/* =========================================================
   Shuchi Business Solution — Training design system
   Brand palette follows the existing website:
   cyan #06b6d4 / blue #1e40af / navy #0f172a
   ========================================================= */

:root {
    --cyan: #06b6d4;
    --cyan-dark: #0891b2;
    --blue: #1e40af;
    --blue-soft: #2f5bd3;
    --navy: #0b1220;
    --navy-2: #111c33;
    --ink: #0f172a;
    --muted: #526077;
    --muted-light: #64748b;
    --line: #e2e8f0;
    --surface: #f6f9fc;
    --surface-2: #eef5fb;
    --white: #ffffff;
    --success: #047857;
    --danger: #b91c1c;
    --warning: #92400e;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow-sm: 0 4px 16px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 18px 48px rgba(15, 23, 42, 0.10);
    --shadow-lg: 0 30px 80px rgba(15, 23, 42, 0.18);
    --font: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    line-height: 1.65;
    color: var(--ink);
    background: var(--white);
    overflow-x: hidden;
}

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

a {
    color: var(--blue);
    text-decoration: none;
}

a:hover {
    color: var(--cyan-dark);
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

:focus-visible {
    outline: 3px solid rgba(6, 182, 212, 0.65);
    outline-offset: 3px;
    border-radius: 4px;
}

.container {
    width: min(1180px, calc(100% - 3rem));
    margin-inline: auto;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    z-index: 9999;
    background: var(--navy);
    color: var(--white);
    padding: 0.75rem 1.1rem;
    border-radius: 8px;
    font-weight: 600;
}

.skip-link:focus {
    top: 1rem;
    color: var(--white);
}

/* ---------- Typography helpers ---------- */

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--cyan-dark);
    margin-bottom: 0.9rem;
}

.eyebrow::before {
    content: '';
    width: 26px;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--blue));
    border-radius: 2px;
}

.section {
    padding: 5.5rem 0;
}

.section-alt {
    background: var(--surface);
}

.section-dark {
    background:
        radial-gradient(circle at 12% 20%, rgba(6, 182, 212, 0.16), transparent 32%),
        radial-gradient(circle at 86% 80%, rgba(30, 64, 175, 0.28), transparent 38%),
        var(--navy);
    color: var(--white);
}

.section-head {
    max-width: 760px;
    margin: 0 auto 3rem;
    text-align: center;
}

.section-head.left {
    margin-inline: 0;
    text-align: left;
}

.section-title {
    font-size: clamp(1.75rem, 3.6vw, 2.55rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 0.85rem;
}

.section-sub {
    color: var(--muted);
    font-size: 1.03rem;
}

.section-dark .section-sub {
    color: #cbd5e1;
}

.text-gradient {
    background: linear-gradient(100deg, #67e8f9 0%, #38bdf8 45%, #93c5fd 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 46px;
    padding: 0.72rem 1.35rem;
    border: 1px solid transparent;
    border-radius: 9px;
    font-size: 0.94rem;
    font-weight: 650;
    line-height: 1.2;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
    color: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    color: var(--white);
    box-shadow: 0 10px 24px rgba(30, 64, 175, 0.22);
}

.btn-primary:hover {
    color: var(--white);
    box-shadow: 0 16px 32px rgba(30, 64, 175, 0.30);
}

.btn-secondary {
    background: var(--white);
    border-color: var(--line);
    color: var(--ink);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    border-color: rgba(6, 182, 212, 0.55);
    color: var(--blue);
}

.btn-ghost {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.28);
    color: var(--white);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.55);
    color: var(--white);
}

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

.btn-light:hover {
    color: var(--blue);
    background: #f8fbff;
}

.btn-sm {
    min-height: 38px;
    padding: 0.48rem 0.9rem;
    font-size: 0.86rem;
}

.btn-block {
    width: 100%;
}

.btn[disabled] {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

.btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    align-items: center;
}

/* ---------- Header / navigation ---------- */

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    transition: box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
}

.header-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.brand img {
    height: 48px;
    width: auto;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand-text strong {
    font-size: 0.98rem;
    letter-spacing: -0.01em;
    color: var(--ink);
}

