/* ========================================
   HCTECH PAGES CSS v3.0 — CUBES FIXED
   ======================================== */

/* ===========================================
   ۱. COMPONENTS مشترک
   =========================================== */
html {
    scroll-behavior: smooth;
    font-size: 20px;
}

    .section-header {
        text-align: center;
        margin-bottom: 3rem;
    }

    .section-title {
        font-size: clamp(1.6rem, 3.5vw, 2.4rem);
        color: #8e44ad;
        font-weight: 700;
        margin-bottom: 0.8rem;
    }

    .section-title::after {
        content: '';
        display: block;
        width: 60px;
        height: 3px;
        background: linear-gradient(90deg, #8e44ad, #9b59b6);
        margin: 14px auto 0;
        border-radius: 2px;
    }

    .section-subtitle {
        font-size: 1.05rem;
        color: #6b7280;
        max-width: 600px;
        margin: 0 auto;
    }

    /* ===========================================
   ۲. PAGE HERO
   =========================================== */
    .page-hero {
        position: relative;
        padding: clamp(4rem, 10vw, 7rem) 0;
        text-align: center;
        color: #fff;
        overflow: hidden;
    }

    .page-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(ellipse at 30% 50%, rgba(255, 215, 0, 0.08) 0%, transparent 60%), radial-gradient(ellipse at 70% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
        pointer-events: none;
    }

    .page-hero h1 {
        font-size: clamp(2rem, 5vw, 3.5rem);
        font-weight: 800;
        margin-bottom: 1rem;
        letter-spacing: -0.02em;
    }

    .page-hero .subtitle {
        font-size: clamp(1rem, 2.5vw, 1.4rem);
        opacity: 0.9;
        margin-bottom: 0.5rem;
    }

    .page-hero .description {
        font-size: 0.95rem;
        opacity: 0.75;
        margin-bottom: 2rem;
    }

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

    .hero-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 2rem;
        flex-wrap: wrap;
    }

    .hero-text {
        flex: 1;
        min-width: 280px;
        text-align: right;
    }

    .hero-visual {
        flex: 0 0 auto;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    /* Buttons */
    .btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 24px;
        border-radius: 50px;
        font-weight: 600;
        font-size: 0.9rem;
        transition: all 0.25s ease;
        cursor: pointer;
        border: none;
    }

    .btn-primary {
        background: #fff;
        color: #8e44ad;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .btn-outline {
        background: transparent;
        color: #fff;
        border: 2px solid rgba(255, 255, 255, 0.4);
    }

    .btn-outline:hover {
        background: rgba(255, 255, 255, 0.1);
        transform: translateY(-3px);
        border-color: #fff;
    }

    .btn-gold {
        background: #c79c60;
        color: #1a1a1a;
        font-weight: 700;
        box-shadow: 0 4px 15px rgba(199, 156, 96, 0.3);
    }

    .btn-gold:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(199, 156, 96, 0.4);
    }

    .btn-white {
        background: #fff;
        color: #8e44ad;
        font-weight: 600;
    }

    .btn-white:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    }

    /* ===========================================
   ۳. DEFINITION CARDS
   =========================================== */
    .definition-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
    }

    .def-card {
        background: #fff;
        border-radius: 16px;
        padding: 1.8rem;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        transition: all 0.3s ease;
        border: 1px solid #f0e6f5;
    }

    .def-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 12px 30px rgba(142, 68, 173, 0.08);
    }

    .def-card .def-icon {
        width: 50px;
        height: 50px;
        background: #f5eef8;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.3rem;
        color: #8e44ad;
        margin-bottom: 1rem;
    }

    .def-card h3 {
        font-size: 1.05rem;
        color: #8e44ad;
        margin-bottom: 0.8rem;
        font-weight: 700;
    }

    .def-card p {
        font-size: 0.9rem;
        color: #555;
        line-height: 1.8;
        text-align: justify;
    }

