#errorrSpiderVideoBox .errorr-video-label {
    background-image: linear-gradient(120deg, #ef4444, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Vazirmatn', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    background-color: #f8fafc;
    direction: rtl;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-spinner {
    position: relative;
    width: 80px;
    height: 80px;
    margin-bottom: 2rem;
}

.spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 4px solid transparent;
    border-top-color: #fbbf24;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.spinner-ring:nth-child(2) {
    border-top-color: #ef4444;
    animation-delay: 0.2s;
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
}

.spinner-ring:nth-child(3) {
    border-top-color: #22c55e;
    animation-delay: 0.4s;
    width: 50%;
    height: 50%;
    top: 25%;
    left: 25%;
}

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

.loading-text {
    color: white;
    font-size: 1.1rem;
    font-weight: 500;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Mobile Header (Sticky) */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: linear-gradient(135deg, #dc2626 0%, #ea580c 100%);
    color: white;
    padding: 0.75rem 1rem;
    text-align: center;
    z-index: 1001;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.mobile-header h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    color: white;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.8rem;
    flex-shrink: 0;
}

.nav-logo-text {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.2rem;
    text-transform: uppercase;
    padding: 0.5rem 1rem;
    display: block;
    position: relative;
    z-index: 10;
    background: linear-gradient(120deg, #dc2626, #ff6d1b, #dc2626);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: #dc2626;
    animation: navLogoGradient 3s linear infinite;
    text-shadow: 0 0 20px rgba(220, 38, 38, 0.3);
    transition: all 0.3s ease;
    white-space: nowrap;
    line-height: 1;
    visibility: visible;
    opacity: 1;
}

.nav-logo-text:hover {
    animation-duration: 1.5s;
    text-shadow: 0 0 30px rgba(220, 38, 38, 0.5);
    transform: scale(1.05);
}

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

.nav-logo::before {
    display: none;
}

.nav-logo::after {
    display: none;
}

.nav-logo-bg {
    position: absolute;
    inset: 4px;
    border-radius: 14px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.8s ease;
    z-index: 0;
    filter: saturate(1.25) brightness(1.05);
}

.nav-logo-bg.active {
    opacity: 0.45;
}

.nav-logo-core {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1rem;
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.85), rgba(2, 6, 23, 0.72));
    border-radius: 14px;
    box-shadow: 0 12px 25px rgba(2, 6, 23, 0.65), inset 0 0 18px rgba(59, 130, 246, 0.25);
    overflow: hidden;
}

.nav-logo-core::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0.12), transparent, rgba(255, 255, 255, 0.08));
    animation: navLogoSheen 6s ease-in-out infinite;
    opacity: 0.7;
    pointer-events: none;
}

.nav-logo-labels {
    display: flex;
    flex-direction: column;
    gap: 0;
    line-height: 1;
}

.nav-logo-title {
    font-size: 1.45rem;
    letter-spacing: 0.35rem;
    font-weight: 800;
    text-transform: uppercase;
    background: linear-gradient(90deg, #f97316, #facc15, #4ade80, #22d3ee, #a855f7, #f97316);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    color: transparent;
    animation: navLogoTitleShift 10s linear infinite;
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.4);
}

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

@keyframes navLogoSheen {
    0% {
        transform: translateX(-100%);
        opacity: 0;
    }
    40% {
        opacity: 0.8;
    }
    70% {
        opacity: 0;
    }
    100% {
        transform: translateX(120%);
    }
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    flex-wrap: nowrap;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    white-space: nowrap;
}

.nav-link:hover {
    color: #2563eb;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    right: 0;
    background-color: #2563eb;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-item-dropdown {
    position: relative;
}

.dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 220px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 25px 45px rgba(15, 23, 42, 0.15);
    padding: 0.75rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 20;
}

.nav-item-dropdown:hover .nav-dropdown-menu,
.nav-item-dropdown:focus-within .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-link {
    padding: 0.5rem 1.25rem;
    color: #0f172a;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.2s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-dropdown-link::after {
    content: '\f30b';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 0.8rem;
    opacity: 0;
    transform: translateX(-6px);
    transition: all 0.2s ease;
}

.nav-dropdown-link:hover {
    background: rgba(37, 99, 235, 0.08);
    color: #1d4ed8;
    padding-right: 1.5rem;
}

.nav-dropdown-link:hover::after {
    opacity: 1;
    transform: translateX(0);
}

/* Nav Actions (Search and Theme Toggle) */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    align-items: center;
}

.lang-btn {
    background: rgba(37, 99, 235, 0.1);
    border: 2px solid #2563eb;
    border-radius: 25px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: #2563eb;
    transition: all 0.3s ease;
    font-family: 'Vazirmatn', sans-serif;
}

.lang-btn:hover {
    background: #2563eb;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.lang-active {
    color: inherit;
    font-weight: 700;
}

.lang-separator {
    color: rgba(37, 99, 235, 0.5);
    font-weight: 400;
}

.lang-inactive {
    color: rgba(37, 99, 235, 0.6);
    font-weight: 500;
}

.lang-btn:hover .lang-inactive {
    color: rgba(255, 255, 255, 0.8);
}

.nav-lang-mobile {
    display: none;
}

.lang-btn-mobile {
    width: 100%;
    justify-content: center;
    padding: 0.75rem 1.25rem;
}

@media (max-width: 768px) {
    .nav-lang-mobile {
        display: block !important;
        width: 100%;
        padding: 0.75rem 1.25rem;
        margin: 0.5rem 0;
        border-top: 1px solid rgba(0, 0, 0, 0.05);
    }

    .nav-lang-mobile .lang-btn-mobile {
        width: 100%;
        justify-content: center;
        padding: 0.75rem 1.25rem;
        margin: 0 auto;
        display: flex;
    }

    .nav-actions .language-switcher {
        display: none !important;
    }
}

/* Language Direction Changes */
body.lang-en {
    direction: ltr;
    text-align: left;
}

body.lang-fa {
    direction: rtl;
    text-align: right;
}

body.lang-en .nav-menu {
    flex-direction: row;
}

body.lang-en .hero-buttons {
    flex-direction: row;
}

body.lang-en .services-grid {
    direction: ltr;
}

body.lang-en .service-card {
    text-align: left;
}

body.lang-en .footer-content {
    direction: ltr;
}

.social-links {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    height: 100%;
    margin-top: 0.8rem;
}

.social-link {
    width: auto;
    height: auto;
    min-width: 60px;
    min-height: 60px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: 2px solid #e5e7eb;
    color: #64748b;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.8rem;
    padding: 0.35rem;
    position: relative;
}

