@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

:root {
    --color-primary: #169B62;
    --color-primary-dark: #0d6f45;
    --color-secondary: #1e4d2b;
    --color-light: #FFFFFF;
    --color-offwhite: #F5F5F5;
    --color-dark: #333333;
    --color-muted: #6f6f6f;
    --color-accent: rgba(22, 155, 98, 0.15);
    --shadow-soft: 0 20px 40px rgba(22, 155, 98, 0.12);
    --shadow-glass: 0 10px 30px rgba(17, 17, 17, 0.08);
    --shadow-card: 0 20px 45px rgba(0, 0, 0, 0.12);

    --space-2xs: 0.5rem;
    --space-xs: 0.75rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 5.5rem;

    --radius-sm: 0.75rem;
    --radius-md: 1.25rem;
    --radius-lg: 2.5rem;

    --font-body: 'Roboto', Arial, sans-serif;
    --font-heading: 'Roboto', Arial, sans-serif;

    --transition-base: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    margin: 0;
    font-family: var(--font-body);
    background: radial-gradient(circle at top right, rgba(22, 155, 98, 0.08), rgba(245, 245, 245, 0.95));
    color: var(--color-dark);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-base);
}

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

button {
    font-family: inherit;
}

.site-main {
    flex: 1;
    width: 100%;
}

.container {
    width: min(1160px, 90vw);
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

.site-header {
    position: sticky;
    top: 0;
    inset-inline: 0;
    z-index: 999;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(15px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    gap: var(--space-sm);
}

.logo {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: 700;
    color: var(--color-secondary);
    letter-spacing: 0.04em;
}

.nav-toggle {
    background: transparent;
    border: none;
    width: 48px;
    height: 48px;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-base);
}

.nav-toggle span {
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    border-radius: 999px;
    transition: var(--transition-base);
}

.nav-toggle span:nth-child(1) {
    transform: translateY(-7px);
}

.nav-toggle span:nth-child(2) {
    transform: translateY(0);
}

.nav-toggle span:nth-child(3) {
    transform: translateY(7px);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(0) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(0) rotate(-45deg);
}

.site-nav {
    position: relative;
}

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

.nav-list a {
    font-weight: 500;
    color: var(--color-dark);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 999px;
}

.nav-list a:hover,
.nav-list a:focus,
.nav-list a[aria-current="page"] {
    background: var(--color-accent);
    color: var(--color-secondary);
}

.cookie-banner {
    position: fixed;
    bottom: clamp(1.5rem, 4vw, 2.25rem);
    right: clamp(1.5rem, 4vw, 2.25rem);
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    max-width: 380px;
    padding: var(--space-md);
    z-index: 998;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(22, 155, 98, 0.12);
    display: none;
}

.cookie-banner.is-visible {
    display: block;
}

.cookie-banner p {
    margin-bottom: var(--space-sm);
    color: var(--color-muted);
}

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

.cookie-btn {
    flex: 1 1 45%;
    text-align: center;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-weight: 500;
    border: 1px solid transparent;
}

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

.cookie-accept:hover {
    background: var(--color-primary-dark);
}

.cookie-decline {
    background: transparent;
    border-color: rgba(22, 155, 98, 0.35);
    color: var(--color-secondary);
}

.cookie-decline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
}

.page-hero {
    padding: clamp(var(--space-lg), 8vw, var(--space-2xl)) 0 clamp(var(--space-xl), 10vw, var(--space-2xl));
    position: relative;
    overflow: hidden;
}

.page-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(22, 155, 98, 0.18), transparent 55%);
    opacity: 0.45;
    pointer-events: none;
}

.page-hero.homepage-hero {
    background: linear-gradient(135deg, rgba(22, 155, 98, 0.85), rgba(22, 155, 98, 0.35));
    color: var(--color-light);
}

.page-hero.homepage-hero::after {
    background: radial-gradient(circle at 75% 15%, rgba(255, 255, 255, 0.25), transparent 60%);
    opacity: 0.75;
}

.hero-grid {
    display: grid;
    gap: clamp(var(--space-lg), 6vw, var(--space-xl));
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.3rem, 5vw, 3.8rem);
    line-height: 1.1;
    margin-bottom: var(--space-md);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.hero-text {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    color: rgba(255, 255, 255, 0.92);
    max-width: 640px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: var(--space-sm) var(--space-lg);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 999px;
    border: none;
    background: var(--color-primary);
    color: var(--color-light);
    transition: var(--transition-base);
    cursor: pointer;
    min-height: 48px;
}

.btn:hover,
.btn:focus {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
}

.glass-panel {
    background: rgba(255, 255, 255, 0.92);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(22, 155, 98, 0.18);
    box-shadow: var(--shadow-glass);
    padding: clamp(var(--space-md), 4vw, var(--space-xl));
}