    .def-card cite {
        display: block;
        font-size: 0.78rem;
        color: #999;
        font-style: italic;
        margin-top: 0.8rem;
        border-top: 1px solid #f0e6f5;
        padding-top: 0.8rem;
    }

    /* ===========================================
   ۴. TABS SYSTEM
   =========================================== */
    .tab-nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.6rem;
        margin-bottom: 1.5rem;
    }

    .tab-btn {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 0.8rem 1rem;
        border: none;
        background: #fff;
        border-radius: 12px;
        cursor: pointer;
        transition: all 0.25s ease;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        min-width: 90px;
        gap: 6px;
    }

    .tab-btn i {
        font-size: 1.2rem;
        color: #8e44ad;
        transition: color 0.25s ease;
    }

    .tab-btn span {
        font-size: 0.78rem;
        font-weight: 600;
        color: #444;
        transition: color 0.25s ease;
    }

    .tab-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 20px rgba(142, 68, 173, 0.1);
    }

    .tab-btn.active {
        background: linear-gradient(135deg, #8e44ad, #9b59b6);
        box-shadow: 0 6px 20px rgba(142, 68, 173, 0.25);
    }

    .tab-btn.active i,
    .tab-btn.active span {
        color: #fff;
    }

    .tab-content {
        display: none;
        background: #fff;
        border-radius: 16px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        overflow: hidden;
    }

    .tab-content.active {
        display: block;
    }

    .tab-header {
        display: flex;
        align-items: center;
        gap: 1rem;
        padding: 1.5rem;
        background: linear-gradient(135deg, #8e44ad, #9b59b6);
        color: #fff;
    }

    .tab-header i {
        font-size: 1.6rem;
    }

    .tab-header h3 {
        font-size: 1.2rem;
        margin: 0;
    }

    .tab-body {
        padding: 1.8rem;
    }

    .tab-stat {
        display: flex;
        align-items: center;
        gap: 1.5rem;
        margin-bottom: 1.2rem;
        padding-bottom: 1.2rem;
        border-bottom: 1px solid #f0e6f5;
    }

    .tab-percent {
        font-size: 2.5rem;
        font-weight: 800;
        color: #8e44ad;
        min-width: 80px;
    }

    .tab-body p {
        font-size: 0.9rem;
        color: #555;
        line-height: 1.8;
        margin-bottom: 1rem;
        text-align: justify;
    }

    .tab-body cite {
        font-size: 0.8rem;
        color: #999;
        font-style: italic;
    }

    /* ===========================================
   ۵. TIMELINE
   =========================================== */
    .timeline {
        position: relative;
        padding-right: 40px;
    }

    .timeline::before {
        content: '';
        position: absolute;
        top: 0;
        bottom: 0;
        right: 18px;
        width: 2px;
        background: linear-gradient(to bottom, #8e44ad, #c39bd3, #8e44ad);
    }

    .timeline-item {
        position: relative;
        margin-bottom: 2.5rem;
    }

    .timeline-dot {
        position: absolute;
        right: -40px;
        top: 0;
        width: 38px;
        height: 38px;
        background: linear-gradient(135deg, #8e44ad, #9b59b6);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-weight: 700;
        font-size: 0.9rem;
        z-index: 2;
        box-shadow: 0 0 0 6px rgba(142, 68, 173, 0.08);
    }

    .timeline-card {
        background: #fff;
        border-radius: 16px;
        padding: 1.5rem;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        transition: all 0.3s ease;
    }

    .timeline-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 30px rgba(142, 68, 173, 0.08);
    }

    .timeline-card h3 {
        display: flex;
        align-items: center;
        gap: 8px;
        color: #8e44ad;
        font-size: 1.05rem;
        margin-bottom: 0.8rem;
    }

    .timeline-card h3 i {
        font-size: 1.1rem;
    }

    .timeline-card p {
        font-size: 0.9rem;
        color: #555;
        line-height: 1.8;
        margin-bottom: 1rem;
    }