.social-link:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.social-link--instagram:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border-color: #bc1888;
    color: white;
}

.social-link--telegram:hover {
    background: #0088cc;
    border-color: #0088cc;
    color: white;
}

.social-link--whatsapp:hover {
    background: #25D366;
    border-color: #25D366;
    color: white;
}

.social-link--linkedin:hover {
    background: #2563eb;
    border-color: #2563eb;
    color: white;
}

.social-link--email:hover {
    background: #f97316;
    border-color: #f97316;
    color: white;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1000;
    padding: 0.45rem;
    transition: all 0.3s ease;
    border: 2px solid rgba(107, 114, 128, 0.5);
    border-radius: 10px;
    background: #9ca3af;
    box-shadow: 0 6px 18px rgba(107, 114, 128, 0.15);
    align-self: center;
    margin-top: 0.8rem;
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
    background: linear-gradient(90deg, #dc2626, #dc2626);
    box-shadow: 0 0 8px rgba(220, 38, 38, 0.5);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
    background: linear-gradient(90deg, #dc2626, #dc2626);
    box-shadow: 0 0 8px rgba(220, 38, 38, 0.5);
}

.bar {
    width: 25px;
    height: 3px;
    transition: all 0.3s ease;
    margin: 3px 0;
    border-radius: 2px;
}

.bar:nth-child(1) {
    background: linear-gradient(90deg, #dc2626, #dc2626);
    box-shadow: 0 0 6px rgba(220, 38, 38, 0.35);
}

.bar:nth-child(2) {
    background: linear-gradient(90deg, #dc2626, #dc2626);
    box-shadow: 0 0 6px rgba(220, 38, 38, 0.35);
}

.bar:nth-child(3) {
    background: linear-gradient(90deg, #dc2626, #dc2626);
    box-shadow: 0 0 6px rgba(220, 38, 38, 0.35);
}

/* Hero Section */
.hero {
    width: 100%;
    min-height: 100vh;
    position: relative;
    display: block;
    background: #020617;
    color: white;
    overflow: hidden;
    padding: 0;
}

.hero-slideshow-wrapper {
    width: 100%;
    min-height: 100vh;
    position: relative;
    border-radius: 0;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(30, 64, 175, 0.7) 50%, rgba(37, 99, 235, 0.65) 100%), #0f172a;
    box-shadow: inset 0 -40px 60px rgba(2, 6, 23, 0.6);
}

.hero-slideshow-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(5, 8, 15, 0.05) 10%, rgba(5, 8, 15, 0.85) 100%);
    pointer-events: none;
    z-index: 2;
}

.hero-slideshow {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.hero-intro-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-intro-video.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.hero-slideshow .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

@media (max-width: 768px) {
    .hero {
        min-height: 85vh;
    }

    .hero-slideshow-wrapper {
        width: 100%;
        min-height: 85vh;
        border-radius: 0;
        margin-bottom: 0;
    }

    .hero-container {
        padding: 120px 16px 24px !important;
        position: absolute !important;
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        z-index: 2 !important;
        pointer-events: none !important;
    }
    
    .hero-container > * {
        pointer-events: auto !important;
    }
    
    .hero-content {
        width: 100% !important;
        max-width: 100% !important;
        padding: 1.5rem 1rem !important;
        background: rgba(3, 7, 18, 0.1) !important;
        backdrop-filter: blur(2px) saturate(200%) !important;
        -webkit-backdrop-filter: blur(2px) saturate(200%) !important;
        border: 1px solid rgba(255, 255, 255, 0.18) !important;
    }
    
    .hero-title {
        font-size: 2.5rem !important;
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        color: transparent !important;
        -webkit-background-clip: text !important;
        background-clip: text !important;
    }

    .hero-slideshow .slide {
        transition: opacity 0.8s ease-in-out;
        background-size: contain;
        background-position: center;
        background-repeat: no-repeat;
        background-color: #020617;
    }

    .hero-title {
        animation: heroTextSpectrum 8s linear infinite !important;
    }

    /* Disable heavy effects on mobile for better performance */
    .gallery-item,
    .service-card,
    .hero-slideshow .slide {
        will-change: auto !important;
    }

    .nav-logo::before {
        animation-duration: 16s !important;
    }

    .nav-logo-core::after {
        animation-duration: 8s !important;
    }
}

.hero-slideshow .slide.active {
    opacity: 1;
    z-index: 1;
}

.hero-slideshow .slide.fade-out {
    opacity: 0;
    z-index: 0;
}

.hero-container {
    position: absolute;
    inset: 0;
    width: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 80px 20px 40px;
    z-index: 2;
    text-align: center;
    pointer-events: none;
}

.hero-container > * {
    pointer-events: auto;
}

.hero-content {
    position: relative;
    width: min(900px, 100%);
    padding: 2rem 1rem;
    border-radius: 28px;
    background: rgba(3, 7, 18, 0.1);
    backdrop-filter: blur(2px) saturate(200%);
    -webkit-backdrop-filter: blur(2px) saturate(200%);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px 0 rgba(2, 6, 23, 0.37);
}

.hero-text-main {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ff6d1b;
    text-align: center;
    margin-bottom: 1rem;
    text-shadow: 0 2px 8px rgba(255, 109, 27, 0.5);
    line-height: 1.5;
    animation: textFadeIn 1s ease-out, textPulse 3s ease-in-out infinite;
}

.hero-text-sub {
    font-size: 1.1rem;
    font-weight: 400;
    color: #ff8c42;
    text-align: center;
    margin-bottom: 1.5rem;
    text-shadow: 0 1px 4px rgba(255, 140, 66, 0.4);
    line-height: 1.6;
    animation: textFadeIn 1.2s ease-out, textPulse 3s ease-in-out infinite 0.3s;
}

@media (min-width: 1024px) {
    .hero-text-main,
    .hero-text-sub {
        white-space: nowrap;
    }
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    position: relative;
    display: inline-block;
    color: transparent;
    background: linear-gradient(120deg, #ff1f4b, #ff6d1b, #ffd319, #ff1f4b);
    background-size: 240% 240%;
    background-clip: text;
    -webkit-background-clip: text;
    letter-spacing: 0.04em;
    text-shadow:
        0 0 18px rgba(255, 77, 31, 0.55),
        0 0 8px rgba(255, 221, 73, 0.35),
        0 10px 25px rgba(0, 0, 0, 0.45);
    -webkit-text-stroke: 0;
    animation: heroTitleAnimation 2s ease-out, heroTitlePulse 4s ease-in-out infinite, heroTextSpectrum 6s linear infinite;
}