.brand-text span {
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--cyan-dark);
    font-weight: 700;
}

.nav-toggle {
    display: none;
    width: 46px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: var(--white);
    padding: 10px;
}

.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle span + span {
    margin-top: 5px;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.primary-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 1.55rem;
    list-style: none;
}

.nav-link,
.nav-drop-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0;
    border: 0;
    background: none;
    color: #334155;
    font-size: 0.92rem;
    font-weight: 550;
    text-decoration: none;
    white-space: nowrap;
}

.nav-link::after,
.nav-drop-btn::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--blue));
    transition: width 0.25s ease;
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after,
.nav-drop-btn:hover::after,
.has-dropdown.is-open .nav-drop-btn::after {
    width: 100%;
}

.nav-link:hover,
.nav-drop-btn:hover,
.nav-link[aria-current="page"] {
    color: var(--cyan-dark);
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0.55rem 1rem;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    color: var(--white) !important;
    font-size: 0.9rem;
    font-weight: 650;
    box-shadow: 0 8px 20px rgba(30, 64, 175, 0.18);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(30, 64, 175, 0.26);
}

.nav-cta::after {
    display: none;
}

.has-dropdown {
    position: relative;
}

.nav-drop-btn .chevron {
    width: 14px;
    height: 14px;
    transition: transform 0.2s ease;
}

.has-dropdown.is-open .nav-drop-btn .chevron {
    transform: rotate(180deg);
}

.dropdown {
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    width: 292px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    padding: 0.6rem;
    transform: translate(-50%, 8px);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.dropdown::before {
    content: '';
    position: absolute;
    top: -7px;
    left: 50%;
    width: 12px;
    height: 12px;
    background: var(--white);
    border-left: 1px solid var(--line);
    border-top: 1px solid var(--line);
    transform: translateX(-50%) rotate(45deg);
}

.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown,
.has-dropdown.is-open .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

.dropdown a {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.66rem 0.72rem;
    border-radius: 8px;
    color: #334155;
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.35;
}

.dropdown a:hover {
    background: var(--surface-2);
    color: var(--blue);
}

.dropdown a strong {
    display: block;
    font-weight: 650;
}

.dropdown a span {
    display: block;
    color: var(--muted-light);
    font-size: 0.76rem;
    margin-top: 0.1rem;
}

.dropdown .dropdown-label {
    padding: 0.45rem 0.72rem 0.3rem;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted-light);
}

.dropdown .dropdown-all {
    margin-top: 0.35rem;
    border-top: 1px solid var(--line);
    padding-top: 0.5rem;
    color: var(--blue);
    font-weight: 650;
}

/* ---------- Hero ---------- */

.hero {
    position: relative;
    overflow: hidden;
    padding: 9.5rem 0 5.5rem;
    background:
        radial-gradient(circle at 18% 18%, rgba(6, 182, 212, 0.24), transparent 30%),
        radial-gradient(circle at 88% 28%, rgba(37, 99, 235, 0.34), transparent 34%),
        radial-gradient(circle at 55% 110%, rgba(14, 116, 144, 0.18), transparent 42%),
        linear-gradient(145deg, #07101f 0%, #0b1730 48%, #0d1d3c 100%);
    color: var(--white);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
    background-size: 58px 58px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 82%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    right: -160px;
    top: -180px;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    border: 1px solid rgba(103, 232, 249, 0.18);
    box-shadow: 0 0 0 70px rgba(6, 182, 212, 0.035), 0 0 0 140px rgba(30, 64, 175, 0.025);
    pointer-events: none;
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    gap: 4rem;
    align-items: center;
}

.hero .eyebrow {
    color: #67e8f9;
    background: rgba(6, 182, 212, 0.12);
    border: 1px solid rgba(103, 232, 249, 0.25);
    padding: 0.42rem 0.78rem;
    border-radius: 999px;
    margin-bottom: 1.35rem;
}

.hero .eyebrow::before {
    display: none;
}

.hero h1 {
    font-size: clamp(2.25rem, 5vw, 3.9rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
    font-weight: 700;
    margin-bottom: 1.35rem;
    max-width: 720px;
}