    .timeline-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .timeline-tags span {
        background: #f5eef8;
        color: #8e44ad;
        padding: 4px 12px;
        border-radius: 20px;
        font-size: 0.78rem;
        font-weight: 500;
    }

    /* ===========================================
   ۶. BENEFITS GRID
   =========================================== */
    .benefits-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }

    .benefit-card {
        background: #fff;
        border-radius: 16px;
        padding: 1.8rem;
        text-align: center;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        transition: all 0.3s ease;
        border: 1px solid #f0e6f5;
    }

    .benefit-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 15px 35px rgba(142, 68, 173, 0.1);
    }

    .benefit-icon {
        width: 60px;
        height: 60px;
        background: #f5eef8;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        color: #8e44ad;
        margin: 0 auto 1rem;
    }

    .benefit-card h3 {
        font-size: 1.05rem;
        color: #333;
        margin-bottom: 0.6rem;
    }

    .benefit-card p {
        font-size: 0.88rem;
        color: #666;
        line-height: 1.7;
    }

    /* ===========================================
   ۷. CAROUSEL
   =========================================== */
    .carousel-wrapper {
        position: relative;
        overflow: hidden;
        border-radius: 16px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        background: #fff;
    }

    .carousel-slide {
        display: none;
    }

    .carousel-slide.active {
        display: flex;
        flex-direction: column;
    }

    .carousel-visual {
        background: linear-gradient(135deg, #8e44ad, #9b59b6);
        color: #fff;
        padding: 2rem;
        text-align: center;
    }

    .carousel-visual i {
        font-size: 2.5rem;
        margin-bottom: 0.8rem;
    }

    .carousel-visual h3 {
        font-size: 1.2rem;
    }

    .carousel-content {
        padding: 1.8rem;
    }

    .carousel-content h4 {
        color: #8e44ad;
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
    }

    .carousel-content p {
        font-size: 0.9rem;
        color: #555;
        line-height: 1.8;
        margin-bottom: 1rem;
    }

    .carousel-stats {
        display: flex;
        gap: 1.5rem;
        margin-bottom: 1rem;
        padding: 1rem;
        background: #f8f9fa;
        border-radius: 10px;
    }

    .carousel-stats span {
        font-size: 0.85rem;
        color: #555;
    }

    .carousel-stats strong {
        color: #8e44ad;
    }

    .carousel-content cite {
        font-size: 0.78rem;
        color: #999;
        font-style: italic;
    }

    .carousel-nav {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 1rem;
        margin-top: 1.5rem;
    }

    .carousel-prev,
    .carousel-next {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: #fff;
        border: none;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
        cursor: pointer;
        font-size: 1rem;
        color: #8e44ad;
        transition: all 0.2s ease;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .carousel-prev:hover,
    .carousel-next:hover {
        background: #8e44ad;
        color: #fff;
    }

    .carousel-dots {
        display: flex;
        gap: 0.4rem;
    }

    .carousel-dot {
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: #ddd;
        cursor: pointer;
        transition: all 0.2s ease;
    }

    .carousel-dot.active {
        background: #8e44ad;
        transform: scale(1.2);
    }

    /* ===========================================
   ۸. PROCESS STEPS
   =========================================== */
    .process-steps {
        display: flex;
        justify-content: center;
        gap: 0.5rem;
        margin-bottom: 1.5rem;
        flex-wrap: wrap;
    }

    .process-step {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        padding: 1rem 0.8rem;
        border-radius: 12px;
        cursor: pointer;
        transition: all 0.25s ease;
        min-width: 85px;
        background: #fff;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        border: 2px solid transparent;
    }

    .process-step:hover {
        transform: translateY(-3px);
    }

    .process-step.active {
        border-color: #8e44ad;
        background: #f5eef8;
    }

    .step-num {
        width: 30px;
        height: 30px;
        background: #e0d0eb;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.85rem;
        font-weight: 700;
        color: #8e44ad;
    }

    .process-step.active .step-num {
        background: #8e44ad;
        color: #fff;
    }

