/* ===== CSS كامل معدل مع تجاوب تام للهواتف ===== */

/* المتغيرات والألوان المعدلة */
:root {
    --primary-blue: #0b163a;
    --dark-blue: #080f2a;
    --light-blue: #1a2555;
    --primary-gold: #c7ab82;
    --light-gold: #d4be9d;
    --brown: #826B45;
    --dark-brown: #5D4B31;
    --beige: #DCCAA2;
    --black: #000000;
    --white: #FFFFFF;
    --gray-light: #f8f9fa;
    --gray: #6c757d;
    --gray-dark: #343a40;
}

/* الأساسيات المحسنة للهواتف */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Tajawal', sans-serif;
    background-color: var(--white);
    color: var(--black);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

/* شريط التنقل المحسن للهواتف */
.main-navbar {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.main-navbar.scrolled {
    background: var(--primary-blue);
    padding: 0.5rem 0;
}

.brand-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 5px 0;
    transition: all 0.3s ease;
}

.brand-wrapper:hover {
    transform: translateY(-1px);
}

.logo {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-gold) 0%, var(--light-gold) 100%);
    padding: 6px;
    box-shadow: 0 4px 12px rgba(199, 171, 130, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.brand-wrapper:hover .logo::before {
    left: 100%;
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
    filter: brightness(1.1) contrast(1.1);
    transition: all 0.3s ease;
}

.brand-wrapper:hover .logo img {
    transform: scale(1.05);
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.university {
    font-size: 1rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.platform {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-gold);
    line-height: 1.2;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.navbar-nav .nav-link {
    color: rgba(255,255,255,0.9) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    position: relative;
    transition: color 0.3s;
    font-size: 0.9rem;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-gold) !important;
}

.navbar-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    right: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-gold);
}

.btn-gold {
    background: var(--primary-gold);
    color: var(--dark-blue);
    border: none;
    font-weight: 500;
    transition: all 0.3s;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
}

.btn-gold:hover {
    background: var(--light-gold);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(199, 171, 130, 0.3);
}

.btn-outline-light {
    border: 2px solid rgba(255,255,255,0.8);
    color: rgba(255,255,255,0.9);
    font-weight: 500;
    transition: all 0.3s;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
}

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

/* القسم الرئيسي المحسن للهواتف */
.hero-section {
    min-height: 100vh;
    background: linear-gradient(rgba(11, 22, 58, 0.9), rgba(8, 15, 42, 0.95)), 
                url('../images/hero-bg.jpg') center/cover;
    position: relative;
    padding-top: 80px;
    display: flex;
    align-items: center;
}

.hero-content {
    color: var(--white);
    padding: 2rem 0;
}

.hero-badge {
    background: rgba(199, 171, 130, 0.2);
    color: var(--primary-gold);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    border: 1px solid rgba(199, 171, 130, 0.3);
    display: inline-block;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-title .highlight {
    color: var(--primary-gold);
}

.hero-description {
    font-size: 1.1rem;
    opacity: 0.9;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    flex: 1;
    min-width: 120px;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-gold);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-actions .btn {
    flex: 1;
    min-width: 200px;
}

/* قسم تسجيل الدخول المحسن للهواتف */
.login-section {
    position: relative;
}

.login-card {
    background: var(--white);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    margin: 1rem 0;
}

.login-options {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.login-option {
    flex: 1;
    background: var(--gray-light);
    border: 2px solid transparent;
    border-radius: 8px;
    padding: 0.8rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--gray-dark);
    font-weight: 500;
    min-width: 120px;
}

.login-option:hover,
.login-option.active {
    background: var(--white);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.login-form .form-control {
    border: 2px solid var(--beige);
    border-radius: 8px;
    padding: 0.8rem 1rem;
    font-family: 'Tajawal', sans-serif;
    transition: border-color 0.3s;
    font-size: 1rem;
}

.login-form .form-control:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(11, 22, 58, 0.1);
}

.forgot-password {
    color: var(--primary-gold);
    text-decoration: none;
    float: left;
    font-size: 0.9rem;
}

.register-link {
    color: var(--primary-gold);
    text-decoration: none;
    margin-right: 0.5rem;
    font-size: 0.9rem;
}

