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

        :root {
            --glass-bg: rgba(20, 20, 30, 0.65);
            --glass-border: rgba(255, 255, 255, 0.12);
            --glass-highlight: rgba(255, 255, 255, 0.06);
            --accent: #0a84ff;
            --accent-hover: #409cff;
            --text-primary: #ffffff;
            --text-secondary: rgba(255, 255, 255, 0.75);
            --shadow-sm: 0 8px 20px rgba(0, 0, 0, 0.3);
            --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.4);
            --transition: all 0.25s cubic-bezier(0.2, 0.9, 0.4, 1.1);
            --radius-card: 2rem;
            --radius-element: 1.75rem;
        }

        body {
            font-family: 'IranSans';
            background: #0b0b12;
            color: var(--text-primary);
            line-height: 1.5;
            overflow-x: hidden;
            scroll-behavior: smooth;
        }
       .mail-link {
              text-decoration: none;
              color: blue;
}
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.75rem;
        }

        .glass-card {
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
        }

        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            padding: 1rem 0;
            background: rgba(11, 11, 18, 0.8);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border-bottom: 1px solid var(--glass-border);
            transition: var(--transition);
        }

        .navbar.scrolled {
            padding: 0.7rem 0;
            background: rgba(55, 55, 55, 0.005);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: none;
            -webkit-text-fill-color: initial;
            color: var(--text-primary);
            text-decoration: none;
            transition: var(--transition);
        }

        .logo:hover {
            color: var(--accent);
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 2.2rem;
            align-items: center;
        }

        .nav-link {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 590;
            font-size: 1rem;
            transition: var(--transition);
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
        }

        .nav-link:hover {
            color: var(--text-primary);
            border-bottom-color: var(--accent);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 6px;
            cursor: pointer;
            z-index: 1001;
        }

        .hamburger span {
            width: 28px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 6px;
            transition: var(--transition);
        }

        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 7rem 0 4rem;
        }

        .hero-content {
            max-width: 880px;
            margin: 0 auto;
        }

        .hero-title {
            font-size: clamp(3.2rem, 9vw, 5.8rem);
            font-weight: 800;
            letter-spacing: -1px;
            margin-bottom: 1.2rem;
            color: var(--text-primary);
            text-shadow: 0 2px 5px rgba(0,0,0,0.2);
        }

        .hero-desc {
            font-size: clamp(1.1rem, 3vw, 1.5rem);
            color: var(--text-secondary);
            margin-bottom: 2.8rem;
            max-width: 600px;
            margin-inline: auto;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 1rem 2.6rem;
            background: var(--accent);
            color: white;
            text-decoration: none;
            font-weight: 620;
            font-size: 1.1rem;
            border-radius: 60px;
            transition: var(--transition);
            box-shadow: 0 8px 18px rgba(10, 132, 255, 0.25);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .cta-btn:hover {
            background: var(--accent-hover);
            transform: translateY(-4px);
            box-shadow: 0 15px 30px rgba(10, 132, 255, 0.3);
        }

        .projects-section,
        .support-section,
        .contact-section {
            padding: 5rem 0;
        }

        .section-title {
            text-align: center;
            font-size: clamp(2rem, 6vw, 3.3rem);
            font-weight: 750;
            margin-bottom: 3rem;
            color: var(--text-primary);
            letter-spacing: -0.3px;
        }

        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 2rem;
        }

        .project-card {
            background: rgba(18, 18, 26, 0.7);
            backdrop-filter: blur(18px);
            border: 1px solid var(--glass-border);
            border-radius: 1.8rem;
            padding: 2rem 1.8rem;
            transition: var(--transition);
            cursor: pointer;
        }

        .project-card:hover {
            transform: translateY(-8px);
            border-color: var(--accent);
            background: rgba(28, 28, 40, 0.75);
            box-shadow: var(--shadow-lg);
        }

        .project-icon {
            width: 75px;
            height: 75px;
            object-fit: cover;
            border-radius: 1.2rem;
            margin-bottom: 1.5rem;
            background: rgba(255,255,255,0.03);
            transition: var(--transition);
        }

        .project-card h3 {
            font-size: 1.55rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
        }

        .project-card p {
            color: var(--text-secondary);
            margin-bottom: 1.8rem;
            font-size: 0.95rem;
            line-height: 1.45;
        }

        .project-link {
            color: var(--accent);
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 0.5rem 1rem;
            border-radius: 40px;
            background: rgba(10, 132, 255, 0.1);
            transition: var(--transition);
            font-size: 0.9rem;
            border: 0.5px solid rgba(10, 132, 255, 0.3);
        }

        .project-link:hover {
            background: var(--accent);
            color: white;
            gap: 12px;
            border-color: transparent;
        }

