:root {
    --teal: #48B9B2;
    --deep-teal: #003E43;
    --gold: #FFD000;
    --dark-1: #002C38;
    --dark-2: #001316;

    --background: #F4F7F8;
    --surface: #FFFFFF;
    --surface-soft: #F8FBFB;

    --text: #102027;
    --muted: #617177;
    --border: #DDE7E8;

    --success: #15803D;
    --danger: #B42318;

    --shadow: 0 12px 30px rgba(0, 44, 56, 0.08);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Roboto", Arial, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(72, 185, 178, 0.12), transparent 32%),
        var(--background);
    color: var(--text);
    line-height: 1.55;
}

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

a:hover {
    color: var(--teal);
}

.page-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 32px 24px 56px;
    flex: 1;
}

/* Navbar */

.navbar {
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 20;
}

.navbar-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 28px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-logo {
    height: 52px;
    width: auto;
    display: block;
}

.brand-name {
    display: block;
    color: var(--deep-teal);
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: -0.02em;
}

.brand-tagline {
    color: var(--muted);
    font-size: 0.92rem;
    margin-top: 1px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.nav-links a {
    font-size: 0.95rem;
}

.nav-button,
.nav-button-link {
    background: var(--deep-teal);
    color: white !important;
    border: 1px solid var(--deep-teal);
    border-radius: 999px;
    padding: 9px 16px;
    font-weight: 700;
    box-shadow: 0 8px 18px rgba(0, 62, 67, 0.16);
}

.nav-button:hover,
.nav-button-link:hover {
    background: var(--dark-2);
    text-decoration: none;
}

.form-inline {
    display: inline;
}

.mobile-menu-toggle {
    display: none;
    background: var(--deep-teal);
    color: #ffffff;
    border: none;
    border-radius: 999px;
    width: 42px;
    height: 42px;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 8px 18px rgba(0, 62, 67, 0.16);
}

@media (max-width: 768px) {
    .navbar-inner {
        padding: 14px 18px;
        align-items: center;
        position: relative;
    }

    .brand {
        gap: 10px;
        min-width: 0;
    }

    .brand-logo {
        height: 42px;
    }

    .brand-text {
        min-width: 0;
    }

    .brand-name {
        font-size: 1.05rem;
        white-space: nowrap;
    }

    .brand-tagline {
        font-size: 0.78rem;
        max-width: 190px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .mobile-menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: calc(100% + 8px);
        left: 18px;
        right: 18px;
        background: #ffffff;
        border: 1px solid var(--border);
        border-radius: 18px;
        box-shadow: 0 18px 40px rgba(0, 62, 67, 0.14);
        padding: 14px;
        z-index: 50;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

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

    .nav-links a,
    .nav-links .nav-button,
    .nav-links .nav-button-link {
        display: block;
        width: 100%;
        text-align: left;
        padding: 12px 14px;
        border-radius: 12px;
        font-size: 0.98rem;
    }

    .nav-links a:hover {
        background: rgba(0, 62, 67, 0.06);
        text-decoration: none;
    }

    .form-inline {
        width: 100%;
    }

    .form-inline .nav-button {
        text-align: left;
        cursor: pointer;
    }
}

/* Hero */

.hero {
    background:
        linear-gradient(135deg, rgba(0, 44, 56, 0.97), rgba(0, 62, 67, 0.96)),
        linear-gradient(90deg, var(--dark-1), var(--dark-2));
    color: white;
    padding: 72px 24px;
    border-bottom: 6px solid var(--teal);
}

.hero-inner {
    max-width: 1120px;
    margin: 0 auto;
}

.hero h1 {
    margin: 0 0 14px;
    max-width: 820px;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.05;
    letter-spacing: -0.045em;
}

.hero p {
    margin: 0;
    max-width: 760px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 1.1rem;
}

.hero h1 {
    color: white;
    position: relative;
    text-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

.hero h1::after {
    content: "";
    display: block;
    width: 60px;
    height: 4px;
    margin-top: 14px;
    background: var(--teal);
    border-radius: 2px;
}

