@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;500;600;700&family=Roboto:wght@500;700;900&display=swap');

:root {
    --color-primary: #1a56db;
    --color-secondary: #3b82f6;
    --color-accent: #60a5fa;
    --color-dark: #1f2937;
    --color-muted: #475569;
    --color-light: #f8fafc;
    --color-white: #ffffff;
    --gradient-hero: linear-gradient(135deg, rgba(26, 86, 219, 0.9), rgba(59, 130, 246, 0.85));
    --shadow-soft: 0 20px 40px rgba(26, 86, 219, 0.15);
    --shadow-card: 0 15px 35px rgba(15, 23, 42, 0.12);
    --shadow-hover: 0 20px 45px rgba(37, 99, 235, 0.25);
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --font-heading: "Roboto", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-body: "Open Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --space-2xs: 0.5rem;
    --space-xs: 0.75rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;
    --max-width: 1200px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-dark);
    background: var(--color-light);
    line-height: 1.65;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover,
a:focus {
    color: var(--color-secondary);
}

.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(248, 250, 252, 0.9);
    backdrop-filter: blur(18px);
    box-shadow: 0 1px 20px rgba(15, 23, 42, 0.08);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    gap: var(--space-sm);
}

.brand-logo {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    letter-spacing: 0.02em;
    color: var(--color-primary);
    text-transform: uppercase;
}

.nav-toggle {
    background: rgba(26, 86, 219, 0.08);
    border: none;
    border-radius: var(--radius-sm);
    padding: var(--space-xs);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    transition: background 0.2s ease;
    width: 52px;
    height: 52px;
}

.nav-toggle span {
    display: block;
    height: 3px;
    border-radius: 10px;
    background: var(--color-primary);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

.site-nav {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(22px);
    padding: var(--space-2xl) var(--space-lg);
    transform: translateY(-100%);
    transition: transform 0.35s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.site-nav.open {
    transform: translateY(0);
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: var(--space-md);
    justify-items: center;
}

.nav-list a {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-light);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.nav-cta {
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-white);
    padding: var(--space-xs) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 700;
    text-transform: uppercase;
}

.nav-cta:hover {
    background: rgba(255, 255, 255, 0.22);
}

@media (min-width: 768px) {
    .site-nav {
        position: static;
        background: transparent;
        backdrop-filter: none;
        padding: 0;
        transform: none;
        flex-direction: row;
        align-items: center;
        gap: var(--space-lg);
    }

    .nav-list {
        display: flex;
        gap: var(--space-md);
    }

    .nav-list a {
        color: var(--color-muted);
        font-size: 0.95rem;
        text-transform: none;
        letter-spacing: 0;
    }

    .nav-cta {
        background: var(--color-primary);
        color: var(--color-white);
        padding: calc(var(--space-xs) - 0.2rem) var(--space-md);
        border-radius: var(--radius-sm);
        box-shadow: var(--shadow-soft);
    }

    .nav-cta:hover {
        box-shadow: var(--shadow-hover);
    }

    .nav-toggle {
        display: none;
    }
}

.site-main {
    flex: 1;
}

.page-hero {
    padding: var(--space-3xl) 0 var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.page-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(96, 165, 250, 0.25), transparent 55%);
    pointer-events: none;
}

.page-hero.homepage-hero {
    background: var(--gradient-hero);
    color: var(--color-white);
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.page-hero.courses-hero {
    background: linear-gradient(140deg, rgba(26, 86, 219, 0.92), rgba(15, 23, 42, 0.85));
    color: var(--color-light);
}

.page-hero.about-hero {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.9), rgba(30, 64, 175, 0.85));
    color: var(--color-white);
}

.page-hero.resources-hero {
    background: linear-gradient(150deg, rgba(15, 118, 110, 0.88), rgba(37, 99, 235, 0.9));
    color: var(--color-white);
}

.page-hero.contact-hero {
    background: linear-gradient(150deg, rgba(59, 130, 246, 0.95), rgba(30, 58, 138, 0.85));
    color: var(--color-white);
}

.page-hero.faq-hero {
    background: linear-gradient(150deg, rgba(14, 165, 233, 0.9), rgba(30, 64, 175, 0.9));
    color: var(--color-white);
}

.page-hero.legal-hero {
    background: linear-gradient(140deg, rgba(71, 85, 105, 0.92), rgba(15, 23, 42, 0.95));
    color: var(--color-white);
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .hero-container {
        grid-template-columns: repeat(12, 1fr);
        align-items: center;
    }
}