.hero-lead {
    max-width: 640px;
    font-size: clamp(1rem, 1.35vw, 1.14rem);
    color: #cbd5e1;
    margin-bottom: 1.9rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-bottom: 2.6rem;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1.9rem;
    padding-top: 1.6rem;
    border-top: 1px solid rgba(148, 163, 184, 0.2);
}

.hero-stat strong {
    display: block;
    font-size: 1.45rem;
    line-height: 1.1;
    color: #f8fafc;
    letter-spacing: -0.02em;
}

.hero-stat span {
    color: #94a3b8;
    font-size: 0.8rem;
}

.hero-panel {
    position: relative;
    padding: 1.4rem;
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: 20px;
    background: rgba(15, 23, 42, 0.62);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(14px);
}

.hero-panel-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    margin-bottom: 1rem;
}

.hero-panel-top strong {
    font-size: 0.95rem;
}

.hero-panel-top span {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.6rem;
    border-radius: 999px;
    background: rgba(16, 185, 129, 0.14);
    color: #6ee7b7;
    font-size: 0.72rem;
    font-weight: 650;
}

.hero-panel-top span::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #34d399;
    box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.16);
}

.panel-course {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.72rem;
    border-radius: 12px;
    transition: background 0.2s ease;
}

.panel-course + .panel-course {
    border-top: 1px solid rgba(148, 163, 184, 0.12);
}

.panel-course:hover {
    background: rgba(148, 163, 184, 0.08);
}

.panel-course-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.24), rgba(30, 64, 175, 0.32));
    color: #a5f3fc;
}

.panel-course-icon svg {
    width: 22px;
    height: 22px;
}

.panel-course strong {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: #e2e8f0;
}

.panel-course small {
    display: block;
    color: #94a3b8;
    font-size: 0.74rem;
    margin-top: 0.05rem;
}

.panel-course .panel-arrow {
    margin-left: auto;
    color: #64748b;
    font-size: 1.1rem;
}

.hero-panel-foot {
    margin-top: 1.1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(148, 163, 184, 0.18);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    color: #94a3b8;
    font-size: 0.78rem;
}

.hero-panel-foot a {
    color: #67e8f9;
    font-weight: 650;
}

/* ---------- Breadcrumbs ---------- */

.breadcrumbs {
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding: 0.85rem 0;
    font-size: 0.82rem;
}

.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    list-style: none;
    color: var(--muted-light);
}

.breadcrumbs li + li::before {
    content: '/';
    margin-right: 0.45rem;
    color: #cbd5e1;
}

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

.breadcrumbs a:hover {
    color: var(--blue);
}

.breadcrumbs [aria-current="page"] {
    color: var(--ink);
    font-weight: 600;
}

/* ---------- Course cards ---------- */

.course-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.4rem;
}

.course-grid.two-up {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.course-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1.7rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.course-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: linear-gradient(90deg, var(--cyan), var(--blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.course-card:hover {
    transform: translateY(-6px);
    border-color: rgba(6, 182, 212, 0.35);
    box-shadow: var(--shadow-md);
}

.course-card:hover::before {
    transform: scaleX(1);
}

.course-card.featured {
    background: linear-gradient(160deg, #0c1a31 0%, #122748 100%);
    border-color: rgba(103, 232, 249, 0.22);
    color: var(--white);
}

.course-card.featured p,
.course-card.featured .course-tags .tag {
    color: #cbd5e1;
}

.course-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.12), rgba(30, 64, 175, 0.12));
    color: var(--blue);
    margin-bottom: 1.15rem;
}

.course-card.featured .course-icon {
    background: rgba(103, 232, 249, 0.12);
    color: #67e8f9;
}

.course-icon svg {
    width: 26px;
    height: 26px;
}

.course-card h3 {
    font-size: 1.18rem;
    line-height: 1.3;
    margin-bottom: 0.55rem;
    letter-spacing: -0.01em;
}

.course-card p {
    color: var(--muted);
    font-size: 0.92rem;
    margin-bottom: 1rem;
}

.course-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.55rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    font-size: 0.69rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    background: var(--surface);
}