.hero p {
    color: rgba(255, 255, 255, 0.88);
}

/* Typography */

h1,
h2,
h3 {
    color: var(--text);
    letter-spacing: -0.035em;
    line-height: 1.16;
}

h1 {
    font-size: clamp(2rem, 3vw, 2.9rem);
    margin: 0 0 18px;
}

h2 {
    font-size: 1.65rem;
    margin: 0 0 16px;
}

h3 {
    font-size: 1.15rem;
    margin: 0 0 12px;
}

p {
    margin-top: 0;
}

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

.section-title {
    margin: 36px 0 18px;
}

.price {
    font-weight: 900;
    color: var(--deep-teal);
}

/* Cards and layout */

.card,
.info-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 22px;
    box-shadow: var(--shadow);
}

.card:hover,
.info-box:hover {
    border-color: rgba(72, 185, 178, 0.55);
}

.grid-two {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
    gap: 26px;
    align-items: start;
}

.info-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin: 28px 0;
}

.badge {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    background: rgba(72, 185, 178, 0.14);
    color: var(--deep-teal);
    border: 1px solid rgba(72, 185, 178, 0.28);
    border-radius: 999px;
    padding: 6px 11px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    margin-bottom: 12px;
}

/* Buttons */

.button,
button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--deep-teal);
    color: white;
    border: 1px solid var(--deep-teal);
    border-radius: 999px;
    padding: 11px 18px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 800;
    box-shadow: 0 10px 22px rgba(0, 62, 67, 0.16);
}

.button:hover,
button:hover {
    background: var(--dark-2);
    color: white;
    text-decoration: none;
}

.button-secondary {
    background: white;
    color: var(--deep-teal);
    border-color: var(--border);
    box-shadow: none;
}

.button-secondary:hover {
    background: var(--surface-soft);
    color: var(--deep-teal);
}

/* Lists */

ul.lesson-list {
    padding-left: 20px;
    margin-bottom: 0;
}

.lesson-list li {
    margin-bottom: 8px;
}

/* Forms */

form p {
    margin-bottom: 16px;
}

label {
    display: block;
    font-weight: 800;
    margin-bottom: 6px;
    color: var(--text);
}

input,
select,
textarea {
    width: 100%;
    max-width: 460px;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 11px 12px;
    font: inherit;
    background: white;
    color: var(--text);
}

input:focus,
select:focus,
textarea:focus {
    outline: 3px solid rgba(72, 185, 178, 0.22);
    border-color: var(--teal);
}

.helptext,
form ul {
    display: block;
    max-width: 680px;
    color: var(--muted);
    font-size: 0.9rem;
}

.errorlist {
    color: var(--danger);
    font-weight: 700;
}

/* Status */

.status-paid {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    color: var(--success);
    background: rgba(21, 128, 61, 0.09);
    border: 1px solid rgba(21, 128, 61, 0.18);
    border-radius: 999px;
    padding: 6px 11px;
    font-weight: 900;
}

/* Media */

iframe {
    max-width: 100%;
    border-radius: 16px;
}

/* Footer */

.site-footer {
    background:
        radial-gradient(circle at top left, rgba(77, 196, 184, 0.16), transparent 32%),
        linear-gradient(135deg, #001f1f 0%, #002b2b 55%, #003737 100%);
    color: #d7e7e4;
    padding: 4rem 0 2rem;
    margin-top: 2rem; /* Previously 4rem */
}

.footer-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.footer-brand {
    max-width: 420px;
    margin-bottom: 2.5rem;
}

.footer-brand h3 {
    color: #ffffff;
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 0.4rem;
}

.footer-brand p {
    color: #a9c7c2;
    font-size: 0.95rem;
    margin: 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1.35fr 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.footer-column h4 {
    color: #7de0d3;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer-links a {
    color: #d7e7e4;
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    line-height: 1.35;
    transition: color 0.2s ease, transform 0.2s ease;
}

