:root {
    --color-emerald: #2ecc71;
    --color-lime: #a3e635;
    --color-mint: #d1fae5;
    --color-navy: #0f172a;
    --color-royal: #2563eb;
    --color-sky: #38bdf8;
    --color-ink: #0b1220;
    --color-slate: #475569;
    --color-cloud: #f5f9ff;
    --color-white: #ffffff;
    --gradient-primary: linear-gradient(135deg, rgba(37, 99, 235, 0.92), rgba(46, 204, 113, 0.92));
    --gradient-secondary: linear-gradient(135deg, rgba(16, 185, 129, 0.85), rgba(59, 130, 246, 0.85));
    --shadow-soft: 0 20px 40px rgba(15, 23, 42, 0.12);
    --shadow-card: 0 12px 30px rgba(15, 23, 42, 0.18);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --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;
    --font-heading: 'Poppins', 'Segoe UI', system-ui, sans-serif;
    --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --text-xs: clamp(0.85rem, 0.83rem + 0.1vw, 0.95rem);
    --text-sm: clamp(0.95rem, 0.92rem + 0.2vw, 1.05rem);
    --text-md: clamp(1.05rem, 1rem + 0.3vw, 1.2rem);
    --text-lg: clamp(1.35rem, 1.2rem + 0.4vw, 1.6rem);
    --text-xl: clamp(1.8rem, 1.5rem + 0.6vw, 2.2rem);
    --text-2xl: clamp(2.4rem, 1.9rem + 1vw, 3rem);
    --border-glass: 1px solid rgba(255, 255, 255, 0.3);
    --transition-base: all 0.3s ease;
    --header-height: 76px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-ink);
    background: var(--color-cloud);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
    position: relative;
    z-index: 1;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    object-fit: cover;
}

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

button {
    font-family: inherit;
    cursor: pointer;
}

.container {
    width: min(1200px, 92vw);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    background: rgba(245, 249, 255, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    z-index: 999;
    transition: box-shadow 0.3s ease;
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-height);
}

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-lg);
    color: var(--color-navy);
    letter-spacing: 0.02em;
}

.nav-toggle {
    background: transparent;
    border: none;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    transition: var(--transition-base);
}

.nav-toggle:hover,
.nav-toggle:focus {
    background: rgba(37, 99, 235, 0.08);
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-navy);
    border-radius: 2px;
    position: relative;
    transition: var(--transition-base);
}

.nav-toggle span::before,
.nav-toggle span::after {
    content: "";
    position: absolute;
    left: 0;
}

.nav-toggle span::before {
    top: -6px;
}

.nav-toggle span::after {
    top: 6px;
}

.nav-toggle[aria-expanded="true"] span {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
    top: 0;
    transform: rotate(-45deg);
}

.nav-menu {
    position: absolute;
    inset: var(--header-height) 0 auto 0;
    background: rgba(245, 249, 255, 0.98);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    display: none;
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-sm);
    box-shadow: var(--shadow-soft);
}

.nav-menu.open {
    display: flex;
}

.nav-menu a {
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-slate);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
}

.nav-menu a:hover,
.nav-menu a:focus {
    color: var(--color-royal);
    background: rgba(37, 99, 235, 0.08);
}

.nav-cta {
    display: none;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.8rem;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: var(--transition-base);
    font-size: var(--text-sm);
    border: none;
    text-transform: none;
}

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

.btn-primary:hover,
.btn-primary:focus {
    transform: translateY(-2px);
    box-shadow: 0 18px 32px rgba(37, 99, 235, 0.25);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    border: var(--border-glass);
    color: var(--color-white);
    backdrop-filter: blur(14px);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: rgba(255, 255, 255, 0.35);
}

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

.page-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(163, 230, 53, 0.25), transparent 55%);
    pointer-events: none;
}

.page-hero.homepage-hero {
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: var(--space-2xl) 0;
}

.page-hero.homepage-hero::after {
    background: radial-gradient(circle at top right, rgba(209, 250, 229, 0.22), transparent 60%);
}

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

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    line-height: 1.1;
    margin-bottom: var(--space-sm);
}

.hero-content p {
    font-size: var(--text-md);
    max-width: 540px;
    margin-bottom: var(--space-lg);
}

