/* ==========================================================================
   RESPONSIVE - کاملا واکنش‌گرا - بهبود یافته 100% ریسپانسیو
   Barsad Ultimate - Mobile First + RTL Perfect
   ========================================================================== */

/* ---------- Variables for responsive ---------- */
:root {
    --container-padding: 24px;
    --section-padding: 100px;
}

@media (max-width: 1400px) {
    :root {
        --container-padding: 20px;
    }
    .container {
        max-width: 1140px;
    }
}

/* ---------- Large Tablet / Small Desktop (1100px) ---------- */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
        padding: 0 var(--container-padding);
    }
    
    .hero-content {
        gap: 40px;
    }
    
    .hero-circle {
        width: 250px;
        height: 250px;
    }
    
    .orbit-1 { width: 320px; height: 320px; }
    .orbit-2 { width: 400px; height: 400px; }
    .orbit-3 { width: 480px; height: 480px; }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 20px;
    }
    
    .pricing-grid {
        gap: 20px;
    }
    
    .footer-grid {
        gap: 30px;
    }
}

@media (max-width: 1100px) {
    .container { 
        padding: 0 20px;
        max-width: 100%;
    }
    
    .main-nav ul { gap: 2px; }
    .nav-link { padding: 8px 12px; font-size: 14px; }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hero-title {
        font-size: clamp(2.2rem, 5vw, 3.5rem);
    }
}

/* ---------- Tablet (992px) ---------- */
@media (max-width: 992px) {
    :root {
        --section-padding: 80px;
    }
    
    .section {
        padding: var(--section-padding) 0;
    }
    
    .hero {
        padding: 110px 0 60px;
    }
    
    .about-grid {
        gap: 40px;
    }
    
    .contact-grid {
        gap: 30px;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        max-width: 600px;
        margin: 0 auto;
    }
    
    /* Team: 3 columns on tablet */
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

/* ---------- Tablet Portrait (900px) - Mobile Menu ---------- */
@media (max-width: 900px) {
    :root {
        --section-padding: 70px;
    }
    
    .section { padding: var(--section-padding) 0; }
    
    /* Mobile menu button */
    .menu-toggle { 
        display: flex !important;
        z-index: 1001;
    }
    
    /* Mobile navigation - Full screen overlay */
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 360px;
        height: 100vh;
        height: 100dvh;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-left: 1px solid var(--border);
        padding: 100px 30px 30px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        overflow-y: auto;
        box-shadow: -10px 0 40px rgba(0,0,0,0.5);
    }
    
    .main-nav.active { 
        right: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 4px;
        align-items: stretch;
    }
    
    .main-nav li {
        width: 100%;
    }
    
    .nav-link {
        display: block;
        padding: 16px 20px;
        font-size: 16px;
        font-weight: 500;
        border-bottom: 1px solid var(--border-light);
        border-radius: 8px;
        text-align: right;
        transition: all 0.3s;
    }
    
    .nav-link::before { display: none; }
    
    .nav-link:hover, .nav-link.active {
        background: var(--gold-soft);
        color: var(--gold);
        padding-right: 28px;
        border-bottom-color: var(--border);
    }
    
    /* Hero - Stack vertically */
    .hero {
        padding: 100px 0 60px;
        min-height: auto;
        text-align: center;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-text { 
        order: 1;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .hero-visual { 
        order: 0;
        height: 350px;
        margin: 0 auto;
    }
    
    .hero-circle {
        width: 220px;
        height: 220px;
    }
    
    .orbit-1 { width: 290px; height: 290px; }
    .orbit-2 { width: 350px; height: 350px; }
    .orbit-3 { width: 410px; height: 410px; }
    
    .hero-cta { 
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-badge { 
        margin: 0 auto 20px;
    }
    
    .hero-desc { 
        margin-left: auto;
        margin-right: auto;
        max-width: 100%;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-text {
        order: 1;
    }
    
    .about-info {
        order: 0;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contact-info {
        order: 1;
    }
    
    .contact-form {
        order: 0;
    }
    
    /* Disable custom cursor on tablet */
    .cursor-dot, .cursor-ring { display: none !important; }
    body { cursor: auto !important; }
    
    /* Top bar - Hide extra on tablet */
    .top-bar-extra {
        display: none;
    }
    
    .top-bar-container {
        justify-content: center;
        text-align: center;
    }
}

/* ---------- Mobile Landscape & Small Tablet (768px) ---------- */
@media (max-width: 768px) {
    :root {
        --container-padding: 20px;
        --section-padding: 60px;
    }
    
    .container {
        padding: 0 var(--container-padding);
    }
    
    .section {
        padding: var(--section-padding) 0;
    }
    
    .section-head {
        margin-bottom: 40px;
        padding: 0 10px;
    }
    
    .section-title {
        font-size: clamp(1.6rem, 6vw, 2.2rem);
        line-height: 1.3;
    }
    
    .section-sub {
        font-size: 0.95rem;
    }
    
    /* Hero */
    .hero {
        padding: 90px 0 50px;
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
        margin-bottom: 16px;
    }
    