.hero-title::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: -1;
    opacity: 0;
}

@keyframes heroTitleAnimation {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.8);
        filter: blur(10px);
    }
    50% {
        opacity: 0.7;
        transform: translateY(-10px) scale(1.05);
        filter: blur(5px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

@keyframes heroTitleGlow {
    0% {
        opacity: 0;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.02);
    }
    100% {
        opacity: 0.3;
        transform: scale(1.05);
    }
}

@keyframes heroTitlePulse {
    0% {
        text-shadow: 0 8px 25px rgba(15, 23, 42, 0.55);
        transform: scale(1);
    }
    50% {
        text-shadow: 0 15px 35px rgba(15, 23, 42, 0.65), 0 0 25px rgba(59, 130, 246, 0.35);
        transform: scale(1.01);
    }
    100% {
        text-shadow: 0 8px 25px rgba(15, 23, 42, 0.55);
        transform: scale(1);
    }
}

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

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

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

@keyframes textGlow {
    0% {
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.3),
                     0 0 40px rgba(251, 191, 36, 0.2),
                     0 0 60px rgba(96, 165, 250, 0.1);
    }
    100% {
        text-shadow: 0 0 30px rgba(255, 255, 255, 0.5),
                     0 0 60px rgba(251, 191, 36, 0.4),
                     0 0 90px rgba(96, 165, 250, 0.3);
    }
}

@keyframes textGlowRed {
    0% {
        text-shadow: 0 0 20px rgba(249, 115, 22, 0.8),
                     0 0 40px rgba(249, 115, 22, 0.6),
                     0 0 60px rgba(249, 115, 22, 0.4),
                     0 4px 8px rgba(0, 0, 0, 0.3);
    }
    100% {
        text-shadow: 0 0 30px rgba(249, 115, 22, 1),
                     0 0 60px rgba(249, 115, 22, 0.8),
                     0 0 90px rgba(249, 115, 22, 0.6),
                     0 6px 12px rgba(0, 0, 0, 0.4);
    }
}

.hero-subtitle {
    font-size: 1.35rem;
    margin-bottom: 2.25rem;
    color: transparent;
    background: linear-gradient(120deg, #ff6d1b, #ffd84c, #ff6d1b);
    background-size: 200% 200%;
    background-clip: text;
    -webkit-background-clip: text;
    text-shadow:
        0 0 16px rgba(255, 122, 56, 0.45),
        0 0 6px rgba(255, 233, 138, 0.35),
        0 6px 16px rgba(0, 0, 0, 0.35);
    -webkit-text-stroke: 0;
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease 0.2s both, heroTextSpectrumSoft 8s linear infinite;
    font-weight: 600;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.4s both;
}

/* Hero Scroll Indicator - Animated Arrows */
.hero-scroll-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    animation: fadeInUp 1s ease 0.6s both;
}

.scroll-arrow {
    font-size: 1.5rem;
    color: #ff6d1b;
    opacity: 0.3;
    transition: all 0.6s ease;
    filter: drop-shadow(0 0 8px rgba(255, 109, 27, 0.5));
    animation: lightPulse 2s ease-in-out infinite;
}

.scroll-arrow.arrow-1 {
    animation-delay: 0s;
}

.scroll-arrow.arrow-2 {
    animation-delay: 0.4s;
}

.scroll-arrow.arrow-3 {
    animation-delay: 0.8s;
}

@keyframes lightPulse {
    0%, 100% {
        opacity: 0.3;
        filter: drop-shadow(0 0 8px rgba(255, 109, 27, 0.5));
        transform: translateY(0) scale(1);
    }
    50% {
        opacity: 1;
        filter: drop-shadow(0 0 20px rgba(255, 109, 27, 1)) 
                drop-shadow(0 0 30px rgba(255, 109, 27, 0.8));
        transform: translateY(-5px) scale(1.1);
    }
}

@keyframes textFadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes textPulse {
    0%, 100% {
        opacity: 1;
        text-shadow: 0 2px 8px rgba(255, 109, 27, 0.5);
    }
    50% {
        opacity: 0.9;
        text-shadow: 0 2px 12px rgba(255, 109, 27, 0.8);
    }
}

/* Services Scroll Indicator */
.services-scroll-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.3s both;
}

.services-scroll-arrow {
    font-size: 1.5rem;
    opacity: 0.6;
    transition: all 0.6s ease;
    animation: servicesArrowPulse 2s ease-in-out infinite;
}

.services-scroll-arrow.arrow-red {
    color: #ef4444;
    filter: drop-shadow(0 0 8px rgba(239, 68, 68, 0.6));
    animation-delay: 0s;
}

.services-scroll-arrow.arrow-orange {
    color: #f97316;
    filter: drop-shadow(0 0 8px rgba(249, 115, 22, 0.6));
    animation-delay: 0.4s;
}

.services-scroll-arrow.arrow-green {
    color: #22c55e;
    filter: drop-shadow(0 0 8px rgba(34, 197, 94, 0.6));
    animation-delay: 0.8s;
}

@keyframes servicesArrowPulse {
    0%, 100% {
        opacity: 0.6;
        transform: translateY(0) scale(1);
    }
    50% {
        opacity: 1;
        transform: translateY(-5px) scale(1.1);
    }
}

/* Hero 3D Preview Box */
.hero-3d-preview-box {
    margin-top: 2rem;
    animation: fadeInUp 1s ease 0.8s both;
    cursor: pointer;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-3d-preview-content {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    min-height: 140px;
    transition: all 0.3s ease;
    color: white;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.hero-3d-preview-content:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.hero-3d-preview-content p {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.6;
    width: 100%;
}

.hero-3d-preview-hint {
    font-size: 0.9rem;
    font-weight: 600;
    color: #fbbf24;
    border: 1px dashed rgba(251, 191, 36, 0.6);
    border-radius: 999px;
    padding: 0.15rem 0.8rem;
    flex-shrink: 0;
}


/* Video Modal */
.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.video-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.video-modal-content {
    position: relative;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    z-index: 10001;
    background: #000;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
    animation: videoModalFadeIn 0.3s ease;
}

@keyframes videoModalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.video-modal-close {
    position: absolute;
    top: 15px;
    left: 15px;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10002;
}

