* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary: #1a5f7a;
            --primary-dark: #0f3d4d;
            --accent: #f39c12;
            --accent-light: #f8b739;
            --text-dark: #1a1a1a;
            --text-medium: #4a4a4a;
            --text-light: #737373;
            --bg-white: #ffffff;
            --bg-light: #f8f9fa;
            --bg-gradient: linear-gradient(135deg, #1a5f7a 0%, #2d7a94 100%);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
        }

        @font-face {
    font-family: 'IRANSans';
    src: url('fonts/IRANSansWeb/IRANSansWeb(FaNum).woff') format('woff'),
         url('fonts/IRANSansWeb/IRANSansWeb.woff') format('woff');
    font-weight: 100 900;
    font-style: normal;
}

.font-iransans {
    font-family: 'IRANSans', sans-serif;
}



        body {
            font-family: 'IRANSans', -apple-system, BlinkMacSystemFont, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background: var(--bg-white);
            overflow-x: hidden;
        }

        /* Header & Navigation */
        .header {
            position: fixed;
            top: 0;
            right: 0;
            left: 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-sm);
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: var(--bg-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
        }

        .nav-menu {
            display: flex;
            gap: 2.5rem;
            list-style: none;
            align-items: center;
        }

        .nav-menu a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            right: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.3s ease;
        }

        .nav-menu a:hover {
            color: var(--primary);
        }

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

        .btn-primary {
            background: var(--bg-gradient);
            color: white;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-sm);
            border: none;
            cursor: pointer;
            font-size: 0.95rem;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-secondary {
            background: white;
            color: var(--primary);
            border: 2px solid var(--primary);
            padding: 0.75rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            cursor: pointer;
            font-size: 0.95rem;
        }

        .btn-secondary:hover {
            background: var(--primary);
            color: white;
        }

        /* Mobile Menu Toggle */
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
        }

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        /* Hero Section */
        .hero {
            margin-top: 80px;
            background: var(--bg-gradient);
            position: relative;
            overflow: hidden;
            padding: 6rem 2rem;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            background-image:
                radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(255,255,255,0.1) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-content h1 {
            font-size: 3.5rem;
            font-weight: 900;
            color: white;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            letter-spacing: -1px;
            animation: fadeInUp 0.8s ease;
        }

        .hero-content p {
            font-size: 1.25rem;
            color: rgba(255,255,255,0.95);
            margin-bottom: 2.5rem;
            line-height: 1.8;
            animation: fadeInUp 0.8s ease 0.2s;
            animation-fill-mode: both;
        }

        .hero-buttons {
            display: flex;
            gap: 1.5rem;
            animation: fadeInUp 0.8s ease 0.4s;
            animation-fill-mode: both;
        }

        .hero-visual {
            position: relative;
            animation: fadeInUp 0.8s ease 0.3s;
            animation-fill-mode: both;
        }

        .hero-card {
            background: white;
            border-radius: 24px;
            padding: 3rem;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .hero-card::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 200px;
            height: 200px;
            background: var(--accent);
            opacity: 0.05;
            border-radius: 50%;
            transform: translate(50%, -50%);
        }

        .loan-calculator {
            position: relative;
            z-index: 1;
        }

        .loan-calculator h3 {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            color: var(--text-dark);
            font-weight: 700;
        }

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

        .input-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--text-medium);
            font-size: 0.9rem;
        }

        .input-group input,
        .input-group select {
            width: 100%;
            padding: 1rem;
            border: 2px solid #e0e0e0;
            border-radius: 12px;
            font-size: 1rem;
            font-family: 'IRANSans', sans-serif;
            transition: all 0.3s ease;
            background: var(--bg-light);
        }

        .input-group input:focus,
        .input-group select:focus {
            outline: none;
            border-color: var(--primary);
            background: white;
        }

        .result-box {
            background: var(--bg-gradient);
            color: white;
            padding: 1.5rem;
            border-radius: 16px;
            margin-top: 1.5rem;
            text-align: center;
        }

        .result-box .amount {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
        }

        .result-box .label {
            font-size: 0.95rem;
            opacity: 0.9;
        }

        /* Features Section */
        .features {
            padding: 6rem 2rem;
            background: var(--bg-light);
        }

        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 4rem;
        }

        .section-header h2 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            color: var(--text-dark);
        }

        .section-header p {
            font-size: 1.15rem;
            color: var(--text-light);
        }

        .features-grid {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2.5rem;
        }

        .feature-card {
            background: white;
            padding: 2.5rem;
            border-radius: 20px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }

        .feature-icon {
            width: 70px;
            height: 70px;
            background: var(--bg-gradient);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 2rem;
            transition: all 0.3s ease;
        }

        .feature-card:hover .feature-icon {
            transform: scale(1.1) rotate(5deg);
        }

        .feature-card h3 {
            font-size: 1.4rem;
            margin-bottom: 1rem;
            font-weight: 700;
            color: var(--text-dark);
        }