.footer-links a:hover {
    color: #ffffff;
    transform: translateX(3px);
}

.footer-bottom {
    border-top: 1px solid rgba(215, 231, 228, 0.14);
    margin-top: 3rem;
    padding-top: 1.25rem;
    color: #8fb0aa;
    font-size: 0.82rem;
}

@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 600px) {
    .site-footer {
        padding: 3rem 0 1.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile */

@media (max-width: 768px) {
    .navbar-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-links {
        width: 100%;
        gap: 12px;
    }

    .grid-two,
    .info-strip {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 52px 24px;
    }

    .container {
        padding: 26px 18px 44px;
    }

    .card,
    .info-box {
        padding: 20px;
    }

    input,
    select,
    textarea {
        max-width: 100%;
    }
}


/* course detail layout side panel */

.mobile-access-panel {
    display: none;
}

.desktop-access-panel {
    display: block;
}

@media (max-width: 900px) {

    .mobile-access-panel {
        display: block;
        margin: 1.5rem 0;
    }

    .desktop-access-panel {
        display: none;
    }
}

/*
.course-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) 360px;
    gap: 2rem;
    align-items: start;
}

.course-main {
    min-width: 0;
}

.course-access-panel {
    position: sticky;
    top: 1.5rem;
}
@media (max-width: 900px) {
    .course-detail-layout {
        display: flex;
        flex-direction: column;
    }

    .course-main {
        order: 1;
    }

    .course-access-panel {
        order: 2;
        position: static;
        width: 100%;
        margin-top: 1.5rem;
        margin-bottom: 2rem;
    }
}
*/


/*    */
.badge-light {
    background: rgba(255, 255, 255, 0.12);
    color: white;
    border-color: rgba(255, 255, 255, 0.25);
}

.feature-card {
    background:
        linear-gradient(135deg, rgba(72, 185, 178, 0.10), rgba(255, 255, 255, 1));
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 24px;
    margin: 42px 0 18px;
}

.section-heading h2 {
    margin-bottom: 0;
}

.section-heading p {
    max-width: 420px;
    margin-bottom: 0;
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    margin-bottom: 28px;
}

.course-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 26px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    min-height: 320px;
    margin-bottom: 28px;
}

.course-card:hover {
    border-color: rgba(72, 185, 178, 0.65);
    transform: translateY(-2px);
    transition: 0.2s ease;
}

.course-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.course-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--deep-teal), var(--teal));
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
}

.course-card h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.course-code {
    display: inline-block;
    margin-bottom: 0.5rem;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    background: rgba(0, 0, 0, 0.06);
    color: var(--text-muted);
}

.course-description {
    color: var(--muted);
    margin-bottom: 18px;
}

.course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
    margin-bottom: 22px;
}

.course-meta span {
    font-size: 0.82rem;
    color: var(--deep-teal);
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 6px 10px;
    font-weight: 700;
}

.course-card-footer {
    border-top: 1px solid var(--border);
    padding-top: 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
}

.price-label {
    display: block;
    color: var(--muted);
    font-size: 0.82rem;
    margin-bottom: 2px;
}

.clean-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.clean-list li {
    position: relative;
    padding-left: 26px;
    margin-bottom: 10px;
}

.clean-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.62em;
    width: 9px;
    height: 9px;
    background: var(--teal);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(72, 185, 178, 0.14);
}

.support-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

@media (max-width: 768px) {
    .section-heading,
    .support-card,
    .course-card-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .course-grid {
        grid-template-columns: 1fr;
    }
}

/* Courses page search */
.course-discovery-card {
    margin-bottom: 28px;
}

.course-search-header {
    margin-bottom: 16px;
}

.course-search-form {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 22px;
}

.course-search-input {
    flex: 1;
    min-width: 220px;
    padding: 12px 14px;
    border: 1px solid rgba(0, 70, 70, 0.18);
    border-radius: 14px;
    font-size: 1rem;
}

.course-filter-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(220px, 1fr));
    gap: 18px;
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid rgba(0, 70, 70, 0.08);
}

