/* YekanBakh faces are declared once in assets/css/fonts.css
           (loaded before this file) — do not re-declare them here. */

        * {
            font-family: 'YekanBakh', 'Segoe UI', Tahoma, sans-serif;
            direction: rtl;
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        :root {
            --color-primary-900: #0a1636;
            --color-primary-700: #223f99;
            --color-primary-500: #3d5bc4;
            --color-accent-gold: #d4af37;
            --color-accent-cyan: #0ea5e9;
            --color-bg: #ffffff;
            --color-bg-alt: #f8fafc;
            --color-glass: rgba(255, 255, 255, 0.75);
            --color-text-primary: #111827;
            --color-text-secondary: #4b5563;
            --color-border: #e5e7eb;
            --radius-card: 24px;
            --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --navbar-height: 70px;
        }

        body {
            background: var(--color-bg);
            color: var(--color-text-primary);
            line-height: 1.7;
            overflow-x: hidden;
            padding-top: var(--navbar-height);
        }

        /* ===== NAVBAR ===== */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--color-border);
            height: var(--navbar-height);
            display: flex;
            align-items: center;
            transition: var(--transition);
        }

        .navbar.scrolled {
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
        }

        .navbar-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--color-primary-900);
            font-weight: 800;
            font-size: 1.4rem;
        }

        .navbar-brand .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-primary-700), var(--color-primary-500));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }

        .navbar-links a {
            text-decoration: none;
            color: var(--color-text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px;
            border-radius: 8px;
            transition: var(--transition);
            position: relative;
        }

        .navbar-links a:hover,
        .navbar-links a.active {
            color: var(--color-primary-700);
            background: rgba(61, 91, 196, 0.06);
        }

        .navbar-links a.btn-nav {
            background: var(--color-primary-700);
            color: #fff;
            padding: 10px 24px;
            border-radius: 60px;
            font-weight: 600;
        }

        .navbar-links a.btn-nav:hover {
            background: var(--color-primary-900);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(34, 63, 153, 0.3);
        }

        .navbar-toggle {
            display: none;
            background: none;
            border: none;
            width: 36px;
            height: 36px;
            cursor: pointer;
            padding: 4px;
            border-radius: 8px;
            transition: var(--transition);
            position: relative;
        }

        .navbar-toggle:hover {
            background: var(--color-bg-alt);
        }

        .navbar-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-text-primary);
            border-radius: 4px;
            margin: 5px auto;
            transition: var(--transition);
        }

        .navbar-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .navbar-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .navbar-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 768px) {
            .navbar-toggle {
                display: block;
            }

            .navbar-links {
                position: fixed;
                top: var(--navbar-height);
                right: 0;
                left: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 20px;
                gap: 4px;
                box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
                border-bottom: 1px solid var(--color-border);
                transform: translateY(-120%);
                opacity: 0;
                transition: var(--transition);
                pointer-events: none;
            }

            .navbar-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }

            .navbar-links a {
                width: 100%;
                padding: 12px 16px;
                border-radius: 12px;
                text-align: center;
            }

            .navbar-links a.btn-nav {
                margin-top: 8px;
            }
        }

        /* ===== FOOTER ===== */
        .footer {
            background: var(--color-primary-900);
            color: rgba(255, 255, 255, 0.85);
            padding: 60px 0 0;
            position: relative;
            overflow: hidden;
        }

        .footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-accent-gold), var(--color-primary-500), var(--color-accent-cyan));
        }

        .footer-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
        }

        .footer-col h3 {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 12px;
        }

        .footer-col h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 40px;
            height: 3px;
            background: var(--color-accent-gold);
            border-radius: 4px;
        }

        .footer-col p {
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 16px;
            opacity: 0.85;
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.75);
            text-decoration: none;
            font-size: 0.95rem;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-col ul li a:hover {
            color: var(--color-accent-gold);
            padding-right: 4px;
        }

        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
            font-size: 0.95rem;
        }

        .footer-contact-item .icon {
            width: 36px;
            height: 36px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1rem;
        }

        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 20px;
        }

        .footer-social a {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.75);
            text-decoration: none;
            transition: var(--transition);
            font-size: 1.1rem;
        }