    .process-step i {
        font-size: 1.2rem;
        color: #8e44ad;
    }

    .process-step span {
        font-size: 0.75rem;
        color: #555;
        font-weight: 500;
        text-align: center;
    }

    .process-content {
        display: none;
        background: #fff;
        border-radius: 16px;
        padding: 1.8rem;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    }

    .process-content.active {
        display: block;
    }

    .process-content h3 {
        color: #8e44ad;
        font-size: 1.1rem;
        margin-bottom: 1rem;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .process-content p {
        font-size: 0.9rem;
        color: #555;
        line-height: 1.8;
        margin-bottom: 1rem;
    }

    .process-content ul {
        padding-right: 20px;
        margin-bottom: 1rem;
    }

    .process-content ul li {
        font-size: 0.88rem;
        color: #555;
        margin-bottom: 6px;
    }

    /* ===========================================
   ۹. SERVICE FORM
   =========================================== */
    .service-form {
        background: #fff;
        border-radius: 16px;
        padding: 2rem;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    }

    .service-form p {
        font-size: 0.9rem;
        color: #666;
        margin-bottom: 1.5rem;
        padding: 1rem;
        background: #faf5ff;
        border-radius: 10px;
        border-right: 3px solid #8e44ad;
    }

    .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
        margin-bottom: 1rem;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    .form-group label {
        display: block;
        font-size: 0.85rem;
        font-weight: 600;
        color: #333;
        margin-bottom: 4px;
    }

    .form-group input,
    .form-group textarea {
        width: 100%;
        padding: 12px 16px;
        border: 2px solid #e5e7eb;
        border-radius: 10px;
        font-size: 0.9rem;
        font-family: 'Vazirmatn', sans-serif;
        transition: all 0.2s ease;
        background: #fafafa;
    }

    .form-group input:focus,
    .form-group textarea:focus {
        outline: none;
        border-color: #8e44ad;
        background: #fff;
        box-shadow: 0 0 0 3px rgba(142, 68, 173, 0.06);
    }

    .form-group textarea {
        resize: vertical;
        min-height: 100px;
    }

    .form-center {
        text-align: center;
        margin-top: 1rem;
    }

    .service-contact {
        background: linear-gradient(135deg, #4a2366, #8e44ad);
        color: #fff;
        border-radius: 16px;
        padding: 2rem;
        overflow: hidden;
        word-break: break-word;
    }

    .service-contact h3 {
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
    }

    .service-contact>p {
        font-size: 0.88rem;
        opacity: 0.8;
        margin-bottom: 1.5rem;
    }

    .service-contact-item {
        display: flex;
        gap: 12px;
        margin-bottom: 1rem;
        overflow: hidden;
    }

    .service-contact-item i {
        width: 36px;
        height: 36px;
        background: rgba(255, 255, 255, 0.15);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.9rem;
        flex-shrink: 0;
    }

    .service-contact-item h4 {
        font-size: 0.9rem;
        margin-bottom: 2px;
    }

    .service-contact-item p {
        font-size: 0.85rem;
        opacity: 0.8;
    }

    /* ===========================================
   ۱۰. STATS GRID
   =========================================== */
    .stats-counter-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }

    .stat-counter-card {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.15);
        border-radius: 16px;
        padding: 1.8rem;
        text-align: center;
        color: #fff;
        transition: all 0.3s ease;
    }

    .stat-counter-card:hover {
        background: rgba(255, 255, 255, 0.16);
        transform: translateY(-4px);
    }

    .stat-counter-card .stat-num {
        font-size: 2.8rem;
        font-weight: 800;
        color: #FFD700;
        margin-bottom: 0.5rem;
    }

    .stat-counter-card h4 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }

    .stat-counter-card p {
        font-size: 0.85rem;
        opacity: 0.8;
        margin-bottom: 0.8rem;
    }

    .stat-counter-card cite {
        font-size: 0.75rem;
        opacity: 0.6;
        font-style: italic;
    }