.course-filter-field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 800;
    color: #004747;
    margin-bottom: 8px;
}

.course-filter-select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid rgba(0, 70, 70, 0.18);
    border-radius: 14px;
    background: #ffffff;
    color: #003f42;
    font-size: 0.95rem;
    font-weight: 600;
}

.course-filter-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 18px;
}

@media (max-width: 700px) {
    .course-filter-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    .course-search-form {
        flex-direction: column;
        align-items: stretch;
    }

    .course-search-input {
        width: 100%;
    }
}

/**/
.course-filter-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
    margin-top: 1.25rem;
}

.course-filter-field {
    background: #f8faf9;
    border: 1px solid #e3ebe7;
    border-radius: 16px;
    padding: 1rem;
}

.course-filter-field > label {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    color: #064b4b;
    margin-bottom: 0.75rem;
}

.course-checkbox-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem 1rem;
}

.course-filter-option {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.82rem;
    font-weight: 400;
    color: #6b7c81;
    cursor: pointer;
    line-height: 1.3;
}

.course-filter-option input {
    width: 14px;
    height: 14px;
    margin: 0;
    accent-color: #0b5c5c;
}

.course-filter-option span {
    display: inline-block;
}

.course-filter-option:has(input:checked) span {
    color: #064b4b;
    font-weight: 700;
}

.course-filter-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1.25rem;
}

.badge-secondary {
    background: #eef4f8;
    color: #34515e;
}

@media (max-width: 768px) {
    .course-filter-grid {
        grid-template-columns: 1fr;
    }

    .course-checkbox-list {
        grid-template-columns: 1fr;
    }
}


/* Course cards carousel */
.homepage-courses-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    margin-bottom: 24px;
}

.homepage-course-carousel {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 4px 4px 20px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.homepage-course-card {
    flex: 0 0 340px;
    min-width: 340px;
    max-width: 340px;
    scroll-snap-align: start;
    display: flex;
    flex-direction: column;
}

.homepage-course-card .course-description {
    min-height: 72px;
}

.homepage-course-card .course-card-footer {
    margin-top: auto;
}

.homepage-course-carousel::-webkit-scrollbar {
    height: 8px;
}

.homepage-course-carousel::-webkit-scrollbar-track {
    background: transparent;
}

.homepage-course-carousel::-webkit-scrollbar-thumb {
    background: rgba(0, 70, 70, 0.25);
    border-radius: 999px;
}

@media (max-width: 1200px) {
    .homepage-course-card {
        flex-basis: calc((100% - 48px) / 3);
        max-width: calc((100% - 48px) / 3);
    }
}

@media (max-width: 900px) {
    .homepage-course-card {
        flex-basis: calc((100% - 24px) / 2);
        max-width: calc((100% - 24px) / 2);
    }
}

@media (max-width: 650px) {
    .homepage-courses-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .homepage-course-card {
        flex-basis: 86%;
        max-width: 86%;
        min-width: 260px;
    }
}

.homepage-course-carousel::-webkit-scrollbar {
    height: 8px;
}

.homepage-course-carousel::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.18);
    border-radius: 999px;
}

@media (max-width: 1100px) {
    .homepage-course-carousel {
        grid-auto-columns: calc((100% - 24px) / 2);
    }
}

@media (max-width: 700px) {
    .homepage-courses-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .homepage-course-carousel {
        grid-auto-columns: 85%;
    }
}
.homepage-course-card h3 {
    font-size: 1.15rem;
    line-height: 1.25;
}



/* Testimonials  */
.testimonials-section {
    margin-top: 10px;       /* changed from 56px */
    margin-bottom: 20px;    /* changed from 56px */
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: #ffffff;
    border: 1px solid rgba(0, 70, 70, 0.12);
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 14px 35px rgba(0, 40, 40, 0.06);
}

.testimonial-stars {
    font-size: 1rem;
    letter-spacing: 2px;
    margin-bottom: 14px;
    color: #004747;
}

.testimonial-card p {
    margin-bottom: 22px;
    font-size: 1rem;
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.testimonial-author span {
    color: #6b7c80;
    font-size: 0.9rem;
}

