/**
 * Blue Magic Jazz Quintet - A Waltz in Kobe - Japon
 * Professional CSS Implementation - update 14 02 2026 v7 Mobile spacing fixed
 */

/* --------------------
   GLOBAL RESET & BASE
   -------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary-color: #010510;      /* Dark blue, nearly black */
    --secondary-color: #265073;    /* Medium blue */
    --accent-color: #d4af37;       /* Gold */
    --text-light: #ffffff;
    --text-dark: #1a1a1a;
    --text-muted: #b0b0b0;
    --background-light: #f8f8f8;
    --background-dark: #121212; 
    --font-heading: 'Crimson Text', serif;
    --font-body: 'Noto Sans', sans-serif;
    --transition: all 0.3s ease-in-out;
    --container-width: 1200px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    --section-padding: 80px 0;
    --button-border-radius: 4px;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    max-width: 100vw;
}

body {
    font-family: var(--font-body);
    line-height: 1.7;
    color: var(--text-light);
    background-color: var(--primary-color);
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* --------------------
   TYPOGRAPHY
   -------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    line-height: 1.3;
    color: var(--text-light);
}

h1.band-name {
    font-size: clamp(1rem, 3vw, 1.2rem);
    letter-spacing: 3px;
    margin-bottom: 8px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 400;
}

h2.album-title {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    margin-bottom: 15px;
    color: var(--text-light);
    font-weight: 700;
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}
.album-story p, .band-bio p, .documentary-text p, .track-story p {
    color: var(--text-light);
    opacity: 0.9;
}

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

a:hover {
    color: var(--text-light);
    text-decoration: underline;
}

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

.subsection-title {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

/* --------------------
   BUTTONS
   -------------------- */
.btn {
    display: inline-block;
    padding: 14px 35px;
    border-radius: var(--button-border-radius);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1.2px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 0.9rem;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

.primary-btn:hover {
    background-color: var(--text-light);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(212, 175, 55, 0.3);
}

.secondary-btn {
    background-color: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

.secondary-btn:hover {
    background-color: var(--accent-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(212, 175, 55, 0.2);
}

.cta-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 30px;
}
.centered-cta {
    text-align: center;
    margin-top: 30px;
}
.centered-cta p {
    color: var(--text-light);
    opacity: 0.9;
}

/* --------------------
   HEADER
   -------------------- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(1, 5, 16, 0.9);
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

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

.logo img {
    height: 45px;
    width: auto;
}

/* Navigation */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
    margin: 0;
    padding: 0;
}
.main-nav a {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    padding: 5px 0;
    transition: var(--transition);
    position: relative;
}
.main-nav a:hover,
.main-nav a.active {
    color: var(--accent-color);
}
.main-nav a.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent-color);
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 8px;
    margin-left: 20px;
    align-items: center;
}
.lang-btn {
    background: none;
    border: 1px solid rgba(212,175,55,0.3);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 5px 8px;
    border-radius: var(--button-border-radius);
    transition: all 0.3s ease;
}
.lang-btn:hover,
.lang-btn.active {
    color: var(--accent-color);
    border-color: var(--accent-color);
    background: rgba(212,175,55,0.1);
}

/* --------------------
   HERO SECTION
   -------------------- */
.hero {
    padding: 140px 0 100px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23FFFFFF' fill-opacity='0.04'%3E%3Cpath d='M50 50c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10-10-4.477-10-10zm10 20c-5.523 0-10 4.477-10 10s4.477 10 10 10 10-4.477 10-10-4.477-10-10-10zM0 0c0 5.523 4.477 10 10 10s10-4.477 10-10S15.523 0 10 0 0 4.477 0 0zm10-10C4.477-10 0-5.523 0 0s4.477 10 10 10 10-4.477 10-10-4.477-10-10-10z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
    pointer-events: none;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    position: relative;
    z-index: 1;
}

.album-art {
    flex: 0 0 40%;
    max-width: 400px;
    min-width: 280px;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.4);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.4s ease-out, box-shadow 0.4s ease-out;
}

.album-art:hover {
    transform: scale(1.03) rotate(-1deg);
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}

