:root {
    --primary-color: #2563eb;
    --secondary-color: #64748b;
    --text-color: #1e293b;
    --bg-color: #f8fafc;
    --white: #ffffff;
    --border-color: #e2e8f0;
    --container-width: 1200px;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1rem;
}

header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo a {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

#lang-selector {
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    border: 1px solid var(--border-color);
    background-color: var(--white);
    font-size: 0.875rem;
    cursor: pointer;
}

nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
}

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

main {
    min-height: calc(100vh - 200px);
}

.hero {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s, background-color 0.2s;
    cursor: pointer;
}

.btn:active {
    transform: scale(0.98);
}

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

.btn-primary:hover {
    background-color: #f1f5f9;
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid var(--white);
    margin-left: 1rem;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

section {
    padding: 4rem 0;
}

h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
}

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

.step {
    text-align: center;
    padding: 2rem;
    background-color: var(--white);
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

.step-number {
    width: 3rem;
    height: 3rem;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: bold;
    margin: 0 auto 1.5rem;
}

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

footer {
    background-color: #1e293b;
    color: #94a3b8;
    padding: 3rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

footer nav {
    display: flex;
    gap: 1.5rem;
}

footer nav a {
    color: #94a3b8;
    text-decoration: none;
}

footer nav a:hover {
    color: var(--white);
}

.disclaimer {
    font-size: 0.875rem;
    border-top: 1px solid #334155;
    padding-top: 1.5rem;
    text-align: center;
}

.form-container {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    max-width: 600px;
    margin: 0 auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.plan-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.plan-summary-card {
    background-color: #eff6ff;
    border: 1px solid #bfdbfe;
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 2rem;
}

/* Track Steps Visual Design */
.track-steps-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    max-width: 800px;
    margin: 2rem auto;
}

.track-step-item {
    display: flex;
    align-items: center;
    gap: 2rem;
    width: 100%;
    position: relative;
    background: var(--white);
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.track-step-item:hover {
    transform: translateX(10px);
}

.step-badge {
    min-width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.track-arrow {
    font-size: 2rem;
    color: var(--primary-color);
    font-weight: bold;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
    40% {transform: translateY(-10px);}
    60% {transform: translateY(-5px);}
}

.track-step-item .cert-card {
    flex: 1;
    text-align: left;
    margin: 0;
    box-shadow: none;
    padding: 0;
}

.breadcrumbs {
    margin-bottom: 2rem;
    font-size: 0.875rem;
}

.breadcrumbs ol {
    list-style: none;
    display: flex;
    gap: 0.5rem;
}

.breadcrumbs li:not(:last-child)::after {
    content: "/";
    margin-left: 0.5rem;
    color: var(--secondary-color);
}

.breadcrumbs a {
    color: var(--primary-color);
    text-decoration: none;
}

/* Mobile Adjustments */
@media print {
    header, footer, .breadcrumbs, .form-container, .plan-actions {
        display: none !important;
    }
    body {
        background-color: white;
    }
    .container {
        max-width: 100%;
        margin: 0;
        padding: 0;
    }
    .step {
        box-shadow: none;
        border: 1px solid #eee;
        page-break-inside: avoid;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    .hero p {
        font-size: 1.125rem;
    }
    .btn-secondary {
        margin-left: 0;
        margin-top: 1rem;
        display: block;
    }
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}