/* استيراد الخطوط الفاخرة */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800&family=Playfair+Display:wght@400;500;600;700;800&display=swap');

/* المتغيرات المحسنة */
:root {
    --tiffany: #1FBAD3;
    --tiffany-light: #4FCCE8;
    --tiffany-dark: #0A8A9A;
    --tiffany-glow: rgba(31, 186, 211, 0.3);
    --tiffany-subtle: rgba(31, 186, 211, 0.08);
    
    --black: #0A0E13;
    --black-soft: #12171D;
    --black-medium: #1A1F26;
    --black-light: #21262D;
    --white: #FFFFFF;
    --white-soft: #F8FAFC;
    --gray: #8B949E;
    
    --glass-card: rgba(16, 21, 28, 0.85);
    --glass-strong: rgba(22, 27, 34, 0.9);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-hover: rgba(31, 186, 211, 0.1);
    
    --shadow-subtle: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-medium: 0 8px 32px rgba(0, 0, 0, 0.25);
    --shadow-strong: 0 16px 48px rgba(0, 0, 0, 0.35);
    --shadow-glow: 0 0 40px rgba(31, 186, 211, 0.2);
    
    --border-radius: 16px;
    --border-radius-lg: 24px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* الإعدادات الأساسية */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

html, body {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

body {
    font-family: 'Cairo', sans-serif;
    background: radial-gradient(ellipse at center, var(--black-soft) 0%, var(--black) 70%);
    color: var(--white);
    line-height: 1.7;
    position: relative;
}

/* خلفية متحركة رقيقة */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, var(--tiffany-subtle) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, var(--tiffany-subtle) 0%, transparent 50%);
    animation: floatBg 20s ease-in-out infinite alternate;
    z-index: -1;
    opacity: 0.6;
}

@keyframes floatBg {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-30px, -20px) scale(1.1); }
}

/* شاشة التحميل المطورة */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--black) 0%, var(--black-soft) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: var(--transition);
}

.loading-screen.hide {
    opacity: 0;
    transform: scale(0.9);
    pointer-events: none;
}

.loading-logo {
    width: 100px;
    height: 100px;
    margin-bottom: 3rem;
    position: relative;
    animation: logoFloat 3s ease-in-out infinite alternate;
}

.loading-logo img {
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius);
    background: var(--glass-card);
    backdrop-filter: blur(20px);
    padding: 15px;
    border: 2px solid var(--glass-border);
    box-shadow: var(--shadow-glow);
}

@keyframes logoFloat {
    0% { transform: translateY(0) rotateY(0deg); }
    100% { transform: translateY(-15px) rotateY(5deg); }
}

.loading-spinner {
    width: 70px;
    height: 70px;
    border: 3px solid var(--glass-border);
    border-top: 3px solid var(--tiffany);
    border-radius: 50%;
    animation: elegantSpin 1.2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    position: relative;
    box-shadow: var(--shadow-medium);
}

.loading-spinner::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--tiffany-glow), transparent);
    animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes elegantSpin {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.05); }
    100% { transform: rotate(360deg) scale(1); }
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(0.8); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.2); }
}

.loading-text {
    color: var(--tiffany-light);
    font-size: 1.3rem;
    margin-top: 2rem;
    font-weight: 600;
    opacity: 0.9;
    animation: textPulse 2s ease-in-out infinite alternate;
}

@keyframes textPulse {
    0% { opacity: 0.7; }
    100% { opacity: 1; }
}

/* شريط التنقل المطور */
.navbar {
    background: var(--glass-strong) !important;
    backdrop-filter: blur(30px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1.2rem 0;
    box-shadow: var(--shadow-medium);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: var(--glass-card) !important;
    padding: 0.8rem 0;
    box-shadow: var(--shadow-strong);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--tiffany) !important;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
}

.navbar-brand::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, var(--tiffany), var(--tiffany-light));
    transition: transform 0.3s ease;
}

.navbar-brand:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.navbar-brand img {
    width: 45px;
    height: 45px;
    border-radius: 12px;
    background: var(--glass-card);
    padding: 8px;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
    box-shadow: var(--shadow-subtle);
}

.navbar-brand:hover {
    transform: scale(1.05);
    color: var(--tiffany-light) !important;
}

.navbar-brand:hover img {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-glow);
}

