/* =============================================
   SESSIONS PAGE - REDESIGNED
   Color Palette: #141d2a (dark), #8186d5 (primary), #F5875D (accent)
   ============================================= */

:root {
    --sessions-dark: #141d2a;
    --sessions-dark-light: #1a2332;
    --sessions-primary: #8186d5;
    --sessions-accent: #F5875D;
    --sessions-gradient-start: #6366f1;
    --sessions-gradient-end: #8b5cf6;
    --sessions-text: #ffffff;
    --sessions-text-muted: rgba(255, 255, 255, 0.7);
    --sessions-border: rgba(129, 134, 213, 0.25);
    --sessions-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
}

/* =============================================
   HERO SECTION
   ============================================= */
.sessions-hero {
    background: linear-gradient(135deg, var(--sessions-dark) 0%, rgba(20, 29, 42, 0.95) 100%);
    color: var(--sessions-text);
    border-bottom-left-radius: 36px;
    border-bottom-right-radius: 36px;
    position: relative;
    overflow: hidden;
}

/* Decorative gradient overlay */
.sessions-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 80%, rgba(129, 134, 213, 0.15), transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.1), transparent 40%);
    pointer-events: none;
}

/* Logo watermark */
.sessions-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.03;
    pointer-events: none;
    background: url('/Resources/Img/GreenEarthLogo.png') center;
    background-size: cover;
}

.sessions-hero .hero-kicker {
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--sessions-accent);
    font-size: 0.85rem;
}

/* =============================================
   HERO CARD (Quick Preview)
   ============================================= */
.sessions-hero .hero-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    border: 1px solid var(--sessions-border);
    position: relative;
    z-index: 1;
}

.sessions-hero .hero-card h5 {
    color: var(--sessions-primary) !important;
    font-weight: 700;
}

.sessions-hero .quick-preview-list {
    display: grid;
    gap: 12px;
}

.sessions-hero .quick-preview-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 14px 16px;
    border-radius: 14px;
    background: rgba(129, 134, 213, 0.08);
    border: 1px solid rgba(129, 134, 213, 0.2);
    transition: all 0.3s ease;
}

.sessions-hero .quick-preview-item:hover {
    background: rgba(129, 134, 213, 0.15);
    border-color: rgba(129, 134, 213, 0.4);
    transform: translateX(4px);
}

.sessions-hero .quick-preview-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--sessions-text);
}

.sessions-hero .quick-preview-label::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--sessions-accent);
    box-shadow: 0 0 0 4px rgba(245, 135, 93, 0.2);
}

.sessions-hero .quick-preview-date {
    font-size: 0.95rem;
    color: var(--sessions-primary);
    font-weight: 600;
}

.sessions-hero .text-muted {
    color: var(--sessions-text-muted) !important;
}

.sessions-hero .sessions-hero-logo {
    position: relative;
    z-index: 1;
}

.sessions-hero-logo img {
    max-width: 180px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.25));
}

/* News Button */
.sessions-hero .sessions-news-button {
    background: linear-gradient(135deg, var(--sessions-gradient-start), var(--sessions-gradient-end)) !important;
    color: white !important;
    border: none !important;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    transition: all 0.3s ease;
}

.sessions-hero .sessions-news-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

/* =============================================
   HIGHLIGHTS SECTION
   ============================================= */
.sessions-highlights {
    position: relative;
    z-index: 1;
}

.sessions-highlight-card {
    background: var(--sessions-dark);
    border-radius: 20px;
    padding: 32px;
    box-shadow: var(--sessions-shadow);
    border: 1px solid var(--sessions-border);
}

.sessions-highlight-card .text-success {
    color: var(--sessions-accent) !important;
}

.sessions-highlight-card h2 {
    color: var(--sessions-text);
}

.sessions-highlight-card .text-muted {
    color: var(--sessions-text-muted) !important;
}

/* Gallery */
.sessions-gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.sessions-gallery img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    border-radius: 20px;
    border: 1px solid var(--sessions-border);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
    transform: rotate(-2deg);
    transition: all 0.3s ease;
}

.sessions-gallery img:hover {
    transform: rotate(0deg) scale(1.02);
    box-shadow: 0 20px 50px rgba(99, 102, 241, 0.2);
}

.sessions-gallery img:last-child {
    transform: rotate(2deg) translateY(12px);
}

.sessions-gallery img:last-child:hover {
    transform: rotate(0deg) translateY(12px) scale(1.02);
}

/* =============================================
   SESSIONS LIST SECTION
   ============================================= */
.sessions-section {
    background: var(--sessions-dark);
    border-radius: 24px;
    padding: 36px;
    box-shadow: var(--sessions-shadow);
    border: 1px solid var(--sessions-border);
}

.sessions-section h3 {
    color: var(--sessions-primary) !important;
}

.sessions-section .text-muted {
    color: var(--sessions-text-muted) !important;
}

/* Alert for empty state */
.sessions-section .alert {
    background: rgba(129, 134, 213, 0.1);
    border: 1px dashed var(--sessions-border);
    color: var(--sessions-text-muted);
    border-radius: 14px;
}

/* =============================================
   SESSIONS TIMELINE
   ============================================= */
.sessions-timeline {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    position: relative;
}

/* Remove the vertical line for grid layout */
.sessions-timeline::before {
    display: none;
}

/* Session Entry Card */
.session-entry {
    border-radius: 18px;
    border: 1px solid var(--sessions-border);
    padding: 24px;
    background: var(--sessions-dark-light);
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    padding-left: 24px;
    transition: all 0.3s ease;
}

.session-entry:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(129, 134, 213, 0.4);
}

/* Accent dot */
.session-entry::before {
    content: "";
    position: absolute;
    left: -8px;
    top: 28px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sessions-gradient-start), var(--sessions-gradient-end));
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

.session-entry-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    justify-content: space-between;
}

/* Session Tag */
.session-tag {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    border-radius: 30px;
    background: linear-gradient(135deg, var(--sessions-gradient-start), var(--sessions-gradient-end));
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

/* Session Date */
.session-date {
    color: var(--sessions-accent);
    font-weight: 600;
    font-size: 0.95rem;
}

.session-entry .text-muted {
    color: var(--sessions-text-muted) !important;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 992px) {
    .sessions-hero {
        border-radius: 0 0 28px 28px;
    }

    .sessions-highlight-card {
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .session-entry {
        padding-left: 20px;
    }

    .session-entry::before {
        width: 12px;
        height: 12px;
        left: -6px;
        top: 24px;
    }

    .sessions-gallery {
        grid-template-columns: 1fr;
    }

    .sessions-gallery img {
        height: 220px;
        transform: none;
    }

    .sessions-gallery img:last-child {
        transform: none;
    }

    .sessions-gallery img:hover,
    .sessions-gallery img:last-child:hover {
        transform: scale(1.02);
    }

    .sessions-hero {
        border-radius: 0 0 24px 24px;
    }

    .sessions-section {
        padding: 24px;
        border-radius: 20px;
    }

    .sessions-highlight-card {
        padding: 24px;
    }

    .session-entry-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

@media (max-width: 986px) {
    .sessions-hero .sessions-news-button {
        margin-bottom: 12px;
    }
}

@media (max-width: 480px) {
    .sessions-timeline {
        grid-template-columns: 1fr;
    }

    .session-tag {
        font-size: 0.8rem;
        padding: 6px 14px;
    }

    .session-date {
        font-size: 0.85rem;
    }
}