/* ============================================
   صفحة المعرض الصناعي الدولي - CSS مخصص
   متوافق مع Bootstrap 5 وصفحة "من نحن"
============================================ */

/* استخدام نفس متغيرات الألوان من style.css */
:root {
    /* تدرج أزرق سماوي - نفس الصفحة الرئيسية */
    --primary-color: #1e8eda;
    --primary-light: #1eafd3;
    --primary-dark: #2585f3;
    
    /* لون ذهبي للعناوين الرئيسية فقط */
    --gold-color: #5f5b34;
    --gold-light: #f4d03f;
    --gold-dark: #b39424;
    
    /* ألوان مساعدة */
    --light-color: #f8fafc;
    --dark-color: #1a202c;
    --text-color: #2d3748;
    --gray-color: #718096;
    
    /* خلفية زرقاء فاتحة جداً */
    --light-blue-bg: #f8f8f8;
    
    /* تأثيرات بسيطة */
    --shadow: 0 4px 12px rgba(30, 136, 229, 0.15);
    --shadow-hover: 0 8px 24px rgba(30, 136, 229, 0.25);
    --transition: all 0.3s ease;
}

/* ============================================
   النافبار الشفافة - نفس تصميم الصفحة الرئيسية
============================================ */

/* شريط التنقل - بدون لون خلفية */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: transparent;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.logo-image {
    height: 70px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
    transition: var(--transition);
}

.navbar.scrolled .logo-image {
    height: 55px;
}

.nav-link {
    text-decoration: none;
    color: white !important;
    font-weight: 600;
    padding: 10px 15px;
    margin: 0 5px;
    border-radius: 6px;
    transition: var(--transition);
    font-size: 1rem;
    border: 1px solid transparent;
    position: relative;
    font-family: 'Cairo', sans-serif;
}

.nav-link:hover,
.nav-link.active {
    color: var(--gold-color) !important;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* تغيير لون الروابط عند التمرير */
.navbar.scrolled .nav-link {
    color: var(--primary-dark) !important;
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
    color: var(--gold-color) !important;
    background-color: rgba(30, 136, 229, 0.1);
    border: 1px solid rgba(30, 136, 229, 0.2);
}

.language-toggle {
    display: flex;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    padding: 4px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-left: 20px;
}

.navbar.scrolled .language-toggle {
    background-color: rgba(30, 136, 229, 0.1);
    border: 1px solid rgba(30, 136, 229, 0.2);
}

.lang-btn {
    padding: 8px 16px;
    border: none;
    background: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    color: white;
    font-family: 'Cairo', sans-serif;
}

.navbar.scrolled .lang-btn {
    color: var(--primary-dark);
}

.lang-btn.active {
    background-color: rgba(255, 255, 255, 0.3);
    color: var(--primary-dark);
}

.navbar.scrolled .lang-btn.active {
    background-color: var(--primary-light);
    color: white;
}

.navbar-toggler {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: white;
    cursor: pointer;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 10px 15px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 1001;
}

.navbar.scrolled .navbar-toggler {
    color: var(--primary-dark);
    background-color: rgba(30, 136, 229, 0.1);
    border: 1px solid rgba(30, 136, 229, 0.2);
}

.navbar-toggler:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.navbar.scrolled .navbar-toggler:hover {
    background-color: rgba(30, 136, 229, 0.2);
}

/* ============================================
   الهيدر مع الصورة الخلفية
============================================ */

.exhibition-header {
    height: 100vh;
    min-height: 650px;
    position: relative;
    overflow: hidden;
    margin-top: 0;
    padding-top: 80px;
}

.header-image-background {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.header-background-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
}

.exhibition-header-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 3;
    padding: 40px 20px;
    margin-top: 60px;
}

.exhibition-header-content .company-name {
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 800;
    font-family: 'Cairo', sans-serif;
}

.exhibition-header-content .investment-title {
    color: white;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    font-size: 1.8rem;
    margin-bottom: 40px;
    font-weight: 400;
    line-height: 1.5;
    font-family: 'Cairo', sans-serif;
}

.exhibition-info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: rgba(255, 255, 255, 0.25);
    padding: 12px 25px;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: var(--transition);
}

.exhibition-info-item:hover {
    background-color: rgba(255, 255, 255, 0.35);
    transform: translateY(-3px);
}