.grid {
    display: grid;
    gap: clamp(var(--space-md), 3vw, var(--space-xl));
}

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

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

.card {
    background: var(--color-light);
    border-radius: var(--radius-md);
    padding: clamp(var(--space-md), 3vw, var(--space-xl));
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(22, 155, 98, 0.08);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 60px rgba(22, 155, 98, 0.18);
}

.card h3,
.card h4 {
    margin-bottom: var(--space-sm);
    font-size: clamp(1.25rem, 2.5vw, 1.6rem);
}

.card p {
    color: var(--color-muted);
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(22, 155, 98, 0.15);
    color: var(--color-secondary);
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.section-block {
    padding: clamp(var(--space-xl), 8vw, var(--space-2xl)) 0;
}

.section-block.homepage-spotlight {
    position: relative;
}

.section-heading {
    font-size: clamp(1.9rem, 4vw, 2.4rem);
    margin-bottom: var(--space-sm);
    font-weight: 700;
    color: var(--color-secondary);
}

.section-subtitle {
    max-width: 620px;
    color: var(--color-muted);
    margin-bottom: var(--space-lg);
}

.timeline {
    border-left: 2px solid rgba(22, 155, 98, 0.2);
    padding-left: var(--space-lg);
    display: grid;
    gap: var(--space-lg);
}

.timeline-step {
    position: relative;
    padding-left: var(--space-md);
}

.timeline-step::before {
    content: "";
    position: absolute;
    left: calc(-1 * var(--space-lg));
    top: 0.35rem;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(22, 155, 98, 0.18);
}

.stat-group {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    margin-top: var(--space-xl);
}

.stat-card {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    background: rgba(22, 155, 98, 0.1);
    border: 1px solid rgba(22, 155, 98, 0.18);
    text-align: center;
}

.stat-card span {
    display: block;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 700;
    color: var(--color-secondary);
}

.testimonial-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.testimonial-card {
    padding: var(--space-xl) var(--space-lg);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, rgba(22, 155, 98, 0.12), rgba(255, 255, 255, 0.95));
    opacity: 0.9;
    z-index: -1;
}

.testimonial-card p {
    font-style: italic;
    color: var(--color-dark);
}

.testimonial-author {
    margin-top: var(--space-md);
    font-weight: 600;
    color: var(--color-secondary);
}

.inline-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    padding: 0;
    margin: 0;
}

.inline-list li {
    background: rgba(22, 155, 98, 0.1);
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    font-size: 0.9rem;
    color: var(--color-secondary);
}

.highlight-banner {
    background: linear-gradient(120deg, rgba(22, 155, 98, 0.2), rgba(22, 155, 98, 0.38));
    padding: clamp(var(--space-lg), 6vw, var(--space-xl));
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-soft);
}

.highlight-banner h2 {
    color: var(--color-secondary);
    margin-bottom: var(--space-sm);
    font-size: clamp(2rem, 4vw, 2.6rem);
}

.highlight-banner p {
    color: var(--color-dark);
    margin-bottom: var(--space-md);
}

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

.course-card {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    align-items: center;
    background: var(--color-light);
    border-radius: var(--radius-lg);
    padding: clamp(var(--space-md), 4vw, var(--space-xl));
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(22, 155, 98, 0.14);
}

.course-card img {
    border-radius: var(--radius-md);
    height: 100%;
    object-fit: cover;
    width: 100%;
    max-height: 260px;
}

.course-details h3 {
    margin-bottom: var(--space-xs);
    font-size: clamp(1.5rem, 3vw, 1.8rem);
}

.course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
    color: var(--color-muted);
    font-size: 0.95rem;
}

.tab-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.tab-button {
    padding: 0.55rem 1.25rem;
    border-radius: 999px;
    background: rgba(22, 155, 98, 0.08);
    border: none;
    cursor: pointer;
    color: var(--color-secondary);
    font-weight: 500;
    transition: var(--transition-base);
}

.tab-button.is-active {
    background: var(--color-primary);
    color: var(--color-light);
    box-shadow: var(--shadow-soft);
}

.profile-card {
    text-align: center;
}

.profile-card img {
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    width: 120px;
    height: 120px;
    object-fit: cover;
    margin-inline: auto;
    box-shadow: var(--shadow-card);
}

.profile-card h3 {
    margin-bottom: 0.35rem;
}

.profile-card span {
    display: block;
    color: var(--color-muted);
    margin-bottom: var(--space-sm);
}

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

.resource-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    background: var(--color-light);
    padding: clamp(var(--space-md), 3.5vw, var(--space-lg));
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(22, 155, 98, 0.12);
}