        .footer-social a:hover {
            background: var(--color-accent-gold);
            color: #1a1a1a;
            transform: translateY(-2px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
            text-align: center;
            font-size: 0.9rem;
            opacity: 0.7;
        }

        .footer-bottom .en {
            direction: ltr;
            display: inline-block;
        }

        .footer-newsletter {
            display: flex;
            gap: 8px;
            margin-top: 16px;
        }

        .footer-newsletter input {
            flex: 1;
            padding: 12px 16px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-family: 'YekanBakh', sans-serif;
            font-size: 0.9rem;
            direction: rtl;
        }

        .footer-newsletter input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-newsletter input:focus {
            outline: none;
            border-color: var(--color-accent-gold);
        }

        .footer-newsletter button {
            padding: 12px 20px;
            background: var(--color-accent-gold);
            border: none;
            border-radius: 12px;
            color: #1a1a1a;
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition);
            font-family: 'YekanBakh', sans-serif;
        }

        .footer-newsletter button:hover {
            background: #c9a62e;
            transform: translateY(-1px);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer {
                padding-top: 40px;
            }

            .footer-newsletter {
                flex-direction: column;
            }
        }

        /* ===== PRODUCT CONTAINER ===== */
        .product-landing {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== TYPOGRAPHY ===== */
        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--color-primary-500);
            background: rgba(61, 91, 196, 0.08);
            padding: 4px 16px;
            border-radius: 100px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-primary-900);
            line-height: 1.2;
            margin-bottom: 16px;
        }

        .section-sub {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.8;
        }

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

        .mx-auto {
            margin-left: auto;
            margin-right: auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: 60px;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            background: transparent;
            color: inherit;
        }

        .btn-primary {
            background: var(--color-primary-700);
            color: #fff;
            box-shadow: 0 4px 16px rgba(34, 63, 153, 0.3);
        }

        .btn-primary:hover {
            background: var(--color-primary-900);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(34, 63, 153, 0.35);
        }

        .btn-outline {
            border: 2px solid var(--color-border);
            background: var(--color-glass);
            backdrop-filter: blur(12px);
            color: var(--color-text-primary);
        }

        .btn-outline:hover {
            border-color: var(--color-primary-500);
            background: rgba(61, 91, 196, 0.04);
            transform: translateY(-2px);
        }

        .btn-gold {
            background: var(--color-accent-gold);
            color: #1a1a1a;
            box-shadow: 0 4px 16px rgba(212, 175, 55, 0.3);
        }

        .btn-gold:hover {
            background: #c9a62e;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(212, 175, 55, 0.35);
        }

        .btn-sm {
            padding: 10px 20px;
            font-size: 0.9rem;
        }

        .btn-call-phone {
            background: #22c55e;
            color: #fff;
            box-shadow: 0 4px 16px rgba(34, 197, 94, 0.3);
            font-size: 1.1rem;
            padding: 14px 28px;
        }

        .btn-call-phone:hover {
            background: #16a34a;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(34, 197, 94, 0.35);
        }

        /* ===== PRODUCT HERO ===== */
        .product-hero {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            padding: 40px 0 60px;
            align-items: start;
            position: relative;
        }

        .product-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(212, 175, 55, 0.04), transparent 60%),
                radial-gradient(ellipse at 70% 50%, rgba(61, 91, 196, 0.03), transparent 50%);
            pointer-events: none;
            z-index: 0;
        }

        .product-hero>* {
            position: relative;
            z-index: 1;
        }

        /* Gallery */
        .product-gallery {
            position: sticky;
            top: calc(var(--navbar-height) + 20px);
        }

        .product-gallery-main {
            background: var(--color-bg-alt);
            border-radius: var(--radius-card);
            aspect-ratio: 1/1;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--color-border);
            overflow: hidden;
            position: relative;
        }

        .product-gallery-main img {
            max-width: 85%;
            max-height: 85%;
            object-fit: contain;
            transition: var(--transition);
        }

        .product-gallery-main .zoom-hint {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: var(--color-glass);
            backdrop-filter: blur(8px);
            padding: 6px 14px;
            border-radius: 60px;
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
        }