/* الأقسام العامة المحسنة للهواتف */
.section-header {
    margin-bottom: 3rem;
    text-align: center;
    padding: 0 1rem;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--dark-blue);
    margin-bottom: 1rem;
}

.section-title .highlight {
    color: var(--primary-blue);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* قسم عن المنصة المحسن للهواتف */
.about-section {
    padding: 4rem 0;
    background: var(--gray-light);
}

.about-description {
    font-size: 1.1rem;
    color: var(--gray-dark);
    margin-bottom: 2rem;
    line-height: 1.8;
    text-align: justify;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
}

.feature-item i {
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.feature-item h5 {
    color: var(--dark-blue);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.feature-item p {
    color: var(--gray);
    margin: 0;
    font-size: 0.95rem;
}

.about-visual {
    position: relative;
    margin-top: 2rem;
}

.visual-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.visual-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.card-overlay {
    position: absolute;
    bottom: 0;
    right: 0;
    left: 0;
    background: linear-gradient(transparent, rgba(11, 22, 58, 0.8));
    color: var(--white);
    padding: 1.5rem;
}

.card-overlay h4 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

/* ===== قسم الخريجين المتميزين - تصميم محسن للهواتف ===== */
.distinguished-alumni-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--gray-light) 0%, #f0f2f5 100%);
    position: relative;
    overflow: hidden;
}

.distinguished-alumni-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path fill="rgba(199,171,130,0.05)" d="M30,30 Q50,10 70,30 T90,50 Q70,70 50,90 T30,70 Q10,50 30,30 Z"/></svg>');
    background-size: contain;
    opacity: 0.6;
}

.distinguished-alumni-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
    padding: 0 1rem;
}

.distinguished-alumni-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(199, 171, 130, 0.2);
    position: relative;
    opacity: 0;
    transform: translateY(30px);
}

.distinguished-alumni-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.distinguished-alumni-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(11, 22, 58, 0.03) 0%, rgba(199, 171, 130, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.distinguished-alumni-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15), 0 0 0 1px rgba(199, 171, 130, 0.1);
}

.distinguished-alumni-card:hover::before {
    opacity: 1;
}

.distinguished-alumni-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.distinguished-alumni-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60%;
    background: linear-gradient(transparent, rgba(11, 22, 58, 0.1));
    z-index: 1;
}

.distinguished-alumni-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s ease;
    filter: brightness(0.95);
}

.distinguished-alumni-card:hover .distinguished-alumni-image img {
    transform: scale(1.1);
    filter: brightness(1);
}

.distinguished-alumni-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: linear-gradient(135deg, var(--primary-gold), var(--light-gold));
    color: var(--dark-blue);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 2;
    animation: badgePulse 2s infinite;
}

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

.distinguished-alumni-info {
    padding: 1.5rem;
    text-align: center;
    position: relative;
    z-index: 2;
}

.distinguished-alumni-info h4 {
    color: var(--dark-blue);
    margin-bottom: 0.5rem;
    font-weight: 800;
    font-size: 1.3rem;
    position: relative;
    display: inline-block;
}

.distinguished-alumni-info h4::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 25%;
    width: 50%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-gold), transparent);
    transition: width 0.3s ease;
}

.distinguished-alumni-card:hover .distinguished-alumni-info h4::after {
    width: 100%;
    left: 0;
}

.distinguished-alumni-specialization {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    position: relative;
    display: inline-block;
}

.distinguished-alumni-specialization::before {
    content: '🎓';
    margin-left: 6px;
}

.distinguished-alumni-year {
    color: var(--gray);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.9rem;
}

.distinguished-alumni-year::before {
    content: '📅';
}

.distinguished-alumni-achievement {
    background: rgba(199, 171, 130, 0.1);
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    border-right: 3px solid var(--primary-gold);
}

.distinguished-alumni-achievement p {
    margin: 0;
    color: var(--dark-brown);
    font-size: 0.85rem;
    line-height: 1.5;
}

.distinguished-alumni-contact {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.contact-badge {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    background: var(--gray-light);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--gray-dark);
    transition: all 0.3s ease;
    border: 1px solid transparent;
    text-decoration: none;
}