.video-modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg) scale(1.1);
}

.video-modal-video {
    width: 100%;
    padding-top: 56.25%; /* 16:9 aspect ratio */
    position: relative;
    background: #000;
}

.video-modal-video video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

@media (max-width: 768px) {
    .hero-3d-preview-content {
        padding: 1rem 1.25rem;
        gap: 0.65rem;
        min-height: 120px;
    }

    .hero-3d-preview-content p {
        font-size: 0.85rem;
    }

    .video-modal-content {
        width: 95%;
        border-radius: 12px;
    }

    .video-modal-close {
        top: 10px;
        left: 10px;
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
}

@media (max-width: 540px) {
    .hero-3d-preview-content {
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
    }

    .hero-3d-preview-content p {
        flex-basis: 100%;
    }

    .hero-3d-preview-hint {
        order: 3;
        width: 100%;
        margin-top: 0.35rem;
        justify-self: center;
    }
}

.btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: #fbbf24;
    color: #1e293b;
}

.btn-primary:hover {
    background: #f59e0b;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(251, 191, 36, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #2563eb;
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
    animation: fadeInUp 1s ease 0.6s both;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #fbbf24;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: #64748b;
}

/* Services Section */
.services-section {
    padding: 6rem 0;
    background: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
}

.service-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
    text-align: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.service-link {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
    color: #2563eb;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.service-card:hover .service-link {
    color: #1d4ed8;
    transform: translateX(-5px);
}

.service-link i {
    transition: transform 0.3s ease;
}

.service-card:hover .service-link i {
    transform: translateX(-5px);
}

.service-icon {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    padding: 10px;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
    overflow: hidden;
}

.service-icon i {
    font-size: 2rem;
    color: white;
}

.service-icon-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
}

.service-card p {
    color: #64748b;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    text-align: right;
}

.service-features li {
    padding: 0.5rem 0;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.service-features i {
    color: #10b981;
}

/* Gallery Section */
.gallery-section {
    padding: 6rem 0;
    background: #f8fafc;
}

.gallery-filters {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.gallery-filters .filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid #e5e7eb;
    background: white;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    font-family: 'Vazirmatn', sans-serif;
}

.gallery-filters .filter-btn:hover,
.gallery-filters .filter-btn.active {
    background: #2563eb;
    color: white;
    border-color: #2563eb;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* LED Display Video Box */
.category-video-box {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.category-video-box-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.category-video-box h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: #111827;
}

.category-video-button {
    border: none;
    border-radius: 999px;
    padding: 0.4rem 1.2rem;
    background: linear-gradient(120deg, #10b981, #22c55e);
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    box-shadow: 0 6px 18px rgba(16, 185, 129, 0.35);
    transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.category-video-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(16, 185, 129, 0.45);
    filter: brightness(1.05);
}

.category-video-player {
    margin-top: 0.75rem;
    border-radius: 12px;
    overflow: hidden;
    background: #000;
}

.category-video-player video {
    width: 100%;
    height: auto;
    display: block;
}

.category-back-to-top {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, #dc2626 0%, #f97316 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 10px 25px rgba(220, 38, 38, 0.35);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    z-index: 999;
}

.category-back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.category-back-to-top i {
    pointer-events: none;
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    aspect-ratio: 16/9; /* افقی برای دسکتاپ */
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    -webkit-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
    .gallery-item {
        border-radius: 12px;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
        aspect-ratio: 9/16; /* عمودی برای موبایل - مناسب برای کاغذ دیواری */
    }
    
    .gallery-item:hover {
        transform: none;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    }
    
    .gallery-item:active {
        transform: scale(0.98);
    }
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: #f3f4f6;
}

.gallery-item img.loading {
    filter: blur(12px);
    transform: scale(1.05);
    animation: galleryImageShimmer 1.5s linear infinite;
    background: linear-gradient(120deg, rgba(226, 232, 240, 0.6), rgba(203, 213, 225, 0.95), rgba(226, 232, 240, 0.6));
    background-size: 200% 200%;
}

.gallery-item img.error {
    filter: none;
    transform: scale(1);
    background: repeating-linear-gradient(45deg, rgba(248, 250, 252, 0.95), rgba(248, 250, 252, 0.95) 12px, rgba(241, 245, 249, 0.9) 12px, rgba(241, 245, 249, 0.9) 24px);
    color: #94a3b8;
}

@media (prefers-reduced-motion: reduce) {
    .gallery-item,
    .gallery-item img {
        transition: none;
    }
}

.gallery-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 0.4rem;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-title {
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
}

.gallery-item-action {
    color: #fbbf24;
    font-weight: 500;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.gallery-item-action::after {
    content: '\f061';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: 0.85rem;
}

.gallery-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 4rem 0;
    color: #64748b;
    font-size: 1rem;
}

.gallery-loading i {
    font-size: 2rem;
    color: #2563eb;
}

/* ERRORR Products Section */
.errorr-products-section {
    padding: 4rem 0;
    background: #ffffff;
}

.errorr-products-box {
    text-align: center;
    padding: 3rem 2rem;
    background: #1e3a8a;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    max-width: 100%;
    margin: 0 auto;
    width: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.errorr-preproduction-card {
    cursor: pointer;
    background: rgba(3, 7, 18, 0.08);
    backdrop-filter: blur(2px) saturate(200%);
    -webkit-backdrop-filter: blur(2px) saturate(200%);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px 0 rgba(2, 6, 23, 0.25);
}

.errorr-preproduction-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

#errorrSpiderVideoBox {
    cursor: pointer;
    background: #ffffff;
    border-radius: 24px;
    border: 2px solid transparent;
    background-image: linear-gradient(#ffffff, #ffffff), linear-gradient(120deg, #ef4444, #3b82f6, #8b5cf6);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.12);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

#errorrSpiderVideoBox:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 70px rgba(15, 23, 42, 0.18);
}

.errorr-products-link {
    text-decoration: none;
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    transition: transform 0.3s ease;
}

.errorr-products-link:hover {
    transform: scale(1.05);
}

.errorr-wall-section {
    padding: 2.5rem 0 1.5rem;
    background: #ffffff;
}

.errorr-wall-section + .errorr-wall-section {
    padding-top: 1rem;
}

.errorr-wall-section--secondary {
    background: #ffffff;
}

.errorr-wall-box {
    position: relative;
    display: block;
    border-radius: 32px;
    min-height: 320px;
    background-size: cover;
    background-position: center;
    overflow: hidden;
    box-shadow: 0 25px 70px rgba(15, 23, 42, 0.45);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.errorr-wall-box--coffee {
    background-image: url('images/errorr-products/coffee/1d499e9578d70dfec3291914a85c4a32.jpg');
}

