/* ==========================================================================
   CSS VARIABLES - GLOBAL & PLATFORM (INVYRA BRANDING)
   ========================================================================== */
:root {
    /* Platform Branding: Black / Gold / Ivory */
    --platform-bg: #050505;
    --platform-text: #Fdfbf7;
    --platform-primary: #D4AF37; /* Elegant Gold */
    --platform-primary-hover: #F3E5AB;
    --platform-card-bg: #111111;
    --platform-border: #333333;
    
    /* Platform Background Image Config */
    --platform-bg-image: none; 
    --platform-bg-position: center;
    --platform-bg-size: cover;
    --platform-overlay: rgba(5, 5, 5, 0.75);
    
    /* Configurable Tenant Variables (Values injected dynamically via JS) */
    --tenant-bg-color: #000000; 
    --tenant-bg-image: none;
    --tenant-text-color: #F0F4F8;
    --tenant-primary: #FFFFFF; 
    --tenant-primary-hover: #DDDDDD;
    --tenant-alt-bg: #111111;
    --tenant-card-bg: #222222;
    --tenant-border: #333333;
    --tenant-overlay: rgba(0, 0, 0, 0.75);

    /* Typography */
    --font-heading: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-body: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--platform-bg);
    color: var(--platform-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.view {
    display: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.view.active {
    display: block;
    opacity: 1;
}

.hidden {
    display: none !important;
}

.container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

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

/* ==========================================================================
   BUTTONS
   ========================================================================== */
button {
    cursor: pointer;
    font-family: var(--font-heading);
    border: none;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--platform-primary);
    color: #000;
    padding: 10px 24px;
    border-radius: 4px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

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

.btn-primary.large {
    padding: 16px 32px;
    font-size: 1rem;
}

/* Tenant Event Buttons (Colors set by JS config) */
.btn-event-primary {
    background-color: var(--tenant-primary);
    color: #000;
    padding: 14px 28px;
    border-radius: 0; 
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.95rem;
}

.btn-event-primary:hover {
    background-color: var(--tenant-primary-hover);
}

.btn-event-secondary {
    background-color: transparent;
    color: var(--tenant-primary);
    border: 1px solid var(--tenant-primary);
    padding: 12px 26px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-event-secondary:hover {
    background-color: var(--tenant-primary);
    color: #000;
}

.full-width {
    width: 100%;
}

.btn-text-only {
    background: none;
    color: inherit;
    text-decoration: underline;
    opacity: 0.7;
    margin-top: 20px;
}

.btn-text-only:hover {
    opacity: 1;
}

/* ==========================================================================
   VIEW 1: INVYRA PLATFORM SHOWCASE (Black/Gold/Ivory)
   ========================================================================== */
#showcase-view {
    background-color: var(--platform-bg);
    background-image: var(--platform-bg-image);
    background-size: var(--platform-bg-size);
    background-position: var(--platform-bg-position);
    background-attachment: fixed;
    position: relative;
    min-height: 100vh;
}

.platform-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background-color: rgba(5, 5, 5, 0.9);
    border-bottom: 1px solid var(--platform-border);
    position: relative;
    z-index: 10;
}

.platform-header .logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 4px;
    color: var(--platform-text);
}

.platform-header nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.platform-header nav a {
    color: var(--platform-text);
    text-decoration: none;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.platform-hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
    background-color: var(--platform-overlay); 
    position: relative;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--platform-primary);
    font-weight: 400;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 40px auto;
    color: #ccc;
}

.platform-features {
    padding: 80px 0;
    background-color: var(--platform-card-bg);
    position: relative;
    z-index: 2;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 60px;
    color: var(--platform-primary);
    font-weight: 300;
    letter-spacing: 2px;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.feature-card {
    background-color: var(--platform-bg);
    padding: 40px 30px;
    border-radius: 8px;
    border: 1px solid var(--platform-border);
    text-align: center;
}

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

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
    letter-spacing: 1px;
}

.feature-card p {
    color: #aaa;
    font-size: 0.95rem;
}

.platform-footer {
    text-align: center;
    padding: 40px 20px;
    background-color: var(--platform-bg);
    border-top: 1px solid var(--platform-border);
    font-size: 0.85rem;
    color: #888;
    position: relative;
    z-index: 2;
}