.contact-badge:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(11, 22, 58, 0.2);
}

.contact-badge:hover i {
    color: white;
}

.contact-badge i {
    color: var(--primary-blue);
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

/* تأثيرات دخول متتالية للكروت */
.distinguished-alumni-card:nth-child(1) { transition-delay: 0.1s; }
.distinguished-alumni-card:nth-child(2) { transition-delay: 0.2s; }
.distinguished-alumni-card:nth-child(3) { transition-delay: 0.3s; }
.distinguished-alumni-card:nth-child(4) { transition-delay: 0.4s; }
.distinguished-alumni-card:nth-child(5) { transition-delay: 0.5s; }
.distinguished-alumni-card:nth-child(6) { transition-delay: 0.6s; }

/* ===== قسم الشركاء الاستراتيجيين - تصميم محسن للهواتف ===== */
.partners-section {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.partners-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(199,171,130,0.03)" points="0,1000 1000,0 1000,1000"/></svg>');
    background-size: cover;
}

.partners-section::after {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><circle cx="100" cy="100" r="80" fill="rgba(255,255,255,0.03)"/></svg>');
    background-size: contain;
}

.partners-header {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
    padding: 0 1rem;
}

.partners-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.partners-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 25%;
    width: 50%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-gold), transparent);
}

.partners-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* كروت الشركاء - تصميم محسن للهواتف */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
    padding: 0 1rem;
}

.partner-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 1.5rem;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(30px);
}

.partner-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.partner-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(199, 171, 130, 0.1) 0%, 
        rgba(212, 190, 157, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.partner-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(199, 171, 130, 0.4);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(199, 171, 130, 0.1);
}

.partner-card:hover::before {
    opacity: 1;
}

/* تصميم محسن للرأس - الشعار والمعلومات جنباً إلى جنب */
.partner-header {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
}

.partner-logo {
    width: 80px;
    height: 80px;
    background: var(--white);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
    border: 2px solid rgba(199, 171, 130, 0.3);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    transition: all 0.5s ease;
}

.partner-card:hover .partner-logo {
    transform: rotate(5deg) scale(1.1);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.35);
}

.partner-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 12px;
    transition: transform 0.5s ease;
}

.partner-card:hover .partner-logo img {
    transform: scale(1.08);
}

.partner-info {
    flex: 1;
    min-width: 0;
}

.partner-name {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
    line-height: 1.3;
    position: relative;
    display: inline-block;
}

.partner-name::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gold);
    transition: width 0.5s ease;
}

.partner-card:hover .partner-name::after {
    width: 100%;
}

.partner-sector {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-gold), var(--light-gold));
    color: var(--dark-blue);
    padding: 6px 14px;
    border-radius: 18px;
    font-size: 0.8rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(199, 171, 130, 0.4);
    margin-bottom: 12px;
    transition: all 0.3s ease;
}

.partner-card:hover .partner-sector {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(199, 171, 130, 0.5);
}

/* محتوى الكارت - تصميم منظم للهواتف */
.partner-content {
    position: relative;
    z-index: 2;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.partner-description {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    text-align: justify;
    position: relative;
    padding-right: 12px;
}

.partner-description::before {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-gold), transparent);
    border-radius: 2px;
    opacity: 0.7;
}

/* شبكة المعلومات - تصميم منظم للهواتف */
.partner-details {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 1.5rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.detail-item:hover {
    border-bottom-color: rgba(199, 171, 130, 0.4);
    transform: translateX(5px);
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.detail-label i {
    color: var(--primary-gold);
    width: 14px;
    font-size: 0.9rem;
}

.detail-value {
    font-size: 0.85rem;
    color: var(--white);
    font-weight: 600;
}

/* أزرار التواصل - تصميم محسن للهواتف */
.partner-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    position: relative;
    z-index: 2;
    margin-top: auto;
}

.btn-partner {
    padding: 12px 16px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    position: relative;
    overflow: hidden;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary-gold), var(--light-gold));
    color: var(--dark-blue);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(199, 171, 130, 0.5);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-gold);
    color: var(--primary-gold);
}

