/* ====================================
   1. خط جوجل + المتغيرات الأساسية
   ==================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100..900&display=swap');

/* ألوان الثيم الداكن (الافتراضي) */
:root {
    --bg-deep: #100C1B;
    --bg-card: #1C172E;
    --bg-lighter: #2D273D;
    --text-primary: #f7f7f7;
    --text-secondary: #9CA3AF;
    --accent-pink: #ffb800;
    --accent-purple: #a78bfa;
    --accent-yellow: #ffb800;
    --whatsapp-green: #25D366;
    --border-purple: #37004d;
    
    /* متغيرات إضافية للخلفيات والتدرجات */
    --gradient-start: #2e004d;
    --gradient-end: #18002a;
    --hero-gradient-start: #37004d;
    --overlay-bg: rgba(0, 0, 0, 0.95);
    --shadow-color: rgba(0, 0, 0, 0.4);
    --glow-pink: rgba(247, 160, 255, 0.25);
    --glow-pink-strong: rgba(247, 160, 255, 0.5);
    --hover-bg: #2D004D;
    --whatsapp-text: #fff;
}

/* ألوان الوضع النهاري */
[data-theme="light"] {
    --bg-deep: #f8f9fa;
    --bg-card: #ffffff;
    --bg-lighter: #e9ecef;
    --text-primary: #1a1a1a;
    --text-secondary: #4b5563;
    --accent-pink: #ffb800;
    --accent-purple: #8b5cf6;
    --accent-yellow: #f59e0b;
    --whatsapp-green: #25D366;
    --border-purple: #e5e7eb;
    
    /* متغيرات إضافية للوضع النهاري */
    --gradient-start: #e0d9ff;
    --gradient-end: #faf5ff;
    --hero-gradient-start: #f3e8ff;
    --overlay-bg: rgba(255, 255, 255, 0.95);
    --shadow-color: rgba(0, 0, 0, 0.08);
    --glow-pink: rgba(139, 92, 246, 0.15);
    --glow-pink-strong: rgba(139, 92, 246, 0.3);
    --hover-bg: #f3e8ff;
    --whatsapp-text: #fff;
}

/* ====================================
   تجاوز ألوان Tailwind للوضع النهاري
   ==================================== */
[data-theme="light"] .bg-gray-900,
[data-theme="light"] .bg-gray-800,
[data-theme="light"] .bg-gray-700 {
    background-color: var(--bg-card) !important;
}

[data-theme="light"] .bg-gray-800\/50,
[data-theme="light"] .bg-gray-900\/50 {
    background-color: var(--bg-lighter) !important;
}

[data-theme="light"] .text-white {
    color: var(--text-primary) !important;
}

[data-theme="light"] .text-gray-300,
[data-theme="light"] .text-gray-400 {
    color: var(--text-secondary) !important;
}

[data-theme="light"] .border-gray-700,
[data-theme="light"] .border-gray-800 {
    border-color: var(--border-purple) !important;
}

[data-theme="light"] .divide-gray-700 > * + * {
    border-color: var(--border-purple) !important;
}

/* تجاوز ألوان النصوص الداكنة في الوضع النهاري */
[data-theme="light"] .text-gray-900,
[data-theme="light"] .text-black {
    color: var(--text-primary) !important;
}

/* تجاوز الخلفيات الداكنة */
[data-theme="light"] [class*="bg-purple-"],
[data-theme="light"] [class*="bg-violet-"] {
    filter: brightness(1.3) saturate(0.8);
}

/* تجاوز الحدود */
[data-theme="light"] .ring-purple-500,
[data-theme="light"] .ring-pink-500 {
    --tw-ring-color: var(--accent-purple) !important;
}

/* تجاوز الظلال */
[data-theme="light"] .shadow-lg,
[data-theme="light"] .shadow-xl,
[data-theme="light"] .shadow-2xl {
    box-shadow: 0 4px 15px var(--shadow-color) !important;
}

/* ====================================
   2. إعدادات الـ Body والخلفية
   ==================================== */
body {
    font-family: 'Inter', sans-serif;
    background: radial-gradient(circle at 10% 90%, var(--gradient-start) 0%, var(--bg-deep) 50%, var(--gradient-end) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    transition: all 0.4s ease;
    margin: 0;
}

[data-theme="light"] body {
    background: radial-gradient(circle at 10% 90%, var(--gradient-start) 0%, var(--bg-deep) 60%, var(--gradient-end) 100%);
}

img.logo {
    width: 87px;
    position: absolute;
    margin-top: -45px;
    border-radius: 18px 25px 35px 19px / 31px 48px 24px 73px;
    display: flex;
}

[data-theme="light"] img.logo {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* تمرير سلس */
html { scroll-behavior: smooth; }

/* ====================================
   3. الهيدر (شريط التنقل العلوي)
   ==================================== */
header {
    background-color: var(--bg-deep);
    box-shadow: 0 4px 15px var(--shadow-color);
    position: sticky;
    top: 0;
    z-index: 50;
    transition: all 0.3s ease;
}

[data-theme="light"] header {
    box-shadow: 0 2px 10px var(--shadow-color);
}

/* ====================================
   4. بطاقات المنتج (المشتركة)
   ==================================== */
.product-item,
.product-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-purple);
    box-shadow: 0 4px 15px var(--shadow-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(30px);
}

