/* SConnect Landing Page Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --sl-primary: #2563eb;
    --sl-primary-light: #3b82f6;
    --sl-primary-dark: #1d4ed8;
    --sl-accent: #06b6d4;
    --sl-success: #10b981;
    --sl-warning: #f59e0b;
    --sl-bg-dark: #0f172a;
    --sl-bg-darker: #020617;
    --sl-text: #1e293b;
    --sl-text-light: #94a3b8;
    --sl-border: #e2e8f0;
    --sl-surface: #ffffff;
    --sl-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--sl-font);
    color: var(--sl-text);
    background: #f8fafc;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ========== NAVBAR ========== */
.sl-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 2rem;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #e2e8f0;
    transition: background 0.3s;
}

.sl-navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    color: #1e293b;
    font-size: 1.375rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.sl-navbar-brand i {
    font-size: 1.5rem;
    color: var(--sl-primary-light);
}

.sl-navbar-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sl-navbar-links a {
    color: #64748b;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: color 0.2s, background 0.2s;
}

.sl-navbar-links a:hover {
    color: #1e293b;
    background: #f1f5f9;
}

.sl-btn-register {
    background: var(--sl-primary) !important;
    color: #ffffff !important;
    padding: 0.5rem 1.25rem !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
    transition: background 0.2s, transform 0.15s !important;
}

.sl-btn-register:hover {
    background: var(--sl-primary-dark) !important;
    transform: translateY(-1px) !important;
}

/* ========== HERO SECTION ========== */
.sl-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 40%, #f0f9ff 100%);
    overflow: hidden;
    padding-top: 70px;
}

.sl-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.sl-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6,182,212,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.sl-hero-inner {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 3rem 2rem;
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 3.5rem;
    align-items: start;
}

.sl-hero-text h1 {
    font-size: 3.25rem;
    font-weight: 800;
    color: #1e293b;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.sl-hero-text h1 span {
    background: linear-gradient(135deg, var(--sl-primary-light), var(--sl-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sl-hero-text p {
    font-size: 1.125rem;
    color: #64748b;
    max-width: 520px;
    margin-bottom: 2rem;
    line-height: 1.7;
}

/* Feature cards in hero */
.sl-hero-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 0.5rem;
}

.sl-hero-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
    cursor: default;
}

.sl-hero-feature:hover {
    background: #ffffff;
    border-color: #cbd5e1;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.sl-hero-feature-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.sl-hero-feature-icon.blue { background: rgba(37,99,235,0.15); color: #60a5fa; }
.sl-hero-feature-icon.cyan { background: rgba(6,182,212,0.15); color: #22d3ee; }
.sl-hero-feature-icon.green { background: rgba(16,185,129,0.15); color: #34d399; }
.sl-hero-feature-icon.amber { background: rgba(245,158,11,0.15); color: #fbbf24; }

.sl-hero-feature span {
    font-size: 0.875rem;
    font-weight: 600;
    color: #334155;
}

/* Sign-in button in hero */
.sl-hero-signin-btn {
    display: inline-flex;
    align-items: center;
    margin-top: 2rem;
    padding: 0.8125rem 2rem;
    background: var(--sl-primary);
    color: #ffffff;
    text-decoration: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    transition: background 0.2s, transform 0.15s;
}

.sl-hero-signin-btn:hover {
    background: var(--sl-primary-dark);
    transform: translateY(-2px);
    color: #ffffff;
    text-decoration: none;
}

/* ========== HERO COMMUNITY CARDS ========== */
.sl-hero-community {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sl-hero-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.sl-hero-card:hover {
    background: #ffffff;
    border-color: #cbd5e1;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.sl-hero-card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.25rem;
    border-bottom: 1px solid #e2e8f0;
    font-size: 0.875rem;
    font-weight: 700;
    color: #1e293b;
}

.sl-hero-card-header i {
    font-size: 1rem;
}

.sl-hero-card-body {
    padding: 0.625rem 1.25rem;
}

/* Group items inside hero card */
.sl-hero-group-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f1f5f9;
}

.sl-hero-group-item:last-child {
    border-bottom: none;
}

.sl-group-icon-sm {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9375rem;
    flex-shrink: 0;
}

