/* css/style.css */
/* --- Base & Variables --- */
:root {
    /* Fonts */
    --font-primary: 'Oswald', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;

    /* Colors (Music Venue Theme - Cool, Urban, Energetic) */
    --color-bg: #111111; /* Off-Black */
    --color-bg-alt: #1A1A1A; /* Dark Charcoal */
    --color-surface: #2B2B2B; /* Lighter Dark Gray for cards/surfaces */
    --color-primary-accent: #00AEEF; /* Vibrant Electric Blue */
    --color-primary-accent-hover: #0095cc; /* Darker Blue for hover */
    /* Alternative Accent: --color-primary-accent: #FFBF00; Deep Amber/Gold */
    /* Alternative Accent Hover: --color-primary-accent-hover: #e6ac00; */
    --color-text: #E0E0E0; /* Main text color, off-white */
    --color-text-muted: #94A3B8; /* Subdued text, subtitles */
    --color-text-on-accent: #FFFFFF;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-white: #FFFFFF;
    --color-black: #000000;

    /* Spacing & Sizing */
    --spacing-unit: 8px;
    --header-height: 70px;
    --section-padding: calc(var(--spacing-unit) * 8); /* 64px */
    --container-max-width: 1100px;

    /* Borders & Shadows */
    --border-radius-small: 4px;
    --border-radius-medium: 8px;
    --shadow-soft: 0 4px 10px rgba(0, 0, 0, 0.2);
    --shadow-medium: 0 8px 20px rgba(0, 0, 0, 0.3);

    /* Transitions */
    --transition-smooth: all 0.3s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px; /* Base font size */
}

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

body.no-scroll {
    overflow: hidden;
}

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

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

.container {
    width: 90%;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.section-padding {
    padding-top: var(--section-padding);
    padding-bottom: var(--section-padding);
}

.bg-alt {
    background-color: var(--color-bg-alt);
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: calc(var(--spacing-unit) * 4);
    line-height: 1.2;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 3.5);
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--border-radius-small);
    cursor: pointer;
    transition: var(--transition-smooth);
    text-align: center;
    border: 2px solid transparent;
}

.btn-accent {
    background-color: var(--color-primary-accent);
    color: var(--color-text-on-accent);
    border-color: var(--color-primary-accent);
}
.btn-accent:hover {
    background-color: var(--color-primary-accent-hover);
    border-color: var(--color-primary-accent-hover);
    color: var(--color-text-on-accent);
    transform: translateY(-2px);
}

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

/* --- Header Styles --- */
#main-header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: rgba(17, 17, 17, 0.85); /* --color-bg with alpha */
    backdrop-filter: blur(10px);
    height: var(--header-height);
    transition: background-color 0.3s ease;
    border-bottom: 1px solid var(--color-border);
}

#main-header.scrolled {
    background-color: var(--color-bg-alt);
    box-shadow: var(--shadow-soft);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-white);
    letter-spacing: 1px;
    text-transform: uppercase;
}
.logo:hover {
    color: var(--color-primary-accent);
}

#main-nav ul {
    list-style: none;
    display: flex;
    gap: calc(var(--spacing-unit) * 3);
}
#main-nav a {
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: calc(var(--spacing-unit) * 1) 0;
    position: relative;
}
#main-nav a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary-accent);
    transition: width 0.3s ease;
}
#main-nav a:hover::before,
#main-nav a.active::before {
    width: 100%;
}
#main-nav a:hover,
#main-nav a.active {
    color: var(--color-white);
}

.menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    display: none;
    z-index: 1005;
    padding: var(--spacing-unit);
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 24px;
}
.menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-white);
    border-radius: var(--border-radius-small);
    transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}
.menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-btn.active span:nth-child(2) { opacity: 0; }
.menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }


/* --- Hero Section --- */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    text-align: center;
    padding-top: var(--header-height); /* Account for fixed header */
}
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}
.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(17,17,17,0.5) 0%, rgba(17,17,17,0.9) 80%, var(--color-bg) 100%);
    z-index: -1;
}
.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}
.hero-content h1 {
    font-family: var(--font-primary);
    font-size: clamp(2.8rem, 7vw, 4.5rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: calc(var(--spacing-unit) * 2);
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}
.hero-content p {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: var(--color-text);
    max-width: 550px;
    margin: 0 auto calc(var(--spacing-unit) * 4) auto;
    line-height: 1.6;
}

/* --- Events Section --- */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: calc(var(--spacing-unit) * 4);
}
.event-card {
    background-color: var(--color-surface);
    border-radius: var(--border-radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}
.event-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}
.event-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.event-info {
    padding: calc(var(--spacing-unit) * 3);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.event-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: calc(var(--spacing-unit) * 1);
}
.event-date-time {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}
.event-description {
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: calc(var(--spacing-unit) * 2);
    flex-grow: 1;
}
.event-info .btn {
    margin-top: auto; /* Pushes button to bottom */
}