.resource-item strong {
    font-size: 1.1rem;
    color: var(--color-secondary);
}

.resource-meta {
    font-size: 0.85rem;
    color: var(--color-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.form-card {
    background: rgba(255, 255, 255, 0.95);
    padding: clamp(var(--space-md), 4vw, var(--space-xl));
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(22, 155, 98, 0.12);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    margin-bottom: var(--space-md);
}

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

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(22, 155, 98, 0.18);
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.85);
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(22, 155, 98, 0.2);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

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

.contact-card {
    background: var(--color-light);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(22, 155, 98, 0.12);
}

.contact-card a {
    font-weight: 600;
}

.details-accordion {
    display: grid;
    gap: var(--space-sm);
}

details {
    background: rgba(255, 255, 255, 0.92);
    border-radius: var(--radius-md);
    border: 1px solid rgba(22, 155, 98, 0.15);
    padding: var(--space-sm) var(--space-md);
    box-shadow: var(--shadow-glass);
}

summary {
    font-weight: 600;
    cursor: pointer;
    color: var(--color-secondary);
    outline: none;
}

summary::marker {
    color: var(--color-primary);
}

details p {
    margin-top: var(--space-sm);
    color: var(--color-muted);
}

.policy-section {
    margin-bottom: var(--space-lg);
    background: rgba(255, 255, 255, 0.95);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(22, 155, 98, 0.12);
}

.policy-section h2 {
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    margin-bottom: var(--space-sm);
    color: var(--color-secondary);
}

.policy-section h3 {
    font-size: clamp(1.2rem, 2.4vw, 1.4rem);
    margin-bottom: var(--space-xs);
    color: var(--color-secondary);
}

.policy-section ul {
    padding-left: 1.25rem;
    color: var(--color-muted);
}

.policy-section ul li {
    margin-bottom: 0.4rem;
}

.policy-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--space-md);
    background: var(--color-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.policy-table th,
.policy-table td {
    padding: var(--space-sm);
    border-bottom: 1px solid rgba(22, 155, 98, 0.1);
    text-align: left;
}

.policy-table th {
    background: rgba(22, 155, 98, 0.15);
    color: var(--color-secondary);
    font-weight: 600;
}

.policy-table tr:last-child td {
    border-bottom: none;
}

.success-banner {
    text-align: center;
    padding: clamp(var(--space-xl), 10vw, var(--space-2xl)) var(--space-sm);
    background: linear-gradient(145deg, rgba(22, 155, 98, 0.2), rgba(255, 255, 255, 0.6));
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.success-banner h1 {
    font-size: clamp(2rem, 5vw, 2.8rem);
    margin-bottom: var(--space-sm);
    color: var(--color-secondary);
}

.success-banner p {
    max-width: 560px;
    margin: 0 auto var(--space-lg);
    color: var(--color-dark);
}

.site-footer {
    background: #0f2822;
    color: rgba(255, 255, 255, 0.92);
    padding: var(--space-xl) 0;
}

.footer-grid {
    display: grid;
    gap: var(--space-lg);
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin-bottom: var(--space-lg);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--space-sm);
}

.footer-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav li + li {
    margin-top: 0.65rem;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.85);
}

.footer-nav a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.footer-contacts {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: var(--space-md);
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.65);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.85);
}

.footer-bottom a:hover {
    color: #ffffff;
}

.responsive-media {
    width: 100%;
    border-radius: var(--radius-md);
    object-fit: cover;
    max-height: 320px;
}

.flex-split {
    display: grid;
    gap: clamp(var(--space-md), 4vw, var(--space-xl));
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: center;
}

.badge-cluster {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.badge {
    padding: 0.35rem 0.9rem;
    background: rgba(22, 155, 98, 0.1);
    color: var(--color-secondary);
    border-radius: 999px;
    font-weight: 500;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
}

@media (max-width: 1024px) {
    .hero-grid {
        text-align: left;
    }

    .nav-list {
        gap: var(--space-sm);
    }
}

@media (max-width: 900px) {
    .nav-list {
        position: absolute;
        inset: 110% auto auto 50%;
        transform: translateX(-50%);
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        width: 90vw;
        max-width: 420px;
        padding: var(--space-md);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-soft);
        border: 1px solid rgba(22, 155, 98, 0.12);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition-base);
    }

    .nav-list.is-open {
        opacity: 1;
        pointer-events: auto;
    }

    .nav-toggle {
        display: inline-flex;
    }
}

@media (min-width: 901px) {
    .nav-toggle {
        display: none;
    }
}

@media (max-width: 520px) {
    .cookie-banner {
        left: 1.25rem;
        right: 1.25rem;
        bottom: 1.25rem;
        max-width: none;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
}