.errorr-wall-box--fallback {
    background-image: linear-gradient(135deg, #1f2937 0%, #0f172a 100%);
}

.errorr-wall-box:hover {
    transform: translateY(-6px);
    box-shadow: 0 35px 90px rgba(15, 23, 42, 0.6);
}

.errorr-wall-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(8, 14, 32, 0.3) 0%, rgba(8, 14, 32, 0.8) 100%);
    backdrop-filter: blur(2px);
}

.errorr-wall-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.75rem;
    padding: 3rem;
    color: white;
}

.errorr-wall-title {
    font-size: 2.5rem;
    margin: 0;
    font-weight: 800;
    background: linear-gradient(120deg, #8b5cf6, #ec4899, #3b82f6, #8b5cf6);
    background-size: 300% 300%;
    animation: rgbGradient 4s ease infinite;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.errorr-wall-cta {
    margin-top: 0.5rem;
    align-self: flex-start;
    padding: 0.85rem 1.75rem;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.03em;
    background: rgba(255, 255, 255, 0.12);
    color: white;
    backdrop-filter: blur(4px);
    transition: background 0.3s ease, transform 0.3s ease;
}

.errorr-wall-box:hover .errorr-wall-cta {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

@media (max-width: 992px) {
    .errorr-wall-content {
        padding: 2rem;
    }

    .errorr-wall-title {
        font-size: 2rem;
    }

}

@media (max-width: 768px) {
    .errorr-wall-box {
        min-height: 260px;
    }

    .errorr-wall-title {
        font-size: 1.6rem;
    }

    .errorr-wall-cta {
        width: 100%;
        text-align: center;
    }
}

.errorr-products-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.errorr-products-title {
    font-size: 3rem;
    font-weight: 700;
    margin: 0;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(90deg, 
        #3b82f6 0%, 
        #8b5cf6 25%, 
        #ef4444 50%, 
        #3b82f6 75%, 
        #8b5cf6 100%);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: errorrRgbAnimation 3s ease infinite;
}

@keyframes errorrRgbAnimation {
    0% {
        background-position: 0% 50%;
    }
    33% {
        background-position: 100% 50%;
    }
    66% {
        background-position: 50% 100%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.errorr-products-description {
    font-size: 1.1rem;
    color: #64748b;
    margin: 1.5rem 0;
    line-height: 1.8;
    text-align: center;
    max-width: 600px;
}

.errorr-video-label {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 1rem 0;
    text-align: center;
    color: #8b5cf6;
}

.errorr-products-click {
    font-size: 1.3rem;
    font-weight: 600;
    padding: 0.75rem 2rem;
    border: 2px solid #dc2626;
    border-radius: 50px;
    background: rgba(220, 38, 38, 0.1);
    transition: all 0.3s ease;
    animation: pulseUp 2s ease infinite;
    text-decoration: none;
    display: inline-block;
    color: #dc2626;
}

.errorr-products-box:hover .errorr-products-click {
    background: rgba(220, 38, 38, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(220, 38, 38, 0.3);
}

#errorrSpiderVideoBox:hover .errorr-products-click {
    background: transparent;
    box-shadow: 0 5px 20px rgba(99, 102, 241, 0.25);
    border-color: rgba(99, 102, 241, 0.6);
}

.errorr-products-arrow {
    font-size: 2rem;
    color: #8b5cf6;
    animation: pulseUp 2s ease infinite;
}

/* ERRORR Video Modal */
.errorr-video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.errorr-video-modal.active {
    display: flex;
}

.errorr-video-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
}

.errorr-video-modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    width: auto;
    height: auto;
    z-index: 1;
}

.errorr-video-modal-video {
    position: relative;
    width: 100%;
    height: 100%;
}

.errorr-video-modal-content video {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.errorr-video-modal-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    z-index: 10001;
}

.errorr-video-modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes pulseUp {
    0%, 100% {
        transform: translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateY(-5px);
        opacity: 0.8;
    }
}

.errorr-title-image {
    max-width: 100%;
    max-height: 200px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: rgbBorder 3s ease infinite;
    padding: 5px;
    background: linear-gradient(90deg, 
        #8b5cf6 0%, 
        #ec4899 25%, 
        #3b82f6 50%, 
        #8b5cf6 75%, 
        #ec4899 100%);
    background-size: 200% 200%;
    background-clip: padding-box;
}

@keyframes rgbBorder {
    0% {
        background-position: 0% 50%;
        box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
    }
    33% {
        background-position: 100% 50%;
        box-shadow: 0 10px 30px rgba(236, 72, 153, 0.3);
    }
    66% {
        background-position: 50% 100%;
        box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
    }
    100% {
        background-position: 0% 50%;
        box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
    }
}

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

.errorr-gallery-container {
    margin-top: 3rem;
}

.errorr-gallery-title {
    text-align: center;
    font-size: 2.4rem;
    font-weight: 700;
    color: #0f172a;
    background: linear-gradient(90deg, #8b5cf6 0%, #ec4899 50%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2rem;
    position: relative;
}

.errorr-gallery-title::after {
    content: '';
    display: block;
    width: 120px;
    height: 4px;
    margin: 0.75rem auto 0;
    border-radius: 999px;
    background: linear-gradient(90deg, #3b82f6, #ec4899);
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.4);
}

.errorr-main-image {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto 3rem;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.errorr-main-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.25);
}

.errorr-main-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.errorr-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.errorr-gallery-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    background: #f3f4f6;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.errorr-gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.errorr-gallery-item img,
.errorr-gallery-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: #f3f4f6;
}

.errorr-gallery-item img.loading {
    filter: blur(12px);
    transform: scale(1.05);
    animation: errorrImageShimmer 1.5s linear infinite;
    background: linear-gradient(120deg, rgba(226, 232, 240, 0.6), rgba(203, 213, 225, 0.95), rgba(226, 232, 240, 0.6));
    background-size: 200% 200%;
}

.errorr-gallery-item img.error {
    filter: none;
    transform: scale(1);
    background: repeating-linear-gradient(45deg, rgba(248, 250, 252, 0.95), rgba(248, 250, 252, 0.95) 12px, rgba(241, 245, 249, 0.9) 12px, rgba(241, 245, 249, 0.9) 24px);
}

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

.errorr-video-item {
    position: relative;
}

.errorr-video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    z-index: 2;
    transition: all 0.3s ease;
}