.navbar-nav .nav-link {
    font-weight: 600;
    padding: 0.8rem 1.8rem !important;
    border-radius: 25px;
    margin: 0 0.3rem;
    color: var(--white) !important;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.navbar-nav .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--tiffany), var(--tiffany-light));
    transition: left 0.5s ease;
    z-index: -1;
}

.navbar-nav .nav-link:hover::before,
.navbar-nav .nav-link.active::before {
    left: 0;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--black) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* القسم الرئيسي المطور */
.hero-section {
    background: var(--glass-card);
    backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    margin: 2rem 1rem;
    padding: 4rem 3rem;
    box-shadow: var(--shadow-strong);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--tiffany-glow) 0%, transparent 70%);
    animation: heroGlow 15s ease-in-out infinite alternate;
    z-index: -1;
    opacity: 0.3;
}

@keyframes heroGlow {
    0% { transform: rotate(0deg) scale(1); opacity: 0.2; }
    100% { transform: rotate(180deg) scale(1.2); opacity: 0.4; }
}

.hero-section h1 {
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    font-size: clamp(2.2rem, 5vw, 4.5rem);
    background: linear-gradient(135deg, var(--white) 0%, var(--tiffany-light) 50%, var(--white) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
    line-height: 1.2;
    position: relative;
    animation: titleShimmer 3s ease-in-out infinite alternate;
}

@keyframes titleShimmer {
    0% { filter: brightness(1); }
    100% { filter: brightness(1.2); }
}

.hero-section .lead {
    color: rgba(255, 255, 255, 0.9);
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    margin-bottom: 3rem;
    line-height: 1.8;
    font-weight: 500;
}

/* حاوية البحث المطورة */
.search-container {
    background: var(--glass-strong);
    backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem 2rem;
    margin: 3rem auto;
    box-shadow: var(--shadow-strong);
    position: relative;
    overflow: hidden;
}

.search-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--tiffany), var(--tiffany-light), var(--tiffany));
    background-size: 200% 100%;
    animation: borderFlow 3s linear infinite;
}

@keyframes borderFlow {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

/* عناصر النموذج المطورة */
.search-container .form-control,
.search-container .form-select {
    border: 2px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 1.2rem 1.8rem;
    font-size: 1.1rem;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.95);
    color: var(--black);
    transition: var(--transition);
    box-shadow: var(--shadow-subtle);
    position: relative;
}

.search-container .form-control::placeholder {
    color: var(--gray);
    opacity: 0.8;
}

.search-container .form-control:focus,
.search-container .form-select:focus {
    border-color: var(--tiffany);
    box-shadow: 0 0 0 0.3rem var(--tiffany-glow), var(--shadow-medium);
    transform: translateY(-3px) scale(1.02);
    background: var(--white);
    outline: none;
}

/* أزرار تفاعلية فاخرة */
.btn-primary {
    background: linear-gradient(135deg, var(--tiffany) 0%, var(--tiffany-light) 100%);
    border: none;
    border-radius: var(--border-radius);
    padding: 1.2rem 2.5rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--black);
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
    text-transform: none;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

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

.btn-primary:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-glow);
    background: linear-gradient(135deg, var(--tiffany-light) 0%, var(--tiffany) 100%);
}

.btn-primary:active {
    transform: translateY(-2px) scale(1.02);
}

.btn-outline-primary {
    border: 2px solid var(--tiffany);
    color: var(--tiffany);
    border-radius: var(--border-radius);
    padding: 1rem 2rem;
    font-weight: 600;
    background: transparent;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-outline-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--tiffany), var(--tiffany-light));
    transition: left 0.4s ease;
    z-index: -1;
}

.btn-outline-primary:hover::before {
    left: 0;
}

.btn-outline-primary:hover {
    color: var(--black);
    border-color: transparent;
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-glow);
}

.btn-outline-secondary {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius);
    padding: 1rem 2rem;
    font-weight: 600;
    background: transparent;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.btn-outline-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* بطاقات الإحصائيات المطورة */
.stats-card {
    background: var(--glass-card);
    backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
    margin-bottom: 1.5rem;
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--tiffany), var(--tiffany-light));
    transition: left 0.6s ease;
}

.stats-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    background: radial-gradient(circle, var(--glass-hover), transparent);
    transition: all 0.6s ease;
    border-radius: 50%;
    z-index: -1;
}

.stats-card:hover::before {
    left: 0;
}

.stats-card:hover::after {
    width: 200px;
    height: 200px;
}

.stats-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: var(--shadow-glow);
    border-color: var(--tiffany);
}