@media (max-width: 900px) {
    .testimonial-grid {
        grid-template-columns: 1fr;
    }
}

.testimonial-photo {
    width: 56px;
    height: 56px;
    border-radius: 999px;
    object-fit: cover;
    margin-bottom: 16px;
}

/* New testimonial section */
/* Compact testimonials */
.testimonials-section {
    padding: 2.5rem 0;
}

.testimonials-section h2 {
    font-size: 1.6rem;
    margin-bottom: 0.75rem;
}

.testimonials-section .section-intro {
    font-size: 0.95rem;
    max-width: 650px;
    margin-bottom: 1.5rem;
}

.testimonial-card {
    padding: 1.25rem;
    border-radius: 18px;
}

.testimonial-text {
    font-size: 0.9rem;
    line-height: 1.55;
    margin-bottom: 0.9rem;
}

.testimonial-collapsed {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.testimonial-card.expanded .testimonial-collapsed {
    -webkit-line-clamp: unset;
    display: block;
}

.testimonial-toggle {
    background: transparent;
    border: none;
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0;
    cursor: pointer;
    margin-bottom: 0.75rem;
}

.testimonial-toggle:hover {
    text-decoration: underline;
}

.testimonial-author {
    font-size: 0.9rem;
}

.testimonial-role,
.testimonial-organization {
    font-size: 0.8rem;
}


/*   */
.section-heading-simple {
    display: block;
}

.dashboard-header {
    margin-bottom: 24px;
}

/* Course Description */
.course-description-long {
    line-height: 1.7;
    font-size: 1.02rem;
    color: var(--text);
}

.course-description-long p {
    margin-bottom: 16px;
}

.course-description-long ul {
    margin: 12px 0;
    padding-left: 20px;
}

.course-description-long li {
    margin-bottom: 8px;
}

/* Modules/lessons */
.course-hero-card {
    padding: 30px;
}

.module-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 22px;
    margin-bottom: 18px;
    box-shadow: var(--shadow);
    scroll-margin-top: 150px;
}

.module-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    margin-bottom: 14px;
}

.module-header h3 {
    margin-bottom: 0;
}

.module-count {
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 700;
}

.module-lesson-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.module-lesson-list li {
    padding: 11px 0;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
}

.module-lesson-list a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.lesson-dot {
    width: 10px;
    height: 10px;
    background: var(--teal);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(72, 185, 178, 0.14);
}

.locked-card {
    background: linear-gradient(135deg, rgba(0, 62, 67, 0.05), white);
}

.access-card {
    position: sticky;
    top: 110px;
}

.access-price {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 18px 0;
    margin: 18px 0;
}

.access-price span {
    display: block;
    color: var(--muted);
    font-size: 0.86rem;
    margin-bottom: 4px;
}

.access-price strong {
    display: block;
    font-size: 1.7rem;
    color: var(--deep-teal);
}

.small-note {
    margin-top: 14px;
    color: var(--muted);
    font-size: 0.9rem;
}

.lesson-layout {
    max-width: 880px;
    margin: 0 auto;
}

.lesson-card {
    padding: 32px;
}

.lesson-content {
    margin-top: 24px;
    font-size: 1.04rem;
    line-height: 1.75;
}

.lesson-content p {
    margin-bottom: 18px;
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    margin: 24px 0;
    border-radius: 18px;
    overflow: hidden;
    background: var(--dark-2);
}

.video-wrapper iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

@media (max-width: 768px) {
    .access-card {
        position: static;
    }

    .module-header,
    .module-lesson-list li {
        flex-direction: column;
        align-items: flex-start;
    }
}