.hero-content {
    display: grid;
    gap: var(--space-md);
}

@media (min-width: 768px) {
    .hero-content {
        grid-column: span 6;
    }
}

.hero-eyebrow {
    font-weight: 700;
    letter-spacing: 0.08em;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
}

.hero-title {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    line-height: 1.1;
    letter-spacing: -0.01em;
}

.hero-text {
    font-size: clamp(1.05rem, 2.2vw, 1.2rem);
    max-width: 42ch;
    color: rgba(255, 255, 255, 0.92);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.hero-media {
    position: relative;
}

.hero-media::after {
    content: "";
    position: absolute;
    inset: -20px;
    border-radius: var(--radius-lg);
    border: 2px solid rgba(255, 255, 255, 0.25);
}

.hero-figure {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.4);
}

.hero-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (min-width: 768px) {
    .hero-media {
        grid-column: span 6;
    }
}

.metrics-bar {
    display: grid;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    background: rgba(15, 23, 42, 0.35);
    backdrop-filter: blur(16px);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.12);
}

@media (min-width: 768px) {
    .metrics-bar {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.metric-item {
    text-align: center;
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.08);
}

.metric-value {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
}

.metric-label {
    font-size: 0.9rem;
    letter-spacing: 0.03em;
    color: rgba(255, 255, 255, 0.7);
}

.section {
    padding: var(--space-2xl) 0;
    position: relative;
}

.section:nth-of-type(even) {
    background: var(--color-white);
}

.section-heading {
    display: grid;
    gap: var(--space-xs);
    margin-bottom: var(--space-xl);
    text-align: left;
}

.section-heading.center {
    text-align: center;
    justify-items: center;
}

.section-title {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    color: var(--color-dark);
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--color-muted);
    max-width: 60ch;
}

.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid.featured-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid.course-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid.journey-grid {
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    display: grid;
    gap: var(--space-md);
    box-shadow: var(--shadow-card);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(140deg, rgba(26, 86, 219, 0.08), rgba(59, 130, 246, 0.04));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: rgba(59, 130, 246, 0.12);
    display: grid;
    place-items: center;
    color: var(--color-primary);
    font-size: 1.5rem;
}

.card h3 {
    margin: 0;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--color-dark);
}

.card p {
    margin: 0;
    color: var(--color-muted);
    font-size: 1rem;
}

.card-highlight {
    background: rgba(26, 86, 219, 0.08);
    border-radius: var(--radius-sm);
    padding: var(--space-xs) var(--space-sm);
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    width: fit-content;
}

.course-media {
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    padding: var(--space-xs) var(--space-lg);
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-family: var(--font-heading);
    letter-spacing: 0.01em;
    border: none;
    cursor: pointer;
    text-transform: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    min-height: 48px;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid rgba(26, 86, 219, 0.4);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-soft);
}

.learning-journey {
    display: grid;
    gap: var(--space-lg);
}

.journey-step {
    background: rgba(26, 86, 219, 0.08);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
}

.journey-step::after {
    content: attr(data-step);
    position: absolute;
    top: -20px;
    right: -10px;
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 800;
    color: rgba(26, 86, 219, 0.12);
}

.testimonials {
    display: grid;
    gap: var(--space-lg);
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.testimonial-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-card);
    position: relative;
    display: grid;
    gap: var(--space-md);
}

.testimonial-card::before {
    content: "“";
    font-size: 4rem;
    color: rgba(26, 86, 219, 0.2);
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    font-family: var(--font-heading);
    font-weight: 900;
}

.testimonial-text {
    margin: 0;
    font-size: 1rem;
    color: var(--color-muted);
}

.testimonial-author {
    font-weight: 700;
    color: var(--color-dark);
}

.resource-library {
    display: grid;
    gap: var(--space-lg);
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.resource-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    display: grid;
    gap: var(--space-sm);
    box-shadow: var(--shadow-card);
}

.newsletter-box {
    background: linear-gradient(145deg, rgba(26, 86, 219, 0.92), rgba(59, 130, 246, 0.88));
    color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    display: grid;
    gap: var(--space-md);
    text-align: center;
    box-shadow: var(--shadow-hover);
}