.btn-outline:hover {
    background: var(--primary-gold);
    color: var(--dark-blue);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(199, 171, 130, 0.3);
}

/* زر عرض الكل */
.view-all-container {
    text-align: center;
    position: relative;
    z-index: 2;
    padding: 0 1rem;
}

.btn-view-all {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--primary-gold), var(--light-gold));
    color: var(--dark-blue);
    padding: 14px 28px;
    border: none;
    border-radius: 25px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(199, 171, 130, 0.4);
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.btn-view-all::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.btn-view-all:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(199, 171, 130, 0.5);
    gap: 12px;
}

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

.btn-view-all i {
    transition: transform 0.3s ease;
}

.btn-view-all:hover i:last-child {
    transform: translateX(6px);
}

/* شارة الشراكة */
.partner-card::after {
    content: 'شريك استراتيجي';
    position: absolute;
    top: 15px;
    left: 15px;
    background: linear-gradient(135deg, var(--primary-gold), var(--light-gold));
    color: var(--dark-blue);
    padding: 6px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    opacity: 0;
    transition: all 0.5s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 3;
    transform: translateX(-10px);
}

.partner-card:hover::after {
    opacity: 1;
    transform: translateX(0);
}

/* تأثيرات إطار اللوجو */
.partner-logo::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(135deg, var(--primary-gold), var(--light-gold), var(--primary-gold));
    border-radius: 18px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.5s ease;
    animation: borderRotate 3s linear infinite;
}

.partner-card:hover .partner-logo::before {
    opacity: 1;
}

@keyframes borderRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* تأثيرات دخول متتالية للكروت */
.partner-card:nth-child(1) { transition-delay: 0.1s; }
.partner-card:nth-child(2) { transition-delay: 0.2s; }
.partner-card:nth-child(3) { transition-delay: 0.3s; }

/* قسم المميزات المحسن للهواتف */
.features-section {
    padding: 4rem 0;
    background: var(--white);
}

.feature-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    border: 1px solid var(--beige);
    transition: transform 0.3s, box-shadow 0.3s;
    height: 100%;
    text-align: center;
    margin-bottom: 1.5rem;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--white);
    font-size: 1.8rem;
}

.feature-card h4 {
    color: var(--dark-blue);
    margin-bottom: 1.5rem;
    font-weight: 700;
    font-size: 1.2rem;
}

.feature-card ul {
    list-style: none;
    text-align: right;
    padding: 0;
}

.feature-card li {
    padding: 0.5rem 0;
    color: var(--gray-dark);
    position: relative;
    padding-right: 2rem;
    font-size: 0.95rem;
}

.feature-card li i {
    color: var(--light-blue);
    position: absolute;
    right: 0;
    top: 0.6rem;
    font-size: 0.9rem;
}

/* قسم الإحصائيات المحسن للهواتف */
.statistics-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--primary-blue) 100%);
    color: var(--white);
}

.statistics-section .section-title,
.statistics-section .section-subtitle {
    color: var(--white);
}

.stat-card {
    background: rgba(255,255,255,0.1);
    padding: 1.5rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    transition: transform 0.3s;
    text-align: center;
    margin-bottom: 1.5rem;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-icon {
    font-size: 2.5rem;
    color: var(--primary-gold);
    margin-bottom: 1rem;
}

.stat-content h3 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.stat-content p {
    opacity: 0.9;
    margin: 0;
    font-size: 1rem;
}

/* قسم الأخبار المحسن للهواتف */
.news-section {
    padding: 4rem 0;
    background: var(--gray-light);
}

.news-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--beige);
    height: 100%;
    margin-bottom: 1.5rem;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.news-image {
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.news-content {
    padding: 1.5rem;
}

.news-content h5 {
    color: var(--dark-blue);
    margin-bottom: 1rem;
    font-weight: 700;
    font-size: 1.1rem;
}

.news-content p {
    color: var(--gray);
    margin-bottom: 1rem;
    line-height: 1.6;
    font-size: 0.95rem;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.date {
    color: var(--primary-blue);
    font-size: 0.9rem;
}

.date i {
    margin-left: 0.5rem;
}

.read-more {
    color: var(--primary-gold);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
}