.product-item.visible,
.product-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* تأثير الـ Hover + التوهج الجانبي */
.product-item:hover,
.product-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px var(--shadow-color),
                0 0 20px var(--glow-pink);
}

.product-item::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, var(--glow-pink), transparent);
    transition: left 0.7s;
    pointer-events: none;
}

.product-item:hover::before { left: 100%; }

/* تدرج قسم البطل */
.hero-card-gradient {
    background: linear-gradient(120deg, var(--hero-gradient-start) 0%, var(--bg-card) 100%);
/*    box-shadow: 0 10px 30px var(--shadow-color), 0 0 40px var(--glow-pink);
*/}

/* ====================================
   5. الأزرار
   ==================================== */
/* زر الشراء البرتقالي */
.buy-button-style {
    background: linear-gradient(90deg, #ffc800 0%, #ff8c00 100%);
    color: #000;
    font-weight: 700;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    transition: all 0.3s;
}

.buy-button-style:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 140, 0, 0.4);
}

/* أزرار الإجراء العامة (سلة، إضافة، إلخ) */
.action-button,
.accent-button {
    background-color: var(--bg-lighter);
    color: var(--accent-pink);
    border: 1px solid var(--accent-pink);
    transition: all 0.3s ease;
    border-radius: 8px;
}

.action-button:hover,
.accent-button:hover {
    background-color: var(--hover-bg);
    filter: drop-shadow(0 0 8px var(--glow-pink-strong));
    transform: translateY(-2px);
}

/* زر واتساب */
.whatsapp-button-style {
    background-color: var(--whatsapp-green);
    color: var(--whatsapp-text);
    font-weight: 600;
    border: none;
    border-radius: 50px;
    padding: 12px 20px;
}

.whatsapp-button-style:hover {
    opacity: 0.92;
    filter: drop-shadow(0 0 10px rgba(37, 211, 102, 0.7));
    transform: translateY(-2px);
}

/* زر أساسي متدرج وردي (للاستخدام العام) */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-pink), var(--accent-purple));
    color: white;
    border: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px var(--glow-pink-strong);
}

/* ====================================
   6. العناصر البصرية
   ==================================== */
/* خيار الإصدار النشط */
.edition-option.active {
    background-color: var(--accent-pink);
    color: var(--bg-deep);
    font-weight: 600;
    box-shadow: 0 0 12px var(--accent-pink);
    transform: scale(1.05);
}

/* قائمة المواصفات */
.specs-list svg { color: var(--accent-yellow); }
.specs-list p { color: var(--text-secondary); }

/* نجمة التقييم */
.rating-star {
    color: var(--accent-yellow);
    text-shadow: 0 0 10px var(--accent-yellow);
}

[data-theme="light"] .rating-star {
    text-shadow: 0 0 5px var(--accent-yellow);
}

/* شارات */
.discount-badge {
    background-color: #E74C3C;
    color: white;
    font-size: 0.8rem;
    padding: 4px 10px;
    border-radius: 20px;
}

.edition-badge {
    background-color: #4A4A5A;
    color: #fff;
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: 20px;
}

[data-theme="light"] .edition-badge {
    background-color: var(--bg-lighter);
    color: var(--text-primary);
}

/* ====================================
   7. معرض الصور + التكبير
   ==================================== */
.gallery-thumbnail {
    border: 2px solid transparent;
    transition: all 0.3s ease;
    border-radius: 8px;
    overflow: hidden;
}

.gallery-thumbnail:hover { transform: scale(1.08); }

.gallery-thumbnail.active {
    border-color: var(--accent-pink);
    box-shadow: 0 0 15px var(--glow-pink-strong);
}

.zoom-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.zoom-overlay.active {
    opacity: 1;
    visibility: visible;
}

.zoom-image {
    max-width: 90%;
    max-height: 90%;
    transform: scale(0.85);
    transition: transform 0.4s ease;
}

.zoom-overlay.active .zoom-image { transform: scale(1); }

/* ====================================
   8. التبويبات + الأنيميشن
   ==================================== */
.tab-button {
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
    color: var(--text-secondary);
}

.tab-button.active {
    color: var(--accent-pink);
    border-bottom-color: var(--accent-pink);
}

.tab-content { display: none; }

.tab-content.active {
    display: block;
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ====================================
   9. تأثيرات إضافية
   ==================================== */
.loading-skeleton {
    background: linear-gradient(90deg, var(--bg-lighter) 25%, var(--bg-card) 50%, var(--bg-lighter) 75%);
    background-size: 200% 100%;
    animation: loading 1.8s infinite;
}

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

.hover-lift {
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px var(--shadow-color);
}

/* الأمنيات */
.wishlist-btn.active {
    color: #ef4444 !important;
    transform: scale(1.3);
    animation: heartbeat 0.6s;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.4); }
}

/* ====================================
   10. زر تبديل الوضع
   ==================================== */
.theme-toggle {
    background-color: var(--bg-lighter);
    border: 1px solid var(--border-purple);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    transform: rotate(20deg) scale(1.1);
    box-shadow: 0 0 15px var(--glow-pink);
}

/* ====================================
   11. استجابة الجوال
   ==================================== */
@media (max-width: 768px) {
    .product-item,
    .product-card { transform: translateY(0); opacity: 1; }
    .touch-friendly { min-height: 48px; min-width: 48px; }
}