.stats-card i {
    color: var(--tiffany);
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
    filter: drop-shadow(0 5px 15px var(--tiffany-glow));
}

.stats-card:hover i {
    transform: scale(1.2) rotateY(15deg);
    color: var(--tiffany-light);
}

.stats-card h3 {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 900;
    color: var(--white);
    margin: 1.5rem 0 1rem 0;
    background: linear-gradient(135deg, var(--white), var(--tiffany-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stats-card p {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    font-size: 1.1rem;
    margin: 0;
}

/* بطاقات المحلات المطورة */
.store-card {
    background: var(--glass-card);
    backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
    margin-bottom: 2rem;
    cursor: pointer;
    position: relative;
}

.store-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--tiffany), var(--tiffany-light));
    transform: scaleX(0);
    transition: transform 0.5s ease;
    transform-origin: left;
}

.store-card:hover::before {
    transform: scaleX(1);
}

.store-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-glow);
    border-color: var(--tiffany);
}

.store-image {
    height: 220px;
    background: linear-gradient(135deg, var(--glass-card), var(--tiffany-subtle));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    color: var(--tiffany);
    position: relative;
    overflow: hidden;
}

.store-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 1s ease;
}

.store-card:hover .store-image::before {
    left: 100%;
}

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

.store-card:hover .store-image img {
    transform: scale(1.1);
}

.store-card .card-body {
    padding: 2rem;
    color: var(--white);
}

.store-card h5 {
    color: var(--white);
    font-weight: 700;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.store-card .badge {
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    font-weight: 600;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.rating-stars i {
    color: #FFD700;
    text-shadow: 0 0 8px rgba(255, 215, 0, 0.5);
    transition: transform 0.2s ease;
}

.rating-stars i:hover {
    transform: scale(1.2);
}

/* بطاقات الفئات المطورة */
.category-card {
    background: var(--glass-card);
    backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
    margin-bottom: 1.5rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    background: radial-gradient(circle, var(--glass-hover), transparent);
    transition: all 0.6s ease;
    border-radius: 50%;
    z-index: -1;
}

.category-card:hover::before {
    width: 300px;
    height: 300px;
}

.category-card:hover {
    transform: translateY(-12px) scale(1.05);
    box-shadow: var(--shadow-glow);
    border-color: var(--tiffany);
}

.category-card i {
    color: var(--tiffany);
    font-size: 3rem;
    margin-bottom: 2rem;
    transition: var(--transition);
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.3));
}

.category-card:hover i {
    transform: scale(1.3) rotateY(15deg);
    filter: drop-shadow(0 15px 35px var(--tiffany-glow));
}

.category-card h5 {
    color: var(--white);
    font-weight: 700;
    font-size: 1.3rem;
    margin: 0;
}

/* الخريطة المطورة */
.map-container {
    height: 500px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-strong);
    margin: 4rem 0;
    border: 2px solid var(--glass-border);
    position: relative;
}

.map-container::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--tiffany), var(--tiffany-light));
    border-radius: calc(var(--border-radius-lg) + 2px);
    z-index: -1;
    animation: mapGlow 4s ease-in-out infinite alternate;
}

@keyframes mapGlow {
    0% { opacity: 0.5; }
    100% { opacity: 0.8; }
}

#map {
    height: 100%;
    width: 100%;
    z-index: 10;
}

/* العناوين المطورة */
h2 {
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--white);
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

h2::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
    z-index: -1;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--tiffany), var(--tiffany-light));
    border-radius: 2px;
    animation: titlePulse 3s ease-in-out infinite alternate;
}

@keyframes titlePulse {
    0% { width: 80px; opacity: 0.7; }
    100% { width: 120px; opacity: 1; }
}

/* التذييل المطور */
footer {
    background: var(--black-soft);
    margin-top: 6rem;
    border-top: 2px solid var(--glass-border);
    color: var(--white);
    padding: 3rem 0;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, var(--tiffany-subtle) 0%, transparent 50%);
    z-index: -1;
    opacity: 0.4;
}

footer h5, footer h6 {
    color: var(--tiffany);
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
}

footer h5::after, footer h6::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--tiffany);
    border-radius: 2px;
}

footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    display: inline-block;
}

footer a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--tiffany);
    transition: width 0.3s ease;
}

footer a:hover::before {
    width: 100%;
}

footer a:hover {
    color: var(--tiffany-light);
    transform: translateX(5px);
}

