/* ========================================
   週刊ジョーホー番組 - スタイルシート
   カラフル・ポップデザイン（ロゴ準拠）
======================================== */

/* CSS Variables */
:root {
    --color-yellow: #FFE500;
    --color-orange: #FF6B5B;
    --color-green: #4CAF50;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-white: #FFFFFF;
    --color-cream: #FFF9E6;
    --color-gray-light: #F5F5F5;
    --border-black: 3px solid #333333;
    --font-main: 'Noto Sans JP', sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 40px;
    font-size: 1rem;
    font-weight: 700;
    border: var(--border-black);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background-color: var(--color-yellow);
    color: var(--color-text);
}

.btn-primary:hover {
    background-color: var(--color-orange);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-text);
}

.btn-secondary:hover {
    background-color: var(--color-green);
    color: var(--color-white);
    transform: translateY(-3px);
}

.btn-large {
    padding: 18px 50px;
    font-size: 1.1rem;
}

/* Section Title */
.section-title {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.title-block {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    font-size: 1.8rem;
    font-weight: 900;
    border: var(--border-black);
}

.title-block-yellow {
    background-color: var(--color-yellow);
}

.title-block-orange {
    background-color: var(--color-orange);
}

.title-block-green {
    background-color: var(--color-green);
    color: var(--color-white);
}

/* ========================================
   Header
======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: var(--border-black);
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.logo-img {
    height: 50px;
    width: auto;
}

.nav-list {
    display: flex;
    gap: 30px;
}

.nav-list a {
    font-weight: 700;
    font-size: 0.95rem;
    padding: 5px 0;
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--color-orange);
    transition: var(--transition);
}

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

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background-color: var(--color-text);
    transition: var(--transition);
}

/* ========================================
   Hero Section
======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 90px;
    overflow: hidden;
    background-color: var(--color-cream);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: grayscale(100%) contrast(1.1);
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 10px 40px 40px;
    margin-top: 0;
}

.hero-logo img {
    max-width: 500px;
    margin: 0 auto 30px;
}

.hero-tagline {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-blocks {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    z-index: 1;
}

.block {
    flex: 1;
    height: 20px;
    border-top: var(--border-black);
}

.block-yellow {
    background-color: var(--color-yellow);
}

.block-orange {
    background-color: var(--color-orange);
}

.block-green {
    background-color: var(--color-green);
}

/* ========================================
   Hosts Section
======================================== */
.hosts {
    padding: 100px 0;
    background-color: var(--color-white);
}

.hosts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
}

.host-card {
    background-color: var(--color-cream);
    border: var(--border-black);
    overflow: hidden;
    transition: var(--transition);
}

.host-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.host-image-container {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
    background-color: #1a5c5c;
}

.host-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}


.host-info {
    padding: 30px;
}

.host-title {
    display: inline-block;
    background-color: var(--color-orange);
    color: var(--color-white);
    padding: 5px 15px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 15px;
    border: 2px solid var(--color-text);
}

.host-name {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.social-links {
    display: inline-flex;
    gap: 4px;
    margin-left: 4px;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    color: var(--color-text);
    transition: color 0.3s ease, transform 0.3s ease;
}

.social-icon:hover {
    color: var(--color-primary);
    transform: scale(1.1);
}

.social-icon svg {
    width: 20px;
    height: 20px;
}

.host-bio {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.9;
}

/* ========================================
   About Section
======================================== */
.about {
    padding: 100px 0;
    background-color: var(--color-gray-light);
}

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

.about-lead {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 30px;
    line-height: 1.8;
}

.about-text p {
    margin-bottom: 30px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 40px;
    text-align: left;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background-color: var(--color-white);
    border: var(--border-black);
    font-weight: 700;
}

.feature-icon {
    font-size: 1.5rem;
}

/* ========================================
   Works Section
======================================== */
.works {
    padding: 100px 0;
    background-color: var(--color-yellow);
}

.episode-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
}

.badge-new {
    background-color: transparent;
    color: var(--color-orange);
    font-size: 1.1rem;
    font-weight: 700;
    padding: 0;
    border-radius: 0;
}

