/* ==========================================================================
   HUBYB Brand Ecosystem - Core Unified & Enhanced Stylesheet
   Brand: HUBYB (هوبيب) | Slogan: Experience a Heartfelt Shopping Legacy
   ========================================================================== */

:root {
    --hubyb-primary: #1e3a5f;         /* Deep Royal Blue */
    --hubyb-secondary: #0f172a;       /* Dark Navy / Slate */
    --hubyb-accent: #f59e0b;          /* Gold / Amber */
    --hubyb-accent-hover: #d97706;    
    --hubyb-text-dark: #334155;       
    --hubyb-text-light: #f8fafc;      
    --hubyb-card-bg: #ffffff;
    --radius-premium: 20px;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--hubyb-text-dark);
    background-color: #f8fafc;
    line-height: 1.6;
    overflow-x: hidden;
}

[dir="rtl"] body {
    font-family: 'Cairo', 'Segoe UI', Tahoma, sans-serif;
}

/* 1. Auto Announcement Top Bar */
.top-bar {
    background-color: var(--hubyb-primary);
    color: var(--hubyb-text-light);
    font-size: 0.88rem;
    font-weight: 500;
    border-bottom: 2px solid var(--hubyb-accent);
    letter-spacing: 0.5px;
}

/* 2. Premium Navigation */
.navbar {
    background-color: var(--hubyb-secondary) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
}
.navbar-brand {
    font-size: 1.8rem;
    letter-spacing: 2px;
}
.nav-link {
    font-weight: 500;
    transition: var(--transition-smooth);
}
.nav-link:hover, .nav-link.active {
    color: var(--hubyb-accent) !important;
}

/* 3. Auto Hero Slider */
.hero-slider .carousel-item {
    min-height: 600px;
    background-size: cover;
    background-position: center;
    position: relative;
}
.hero-overlay {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(30, 58, 95, 0.75) 100%);
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
}

/* 4. Enhanced 3D Glassmorphism Department Cards */
.department-card {
    background: var(--hubyb-card-bg);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-premium);
    padding: 2.5rem 2rem;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    transform-style: preserve-3d;
    perspective: 1000px;
    /* 3D Isometric Pattern Background Fallback */
    background-image: linear-gradient(135deg, rgba(30, 58, 95, 0.03) 25%, transparent 25%), 
                      linear-gradient(225deg, rgba(30, 58, 95, 0.03) 25%, transparent 25%), 
                      linear-gradient(45deg, rgba(30, 58, 95, 0.03) 25%, transparent 25%), 
                      linear-gradient(315deg, rgba(30, 58, 95, 0.03) 25%, var(--hubyb-card-bg) 25%);
    background-position: 20px 0, 20px 0, 0 0, 0 0;
    background-size: 40px 40px;
    box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.08), inset 0 1px 0 rgba(255,255,255,0.6);
}

.department-card:hover {
    transform: translateY(-12px) scale(1.02) rotateX(4deg) rotateY(-2deg);
    box-shadow: 0 30px 50px -15px rgba(15, 23, 42, 0.18);
    border-color: rgba(245, 158, 11, 0.4);
}

.department-icon {
    font-size: 3rem;
    color: var(--hubyb-primary);
    margin-bottom: 1.5rem;
    display: inline-block;
    transition: var(--transition-smooth);
}
.department-card:hover .department-icon {
    color: var(--hubyb-accent);
    transform: translateZ(30px);
}

/* 5. Animated Coming Soon Grid Filler Card */
.coming-soon-card {
    background: linear-gradient(135deg, var(--hubyb-secondary) 0%, #1e293b 100%);
    border: 2px dashed rgba(245, 158, 11, 0.4);
    border-radius: var(--radius-premium);
    padding: 2.5rem 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-center: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}
.coming-soon-card::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: linear-gradient(45deg, transparent, rgba(245, 158, 11, 0.05), transparent);
    top: -25%; left: -25%;
    transform: rotate(45deg);
    transition: 0.8s;
}
.coming-soon-card:hover::before {
    left: 100%;
}
.coming-soon-card:hover {
    transform: translateY(-8px);
    border-color: var(--hubyb-accent);
}

/* 6. Professional Multi-Column Corporate Footer */
.corporate-footer {
    background-color: var(--hubyb-secondary) !important;
    color: #94a3b8;
    border-top: 4px solid var(--hubyb-accent);
    font-size: 0.92rem;
}
.corporate-footer h5 {
    color: var(--hubyb-text-light);
    font-weight: 600;
    position: relative;
    padding-bottom: 10px;
}
.corporate-footer h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    width: 40px;
    height: 2px;
    background-color: var(--hubyb-accent);
}
[dir="ltr"] .corporate-footer h5::after { left: 0; }
[dir="rtl"] .corporate-footer h5::after { right: 0; }

.footer-links list-unstyled li {
    margin-bottom: 0.7rem;
}
.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: var(--transition-smooth);
}
.footer-links a:hover {
    color: var(--hubyb-accent);
    padding-left: 6px;
}
[dir="rtl"] .footer-links a:hover {
    padding-left: 0;
    padding-right: 6px;
}

/* 7. Interactive Controls & Forms */
.form-control {
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    padding: 0.75rem 1rem;
    transition: var(--transition-smooth);
}
.form-control:focus {
    border-color: var(--hubyb-primary);
    box-shadow: 0 0 0 4px rgba(30, 58, 95, 0.12);
}
.btn-warning {
    background-color: var(--hubyb-accent);
    border-color: var(--hubyb-accent);
    color: var(--hubyb-secondary) !important;
    font-weight: 600;
    border-radius: 12px;
    padding: 0.75rem 1.5rem;
    transition: var(--transition-smooth);
}
.btn-warning:hover {
    background-color: var(--hubyb-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.25);
}