.sl-group-icon-sm.blue { background: rgba(37,99,235,0.2); color: #60a5fa; }
.sl-group-icon-sm.cyan { background: rgba(6,182,212,0.2); color: #22d3ee; }
.sl-group-icon-sm.green { background: rgba(16,185,129,0.2); color: #34d399; }
.sl-group-icon-sm.amber { background: rgba(245,158,11,0.2); color: #fbbf24; }
.sl-group-icon-sm.purple { background: rgba(139,92,246,0.2); color: #a78bfa; }
.sl-group-icon-sm.rose { background: rgba(244,63,94,0.2); color: #fb7185; }

.sl-hero-group-info {
    flex: 1;
    min-width: 0;
}

.sl-hero-group-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #1e293b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sl-hero-group-meta {
    font-size: 0.75rem;
    color: #64748b;
}

/* Members inside hero card */
.sl-hero-members {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.375rem 0;
}

.sl-hero-member {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
    width: 60px;
}

.sl-hero-member img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #e2e8f0;
    background: #f1f5f9;
}

.sl-hero-member span {
    font-size: 0.6875rem;
    color: #94a3b8;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 60px;
}

/* Activity items inside hero card */
.sl-hero-activity-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f1f5f9;
}

.sl-hero-activity-item:last-child {
    border-bottom: none;
}

.sl-hero-activity-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    background: #f1f5f9;
}

.sl-hero-activity-body {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.sl-hero-activity-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #1e293b;
}

.sl-hero-activity-text {
    font-size: 0.75rem;
    color: #64748b;
    margin-left: 0.375rem;
}

.sl-hero-activity-time {
    font-size: 0.6875rem;
    color: #475569;
    flex-shrink: 0;
    white-space: nowrap;
}

.sl-hero-empty {
    text-align: center;
    padding: 1rem 0;
    color: #475569;
    font-size: 0.8125rem;
}

/* ========== STATS BAR ========== */
.sl-stats-bar {
    background: var(--sl-surface);
    border-bottom: 1px solid var(--sl-border);
    padding: 2.5rem 2rem;
}

.sl-stats-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.sl-stat {
    text-align: center;
}

.sl-stat-value {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--sl-primary);
    line-height: 1.2;
}

.sl-stat-value.cyan { color: var(--sl-accent); }
.sl-stat-value.green { color: var(--sl-success); }
.sl-stat-value.amber { color: var(--sl-warning); }

.sl-stat-label {
    font-size: 0.8125rem;
    color: #64748b;
    font-weight: 500;
    margin-top: 0.25rem;
}


/* ========== CTA SECTION ========== */
.sl-cta {
    background: linear-gradient(135deg, #eef2ff 0%, #e0f2fe 50%, #eef2ff 100%);
    padding: 4rem 2rem;
    text-align: center;
}

.sl-cta h2 {
    font-size: 2rem;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 0.75rem;
}

.sl-cta p {
    font-size: 1.0625rem;
    color: #64748b;
    max-width: 560px;
    margin: 0 auto 2rem;
}

.sl-cta-btn {
    display: inline-block;
    padding: 0.875rem 2.5rem;
    background: var(--sl-primary);
    color: #ffffff;
    text-decoration: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    transition: background 0.2s, transform 0.15s;
}

.sl-cta-btn:hover {
    background: var(--sl-primary-dark);
    transform: translateY(-2px);
    color: #ffffff;
    text-decoration: none;
}

/* ========== FOOTER ========== */
.sl-footer {
    background: #f8fafc;
    padding: 2.5rem 2rem;
    text-align: center;
    border-top: 1px solid #e2e8f0;
}

.sl-footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    color: #1e293b;
    font-size: 1.125rem;
    font-weight: 700;
}

.sl-footer-brand i {
    color: var(--sl-primary-light);
}

.sl-footer p {
    color: #475569;
    font-size: 0.8125rem;
}

.sl-footer a {
    color: #64748b;
    text-decoration: none;
}

.sl-footer a:hover {
    color: #94a3b8;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 992px) {
    .sl-hero-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        padding-top: 2rem;
        padding-bottom: 2rem;
    }

    .sl-hero {
        min-height: auto;
        padding-top: 70px;
        padding-bottom: 0;
    }

    .sl-hero-text h1 {
        font-size: 2.5rem;
    }

    .sl-hero-community {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .sl-hero-card {
        flex: 1;
        min-width: 280px;
    }
}

@media (max-width: 768px) {
    .sl-navbar {
        padding: 0 1rem;
    }

    .sl-navbar-links a:not(.sl-btn-register) {
        display: none;
    }

    .sl-hero-inner {
        padding: 1.5rem 1rem;
    }

    .sl-hero-text h1 {
        font-size: 2rem;
    }

    .sl-hero-features {
        grid-template-columns: 1fr;
    }

    .sl-stats-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .sl-hero-community {
        flex-direction: column;
    }