.course-card.featured .tag {
    border-color: rgba(148, 163, 184, 0.22);
    background: rgba(148, 163, 184, 0.08);
}

.course-card .course-link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 650;
    font-size: 0.9rem;
    color: var(--blue);
}

.course-card.featured .course-link {
    color: #67e8f9;
}

.course-card .course-link svg {
    width: 16px;
    height: 16px;
    transition: transform 0.2s ease;
}

.course-card .course-link:hover svg {
    transform: translateX(3px);
}

/* ---------- Feature / audience / mode cards ---------- */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.2rem;
}

.feature-card {
    padding: 1.4rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.feature-card .feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 11px;
    background: var(--surface-2);
    color: var(--cyan-dark);
    margin-bottom: 0.9rem;
}

.feature-card .feature-icon svg {
    width: 21px;
    height: 21px;
}

.feature-card h3 {
    font-size: 1rem;
    margin-bottom: 0.45rem;
}

.feature-card p {
    color: var(--muted);
    font-size: 0.88rem;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.audience-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1.15rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--white);
}

.audience-card .audience-dot {
    flex: 0 0 30px;
    width: 30px;
    height: 30px;
    border-radius: 9px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(30, 64, 175, 0.15));
    color: var(--blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.audience-card .audience-dot svg {
    width: 16px;
    height: 16px;
}

.audience-card strong {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.12rem;
}

.audience-card span {
    display: block;
    color: var(--muted);
    font-size: 0.79rem;
    line-height: 1.45;
}

.mode-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
}

.mode-card {
    padding: 1.5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.mode-card h3 {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 1rem;
    margin-bottom: 0.45rem;
}

.mode-card h3 svg {
    width: 19px;
    height: 19px;
    color: var(--cyan-dark);
}

.mode-card p {
    color: var(--muted);
    font-size: 0.88rem;
}

/* ---------- Curriculum ---------- */

.curriculum-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
}

.module-card {
    padding: 1.5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.module-card .module-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    color: var(--white);
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.module-card h3 {
    font-size: 1.02rem;
    margin-bottom: 0.6rem;
}

.module-card ul,
.check-list {
    list-style: none;
}

.module-card li,
.check-list li {
    position: relative;
    padding-left: 1.25rem;
    color: var(--muted);
    font-size: 0.88rem;
    margin-bottom: 0.38rem;
    line-height: 1.5;
}

.module-card li::before,
.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
}

/* ---------- Course page hero / quick facts ---------- */

.course-hero {
    position: relative;
    overflow: hidden;
    padding: 8.8rem 0 4.5rem;
    background:
        radial-gradient(circle at 15% 15%, rgba(6, 182, 212, 0.2), transparent 32%),
        radial-gradient(circle at 85% 80%, rgba(37, 99, 235, 0.28), transparent 38%),
        linear-gradient(145deg, #07101f 0%, #0b1730 55%, #102347 100%);
    color: var(--white);
}

.course-hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
    gap: 3.5rem;
    align-items: start;
}

.course-hero .eyebrow {
    color: #67e8f9;
    background: rgba(6, 182, 212, 0.12);
    border: 1px solid rgba(103, 232, 249, 0.25);
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
}

.course-hero .eyebrow::before {
    display: none;
}

.course-hero h1 {
    font-size: clamp(2rem, 4.2vw, 3.2rem);
    line-height: 1.12;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.course-hero p {
    color: #cbd5e1;
    max-width: 660px;
    margin-bottom: 1.4rem;
}

.course-hero .btn-row {
    margin-top: 1.4rem;
}

.quick-facts {
    padding: 1.4rem;
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: var(--radius);
    background: rgba(15, 23, 42, 0.62);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(12px);
}

.quick-facts h2 {
    font-size: 0.72rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: #94a3b8;
    margin-bottom: 0.9rem;
}

.quick-fact {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    padding: 0.65rem 0;
    border-top: 1px solid rgba(148, 163, 184, 0.13);
}

.quick-fact:first-of-type {
    border-top: 0;
    padding-top: 0;
}

.quick-fact svg {
    flex: 0 0 18px;
    width: 18px;
    height: 18px;
    color: #67e8f9;
    margin-top: 0.15rem;
}

