/* =============================================
   NETWORKING DAYS - ESTILOS
   Basado en PDX Design System
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Colors */
    --pdx-primary: #0a66c2;
    --pdx-primary-dark: #004182;
    --pdx-primary-light: #e8f0fe;
    --pdx-secondary: #057642;
    --pdx-accent: #b24020;
    --pdx-dark: #1a1a2e;
    --pdx-text: #333333;
    --pdx-text-light: #666666;
    --pdx-text-muted: #999999;
    --pdx-bg: #f3f2ef;
    --pdx-bg-card: #ffffff;
    --pdx-border: #e0e0e0;
    --pdx-border-light: #f0f0f0;
    
    /* Golden Circle */
    --golden-primary: #D4A843;
    --golden-dark: #b8922e;
    --golden-light: #f5ebd3;
    
    /* Formality */
    --formality-excellent: #28a745;
    --formality-good: #28a745;
    --formality-regular: #ffc107;
    --formality-low: #fd7e14;
    --formality-critical: #dc3545;
    
    /* Match */
    --match-high: #28a745;
    --match-medium: #ffc107;
    --match-low: #dc3545;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 50%;
}

/* BASE */
* { box-sizing: border-box; }

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--pdx-bg);
    color: var(--pdx-text);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

a { color: var(--pdx-primary); text-decoration: none; }
a:hover { color: var(--pdx-primary-dark); text-decoration: underline; }

/* LAYOUT - Main Container */
.main-container {
    max-width: 1128px;
    margin: 0 auto;
    padding: 20px 16px;
}

.main-layout {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.main-content {
    flex: 1;
    min-width: 0;
}

.sidebar-left { width: 225px; flex-shrink: 0; }
.sidebar-right { width: 300px; flex-shrink: 0; }

/* CARDS */
.card-pdx {
    background: var(--pdx-bg-card);
    border: 1px solid var(--pdx-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.card-pdx-header {
    font-size: 1rem;
    font-weight: 700;
    color: var(--pdx-dark);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--pdx-border-light);
}

/* HERO / COVER IMAGE */
.event-hero {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
}

.event-hero img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    display: block;
}

.event-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(26,26,46,0.85));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-xxl);
    color: white;
}

.event-hero-title {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.event-hero-subtitle {
    font-size: 1.1rem;
    font-weight: 400;
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

/* EVENT INFO */
.event-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.event-info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
    color: var(--pdx-text);
}

.event-info-item i,
.event-info-item .icon {
    color: var(--pdx-primary);
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

/* BUTTONS */
.btn-pdx {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 24px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-pdx:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }

.btn-pdx-primary {
    background: var(--pdx-primary);
    color: white;
}
.btn-pdx-primary:hover { background: var(--pdx-primary-dark); color: white; text-decoration: none; }

.btn-pdx-golden {
    background: linear-gradient(135deg, var(--golden-primary), var(--golden-dark));
    color: white;
}
.btn-pdx-golden:hover { color: white; text-decoration: none; }

.btn-pdx-outline {
    background: transparent;
    color: var(--pdx-primary);
    border: 2px solid var(--pdx-primary);
}
.btn-pdx-outline:hover { background: var(--pdx-primary-light); text-decoration: none; }

.btn-pdx-danger {
    background: transparent;
    color: var(--formality-critical);
    border: 2px solid var(--formality-critical);
}

.btn-pdx-lg { padding: 16px 40px; font-size: 1.1rem; border-radius: 28px; }

/* FORMALITY GAUGE */
.formality-gauge {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.formality-bar {
    flex: 1;
    height: 10px;
    background: var(--pdx-border);
    border-radius: 5px;
    overflow: hidden;
}

.formality-bar-fill {
    height: 100%;
    border-radius: 5px;
    transition: width 0.5s ease;
}

.formality-score {
    font-size: 1.3rem;
    font-weight: 800;
    min-width: 45px;
    text-align: right;
}

/* STEPS */
.step-card {
    border-left: 4px solid var(--pdx-border);
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    transition: border-color 0.3s;
}

.step-card.completed { border-left-color: var(--pdx-secondary); }
.step-card.active { border-left-color: var(--pdx-primary); }
.step-card.locked { opacity: 0.6; }

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--pdx-primary);
    color: white;
    font-size: 0.8rem;
    font-weight: 700;
    margin-right: 8px;
}

.step-card.completed .step-number { background: var(--pdx-secondary); }
.step-card.locked .step-number { background: var(--pdx-text-muted); }