    .hero-desc {
        font-size: 1rem;
        line-height: 1.7;
        margin-bottom: 24px;
    }
    
    .hero-badge {
        font-size: 12px;
        padding: 6px 14px;
    }
    
    /* Services - 1 column on mobile */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .service-card {
        padding: 24px 20px;
    }
    
    /* Stats - 2 columns */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .stat-item {
        padding: 20px 15px;
    }
    
    .stat-icon {
        font-size: 32px;
    }
    
    .stat-item h3 {
        font-size: 2rem;
    }
    
    /* Team - 2 columns */
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    /* Pricing - 1 column */
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        gap: 20px;
    }
    
    .pricing-card {
        padding: 30px 20px;
    }
    
    /* Forms */
    .career-form, .contact-form {
        padding: 24px 20px;
        margin: 0 10px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
        margin-bottom: 0;
    }
    
    .form-group {
        margin-bottom: 16px;
    }
    
    /* Info card */
    .info-card {
        padding: 24px 20px;
    }
    
    .info-row {
        padding: 12px 0;
        font-size: 0.9rem;
    }
    
    /* Footer - 1 column */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-col ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px 20px;
    }
    
    .footer-col ul li {
        margin-bottom: 0;
    }
    
    .footer-logo {
        margin: 0 auto 16px;
    }
    
    .social-links {
        justify-content: center;
        margin-top: 16px;
    }
    
    .newsletter-form {
        max-width: 300px;
        margin: 16px auto 0;
    }
    
    /* Contact items */
    .contact-item {
        padding: 16px;
    }
    
    .contact-icon {
        width: 44px;
        height: 44px;
    }
    
    /* Buttons */
    .btn {
        padding: 14px 28px;
        font-size: 14px;
        width: 100%;
        justify-content: center;
    }
    
    .hero-cta .btn {
        width: auto;
        min-width: 140px;
    }
    
    /* Marquee */
    .marquee {
        padding: 14px 0;
    }
    
    .marquee-track {
        gap: 30px;
        padding-left: 30px;
    }
    
    .marquee-track span {
        font-size: 14px;
    }
    
    /* Back to top */
    #backToTop {
        width: 44px;
        height: 44px;
        bottom: 20px;
        left: 20px;
    }
}

/* ---------- Mobile (600px) ---------- */
@media (max-width: 600px) {
    :root {
        --container-padding: 16px;
        --section-padding: 50px;
    }
    
    .container { padding: 0 var(--container-padding); }
    .section { padding: var(--section-padding) 0; }
    
    /* Header */
    #header {
        padding: 12px 0;
    }
    
    #header.scrolled {
        padding: 10px 0;
    }
    
    .logo-img { 
        width: 44px;
        height: 44px;
        border-width: 2px;
    }
    
    .logo-title { font-size: 17px; }
    .logo-subtitle { font-size: 10px; }
    
    .header-container {
        gap: 15px;
    }
    
    /* Top bar - Stack */
    .top-bar-static {
        padding: 6px 0;
        font-size: 11px;
    }
    
    .top-bar-info {
        gap: 12px;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .top-bar-info span {
        font-size: 11px;
    }
    
    /* Hero */
    .hero { 
        padding: 80px 0 40px;
        min-height: auto;
    }
    
    .hero-visual { 
        height: 280px;
    }
    
    .hero-circle { 
        width: 180px;
        height: 180px;
        border-width: 3px;
    }
    
    .orbit-1 { width: 230px; height: 230px; }
    .orbit-2 { width: 280px; height: 280px; }
    .orbit-3 { width: 330px; height: 330px; }
    
    .hero-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
    }
    
    .hero-desc {
        font-size: 0.9rem;
        line-height: 1.8;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 13px;
    }
    
    .hero-cta {
        gap: 12px;
    }
    
    /* Section heads */
    .section-head { 
        margin-bottom: 30px;
    }
    
    .section-tag {
        font-size: 11px;
        padding: 5px 12px;
        margin-bottom: 12px;
    }
    
    /* Forms */
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .career-form, .contact-form { 
        padding: 20px 16px;
        border-radius: 16px;
    }
    
    .info-card { 
        padding: 20px 16px;
        border-radius: 16px;
    }
    
    .info-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        text-align: right;
    }
    
    .info-row span {
        font-size: 0.85rem;
    }
    
    .info-row strong {
        font-size: 0.9rem;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 24px;
    }
    
    .footer-col ul li a:hover { padding-right: 0; }
    
    .newsletter-form {
        flex-direction: column;
        gap: 10px;
    }
    
    .newsletter-form input,
    .newsletter-form button {
        width: 100%;
    }
    
    /* Stats - 1 column on small mobile */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .stat-item h3 { font-size: 2rem; }
    .stat-item p { font-size: 0.9rem; }
    
    /* Team - 2 columns */
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .team-info { 
        padding: 12px 8px;
    }
    
    .team-info h3 { 
        font-size: 0.85rem;
        line-height: 1.3;
        margin-bottom: 4px;
    }
    
