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

:root {
    --bg-dark: #F4F6FA;
    --bg-card: #0F112D;
    --border-color: rgba(15, 12, 36, 0.08);
    --text-primary: #0F0C24;
    --text-secondary: #64748B;
    --text-muted: #64748B;
    
    --accent-blue: #3B82F6;
    --accent-purple: #A855F7;
    --accent-indigo: #6366F1;
    --accent-green: #10B981;
    
    --gradient-primary: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    --gradient-glow: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(168, 85, 247, 0.15) 100%);
    
    --font-heading: 'Cy Grotesk Key', 'Outfit', sans-serif;
    --font-body: 'Cy Grotesk Key', 'Plus Jakarta Sans', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

/* --- Background Glow Orbs --- */
.glow-orb {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.15;
    z-index: -1;
    pointer-events: none;
}

.orb-1 {
    top: -100px;
    left: -100px;
    background: var(--accent-blue);
}

.orb-2 {
    top: 30%;
    right: -200px;
    background: var(--accent-purple);
}

.orb-3 {
    bottom: -100px;
    left: 20%;
    background: var(--accent-indigo);
}

/* --- Page Wrapper --- */
.page-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
}

/* --- Header --- */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 32px 0;
    border-bottom: 1px solid var(--border-color);
}

.badge-present {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.1);
    padding: 6px 16px;
    border-radius: 100px;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.logo-svg {
    height: 48px;
    width: auto;
}

/* --- Hero Section --- */
.hero-section {
    padding: 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
}

.event-meta {
    margin-bottom: 16px;
}

.event-series {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 8px;
}

.event-title {
    font-family: var(--font-heading);
    font-size: 54px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1px;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.main-headline {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.3;
}

/* --- Highlight Card --- */
.highlight-card {
    position: relative;
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    max-width: 440px;
    backdrop-filter: blur(10px);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.hl-badge {
    position: absolute;
    top: 24px;
    right: 24px;
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: #FFFFFF;
    background: var(--accent-purple);
    padding: 4px 10px;
    border-radius: 4px;
}

.hl-content {
    display: flex;
    align-items: center;
    gap: 24px;
}

.hl-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 64px;
}

.hl-date .month {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 1.5px;
}

.hl-date .day {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 800;
    line-height: 1;
    color: var(--text-primary);
}

.hl-divider {
    width: 1px;
    height: 50px;
    background: var(--border-color);
}

.hl-details .hl-venue {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.hl-details .hl-time {
    font-size: 14px;
    color: var(--text-secondary);
}

.hl-details .hl-time i {
    margin-right: 6px;
    color: var(--accent-blue);
}

/* --- Hero Right --- */
.location-ticker {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 100px;
    margin-bottom: 30px;
}

.ticker-icon {
    color: var(--accent-blue);
    font-size: 16px;
}

.cities-list {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}

.feature-icon {
    font-size: 20px;
    color: var(--accent-blue);
    margin-top: 2px;
}

.feature-text {
    font-size: 17px;
    color: var(--text-secondary);
    font-weight: 400;
}

/* --- Banner Image Center --- */
.hero-banner-container {
    display: block;
    position: relative;
    width: 100%;
    border-radius: 0;
    overflow: hidden;
    background: var(--bg-dark);
}

.hero-svg-image {
    width: 100%;
    height: auto;
    display: block;
}

/* --- Partners Section --- */
.partners-section {
    padding: 50px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.partners-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.partner-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0.6;
    transition: var(--transition-smooth);
}

.partner-logo svg {
    height: 32px;
    max-width: 160px;
}

.partner-logo:hover {
    opacity: 1;
    transform: translateY(-2px);
}

/* --- CTA Section --- */
.cta-section {
    position: relative;
    border-radius: 0;
    margin: 0 0 60px;
    overflow: hidden;
    box-shadow: none;
    border: none;
}

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #FFFFFF;
    z-index: 1;
}

.cta-content {
    position: relative;
    z-index: 2;
    padding: 56px 32px;
    text-align: left;
}

/* --- CTA Top Row (Two-Column) --- */
.cta-top-row {
    display: flex;
    justify-content: flex-start;
    gap: 120px;
    margin-bottom: 40px;
    padding-left: 30px;
}

.cta-left {
    flex: 0 0 auto;
    max-width: 460px;
}

.cta-title {
    font-family: 'Open Sans', sans-serif;
    font-size: 42px;
    font-weight: 700;
    color: #0F0C24;
    margin-bottom: 12px;
    text-transform: uppercase;
    line-height: 1.15;
    letter-spacing: -0.5px;
}

.now-accent {
    color: #1D4ED8;
}

.cta-divider-line {
    display: block;
    width: 40px;
    height: 1px;
    background: var(--accent-blue);
    margin-bottom: 14px;
}

