/* ============================================================
   WORKSİTEM DESIGN SYSTEM v1.0
   Türkiye'nin ConTech Tasarım Sistemi
   ============================================================ */

/* ==== 1) RENKLER ==== */
:root {
    /* Ana Renkler */
    --ws-yellow: #FFB800;
    --ws-yellow-dark: #E5A500;
    --ws-yellow-light: #FFF8E1;
    
    /* Nötr Renkler */
    --ws-black: #1A1A1A;
    --ws-text: #111827;
    --ws-text-muted: #6B7280;
    --ws-text-light: #9CA3AF;
    
    /* Yüzeyler */
    --ws-bg: #F8FAFC;
    --ws-surface: #FFFFFF;
    --ws-surface-2: #F1F5F9;
    
    /* Kenarlıklar */
    --ws-border: #E5E7EB;
    --ws-border-dark: #D1D5DB;
    
    /* Durum Renkleri */
    --ws-success: #10B981;
    --ws-info: #38BDF8;
    --ws-warning: #F59E0B;
    --ws-error: #EF4444;
    
    /* Gölgeler */
    --ws-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --ws-shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --ws-shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
    --ws-shadow-xl: 0 24px 64px rgba(0,0,0,0.16);
    
    /* Köşe Yuvarlaklığı */
    --ws-radius-sm: 8px;
    --ws-radius-md: 12px;
    --ws-radius-lg: 16px;
    --ws-radius-xl: 24px;
    
    /* Aralıklar (8px grid) */
    --ws-space-1: 4px;
    --ws-space-2: 8px;
    --ws-space-3: 16px;
    --ws-space-4: 24px;
    --ws-space-5: 32px;
    --ws-space-6: 48px;
    --ws-space-7: 64px;
    
    /* Font */
    --ws-font-heading: 'Bebas Neue', sans-serif;
    --ws-font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --ws-font-mono: 'JetBrains Mono', monospace;
    
    /* Container */
    --ws-container: 1180px;
}

/* Dark tema */
[data-theme="dark"] {
    --ws-bg: #0B0F17;
    --ws-surface: #151C28;
    --ws-surface-2: #1E293B;
    --ws-text: #F1F5F9;
    --ws-text-muted: #94A3B8;
    --ws-text-light: #64748B;
    --ws-border: #1E293B;
    --ws-border-dark: #334155;
}

/* ==== 2) TIPOGRAFİ ==== */
.ws-h1, h1.ws {
    font-family: var(--ws-font-heading);
    font-size: clamp(36px, 5vw, 72px);
    line-height: 1;
    letter-spacing: -1px;
    color: var(--ws-text);
    margin: 0;
}

.ws-h2, h2.ws {
    font-family: var(--ws-font-heading);
    font-size: clamp(28px, 4vw, 48px);
    line-height: 1.1;
    color: var(--ws-text);
    margin: 0;
}

.ws-h3, h3.ws {
    font-family: var(--ws-font-body);
    font-size: 20px;
    font-weight: 700;
    color: var(--ws-text);
    margin: 0;
}

.ws-body {
    font-family: var(--ws-font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--ws-text);
}

.ws-muted {
    color: var(--ws-text-muted);
}

.ws-number {
    font-family: var(--ws-font-body);
    font-variant-numeric: tabular-nums;
    font-weight: 700;
}

/* ==== 3) BUTONLAR ==== */
.ws-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 52px;
    padding: 0 24px;
    border-radius: var(--ws-radius-md);
    font-family: var(--ws-font-body);
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.ws-btn-primary {
    background: var(--ws-yellow);
    color: var(--ws-black);
}

.ws-btn-primary:hover {
    background: var(--ws-yellow-dark);
    transform: translateY(-1px);
}

.ws-btn-secondary {
    background: var(--ws-surface);
    color: var(--ws-text);
    border: 1px solid var(--ws-border);
}

.ws-btn-secondary:hover {
    border-color: var(--ws-border-dark);
    background: var(--ws-surface-2);
}

