/* ============================================
   MODERN ISLAMIC UI/UX - PREMIUM DESIGN
   ============================================ */

/* === ISLAMIC DESIGN SYSTEM === */
:root {
    /* Islamic Color Palette */
    --islamic-green: #1e7e34;
    --islamic-green-light: #28a745;
    --islamic-gold: #FFD700;
    --islamic-gold-dark: #B8860B;
    --islamic-blue: #004B87;
    --islamic-burgundy: #722F37;
    --islamic-cream: #F5F5DC;
    
    /* Premium Gradients */
    --gradient-premium: linear-gradient(135deg, #FFD700 0%, #FFA500 50%, #FF8C00 100%);
    --gradient-islamic: linear-gradient(135deg, #1e7e34 0%, #28a745 50%, #34ce57 100%);
    --gradient-royal: linear-gradient(135deg, #4B0082 0%, #663399 50%, #8A2BE2 100%);
    --gradient-night: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #404040 100%);
    
    /* Typography Scale */
    --font-arabic: 'Amiri', 'Arabic Typesetting', serif;
    --font-islamic: 'Scheherazade New', 'Noto Naskh Arabic', serif;
    --font-modern: 'Inter', 'Segoe UI', system-ui, sans-serif;
    
    /* Spacing Scale */
    --space-xs: 0.25rem;   /* 4px */
    --space-sm: 0.5rem;    /* 8px */
    --space-md: 1rem;      /* 16px */
    --space-lg: 1.5rem;    /* 24px */
    --space-xl: 2rem;      /* 32px */
    --space-2xl: 3rem;     /* 48px */
    --space-3xl: 4rem;     /* 64px */
    
    /* Border Radius */
    --radius-sm: 0.375rem;  /* 6px */
    --radius-md: 0.5rem;    /* 8px */
    --radius-lg: 0.75rem;   /* 12px */
    --radius-xl: 1rem;      /* 16px */
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-islamic: 0 4px 20px rgba(30, 126, 52, 0.15);
    --shadow-premium: 0 8px 30px rgba(255, 215, 0, 0.3);
    --shadow-elegant: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(255, 215, 0, 0.5);
}

/* === PREMIUM BUTTON SYSTEM === */

/* Base Button */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-modern);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn: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: left 0.5s;
}

.btn:hover:before {
    left: 100%;
}

/* Primary Islamic Button */
.btn-primary {
    background: var(--gradient-islamic);
    color: white;
    box-shadow: var(--shadow-islamic);
    border: 1px solid rgba(255,255,255,0.1);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 126, 52, 0.3);
    filter: brightness(1.1);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-islamic);
}

/* Premium Gold Button */
.btn-premium {
    background: var(--gradient-premium);
    color: #1a1a1a;
    box-shadow: var(--shadow-premium);
    border: 1px solid rgba(184, 134, 11, 0.3);
    font-weight: 700;
    position: relative;
}

.btn-premium:after {
    content: '👑';
    position: absolute;
    top: -8px;
    right: -8px;
    font-size: 1.2rem;
    animation: crown-glow 2s ease-in-out infinite;
}

.btn-premium:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-glow);
    filter: brightness(1.15) saturate(1.2);
}

@keyframes crown-glow {
    0%, 100% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(10deg) scale(1.1); }
}

/* Royal Purple Button (VIP) */
.btn-royal {
    background: var(--gradient-royal);
    color: white;
    box-shadow: 0 8px 30px rgba(75, 0, 130, 0.4);
    border: 1px solid rgba(138, 43, 226, 0.3);
    position: relative;
}

.btn-royal:before {
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
}

.btn-royal:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(75, 0, 130, 0.6);
    filter: brightness(1.2);
}

/* Outline Button */
.btn-outline {
    background: transparent;
    color: var(--islamic-green);
    border: 2px solid var(--islamic-green);
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--islamic-green);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-islamic);
}

/* Ghost Button */
.btn-ghost {
    background: rgba(30, 126, 52, 0.1);
    color: var(--islamic-green);
    border: 1px solid rgba(30, 126, 52, 0.2);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    background: rgba(30, 126, 52, 0.2);
    transform: translateY(-1px);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.85rem;
    border-radius: var(--radius-md);
}

.btn-lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.1rem;
    border-radius: var(--radius-xl);
}

.btn-xl {
    padding: var(--space-xl) var(--space-3xl);
    font-size: 1.25rem;
    border-radius: var(--space-lg);
}

/* Icon Buttons */
.btn-icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: var(--radius-full);
    background: rgba(30, 126, 52, 0.1);
    color: var(--islamic-green);
    border: 1px solid rgba(30, 126, 52, 0.2);
    backdrop-filter: blur(10px);
}

.btn-icon:hover {
    background: var(--islamic-green);
    color: white;
    transform: scale(1.1);
    box-shadow: var(--shadow-islamic);
}

.btn-icon.premium {
    background: var(--gradient-premium);
    color: #1a1a1a;
    border: none;
}

.btn-icon.premium:hover {
    transform: scale(1.15) rotate(5deg);
    box-shadow: var(--shadow-glow);
}

/* === PREMIUM CARDS === */

.card-premium {
    background: linear-gradient(135deg, 
        rgba(255, 215, 0, 0.1) 0%, 
        rgba(255, 215, 0, 0.05) 50%, 
        rgba(30, 126, 52, 0.1) 100%);
    border: 2px solid transparent;
    background-clip: padding-box;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.card-premium:before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-premium);
    z-index: -1;
    border-radius: inherit;
}

.card-premium:after {
    content: '✨';
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    opacity: 0.7;
    animation: sparkle 3s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { opacity: 0.7; transform: rotate(0deg); }
    50% { opacity: 1; transform: rotate(180deg) scale(1.2); }
}