.episode-date {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-text);
}

.works-grid {
    margin-bottom: 40px;
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    border: var(--border-black);
    background-color: var(--color-text);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.works-cta {
    text-align: center;
}

/* ========================================
   Service Section
======================================== */
.service {
    padding: 100px 0;
    background-color: var(--color-white);
}

.service-content {
    text-align: center;
}

.service-lead {
    font-size: 1.2rem;
    margin-bottom: 50px;
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.service-card {
    padding: 40px 30px;
    background-color: var(--color-cream);
    border: var(--border-black);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

/* ========================================
   Sponsor Section
======================================== */
.sponsor {
    padding: 100px 0;
    background-color: var(--color-green);
    color: var(--color-white);
}

.sponsor-content {
    text-align: center;
}

.sponsor-lead {
    font-size: 1.2rem;
    margin-bottom: 50px;
}

.sponsor-benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.benefit-item {
    padding: 40px 30px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 3px solid rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}

.benefit-item:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.benefit-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-yellow);
    margin-bottom: 15px;
}

.benefit-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.benefit-item p {
    font-size: 0.95rem;
    opacity: 0.9;
}

.sponsor-cta {
    margin-top: 40px;
}

.sponsor-cta p {
    margin-bottom: 20px;
}

.sponsor .btn-secondary {
    border-color: var(--color-white);
}

.sponsor .btn-secondary:hover {
    background-color: var(--color-yellow);
    color: var(--color-text);
    border-color: var(--color-text);
}

/* ========================================
   Contact Section
======================================== */
.contact {
    padding: 100px 0;
    background-color: var(--color-orange);
}

.contact-content {
    max-width: 700px;
    margin: 0 auto;
}

.contact-lead {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.contact-form {
    background-color: var(--color-white);
    padding: 50px;
    border: var(--border-black);
}

.form-group {
    margin-bottom: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
}

.required {
    color: var(--color-orange);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    font-size: 1rem;
    font-family: var(--font-main);
    border: 2px solid var(--color-text);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-green);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.contact-form .btn {
    width: 100%;
}

/* ========================================
   Footer
======================================== */
.footer {
    background-color: var(--color-text);
    color: var(--color-white);
    padding: 50px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-logo img {
    height: 40px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a:hover {
    color: var(--color-yellow);
}

.copyright {
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.7;
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Scroll Animation Classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 1024px) {
    .hosts-grid {
        gap: 40px;
    }

    .service-cards,
    .sponsor-benefits {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* Header */
    .nav {
        position: fixed;
        top: 73px;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        border-bottom: var(--border-black);
        padding: 20px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: 15px;
    }

    .nav-list a {
        display: block;
        padding: 10px;
        text-align: center;
        background-color: var(--color-cream);
        border: 2px solid var(--color-text);
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    /* Hero */
    .hero-logo img {
        max-width: 300px;
    }

    .hero-tagline {
        font-size: 1.2rem;
    }

    /* Section Title */
    .title-block {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }

    /* Hosts */
    .hosts-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .host-name-vertical {
        font-size: 1.5rem;
    }

    /* About */
    .about-features {
        grid-template-columns: 1fr;
    }

    /* Service & Sponsor */
    .service-cards,
    .sponsor-benefits {
        grid-template-columns: 1fr;
    }

    /* Contact */
    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 30px 20px;
    }

    /* Footer */
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 14px;
    }

    .container {
        padding: 0 15px;
    }

    .section-title {
        gap: 3px;
        margin-bottom: 40px;
    }

    .title-block {
        width: 38px;
        height: 38px;
        font-size: 1.1rem;
    }

    .hero-logo img {
        max-width: 250px;
    }

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

    .btn {
        padding: 12px 30px;
        font-size: 0.9rem;
    }

    .host-name {
        font-size: 1.5rem;
    }

    .host-info {
        padding: 20px;
    }
}

/* ========================================
   Mobile Navigation Active State
======================================== */
body.nav-open {
    overflow: hidden;
}