/* ===== Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0d6e3b;
    --primary-dark: #0a5730;
    --secondary-color: #10b981;
    --accent-color: #6ee7b7;
    --text-dark: #1f2937;
    --text-gray: #6b7280;
    --text-light: #9ca3af;
    --bg-white: #ffffff;
    --bg-light: #f9fafb;
    --bg-gray: #f3f4f6;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    background-color: var(--bg-white);
    overflow-x: hidden;
}

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

/* ===== Header ===== */
.header {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-image {
    height: 80px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo-image:hover {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .logo-image {
        height: 60px;
    }
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-md);
    flex-direction: column;
    padding: 1rem 0;
    z-index: 999;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu-link {
    padding: 1rem 2rem;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.mobile-menu-link:hover {
    background-color: var(--bg-light);
    color: var(--primary-color);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('../images/miyagi-landscape.jpg') center/cover no-repeat;
    margin-top: 60px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(13, 110, 59, 0.75) 0%, rgba(10, 87, 48, 0.75) 100%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(96, 165, 250, 0.15) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    text-align: center;
    color: var(--bg-white);
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.3;
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 1rem;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.btn-primary {
    background-color: var(--bg-white);
    color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background-color: var(--bg-light);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Services Section ===== */
.services {
    padding: 6rem 0;
    background-color: var(--bg-light);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 3rem;
    position: relative;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background-color: var(--bg-white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    color: var(--bg-white);
    font-size: 2rem;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.service-description {
    color: var(--text-gray);
    line-height: 1.8;
}

/* ===== About Section ===== */
.about {
    padding: 6rem 0;
    background-color: var(--bg-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
    align-items: start;
}

.about-subtitle {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.about-description {
    color: var(--text-gray);
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

.about-info {
    background-color: var(--bg-light);
    padding: 2.5rem;
    border-radius: 16px;
    border-left: 4px solid var(--primary-color);
}

.info-item {
    margin-bottom: 2rem;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.info-value {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-dark);
    line-height: 1.8;
}

/* ===== Contact Section ===== */
.contact {
    padding: 6rem 0;
    background-color: var(--bg-light);
}

.contact-content {
    max-width: 800px;
    margin: 3rem auto 0;
    text-align: center;
}

.contact-text {
    font-size: 1.125rem;
    color: var(--text-gray);
    margin-bottom: 3rem;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background-color: var(--bg-white);
    padding: 2rem 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    color: var(--bg-white);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-details {
    text-align: left;
}

.contact-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.contact-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-value:hover {
    color: var(--secondary-color);
}

/* ===== Footer ===== */
.footer {
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 2rem 0;
    text-align: center;
}

.footer-text {
    opacity: 0.9;
    font-size: 0.875rem;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-info {
        flex-direction: column;
    }

    .contact-item {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.875rem;
    }

    .service-card {
        padding: 2rem 1.5rem;
    }

    .about-info {
        padding: 2rem 1.5rem;
    }

    .contact-item {
        padding: 1.5rem 2rem;
        flex-direction: column;
        text-align: center;
    }

    .contact-details {
        text-align: center;
    }

    .mission-content {
        padding: 2rem 1.5rem;
    }
}

/* ===== Mission Section ===== */
.mission {
    padding: 6rem 0;
    background-color: var(--bg-white);
}

.mission-content {
    max-width: 900px;
    margin: 3rem auto 0;
    background-color: var(--bg-light);
    padding: 3rem;
    border-radius: 16px;
    border-left: 6px solid var(--primary-color);
}

.mission-main {
    text-align: center;
}

.mission-description {
    font-size: 1.125rem;
    color: var(--text-gray);
    line-height: 2;
    margin-bottom: 2rem;
}

.mission-description.large {
    font-size: 1.25rem;
    color: var(--text-dark);
    font-weight: 500;
}

.mission-description strong {
    color: var(--primary-color);
    font-weight: 700;
}

.mission-rule {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    box-shadow: var(--shadow-lg);
}

.mission-rule-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.mission-rule-text {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
}

.highlight {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.2em;
}

.highlight-box {
    background-color: var(--bg-white);
    padding: 1.5rem;
    border-radius: 8px;
    border: 2px solid var(--primary-color);
    text-align: center;
    font-size: 1.25rem;
}

.highlight-box strong {
    color: var(--primary-color);
    font-size: 1.3em;
}

/* ===== Contact Section Updates ===== */
.contact-subtext {
    font-size: 1rem;
    color: var(--text-gray);
    margin-top: 1rem;
    font-weight: 500;
}

/* ===== Radio Section ===== */
.radio-section {
    padding: 6rem 0;
    background-color: var(--bg-white);
}

.radio-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
    align-items: center;
}

.radio-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.radio-photo {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.radio-photo:hover {
    transform: scale(1.02);
}

.radio-subtitle {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.radio-description {
    font-size: 1.125rem;
    color: var(--text-gray);
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

.radio-tagline {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--bg-white);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    margin-top: 2rem;
    box-shadow: var(--shadow-lg);
}

.tagline-text {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.radio-youtube {
    text-align: center;
    margin-top: 2rem;
}

.btn-youtube {
    background-color: #FF0000;
    color: var(--bg-white);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
    font-size: 1.125rem;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.btn-youtube:hover {
    background-color: #CC0000;
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-youtube i {
    margin-right: 0.5rem;
    font-size: 1.3rem;
}

@media (max-width: 768px) {
    .radio-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ===== Representative Section ===== */
.representative {
    padding: 6rem 0;
    background-color: var(--bg-white);
}

.representative-content {
    max-width: 900px;
    margin: 3rem auto 0;
}

.representative-main {
    background-color: var(--bg-light);
    padding: 3rem;
    border-radius: 16px;
    border-left: 6px solid var(--primary-color);
    text-align: center;
}

.representative-name {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    text-align: center;
}

.representative-name-sub {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-gray);
    margin-left: 1rem;
}

.representative-title {
    font-size: 1.25rem;
    color: var(--text-gray);
    text-align: center;
    margin-bottom: 2rem;
}

.representative-theme {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.theme-text {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
}

.representative-info {
    margin-top: 2rem;
}

.info-heading {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.info-text {
    font-size: 1.125rem;
    color: var(--text-gray);
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

.representative-link {
    text-align: center;
    margin-top: 2.5rem;
}

.btn-secondary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--bg-white);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
    font-size: 1.125rem;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary i {
    margin-right: 0.5rem;
}

.reading {
    font-size: 0.875rem;
    font-style: italic;
    color: var(--text-light);
}

@media (max-width: 768px) {
    .representative-main {
        padding: 2rem;
    }
    
    .representative-name {
        font-size: 2rem;
    }
    
    .representative-name-sub {
        display: block;
        margin-left: 0;
        margin-top: 0.5rem;
        font-size: 1rem;
    }
    
    .theme-text {
        font-size: 1.5rem;
    }
}