/* --- About Section --- */
.about-content-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: calc(var(--spacing-unit) * 5);
    align-items: center;
}
.about-text .section-title {
    text-align: left;
}
.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 600px;
}
.about-image-container img {
    border-radius: var(--border-radius-medium);
    box-shadow: var(--shadow-medium);
}
@media (min-width: 768px) {
    .about-content-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-text {
        order: 1; /* Example: text on left */
    }
    .about-image-container {
        order: 2; /* Example: image on right */
    }
}


/* --- Gallery Section --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: calc(var(--spacing-unit) * 2);
}
.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: var(--border-radius-small);
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.gallery-item img:hover {
    transform: scale(1.05);
    opacity: 0.8;
}

/* --- Contact Section --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: calc(var(--spacing-unit) * 5);
}
.contact-details h3 {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-unit);
}
.contact-details p {
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    font-size: 1rem;
}
.contact-details h4 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    color: var(--color-white);
    margin-top: calc(var(--spacing-unit) * 2);
    margin-bottom: var(--spacing-unit);
}
.social-links {
    margin-top: calc(var(--spacing-unit) * 2);
}
.social-links a {
    color: var(--color-text-muted);
    font-size: 1.5rem; /* Placeholder size, use SVGs for real icons */
    margin-right: var(--spacing-unit);
    padding: var(--spacing-unit);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.social-links a:hover {
    color: var(--color-primary-accent);
    border-color: var(--color-primary-accent);
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr; /* 1fr 1.5fr for wider map */
    }
}


/* --- Footer --- */
#main-footer {
    background-color: var(--color-bg);
    padding: calc(var(--spacing-unit) * 4) 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}
#main-footer p {
    margin-bottom: calc(var(--spacing-unit) * 0.5);
}

/* --- Fixed "See Our Work" Button --- */
.fixed-work-button {
    position: fixed;
    bottom: calc(var(--spacing-unit) * 2.5);
    right: calc(var(--spacing-unit) * 2.5);
    background-color: var(--color-primary-accent);
    color: var(--color-text-on-accent);
    padding: calc(var(--spacing-unit) * 1.2) calc(var(--spacing-unit) * 2);
    border-radius: 50px; /* Pill shape */
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: var(--shadow-medium);
    z-index: 900;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 0.8);
}
.fixed-work-button:hover {
    background-color: var(--color-primary-accent-hover);
    color: var(--color-text-on-accent);
    transform: translateY(-2px) scale(1.03);
}
.fixed-work-button svg {
    display: inline-block; /* Or flex align if needed */
}


/* --- Responsiveness --- */
@media (max-width: 768px) {
    :root {
        --header-height: 60px;
        --section-padding: calc(var(--spacing-unit) * 6);
    }
    .section-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
        margin-bottom: calc(var(--spacing-unit) * 3);
    }
    .menu-btn {
        display: flex;
    }
    #main-nav {
        display: none; /* Hidden by default on mobile */
        flex-direction: column;
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-bg-alt);
        padding: calc(var(--spacing-unit) * 4);
        align-items: center;
        justify-content: center;
        gap: calc(var(--spacing-unit) * 2);
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
        border-top: 1px solid var(--color-border);
    }
    #main-nav.active {
        display: flex; /* Show when active */
        transform: translateX(0);
    }
    #main-nav ul {
        flex-direction: column;
        align-items: center;
        width: 100%;
        gap: var(--spacing-unit);
    }
    #main-nav a {
        font-size: 1.5rem; /* Larger for mobile menu */
        color: var(--color-white);
        padding: var(--spacing-unit) 0;
        width: 100%;
        text-align: center;
    }
    #main-nav a::before { display: none; } /* Optional: remove hover line in mobile menu */

    .hero-content h1 {
        font-size: clamp(2.2rem, 8vw, 3.5rem);
    }
    .hero-content p {
        font-size: clamp(0.9rem, 3vw, 1.1rem);
    }

    .about-content-wrapper {
        text-align: center;
    }
    .about-text .section-title {
        text-align: center;
    }
    .about-image-container {
        margin-top: calc(var(--spacing-unit) * 3);
    }
}

@media (max-width: 480px) {
    .logo { font-size: 1.2rem; }
    .event-info { padding: calc(var(--spacing-unit) * 2); }
    .event-title { font-size: 1.3rem; }
    .fixed-work-button {
        padding: var(--spacing-unit) calc(var(--spacing-unit) * 1.5);
        font-size: 0.75rem;
        bottom: var(--spacing-unit);
        right: var(--spacing-unit);
    }
    .fixed-work-button span { display: none; } /* Show only icon on very small screens */
}