/* === ISLAMIC PATTERNS === */

.islamic-pattern {
    position: relative;
}

.islamic-pattern:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(30, 126, 52, 0.1) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, rgba(255, 215, 0, 0.1) 2px, transparent 2px);
    background-size: 20px 20px;
    opacity: 0.5;
    pointer-events: none;
}

/* Geometric Islamic Border */
.border-islamic {
    border: 3px solid transparent;
    background: linear-gradient(white, white) padding-box,
                var(--gradient-islamic) border-box;
    position: relative;
}

.border-islamic:after {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    border: 1px solid rgba(30, 126, 52, 0.2);
    border-radius: inherit;
    pointer-events: none;
}

/* === PREMIUM BADGES === */

.badge-premium {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: var(--gradient-premium);
    color: #1a1a1a;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

.badge-vip {
    background: var(--gradient-royal);
    color: white;
    box-shadow: 0 2px 8px rgba(75, 0, 130, 0.3);
}

.badge-new {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 2px 8px rgba(238, 90, 36, 0.3); }
    50% { box-shadow: 0 4px 20px rgba(238, 90, 36, 0.6); }
}

/* === FLOATING ACTION BUTTONS === */

.fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    background: var(--gradient-islamic);
    color: white;
    border: none;
    box-shadow: 0 8px 25px rgba(30, 126, 52, 0.4);
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.fab:hover {
    transform: scale(1.15) translateY(-2px);
    box-shadow: 0 12px 40px rgba(30, 126, 52, 0.6);
}

.fab.premium {
    background: var(--gradient-premium);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
}

.fab.premium:hover {
    box-shadow: var(--shadow-glow);
}

/* === NAVIGATION ENHANCEMENTS === */

.nav-premium {
    background: linear-gradient(135deg, 
        rgba(30, 126, 52, 0.95) 0%, 
        rgba(40, 167, 69, 0.95) 100%);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.nav-item {
    position: relative;
    transition: all 0.3s ease;
}

.nav-item:after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--islamic-gold);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-item:hover:after,
.nav-item.active:after {
    width: 100%;
}

.nav-item.premium {
    color: var(--islamic-gold);
}

.nav-item.premium:before {
    content: '⭐';
    margin-right: 0.5rem;
    animation: star-twinkle 2s ease-in-out infinite;
}

@keyframes star-twinkle {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* === PREMIUM MODALS === */

.modal-premium .modal-content {
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.95) 0%,
        rgba(255, 255, 255, 0.9) 100%);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 215, 0, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-premium .modal-header {
    background: var(--gradient-premium);
    color: #1a1a1a;
    margin: -1.5rem -1.5rem 1.5rem -1.5rem;
    padding: 1.5rem;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* === LOADING STATES === */

.loading-premium {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 215, 0, 0.3);
    border-radius: 50%;
    border-top-color: var(--islamic-gold);
    animation: spin-premium 1s ease-in-out infinite;
}

@keyframes spin-premium {
    to { transform: rotate(360deg); }
}

/* === ISLAMIC CALLIGRAPHY ELEMENTS === */

.bismillah {
    font-family: var(--font-arabic);
    font-size: 1.5rem;
    text-align: center;
    color: var(--islamic-green);
    margin: var(--space-lg) 0;
    position: relative;
}

.bismillah:before,
.bismillah:after {
    content: '✧';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--islamic-gold);
    font-size: 1rem;
}

.bismillah:before { left: -2rem; }
.bismillah:after { right: -2rem; }

/* === RESPONSIVE PREMIUM UI === */

@media (max-width: 768px) {
    .btn-xl {
        padding: var(--space-lg) var(--space-xl);
        font-size: 1.1rem;
    }
    
    .fab {
        bottom: 5rem;
        right: 1rem;
        width: 56px;
        height: 56px;
    }
    
    .card-premium:after {
        font-size: 1.2rem;
        top: 0.5rem;
        right: 0.5rem;
    }
}

/* === ACCESSIBILITY IMPROVEMENTS === */

.btn:focus-visible {
    outline: 3px solid rgba(255, 215, 0, 0.6);
    outline-offset: 2px;
}

.btn-premium:focus-visible {
    outline-color: rgba(30, 126, 52, 0.6);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .btn,
    .fab,
    .nav-item,
    .loading-premium {
        transition: none;
        animation: none;
    }
    
    .btn:before,
    .card-premium:after {
        animation: none;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .btn-premium {
        background: #FFD700;
        color: #000;
        border: 2px solid #000;
    }
    
    .btn-primary {
        background: #1e7e34;
        border: 2px solid #000;
    }
}

/* === THEME INTEGRATION === */

/* Dark theme premium adjustments */
body.dark-theme .btn-premium {
    background: var(--gradient-premium);
    box-shadow: var(--shadow-glow);
}

body.dark-theme .card-premium {
    background: linear-gradient(135deg,
        rgba(255, 215, 0, 0.15) 0%,
        rgba(255, 215, 0, 0.1) 50%,
        rgba(30, 126, 52, 0.15) 100%);
    border-color: rgba(255, 215, 0, 0.3);
}

body.dark-theme .nav-premium {
    background: linear-gradient(135deg,
        rgba(26, 26, 26, 0.95) 0%,
        rgba(45, 45, 45, 0.95) 100%);
    border-bottom-color: rgba(255, 215, 0, 0.3);
}

/* === PREMIUM ANIMATIONS === */

@keyframes premium-entrance {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes golden-shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.animate-entrance {
    animation: premium-entrance 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.golden-shimmer {
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 215, 0, 0.4) 50%, 
        transparent 100%);
    background-size: 200% 100%;
    animation: golden-shimmer 2s ease-in-out infinite;
}