.exhibition-info-item i {
    color: var(--gold-light);
    font-size: 1.3rem;
}

.exhibition-info-item span {
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    font-family: 'Cairo', sans-serif;
}

.header-actions .btn {
    min-width: 180px;
    text-align: center;
}

/* ============================================
   الأقسام العامة - نفس تصميم الصفحة الرئيسية
============================================ */

.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    color: var(--gold-color);
    font-size: 2.5rem;
    margin-bottom: 15px;
    font-weight: 700;
    position: relative;
    display: inline-block;
    font-family: 'Cairo', sans-serif;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    right: 50%;
    transform: translateX(50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(to left, var(--gold-color), var(--primary-color));
    border-radius: 2px;
}

.section-subtitle {
    color: var(--gray-color);
    font-size: 1.2rem;
    margin-top: 25px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-family: 'Cairo', sans-serif;
}

/* ============================================
   نظرة عامة - عمودين
============================================ */

.overview-image .image-container {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    position: relative;
}

.overview-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.overview-image:hover img {
    transform: scale(1.05);
}

.overview-content h3 {
    color: var(--gold-color);
    font-size: 1.8rem;
    margin-bottom: 25px;
    font-weight: 700;
    line-height: 1.3;
    font-family: 'Cairo', sans-serif;
}

.overview-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 20px;
    font-family: 'Cairo', sans-serif;
}

/* ============================================
   أقسام المعرض - تصميم جديد مع صور
============================================ */

.exhibition-sections {
    background: linear-gradient(135deg, var(--light-blue-bg) 0%, #e8f4ff 100%);
}

.exhibition-sections-container {
    margin-top: 40px;
}

.main-category-card {
    background: white;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(30, 136, 229, 0.1);
    transition: var(--transition);
    border: 2px solid transparent;
    overflow: hidden;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.main-category-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(30, 136, 229, 0.2);
    border-color: var(--primary-light);
}

.main-category-image {
    height: 200px;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}

.main-category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

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

.main-category-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -45px auto 25px;
    color: white;
    font-size: 2.2rem;
    box-shadow: 0 10px 25px rgba(30, 136, 229, 0.3);
    position: relative;
    z-index: 2;
    transition: transform 0.5s ease;
    flex-shrink: 0;
}

.main-category-card:hover .main-category-icon {
    transform: rotateY(180deg);
}

.main-category-card h3 {
    color: var(--gold-color);
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 700;
    padding: 0 20px;
    font-family: 'Cairo', sans-serif;
}

.main-category-card p {
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.6;
    padding: 0 20px 30px;
    margin-top: auto;
    font-family: 'Cairo', sans-serif;
}

.section-subcategories {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
    margin-top: 30px;
}

.subcategory-item {
    background: linear-gradient(135deg, #f8fafc, #f0f7ff);
    border-radius: 15px;
    transition: var(--transition);
    border-left: 4px solid var(--primary-color);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.subcategory-item:hover {
    transform: translateX(-10px);
    background: linear-gradient(135deg, #f0f7ff, #e8f4ff);
    box-shadow: 0 10px 25px rgba(30, 136, 229, 0.15);
}

.subcategory-image {
    height: 150px;
    overflow: hidden;
    flex-shrink: 0;
}

.subcategory-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.subcategory-item:hover .subcategory-image img {
    transform: scale(1.1);
}

.subcategory-content h4 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Cairo', sans-serif;
}

.subcategory-content h4 i {
    color: var(--primary-light);
}

.subcategory-content p {
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-top: auto;
    font-family: 'Cairo', sans-serif;
}

/* ============================================
   فعاليات المعرض - تصميم جديد مع صور
============================================ */

.exhibition-events {
    background: linear-gradient(135deg, white 0%, var(--light-blue-bg) 100%);
}

.event-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.event-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(30, 136, 229, 0.15);
}

.event-card-image {
    height: 200px;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}

.event-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

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

.event-card-icon {
    position: absolute;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.event-card-content h3 {
    color: var(--gold-color);
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 700;
    font-family: 'Cairo', sans-serif;
}

.event-card-content p {
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 20px;
    font-family: 'Cairo', sans-serif;
}

.event-features li {
    color: var(--text-color);
    font-size: 0.95rem;
    margin-bottom: 8px;
    padding-right: 20px;
    position: relative;
    font-family: 'Cairo', sans-serif;
}

.event-features li::before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    right: 0;
}

