/**
 * Conference Management System - Main Stylesheet
 * نظام إدارة المؤتمرات - ملف الأنماط الرئيسي
 */

/* ============================================
   CSS Variables
   ============================================ */
:root {
    --primary-color: #0a4d3c;
    --primary-light: #0d5c4a;
    --primary-dark: #073d30;
    --accent-gold: #d4af37;
    --accent-gold-light: #e6c200;
    --bg-light: #f8f9fa;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 5px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* ============================================
   Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Tajawal', sans-serif;
    color: var(--text-dark);
    background: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Cairo', sans-serif;
    color: var(--primary-color);
    font-weight: 600;
}

.arabic-title {
    font-family: 'Amiri', serif;
}

/* ============================================
   Layout
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.section-padding {
    padding: 80px 0;
}

/* ============================================
   Components
   ============================================ */

/* Buttons */
.btn {
    font-family: 'Tajawal', sans-serif;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
    color: var(--primary-color);
}

.btn-primary:hover {
    background: var(--accent-gold-light);
    border-color: var(--accent-gold-light);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* Cards */
.card {
    background: white;
    border: none;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

/* Forms */
.form-control {
    font-family: 'Tajawal', sans-serif;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    border: 1px solid #ddd;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(10, 77, 60, 0.1);
}

.form-label {
    font-family: 'Tajawal', sans-serif;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    transition: all 0.3s ease;
}

.navbar-light {
    background: white;
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

/* ============================================
   Sections
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    font-family: 'Tajawal', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.section-title {
    font-family: 'Amiri', serif;
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.section-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.divider-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--accent-gold), transparent);
}

.divider-icon {
    color: var(--accent-gold);
    font-size: 1.2rem;
}

/* ============================================
   Utilities
   ============================================ */
.text-primary {
    color: var(--primary-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.text-gold {
    color: var(--accent-gold) !important;
}

.bg-gold {
    background-color: var(--accent-gold) !important;
}

/* Shadows */
.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow-md {
    box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.animate-fadeIn {
    animation: fadeIn 0.6s ease forwards;
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-slideInRight {
    animation: slideInRight 0.6s ease forwards;
}

/* ============================================
   Scrollbar
   ============================================ */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 991px) {
    .section-padding {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 576px) {
    .section-padding {
        padding: 50px 0;
    }

    .section-title {
        font-size: 1.5rem;
    }
}