        .product-gallery-thumbs {
            display: flex;
            gap: 12px;
            margin-top: 16px;
            flex-wrap: wrap;
        }

        .product-gallery-thumbs .thumb {
            width: 72px;
            height: 72px;
            border-radius: 16px;
            background: var(--color-bg-alt);
            border: 2px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            font-size: 1.6rem;
        }

        .product-gallery-thumbs .thumb:hover,
        .product-gallery-thumbs .thumb.active {
            border-color: var(--color-primary-500);
            background: rgba(61, 91, 196, 0.04);
        }

        /* Product Info */
        .product-info {
            padding: 0 4px;
        }

        .product-breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-bottom: 16px;
        }

        .product-breadcrumb a {
            color: var(--color-primary-500);
            text-decoration: none;
        }

        .product-breadcrumb a:hover {
            text-decoration: underline;
        }

        .product-breadcrumb .sep {
            color: var(--color-border);
        }

        .product-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 12px;
        }

        .product-badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 60px;
            font-size: 0.8rem;
            font-weight: 700;
        }

        .product-badge.gold {
            background: rgba(212, 175, 55, 0.15);
            color: var(--color-accent-gold);
        }

        .product-badge.green {
            background: rgba(34, 197, 94, 0.12);
            color: #16a34a;
        }

        .product-badge.blue {
            background: rgba(61, 91, 196, 0.1);
            color: var(--color-primary-700);
        }

        .product-badge.red {
            background: rgba(239, 68, 68, 0.1);
            color: #dc2626;
        }

        .product-title {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-primary-900);
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .product-title .model {
            font-weight: 400;
            color: var(--color-text-secondary);
            font-size: 1.2rem;
        }

        .product-rating {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .product-rating .stars {
            display: flex;
            gap: 2px;
            font-size: 1.2rem;
            color: #f59e0b;
        }

        .product-rating .stars .empty {
            opacity: 0.2;
        }

        .product-rating .score {
            font-weight: 700;
            color: var(--color-primary-900);
        }

        .product-rating .count {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
        }

        .product-price-box {
            background: var(--color-bg-alt);
            border-radius: 20px;
            padding: 20px 24px;
            margin-bottom: 20px;
            border: 1px solid var(--color-border);
        }

        .product-price-box .price-row {
            display: flex;
            align-items: baseline;
            gap: 12px;
            flex-wrap: wrap;
        }

        .product-price-box .price-current {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--color-primary-700);
        }

        .product-price-box .price-current small {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-secondary);
        }

        .product-price-box .price-old {
            font-size: 1.2rem;
            color: var(--color-text-secondary);
            text-decoration: line-through;
            opacity: 0.7;
        }

        .product-price-box .price-discount {
            background: #ef4444;
            color: #fff;
            padding: 2px 12px;
            border-radius: 60px;
            font-size: 0.85rem;
            font-weight: 700;
        }

        .product-price-box .price-note {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-top: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .product-price-box .price-note .check {
            color: #10b981;
        }

        .product-short-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            line-height: 1.9;
            margin-bottom: 20px;
        }

        .product-short-desc strong {
            color: var(--color-primary-700);
        }

        .product-highlights {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 24px;
        }

        .product-highlights .item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-primary);
            padding: 8px 12px;
            background: var(--color-bg-alt);
            border-radius: 12px;
            border: 1px solid var(--color-border);
        }

        .product-highlights .item .icon {
            font-size: 1.2rem;
        }

        /* Updated: quantity on top, buttons in same row */
        .product-actions {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 20px;
        }

        .product-actions .action-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .product-actions .action-buttons .btn {
            flex: 1;
            min-width: 160px;
        }

        .product-actions .btn-counter {
            display: flex;
            align-items: center;
            gap: 0;
            background: var(--color-bg-alt);
            border: 2px solid var(--color-border);
            border-radius: 60px;
            overflow: hidden;
            width: fit-content;
        }

        .product-actions .btn-counter button {
            width: 44px;
            height: 48px;
            border: none;
            background: transparent;
            font-size: 1.4rem;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            color: var(--color-text-primary);
            font-family: 'YekanBakh', sans-serif;
        }