/* قسم الدعوة للعمل المحسن للهواتف */
.cta-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
    color: var(--white);
}

.cta-content h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.cta-buttons .btn {
    flex: 1;
    min-width: 200px;
}

/* التذييل المحسن للهواتف */
.footer {
    background: var(--dark-blue);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-brand {
    margin-bottom: 2rem;
}

.footer-description {
    opacity: 0.8;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s;
    font-size: 1.1rem;
}

.social-links a:hover {
    background: var(--primary-gold);
    color: var(--dark-blue);
    transform: translateY(-2px);
}

.footer h5 {
    color: var(--primary-gold);
    margin-bottom: 1.5rem;
    font-weight: 700;
    font-size: 1.1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--primary-gold);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    opacity: 0.8;
    font-size: 0.95rem;
}

.contact-item i {
    color: var(--primary-gold);
    width: 20px;
    font-size: 1rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
    margin-top: 2rem;
}

.footer-links-bottom {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.footer-links-bottom a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.85rem;
}

.footer-links-bottom a:hover {
    color: var(--primary-gold);
}

/* Chatbot المحسن للهواتف */
.chatbot-container {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 1000;
}

.chatbot-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    transition: all 0.3s;
}

.chatbot-icon:hover {
    background: var(--light-blue);
    transform: scale(1.1);
}

.chatbot-window {
    position: absolute;
    bottom: 70px;
    left: 0;
    width: 320px;
    height: 400px;
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.chatbot-window.active {
    display: flex;
}

.chatbot-header {
    background: var(--primary-blue);
    color: var(--white);
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbot-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
}

.chatbot-body {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message {
    max-width: 80%;
    padding: 0.8rem 1rem;
    border-radius: 15px;
    line-height: 1.4;
    font-size: 0.9rem;
}

.bot-message {
    align-self: flex-start;
    background: var(--beige);
    color: var(--dark-brown);
}

.user-message {
    align-self: flex-end;
    background: var(--primary-blue);
    color: var(--white);
}

.chatbot-footer {
    padding: 1rem;
    border-top: 1px solid var(--beige);
}

.chatbot-footer .input-group {
    display: flex;
    gap: 0.5rem;
}

.chatbot-footer .form-control {
    flex: 1;
    border: 1px solid var(--beige);
    border-radius: 8px;
    padding: 0.8rem;
    font-size: 0.9rem;
}

/* نافذة التسجيل المحسنة للهواتف */
.register-option {
    background: var(--white);
    border: 2px solid var(--beige);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    height: 100%;
    margin-bottom: 1rem;
}

.register-option:hover {
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

.option-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--white);
    font-size: 1.5rem;
}

.register-option h5 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.register-option p {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 1rem;
}

.register-stats {
    margin-top: 1rem;
}

.register-stats .number {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.register-stats .label {
    font-size: 0.85rem;
    color: var(--gray);
}

/* شاشة التحميل المحسنة للهواتف */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
            #0b163a 0%,
            #080f2a 50%,
            #1a2555 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    font-family: 'Tajawal', sans-serif;
    padding: 1rem;
}

.loader-container {
    text-align: center;
    color: #FFFFFF;
    max-width: 400px;
    width: 100%;
    padding: 2rem 1.5rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    animation: containerSlide 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* تصميم الشعار مع رمز التخرج المحسن للهواتف */
.logo-badge {
    margin-bottom: 2rem;
}

.logo-frame {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto;
    background: linear-gradient(135deg, #c7ab82 0%, #d4be9d 100%);
    border-radius: 18px;
    padding: 10px;
    box-shadow:
        0 15px 30px rgba(199, 171, 130, 0.3),
        inset 0 2px 0 rgba(255, 255, 255, 0.4),
        inset 0 -2px 0 rgba(0, 0, 0, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    animation: logoPulse 2s ease-in-out infinite;
}

.university-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 10px;
    filter: brightness(1.1) contrast(1.1);
    position: relative;
    z-index: 2;
}

/* رمز التخرج المحسن للهواتف */
.graduation-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, #826B45 0%, #5D4B31 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 6px 15px rgba(0, 0, 0, 0.3),
        0 0 0 2px rgba(255, 255, 255, 0.8);
    z-index: 3;
    animation: badgeSpin 3s linear infinite;
}