        .feature-card p {
            color: var(--text-medium);
            line-height: 1.7;
        }

        /* How It Works Section */
        .how-it-works {
            padding: 6rem 2rem;
            background: white;
        }

        .steps-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            position: relative;
        }

        .steps-container::before {
            content: '';
            position: absolute;
            top: 50px;
            right: 10%;
            left: 10%;
            height: 2px;
            background: linear-gradient(to left, var(--primary) 0%, var(--primary) 75%, #e0e0e0 75%, #e0e0e0 100%);
            z-index: 0;
        }

        .step {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .step-number {
            width: 100px;
            height: 100px;
            background: white;
            border: 4px solid var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            margin: 0 auto 1.5rem;
            position: relative;
            transition: all 0.3s ease;
        }

        .step:hover .step-number {
            background: var(--primary);
            color: white;
            transform: scale(1.1);
        }

        .step h3 {
            font-size: 1.2rem;
            margin-bottom: 0.75rem;
            font-weight: 700;
            color: var(--text-dark);
        }

        .step p {
            color: var(--text-light);
            font-size: 0.95rem;
        }

        /* Stats Section */
        .stats {
            background: var(--bg-gradient);
            padding: 4rem 2rem;
            color: white;
        }

        .stats-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 3rem;
        }

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

        .stat-number {
            font-size: 3rem;
            font-weight: 900;
            margin-bottom: 0.5rem;
            display: block;
        }

        .stat-label {
            font-size: 1.1rem;
            opacity: 0.95;
        }

        /* CTA Section */
        .cta {
            padding: 6rem 2rem;
            background: var(--bg-light);
        }

        .cta-container {
            max-width: 900px;
            margin: 0 auto;
            background: white;
            padding: 4rem;
            border-radius: 24px;
            box-shadow: var(--shadow-lg);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-container::before {
            content: '';
            position: absolute;
            top: -100px;
            left: -100px;
            width: 300px;
            height: 300px;
            background: var(--accent);
            opacity: 0.05;
            border-radius: 50%;
        }

        .cta-container::after {
            content: '';
            position: absolute;
            bottom: -100px;
            right: -100px;
            width: 300px;
            height: 300px;
            background: var(--primary);
            opacity: 0.05;
            border-radius: 50%;
        }

        .cta-container h2 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 1;
        }

        .cta-container p {
            font-size: 1.15rem;
            color: var(--text-medium);
            margin-bottom: 2.5rem;
            position: relative;
            z-index: 1;
        }

        .cta-buttons {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            position: relative;
            z-index: 1;
        }

        /* Footer */
        .footer {
            background: var(--text-dark);
            color: white;
            padding: 4rem 2rem 2rem;
        }

        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .footer-about h3 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 1rem;
            color: var(--accent);
        }

        .footer-about p {
            color: rgba(255,255,255,0.7);
            line-height: 1.8;
            margin-bottom: 1.5rem;
        }

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

        .social-links a {
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            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 {
            background: var(--accent);
            transform: translateY(-3px);
        }

        .footer-links h4 {
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            font-weight: 700;
        }

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

        .footer-links ul li {
            margin-bottom: 0.75rem;
        }

        .footer-links ul li a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .footer-links ul li a:hover {
            color: var(--accent);
            transform: translateX(-5px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 2rem;
            text-align: center;
            color: rgba(255,255,255,0.6);
        }

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

        @keyframes float {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-20px);
            }
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .hero-container {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-container {
                grid-template-columns: repeat(2, 1fr);
            }

            .steps-container {
                grid-template-columns: repeat(2, 1fr);
            }

            .steps-container::before {
                display: none;
            }

            .footer-container {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                right: 0;
                left: 0;
                background: white;
                flex-direction: column;
                padding: 2rem;
                box-shadow: var(--shadow-md);
                gap: 1.5rem;
            }

            .nav-menu.active {
                display: flex;
            }

            .menu-toggle {
                display: flex;
            }

            .hero-content h1 {
                font-size: 2.5rem;
            }

            .hero-content p {
                font-size: 1.1rem;
            }

            .hero-buttons {
                flex-direction: column;
            }

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

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

            .stats-container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .cta-container {
                padding: 2.5rem 1.5rem;
            }

            .cta-container h2 {
                font-size: 2rem;
            }

            .cta-buttons {
                flex-direction: column;
            }

            .footer-container {
                grid-template-columns: 1fr;
            }
        }

 .nav-menu {
    width: 100%;
}

.nav-menu .login-item {
    margin-right: auto; /* هل دادن به سمت چپ در RTL */
}

.nav-menu .login-item .btn-primary {
    background: linear-gradient(135deg, #3bbcff, #1fa2e8);
    color: #fff;
}

.nav-menu .login-item .btn-primary:hover {
    box-shadow: 0 6px 20px rgba(59, 188, 255, 0.45);
}


/* --------dashboard-------- */