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

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2xs);
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.2);
    border: var(--border-glass);
    font-size: var(--text-xs);
    letter-spacing: 0.02em;
}

.hero-visual {
    position: relative;
    padding: var(--space-lg) var(--space-md);
    border-radius: var(--radius-lg);
    background: rgba(15, 23, 42, 0.25);
    border: var(--border-glass);
    backdrop-filter: blur(20px);
    box-shadow: 0 40px 70px rgba(15, 23, 42, 0.25);
}

.hero-visual img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
}

.hero-visual .insight-card {
    position: absolute;
    bottom: 12%;
    left: 12%;
    background: rgba(15, 23, 42, 0.75);
    color: var(--color-white);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-card);
    width: min(260px, 70%);
}

.hero-visual .insight-card h3 {
    font-size: var(--text-sm);
    margin-bottom: var(--space-2xs);
}

.hero-visual .insight-card p {
    font-size: var(--text-xs);
    opacity: 0.8;
}

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

.section.light {
    background: var(--color-white);
}

.section.dark {
    background: var(--color-navy);
    color: var(--color-white);
    position: relative;
}

.section-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 48px;
    height: 4px;
    border-radius: 999px;
    background: var(--color-lime);
}

.section-subtitle {
    font-size: var(--text-md);
    color: var(--color-slate);
    max-width: 680px;
}

.section.dark .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

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

.grid.featured-grid {
    margin-top: var(--space-lg);
}

.card {
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(15, 23, 42, 0.06);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    backdrop-filter: blur(12px);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
}

.card.course-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.card.course-card h3 {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    margin: 0;
}

.card.course-card p {
    margin: 0;
    color: var(--color-slate);
}

.card.course-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: var(--space-2xs);
    font-size: var(--text-sm);
    color: var(--color-slate);
}

.card.course-card form {
    margin-top: auto;
}

.inline-form {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    align-items: center;
}

.inline-form input[type="hidden"] {
    display: none;
}

.metrics {
    display: grid;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.metric {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    background: rgba(15, 23, 42, 0.05);
}

.metric strong {
    font-size: var(--text-xl);
    color: var(--color-royal);
    display: block;
}

.metric span {
    font-size: var(--text-sm);
    color: var(--color-slate);
}

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

.story-card {
    display: grid;
    gap: var(--space-sm);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    background: rgba(15, 23, 42, 0.9);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.story-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, rgba(163, 230, 53, 0.25), transparent 70%);
    pointer-events: none;
}

.story-card h3 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: var(--text-lg);
}

.story-card p {
    margin: 0;
    opacity: 0.85;
    font-size: var(--text-sm);
}

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

.blog-card {
    display: grid;
    gap: var(--space-sm);
}

.blog-card h3 {
    font-size: var(--text-lg);
    font-family: var(--font-heading);
    margin: 0;
}

.blog-card p {
    margin: 0;
    color: var(--color-slate);
}

.blog-meta {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(15, 23, 42, 0.6);
}

.highlight-banner {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.12);
}

.cta-banner {
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    background: var(--gradient-secondary);
    color: var(--color-white);
    text-align: center;
    box-shadow: var(--shadow-card);
}

.cta-banner h2 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
    font-family: var(--font-heading);
}

.cta-banner p {
    font-size: var(--text-md);
    margin-bottom: var(--space-md);
}

.site-footer {
    background: var(--color-navy);
    color: rgba(255, 255, 255, 0.84);
    padding: var(--space-xl) 0 var(--space-lg);
}

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

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

.footer-brand p {
    margin: 0;
    max-width: 360px;
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
}

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

.footer-links a,
.footer-contact a {
    color: rgba(255, 255, 255, 0.86);
    font-size: var(--text-sm);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--color-lime);
}

.footer-bottom {
    margin-top: var(--space-lg);
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.6);
}

.form-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(15, 23, 42, 0.08);
}

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

.form-grid .field-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xs);
}

.field-group label {
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-slate);
}

.field-group input,
.field-group select,
.field-group textarea {
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    font-size: var(--text-sm);
    background: var(--color-white);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus {
    outline: none;
    border-color: rgba(37, 99, 235, 0.6);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