.hero-text {
    flex: 1;
    min-width: 300px;
    padding-left: 30px;
}

.album-tagline {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    margin-bottom: 25px;
    color: var(--text-muted);
    font-style: italic;
    font-weight: 300;
    max-width: 500px;
}

/* --------------------
   SECTION STYLES
   -------------------- */
section {
    padding: var(--section-padding);
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 5vw, 2.8rem);
    margin-bottom: 60px;
    color: var(--text-light);
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--accent-color);
    border-radius: 2px;
}

/* Album Section */
.album-section {
    background-color: var(--secondary-color);
}

.album-story {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
    font-size: 1.05rem;
    line-height: 1.8;
}
.album-story p:last-child {
    margin-bottom: 0;
}
.album-story .final-cta {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: rgba(0,0,0,0.1);
    border-left: 4px solid var(--accent-color);
    border-radius: var(--button-border-radius);
    font-size: 1rem;
}

/* Player Section */
.player-section {
    background-color: var(--primary-color);
}

.player-wrapper {
    max-width: 700px;
    margin: 0 auto 50px;
}

.bandcamp-player {
    width: 100%;
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.platform-title {
    text-align: center;
    font-size: 1.6rem;
    margin-top: 50px;
    margin-bottom: 30px;
    color: var(--text-light);
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 25px;
    justify-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.platform-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
    text-align: center;
}

.platform-link:hover {
    transform: translateY(-5px) scale(1.05);
    color: var(--accent-color);
}
.platform-link:hover span {
    color: var(--accent-color);
}

.platform-link i {
    font-size: 2.5rem;
    color: var(--text-muted);
    transition: var(--transition);
}
.platform-link:hover i {
    color: var(--accent-color);
}

.platform-link span {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

/* Documentary Section */
.documentary-section {
    background-color: var(--secondary-color);
}

.documentary-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.video-container {
    width: 100%;
    max-width: 800px;
    margin-bottom: 40px;
    box-shadow: var(--box-shadow);
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}
.video-container iframe {
    width: 100%;
    height: 100%;
}

.documentary-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Musical Highlights Section */
.musical-highlights-section {
    background-color: var(--primary-color);
}

.featured-track-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.track-story {
    font-size: 1.05rem;
    line-height: 1.8;
}
.track-story p:last-child {
    margin-bottom: 0;
}

/* Band Section */
.band-section {
    background-color: var(--secondary-color);
}

.band-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.band-image {
    width: 100%;
    max-width: 700px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.band-bio {
    max-width: 800px;
    text-align: left;
    font-size: 1.05rem;
    line-height: 1.8;
}
.band-bio p:last-child {
    margin-bottom: 0;
}

/* Contact Section */
.contact-section {
    background-color: var(--primary-color);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
    padding: 30px;
    background-color: rgba(38, 80, 115, 0.1);
    border-radius: 8px;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(0,0,0,0.2);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid rgba(212,175,55,0.2);
}
.form-group {
    margin-bottom: 25px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--accent-color);
    font-weight: 500;
    letter-spacing: 0.5px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(212,175,55,0.3);
    border-radius: var(--button-border-radius);
    color: var(--text-light);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255,255,255,0.1);
}
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.checkbox-group input {
    width: auto;
    margin-top: 4px;
}
.checkbox-group label {
    margin-bottom: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}
.checkbox-group a {
    color: var(--accent-color);
}
.checkbox-group a:hover {
    text-decoration: underline;
}
.form-message {
    margin-top: 20px;
    padding: 12px 20px;
    border-radius: var(--button-border-radius);
    text-align: center;
    font-weight: 500;
    display: none;
}
.form-message.success {
    background: rgba(40, 167, 69, 0.2);
    color: #28a745;
    border: 1px solid #28a745;
    display: block;
}
.form-message.error {
    background: rgba(220, 53, 69, 0.2);
    color: #dc3545;
    border: 1px solid #dc3545;
    display: block;
}

/* Footer */
footer {
    padding: 60px 0 40px;
    background-color: var(--background-dark);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
    text-align: center;
}

.footer-logo img {
    height: 50px;
    margin: 0 auto 10px;
    opacity: 0.8;
}

.footer-platform-links .platform-title {
    font-size: 1.2rem;
    margin-top: 0;
    margin-bottom: 20px;
}

.footer-platform-links .platform-grid {
    gap: 15px;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
}

