:root {
    --color-primary: #2E5D4B;
    /* Deep Forest Green */
    --color-secondary: #8D6E63;
    /* Earth Brown */
    --color-accent: #C5E1A5;
    /* Light Green */
    --color-bg: #F5F5DC;
    /* Beige/Cream */
    --color-white: #ffffff;
    --color-text: #333333;
    --font-main: 'Zen Maru Gothic', sans-serif;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.8;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(245, 245, 220, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
    transition: var(--transition);
}

.header.scrolled {
    padding: 0.5rem 0;
    background-color: rgba(245, 245, 220, 0.95);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    color: var(--color-primary);
    font-weight: 700;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav a {
    text-decoration: none;
    color: var(--color-primary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: var(--transition);
}

.nav a:hover::after {
    width: 100%;
}

/* Hero */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../assets/images/hero.webp');
    background-size: cover;
    background-position: center;
    background-color: #2E5D4B;
    filter: brightness(0.7);
    z-index: -1;
    transform: scale(1.1);
}

.hero-content {
    padding: 2rem;
    animation: fadeInUp 1.5s ease-out;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.2rem;
    font-weight: 500;
}

/* Page Header (Subpages) */
.page-header {
    background-size: cover;
    background-position: center;
    color: white;
    padding: 8rem 0 4rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

/* Section Common */
.section {
    padding: 6rem 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    color: var(--color-primary);
    font-size: 2.2rem;
    margin-bottom: 3rem;
    position: relative;
    display: block;
    width: 100%;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--color-secondary);
    margin: 1rem auto 0;
    border-radius: 2px;
}

.section-desc {
    text-align: center;
    margin-bottom: 4rem;
    color: var(--color-text);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* News Section */
.news {
    background-color: var(--color-white);
}

.news-list {
    max-width: 900px;
    margin: 0 auto;
}

.news-item {
    display: flex;
    align-items: flex-start;
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
    transition: var(--transition);
    cursor: pointer;
}

.news-item:hover {
    background-color: #f9f9f9;
    padding-left: 1rem;
}

.news-date {
    font-size: 0.9rem;
    color: #666;
    margin-right: 1.5rem;
    min-width: 90px;
}

.news-category {
    font-size: 0.8rem;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    margin-right: 1.5rem;
    color: white;
    min-width: 90px;
    text-align: center;
    display: inline-block;
}

.cat-infra {
    background-color: var(--color-secondary);
}

.cat-safety {
    background-color: #d32f2f;
}

.cat-housing {
    background-color: var(--color-primary);
}

.cat-combat {
    background-color: #37474f;
}

.news-title {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    flex: 1;
}

.news-title:hover {
    text-decoration: underline;
    color: var(--color-primary);
}

/* Services */
.services {
    background-color: var(--color-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    text-align: center;
    border-bottom: 4px solid var(--color-primary);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background-color: rgba(46, 93, 75, 0.05);
    /* light primary */
    transition: var(--transition);
    z-index: 0;
}

.service-card:hover::before {
    height: 100%;
}

.service-card * {
    position: relative;
    z-index: 1;
}

.icon-box {
    font-size: 3rem;
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.service-card:hover .icon-box {
    transform: scale(1.1);
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--color-primary);
    font-size: 1.3rem;
}

.sub-text {
    font-size: 0.9rem;
    color: #666;
    display: block;
    margin-top: 0.2rem;
    font-weight: normal;
}

/* About / CEO / Company Profile */
.about {
    background-color: var(--color-white);
}

.about-text {
    max-width: 900px;
    margin: 0 auto;
}

.concept-text {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 5rem;
}

.ceo-message {
    display: flex;
    gap: 3rem;
    align-items: center;
    margin-bottom: 5rem;
}

.ceo-image {
    flex: 1;
}

.ceo-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.ceo-content {
    flex: 2;
}

.ceo-content h3 {
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.subsection-title {
    text-align: center;
    font-size: 1.6rem;
    color: var(--color-primary);
    margin-bottom: 2rem;
}

.profile-table {
    width: 100%;
    border-collapse: collapse;
    max-width: 800px;
    margin: 0 auto;
}

.profile-table th,
.profile-table td {
    padding: 1.2rem;
    border-bottom: 1px solid #eee;
    text-align: left;
}

.profile-table th {
    width: 30%;
    color: var(--color-primary);
    font-weight: 700;
    background-color: #fafafa;
}

/* FAQ */
.faq {
    background-color: var(--color-bg);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.faq-item {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
}

.faq-question {
    color: var(--color-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.faq-answer {
    padding-left: 2rem;
    color: #555;
    line-height: 1.8;
}

/* Contact */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--color-white);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    background-color: #FAFAFA;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: white;
}

.btn-submit {
    width: 100%;
    padding: 1.2rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-submit:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    padding: 3rem 0;
}

/* Back to Top */
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--color-secondary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    display: none;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 900;
}

#back-to-top:hover {
    transform: translateY(-5px);
    background-color: var(--color-primary);
}

#back-to-top.visible {
    display: flex;
    animation: fadeIn 0.3s;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s;
}

.modal-content {
    background-color: #fefefe;
    margin: 10% auto;
    padding: 2.5rem;
    border: 1px solid #888;
    width: 90%;
    max-width: 700px;
    border-radius: 12px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 0.3s;
}

.close-modal {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}

.close-modal:hover,
.close-modal:focus {
    color: var(--color-primary);
    text-decoration: none;
    cursor: pointer;
}

#modal-title {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
    padding-right: 2rem;
}

#modal-body {
    line-height: 1.8;
    color: var(--color-text);
}

#modal-body p {
    margin-bottom: 1rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Media Channels */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.media-card {
    display: flex;
    align-items: center;
    background-color: #f9f9f9;
    padding: 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    color: var(--color-text);
    border: 1px solid #eee;
    transition: var(--transition);
}

.media-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    background-color: white;
}

.media-card i {
    font-size: 2.5rem;
    margin-right: 1.5rem;
    width: 50px;
    text-align: center;
}

.media-card.twitch i {
    color: #9146FF;
}

.media-card.youtube i,
.media-card.youtube-sub i {
    color: #FF0000;
}

.media-card.youtube-music i {
    color: #FF0000;
}

.media-card.tiktok i {
    color: #000000;
}

.media-info h4 {
    font-size: 0.9rem;
    color: #888;
    margin-bottom: 0.2rem;
}

.media-info span {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    color: var(--color-primary);
}

.media-info p {
    font-size: 0.85rem;
    color: #666;
    line-height: 1.4;
    margin-bottom: 0;
}

/* Mobile */
@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        padding: 0.5rem 0;
    }

    .nav {
        margin-top: 1rem;
    }

    .nav ul {
        gap: 1.5rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .ceo-message {
        flex-direction: column;
    }

    .profile-table th,
    .profile-table td {
        display: block;
        width: 100%;
    }

    .profile-table th {
        border-bottom: none;
    }

    .news-item {
        flex-direction: column;
    }

    .news-date,
    .news-category {
        margin-bottom: 0.5rem;
    }
}