        .product-actions .btn-counter button:hover {
            background: var(--color-border);
        }

        .product-actions .btn-counter span {
            min-width: 48px;
            text-align: center;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--color-primary-900);
        }

        .product-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            padding-top: 16px;
            border-top: 1px solid var(--color-border);
        }

        .product-trust .item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
        }

        .product-trust .item .check {
            color: #10b981;
        }

        /* ===== PRODUCT TABS ===== */
        .product-tabs {
            margin-top: 32px;
        }

        .product-tabs .tabs-header {
            display: flex;
            gap: 4px;
            border-bottom: 2px solid var(--color-border);
            margin-bottom: 24px;
        }

        .product-tabs .tabs-header .tab-btn {
            padding: 12px 24px;
            background: none;
            border: none;
            cursor: pointer;
            font-family: 'YekanBakh', sans-serif;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text-secondary);
            transition: var(--transition);
            border-bottom: 3px solid transparent;
            margin-bottom: -2px;
        }

        .product-tabs .tabs-header .tab-btn:hover {
            color: var(--color-primary-700);
        }

        .product-tabs .tabs-header .tab-btn.active {
            color: var(--color-primary-700);
            border-bottom-color: var(--color-primary-700);
        }

        .product-tabs .tab-content {
            display: none;
            animation: fadeTab 0.3s ease;
        }

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

        @keyframes fadeTab {
            from {
                opacity: 0;
                transform: translateY(8px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .product-tabs .tab-content p {
            color: var(--color-text-secondary);
            line-height: 1.9;
            font-size: 1rem;
        }

        .product-tabs .tab-content ul {
            list-style: none;
            padding: 0;
        }

        .product-tabs .tab-content ul li {
            padding: 8px 0;
            padding-right: 24px;
            position: relative;
            color: var(--color-text-secondary);
        }

        .product-tabs .tab-content ul li::before {
            content: '✅';
            position: absolute;
            right: 0;
        }

        /* ===== SPECS TABLE ===== */
        .specs-section {
            padding: 60px 0;
        }

        .specs-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            max-width: 800px;
            margin: 32px auto 0;
        }

        .specs-grid .spec-item {
            display: flex;
            justify-content: space-between;
            padding: 14px 20px;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 14px;
            transition: var(--transition);
        }

        .specs-grid .spec-item:hover {
            border-color: rgba(61, 91, 196, 0.15);
            box-shadow: var(--shadow-soft);
        }

        .specs-grid .spec-item .label {
            font-weight: 600;
            color: var(--color-text-primary);
        }

        .specs-grid .spec-item .value {
            color: var(--color-text-secondary);
        }

        /* ===== FEATURES ===== */
        .features-section {
            padding: 60px 0;
            background: var(--color-bg-alt);
            border-radius: var(--radius-card);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }

        .feature-card {
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 20px;
            padding: 28px 24px;
            transition: var(--transition);
        }

        .feature-card:hover {
            box-shadow: var(--shadow-soft);
            transform: translateY(-3px);
            border-color: rgba(61, 91, 196, 0.12);
        }

        .feature-card .icon {
            font-size: 2.4rem;
            margin-bottom: 12px;
        }

        .feature-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary-900);
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ===== REVIEWS ===== */
        .reviews-section {
            padding: 60px 0;
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }

        .review-card {
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 20px;
            padding: 24px;
            transition: var(--transition);
        }

        .review-card:hover {
            box-shadow: var(--shadow-soft);
        }

        .review-card .header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }

        .review-card .header .avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
        }

        .review-card .header .name {
            font-weight: 700;
            color: var(--color-primary-900);
        }

        .review-card .header .date {
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            margin-right: auto;
        }

        .review-card .stars {
            color: #f59e0b;
            font-size: 1rem;
            margin-bottom: 8px;
        }

        .review-card .text {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        .review-card .verified {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.8rem;
            color: #10b981;
            font-weight: 600;
            margin-top: 8px;
        }

        /* ===== RELATED PRODUCTS ===== */
        .related-section {
            padding: 60px 0;
            background: var(--color-bg-alt);
            border-radius: var(--radius-card);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }

        .related-card {
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 20px;
            overflow: hidden;
            transition: var(--transition);
            text-decoration: none;
            color: inherit;
            display: block;
        }