.errorr-gallery-item:hover .errorr-video-play-button {
    background: rgba(0, 0, 0, 0.9);
    transform: translate(-50%, -50%) scale(1.1);
}

.errorr-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.errorr-gallery-item:hover .errorr-item-overlay {
    opacity: 1;
}

.errorr-item-overlay i {
    color: white;
    font-size: 2rem;
}

.errorr-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: #64748b;
    gap: 1rem;
}

.errorr-loading i {
    font-size: 2rem;
    color: #8b5cf6;
}

.errorr-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: #64748b;
    gap: 1rem;
}

.errorr-empty-state i {
    font-size: 3rem;
    color: #cbd5e1;
}

/* ERRORR Lightbox */
.errorr-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Spider RGB Product Section */
.spider-rgb-section {
    padding: 4rem 0;
    background: #ffffff;
}

.spider-rgb-box {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    max-width: 1000px;
    margin: 0 auto;
    border: 2px solid transparent;
    background-image: linear-gradient(white, white), 
                      linear-gradient(90deg, #8b5cf6 0%, #ec4899 25%, #3b82f6 50%, #8b5cf6 75%, #ec4899 100%);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    background-size: 100% 100%, 200% 200%;
    animation: rgbBorderAnimation 3s ease infinite;
    position: relative;
}

.spider-rgb-box::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    box-shadow: 0 35px 80px rgba(15, 23, 42, 0.12);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.spider-rgb-box.open::after {
    opacity: 1;
}

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

.spider-rgb-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
    background: linear-gradient(90deg, 
        #3b82f6 0%, 
        #8b5cf6 25%, 
        #ef4444 50%, 
        #3b82f6 75%, 
        #8b5cf6 100%);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: errorrRgbAnimation 3s ease infinite;
}

.spider-rgb-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    cursor: pointer;
}

.spider-rgb-header:focus-visible {
    outline: 3px solid rgba(59, 130, 246, 0.4);
    border-radius: 16px;
    outline-offset: 6px;
}

.spider-rgb-toggle-hint {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(59, 130, 246, 0.1);
    color: #1d4ed8;
    padding: 0.65rem 1.25rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 1rem;
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: background 0.3s ease, color 0.3s ease, border 0.3s ease;
}

.spider-rgb-header:hover .spider-rgb-toggle-hint {
    background: rgba(59, 130, 246, 0.2);
    color: #0f172a;
}

.spider-rgb-toggle-icon {
    transition: transform 0.3s ease;
}

.spider-rgb-box.open .spider-rgb-toggle-icon {
    transform: rotate(180deg);
}

.spider-rgb-content {
    line-height: 2;
    color: #475569;
    font-size: 1.1rem;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    margin-top: 0;
    transition: max-height 0.5s ease, opacity 0.4s ease, margin-top 0.4s ease;
}

.spider-rgb-box.open .spider-rgb-content {
    max-height: 2000px;
    opacity: 1;
    margin-top: 1.5rem;
}

.spider-rgb-content p {
    margin-bottom: 1.5rem;
    text-align: justify;
}

.spider-rgb-intro {
    font-weight: 600;
    color: #1e293b;
    font-size: 1.15rem;
}

.spider-rgb-conclusion {
    font-style: italic;
    color: #64748b;
    border-right: 4px solid #8b5cf6;
    padding-right: 1.5rem;
    margin-top: 1.5rem;
}

@media (max-width: 768px) {
    .spider-rgb-box {
        padding: 2rem 1.5rem;
    }
    
    .spider-rgb-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .spider-rgb-toggle-hint {
        width: 100%;
        justify-content: center;
        text-align: center;
    }
    
    .spider-rgb-title {
        font-size: 2rem;
    }
    
    .spider-rgb-content {
        font-size: 1rem;
    }
}

.errorr-lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.errorr-lightbox-media {
    max-width: 100%;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.errorr-lightbox-media img,
.errorr-lightbox-media video {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.errorr-lightbox-close,
.errorr-lightbox-prev,
.errorr-lightbox-next {
    position: absolute;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    z-index: 10001;
}

.errorr-lightbox-close:hover,
.errorr-lightbox-prev:hover,
.errorr-lightbox-next:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.errorr-lightbox-close {
    top: 20px;
    right: 20px;
}

.errorr-lightbox-prev {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.errorr-lightbox-next {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

@media (max-width: 768px) {
    .errorr-gallery-title {
        font-size: 2rem;
    }
    
    .errorr-products-title {
        font-size: 2rem;
    }
    
    .errorr-products-box {
        padding: 2rem 1.5rem;
    }
    
    .errorr-gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }
    
    .errorr-lightbox-prev,
    .errorr-lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .errorr-lightbox-close {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
    }
}

/* About Section */
.about-section {
    padding: 6rem 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1.5rem;
}

.about-text p {
    color: #64748b;
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.1rem;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

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

.feature-item i {
    font-size: 2rem;
    color: #2563eb;
    margin-top: 0.5rem;
}

.feature-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.feature-item p {
    color: #64748b;
    font-size: 0.9rem;
    margin: 0;
}

.about-image {
    position: relative;
}

.about-workshop-image {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.2);
    object-fit: cover;
    display: block;
}

/* Process Section */
.process-section {
    padding: 6rem 0;
    background: #f8fafc;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    position: relative;
}

.step {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    position: relative;
    transition: all 0.3s ease;
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.step-number {
    position: absolute;
    top: -20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

.step-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 1rem auto 1.5rem;
}

.step-icon i {
    font-size: 2rem;
    color: white;
}

.step h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.step p {
    color: #64748b;
    line-height: 1.6;
}

/* FAQ Section */
.faq-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 15px;
    margin-bottom: 1.5rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
}

.faq-item:hover {
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.15);
    transform: translateY(-2px);
}

.faq-question {
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

.faq-question:hover {
    background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
    flex: 1;
    line-height: 1.6;
}

.faq-question i {
    font-size: 1.2rem;
    color: #2563eb;
    transition: transform 0.3s ease;
    margin-right: 1rem;
    flex-shrink: 0;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 2rem;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 1.5rem 2rem 2rem;
    border-top: 1px solid #e5e7eb;
    background: #ffffff;
}

.faq-answer p {
    color: #475569;
    line-height: 1.8;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.faq-whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.75rem;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    margin-top: 0.5rem;
}