    /* ===========================================
   ۱۱. TOOLS LIST
   =========================================== */
    .tools-list {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .tool-item {
        display: flex;
        gap: 1rem;
        background: #fff;
        border-radius: 16px;
        padding: 1.5rem;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        transition: all 0.3s ease;
    }

    .tool-item:hover {
        transform: translateX(-6px);
        box-shadow: 0 8px 25px rgba(142, 68, 173, 0.08);
    }

    .tool-icon {
        width: 60px;
        height: 60px;
        min-width: 60px;
        background: #8e44ad;
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        color: #fff;
    }

    .tool-content h3 {
        font-size: 1.05rem;
        color: #8e44ad;
        margin-bottom: 0.5rem;
    }

    .tool-content p {
        font-size: 0.88rem;
        color: #555;
        line-height: 1.7;
        margin-bottom: 0.5rem;
    }

    .tool-content cite {
        font-size: 0.78rem;
        color: #999;
        font-style: italic;
    }

    /* ===========================================
   ۱۲. INNOVATIONS
   =========================================== */
    .innovations-list {
        display: flex;
        flex-direction: column;
        gap: 2.5rem;
    }

    .innovation-item {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
        align-items: center;
    }

    .innovation-item.reverse .innovation-image {
        order: 2;
    }

    .innovation-item.reverse .innovation-content {
        order: 1;
    }

    .innovation-image img {
        width: 100%;
        border-radius: 16px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        transition: transform 0.4s ease;
    }

    .innovation-image img:hover {
        transform: scale(1.03);
    }

    .innovation-content h3 {
        color: #8e44ad;
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }

    .innovation-content p {
        font-size: 0.9rem;
        color: #555;
        line-height: 1.8;
        margin-bottom: 0.8rem;
        text-align: justify;
    }

    .innovation-content cite {
        font-size: 0.78rem;
        color: #999;
        font-style: italic;
    }

    /* ===========================================
   ۱۳. PARTNERSHIP
   =========================================== */
    .partnership-wrapper {
        display: grid;
        grid-template-columns: 1.5fr 1fr;
        gap: 2.5rem;
        align-items: center;
    }

    .partnership-text h3 {
        color: #8e44ad;
        font-size: 1.4rem;
        margin-bottom: 1rem;
    }

    .partnership-text>p {
        font-size: 0.9rem;
        color: #555;
        line-height: 1.8;
        margin-bottom: 1.5rem;
        text-align: justify;
    }

    .partnership-advantages {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.8rem;
        margin-bottom: 1.5rem;
    }

    .advantage-item {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .advantage-item i {
        color: #8e44ad;
        font-size: 1.1rem;
    }

    .advantage-item p {
        font-size: 0.85rem;
        color: #444;
        margin: 0;
    }

    /* ===========================================
   ۱۴. CONSULTATION BOX
   =========================================== */
    .consultation-box {
        background: #fff;
        border-radius: 20px;
        overflow: hidden;
        box-shadow: 0 10px 40px rgba(142, 68, 173, 0.08);
    }

    .consultation-content {
        padding: 2rem;
    }

    .consultation-content h2 {
        color: #8e44ad;
        font-size: 1.5rem;
        margin-bottom: 0.8rem;
    }

    .consultation-content>p {
        color: #666;
        margin-bottom: 1.5rem;
    }

    .consultation-items {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .consultation-item {
        display: flex;
        gap: 1rem;
        background: #faf5ff;
        padding: 1.2rem;
        border-radius: 12px;
        transition: all 0.3s ease;
    }

    .consultation-item:hover {
        transform: translateX(-6px);
    }

    .item-icon {
        width: 48px;
        height: 48px;
        min-width: 48px;
        background: #8e44ad;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 1.2rem;
    }

    .item-text h3 {
        font-size: 0.95rem;
        color: #8e44ad;
        margin-bottom: 4px;
    }

    .item-text p {
        font-size: 0.85rem;
        color: #666;
        margin: 0;
    }

