:root {
    --primary: #4F46E5;
    --primary-dark: #3730A3;
    --secondary: #10B981;
    --background: #F3F4F6;
    --surface: #FFFFFF;
    --text-main: #1F2937;
    --text-muted: #6B7280;
    --border: #E5E7EB;
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.3);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --radius: 12px;
}

[data-theme="dark"] {
    --primary: #6366F1;
    --primary-dark: #4F46E5;
    --secondary: #34D399;
    --background: #111827;
    --surface: #1F2937;
    --text-main: #F9FAFB;
    --text-muted: #9CA3AF;
    --border: #374151;
    --glass-bg: rgba(31, 41, 55, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--text-main);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Glassmorphism Header */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    transition: color 0.3s, transform 0.2s;
    font-size: 0.95rem;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary);
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.3s, color 0.3s;
}

.theme-toggle:hover {
    background-color: var(--border);
    color: var(--primary);
}

.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Main Content */
main {
    flex-grow: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
    width: 100%;
}

.hero {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInDown 0.8s ease-out;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary), #8B5CF6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 2rem;
}

.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(79, 70, 229, 0.4);
}

/* Steps Section */
.steps-container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    position: relative;
}

.steps-container::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0;
    height: 100%;
    width: 2px;
    background: var(--border);
    z-index: 0;
}

.step-card {
    display: flex;
    gap: 2rem;
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.5s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--surface);
    border: 2px solid var(--primary);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: var(--shadow);
}

.step-content {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    flex-grow: 1;
    border: 1px solid var(--glass-border);
    transition: transform 0.3s, box-shadow 0.3s;
}

.step-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.step-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.step-content a {
    word-break: break-all;
    overflow-wrap: break-word;
}


.step-image {
    margin-top: 1.5rem;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.step-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.step-image:hover img {
    transform: scale(1.05);
}

/* Page Content */
.page-content {
    background: var(--surface);
    padding: 3rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    animation: fadeIn 0.8s ease-out;
}

.page-content h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--text-main);
    border-bottom: 2px solid var(--border);
    padding-bottom: 1rem;
}

.page-content h2 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: var(--primary);
}

.page-content p, .page-content ul, .page-content ol {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.page-content ul, .page-content ol {
    padding-left: 2rem;
}

.page-content li {
    margin-bottom: 0.5rem;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 600px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text-main);
}

.form-group input, .form-group textarea {
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--background);
    color: var(--text-main);
    font-family: inherit;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

/* Footer */
footer {
    background: var(--surface);
    padding: 3rem 2rem 1.5rem;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-column h4 {
    margin-bottom: 1rem;
    color: var(--text-main);
    font-size: 1.1rem;
}

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

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

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    font-size: 0.9rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    body {
        overflow-x: hidden;
    }

    main {
        padding: 2rem 1rem;
    }

    .nav-container {
        padding: 1rem;
    }

    .hamburger {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--surface);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: var(--shadow);
        transform: translateY(-150%);
        transition: transform 0.3s ease-in-out;
        z-index: 99;
        border-bottom: 1px solid var(--border);
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .steps-container {
        gap: 2rem;
    }

    .steps-container::before {
        left: 20px;
    }

    .step-card {
        gap: 1rem;
        flex-direction: column;
    }

    .step-number {
        position: absolute;
        left: 0;
        top: 0;
        width: 40px;
        height: 40px;
        font-size: 1rem;
        z-index: 2;
    }

    .step-content {
        padding: 1.5rem;
        margin-left: 50px;
    }

    .hero {
        margin-bottom: 3rem;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1rem;
        padding: 0 0.5rem;
    }

    .page-content {
        padding: 1.5rem;
    }

    .page-content h1 {
        font-size: 2rem;
    }

    .page-content h2 {
        font-size: 1.3rem;
    }

    footer {
        padding: 2rem 1rem 1rem;
    }

    .footer-content {
        gap: 1.5rem;
        display: flex;
        flex-direction: column;
    }
}

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

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

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

.status-box {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--secondary);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-top: 1rem;
    border-left: 4px solid var(--secondary);
}

.status-box.failed {
    background: rgba(239, 68, 68, 0.1);
    border-color: #EF4444;
    border-left-color: #EF4444;
}

.status-box h4 {
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.status-box.failed h4 {
    color: #EF4444;
}