/* الروابط الاجتماعية المطورة */
.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--glass-card);
    border: 2px solid var(--glass-border);
    transition: var(--transition);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.social-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--tiffany), var(--tiffany-light));
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: 50%;
}

.social-links a:hover::before {
    opacity: 1;
}

.social-links a:hover {
    transform: translateY(-8px) scale(1.15);
    box-shadow: var(--shadow-glow);
    color: var(--black);
    border-color: var(--tiffany);
}

.social-links a i {
    position: relative;
    z-index: 1;
    font-size: 1.3rem;
    transition: transform 0.3s ease;
}

.social-links a:hover i {
    transform: scale(1.1) rotate(10deg);
}

/* عناصر تفاعلية إضافية */
.interactive-element {
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

.interactive-element::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3), transparent);
    transition: all 0.6s ease;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.interactive-element:hover::before {
    width: 300px;
    height: 300px;
}

/* تأثيرات الهوفر المتقدمة */
.hover-lift {
    transition: var(--transition);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
}

.hover-glow {
    transition: var(--transition);
}

.hover-glow:hover {
    box-shadow: var(--shadow-glow);
    border-color: var(--tiffany);
}

/* زر عائم للعودة للأعلى */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--tiffany), var(--tiffany-light));
    border: none;
    border-radius: 50%;
    color: var(--black);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
    z-index: 1000;
    opacity: 0;
    transform: translateY(100px);
}

.back-to-top.show {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-glow);
}

/* مؤثرات النبضات */
.pulse-effect {
    animation: pulseGlow 2s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
    0% { box-shadow: var(--shadow-medium); }
    100% { box-shadow: var(--shadow-glow); }
}

/* تأثيرات التمرير */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.animate {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-scroll:nth-child(1) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(2) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.4s; }

/* نوافذ منبثقة للخريطة */
.leaflet-popup-content-wrapper {
    background: var(--glass-strong) !important;
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--border-radius) !important;
    box-shadow: var(--shadow-strong) !important;
    color: var(--white) !important;
}

.leaflet-popup-tip {
    background: var(--glass-strong) !important;
    border: 1px solid var(--glass-border) !important;
}

.store-popup {
    color: var(--white);
    min-width: 280px;
    padding: 0.5rem;
}

.store-popup h6 {
    color: var(--tiffany) !important;
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.store-popup .btn {
    border-radius: var(--border-radius) !important;
    font-weight: 600;
    transition: var(--transition);
    padding: 0.6rem 1.2rem;
}

.store-popup .btn-primary {
    background: linear-gradient(135deg, var(--tiffany), var(--tiffany-light)) !important;
    border: none !important;
    color: var(--black) !important;
}

.store-popup .btn-primary:hover {
    transform: scale(1.05) !important;
    box-shadow: var(--shadow-medium) !important;
}

/* تحسينات التصميم المتجاوب */
.container-fluid,
.container {
    max-width: 100%;
    overflow-x: hidden;
    padding-left: 15px;
    padding-right: 15px;
}

.row {
    margin-left: 0;
    margin-right: 0;
}

[class*="col-"] {
    padding-left: 10px;
    padding-right: 10px;
}

/* استعلامات الوسائط المحسنة */
@media (max-width: 1200px) {
    .hero-section {
        padding: 3rem 2.5rem;
    }
    
    .search-container {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 992px) {
    .hero-section {
        padding: 3rem 2rem;
        margin: 1.5rem 1rem;
    }
    
    .hero-section h1 {
        font-size: clamp(2rem, 4vw, 3.5rem);
    }
    
    .search-container {
        padding: 2rem 1.5rem;
    }
    
    .map-container {
        height: 400px;
    }
    
    .stats-card {
        margin-bottom: 1rem;
        padding: 2rem 1.5rem;
    }
    
    .category-card {
        padding: 2.5rem 2rem;
    }
}

@media (max-width: 768px) {
    .hero-section {
        margin: 1rem 0.5rem;
        padding: 2.5rem 2rem;
    }
    
    .hero-section h1 {
        font-size: clamp(1.8rem, 5vw, 2.8rem);
        margin-bottom: 1.5rem;
    }
    
    .hero-section .lead {
        font-size: clamp(1rem, 3vw, 1.2rem);
        margin-bottom: 2rem;
    }
    
    .search-container {
        padding: 2rem 1.5rem;
        margin: 2rem 0.5rem;
    }
    
