:root {
    --primary-color: #AFD2D8;
    /* Main Light Blue */
    --primary-dark: #8FB8C0;
    /* Darker variant for hover */
    --secondary-color: #ffffff;
    --text-color: #4a4a4a;
    --accent-color: #FFB7B2;
    /* Pastel Cute Pink */
    --bg-color: #F8FDFE;
}

body {
    margin: 0;
    font-family: 'Nunito', 'Rounded Mplus 1c', sans-serif;
    color: var(--text-color);
    background-color: var(--secondary-color);
    /* Cute Gingham Check Pattern */
    background-image:
        linear-gradient(90deg, rgba(175, 210, 216, 0.2) 50%, transparent 50%),
        linear-gradient(rgba(175, 210, 216, 0.2) 50%, transparent 50%);
    background-size: 40px 40px;
    line-height: 1.6;
}

* {
    box-sizing: border-box;
}

/* Header & Nav */
header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(175, 210, 216, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 40px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo span {
    color: var(--accent-color);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
    margin: 0;
    padding: 0;
}

nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: bold;
    font-size: 16px;
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

nav a:hover {
    color: var(--accent-color);
    transform: translateY(-2px);
}

/* Mobile Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-dark);
    transition: 0.3s;
}

/* Main Container */
main {
    padding-top: 80px;
    /* offset for fixed header */
    min-height: calc(100vh - 100px);
}

/* Standard Wrap */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Hero Section */
.hero {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(175, 210, 216, 0.5);
    margin-top: 20px;
}

.hero img {
    width: 100%;
    display: block;
    object-fit: cover;
    max-height: 500px;
}

.hero-text {
    position: absolute;
    bottom: 30px;
    left: 30px;
    background: rgba(255, 255, 255, 0.85);
    padding: 20px 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.hero-text h1 {
    margin: 0 0 10px 0;
    color: var(--primary-dark);
    font-size: 2rem;
}

.hero-text p {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-color);
}

/* UI Card block */
.card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 20px rgba(175, 210, 216, 0.3);
    margin-bottom: 40px;
    position: relative;
    border: 2px solid var(--primary-color);
}

.card h2 {
    color: var(--primary-dark);
    margin-top: 0;
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.card h2::after {
    content: '';
    display: block;
    width: 50px;
    height: 4px;
    background: var(--accent-color);
    margin: 10px auto 0;
    border-radius: 2px;
}

/* News Section */
.news-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.news-list li {
    padding: 15px 0;
    border-bottom: 1px dashed var(--primary-color);
    display: flex;
    gap: 20px;
    align-items: center;
}

.news-list li:last-child {
    border-bottom: none;
}

.news-date {
    background: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
}

.news-title {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-title:hover {
    color: var(--accent-color);
}

/* Footer */
footer {
    background-color: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    color: var(--text-color);
    border-top: 3px solid var(--primary-color);
}

/* Responsive */
@media screen and (max-width: 768px) {
    nav ul {
        position: fixed;
        top: 70px;
        right: -100%;
        background-color: rgba(255, 255, 255, 0.95);
        flex-direction: column;
        text-align: center;
        width: 100%;
        height: calc(100vh - 70px);
        transition: 0.3s;
        justify-content: center;
        gap: 40px;
    }

    nav ul.active {
        right: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-text h1 {
        font-size: 1.5rem;
    }
}

/* Base Page Styles */
.page-title {
    text-align: center;
    color: var(--primary-dark);
    font-size: 2.5rem;
    margin-bottom: 40px;
}

.page-title span {
    display: block;
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-top: 5px;
}

nav a.active {
    color: var(--accent-color);
    border-bottom: 2px solid var(--accent-color);
}

/* Talents Page */
.talent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.talent-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(175, 210, 216, 0.3);
    border: 2px solid var(--primary-color);
    transition: transform 0.3s ease;
}

.talent-card:hover {
    transform: translateY(-5px);
}

.talent-img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-bottom: 4px solid var(--primary-color);
}

.talent-info {
    padding: 25px;
}

.talent-info h2 {
    color: var(--primary-dark);
    margin-top: 0;
    margin-bottom: 15px;
}

.talent-info h2 small {
    display: block;
    font-size: 0.9rem;
    color: #888;
    font-weight: normal;
}

.talent-info p {
    color: var(--text-color);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

/* Links Page */
.link-container {
    max-width: 600px;
}

.link-card {
    text-align: center;
}

.link-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid var(--primary-color);
    object-fit: cover;
    margin: -60px auto 20px;
    background: white;
}

.links-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn-block {
    display: block;
    width: 100%;
    padding: 15px;
}

.btn-youtube {
    background: #ff0000;
    color: white;
}

.btn-twitter {
    background: #1da1f2;
    color: white;
}

.btn-fanclub {
    background: var(--accent-color);
    color: white;
}

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

.sns-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Contact Page */
.contact-container {
    max-width: 700px;
}

.contact-desc {
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-color);
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    font-weight: bold;
    margin-bottom: 8px;
    color: var(--primary-dark);
}

.contact-form .required {
    background: var(--accent-color);
    color: white;
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 10px;
    margin-left: 10px;
    vertical-align: middle;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

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

.btn-submit {
    background: var(--primary-dark);
    color: white;
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    margin-top: 10px;
}