        .support-content, .contact-content {
            max-width: 700px;
            margin: 0 auto;
            text-align: center;
            background: rgba(12, 12, 20, 0.65);
            backdrop-filter: blur(18px);
            border: 1px solid var(--glass-border);
            border-radius: 2rem;
            padding: 2.5rem 2rem;
        }

        .support-section h2, .contact-section h2 {
            font-size: 2.2rem;
            margin-bottom: 1rem;
            font-weight: 700;
            background: none;
            color: var(--text-primary);
        }

        .support-section p, .contact-section p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            margin-bottom: 2rem;
        }

        .support-btn {
            display: inline-flex;
            padding: 0.9rem 2.4rem;
            background: var(--accent);
            color: white;
            text-decoration: none;
            font-weight: 600;
            border-radius: 50px;
            transition: var(--transition);
            border: 1px solid rgba(255,255,255,0.1);
        }

        .support-btn:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 10px 24px rgba(10, 132, 255, 0.3);
        }

        .contact-buttons {
            display: flex;
            gap: 1.2rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 1.8rem;
        }

        .contact-btn {
            padding: 0.8rem 2rem;
            background: rgba(25, 25, 35, 0.8);
            color: var(--text-primary);
            text-decoration: none;
            border-radius: 50px;
            font-weight: 590;
            transition: var(--transition);
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(4px);
        }

        .contact-btn:hover {
            background: var(--accent);
            transform: translateY(-3px);
            border-color: var(--accent);
        }

        .trust-seal {
            margin-top: 1.5rem;
            padding-top: 1rem;
            border-top: 1px solid var(--glass-border);
        }

        .trust-seal h4 {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        .trust-seal img {
            max-width: 100px;
            opacity: 0.85;
            transition: var(--transition);
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 1.25rem;
            }
            .hamburger {
                display: flex;
            }
            .nav-menu {
                position: fixed;
                top: 0;
                inset-inline-end: -100%;
                width: 80%;
                max-width: 320px;
                height: 100vh;
                background: rgba(8, 8, 14, 0.97);
                backdrop-filter: blur(32px);
                flex-direction: column;
                justify-content: center;
                align-items: center;
                gap: 2.5rem;
                transition: inset-inline-end 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
                z-index: 999;
                border-left: 1px solid var(--glass-border);
                box-shadow: -8px 0 25px rgba(0,0,0,0.4);
            }
            .nav-menu.active {
                inset-inline-end: 0;
            }
            .nav-link {
                font-size: 1.6rem;
                font-weight: 600;
                padding: 0.8rem;
            }
            .hamburger.active span:nth-child(1) {
                transform: rotate(45deg) translate(8px, 8px);
            }
            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }
            .hamburger.active span:nth-child(3) {
                transform: rotate(-45deg) translate(7px, -8px);
            }
            body.no-scroll {
                overflow: hidden;
            }
            .projects-grid {
                grid-template-columns: 1fr;
            }
            .hero {
                padding-top: 6rem;
            }
            .support-content, .contact-content {
                padding: 1.8rem;
            }
        }

        .project-card {
            opacity: 0;
            transform: translateY(28px);
            transition: opacity 0.55s ease, transform 0.55s ease, all 0.2s;
        }
        .project-card.reveal {
            opacity: 1;
            transform: translateY(0);
        }

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

        a, button {
            cursor: pointer;
        }
.dialog-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.4);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2000;
            visibility: hidden;
            opacity: 0;
            transition: visibility 0.2s, opacity 0.25s ease;
        }

        .dialog-overlay.active {
            visibility: visible;
            opacity: 1;
        }

        .glass-dialog {
            background: rgba(50, 60, 85, 0.45);
            backdrop-filter: blur(30px);
            -webkit-backdrop-filter: blur(30px);
            border-radius: 56px;
            width: 90%;
            max-width: 380px;
            padding: 24px 20px 32px 20px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.2);
            text-align: center;
            transition: transform 0.2s cubic-bezier(0.2, 0.9, 0.4, 1.1);
            transform: scale(0.96);
        }

        .dialog-overlay.active .glass-dialog {
            transform: scale(1);
        }

        .dialog-img-wrapper {
            margin: 8px 0 24px 0;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .dialog-img {
            max-width: 100%;
            max-height: 280px;
            width: auto;
            height: auto;
            border-radius: 32px;
            display: block;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .dialog-btn {
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.35);
            padding: 12px 24px;
            border-radius: 60px;
            font-size: 1.1rem;
            font-weight: 600;
            color: white;
            font-family: inherit;
            cursor: pointer;
            transition: 0.2s;
            width: 80%;
            margin-top: 12px;
            letter-spacing: 0.5px;
            background: rgba(70, 90, 130, 0.65);
        }

        .dialog-btn:hover {
            background: rgba(100, 125, 170, 0.85);
            transform: scale(0.98);
        }

        .dialog-btn:active {
            transform: scale(0.96);
        }

        .dialog-header {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 8px;
            font-weight: 500;
        }