.quick-fact strong {
    display: block;
    font-size: 0.86rem;
    color: #e2e8f0;
    font-weight: 600;
}

.quick-fact span {
    display: block;
    font-size: 0.78rem;
    color: #94a3b8;
}

/* ---------- Prose / two column ---------- */

.two-col {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
    gap: 3rem;
    align-items: start;
}

.prose h2 {
    font-size: clamp(1.55rem, 3vw, 2.1rem);
    line-height: 1.25;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.prose h3 {
    font-size: 1.1rem;
    margin: 1.6rem 0 0.6rem;
}

.prose p {
    color: var(--muted);
    margin-bottom: 1rem;
}

.prose ul {
    list-style: none;
    margin: 0.6rem 0 1rem;
}

.prose ul li {
    position: relative;
    padding-left: 1.25rem;
    color: var(--muted);
    margin-bottom: 0.4rem;
}

.prose ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.58em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
}

.side-card {
    position: sticky;
    top: 106px;
    padding: 1.6rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}

.side-card h3 {
    font-size: 1.02rem;
    margin-bottom: 0.8rem;
}

.side-card p {
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.side-card .btn {
    margin-top: 0.35rem;
}

.notice {
    padding: 1rem 1.1rem;
    border: 1px solid #fde68a;
    border-left: 4px solid #f59e0b;
    border-radius: 8px;
    background: #fffbeb;
    color: #78350f;
    font-size: 0.86rem;
    line-height: 1.55;
}

.notice strong {
    color: #92400e;
}

/* ---------- Outcomes / AI programs ---------- */

.outcomes-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.outcome-card {
    padding: 1.25rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.outcome-card h3 {
    font-size: 0.95rem;
    margin-bottom: 0.35rem;
}

.outcome-card p {
    color: var(--muted);
    font-size: 0.84rem;
}

.ai-programs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
}

.ai-program {
    position: relative;
    padding: 1.6rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.ai-program:hover {
    transform: translateY(-4px);
    border-color: rgba(6, 182, 212, 0.35);
    box-shadow: var(--shadow-md);
}

.ai-program .program-level {
    display: inline-flex;
    padding: 0.26rem 0.55rem;
    border-radius: 999px;
    background: var(--surface-2);
    color: var(--blue);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}

.ai-program h3 {
    font-size: 1.12rem;
    margin-bottom: 0.5rem;
}

.ai-program p {
    color: var(--muted);
    font-size: 0.89rem;
    margin-bottom: 0.9rem;
}

.ai-program .program-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.ai-program .course-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.88rem;
    font-weight: 650;
}

.ai-program .course-link svg {
    width: 15px;
    height: 15px;
}

/* ---------- FAQ ---------- */

.faq-list {
    max-width: 880px;
    margin-inline: auto;
}

.faq {
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--white);
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.faq summary {
    position: relative;
    padding: 1.1rem 3.2rem 1.1rem 1.2rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    list-style: none;
}

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

.faq summary::after {
    content: '+';
    position: absolute;
    right: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    display: grid;
    place-items: center;
    border-radius: 6px;
    background: var(--surface-2);
    color: var(--blue);
    font-size: 1.1rem;
    font-weight: 500;
    transition: transform 0.2s ease;
}

.faq[open] summary::after {
    content: '−';
}

.faq .faq-body {
    padding: 0 1.2rem 1.15rem;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.65;
}

/* ---------- CTA band ---------- */

.cta-band {
    position: relative;
    overflow: hidden;
    padding: 3.4rem;
    border-radius: 22px;
    background:
        radial-gradient(circle at 10% 20%, rgba(6, 182, 212, 0.26), transparent 34%),
        radial-gradient(circle at 90% 80%, rgba(37, 99, 235, 0.3), transparent 38%),
        linear-gradient(135deg, #0b1730, #122a52);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2.5rem;
}

.cta-band h2 {
    font-size: clamp(1.6rem, 3vw, 2.15rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 0.6rem;
}

.cta-band p {
    color: #cbd5e1;
    max-width: 620px;
    font-size: 0.96rem;
}