        .related-card:hover {
            box-shadow: var(--shadow-soft);
            transform: translateY(-4px);
            border-color: rgba(61, 91, 196, 0.12);
        }

        .related-card .image {
            height: 180px;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
        }

        .related-card .body {
            padding: 16px 20px 20px;
        }

        .related-card .body h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary-900);
            margin-bottom: 4px;
        }

        .related-card .body .desc {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-bottom: 8px;
        }

        .related-card .body .price {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--color-primary-700);
        }

        .related-card .body .price small {
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--color-text-secondary);
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 60px 0;
        }

        .faq-list {
            max-width: 720px;
            margin: 32px auto 0;
        }

        .faq-item {
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 16px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.active {
            border-color: rgba(61, 91, 196, 0.2);
            box-shadow: var(--shadow-soft);
        }

        .faq-question {
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text-primary);
            background: transparent;
            border: none;
            width: 100%;
            text-align: right;
            gap: 16px;
            transition: var(--transition);
        }

        .faq-question:hover {
            color: var(--color-primary-700);
        }

        .faq-question .icon {
            font-size: 1.2rem;
            transition: var(--transition);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }

        .faq-item.active .faq-answer {
            max-height: 600px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 60px 0 80px;
        }

        .cta-box {
            background: linear-gradient(135deg, var(--color-primary-900), #0d1f4a);
            border-radius: var(--radius-card);
            padding: 56px 40px;
            text-align: center;
            color: #fff;
            box-shadow: 0 20px 60px rgba(10, 22, 54, 0.2);
        }

        .cta-box h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .cta-box p {
            font-size: 1.1rem;
            opacity: 0.9;
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-box .btn-gold {
            font-size: 1.1rem;
            padding: 16px 40px;
        }

        /* ===== TOAST ===== */
        .toast-container {
            position: fixed;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 9999;
            display: flex;
            flex-direction: column;
            gap: 8px;
            pointer-events: none;
        }

        .toast {
            background: rgba(10, 22, 54, 0.92);
            color: #fff;
            padding: 14px 28px;
            border-radius: 60px;
            font-weight: 600;
            font-size: 0.95rem;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
            opacity: 0;
            transform: translateY(20px);
            animation: toastIn 0.4s forwards, toastOut 0.4s 2.6s forwards;
            pointer-events: auto;
            backdrop-filter: blur(12px);
        }

        .toast.success {
            border-right: 4px solid #10b981;
        }

        .toast.error {
            border-right: 4px solid #ef4444;
        }

        @keyframes toastIn {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes toastOut {
            to {
                opacity: 0;
                transform: translateY(20px);
            }
        }

        /* ===== MODAL ===== */
        .modal-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(8px);
            z-index: 10000;
            display: none;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .modal-overlay.open {
            display: flex;
        }

        .modal-content {
            background: var(--color-bg);
            border-radius: var(--radius-card);
            max-width: 500px;
            width: 100%;
            padding: 40px 32px;
            box-shadow: 0 24px 64px rgba(0, 0, 0, 0.15);
            position: relative;
            animation: modalIn 0.3s ease;
        }

        @keyframes modalIn {
            from {
                opacity: 0;
                transform: scale(0.95) translateY(10px);
            }

            to {
                opacity: 1;
                transform: scale(1) translateY(0);
            }
        }

        .modal-close {
            position: absolute;
            top: 16px;
            left: 16px;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: none;
            background: var(--color-bg-alt);
            font-size: 1.2rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            color: var(--color-text-secondary);
        }

        .modal-close:hover {
            background: var(--color-border);
            color: var(--color-text-primary);
        }

        .modal-content h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary-900);
            margin-bottom: 8px;
        }

        .modal-content p {
            color: var(--color-text-secondary);
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-text-primary);
            margin-bottom: 4px;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--color-border);
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: 'YekanBakh', sans-serif;
            transition: var(--transition);
            background: var(--color-bg);
            color: var(--color-text-primary);
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--color-primary-500);
            box-shadow: 0 0 0 3px rgba(61, 91, 196, 0.08);
        }