.footer-platform-links .platform-link i {
    font-size: 1.8rem;
}

.footer-platform-links .platform-link span {
    font-size: 0.75rem;
}

.copyright {
    margin-top: 15px;
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
}
.copyright p {
    margin-bottom: 0.5rem;
}

/* Back to Top Button */
.back-to-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background-color: var(--accent-color);
    color: var(--primary-color);
    border-radius: var(--button-border-radius);
    text-align: center;
    font-size: 1.2rem;
    line-height: 45px;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.back-to-top-btn.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top-btn:hover {
    background-color: var(--text-light);
    color: var(--primary-color);
    transform: translateY(-3px);
    text-decoration: none;
}

/* --------------------
   RESPONSIVE STYLES
   -------------------- */
@media screen and (max-width: 1024px) {
    .section-title {
        margin-bottom: 50px;
    }
}


@media screen and (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }
    .hero {
        padding: 210px 0 70px;  /* Increased top padding */
    }
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    .hero-text {
        padding-left: 0;
    }
    .album-art {
        flex: 0 0 auto;
        margin-bottom: 30px;
    }
    .album-tagline {
        margin-left: auto;
        margin-right: auto;
    }
    .cta-buttons {
        justify-content: center;
    }
    .album-story, .band-bio, .documentary-text, .featured-track-content {
        text-align: center;
    }
    .album-story .final-cta {
        text-align: left;
    }
    .platform-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }

    /* Header mobile */
    .header-inner {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    .logo {
        flex: 0 0 100%;
        text-align: center;
        margin-bottom: 5px;
    }
    .main-nav {
        order: 2;
        width: 100%;
        margin: 10px 0;
    }
    .main-nav ul {
        justify-content: center;
        flex-wrap: wrap;
        gap: 10px 15px;
    }
    .lang-switcher {
        order: 3;
        justify-content: center;
        margin: 0;
        gap: 5px;
        flex-wrap: wrap;
    }
    .lang-btn {
        padding: 4px 8px;
        font-size: 0.8rem;
    }
}

@media screen and (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    :root {
        --section-padding: 50px 0;
    }
    .hero {
        padding: 190px 0 60px;  /* Increased top padding */
    }
    .header-inner {
        gap: 5px;
    }
    .main-nav ul {
        gap: 8px;
    }
    .main-nav a {
        font-size: 0.8rem;
    }
    .lang-switcher {
        gap: 3px;
    }
    .lang-btn {
        padding: 3px 6px;
        font-size: 0.7rem;
    }
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    .platform-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .contact-content {
        padding: 20px;
    }
    .contact-form {
        padding: 25px;
    }
    .back-to-top-btn {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        line-height: 40px;
        font-size: 1rem;
    }
}

/* Print styles */
@media print {
    header, 
    .contact-section, 
    footer,
    .player-section .player-wrapper,
    .video-container,
    .back-to-top-btn {
        display: none !important;
    }
    
    body {
        color: #000 !important;
        background: #fff !important;
        font-size: 12pt;
    }
    
    .container {
        width: 100%;
        max-width: none;
        padding: 0;
    }
    
    .hero {
        background: none !important;
        padding: 20px 0;
    }
    .hero-text h1, .hero-text h2, .hero-text p {
        color: #000 !important;
    }
    .hero::before { display: none; }
    
    section {
        padding: 20px 0;
        page-break-inside: avoid;
    }
    
    a {
        color: #000 !important;
        text-decoration: underline !important;
    }
    a::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #555 !important;
    }
    a[href^="#"]::after {
        content: "";
    }
    .album-art, .band-image {
        box-shadow: none;
        border: 1px solid #ccc;
        max-width: 50% !important;
        margin: 0 auto 15px;
    }
    .section-title {
        color: #000 !important;
        font-size: 1.5rem !important;
    }
    .section-title::after {
        background-color: #000 !important;
    }
    p, .album-story p, .band-bio p, .documentary-text p, .track-story p {
        color: #000 !important;
        opacity: 1 !important;
    }
    .platform-grid {
        display: none !important;
    }
}

/* Force language switcher buttons to be visible */
.lang-btn {
    display: inline-block !important;
}
.lang-switcher {
    display: flex !important;
}