.cta-band .btn-row {
    flex-shrink: 0;
}

/* ---------- Forms ---------- */

.enquiry-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
    gap: 2.2rem;
    align-items: start;
}

.form-card {
    padding: 2rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow-md);
}

.form-card h2 {
    font-size: 1.45rem;
    margin-bottom: 0.4rem;
    letter-spacing: -0.02em;
}

.form-card .form-intro {
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 1.4rem;
}

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

.form-group {
    margin-bottom: 1rem;
}

.form-group.full {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    margin-bottom: 0.38rem;
    font-size: 0.84rem;
    font-weight: 600;
    color: #334155;
}

.form-group label .req {
    color: var(--danger);
}

.form-control {
    width: 100%;
    min-height: 46px;
    padding: 0.65rem 0.8rem;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background: var(--white);
    color: var(--ink);
    font-size: 0.9rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control::placeholder {
    color: #94a3b8;
}

.form-control:focus {
    outline: none;
    border-color: var(--cyan);
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.12);
}

.form-control:invalid:not(:placeholder-shown) {
    border-color: #fca5a5;
}

textarea.form-control {
    min-height: 128px;
    resize: vertical;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.8rem center;
    padding-right: 2.2rem;
}

.form-hint {
    display: block;
    margin-top: 0.3rem;
    color: var(--muted-light);
    font-size: 0.74rem;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.5;
}

.form-check input {
    width: 17px;
    height: 17px;
    flex: 0 0 17px;
    margin-top: 0.12rem;
    accent-color: var(--blue);
}

.hp-field {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}

.form-status {
    display: none;
    margin-top: 1rem;
    padding: 0.9rem 1rem;
    border-radius: 9px;
    font-size: 0.88rem;
    line-height: 1.5;
}

.form-status.success {
    display: block;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: #065f46;
}

.form-status.error {
    display: block;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.form-status a {
    font-weight: 650;
}

.form-note {
    margin-top: 0.9rem;
    color: var(--muted-light);
    font-size: 0.75rem;
    line-height: 1.5;
}

.contact-aside {
    display: grid;
    gap: 1rem;
}

.contact-card {
    padding: 1.35rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
}

.contact-card h3 {
    font-size: 0.95rem;
    margin-bottom: 0.65rem;
}

.contact-card p,
.contact-card li {
    color: var(--muted);
    font-size: 0.86rem;
}

.contact-card ul {
    list-style: none;
}

.contact-card li {
    display: flex;
    gap: 0.55rem;
    margin-bottom: 0.45rem;
}

.contact-card li svg {
    flex: 0 0 16px;
    width: 16px;
    height: 16px;
    color: var(--cyan-dark);
    margin-top: 0.15rem;
}

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

.privacy-note {
    padding: 1rem 1.1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.6;
}

/* ---------- Related courses ---------- */

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.related-card {
    padding: 1.25rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.related-card h3 {
    font-size: 0.95rem;
    margin-bottom: 0.35rem;
}

.related-card p {
    color: var(--muted);
    font-size: 0.82rem;
    margin-bottom: 0.7rem;
}

.related-card .course-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.82rem;
    font-weight: 650;
}

.related-card .course-link svg {
    width: 14px;
    height: 14px;
}

/* ---------- Footer ---------- */

.site-footer {
    background: #080f1d;
    color: #94a3b8;
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
    gap: 2.5rem;
    padding-bottom: 3rem;
}

.footer-brand img {
    height: 52px;
    width: auto;
    margin-bottom: 1rem;
    background: var(--white);
    padding: 4px 8px;
    border-radius: 6px;
}

.footer-brand p {
    font-size: 0.86rem;
    line-height: 1.7;
    max-width: 330px;
}

.footer-social {
    display: flex;
    gap: 0.6rem;
    margin-top: 1.1rem;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 8px;
    color: #cbd5e1;
    font-weight: 700;
    font-size: 0.8rem;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.footer-social a:hover {
    border-color: var(--cyan);
    color: #67e8f9;
    background: rgba(6, 182, 212, 0.08);
}