    .team-info span { 
        font-size: 0.7rem;
        line-height: 1.2;
    }
    
    .team-overlay p {
        font-size: 0.8rem;
    }
    
    /* Marquee */
    .marquee-track span { font-size: 12px; }
    
    /* Back to top */
    #backToTop {
        width: 40px;
        height: 40px;
        bottom: 16px;
        left: 16px;
    }
    
    /* Contact */
    .contact-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
        gap: 12px;
        padding: 16px;
    }
    
    .contact-item:hover { 
        transform: translateY(-4px);
    }
    
    .contact-item h4 {
        text-align: center;
    }
    
    .contact-item p {
        text-align: center;
    }
    
    /* Scroll down */
    .scroll-down {
        bottom: 15px;
    }
    
    .scroll-down span {
        width: 20px;
        height: 32px;
    }
    
    .scroll-down p {
        font-size: 10px;
    }
    
    /* Preloader */
    .preloader-logo img {
        width: 100px;
        height: 100px;
    }
    
    .preloader-bar {
        width: 200px;
    }
}

/* ---------- Tiny Mobile (480px) ---------- */
@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .team-card {
        max-width: 280px;
        margin: 0 auto;
    }
    
    .services-grid {
        max-width: 100%;
    }
    
    .pricing-grid {
        max-width: 100%;
    }
    
    .btn {
        font-size: 13px;
        padding: 12px 18px;
    }
}

/* ---------- Tiny Mobile (380px) ---------- */
@media (max-width: 380px) {
    .hero-title { 
        font-size: 1.6rem;
        line-height: 1.2;
    }
    
    .hero-desc { 
        font-size: 0.85rem;
    }
    
    .logo-text { 
        display: none;
    }
    
    .logo-img {
        width: 40px;
        height: 40px;
    }
    
    .section-title {
        font-size: 1.4rem;
    }
    
    .section-sub {
        font-size: 0.85rem;
    }
    
    .container {
        padding: 0 12px;
    }
    
    .top-bar-info {
        flex-direction: column;
        gap: 4px;
    }
    
    .hero-visual {
        height: 240px;
    }
    
    .hero-circle {
        width: 150px;
        height: 150px;
    }
    
    .orbit-1 { width: 190px; height: 190px; }
    .orbit-2 { width: 230px; height: 230px; }
    .orbit-3 { width: 270px; height: 270px; }
}

/* ---------- Landscape Mobile (max-height: 500px) ---------- */
@media (max-height: 500px) and (orientation: landscape) {
    .hero { 
        min-height: auto;
        padding: 80px 0 30px;
    }
    
    .hero-visual { 
        height: 200px;
    }
    
    .hero-circle {
        width: 140px;
        height: 140px;
    }
    
    .scroll-down {
        display: none;
    }
    
    .main-nav {
        padding-top: 70px;
    }
    
    .section {
        padding: 40px 0;
    }
}

/* ---------- High DPI / Retina ---------- */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-img,
    .team-img img,
    .hero-circle img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* ---------- Print ---------- */
@media print {
    .hero-visual,
    .marquee,
    #backToTop,
    .menu-toggle,
    .scroll-progress,
    #preloader,
    .cursor-dot,
    .cursor-ring,
    .hero-particles,
    .hero-orbit,
    .scroll-down,
    .top-bar-static {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
        font-size: 12pt;
    }
    
    .section {
        padding: 20px 0;
        page-break-inside: avoid;
    }
    
    .hero {
        min-height: auto;
        padding: 20px 0;
    }
    
    a {
        color: black !important;
        text-decoration: underline !important;
    }
    
    .btn {
        border: 1px solid black !important;
        background: white !important;
        color: black !important;
    }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero-circle,
    .hero-orbit,
    .preloader-logo img,
    .marquee-inner {
        animation: none !important;
    }
}

/* ---------- Dark mode support (if user prefers light, we still keep dark as brand) ---------- */
@media (prefers-color-scheme: light) {
    /* Keep dark theme as brand identity, but ensure readability */
    body {
        background: var(--bg-dark);
        color: var(--text);
    }
}

/* ---------- Fix for iOS Safari ---------- */
@supports (-webkit-touch-callout: none) {
    .hero {
        min-height: -webkit-fill-available;
    }
    
    .main-nav {
        height: -webkit-fill-available;
    }
}

/* ---------- Fix for WordPress admin bar ---------- */
.admin-bar #header {
    top: 32px;
}

.admin-bar .top-bar-static {
    top: 32px;
}

@media (max-width: 782px) {
    .admin-bar #header {
        top: 46px;
    }
    
    .admin-bar .top-bar-static {
        top: 46px;
    }
}

/* 3.5: فقط برای منوی کشویی موبایل (قبلاً روی دسکتاپ هم اعمال می‌شد و هدر مدیر را ۸۰۰+ پیکسل بلند می‌کرد) */
@media (max-width: 992px) {
    .admin-bar .main-nav {
        top: 32px;
        height: calc(100vh - 32px);
    }
}

@media (max-width: 782px) {
    .admin-bar .main-nav {
        top: 46px;
        height: calc(100vh - 46px);
    }
}