/* Forms */

.form-container {
    max-width: 520px;
    margin: 0 auto;
}

.form-card {
    padding: 28px;
}

.full-width {
    width: 100%;
    margin-top: 12px;
}

.form-footer {
    margin-top: 18px;
    font-size: 0.92rem;
}

/* Empty courses */

.empty-state {
    text-align: center;
    padding: 32px;
}

.empty-icon {
    font-size: 2rem;
    margin-bottom: 10px;
}

/* active nav */

.nav-links a.active {
    color: var(--teal);
    font-weight: 800;
}


/* legal pages */

.legal-container {
    max-width: 820px;
    margin: 0 auto;
}

.legal-header {
    margin-bottom: 22px;
}

.legal-card {
    padding: 30px;
}

.legal-content h2 {
    margin-top: 26px;
    font-size: 1.2rem;
}

.legal-content p {
    color: var(--muted);
    line-height: 1.7;
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content {
    font-size: 1rem;
}

.legal-content a {
    font-weight: 800;
}


/* course progress */

.progress-bar {
    width: 100%;
    height: 10px;
    background: #e8e8e8;
    border-radius: 999px;
    overflow: hidden;
    margin: 10px 0 16px;
}

.progress-fill {
    height: 100%;
    background: #111827;
    border-radius: 999px;
}

/* Next / Previous lesson buttons */

.lesson-navigation {
    margin-top: 30px;
}

.lesson-navigation .nav-buttons {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center;
    width: 100%;
}

.lesson-navigation .nav-buttons a {
    display: inline-block;
    min-width: 120px;
    text-align: center;
}

/* Course completion */

.completed {
    color: green;
    font-weight: bold;
    margin-left: 10px;
}

/* Lesson Progress */

.progress-container {
    margin: 20px 0;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background-color: #eee;
    border-radius: 5px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: #4CAF50;
    width: 0%;
    transition: width 0.3s ease;
}

/* Lesson Locking */
.locked-lesson {
    color: #999;
    cursor: not-allowed;
    display: inline-block;
}

.locked-lesson:hover {
    text-decoration: none;
}

/* Messages/errors/alerts */
.messages {
    max-width: 900px;
    margin: 1.5rem auto 0;
    padding: 0 1rem;
}

.alert {
    padding: 1rem 1.25rem;
    border-radius: 14px;
    margin-bottom: 1rem;
    font-weight: 600;
}

.alert-error {
    background: #fff3f3;
    color: #8a1f1f;
    border: 1px solid #f1b5b5;
}

.alert-success {
    background: #effaf5;
    color: #116b3a;
    border: 1px solid #a8e0c2;
}

.alert-info {
    background: #eef8fb;
    color: #0c5263;
    border: 1px solid #afdde8;
}

.protected-content {
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.protected-content img {
    pointer-events: none;
    -webkit-user-drag: none;
    user-drag: none;
}

/* Mobile-safe images */

.lesson-rich-content img,
.lesson-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1.5rem auto;
    border-radius: 12px;
}

.lesson-rich-content figure,
.lesson-content figure {
    max-width: 100%;
    margin: 1.5rem 0;
    overflow-x: auto;
}

.lesson-rich-content iframe,
.lesson-content iframe,
.video-wrapper iframe {
    max-width: 100%;
}

@media (max-width: 768px) {
    .lesson-card {
        padding: 1.5rem;
    }

    .lesson-rich-content,
    .lesson-content {
        overflow-x: hidden;
    }

    .lesson-rich-content img,
    .lesson-content img {
        width: 100%;
        max-width: 100%;
        height: auto;
        object-fit: contain;
    }
}

/* Profile form/edit */
.profile-avatar {
    width: 110px;
    height: 110px;
    border-radius: 999px;
    object-fit: cover;
    margin: 1rem 0;
    border: 3px solid var(--border);
}

.profile-edit-card {
    max-width: 760px;
    margin: 0 auto;
}

.profile-form p {
    margin-bottom: 1.1rem;
}

.profile-form label {
    display: block;
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: var(--deep-teal);
}

.profile-form input,
.profile-form textarea,
.profile-form select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
}

.profile-form input:focus,
.profile-form textarea:focus,
.profile-form select:focus {
    outline: none;
    border-color: var(--deep-teal);
    box-shadow: 0 0 0 3px rgba(0, 62, 67, 0.08);
}