.events-summary {
    display: flex;
    justify-content: space-around;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: 20px;
    padding: 40px;
    margin-top: 50px;
    flex-wrap: wrap;
    gap: 30px;
}

.summary-item {
    text-align: center;
    color: white;
    flex: 1;
    min-width: 150px;
}

.summary-number {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    font-family: 'Cairo', sans-serif;
}

.summary-label {
    font-size: 1.1rem;
    opacity: 0.9;
    font-family: 'Cairo', sans-serif;
}

/* ============================================
   مركز المؤتمرات
============================================ */

.venue-text h3 {
    color: var(--gold-color);
    font-size: 1.8rem;
    margin-bottom: 25px;
    font-weight: 700;
    font-family: 'Cairo', sans-serif;
}

.venue-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 30px;
    font-family: 'Cairo', sans-serif;
}

.venue-feature {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: var(--light-blue-bg);
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}

.venue-feature i {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.feature-value {
    color: var(--gold-color);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 5px;
    font-family: 'Cairo', sans-serif;
}

.feature-label {
    color: var(--text-color);
    font-size: 0.95rem;
    font-family: 'Cairo', sans-serif;
}

.venue-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.venue-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.venue-image:hover img {
    transform: scale(1.05);
}

/* ============================================
   التسجيل
============================================ */

.exhibition-registration {
    background: linear-gradient(135deg, var(--light-blue-bg) 0%, #e8f4ff 100%);
}

.registration-intro h3 {
    color: var(--gold-color);
    font-size: 1.8rem;
    margin-bottom: 25px;
    font-weight: 700;
    font-family: 'Cairo', sans-serif;
}

.registration-intro p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-color);
    margin-bottom: 30px;
    font-family: 'Cairo', sans-serif;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 12px;
}

.benefit i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.benefit span {
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 500;
    font-family: 'Cairo', sans-serif;
}

.registration-form-container {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.registration-form-container h3 {
    color: var(--gold-color);
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 30px;
    font-weight: 700;
    font-family: 'Cairo', sans-serif;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px 18px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-family: 'Cairo', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
    color: var(--text-color);
    background: var(--light-blue-bg);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.1);
    background: white;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit .btn {
    padding: 16px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    width: 100%;
    max-width: 300px;
}

/* ============================================
   العودة للصفحة الرئيسية
============================================ */

.back-to-home {
    text-align: center;
    padding: 50px 0;
    background: white;
    border-top: 1px solid rgba(30, 136, 229, 0.1);
}

.btn-back-to-events {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    border: 2px solid var(--primary-color);
    transition: var(--transition);
    font-family: 'Cairo', sans-serif;
}

.btn-back-to-events:hover {
    background: var(--primary-dark);
    color: white;
    border-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(30, 136, 229, 0.3);
}

.btn-back-to-events i {
    font-size: 1.2rem;
}

/* ============================================
   زر العودة للأعلى
============================================ */

.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 4px 15px rgba(30, 136, 229, 0.4);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(30, 136, 229, 0.5);
}

/* ============================================
   تأثير الغيوم المتحركة
============================================ */

.cloud {
    position: absolute;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 50%;
    filter: blur(10px);
    animation: floatCloud linear infinite;
    z-index: 1;
}

.cloud::before,
.cloud::after {
    content: '';
    position: absolute;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 50%;
}

.cloud::before {
    width: 60%;
    height: 60%;
    top: -20%;
    right: 10%;
}

.cloud::after {
    width: 50%;
    height: 50%;
    bottom: -15%;
    left: 10%;
}

@keyframes floatCloud {
    0% {
        transform: translateX(-100vw) translateY(0);
    }
    100% {
        transform: translateX(100vw) translateY(-20vh);
    }
}

/* ============================================
   تنسيقات خاصة للارتفاعات
============================================ */

.h-200 {
    height: 200px;
}

.h-150 {
    height: 150px;
}

.h-400 {
    height: 400px;
}

.h-450 {
    height: 450px;
}

/* ============================================
   التجاوب مع الشاشات المختلفة - تحسينات للجوال
============================================ */

@media (max-width: 1200px) {
    .section-main-categories {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .events-summary {
        padding: 30px;
    }
    
    .company-name {
        font-size: 2.5rem;
    }
}

@media (max-width: 992px) {
    .venue-content,
    .registration-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .events-grid {
        grid-template-columns: 1fr;
    }
    
