/* styles/style.css */

/* --- General Setup & Variables --- */
:root {
    --bg-color: #1c1c1c; /* Dark, warm charcoal */
    --primary-text-color: #ffffff;
    --secondary-text-color: #b3b3b3;
    --accent-color: #ff7a00; /* Vibrant Orange */
    --accent-hover-color: #ff9933; /* Lighter Orange */
    --card-bg-color: #282828; /* Slightly lighter charcoal */
    --header-bg-color: rgba(28, 28, 28, 0.85);
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-color: rgba(0, 0, 0, 0.5);
    --font-family: 'Inter', sans-serif;
    --border-radius: 12px;
}

/* --- Base & Reset --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

/* --- Header --- */
.header {
    background-color: var(--header-bg-color);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hidden {
    display: none; 
}
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    letter-spacing: 1px;
}

/* --- Desktop Navigation --- */
.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--primary-text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: var(--accent-color);
}

/* --- Mobile Navigation --- */
.nav-toggle {
    display: none; /* Hidden by default */
    background: none;
    border: none;
    color: var(--primary-text-color);
    font-size: 1.8rem;
    cursor: pointer;
}

.nav-close {
    display: none; /* Hidden by default */
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--primary-text-color);
    font-size: 2rem;
    cursor: pointer;
}

.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-overlay.active {
    display: block;
    opacity: 1;
}


/* --- Hero Section --- */
.hero-section {
    text-align: center;
    padding: 4rem 2rem;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.2rem);
    color: var(--secondary-text-color);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Events Section --- */
.events-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.year-header {
    text-align: center;
    margin-bottom: 2rem;
}

.year-title {
    font-size: 2rem;
    font-weight: 300;
    color: var(--secondary-text-color);
    letter-spacing: 0.2em;
}

/* --- Filter Controls --- */
.filter-container {
    margin-bottom: 2rem;
    text-align: center;
}

.filter-button {
    background: var(--card-bg-color);
    border: 1px solid var(--border-color);
    color: var(--primary-text-color);
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.filter-button:hover {
    background-color: var(--accent-color);
    color: #000;
}

.month-buttons {
    display: none; /* Hidden by default, shown by JS */
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 1rem;
}

.month-button {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--primary-text-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.month-button:hover, .month-button.active {
    background-color: var(--accent-color);
    color: #000;
    border-color: var(--accent-color);
}

/* --- Events Grid --- */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

/* --- Event Card --- */
.event-card {
    background-color: var(--card-bg-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px var(--shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    border: 1px solid transparent;
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 122, 0, 0.2);
    border-color: var(--border-color);
}

.event-image-container {
    position: relative;
    height: 200px;
}

.event-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.event-date-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    border-radius: 8px;
    padding: 0.5rem;
    text-align: center;
}

.event-day {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
}

.event-month {
    font-size: 0.8rem;
}

.event-content {
    padding: 1.5rem;
}

.event-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.event-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
}

.event-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.event-price {
    color: var(--accent-color);
    font-weight: 600;
}

.event-button {
    background-color: var(--accent-color);
    color: #000;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.event-button:hover {
    background-color: var(--accent-hover-color);
}

.heart-button {
    background: none;
    border: none;
    color: var(--secondary-text-color);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.6rem;
    transition: color 0.3s ease, transform 0.2s ease;
}

.heart-button:hover {
    color: var(--accent-color);
    transform: scale(1.1);
}

.heart-button.active {
    color: #e74c3c; /* red when active */
}

/* --- Modal --- */
.event-modal {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 10000;
    display: flex; justify-content: center; align-items: center;
    opacity: 0; visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.event-modal.active {
    opacity: 1; visibility: visible;
}

.modal-overlay {
    position: absolute;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--card-bg-color);
    border-radius: var(--border-radius);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 1;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.event-modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute; top: 1rem; right: 1rem;
    background: none; border: none;
    color: var(--primary-text-color);
    font-size: 1.5rem; cursor: pointer;
}

.modal-image-container {
    position: relative;
    height: 300px;
}

.modal-date-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    border-radius: 8px;
    padding: 0.5rem;
    text-align: center;
    z-index: 1;
}

.modal-day {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
}

.modal-month {
    font-size: 0.8rem;
}

.modal-image {
    width: 100%; height: 100%; object-fit: cover;
    border-top-left-radius: var(--border-radius);
    border-top-right-radius: var(--border-radius);
}

.modal-body {
    padding: 2rem;
}

.modal-title {
    font-size: 1.8rem; margin-bottom: 1rem;
}

.modal-description {
    margin-bottom: 1.5rem;
}

.modal-tags {
    display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem;
}

.modal-tag {
    background: rgba(255, 122, 0, 0.1);
    color: var(--accent-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
}

.modal-footer {
    /* changed from space-between to grouped layout so heart sits next to price */
    display: flex;
    align-items: center;
    gap: 0.75rem; /* small gap between price and heart */
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* keep buy button on the right */
.modal-buy-btn {
    margin-left: auto;
    background-color: var(--accent-color);
    color: #000;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 700;
    transition: background-color 0.3s ease;
}

.modal-buy-btn:hover {
    background-color: var(--accent-hover-color);
}

/* --- Loading & Empty States --- */
.loading-state, .no-events-message {
    text-align: center; padding: 4rem 0;
    grid-column: 1 / -1; /* Span full width of the grid */
}

.loading-spinner {
    width: 40px; height: 40px;
    border: 3px solid rgba(255, 122, 0, 0.3);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.error-state {
    text-align: center;
    padding: 4rem 0;
    grid-column: 1 / -1;
}

.retry-btn {
    background-color: var(--accent-color);
    color: #000;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 1rem;
}

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

/* --- About Section --- */
.about-section {
    text-align: center; padding: 4rem 2rem;
}

.social-links {
    display: flex; justify-content: center; gap: 1rem;
}

.social-link {
    color: var(--accent-color); font-size: 1.5rem; text-decoration: none;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: var(--accent-hover-color);
}

/* --- Add Event Button --- */
.add-event-button {
    background-color: #e74c3c; /* red */
    color: #fff;
    border: none;
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    /* remove left margin so it sits next to the price */
    margin-left: 0;
}

.add-event-button:hover {
    background-color: #c94233; /* slightly darker red on hover */
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    .header-content, .events-container, .hero-section, .about-section {
        padding-left: 1rem; padding-right: 1rem;
    }

    .nav-toggle {
        display: block; /* Show burger icon */
    }

    .nav-menu {
        display: block;
        position: fixed;
        top: 0;
        right: -100%; /* Start off-screen */
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--card-bg-color);
        padding: 4rem 2rem 2rem;
        transition: right 0.4s ease-in-out;
        z-index: 1000;
    }

    .nav-menu.active {
        right: 0; /* Slide in */
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 2.5rem;
        align-items: center;
    }

    .nav-close {
        display: block; /* Show close button in mobile view */
    }

    .events-grid {
        grid-template-columns: 1fr;
    }

    .event-card {
        animation: fadeInUp 0.5s ease-out forwards;
    }
}

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