.newsletter-box form {
    display: grid;
    gap: var(--space-sm);
}

.input-group {
    display: grid;
    gap: var(--space-2xs);
    text-align: left;
}

.input-group label {
    font-weight: 600;
    color: var(--color-dark);
}

.newsletter-box label {
    color: rgba(255, 255, 255, 0.9);
}

input,
textarea,
select {
    font-family: var(--font-body);
    font-size: 1rem;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(148, 163, 184, 0.5);
    background: rgba(255, 255, 255, 0.95);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.18);
}

textarea {
    min-height: 160px;
    resize: vertical;
}

.inline-form {
    display: grid;
    gap: var(--space-sm);
}

.contact-grid {
    display: grid;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: 1.2fr 1fr;
    }
}

.contact-panel {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    display: grid;
    gap: var(--space-md);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    background: rgba(26, 86, 219, 0.06);
}

.contact-info-item svg {
    flex-shrink: 0;
    color: var(--color-primary);
}

.site-footer {
    background: var(--color-dark);
    color: var(--color-light);
    padding: var(--space-2xl) 0 var(--space-xl);
    margin-top: var(--space-2xl);
}

.footer-container {
    display: grid;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .footer-container {
        grid-template-columns: repeat(12, 1fr);
        gap: var(--space-lg);
    }
}

.footer-branding {
    display: grid;
    gap: var(--space-sm);
}

@media (min-width: 768px) {
    .footer-branding {
        grid-column: span 4;
    }
}

.footer-links,
.footer-contact,
.footer-legal {
    display: grid;
    gap: var(--space-sm);
}

@media (min-width: 768px) {
    .footer-links,
    .footer-contact {
        grid-column: span 3;
    }

    .footer-legal {
        grid-column: span 2;
    }
}

.footer-title {
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.65);
}

.footer-contact-link {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
}

.footer-bottom {
    border-top: 1px solid rgba(148, 163, 184, 0.2);
    padding-top: var(--space-md);
    text-align: center;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.65);
}

.cookie-banner {
    position: fixed;
    bottom: var(--space-sm);
    left: 50%;
    transform: translateX(-50%);
    width: min(90%, 540px);
    background: rgba(15, 23, 42, 0.92);
    color: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: 0 25px 45px rgba(15, 23, 42, 0.4);
    display: none;
    gap: var(--space-sm);
    z-index: 1200;
}

.cookie-banner.visible {
    display: grid;
}

.cookie-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.cookie-btn {
    flex: 1;
    min-width: 120px;
    text-align: center;
    border-radius: var(--radius-sm);
    padding: var(--space-xs) var(--space-sm);
    font-weight: 600;
}

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

.cookie-btn.decline {
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-white);
}

.table-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

th,
td {
    padding: var(--space-sm);
    text-align: left;
    border-bottom: 1px solid rgba(148, 163, 184, 0.25);
    font-size: 0.95rem;
}

th {
    background: rgba(26, 86, 219, 0.08);
    font-weight: 700;
    color: var(--color-dark);
}

.legal-content {
    display: grid;
    gap: var(--space-xl);
}

.legal-section {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    display: grid;
    gap: var(--space-sm);
}

.legal-section h2 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--color-primary);
}

blockquote {
    margin: 0;
    padding: var(--space-lg);
    border-left: 4px solid var(--color-primary);
    background: rgba(26, 86, 219, 0.08);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--color-muted);
}

.list-check {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: var(--space-xs);
}

.list-check li::before {
    content: "✔";
    color: var(--color-secondary);
    margin-right: var(--space-xs);
    font-weight: 700;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.tag {
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(26, 86, 219, 0.12);
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
}

.blog-list {
    display: grid;
    gap: var(--space-lg);
}

.blog-card {
    background: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    display: grid;
    gap: var(--space-sm);
}

.callout {
    background: linear-gradient(135deg, rgba(26, 86, 219, 0.1), rgba(59, 130, 246, 0.18));
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    display: grid;
    gap: var(--space-sm);
}

.thank-you {
    display: grid;
    gap: var(--space-md);
    justify-items: center;
    text-align: center;
    padding: var(--space-2xl) 0;
}

@media (min-width: 1024px) {
    .hero-container {
        gap: var(--space-2xl);
    }

    .hero-media::after {
        inset: -32px;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .metrics-bar {
        grid-template-columns: 1fr;
    }

    .cookie-buttons {
        flex-direction: column;
        align-items: stretch;
    }
}