.graduation-badge::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #c7ab82, #d4be9d, #c7ab82);
    border-radius: 50%;
    z-index: -1;
    animation: borderRotate 2s linear infinite;
}

.graduation-badge i {
    color: #FFFFFF;
    font-size: 1rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    animation: iconBounce 1.5s ease-in-out infinite;
}

/* محتوى التحميل المحسن للهواتف */
.loading-content {
    margin-bottom: 1.5rem;
}

.loading-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #FFFFFF 0%, #c7ab82 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.3;
}

.loading-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

/* شريط التقدم المحسن للهواتف */
.progress-wrapper {
    margin-top: 1.5rem;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.progress-text {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.progress-percentage {
    font-size: 0.9rem;
    font-weight: 700;
    color: #c7ab82;
    text-shadow: 0 0 10px rgba(199, 171, 130, 0.5);
}

.progress-track {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.progress-bar {
    width: 100%;
    height: 100%;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg,
            #c7ab82 0%,
            #d4be9d 50%,
            #c7ab82 100%);
    border-radius: 10px;
    width: 0%;
    animation: loadingProgress 2.5s ease-in-out infinite;
    position: relative;
}

.progress-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.6),
            transparent);
    animation: glowMove 1.5s ease-in-out infinite;
    border-radius: 10px;
}

/* رسالة الترحيب المحسنة للهواتف */
.welcome-message {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 0.8rem 1.2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 40px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: messageSlide 1s ease-out 0.5s both;
    margin-top: 1.5rem;
}

.welcome-message i {
    color: #c7ab82;
    font-size: 1rem;
    animation: rocketPulse 2s ease-in-out infinite;
}

.welcome-message span {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

/* الأنيميشنز المحسنة */
@keyframes containerSlide {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes logoPulse {

    0%,
    100% {
        transform: scale(1) rotate(0deg);
        box-shadow:
            0 15px 30px rgba(199, 171, 130, 0.3),
            inset 0 2px 0 rgba(255, 255, 255, 0.4);
    }

    50% {
        transform: scale(1.05) rotate(1deg);
        box-shadow:
            0 20px 40px rgba(199, 171, 130, 0.4),
            inset 0 2px 0 rgba(255, 255, 255, 0.5);
    }
}

@keyframes badgeSpin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes borderRotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes iconBounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-3px);
    }

    60% {
        transform: translateY(-2px);
    }
}

@keyframes loadingProgress {
    0% {
        width: 5%;
    }

    50% {
        width: 75%;
    }

    100% {
        width: 100%;
    }
}

@keyframes glowMove {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

@keyframes messageSlide {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rocketPulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

/* تأثيرات الخروج */
.loading-screen.fade-out {
    animation: fadeOutUp 0.6s ease-in-out forwards;
}

@keyframes fadeOutUp {
    0% {
        opacity: 1;
        transform: translateY(0);
    }

    100% {
        opacity: 0;
        transform: translateY(-30px);
        visibility: hidden;
    }
}

/* تأثيرات التمرير */
.section-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.section-animate.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* تأثيرات إضافية للكروت */
.card-hover-lift {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card-hover-lift:hover {
    transform: translateY(-8px) scale(1.02);
}

/* تأثيرات النقر */
.btn-click-effect {
    position: relative;
    overflow: hidden;
}

.btn-click-effect:active {
    transform: scale(0.95);
}

.btn-click-effect::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.btn-click-effect:focus:not(:active)::after {
    animation: ripple 1s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    100% {
        transform: scale(20, 20);
        opacity: 0;
    }
}

/* تحسينات للصور */
.image-zoom-container {
    overflow: hidden;
    border-radius: 15px;
}

.image-zoom {
    transition: transform 0.6s ease;
}

.image-zoom:hover {
    transform: scale(1.1);
}

/* تأثيرات النص المتحركة */
.text-gradient-animate {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-gold), var(--primary-blue));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
}

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

/* تأثيرات الظل المتحركة */
.shadow-pulse {
    animation: shadowPulse 2s ease-in-out infinite;
}