.platform-footer .copyright {
    margin-top: 10px;
}

/* ==========================================================================
   VIEW 2: DYNAMIC EVENT TEMPLATE
   ========================================================================== */
#event-view {
    background-color: var(--tenant-bg-color);
    background-image: var(--tenant-bg-image);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--tenant-text-color);
    position: relative;
    min-height: 100vh;
}

.development-notice {
    background-color: rgba(255, 69, 58, 0.15);
    border: 1px solid #ff453a;
    color: #ff453a;
    padding: 15px;
    border-radius: 4px;
    text-align: center;
    margin-bottom: 30px;
    font-size: 0.9rem;
}

.event-nav {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--tenant-card-bg);
    padding: 10px 20px;
    border-radius: 30px;
    display: flex;
    gap: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border: 1px solid var(--tenant-border);
    z-index: 100;
}

.nav-btn {
    background: transparent;
    color: var(--tenant-text-color);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-btn:hover {
    color: var(--tenant-primary);
}

.event-hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 20px;
}

.event-hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--tenant-overlay);
    z-index: 1;
}

.event-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.event-subtitle {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 20px;
    color: #aaa;
}

.event-title {
    font-size: 3.5rem;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: var(--tenant-primary);
    font-family: serif;
}

.event-date {
    font-size: 1.2rem;
    margin-bottom: 40px;
    letter-spacing: 1px;
}

.event-announcements {
    background: var(--tenant-primary);
    color: #000;
    padding: 15px 20px;
    text-align: center;
    font-size: 0.9rem;
}

.event-section {
    padding: 80px 0;
}

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

.event-section h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 50px;
    color: var(--tenant-primary);
    font-weight: 300;
    letter-spacing: 2px;
}

/* Details Grid */
.details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
}

.detail-block h3 {
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 2px;
    margin-bottom: 15px;
    color: #aaa;
}

.link-action {
    display: inline-block;
    margin-top: 10px;
    color: var(--tenant-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--tenant-primary);
    font-size: 0.9rem;
}

/* Timeline */
.timeline {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: var(--tenant-border);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 40px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 5px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: var(--tenant-primary);
}

.timeline-item .time {
    font-weight: bold;
    color: var(--tenant-primary);
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.timeline-content h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.timeline-content p {
    color: #aaa;
    font-size: 0.95rem;
}

/* Gallery Placeholders */
.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.gallery-placeholder {
    background-color: var(--tenant-card-bg);
    border: 1px solid var(--tenant-border);
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* RSVP Form */
.rsvp-instructions {
    text-align: center;
    margin-bottom: 30px;
    color: #aaa;
}

form {
    background: var(--tenant-card-bg);
    padding: 40px;
    border: 1px solid var(--tenant-border);
}

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

label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: #ccc;
    text-transform: uppercase;
    letter-spacing: 1px;
}

input[type="text"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 12px 15px;
    background-color: rgba(255,255,255,0.05);
    border: 1px solid var(--tenant-border);
    color: var(--tenant-text-color);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--tenant-primary);
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    text-transform: none;
    letter-spacing: normal;
    color: var(--tenant-text-color);
    cursor: pointer;
}

/* Footer */
.event-footer {
    background-color: #000;
    padding: 60px 20px;
    text-align: center;
}

.event-footer h3 {
    margin-bottom: 10px;
    color: var(--tenant-primary);
}

.event-footer-branding {
    margin-top: 40px;
    font-size: 0.8rem;
    color: #666;
    border-top: 1px solid #222;
    padding-top: 20px;
}

/* ==========================================================================
   MEDIA QUERIES (Tablet & Desktop)
   ========================================================================== */
@media (min-width: 768px) {
    .feature-grid, .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .details-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hero-content h1 {
        font-size: 4.5rem;
    }
    
    .event-title {
        font-size: 5rem;
    }
    
    .radio-group {
        flex-direction: row;
        gap: 30px;
    }
}