    .search-container .d-flex.gap-2 {
        flex-direction: column;
        gap: 1rem !important;
    }
    
    .search-container .btn-outline-primary,
    .search-container .btn-outline-secondary {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .map-container {
        height: 350px;
        margin: 2rem 0.5rem;
    }
    
    .stats-card,
    .store-card,
    .category-card {
        margin-bottom: 1rem;
        margin-left: 0.5rem;
        margin-right: 0.5rem;
        width: calc(100% - 1rem);
    }
    
    .stats-card {
        padding: 2rem 1.5rem;
    }
    
    .stats-card h3 {
        font-size: clamp(1.8rem, 4vw, 2.5rem);
    }
    
    .stats-card i {
        font-size: 2.2rem;
    }
    
    .category-card {
        padding: 2rem 1.5rem;
    }
    
    .category-card i {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
    }
    
    .store-image {
        height: 180px;
        font-size: 2.8rem;
    }
    
    .navbar-brand {
        font-size: 1.6rem;
    }
    
    .navbar-brand img {
        width: 40px;
        height: 40px;
    }
    
    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 576px) {
    .hero-section {
        margin: 0.5rem;
        padding: 2rem 1.5rem;
    }
    
    .hero-section h1 {
        font-size: clamp(1.6rem, 5vw, 2.2rem);
        margin-bottom: 1rem;
    }
    
    .hero-section .lead {
        font-size: clamp(0.95rem, 3vw, 1.1rem);
        margin-bottom: 1.5rem;
    }
    
    .search-container {
        margin: 1rem 0.5rem;
        padding: 1.5rem 1rem;
    }
    
    .search-container .form-control,
    .search-container .form-select {
        padding: 1rem 1.3rem;
        font-size: 1rem;
    }
    
    .search-container .btn-primary {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .category-card {
        padding: 1.5rem 1rem;
    }
    
    .category-card i {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .stats-card {
        padding: 1.5rem 1rem;
    }
    
    .stats-card h3 {
        font-size: clamp(1.6rem, 4vw, 2rem);
    }
    
    .stats-card i {
        font-size: 2rem;
    }
    
    .navbar-brand {
        font-size: 1.4rem;
    }
    
    .navbar-brand img {
        width: 35px;
        height: 35px;
    }
    
    .map-container {
        height: 300px;
        margin: 1.5rem 0.5rem;
    }
    
    .social-links a {
        width: 45px;
        height: 45px;
    }
    
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
    
    h2 {
        font-size: clamp(1.6rem, 4vw, 2.2rem);
        margin-bottom: 2.5rem;
    }
    
    h2::after {
        width: 60px;
        height: 3px;
        bottom: -15px;
    }
}

@media (max-width: 400px) {
    .hero-section {
        padding: 1.5rem 1rem;
    }
    
    .search-container {
        padding: 1.5rem 1rem;
    }
    
    .category-card {
        padding: 1.5rem 1rem;
    }
    
    .stats-card {
        padding: 1.5rem 1rem;
    }
}

/* شريط التمرير المخصص */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--black);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, var(--tiffany), var(--tiffany-light));
    border-radius: 5px;
    border: 2px solid var(--black);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, var(--tiffany-light), var(--tiffany));
    box-shadow: 0 0 10px var(--tiffany-glow);
}

/* تحسينات الأداء */
* {
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.gpu-acceleration {
    transform: translateZ(0);
    will-change: transform;
}

/* تحسينات إمكانية الوصول */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* تحسينات الطباعة */
@media print {
    .loading-screen,
    .navbar,
    footer,
    .back-to-top {
        display: none !important;
    }
    
    .hero-section,
    .search-container {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}

/* إصلاح التمدد الأفقي */
body, html {
    max-width: 100vw !important;
    overflow-x: hidden !important;
}

.container, .container-fluid {
    max-width: 100% !important;
    overflow-x: hidden !important;
}

/* تأثيرات خاصة للعناصر المميزة */
.featured-element {
    position: relative;
}

.featured-element::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--tiffany), transparent, var(--tiffany-light), transparent, var(--tiffany));
    background-size: 400% 400%;
    border-radius: calc(var(--border-radius-lg) + 2px);
    z-index: -1;
    animation: gradientShift 4s ease-in-out infinite;
    opacity: 0.6;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    25% { background-position: 100% 50%; }
    50% { background-position: 100% 100%; }
    75% { background-position: 0% 100%; }
}