font-weight: 500;
}

.feature-heading span {
    font-size: 1.2em;
}

.feature-heading-simple {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--secondary-color);
    line-height: 1.6;
    margin-bottom: 30px;
    font-weight: 500;
}

.feature-desc {
    font-size: 0.95rem;
    line-height: 2.3;
    color: var(--secondary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .concept-hero {
        height: 200px;
        margin-top: 60px;
    }

    .concept-hero-inner h2 {
        font-size: 2rem;
    }

    /* Intro Section Responsive */
    .concept-intro-inner {
        flex-direction: column;
        gap: 30px;
    }

    .intro-text-box {
        text-align: center;
    }

    .message-body p {
        text-align: left;
    }

    .decoration-l,
    .decoration-r {
        width: 100px;
    }

    /* Feature Section Responsive */
    .feature-inner {
        flex-direction: column;
        gap: 40px;
    }

    .concept-feature.reverse .feature-inner {
        flex-direction: column;
    }

    .feature-image {
        width: 100%;
    }

    .feature-image img {
        width: 100%;
        height: auto;
    }
}