    .consultation-contact {
        background: linear-gradient(135deg, #4a2366, #8e44ad);
        padding: 1.5rem 2rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 1rem;
        color: #fff;
    }

    .consult-phone {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .consult-phone i {
        font-size: 2rem;
        color: #FFD700;
    }

    .consult-phone h4 {
        font-size: 0.9rem;
        margin-bottom: 2px;
    }

    .consult-phone a {
        color: #fff;
        font-size: 1.2rem;
        font-weight: 700;
    }

    /* ===========================================
   ۱۵. DEFINITION ILLUSTRATION
   =========================================== */
    .definition-top-row {
        display: grid;
        grid-template-columns: 1fr 2fr;
        gap: 2.5rem;
        margin-bottom: 3rem;
        align-items: start;
    }

    .definition-illustration {
        position: relative;
        width: 100%;
        height: 350px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .illustration-center {
        width: 110px;
        height: 110px;
        background: linear-gradient(135deg, #8e44ad, #9b59b6);
        border-radius: 50%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-weight: 600;
        font-size: 0.85rem;
        box-shadow: 0 10px 30px rgba(142, 68, 173, 0.25);
        z-index: 3;
        position: relative;
    }

    .illustration-center i {
        font-size: 2rem;
        margin-bottom: 4px;
    }

    .illustration-items {
        position: absolute;
        inset: 0;
    }

    .ill-item {
        position: absolute;
        width: 85px;
        height: 85px;
        background: #fff;
        border-radius: 14px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
        font-size: 0.78rem;
        color: #444;
        transition: all 0.3s ease;
        z-index: 2;
    }

    .ill-item i {
        font-size: 1.4rem;
        color: #8e44ad;
        margin-bottom: 4px;
    }

    .ill-item:hover {
        transform: translateY(-8px) !important;
        box-shadow: 0 12px 30px rgba(142, 68, 173, 0.12);
    }

    /* ===========================================
   ۱۶. CUBE 3D — FIXED
   =========================================== */
    .cube-3d-scene {
        width: 200px;
        height: 200px;
        perspective: 1000px;
        margin: 0 auto;
    }

    .cube-3d {
        width: 100%;
        height: 100%;
        position: relative;
        transform-style: preserve-3d;
        animation: rotateCube 20s infinite linear;
    }

    @keyframes rotateCube {
        0% {
            transform: rotateX(-20deg) rotateY(0deg);
        }

        100% {
            transform: rotateX(-20deg) rotateY(360deg);
        }
    }

    .cube-face {
        position: absolute;
        width: 100%;
        height: 100%;
        backface-visibility: hidden;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        background: rgba(142, 68, 173, 0.25);
        border: 2px solid rgba(255, 255, 255, 0.35);
        border-radius: 16px;
        color: #fff;
        backdrop-filter: blur(4px);
        text-align: center;
        padding: 15px;
        box-sizing: border-box;
    }

    .cube-face i {
        font-size: 2.5rem;
        margin-bottom: 10px;
    }

    .cube-face span {
        font-size: 0.85rem;
        font-weight: 600;
    }

    .cube-face.front {
        transform: translateZ(100px);
    }

    .cube-face.back {
        transform: rotateY(180deg) translateZ(100px);
    }

    .cube-face.right {
        transform: rotateY(90deg) translateZ(100px);
    }

    .cube-face.left {
        transform: rotateY(-90deg) translateZ(100px);
    }

    .cube-face.top {
        transform: rotateX(90deg) translateZ(100px);
    }

    .cube-face.bottom {
        transform: rotateX(-90deg) translateZ(100px);
    }

    /* Cube Spinner — FIXED */
    .cube-spinner-scene {
        width: 180px;
        height: 180px;
        perspective: 800px;
        margin: 0 auto;
    }

    .cube-spinner {
        width: 100%;
        height: 100%;
        position: relative;
        transform-style: preserve-3d;
        animation: spinCube 12s infinite cubic-bezier(0.68, -0.55, 0.27, 1.55);
    }