@keyframes shadowPulse {
    0%, 100% { box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
    50% { box-shadow: 0 8px 25px rgba(0,0,0,0.15); }
}

/* تحسينات للشريط العلوي */
.navbar-glass {
    background: rgba(11, 22, 58, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* تحسينات للأيقونات */
.icon-3d {
    transition: all 0.3s ease;
    transform-style: preserve-3d;
}

.icon-3d:hover {
    transform: translateY(-2px) rotateX(10deg);
    filter: drop-shadow(0 5px 15px rgba(199, 171, 130, 0.3));
}

/* تأثيرات التحميل */
.skeleton-loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

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

/* تحسينات للفورم */
.form-group-floating {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-group-floating label {
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
    transition: all 0.3s ease;
    pointer-events: none;
    color: var(--gray);
    font-size: 0.9rem;
}

.form-group-floating input:focus + label,
.form-group-floating input:not(:placeholder-shown) + label {
    top: 0;
    right: 0.8rem;
    font-size: 0.8rem;
    background: var(--white);
    padding: 0 0.5rem;
    color: var(--primary-blue);
}

/* تأثيرات القوائم */
.list-stagger > * {
    opacity: 0;
    transform: translateX(-20px);
    animation: listStagger 0.6s ease forwards;
}

@keyframes listStagger {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.list-stagger > *:nth-child(1) { animation-delay: 0.1s; }
.list-stagger > *:nth-child(2) { animation-delay: 0.2s; }
.list-stagger > *:nth-child(3) { animation-delay: 0.3s; }
.list-stagger > *:nth-child(4) { animation-delay: 0.4s; }
.list-stagger > *:nth-child(5) { animation-delay: 0.5s; }

/* تحسينات للزر العائم */
.floating-action-btn {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-gold);
    color: var(--dark-blue);
    border: none;
    box-shadow: 0 4px 20px rgba(199, 171, 130, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.floating-action-btn:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 6px 25px rgba(199, 171, 130, 0.4);
}

/* تحسينات للشريط التقدمي */
.progress-bar-animated {
    background: linear-gradient(90deg, 
        var(--primary-gold) 0%, 
        var(--light-gold) 50%, 
        var(--primary-gold) 100%);
    background-size: 200% 100%;
    animation: progressBarShift 2s linear infinite;
}

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

/* تأثيرات للبطاقات الإحصائية */
.stat-card-hover {
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.stat-card-hover::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;
}

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

/* تأثيرات الظهور التدريجي */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* تأثيرات الاهتزاز الخفيف */
.shake-on-error {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* تأثيرات عند التمرير */
.main-navbar.scrolled .brand-wrapper {
    gap: 10px;
}

.main-navbar.scrolled .logo {
    width: 45px;
    height: 45px;
    padding: 6px;
}

.main-navbar.scrolled .university {
    font-size: 0.9rem;
}

.main-navbar.scrolled .platform {
    font-size: 0.75rem;
}

/* التجاوب مع الشاشات المختلفة - تحسينات إضافية */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .partners-title {
        font-size: 1.8rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .login-options {
        flex-direction: column;
    }
    
    .footer-links-bottom {
        justify-content: center;
        margin-top: 1rem;
    }
    
    .chatbot-window {
        width: 300px;
        height: 400px;
        left: -120px;
    }
    
    .brand-wrapper {
        gap: 8px;
    }
    
    .logo {
        width: 50px;
        height: 50px;
        padding: 5px;
    }
    
    .university {
        font-size: 0.9rem;
    }
    
    .platform {
        font-size: 0.75rem;
    }
    
    .distinguished-alumni-grid,
    .partners-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .partner-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .partner-logo {
        width: 70px;
        height: 70px;
        align-self: center;
    }
    
    .partner-actions {
        grid-template-columns: 1fr;
    }
    
    .distinguished-alumni-info h4 {
        font-size: 1.2rem;
    }
    
    .floating-action-btn {
        bottom: 1rem;
        left: 1rem;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        min-width: 100%;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 13px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-actions .btn {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .chatbot-window {
        width: 280px;
        height: 380px;
        left: -130px;
    }
    
