/*
 * RANDU.TR — Genel / Minimal Teması
 * Mode: LIGHT
 * Renk: Nötr gri-beyaz
 * İkon: Basit takvim (fa-calendar-check)
 */

:root {
    /* Ana Renkler */
    --t-primary: #4f46e5;
    --t-primary-light: #818cf8;
    --t-secondary: #6b7280;
    --t-accent: #10b981;
    --t-gradient: linear-gradient(135deg, #4f46e5, #818cf8);
    --t-gradient-hero: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 30%, #cbd5e1 60%, #94a3b8 100%);
    
    /* Arkaplan */
    --t-bg-body: #f8fafc;
    --t-bg-card: rgba(255, 255, 255, 0.85);
    --t-bg-header: #ffffff;
    --t-bg-topbar: #4f46e5;
    
    /* Metin */
    --t-text-primary: #1e293b;
    --t-text-secondary: #475569;
    --t-text-muted: #94a3b8;
    
    /* Nav */
    --t-nav-text: #334155;
    --t-login-border: rgba(79, 70, 229, 0.3);
    --t-login-hover-bg: rgba(79, 70, 229, 0.05);
    
    /* Dropdown */
    --t-dropdown-bg: #ffffff;
    --t-dropdown-border: rgba(0, 0, 0, 0.1);
    --t-dropdown-text: #334155;
    --t-dropdown-hover: rgba(79, 70, 229, 0.06);
    
    /* Mobile */
    --t-mobile-bg: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
    --t-primary-alpha: rgba(79, 70, 229, 0.08);
    --t-primary-light-alpha: rgba(129, 140, 248, 0.5);
    
    /* Hero */
    --t-hero-filter: brightness(0.9) contrast(1.05);
    --t-hero-title-gradient: linear-gradient(135deg, #1e293b 0%, #4f46e5 100%);
    --t-primary-light-30: rgba(129, 140, 248, 0.3);
    --t-secondary-20: rgba(107, 114, 128, 0.15);
    --t-accent-15: rgba(16, 185, 129, 0.12);
    
    /* Gölge */
    --t-shadow-color: rgba(79, 70, 229, 0.15);
    --t-card-shadow: rgba(0, 0, 0, 0.1);
    --t-card-border: rgba(0, 0, 0, 0.12);
    
    /* Header sticky */
    --t-header-sticky-bg: rgba(255, 255, 255, 0.95);
    --t-header-border: rgba(0, 0, 0, 0.08);
    
    /* Shapes */
    --t-shape1: linear-gradient(135deg, #4f46e5, #818cf8);
    --t-shape2: linear-gradient(135deg, #6b7280, #9ca3af);
    --t-shape3: linear-gradient(135deg, #818cf8, #4f46e5);
    
    /* Footer */
    --t-bg-footer: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
    --t-footer-accent: #10b981;
    
    /* Mobile Menu — Light mobile arka plan için koyu metin */
    --t-mobile-text: #1e293b;
    --t-mobile-muted: #64748b;
    --t-mobile-border: rgba(0, 0, 0, 0.08);
    --t-mobile-close-bg: rgba(0, 0, 0, 0.06);
    --t-mobile-close-border: rgba(0, 0, 0, 0.15);
    --t-mobile-close-hover-bg: rgba(0, 0, 0, 0.1);
    --t-mobile-dropdown-bg: rgba(0, 0, 0, 0.04);
    --t-mobile-login-border: var(--t-primary);
    --t-mobile-login-bg: rgba(79, 70, 229, 0.06);
    --t-mobile-login-hover-bg: rgba(79, 70, 229, 0.12);
}

/* Light mode: Hero başlık dark text fallback */
.hero-placeholder-bg .hero-content h1 {
    background: var(--t-hero-title-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}