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

        .form-group .btn {
            width: 100%;
        }

        /* ===== STICKY BUY MOBILE ===== */
        .sticky-buy-mobile {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--color-glass);
            backdrop-filter: blur(20px);
            padding: 12px 16px;
            z-index: 999;
            box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.06);
            border-top: 1px solid var(--color-border);
        }

        .sticky-buy-mobile .inner {
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .sticky-buy-mobile .price {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--color-primary-700);
            flex-shrink: 0;
        }

        .sticky-buy-mobile .btn {
            flex: 1;
        }

        @media (max-width: 640px) {
            .sticky-buy-mobile {
                display: block;
            }

            body {
                padding-bottom: 80px;
            }
        }

        /* ===== PHONE FLOAT ===== */
        .phone-float-btn {
            position: fixed;
            bottom: 120px;
            left: 16px;
            z-index: 998;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
        }

        .phone-float-btn .call-btn {
            width: 64px;
            height: 64px;
            background: #22c55e;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            box-shadow: 0 4px 20px rgba(34, 197, 94, 0.4);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            color: #fff;
            animation: callPulse 2s infinite;
            text-decoration: none;
        }

        .phone-float-btn .call-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 8px 28px rgba(34, 197, 94, 0.5);
        }

        .phone-float-btn .call-number {
            background: var(--color-glass);
            backdrop-filter: blur(12px);
            padding: 4px 14px;
            border-radius: 60px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-primary-900);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-soft);
            direction: ltr;
            display: inline-block;
        }

        @keyframes callPulse {

            0%,
            100% {
                box-shadow: 0 4px 20px rgba(34, 197, 94, 0.4);
            }

            50% {
                box-shadow: 0 4px 32px rgba(34, 197, 94, 0.7);
            }
        }

        @media (max-width: 640px) {
            .phone-float-btn {
                bottom: 90px;
                left: 12px;
            }

            .phone-float-btn .call-btn {
                width: 56px;
                height: 56px;
                font-size: 1.5rem;
            }

            .phone-float-btn .call-number {
                font-size: 0.7rem;
                padding: 2px 10px;
            }
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .product-hero {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .product-gallery {
                position: static;
            }

            .product-gallery-main {
                aspect-ratio: 4/3;
            }

            .product-title {
                font-size: 1.8rem;
            }

            .product-price-box .price-current {
                font-size: 1.8rem;
            }

            .section-title {
                font-size: 1.8rem;
            }

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

        @media (max-width: 640px) {
            .product-landing {
                padding: 0 12px;
            }

            .product-title {
                font-size: 1.5rem;
            }

            .product-title .model {
                font-size: 1rem;
            }

            .product-highlights {
                grid-template-columns: 1fr;
            }

            .product-actions .action-buttons {
                flex-direction: column;
            }

            .product-actions .action-buttons .btn {
                min-width: unset;
            }

            .product-actions .btn-counter {
                justify-content: center;
            }

            .product-price-box {
                padding: 16px;
            }

            .product-price-box .price-current {
                font-size: 1.5rem;
            }

            .specs-grid .spec-item {
                flex-direction: column;
                gap: 4px;
                padding: 12px 16px;
            }

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

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

            .cta-box {
                padding: 32px 20px;
            }

            .cta-box h2 {
                font-size: 1.5rem;
            }

            .product-gallery-thumbs .thumb {
                width: 56px;
                height: 56px;
                font-size: 1.2rem;
            }

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

            .product-tabs .tabs-header {
                flex-direction: column;
                gap: 0;
            }

            .product-tabs .tabs-header .tab-btn {
                border-bottom: none;
                border-right: 3px solid transparent;
                text-align: right;
                margin-bottom: 0;
            }

            .product-tabs .tabs-header .tab-btn.active {
                border-right-color: var(--color-primary-700);
                border-bottom: none;
            }
        }

        /* ===== GLASS PANEL ===== */
        .glass-panel {
            background: var(--color-glass);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-glass);
        }

        .spacer-sm {
            height: 20px;
        }

        .spacer-md {
            height: 40px;
        }

        .spacer-lg {
            height: 60px;
        }

        /* ===== ANIMATIONS ===== */
        .fade-up {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

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