/* ===== CSS Variables ===== */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #5a5a5a;
    --accent-color: #c17e3a;
    --accent-hover: #d4964f;
    --accent-secondary: #8b4747;
    --text-color: #333;
    --light-gray: #f8f9fa;
    --border-color: #e0e0e0;
    --transition-speed: 0.4s;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* ===== Global Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-anchor: none;
    scroll-behavior: smooth;
}

body {
    font-family: 'Garamond', 'Georgia', serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fafafa;
    background-image: 
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(0,0,0,.02) 2px, rgba(0,0,0,.02) 3px),
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,.02) 2px, rgba(0,0,0,.02) 3px);
    background-size: 4px 4px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Apply custom fonts */
.site-title,
h1, h2, h3 {
    font-family: 'Bernard MT Condensed', 'Oswald', 'Arial Narrow', 'Impact', sans-serif;
    font-weight: 300;
}

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

/* ===== Header ===== */
header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.logo {
    max-height: 90px;
    width: auto;
}

.site-title {
    font-size: 4rem;
    color: var(--primary-color);
    font-weight: 300;
    letter-spacing: 1px;
}

/* ===== Navigation ===== */
nav {
    margin-top: 1rem;
}

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

.nav-link {
    text-decoration: none;
    color: var(--secondary-color);
    font-size: 1rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all var(--transition-speed) ease;
    position: relative;
}

.nav-link:hover {
    color: var(--accent-color);
    background-color: var(--light-gray);
}

.nav-link.active {
    color: var(--accent-color);
    font-weight: 600;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background-color: var(--accent-color);
}

/* ===== Main Content ===== */
main {
    flex: 1;
    padding: 3rem 0;
}

.content-section {
    display: none;
    opacity: 0;
    animation: fadeOut var(--transition-speed) ease;
}

.content-section.active {
    display: block;
    animation: fadeIn var(--transition-speed) ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

.content-section h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-weight: 300;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    border-bottom: none;
    position: relative;
    padding-bottom: 1rem;
}

.content-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--accent-color), var(--accent-secondary));
    border-radius: 2px;
}

.section-content {
    max-width: 100%;
}

.section-content > p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 1136px;
    text-align: justify;
}

/* ===== Concerts List ===== */
.concerts-list {
    display: block;
    width: 1136px;
    max-width: 100%;
}

.concert-card {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 2rem;
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.concert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--accent-color), var(--accent-secondary));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.concert-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 25px rgba(193, 126, 58, 0.2);
    border-color: var(--accent-color);
}

.concert-card:hover::before {
    transform: scaleX(1);
}

.concert-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.concert-date {
    font-size: 1rem;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 1rem;
    display: block;
}

.concert-description {
    color: var(--secondary-color);
    line-height: 1.6;
    margin-bottom: 1rem;
    text-align: justify;
}

.concert-venue {
    font-style: italic;
    color: #666;
    font-size: 0.95rem;
}

.concert-image {
    width: 250px;
    min-width: 250px;
    height: 300px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
}

.concert-image-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex-shrink: 0;
}

.concert-content {
    flex: 1;
    min-width: 0;
}

.concert-summary {
    display: block;
}

.concert-details {
    display: none;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    animation: fadeIn 0.3s ease;
}

.concert-card.expanded .concert-summary {
    display: none;
}

.concert-card.expanded .concert-details {
    display: block;
}

.performer-bio {
    margin-top: 1rem;
    padding: 1rem;
    background-color: var(--light-gray);
    border-left: 3px solid var(--accent-color);
    border-radius: 4px;
}

.performer-bio h4 {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.performer-bio p {
    text-align: justify;
}

/* ===== Framed Images ===== */
.framed-image-container {
    display: inline-block;
    text-align: center;
    margin: 1.5rem;
}

.framed-image-container.float-left {
    float: left;
    margin: 0 2rem 1rem 0;
}

.framed-image-container.float-right {
    float: right;
    margin: 0 0 1rem 2rem;
}

.framed-image {
    border: 3px solid #000;
    border-radius: 50%;
    width: 200px;
    height: 200px;
    object-fit: cover;
    display: block;
}

.image-caption {
    margin-top: 0.75rem;
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-style: italic;
    max-width: 200px;
}

.about-images {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 2rem;
    margin: 2rem 0;
}

/* ===== PDF Frame (Poster/Programme) ===== */
.pdf-frame-container {
    margin: 1rem 0;
    display: none;
    width: 250px;
}

.concert-card.expanded .pdf-frame-container {
    display: block;
}

.pdf-frame {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background-color: var(--light-gray);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.3s ease;
    width: 100%;
    box-sizing: border-box;
    justify-content: center;
}

.pdf-frame:hover {
    background-color: #fff;
    border-color: var(--accent-color);
    transform: translateX(5px);
}

.pdf-frame-image {
    font-size: 1.5rem;
    line-height: 1;
}

.pdf-frame-label {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 600;
}

.pdf-frame:hover .pdf-frame-label {
    color: var(--accent-hover);
}

/* ===== Map Container ===== */
.map-container {
    margin: 2rem 0;
    text-align: center;
}

.map-container iframe {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

/* ===== Contact Form ===== */
.contact-form {
    max-width: 600px;
    margin: 2rem auto 0;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.submit-btn {
    background-color: var(--accent-color);
    color: white;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    margin: 0 auto 3rem;
}

.submit-btn:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(52, 152, 219, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

.form-status {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    display: none;
    text-align: center;
}

.form-status.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-status.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* ===== Footer ===== */
footer {
    background-color: var(--light-gray);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    text-align: center;
    color: var(--secondary-color);
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: #999;
}

.empty-state p {
    font-size: 1.1rem;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    body {
        padding-bottom: 3rem;
    }

    header {
        padding: 0.75rem 0;
        transition: transform 0.3s ease-in-out;
        will-change: transform;
    }

    header.hidden {
        transform: translateY(-100%);
    }

    .logo {
        max-height: 60px;
    }

    .site-title {
        font-size: 2.5rem;
    }

    .logo-container {
        margin-bottom: 0.5rem;
    }

    .container {
        padding: 0 1rem;
    }

    .nav-menu {
        gap: 1rem;
    }

    .nav-link {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }

    .content-section h2 {
        font-size: 2rem;
    }

    .concerts-list {
        width: 100%;
    }

    .concert-card {
        padding: 1.5rem;
        flex-direction: column;
        align-items: center;
    }
    
    .concert-image-column {
        align-items: center;
        width: 100%;
    }
    
    .concert-image {
        width: 200px;
        min-width: 200px;
        height: 250px;
    }

    main {
        padding: 2rem 0;
    }
}

@media (max-width: 480px) {
    .logo-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-menu {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-link.active::after {
        display: none;
    }
}