    @keyframes spinCube {
        0% {
            transform: rotateY(0);
        }

        25% {
            transform: rotateY(90deg);
        }

        50% {
            transform: rotateY(180deg);
        }

        75% {
            transform: rotateY(270deg);
        }

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

    .spinner-face {
        position: absolute;
        width: 100%;
        height: 100%;
        backface-visibility: hidden;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        background: rgba(142, 68, 173, 0.2);
        border: 2px solid rgba(255, 255, 255, 0.3);
        border-radius: 16px;
        color: #fff;
        backdrop-filter: blur(4px);
        box-shadow: 0 0 25px rgba(142, 68, 173, 0.2);
        box-sizing: border-box;
    }

    .spinner-face i {
        font-size: 2.2rem;
        color: #FFD700;
        margin-bottom: 8px;
    }

    .spinner-face span {
        font-size: 0.9rem;
        font-weight: 600;
    }

    .spinner-face:nth-child(1) {
        transform: translateZ(90px);
    }

    .spinner-face:nth-child(2) {
        transform: rotateY(90deg) translateZ(90px);
    }

    .spinner-face:nth-child(3) {
        transform: rotateY(180deg) translateZ(90px);
    }

    .spinner-face:nth-child(4) {
        transform: rotateY(-90deg) translateZ(90px);
    }

    /* ===========================================
   ۱۷. ORG CHART
   =========================================== */
    .org-chart-scene {
        width: 100%;
        max-width: 450px;
        margin: 0 auto;
        background: rgba(255, 255, 255, 0.1);
        border: 2px solid rgba(255, 255, 255, 0.2);
        border-radius: 20px;
        backdrop-filter: blur(8px);
        padding: 1.5rem;
    }

    .org-ceo {
        text-align: center;
        margin-bottom: 1.5rem;
    }

    .org-ceo .org-avatar {
        width: 60px;
        height: 60px;
        background: #e67e22;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 1.5rem;
        margin: 0 auto 6px;
    }

    .org-ceo span {
        color: #fff;
        font-size: 0.85rem;
        font-weight: 600;
    }

    .org-row {
        display: flex;
        justify-content: space-around;
        margin-bottom: 1.5rem;
    }

    .org-manager {
        text-align: center;
        position: relative;
    }

    .org-manager .org-avatar {
        width: 48px;
        height: 48px;
        background: #8e44ad;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 1.2rem;
        margin: 0 auto 4px;
    }

    .org-manager span {
        color: #fff;
        font-size: 0.78rem;
    }

    .org-successor {
        width: 28px;
        height: 28px;
        background: #27ae60;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 0.7rem;
        position: absolute;
        top: -4px;
        right: 8px;
    }

    .org-phases {
        display: flex;
        justify-content: space-between;
    }

    .org-phases span {
        background: rgba(255, 255, 255, 0.15);
        color: #fff;
        padding: 6px 14px;
        border-radius: 20px;
        font-size: 0.78rem;
        font-weight: 500;
    }

    /* ===========================================
   ۱۸. RESPONSIVE
   =========================================== */
    @media (max-width: 991px) {
        .hero-row {
            flex-direction: column;
            text-align: center;
        }

        .hero-text {
            text-align: center;
        }

        .hero-visual {
            margin: 1rem auto 0;
        }

        .partnership-wrapper {
            grid-template-columns: 1fr;
        }

        .innovation-item {
            grid-template-columns: 1fr;
        }

        .innovation-item.reverse .innovation-image {
            order: 0;
        }

        .definition-top-row {
            grid-template-columns: 1fr;
            gap: 2rem;
        }

        .definition-illustration {
            height: 280px;
            max-width: 350px;
            margin: 0 auto;
        }

        .org-chart-scene {
            max-width: 380px;
            margin: 0 auto;
        }

        .cube-3d-scene {
            margin: 0 auto;
            width: 170px;
            height: 170px;
        }