.form-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

@media (max-width: 768px) {
    .profile-avatar {
        width: 90px;
        height: 90px;
    }

    .form-actions .button,
    .form-actions .button-secondary {
        width: 100%;
        text-align: center;
    }
}

/* Profile Page */
.profile-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 28px;
}

.profile-info-item {
    background: rgba(0, 70, 70, 0.035);
    border: 1px solid rgba(0, 70, 70, 0.08);
    border-radius: 18px;
    padding: 16px 18px;
}

.profile-info-item span {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: #6b7c80;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.profile-info-item strong {
    color: #003f42;
    font-size: 1rem;
}

.profile-missing {
    color: #9aa7aa;
    font-style: italic;
    font-weight: 600;
}

@media (max-width: 700px) {
    .profile-info-grid {
        grid-template-columns: 1fr;
    }
}


.profile-completion-card {
    margin-bottom: 24px;
    padding: 18px;
    background: rgba(0, 70, 70, 0.035);
    border: 1px solid rgba(0, 70, 70, 0.08);
    border-radius: 18px;
}

.profile-completion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.profile-completion-header strong {
    color: #004747;
}



/* view/hide password for users */
.password-toggle-wrapper {
    position: relative;
    width: 100%;
}

.password-toggle-wrapper input {
    padding-right: 72px;
}

.password-toggle-button {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: var(--deep-teal);
    font-weight: 700;
    cursor: pointer;
    padding: 4px 6px;
}

.password-toggle-button:hover {
    text-decoration: underline;
}

/* course validity */
.course-access-box {
    margin: 1rem 0;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(0, 62, 67, 0.04);
    color: var(--deep-teal);
    font-weight: 600;
}

/* Description text formatting */
.course-description-rich,
.module-description-rich,
.assessment-description-rich {
    line-height: 1.7;
}

.course-description-rich ul,
.module-description-rich ul,
.assessment-description-rich ul {
    padding-left: 1.5rem;
    margin: 1rem 0;
}

.course-description-rich li,
.module-description-rich li,
.assessment-description-rich li {
    margin-bottom: 0.5rem;
}

.course-description-rich p,
.module-description-rich p,
.assessment-description-rich p {
    margin-bottom: 1rem;
}


/* Assessment choice buttons */
.assessment-choice {
    display: grid;
    grid-template-columns: 26px 1fr;
    align-items: start;
    column-gap: 12px;
    margin-bottom: 18px;
    cursor: pointer;
}

.assessment-choice input[type="radio"] {
    margin: 0;
    margin-top: 4px;
    width: 20px;
    height: 20px;
    align-self: start;
}

.assessment-choice span {
    display: block;
    line-height: 1.6;
    word-break: break-word;
}

@media (max-width: 600px) {
    .assessment-choice {
        grid-template-columns: 24px 1fr;
        column-gap: 10px;
        margin-bottom: 16px;
    }

    .assessment-choice input[type="radio"] {
        width: 19px;
        height: 19px;
        margin-top: 3px;
    }

    .assessment-choice span {
        font-size: 16px;
        line-height: 1.6;
    }
}


/* Course Evaluation */
.evaluation-form .form-group {
    margin-bottom: 1.5rem;
}

.evaluation-form ul {
    list-style: none;
    padding-left: 0;
    margin: 0.5rem 0 0;
}

.evaluation-form li {
    margin-bottom: 0.4rem;
}

.evaluation-form input[type="radio"] {
    margin-right: 0.4rem;
}

.evaluation-form textarea {
    width: 100%;
    min-height: 120px;
}

.form-error {
    color: #b00020;
    font-size: 0.9rem;
    margin-top: 0.3rem;
}

/* ===== Course Evaluation Cards ===== */

.evaluation-card {
    background: #f4fbf7;
    border: 2px solid #4CAF50;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}

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

.evaluation-header h3 {
    margin: 0;
}

.evaluation-badge {
    background: #0b5d5b;
    color: white;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.evaluation-button {
    display: inline-block;
    margin-top: 1rem;
    background: #0b5d5b;
    color: white;
    padding: 0.9rem 1.4rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.2s ease;
}