.faq-whatsapp-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
}

.faq-whatsapp-btn i {
    font-size: 1.3rem;
}

@media (max-width: 768px) {
    .faq-section {
        padding: 4rem 0;
    }

    .faq-question {
        padding: 1.25rem 1.5rem;
    }

    .faq-question h3 {
        font-size: 1rem;
    }

    .faq-item.active .faq-answer {
        padding: 1.25rem 1.5rem 1.75rem;
    }

    .faq-answer p {
        font-size: 0.95rem;
    }

    .faq-whatsapp-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
        width: 100%;
        justify-content: center;
    }

    .footer-social-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .footer-social-links {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .footer-social-image {
        max-width: 100%;
    }
}

/* Contact Section */
.contact-section {
    padding: 6rem 0;
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: grid;
    gap: 1.5rem;
}

.info-card {
    background: #f8fafc;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.info-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.info-icon i {
    font-size: 1.5rem;
    color: white;
}

.info-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.info-card p {
    color: #64748b;
    margin: 0.25rem 0;
}

.contact-form {
    background: #f8fafc;
    border-radius: 15px;
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-family: 'Vazirmatn', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
    color: #1e293b;
    box-sizing: border-box;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%231e293b' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 1rem center;
    padding-right: 1rem;
    padding-left: 3rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.contact-form .btn {
    width: 100%;
    text-align: center;
}

/* Footer */
.footer {
    background: #1e293b;
    color: white;
    padding: 4rem 0 2rem;
}

.footer-social-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding-bottom: 2rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    flex-wrap: wrap;
}

.footer-social-text {
    flex: 1 1 320px;
    color: #cbd5e1;
    line-height: 1.7;
}

.footer-social-image {
    margin-top: 1rem;
    max-width: 260px;
    width: 100%;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.35);
    display: block;
}

.footer-social-links {
    margin-top: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: #fbbf24;
}

.footer-section p {
    color: #cbd5e1;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
}

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

.footer-section ul li a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-section ul li i {
    margin-left: 0.5rem;
    color: #fbbf24;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: #374151;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-header {
        display: block;
    }

    .navbar {
        top: 45px;
    }

    .hero {
        padding: 90px 0 40px;
        min-height: calc(100vh - 45px);
        gap: 1.75rem;
    }

    .hero-slideshow-wrapper {
        width: calc(100% - 32px);
        min-height: 45vh;
        border-radius: 20px;
    }

    .hero-content {
        padding: 1.6rem 1.25rem;
        border-radius: 24px;
    }

    .nav-logo-text {
        font-size: 1.1rem;
        letter-spacing: 0.15rem;
    }

    .hamburger {
        display: flex;
        position: relative;
    }

    .hamburger:hover .bar:nth-child(1),
    .hamburger:hover .bar:nth-child(2),
    .hamburger:hover .bar:nth-child(3) {
        background: linear-gradient(90deg, #dc2626, #dc2626);
        box-shadow: 0 0 8px rgba(220, 38, 38, 0.5);
    }

    .nav-menu {
        position: fixed;
        right: -100%;
        top: calc(45px + 60px);
        display: flex;
        flex-direction: column;
        background-color: white;
        width: 100%;
        max-height: calc(100vh - 105px);
        overflow-y: auto;
        text-align: center;
        transition: 0.3s ease;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 1.5rem 0;
        z-index: 999;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-item {
        width: 100%;
        margin: 0;
        padding: 0.5rem 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

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

    /* Ensure language switcher is visible in mobile menu */
    .nav-item.nav-lang-mobile {
        display: block !important;
        order: 999;
        border-top: 1px solid rgba(0, 0, 0, 0.08);
        margin-top: 0.5rem;
        padding-top: 0.75rem;
    }

    .nav-item.nav-lang-mobile .lang-btn-mobile {
        display: flex !important;
        width: calc(100% - 2.5rem);
        margin: 0 auto;
    }

    .nav-link {
        display: block;
        padding: 0.75rem 1.5rem;
        width: 100%;
        font-size: 1rem;
        transition: all 0.2s ease;
    }

    .nav-link:hover {
        background: rgba(37, 99, 235, 0.08);
    }

    .nav-item-dropdown {
        width: 100%;
    }

    .nav-item-dropdown .dropdown-trigger {
        width: 100%;
        padding: 0.75rem 1.5rem;
        justify-content: center;
        gap: 0.6rem;
    }

    .nav-item-dropdown .nav-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(0, 0, 0, 0.02);
        padding: 0.5rem 0 0.5rem 1rem;
        border-radius: 0;
        gap: 0.25rem;
        width: 100%;
        max-height: 400px;
        overflow-y: auto;
        margin-top: 0.25rem;
        display: none;
    }

    .nav-item-dropdown .nav-dropdown-menu.show {
        display: flex;
    }

    .nav-item-dropdown .nav-dropdown-link {
        padding: 0.6rem 1.5rem;
        border-radius: 8px;
        color: #1f2937;
        font-size: 0.9rem;
        margin: 0 0.5rem;
        text-align: right;
    }

    .nav-item-dropdown .nav-dropdown-link:hover {
        background: rgba(37, 99, 235, 0.12);
        color: #1d4ed8;
    }

    .hero-title {
        font-size: 2.4rem;
    }

    .hero-text-main {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }

    .hero-text-sub {
        font-size: 0.95rem;
        margin-bottom: 1.2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        margin-bottom: 1.5rem;
    }

    .hero-scroll-indicator {
        margin-top: 1.5rem;
        gap: 0.4rem;
    }

    .scroll-arrow {
        font-size: 1.2rem;
    }

    .hero-3d-preview-box {
        margin-top: 1.5rem;
        max-width: 90%;
    }

    .hero-3d-preview-content {
        padding: 0.9rem 1rem;
        gap: 0.6rem;
        border-radius: 12px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }
    
    /* تصاویر عمودی برای موبایل - مناسب برای کاغذ دیواری */
    .gallery-item {
        aspect-ratio: 9/16 !important; /* عمودی برای موبایل */
    }
    
    /* Optimize animations on mobile for better performance */
    .gallery-item,
    .service-card {
        transition-duration: 0.2s !important;
        animation-duration: 0.2s !important;
    }
    
    /* Optimize image rendering */
    img {
        image-rendering: -webkit-optimize-contrast;
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
        transform: translateZ(0);
        -webkit-transform: translateZ(0);
    }
    
    /* Optimize overlay for touch devices */
    .gallery-item-overlay {
        opacity: 0.7 !important;
    }
    
    .gallery-item:active .gallery-item-overlay {
        opacity: 1 !important;
    }
    
