/* هيدر الصفحة */
.page-header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    color: white;
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 30% 20%, rgba(233,185,73,0.14), transparent 40%),
        radial-gradient(circle at 70% 80%, rgba(14,42,71,0.14), transparent 45%);
    opacity: 1;
}

.header-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 800;
    position: relative;
}

.header-content p {
    font-size: 1.4rem;
    margin-bottom: 30px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
}

.breadcrumb a {
    color: var(--gold);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--gold-light);
}

.breadcrumb span {
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb .current {
    color: white;
    font-weight: 600;
}

/* فلترة المشاريع */
.projects-filter {
    padding: 40px 0;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 25px;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 25px;
    color: #64748b;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

.filter-btn:hover {
    border-color: var(--gold);
    color: var(--primary);
}

.filter-btn.active {
    background: var(--gold);
    border-color: var(--gold);
    color: white;
}

/* السلايدر ثلاثي الأبعاد */
.projects-3d-slider {
    padding: 100px 0;
    background: white;
    position: relative;
    overflow: hidden;
}

.projects-3d-swiper {
    width: 100%;
    height: 600px;
    position: relative;
}

.swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1200px;
}

.project-3d-card {
    width: 90%;
    height: 500px;
    background: white;
    border-radius: 25px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    display: flex;
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
    position: relative;
}

.swiper-slide-active .project-3d-card {
    transform: translateZ(50px) rotateY(0deg);
    box-shadow: 0 35px 70px rgba(0, 0, 0, 0.25);
}

.swiper-slide-prev .project-3d-card {
    transform: translateX(-100px) translateZ(-50px) rotateY(15deg);
    opacity: 0.7;
}

.swiper-slide-next .project-3d-card {
    transform: translateX(100px) translateZ(-50px) rotateY(-15deg);
    opacity: 0.7;
}

.project-3d-image {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.project-3d-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.project-3d-card:hover .project-3d-image img {
    transform: scale(1.1);
}

.project-3d-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(14, 42, 71, 0.92));
    padding: 40px 30px 30px;
    color: white;
    transform: translateY(100%);
    transition: var(--transition);
}

.project-3d-card:hover .project-3d-overlay {
    transform: translateY(0);
}

.project-badge {
    display: inline-block;
    background: var(--gold);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.project-3d-overlay h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.project-3d-overlay p {
    opacity: 0.9;
    font-size: 1.1rem;
}

.project-3d-content {
    flex: 0 0 40%;
    padding: 40px 35px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-3d-content h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--primary);
    font-weight: 700;
}

.project-3d-content p {
    color: #666;
    margin-bottom: 25px;
    line-height: 1.7;
    font-size: 1.1rem;
}

.project-meta {
    display: flex;
    gap: 25px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #777;
    font-weight: 600;
}

.meta-item i {
    color: var(--gold);
    font-size: 1.1rem;
}

.project-features {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.project-features span {
    background: rgba(233, 185, 73, 0.1);
    color: var(--accent);
    padding: 8px 16px;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* عناصر التحكم في السلايدر 3D */
.swiper-pagination-3d {
    bottom: 20px !important;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: white;
    opacity: 0.5;
    border: 2px solid var(--gold);
}

.swiper-pagination-bullet-active {
    background: var(--gold);
    opacity: 1;
    transform: scale(1.2);
}

.swiper-button-next-3d,
.swiper-button-prev-3d {
    width: 60px;
    height: 60px;
    background: var(--gold);
    border-radius: 50%;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 25px rgba(233, 185, 73, 0.3);
    transition: var(--transition);
    top: 50%;
    transform: translateY(-50%);
}

.swiper-button-next-3d {
    right: 30px;
}

.swiper-button-prev-3d {
    left: 30px;
}

.swiper-button-next-3d:hover,
.swiper-button-prev-3d:hover {
    background: var(--accent);
    transform: translateY(-50%) scale(1.1);
}