.ws-btn-success {
    background: var(--ws-success);
    color: white;
}

.ws-btn-success:hover {
    background: #059669;
}

.ws-btn-lg {
    min-height: 64px;
    padding: 0 32px;
    font-size: 17px;
}

.ws-btn-sm {
    min-height: 40px;
    padding: 0 16px;
    font-size: 13px;
}

/* ==== 4) KARTLAR ==== */
.ws-card {
    background: var(--ws-surface);
    border: 1px solid var(--ws-border);
    border-radius: var(--ws-radius-lg);
    padding: var(--ws-space-4);
    transition: all 0.2s;
}

.ws-card:hover {
    box-shadow: var(--ws-shadow-md);
    border-color: var(--ws-yellow);
}

.ws-card-lg {
    padding: var(--ws-space-5);
}

/* ==== 5) BADGE ==== */
.ws-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.ws-badge-yellow {
    background: var(--ws-yellow-light);
    color: #A97400;
}

.ws-badge-success {
    background: #ECFDF5;
    color: #047857;
}

.ws-badge-info {
    background: #EFF6FF;
    color: #1D4ED8;
}

/* ==== 6) KONTEYNER ==== */
.ws-container {
    max-width: var(--ws-container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ==== 7) ARALIK ==== */
.ws-section {
    padding: 64px 0;
}

.ws-section-sm {
    padding: 32px 0;
}

/* ==== 8) GRID ==== */
.ws-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.ws-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.ws-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

@media (max-width: 768px) {
    .ws-grid-2,
    .ws-grid-3,
    .ws-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ==== 9) HEADER ==== */
.ws-header {
    background: var(--ws-surface);
    border-bottom: 1px solid var(--ws-border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.ws-header-inner {
    max-width: var(--ws-container);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.ws-logo {
    height: 36px;
    width: auto;
}

.ws-nav {
    display: flex;
    gap: 4px;
    align-items: center;
}

.ws-nav a {
    padding: 10px 14px;
    border-radius: var(--ws-radius-sm);
    color: var(--ws-text-muted);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
}

.ws-nav a:hover {
    background: var(--ws-surface-2);
    color: var(--ws-text);
}

/* ==== 10) FOOTER ==== */
.ws-footer {
    background: var(--ws-surface);
    border-top: 1px solid var(--ws-border);
    padding: 48px 0 24px;
    margin-top: 64px;
}

.ws-footer-inner {
    max-width: var(--ws-container);
    margin: 0 auto;
    padding: 0 24px;
}

.ws-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 32px;
}

@media (max-width: 768px) {
    .ws-footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

.ws-footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--ws-border);
    font-size: 13px;
    color: var(--ws-text-muted);
}

/* ==== 11) MOBIL MENU ==== */
.ws-menu-btn {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--ws-border);
    background: var(--ws-surface);
    color: var(--ws-text);
    border-radius: var(--ws-radius-md);
    font-size: 20px;
    cursor: pointer;
}

@media (max-width: 820px) {
    .ws-menu-btn {
        display: block;
    }

    .ws-nav {
        display: none;
        position: absolute;
        top: 72px;
        left: 16px;
        right: 16px;
        padding: 12px;
        background: var(--ws-surface);
        border: 1px solid var(--ws-border);
        border-radius: var(--ws-radius-lg);
        box-shadow: var(--ws-shadow-lg);
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
    }

    .ws-nav.is-open {
        display: flex;
    }

    .ws-nav a {
        padding: 14px;
    }
}

/* ==== 12) TEMA TOGGLE ==== */
.ws-theme-toggle {
    width: 42px;
    height: 42px;
    border: 1px solid var(--ws-border);
    background: var(--ws-surface);
    color: var(--ws-text);
    border-radius: var(--ws-radius-md);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    margin-left: 8px;
}

.ws-theme-toggle:hover {
    border-color: var(--ws-yellow);
}
.ws-theme-toggle {
    width: 42px; height: 42px; border: 1px solid var(--ws-border);
    background: var(--ws-surface); color: var(--ws-text);
    border-radius: var(--ws-radius-md); font-size: 18px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s; margin-left: 8px;
}
.ws-theme-toggle:hover { border-color: var(--ws-yellow); }
.ws-theme-toggle {
    width: 42px; height: 42px; border: 1px solid var(--ws-border);
    background: var(--ws-surface); color: var(--ws-text);
    border-radius: var(--ws-radius-md); font-size: 18px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s; margin-left: 8px;
}
.ws-theme-toggle:hover { border-color: var(--ws-yellow); }