.evaluation-button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.completion-card {
    background: #e6f9ec;
    border: 2px solid #4CAF50;
}

/* ===== Admin Tools Page ===== */

.admin-tools-card {
    max-width: 1100px;
    margin: 2rem auto;
}

.admin-tools-card h1 {
    margin-bottom: 0.5rem;
}

.admin-tools-section {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #dbe7e7;
}

.admin-tools-section h2 {
    margin-bottom: 0.4rem;
    color: #003f3f;
}

.admin-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 1.2rem;
}

.admin-tool-button {
    text-align: center;
    justify-content: center;
    display: flex;
    align-items: center;
    min-height: 48px;
    white-space: normal;
}

/* Course download loading */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 8px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    vertical-align: middle;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Course experts */
.course-experts {
    margin-top: 12px;
    margin-bottom: 14px;
    font-size: 0.92rem;
    color: var(--muted);
    line-height: 1.5;
}

.course-experts-label {
    font-weight: 700;
    color: var(--text);
}

.expert-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.expert-row {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.expert-summary {
    list-style: none;
    cursor: pointer;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.expert-summary::-webkit-details-marker {
    display: none;
}

.expert-summary-left {
    display: flex;
    align-items: center;
    gap: 18px;
}

.expert-thumb,
.expert-thumb-placeholder {
    width: 88px;
    height: 88px;
    border-radius: 16px;
    object-fit: cover;
    flex-shrink: 0;
}

.expert-thumb-placeholder {
    background: var(--accent-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 2rem;
}

.expert-summary h3 {
    margin: 0 0 6px;
}

.expert-title {
    font-weight: 700;
    margin: 0 0 4px;
}

.expert-organisation {
    color: var(--muted);
    margin: 0;
}

.expert-expand-label {
    color: var(--primary);
    font-weight: 700;
    white-space: nowrap;
}

.expert-expanded {
    border-top: 1px solid var(--border-color);
    padding: 20px 24px 24px 130px;
}

.expert-bio {
    line-height: 1.7;
    margin-bottom: 18px;
}

.expert-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.expert-row[open] .expert-expand-label {
    opacity: 0.7;
}

@media (max-width: 700px) {
    .expert-summary {
        align-items: flex-start;
        flex-direction: column;
    }

    .expert-summary-left {
        align-items: flex-start;
    }

    .expert-expanded {
        padding: 18px 20px 22px;
    }

    .expert-thumb,
    .expert-thumb-placeholder {
        width: 72px;
        height: 72px;
    }
}

/* Course Resources*/

.resource-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

.resource-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    padding: 16px 18px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: linear-gradient(135deg, #ffffff 0%, #f8fbfb 100%);
}

.resource-left {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
    flex: 1;
}

.resource-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(0, 102, 102, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.resource-content {
    min-width: 0;
    flex: 1;
}

.resource-topline {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}

.resource-topline h4 {
    margin: 0;
    color: var(--primary);
    font-size: 1rem;
}

.resource-type {
    font-size: 0.8rem;
    color: var(--muted);
    background: rgba(0,0,0,0.04);
    padding: 4px 10px;
    border-radius: 999px;
}

.resource-content p {
    margin: 0;
    font-size: 0.92rem;
}

.resource-action {
    flex-shrink: 0;
}

.resource-action .button {
    white-space: nowrap;
}

@media (max-width: 700px) {

    .resource-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .resource-left {
        width: 100%;
    }

    .resource-action {
        width: 100%;
    }

    .resource-action .button {
        width: 100%;
        text-align: center;
    }
}

/* Lessons PDF */
.slides-wrapper {
    width: 100%;
    margin: 1.5rem 0;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: #f8f8f8;
}

.slides-wrapper iframe {
    display: block;
    width: 100%;
    min-height: 650px;
}

@media (max-width: 768px) {
    .slides-wrapper iframe {
        min-height: 520px;
    }
}