    .brand-wrapper {
        gap: 6px;
    }
    
    .logo {
        width: 45px;
        height: 45px;
        padding: 4px;
        border-radius: 10px;
    }
    
    .university {
        font-size: 0.85rem;
    }
    
    .platform {
        font-size: 0.7rem;
    }
    
    .partner-card,
    .distinguished-alumni-card {
        margin: 0 0.5rem;
    }
    
    .partners-title {
        font-size: 1.6rem;
    }
    
    .partner-name {
        font-size: 1.2rem;
    }
    
    .partner-logo {
        width: 60px;
        height: 60px;
    }
    
    .btn-partner {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
    
    .btn-view-all {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
    
    .distinguished-alumni-grid,
    .partners-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 0 0.5rem;
    }
    
    .section-header {
        padding: 0 0.5rem;
    }
    
    .partners-header {
        padding: 0 0.5rem;
    }
}

@media (max-width: 360px) {
    .distinguished-alumni-grid,
    .partners-grid {
        grid-template-columns: 1fr;
    }
    
    .partner-card,
    .distinguished-alumni-card {
        margin: 0 0.2rem;
    }
    
    .chatbot-window {
        width: 260px;
        left: -140px;
    }
}

/* تصميم بديل إذا لم توجد صورة */
.logo:not(:has(img)) {
    background: linear-gradient(135deg, var(--primary-gold) 0%, var(--light-gold) 100%);
}

.logo:not(:has(img))::after {
    content: '\f19d';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: 1.2rem;
    color: var(--dark-blue);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-frame:not(:has(img)) {
    background: linear-gradient(135deg, #c7ab82 0%, #d4be9d 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-frame:not(:has(img))::before {
    content: 'UAN';
    font-family: 'Tajawal', sans-serif;
    font-weight: 900;
    font-size: 1.5rem;
    color: #0b163a;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* تأثيرات خاصة للشعار في الوضع المضيء */
@media (prefers-color-scheme: light) {
    .logo {
        border: 2px solid rgba(255, 255, 255, 0.3);
    }
}

/* أنيميشن دخول الشعار */
@keyframes logoEntrance {
    0% {
        opacity: 0;
        transform: translateX(-20px) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

.brand-wrapper {
    animation: logoEntrance 0.6s ease-out;
}

/* تأثير النقر على الشعار */
.brand-wrapper:active {
    transform: scale(0.95);
}

/* تحسين إمكانية الوصول */
.brand-wrapper:focus {
    outline: 2px solid var(--primary-gold);
    outline-offset: 4px;
    border-radius: 8px;
}

/* تصميم بديل للشعار في حالة التحميل */
.logo.loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

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

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

/* تحسينات الوصول */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* تحسينات التركيز */
.focus-visible {
    outline: 2px solid var(--primary-gold);
    outline-offset: 2px;
}

/* تحسينات الألوان للنظام المظلم */
@media (prefers-color-scheme: dark) {
    .distinguished-alumni-card {
        background: var(--dark-blue);
        color: var(--white);
    }
    
    .distinguished-alumni-info h4 {
        color: var(--white);
    }
    
    .contact-badge {
        background: var(--light-blue);
        color: var(--white);
    }
}

/* تحسينات اللمس للهواتف */
button, a, .btn, .nav-link {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

/* تحسينات التمرير السلس للهواتف */
html {
    -webkit-overflow-scrolling: touch;
}

/* تحسينات الصور للهواتف */
img {
    max-width: 100%;
    height: auto;
}

/* تحسينات النماذج للهواتف */
input, select, textarea {
    font-size: 16px; /* منع التكبير التلقائي في iOS */
}

/* تحسينات إضافية للوضع الأفقي في الهواتف */
@media (max-height: 500px) and (orientation: landscape) {
    .hero-section {
        min-height: 120vh;
        padding-top: 60px;
    }
    
    .navbar {
        position: fixed;
        width: 100%;
        z-index: 1000;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-stats {
        flex-direction: row;
        gap: 1rem;
    }
    
    .loading-screen {
        padding: 0.5rem;
    }
    
    .loader-container {
        padding: 1.5rem 1rem;
    }
}