        .cube-spinner-scene {
            margin: 0 auto;
            width: 150px;
            height: 150px;
        }
    }

    @media (max-width: 767px) {
        .form-row {
            grid-template-columns: 1fr;
        }

        .carousel-slide.active {
            flex-direction: column;
        }

        .stats-counter-grid {
            grid-template-columns: 1fr;
        }

        .definition-grid {
            grid-template-columns: 1fr;
        }

        .benefits-grid {
            grid-template-columns: 1fr;
        }

        .tab-nav {
            gap: 0.4rem;
        }

        .tab-btn {
            min-width: 70px;
            padding: 0.6rem;
        }

        .tab-btn span {
            font-size: 0.68rem;
        }

        .process-steps {
            gap: 0.4rem;
        }

        .process-step {
            min-width: 65px;
            padding: 0.7rem 0.4rem;
        }

        .process-step span {
            font-size: 0.65rem;
        }

        .tool-item {
            flex-direction: column;
            text-align: center;
        }

        .tool-icon {
            margin: 0 auto;
        }

        .consultation-contact {
            flex-direction: column;
            text-align: center;
        }

        .partnership-advantages {
            grid-template-columns: 1fr;
        }

        .definition-top-row {
            grid-template-columns: 1fr;
        }

        .definition-illustration {
            height: auto;
            max-width: 300px;
            margin: 0 auto;
        }

        .illustration-items {
            position: relative;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.8rem;
            inset: auto;
            margin-top: 1rem;
        }

        .ill-item {
            position: relative !important;
            top: auto !important;
            left: auto !important;
            right: auto !important;
            bottom: auto !important;
            transform: none !important;
            width: 100%;
            height: auto;
            padding: 1rem;
        }

        .illustration-center {
            width: 90px;
            height: 90px;
            margin: 0 auto;
            position: relative;
        }

        .cube-3d-scene {
            margin: 0 auto;
            width: 150px;
            height: 150px;
        }

        .cube-spinner-scene {
            margin: 0 auto;
            width: 140px;
            height: 140px;
        }

        .org-chart-scene {
            margin: 0 auto;
            max-width: 320px;
            padding: 1rem;
        }

        .org-row {
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.6rem;
        }

        .org-manager {
            width: 75px;
        }

        .org-phases {
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.4rem;
        }

        .org-phases span {
            font-size: 0.68rem;
            padding: 4px 8px;
        }
    }

    @media (max-width: 480px) {
        .carousel-stats {
            flex-direction: column;
            gap: 0.5rem;
        }

        .tab-stat {
            flex-direction: column;
            text-align: center;
        }

        .section-title {
            font-size: 1.4rem;
        }

        .definition-illustration {
            max-width: 260px;
        }

        .illustration-center {
            width: 75px;
            height: 75px;
            font-size: 0.7rem;
        }

        .illustration-center i {
            font-size: 1.5rem;
        }

        .ill-item {
            padding: 0.8rem;
            font-size: 0.68rem;
        }

        .ill-item i {
            font-size: 1.1rem;
        }

        .cube-3d-scene {
            width: 130px;
            height: 130px;
        }

        .cube-spinner-scene {
            width: 120px;
            height: 120px;
        }

        .org-chart-scene {
            max-width: 280px;
            padding: 0.8rem;
        }

        .org-ceo .org-avatar {
            width: 48px;
            height: 48px;
            font-size: 1.2rem;
        }

        .org-manager .org-avatar {
            width: 38px;
            height: 38px;
            font-size: 1rem;
        }

        .org-manager {
            width: 65px;
        }

        .org-manager span {
            font-size: 0.65rem;
        }

        .org-successor {
            width: 22px;
            height: 22px;
            font-size: 0.6rem;
            top: -2px;
            right: 4px;
        }

        .org-phases span {
            font-size: 0.62rem;
            padding: 3px 7px;
        }
    }

    @media (prefers-reduced-motion: reduce) {

        .cube-3d,
        .cube-spinner {
            animation: none !important;
        }
    }