    .sl-hero-card {
        min-width: 0;
    }
}

@media (max-width: 480px) {
    .sl-hero-text h1 {
        font-size: 1.75rem;
    }

    .sl-stat-value {
        font-size: 1.75rem;
    }

    .sl-hero-members {
        gap: 0.5rem;
    }

    .sl-hero-member {
        width: 50px;
    }

    .sl-hero-member img {
        width: 34px;
        height: 34px;
    }
}

/* ===================================
   Landing News Section
   =================================== */
.sl-news-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    text-align: center;
}
.sl-news-section h2 {
    font-size: 2rem;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 0.5rem;
}
.sl-news-subtitle {
    font-size: 1rem;
    color: #64748b;
    margin-bottom: 2.5rem;
}
.sl-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    text-align: left;
}
.sl-news-card-landing {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.sl-news-card-landing:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}
.sl-news-card-img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}
.sl-news-card-content {
    padding: 1.25rem;
}
.sl-news-card-date {
    font-size: 0.75rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.sl-news-card-content h3 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0.5rem 0;
    line-height: 1.4;
    color: #1e293b;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.sl-news-card-content p {
    font-size: 0.8125rem;
    color: #64748b;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}

@media (max-width: 768px) {
    .sl-news-grid {
        grid-template-columns: 1fr;
    }
    .sl-news-section {
        padding: 3rem 1rem;
    }
    .sl-news-section h2 {
        font-size: 1.5rem;
    }
}

/* ===================================
   Landing Events Section
   =================================== */
.sl-events-section {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 2rem;
    text-align: center;
}
.sl-events-section h2 {
    font-size: 2rem;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 0.5rem;
}
.sl-events-subtitle {
    font-size: 1rem;
    color: #64748b;
    margin-bottom: 2.5rem;
}
.sl-events-timeline {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Event item */
.sl-event-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.25rem 1.5rem;
    text-decoration: none;
    color: inherit;
    border-bottom: 1px solid #e2e8f0;
    border-radius: 12px;
    transition: background 0.2s, transform 0.15s;
}
.sl-event-item:first-child {
    border-top: 1px solid #e2e8f0;
}
.sl-event-item:hover {
    background: #f8fafc;
    transform: translateX(4px);
    color: inherit;
    text-decoration: none;
}

/* Date box */
.sl-event-date-box {
    width: 60px;
    text-align: center;
    background: linear-gradient(135deg, var(--sl-primary), var(--sl-primary-dark));
    color: #fff;
    border-radius: 12px;
    padding: 10px 6px;
    flex-shrink: 0;
    box-shadow: 0 3px 12px rgba(37, 99, 235, 0.2);
}
.sl-event-month {
    display: block;
    font-size: 0.5625rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    opacity: 0.9;
}
.sl-event-day {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1.1;
}
.sl-event-dow {
    display: block;
    font-size: 0.5rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    opacity: 0.8;
    margin-top: 1px;
}

/* Event content */
.sl-event-content {
    flex: 1;
    min-width: 0;
}
.sl-event-content h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 0.375rem;
    line-height: 1.35;
}
.sl-event-item:hover .sl-event-content h3 {
    color: var(--sl-primary);
}
.sl-event-meta {
    font-size: 0.75rem;
    color: #94a3b8;
    margin-bottom: 0.5rem;
}
.sl-event-meta i {
    font-size: 0.6875rem;
}
.sl-event-content p {
    font-size: 0.8125rem;
    color: #64748b;
    line-height: 1.55;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Arrow */
.sl-event-arrow {
    flex-shrink: 0;
    color: #cbd5e1;
    font-size: 0.875rem;
    padding-top: 4px;
    transition: color 0.2s, transform 0.2s;
}
.sl-event-item:hover .sl-event-arrow {
    color: var(--sl-primary);
    transform: translate(2px, -2px);
}

@media (max-width: 768px) {
    .sl-events-section {
        padding: 3rem 1rem;
    }
    .sl-events-section h2 {
        font-size: 1.5rem;
    }
    .sl-event-item {
        padding: 1rem;
        gap: 0.875rem;
    }
    .sl-event-date-box {
        width: 50px;
        padding: 8px 4px;
    }
    .sl-event-day {
        font-size: 1.25rem;
    }
    .sl-event-content h3 {
        font-size: 0.9375rem;
    }
}