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

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

.contact-details h3 {
    margin: 0;
    font-family: var(--font-heading);
}

.contact-details a {
    color: var(--color-white);
    font-weight: 600;
}

.faq-list {
    display: grid;
    gap: var(--space-sm);
}

.faq-item {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.faq-item h3 {
    margin: 0 0 var(--space-xs);
    font-size: var(--text-lg);
    font-family: var(--font-heading);
}

.faq-item p {
    margin: 0;
    color: var(--color-slate);
    font-size: var(--text-sm);
}

.cookie-banner {
    position: fixed;
    inset: auto 1rem 1rem 1rem;
    background: rgba(15, 23, 42, 0.95);
    color: var(--color-white);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    display: grid;
    gap: var(--space-sm);
    z-index: 1000;
    max-width: 420px;
}

.cookie-banner.hidden {
    display: none;
}

.cookie-banner p {
    margin: 0;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.85);
}

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

.cookie-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    text-align: center;
    font-weight: 600;
    font-size: var(--text-sm);
    transition: var(--transition-base);
}

.accept-btn {
    background: var(--color-lime);
    color: var(--color-navy);
}

.accept-btn:hover {
    background: #b5f75f;
}

.decline-btn {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.decline-btn:hover {
    background: rgba(255, 255, 255, 0.25);
}

.cookie-banner a.policy-link {
    font-size: var(--text-xs);
    text-decoration: underline;
    color: var(--color-sky);
}

.table-responsive {
    overflow-x: auto;
    margin-top: var(--space-md);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 540px;
}

.data-table th,
.data-table td {
    padding: var(--space-sm);
    border-bottom: 1px solid rgba(15, 23, 42, 0.12);
    text-align: left;
    font-size: var(--text-sm);
}

.data-table th {
    background: rgba(37, 99, 235, 0.08);
    font-weight: 700;
}

.timeline {
    display: grid;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.timeline-item {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border-left: 4px solid var(--color-royal);
    box-shadow: var(--shadow-soft);
}

.timeline-item h4 {
    margin: 0 0 var(--space-xs);
    font-size: var(--text-lg);
    font-family: var(--font-heading);
}

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

.team-card {
    text-align: center;
    padding: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.team-card h3 {
    margin: var(--space-sm) 0 var(--space-2xs);
    font-size: var(--text-lg);
}

.team-card span {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-slate);
}

.team-card p {
    font-size: var(--text-sm);
    color: var(--color-slate);
}

.badge-accent {
    background: rgba(163, 230, 53, 0.2);
    color: var(--color-navy);
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: var(--text-xs);
    display: inline-block;
}

.list-check {
    list-style: none;
    padding: 0;
    margin: var(--space-sm) 0 0;
    display: grid;
    gap: var(--space-2xs);
    font-size: var(--text-sm);
}

.list-check li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2xs);
    color: var(--color-slate);
}

.list-check li::before {
    content: "✔";
    color: var(--color-emerald);
    margin-top: 0.15rem;
}

.thankyou-hero {
    text-align: center;
    padding: var(--space-2xl) 0;
    background: var(--gradient-secondary);
    color: var(--color-white);
}

.thankyou-hero h1 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-sm);
}

.thankyou-hero p {
    font-size: var(--text-md);
    max-width: 640px;
    margin: 0 auto;
}

.return-home {
    margin-top: var(--space-lg);
}

@media (min-width: 600px) {
    .cookie-banner {
        inset: auto auto 2rem 2rem;
    }
}

@media (min-width: 768px) {
    .nav-menu {
        position: static;
        display: flex;
        flex-direction: row;
        gap: var(--space-md);
        background: transparent;
        box-shadow: none;
        border: none;
        padding: 0;
    }

    .nav-toggle {
        display: none;
    }

    .nav-cta {
        display: inline-flex;
        margin-left: var(--space-lg);
    }

    .page-hero {
        padding: var(--space-2xl) 0;
    }

    .hero-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: center;
    }

    .grid.featured-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .metrics {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .success-stories {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .blog-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
        align-items: start;
    }

    .contact-layout {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
        gap: var(--space-xl);
    }

    .team-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .site-header.scrolled {
        box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
    }

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

    .story-card {
        padding: var(--space-xl);
    }
}

@media (min-width: 1200px) {
    .page-hero.homepage-hero {
        padding: calc(var(--space-2xl) + 2rem) 0;
    }
}