    /* Reduce service card hover effects on mobile */
    .service-card:hover {
        transform: none !important;
    }
    
    .service-card:active {
        transform: scale(0.98) !important;
    }

    /* Fix mobile header and navbar positioning */
    .mobile-header {
        height: auto;
        min-height: 45px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .navbar {
        top: 45px;
        padding: 0.75rem 0;
    }

    .nav-container {
        padding: 0 15px;
        gap: 0.5rem;
    }

    /* Ensure hamburger menu doesn't overlap logo */
    .hamburger {
        flex-shrink: 0;
        margin-left: 0.5rem;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 75vh;
    }

    .hero-slideshow-wrapper {
        width: 100%;
        min-height: 75vh;
        border-radius: 0;
        margin-bottom: 0;
    }

    .hero-container {
        padding: 0 12px 20px;
    }

    .hero-content {
        padding: 1.25rem 1rem;
        border-radius: 18px;
    }

    .hero-title {
        font-size: 1.7rem;
    }

    .hero-text-main {
        font-size: 1rem;
        margin-bottom: 0.6rem;
    }

    .hero-text-sub {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .service-card,
    .info-card {
        padding: 1.5rem;
    }

    /* Fix logo visibility on small screens like Samsung A54 */
    .nav-logo-text {
        font-size: 1rem;
        letter-spacing: 0.1rem;
    }

    .mobile-header h2 {
        font-size: 1.1rem;
        padding: 0.5rem 0.75rem;
    }

    .navbar {
        padding: 0.75rem 0;
    }
}

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

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

/* ============================================
   LIGHTBOX GALLERY
   ============================================ */

.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
    overflow: hidden;
}

.lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
    animation: lightboxFadeIn 0.3s ease;
    transition: opacity 0.3s ease;
}

.lightbox-content img.error {
    background: repeating-linear-gradient(135deg, rgba(15, 23, 42, 0.6), rgba(15, 23, 42, 0.6) 14px, rgba(15, 23, 42, 0.4) 14px, rgba(15, 23, 42, 0.4) 28px);
    padding: 1rem;
}

@keyframes lightboxFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes galleryImageShimmer {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 200% 50%;
    }
}

.lightbox-info {
    margin-top: 2rem;
    text-align: center;
    color: white;
}

.lightbox-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: white;
}

.lightbox-info p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    left: 30px;
    font-size: 3rem;
    color: white;
    cursor: pointer;
    z-index: 10001;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    line-height: 1;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg) scale(1.1);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2.5rem;
    color: white;
    cursor: pointer;
    z-index: 10001;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.lightbox-prev {
    right: 30px;
}

.lightbox-next {
    left: 30px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev:active,
.lightbox-next:active {
    transform: translateY(-50%) scale(0.95);
}

/* Responsive Lightbox */
@media (max-width: 768px) {
    .lightbox-close {
        top: 15px;
        left: 15px;
        width: 45px;
        height: 45px;
        font-size: 2.5rem;
    }
    
    .lightbox-prev,
    .lightbox-next {
        width: 50px;
        height: 50px;
        font-size: 2rem;
        background: rgba(255, 255, 255, 0.15);
    }
    
    .lightbox-prev {
        right: 10px;
    }
    
    .lightbox-next {
        left: 10px;
    }
    
    .lightbox-content {
        max-width: 95%;
        padding: 1rem;
    }
    
    .lightbox-content img {
        max-height: 70vh;
        border-radius: 4px;
    }
    
    .lightbox-info {
        margin-top: 1rem;
        padding: 0 0.5rem;
    }
    
    .lightbox-info h3 {
        font-size: 1.1rem;
        margin-bottom: 0.25rem;
    }
    
    .lightbox-info p {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .lightbox-close {
        top: 10px;
        left: 10px;
        width: 40px;
        height: 40px;
        font-size: 2rem;
    }
    
    .lightbox-prev,
    .lightbox-next {
        width: 45px;
        height: 45px;
        font-size: 1.8rem;
    }
    
    .lightbox-prev {
        right: 5px;
    }
    
    .lightbox-next {
        left: 5px;
    }
    
    .lightbox-content img {
        max-height: 65vh;
    }
}

/* ============================================
   DARK MODE - PROFESSIONAL STYLES
   ============================================ */

@keyframes textGlowDark {
    0% {
        text-shadow: 0 0 20px rgba(226, 232, 240, 0.3),
                     0 0 40px rgba(251, 191, 36, 0.4),
                     0 0 60px rgba(96, 165, 250, 0.3);
    }
    100% {
        text-shadow: 0 0 30px rgba(226, 232, 240, 0.5),
                     0 0 60px rgba(251, 191, 36, 0.6),
                     0 0 90px rgba(96, 165, 250, 0.5);
    }
}

/* Button in category header - Light mode default */
.category-header .btn-secondary {
    background: white;
    color: #2563eb;
    border: 2px solid white;
    transition: all 0.3s ease;
}

.category-header .btn-secondary:hover {
    background: #f3f4f6;
    border-color: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.category-instruction {
    margin: 1.25rem auto 0;
    padding: 0.85rem 2rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-align: center;
    line-height: 1.6;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.15);
}

.category-instruction::before {
    content: '\f0a6';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: 1rem;
}

html[lang="en"] .category-instruction {
    font-family: "Poppins", "Segoe UI", sans-serif;
}

@media (max-width: 768px) {
    .category-instruction {
        width: 100%;
        border-radius: 18px;
        padding: 0.85rem 1rem;
        font-size: 0.95rem;
        line-height: 1.8;
        gap: 0.35rem;
    }
}

/* Responsive adjustments for nav-actions */
@media (max-width: 768px) {
    .nav-container {
        position: relative;
    }
    
    .language-switcher {
        display: none !important;
    }
    
    .nav-actions {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-left: auto;
        margin-right: 0.5rem;
    }

    /* Ensure logo doesn't overflow on mobile */
    .nav-logo {
        flex-shrink: 1;
        min-width: 0;
    }
    
    .social-links {
        gap: 0.5rem;
    }
    
    .social-link {
        min-width: 50px;
        min-height: 50px;
        font-size: 1.4rem;
        padding: 0.25rem;
    }
    
}

@media (max-width: 480px) {
    .nav-actions {
        gap: 0.4rem;
        margin-right: 0.5rem;
    }
    
    .social-links {
        gap: 0.4rem;
    }
    
    .social-link {
        min-width: 45px;
        min-height: 45px;
        font-size: 1.2rem;
        padding: 0.2rem;
    }
    
}