.cta-description {
    font-family: 'Open Sans', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: #4A5568;
    line-height: 1.65;
}

.cta-right {
    flex: 0 0 auto;
    padding-top: 4px;
}

.cta-expect-title {
    font-family: 'Open Sans', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: #0F0C24;
    margin-bottom: 10px;
}

.cta-expect-list {
    list-style: none;
}

.cta-expect-list li {
    display: flex;
    align-items: baseline;
    gap: 10px;
    font-family: 'Open Sans', sans-serif;
    font-size: 14px;
    font-weight: 400;
    color: #4A5568;
    margin-bottom: 5px;
    line-height: 1.55;
}

.cta-expect-list li i {
    flex-shrink: 0;
    margin-top: 7px;
}

/* --- City Cards Grid --- */
.city-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.city-card {
    background: #E2E8F5;
    border: 1px solid rgba(15, 12, 36, 0.06);
    border-radius: 2px;
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 180px;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.city-card:hover {
    background: #D0D9EC;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.city-card:hover .register-btn-dark {
    background: #FFFFFF;
    color: #0F0C24;
}

/* Card inner layout: date | divider | info */
.card-inner {
    display: flex;
    align-items: flex-start;
    margin-bottom: 16px;
}

.card-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    font-family: 'Open Sans', sans-serif;
    min-width: 44px;
    padding-right: 14px;
    padding-top: 4px;
    line-height: 1.1;
}

.card-month {
    font-size: 13px;
    font-weight: 600;
    color: #5A6978;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-day {
    font-size: 24px;
    font-weight: 700;
    color: #0F0C24;
}

.card-divider {
    display: inline-block;
    width: 1px;
    height: 48px;
    background: #0F0C24;
    opacity: 0.15;
    margin-right: 14px;
    flex-shrink: 0;
    align-self: center;
}

.card-info {
    flex: 1;
}

.card-city-name {
    font-family: 'Open Sans', sans-serif;
    font-size: 19px;
    font-weight: 700;
    color: #0F0C24;
    margin-bottom: 2px;
    letter-spacing: 0.3px;
}

.card-venue {
    font-family: 'Open Sans', sans-serif;
    font-size: 13px;
    color: #5A6978;
    margin-bottom: 1px;
}

.card-time {
    font-family: 'Open Sans', sans-serif;
    font-size: 13px;
    color: #5A6978;
}

.card-footer {
    margin-top: 0;
}

.register-btn {
    width: 100%;
    padding: 9px;
    border: none;
    border-radius: 100px;
    font-family: 'Open Sans', sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-transform: uppercase;
}

.register-btn-dark {
    color: #FFFFFF;
    background: #1A2340;
}

.register-btn-light {
    color: #1A2340;
    background: #FFFFFF;
    border: 1px solid rgba(15, 12, 36, 0.08);
}

.register-btn:hover {
    opacity: 0.88;
}

/* --- Footer --- */
.main-footer {
    padding: 40px 0;
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
}

.main-footer a {
    color: var(--text-secondary);
    margin: 0 10px;
}

.main-footer a:hover {
    color: var(--accent-blue);
}


/* --- Responsive Breakpoints --- */

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .event-title {
        font-size: 46px;
    }
    
    .main-headline {
        font-size: 28px;
        margin-bottom: 24px;
    }
    
    .highlight-card {
        margin: 0 auto;
    }
    
    .location-ticker {
        margin-bottom: 24px;
    }
    
    .feature-list {
        display: inline-block;
        text-align: left;
        max-width: 480px;
        margin: 0 auto;
    }
    
    .partners-container {
        justify-content: center;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .main-header {
        flex-direction: column;
        gap: 20px;
        padding: 24px 0;
    }

    .hero-section {
        padding: 0;
    }

    .cta-content {
        padding: 36px 16px;
    }

    .cta-top-row {
        flex-direction: column;
        gap: 28px;
        margin-bottom: 28px;
    }

    .cta-title {
        font-size: 32px;
    }

    .cta-description {
        font-size: 14px;
    }

    .city-cards-grid {
        grid-template-columns: 1fr;
        gap: 14px;
        max-width: 360px;
        margin-left: auto;
        margin-right: auto;
    }

    .city-card {
        min-height: auto;
        padding: 18px 16px;
    }
}

@media (max-width: 480px) {
    .event-title {
        font-size: 36px;
    }
    
    .main-headline {
        font-size: 22px;
    }
    
    .highlight-card {
        padding: 16px;
    }
    
    .hl-content {
        gap: 16px;
    }
    
    .hl-details .hl-venue {
        font-size: 16px;
    }
    
    .partner-logo svg {
        height: 24px;
    }
}