/* Global Theme Variables */
:root {
    /* --- Color Palette --- */
    --primary: #6487AF;
    --primary-dark: #3A5778;
    --primary-light: #E6EFF9;
    --accent: #AABEDC;
    --text-main: #333333;
    --text-sub: #666666;
    --bg-body: #FFFFFF;
    --bg-neutral: #F5F5F5;
    --border-color: #E6E6E6;

    /* --- Styles --- */
    --shadow-hover: 0 12px 24px rgba(58, 87, 120, 0.15);
    --radius-pill: 999px;
    --radius-card: 12px;
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'IBM Plex Sans', sans-serif;
}

body {
    font-family: var(--font-sans);
    color: var(--text-main);
    background-color: var(--bg-neutral);
    -webkit-font-smoothing: antialiased;
}

/* Utilities */
.serif-font {
    font-family: var(--font-serif);
}

.tracking-wide {
    letter-spacing: 0.05em;
}

.tracking-wider {
    letter-spacing: 0.1em;
}

.mw-800 {
    max-width: 800px;
}

.icon-sm {
    width: 16px;
    height: 16px;
}

.icon-xs {
    width: 14px;
    height: 14px;
}

.mt-6 {
    margin-top: 4rem;
}

/* Header & Hero */
.page-header {
    height: 20vh;
    min-height: 100px;
    background-color: #E6EFF9;
    background-size: cover;
    background-position: center;
    position: relative;
    margin-bottom: -3rem;
}

.header-overlay {
    position: absolute;
    inset: 0;
}

.page-title {
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--primary-dark);
}

.divider {
    width: 60px;
    height: 1px;
    background-color: var(--primary-dark);
}

.header-subtitle {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary-dark);
}

/* Section Styling */
.trade-show-section {
    position: relative;
    z-index: 5;
}

/* Cards */
.event-card {
    border-radius: var(--radius-card);
    background: var(--bg-body);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover) !important;
}

/* Date Column */
.event-date-col {
    background-color: var(--primary);
    position: relative;
    background-image: radial-gradient(circle at 100% 0%, rgba(255, 255, 255, 0.1) 0%, transparent 20%);
}

.event-date-col .month {
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.event-date-col .day {
    font-size: 3.5rem;
    line-height: 1;
    margin-bottom: 0.5rem;
}

/* Typography in Card */
.event-title {
    font-size: 1.8rem;
    color: var(--primary-dark);
}

.venue-text {
    font-weight: 500;
    color: var(--text-main);
}

/* Badges */
.badge.bg-primary-subtle {
    background-color: var(--primary-light) !important;
    color: var(--primary) !important;
    border-color: var(--accent) !important;
}

/* Hover Logistics */
.grayscale-hover {
    filter: grayscale(100%);
    transition: filter 0.3s ease, opacity 0.3s ease;
}

.event-card:hover .grayscale-hover {
    filter: grayscale(0%);
    opacity: 1;
}

.hover-lift {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Link Effect */
.link-hover-effect {
    position: relative;
}

.link-hover-effect::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0%;
    height: 1px;
    background-color: currentColor;
    transition: width 0.3s ease;
}

.link-hover-effect:hover::after {
    width: 100%;
}

/* Custom Button */
.btn-primary-custom {
    background-color: var(--primary-dark);
    color: #fff;
    border: none;
    transition: background-color 0.3s ease, transform 0.2s;
}

.btn-primary-custom:hover {
    background-color: var(--primary);
    color: #fff;
    transform: translateY(-1px);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .page-title {
        font-size: 2.5rem;
    }

    .event-date-col {
        padding: 2rem !important;
        flex-direction: row !important;
        justify-content: space-between !important;
        align-items: center !important;
        text-align: left !important;
    }

    .event-date-col .month {
        font-size: 1.2rem;
        margin-bottom: 0;
    }

    .event-date-col .day {
        font-size: 2.5rem;
        margin-bottom: 0;
        margin-left: 1rem;
    }

    .event-card .row>div {
        width: 100%;
        /* Force stacking */
    }

    .event-details {
        text-align: center !important;
    }

    .venue-address {
        margin-left: 0 !important;
        text-align: center;
    }

    .d-flex.flex-md-row {
        gap: 1.5rem;
    }
}