/* ========================================
   مسابقة رمضان - مجمع بيوتي فلتر الطبي
   الهوية البصرية: وردي + ذهبي + عناصر رمضانية
======================================== */

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

:root {
    /* الألوان الأساسية */
    --primary-pink: #FF69B4;
    --primary-gold: #FFD700;
    --secondary-pink: #FFB6D9;
    --dark-purple: #2D1B4E;
    --light-bg: #FFF5F8;
    
    /* ألوان رمضانية */
    --ramadan-purple: #4A1E7C;
    --ramadan-gold: #F4C430;
    --ramadan-teal: #2C5F6F;
    
    /* ألوان النصوص */
    --text-dark: #2C3E50;
    --text-light: #FFFFFF;
    --text-gray: #7F8C8D;
    
    /* تأثيرات */
    --shadow: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-hover: 0 8px 30px rgba(255,105,180,0.3);
}

body {
    font-family: 'Tajawal', 'Cairo', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    direction: rtl;
    background: linear-gradient(135deg, var(--dark-purple) 0%, var(--ramadan-purple) 100%);
    min-height: 100vh;
    color: var(--text-dark);
    position: relative;
    overflow-x: hidden;
}

/* خلفية رمضانية متحركة */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 105, 180, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* نجوم رمضانية */
.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--ramadan-gold);
    border-radius: 50%;
    opacity: 0.8;
    animation: twinkle 3s infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.8; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(0.8); }
}

/* Container رئيسي */
.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* البطاقات */
.card {
    background: white;
    border-radius: 25px;
    padding: 40px 30px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card::before {
    content: '🌙';
    position: absolute;
    top: -30px;
    right: -30px;
    font-size: 150px;
    opacity: 0.05;
    transform: rotate(-15deg);
}

/* الشعار */
.logo-container {
    text-align: center;
    margin-bottom: 30px;
}

.logo {
    max-width: 150px;
    height: auto;
    filter: drop-shadow(0 5px 15px rgba(255,105,180,0.3));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* العناوين */
h1 {
    color: var(--primary-pink);
    font-size: 2rem;
    text-align: center;
    margin-bottom: 15px;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

h2 {
    color: var(--ramadan-purple);
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 20px;
    font-weight: 600;
}

h3 {
    color: var(--text-dark);
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 600;
}

/* النصوص */
p {
    line-height: 1.8;
    color: var(--text-gray);
    text-align: center;
    margin-bottom: 15px;
}

.highlight {
    color: var(--primary-pink);
    font-weight: bold;
}

.gold-text {
    color: var(--ramadan-gold);
    font-weight: bold;
}

/* حقول الإدخال */
.form-group {
    margin-bottom: 25px;
}

label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 1rem;
}

input[type="text"],
input[type="tel"],
input[type="password"] {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #E8E8E8;
    border-radius: 15px;
    font-size: 1rem;
    transition: all 0.3s;
    font-family: inherit;
    background: #FAFAFA;
}

input[type="text"]:focus,
input[type="tel"]:focus,
input[type="password"]:focus {
    outline: none;
    border-color: var(--primary-pink);
    background: white;
    box-shadow: 0 0 0 4px rgba(255,105,180,0.1);
}

input::placeholder {
    color: #BDBDBD;
}

/* الأزرار */
.btn {
    display: block;
    width: 100%;
    padding: 18px 30px;
    background: linear-gradient(135deg, var(--primary-pink) 0%, var(--primary-gold) 100%);
    color: white;
    border: none;
    border-radius: 15px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    text-decoration: none;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.btn::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 0.5s;
}

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

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn:active {
    transform: translateY(-1px);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-secondary {
    background: linear-gradient(135deg, var(--ramadan-purple) 0%, var(--ramadan-teal) 100%);
}

/* رسائل التنبيه */
.alert {
    padding: 15px 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-weight: 500;
    text-align: center;
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.alert-success {
    background: #D4EDDA;
    color: #155724;
    border: 2px solid #C3E6CB;
}

.alert-error {
    background: #F8D7DA;
    color: #721C24;
    border: 2px solid #F5C6CB;
}

.alert-warning {
    background: #FFF3CD;
    color: #856404;
    border: 2px solid #FFEAA7;
}

.alert-info {
    background: #D1ECF1;
    color: #0C5460;
    border: 2px solid #BEE5EB;
}

/* Loading Spinner */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

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

/* عناصر رمضانية ديكور */
.ramadan-decor {
    text-align: center;
    font-size: 3rem;
    margin: 20px 0;
    opacity: 0.7;
}

.crescent-moon {
    font-size: 4rem;
    color: var(--ramadan-gold);
    text-shadow: 0 0 20px rgba(244, 196, 48, 0.5);
    display: inline-block;
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { text-shadow: 0 0 20px rgba(244, 196, 48, 0.5); }
    50% { text-shadow: 0 0 30px rgba(244, 196, 48, 0.8); }
}

/* قائمة المعلومات */
.info-list {
    list-style: none;
    padding: 0;
}

.info-list li {
    padding: 12px 15px;
    margin-bottom: 10px;
    background: var(--light-bg);
    border-radius: 10px;
    border-right: 4px solid var(--primary-pink);
    font-weight: 500;
    color: var(--text-dark);
}

.info-list li::before {
    content: '✨ ';
    margin-left: 8px;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .card {
        padding: 30px 20px;
        border-radius: 20px;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.3rem;
    }
    
    .btn {
        font-size: 1rem;
        padding: 15px 25px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
    }
    
    .logo {
        max-width: 120px;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }

.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }

.hidden {
    display: none !important;
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}