/* ===== MBCI STORE ENHANCED CSS DESIGN SYSTEM ===== */

/* ===== CSS VARIABLES & DESIGN SYSTEM ===== */
:root {
    /* Primary Colors */
    --primary-orange: #ff4500;
    --primary-orange-light: #ff8700;
    --primary-orange-dark: #e63900;
    
    /* Secondary Colors */
    --secondary-blue: #2563eb;
    --secondary-blue-light: #3b82f6;
    --secondary-blue-dark: #1d4ed8;
    
    /* Neutral Colors */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Semantic Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-display: 'Orbitron', sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

/* ===== GLOBAL STYLES ===== */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--gray-50);
}

/* ===== ENHANCED LOGO STYLING ===== */
.logo h1 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 700;
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-orange-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    transition: var(--transition-normal);
}

.logo h1:hover {
    transform: scale(1.05);
}

.logo .fa-mobile-alt {
    font-size: 1.4em;
    color: var(--primary-orange);
    filter: drop-shadow(0 2px 4px rgba(255, 69, 0, 0.3));
    transition: var(--transition-normal);
}

.logo:hover .fa-mobile-alt {
    transform: rotate(15deg) scale(1.1);
}

/* ===== ENHANCED HEADER & NAVIGATION ===== */
.sub-header {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid #2d3748;
}

.sub-header .info li {
    color: var(--gray-300);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.sub-header .info li:hover {
    color: var(--primary-orange);
}

.sub-header .social-links li a {
    color: var(--gray-400);
    transition: var(--transition-fast);
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
}

.sub-header .social-links li a:hover {
    color: var(--primary-orange);
    background: rgba(255, 69, 0, 0.1);
    transform: translateY(-2px);
}

.header-area {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.header-area.header-sticky {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
}

.main-nav .nav li a {
    color: var(--gray-700);
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.main-nav .nav li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 69, 0, 0.1), transparent);
    transition: var(--transition-normal);
}

.main-nav .nav li a:hover::before {
    left: 100%;
}

.main-nav .nav li a:hover,
.main-nav .nav li a.active {
    color: var(--primary-orange);
    background: rgba(255, 69, 0, 0.05);
    transform: translateY(-1px);
}

.main-nav .nav li a.active {
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(255, 69, 0, 0.2);
}

/* ===== ENHANCED HERO SECTION ===== */
.main-banner {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.main-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.main-banner .container {
    position: relative;
    z-index: 2;
}

.main-banner h6 {
    color: var(--primary-orange);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
    opacity: 0.9;
}

.main-banner h1 {
    color: white;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.main-banner h1 .gradient-text {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-orange-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-banner p {
    color: var(--gray-300);
    font-size: 1.2rem;
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
    max-width: 600px;
}

.main-banner .main-button a {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-orange-light) 100%);
    color: white;
    padding: var(--space-md) var(--space-2xl);
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
    border: none;
    position: relative;
    overflow: hidden;
}

.main-banner .main-button a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-normal);
}

.main-banner .main-button a:hover::before {
    left: 100%;
}

.main-banner .main-button a:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl);
}

/* ===== ENHANCED SECTIONS ===== */
.section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.section-heading {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-heading h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
    position: relative;
}

.section-heading h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-orange-light) 100%);
    border-radius: var(--radius-sm);
}

.section-heading p {
    color: var(--gray-600);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== ENHANCED CARDS ===== */
.app-card {
    background: white;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
    position: relative;
    height: 100%;
}

.app-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-orange-light) 100%);
}

.app-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-orange);
}

.app-card-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.app-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.app-card:hover .app-card-image img {
    transform: scale(1.05);
}

.app-card-content {
    padding: var(--space-xl);
}

.app-category {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-orange-light) 100%);
    color: white;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-xl);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: var(--space-md);
}

.app-rating {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.app-rating .stars {
    color: var(--warning);
    font-size: 1rem;
}

.app-rating span {
    color: var(--gray-600);
    font-size: 0.9rem;
}

.app-card h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-sm);
}

.app-card h4 a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

.app-card h4 a:hover {
    color: var(--primary-orange);
}

.app-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-orange);
    margin-bottom: var(--space-md);
}

.app-stats {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.app-stats span {
    color: var(--gray-600);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.app-stats i {
    color: var(--primary-orange);
}

.app-description {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.app-store-btn {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-orange-light) 100%);
    color: white;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
    border: none;
    width: 100%;
    justify-content: center;
}

.app-store-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

/* ===== ENHANCED BUTTONS ===== */
.btn {
    padding: var(--space-sm) var(--space-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    transition: var(--transition-normal);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-orange-light) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.btn-secondary {
    background: white;
    color: var(--primary-orange);
    border: 2px solid var(--primary-orange);
}

.btn-secondary:hover {
    background: var(--primary-orange);
    color: white;
    transform: translateY(-2px);
}

/* ===== ENHANCED ANIMATIONS ===== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.floating-animation {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.pulse-animation {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* ===== ENHANCED RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .main-banner h1 {
        font-size: 2.5rem;
    }
    
    .main-banner p {
        font-size: 1rem;
    }
    
    .app-stats {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .app-stats span {
        justify-content: center;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .hero-cta a {
        margin-left: 0 !important;
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .main-banner h1 {
        font-size: 2rem;
    }
    
    .app-card-content {
        padding: var(--space-lg);
    }
    
    .app-description {
        font-size: 0.9rem;
    }
}

/* ===== ENHANCED UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

.text-primary { color: var(--primary-orange); }
.text-secondary { color: var(--secondary-blue); }
.text-gray-600 { color: var(--gray-600); }
.text-gray-700 { color: var(--gray-700); }
.text-gray-800 { color: var(--gray-800); }
.text-gray-900 { color: var(--gray-900); }

.bg-primary { background: var(--primary-orange); }
.bg-secondary { background: var(--secondary-blue); }
.bg-gray-50 { background: var(--gray-50); }
.bg-gray-100 { background: var(--gray-100); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }

.transition-fast { transition: var(--transition-fast); }
.transition-normal { transition: var(--transition-normal); }
.transition-slow { transition: var(--transition-slow); }

/* ===== ENHANCED DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
    :root {
        --gray-50: #111827;
        --gray-100: #1f2937;
        --gray-200: #374151;
        --gray-300: #4b5563;
        --gray-400: #6b7280;
        --gray-500: #9ca3af;
        --gray-600: #d1d5db;
        --gray-700: #e5e7eb;
        --gray-800: #f3f4f6;
        --gray-900: #f9fafb;
    }
}

/* ===== ENHANCED PRINT STYLES ===== */
@media print {
    .header-area,
    .sub-header,
    .main-banner,
    .newsletter-signup,
    footer {
        display: none !important;
    }
    
    .section {
        padding: var(--space-lg) 0;
    }
    
    .app-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
}