    .venue-features-grid {
        grid-template-columns: 1fr;
    }
    
    /* تحسينات القائمة المتنقلة للجوال - مشابه لصفحة من نحن */
    .language-toggle {
        margin-left: 0;
        margin-top: 20px;
        align-self: flex-start;
        background-color: rgba(30, 136, 229, 0.1);
        border: 1px solid rgba(30, 136, 229, 0.2);
    }
    
    .lang-btn {
        color: var(--primary-dark);
        font-weight: 600;
    }
    
    .lang-btn.active {
        background-color: rgba(30, 136, 229, 0.2);
        color: var(--primary-dark);
    }
}

@media (max-width: 768px) {
    .exhibition-header {
        height: 80vh;
        min-height: 500px;
        padding-top: 70px;
    }
    
    .exhibition-header-content {
        padding: 30px 20px;
        margin-top: 40px;
    }
    
    .exhibition-header-content .company-name {
        font-size: 2.2rem;
    }
    
    .exhibition-header-content .investment-title {
        font-size: 1.4rem;
        margin-bottom: 30px;
    }
    
    .exhibition-header-info {
        flex-direction: column;
        align-items: center;
        gap: 15px;
        margin: 30px 0;
    }
    
    .exhibition-info-item {
        width: 100%;
        max-width: 300px;
        justify-content: center;
        padding: 12px 20px;
    }
    
    .section-main-categories,
    .subcategory-grid {
        grid-template-columns: 1fr;
    }
    
    .overview-features {
        grid-template-columns: 1fr;
    }
    
    .registration-form-container {
        padding: 30px 20px;
    }
    
    .summary-item {
        min-width: 120px;
    }
    
    .summary-number {
        font-size: 2rem;
    }
    
    .summary-label {
        font-size: 1rem;
    }
    
    .header-actions {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .header-actions .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
    }
    
    .back-to-top {
        left: 20px;
        bottom: 20px;
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    /* تحسين الصور على الجوال */
    .overview-image img,
    .venue-image img {
        height: 300px;
    }
    
    .main-category-image,
    .event-card-image {
        height: 180px;
    }
    
    .subcategory-image {
        height: 130px;
    }
}

@media (max-width: 576px) {
    .exhibition-header {
        height: 70vh;
        min-height: 400px;
    }
    
    .exhibition-header-content .company-name {
        font-size: 1.8rem;
    }
    
    .exhibition-header-content .investment-title {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .main-category-card,
    .event-card,
    .subcategory-item {
        border-radius: 15px;
    }
    
    .main-category-icon {
        width: 70px;
        height: 70px;
        margin: -35px auto 20px;
        font-size: 1.8rem;
    }
    
    .main-category-card h3,
    .event-card-content h3 {
        font-size: 1.3rem;
    }
    
    .overview-content h3,
    .venue-text h3,
    .registration-intro h3 {
        font-size: 1.5rem;
    }
    
    .overview-content p,
    .venue-text p,
    .registration-intro p {
        font-size: 1rem;
    }
    
    .back-to-top {
        left: 15px;
        bottom: 15px;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .logo-image {
        height: 50px;
        max-width: 160px;
    }
    
    .navbar.scrolled .logo-image {
        height: 45px;
    }
    
    /* تحسين الفورم على الجوال */
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 15px;
        font-size: 0.95rem;
    }
    
    .form-submit .btn {
        padding: 14px 30px;
        font-size: 1rem;
    }
    
    /* تحسين معلومات الحدث */
    .events-summary {
        padding: 25px 20px;
        gap: 20px;
    }
    
    .summary-item {
        min-width: 100px;
    }
    
    .summary-number {
        font-size: 1.8rem;
    }
    
    .summary-label {
        font-size: 0.9rem;
    }
}

/* تحسينات إضافية للشاشات الصغيرة جداً */
@media (max-width: 400px) {
    .exhibition-header-content .company-name {
        font-size: 1.6rem;
    }
    
    .exhibition-header-content .investment-title {
        font-size: 1.1rem;
    }
    
    .exhibition-info-item span {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .main-category-card,
    .event-card {
        padding: 0;
    }
    
    .main-category-card h3,
    .event-card-content h3 {
        font-size: 1.2rem;
        padding: 0 15px;
    }
    
    .main-category-card p,
    .event-card-content p {
        font-size: 0.95rem;
        padding: 0 15px 20px;
    }
    
    .btn-back-to-events {
        padding: 15px 30px;
        font-size: 1rem;
    }
}