/* PARTICIPANT CARDS */
.participant-card {
    background: var(--pdx-bg-card);
    border: 1px solid var(--pdx-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    transition: box-shadow 0.2s;
}

.participant-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.participant-avatar {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-full);
    object-fit: cover;
    flex-shrink: 0;
    background: var(--pdx-primary-light);
}

.participant-info { flex: 1; }

.participant-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--pdx-dark);
}

.participant-role {
    font-size: 0.85rem;
    color: var(--pdx-text-light);
}

.participant-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.tag-interest { background: #e3f2fd; color: #1565c0; }
.tag-offering { background: #e8f5e9; color: #2e7d32; }
.tag-skill { background: #fff3e0; color: #e65100; }

/* MATCH CARD */
.match-card {
    background: var(--pdx-bg-card);
    border: 1px solid var(--pdx-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.match-card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--pdx-primary-light), #f8f9fa);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.match-scores {
    display: flex;
    gap: var(--spacing-lg);
}

.match-score-item {
    text-align: center;
}

.match-score-value {
    font-size: 1.5rem;
    font-weight: 800;
}

.match-score-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--pdx-text-muted);
    letter-spacing: 0.5px;
}

.match-card-body { padding: var(--spacing-lg); }

/* CIRCLE BADGE */
.circle-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.circle-badge-golden {
    background: var(--golden-light);
    color: var(--golden-dark);
    border: 1px solid var(--golden-primary);
}

/* LOCKED STATE */
.locked-overlay {
    position: relative;
    overflow: hidden;
}

.locked-overlay::after {
    content: '🔒 Se desbloquea después del evento';
    position: absolute;
    inset: 0;
    background: rgba(243, 242, 239, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--pdx-text-muted);
    font-size: 0.9rem;
    border-radius: var(--radius-md);
}

/* HOW IT WORKS */
.how-it-works {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.how-step {
    text-align: center;
    padding: var(--spacing-lg);
}

.how-step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--pdx-primary);
    color: white;
    font-size: 1.2rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.how-step-title {
    font-weight: 700;
    margin-bottom: 4px;
}

.how-step-desc {
    font-size: 0.85rem;
    color: var(--pdx-text-light);
}

/* PROGRESS BAR */
.progress-pdx {
    height: 8px;
    background: var(--pdx-border);
    border-radius: 4px;
    overflow: hidden;
}

.progress-pdx-fill {
    height: 100%;
    background: var(--pdx-primary);
    border-radius: 4px;
    transition: width 0.4s ease;
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .main-layout { flex-direction: column; }
    .sidebar-left, .sidebar-right { width: 100%; }
    .how-it-works { grid-template-columns: 1fr; }
    .event-hero img { height: 240px; }
    .event-hero-title { font-size: 1.6rem; }
    .event-hero-overlay { padding: var(--spacing-lg); }
}

@media (max-width: 576px) {
    .main-container { padding: 12px 8px; }
    .participant-card { flex-direction: column; align-items: center; text-align: center; }
    .event-info { grid-template-columns: 1fr; }
    .btn-pdx-lg { width: 100%; }
}

/* COUNTDOWN TIMER */
.event-timer{position:absolute;bottom:1.5rem;right:2rem;z-index:10;display:flex;flex-direction:row;align-items:center;gap:2px;padding:0.75rem 1.25rem;border-radius:12px;background:rgba(0,0,0,0.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,0.15)}
.event-timer-unit{display:flex;flex-direction:column;align-items:center;min-width:56px}
.event-timer-value{font-size:2rem;font-weight:800;line-height:1;letter-spacing:1px;color:#fff;font-family:"Plus Jakarta Sans",sans-serif;font-variant-numeric:tabular-nums}
.event-timer-label{font-size:0.65rem;text-transform:uppercase;letter-spacing:1.5px;opacity:1;color:#fff;margin-top:4px;font-weight:600}
.event-timer-sep{font-size:1.8rem;font-weight:700;line-height:1;opacity:1;color:#fff;align-self:flex-start;margin-top:2px;animation:timerBlink 1s ease-in-out infinite}
@keyframes timerBlink{0%,100%{opacity:1}50%{opacity:0.2}}
.event-timer.timer-ended{background:rgba(5,118,66,0.6)}
.event-timer.timer-ended .event-timer-value{font-size:1.1rem;letter-spacing:2px}
@media(max-width:768px){.event-timer{bottom:auto;top:1rem;right:1rem;padding:0.5rem 0.75rem;gap:1px}.event-timer-unit{min-width:40px}.event-timer-value{font-size:1.4rem}.event-timer-sep{font-size:1.3rem}}