.swiper-3d-indicator {
    position: absolute;
    top: 30px;
    left: 30px;
    background: rgba(255, 255, 255, 0.9);
    padding: 15px 20px;
    border-radius: 25px;
    font-weight: bold;
    color: var(--primary);
    z-index: 10;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.current-slide {
    font-size: 1.5rem;
    color: var(--gold);
}

.total-slides {
    color: #666;
}

/* قسم إحصائيات المشاريع */
.projects-stats {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
}

.projects-stats .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

.project-stat {
    text-align: center;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.project-stat:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
}

.project-stat .stat-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
    color: var(--gold);
    font-size: 1.8rem;
}

.project-stat .stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 10px;
    background: linear-gradient(to right, var(--gold), var(--gold-light));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.project-stat .stat-label {
    font-size: 1.2rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

/* معرض المشاريع */
.projects-gallery {
    padding: 100px 0;
    background: #f8fafc;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    cursor: pointer;
    height: 300px;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(14, 42, 71, 0.92));
    padding: 30px 25px;
    color: white;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    font-weight: 700;
}

.gallery-overlay p {
    opacity: 0.9;
    margin-bottom: 15px;
    font-size: 1rem;
}

.gallery-badge {
    display: inline-block;
    background: var(--gold);
    color: white;
    padding: 6px 15px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* أزرار ترقيم الصفحات في قسم المشاريع */
.projects-gallery .btn.btn-outline {
    border: 1px solid var(--primary);
    color: var(--primary);
    background: transparent;
}
.projects-gallery .btn.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}
.projects-gallery .btn.btn-outline.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 6px 16px rgba(14, 42, 71, 0.25);
}

/* قسم العملاء */
.clients-section {
    padding: 80px 0;
    background: white;
}

.clients-slider {
    margin-top: 60px;
}

.clients-swiper {
    padding: 20px 0;
}

.client-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100px;
    padding: 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.client-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.client-logo img {
    max-width: 120px;
    max-height: 60px;
    filter: grayscale(100%);
    transition: var(--transition);
}

.client-logo:hover img {
    filter: grayscale(0%);
}

/* قسم الاستشارة */
.consultation-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.consultation-cta:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1542224566-6e85f2eaf2e6?ixlib=rb-4.0.3&auto=format&fit=crop&w=1500&q=80') center/cover;
    opacity: 0.1;
}

.cta-content h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 800;
}

.cta-content p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* تأثيرات التمرير */
.scroll-animate {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-animate.animated {
    opacity: 1;
    transform: translateY(0);
}

/* التكيف مع الشاشات الصغيرة */
@media (max-width: 1200px) {
    .project-3d-card {
        flex-direction: column;
        height: auto;
    }
    
    .project-3d-content {
        flex: none;
    }
    
    .project-3d-image {
        height: 300px;
    }
}

@media (max-width: 992px) {
    .header-content h1 {
        font-size: 3rem;
    }
    
    .projects-3d-swiper {
        height: auto;
    }
    
    .swiper-slide-prev .project-3d-card,
    .swiper-slide-next .project-3d-card {
        transform: none;
        opacity: 0.5;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .swiper-button-next-3d,
    .swiper-button-prev-3d {
        display: none;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 80px 0 50px;
    }
    
    .header-content h1 {
        font-size: 2.2rem;
    }
    
    .header-content p {
        font-size: 1.2rem;
    }
    
    .filter-buttons {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .project-3d-content {
        padding: 30px 25px;
    }
    
    .project-meta {
        gap: 15px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-content p {
        font-size: 1.1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 576px) {
    .header-content h1 {
        font-size: 1.8rem;
    }
    
    .breadcrumb {
        flex-direction: column;
        gap: 10px;
    }
    
    .project-3d-content h3 {
        font-size: 1.5rem;
    }
    
    .project-features {
        gap: 10px;
    }
    
    .project-features span {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
    
    .projects-stats .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}