.footer-col h4 {
    color: var(--white);
    font-size: 0.88rem;
    margin-bottom: 0.9rem;
    letter-spacing: 0.02em;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 0.5rem;
    font-size: 0.82rem;
    line-height: 1.5;
}

.footer-col a {
    color: #94a3b8;
}

.footer-col a:hover {
    color: #67e8f9;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.3rem 0;
    border-top: 1px solid rgba(148, 163, 184, 0.16);
    font-size: 0.76rem;
}

.footer-bottom a {
    color: #cbd5e1;
}

.footer-bottom a:hover {
    color: #67e8f9;
}

/* ---------- Floating WhatsApp ---------- */

.wa-float {
    position: fixed;
    right: 1.1rem;
    bottom: 1.1rem;
    z-index: 900;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #25d366;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.wa-float:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 16px 36px rgba(37, 211, 102, 0.45);
}

.wa-float svg {
    width: 28px;
    height: 28px;
    fill: var(--white);
}

/* ---------- Reveal animation ---------- */

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* ---------- Utilities ---------- */

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.5rem !important; }
.mt-2 { margin-top: 1rem !important; }
.mt-3 { margin-top: 1.5rem !important; }
.mb-0 { margin-bottom: 0 !important; }
.text-center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: 0.82rem; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
    .hero-grid,
    .course-hero-grid {
        grid-template-columns: 1fr;
        gap: 2.6rem;
    }

    .hero {
        padding-top: 8.8rem;
    }

    .hero-panel {
        max-width: 560px;
    }

    .course-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .feature-grid,
    .audience-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-grid {
        grid-template-columns: 1.2fr 1fr 1fr;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .enquiry-layout,
    .two-col {
        grid-template-columns: 1fr;
    }

    .side-card {
        position: static;
    }
}

@media (max-width: 860px) {
    .nav-toggle {
        display: block;
    }

    .primary-nav {
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        max-height: calc(100vh - 76px);
        overflow-y: auto;
        padding: 1rem 1.5rem 1.5rem;
        background: var(--white);
        border-top: 1px solid var(--line);
        box-shadow: 0 18px 30px rgba(15, 23, 42, 0.12);
        display: none;
    }

    .primary-nav.is-open {
        display: block;
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0.2rem;
    }

    .nav-link,
    .nav-drop-btn {
        width: 100%;
        padding: 0.7rem 0.2rem;
        font-size: 0.96rem;
        justify-content: space-between;
    }

    .nav-link::after,
    .nav-drop-btn::after {
        display: none;
    }

    .has-dropdown {
        border-bottom: 1px solid var(--line);
    }

    .dropdown {
        position: static;
        width: 100%;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: 0;
        border-radius: 0;
        padding: 0 0 0.6rem 0.8rem;
        display: none;
        background: transparent;
    }

    .dropdown::before {
        display: none;
    }

    .has-dropdown.is-open .dropdown {
        display: block;
        transform: none;
    }

    .nav-cta {
        margin-top: 0.7rem;
        width: 100%;
    }

    .hero {
        padding-top: 7.5rem;
    }

    .course-grid,
    .course-grid.two-up,
    .curriculum-grid,
    .mode-grid,
    .outcomes-grid,
    .ai-programs,
    .related-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .cta-band {
        flex-direction: column;
        align-items: flex-start;
        padding: 2.2rem;
    }

    .section {
        padding: 4rem 0;
    }

    .course-hero {
        padding-top: 7rem;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(100% - 2rem, 1180px);
    }

    .brand img {
        height: 42px;
    }

    .brand-text span {
        display: none;
    }

    .hero-actions .btn,
    .course-hero .btn-row .btn,
    .cta-band .btn-row .btn {
        width: 100%;
    }

    .hero-stats {
        gap: 1.1rem;
    }

    .hero-stat {
        flex: 1 1 40%;
    }

    .feature-grid,
    .audience-grid {
        grid-template-columns: 1fr;
    }

    .form-card {
        padding: 1.35rem;
    }

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

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-bottom {
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

@media print {
    .site-header,
    .wa-float,
    .cta-band .btn-row,
    .site-footer {
        display: none !important;
    }

    body {
        color: #000;
    }

    .hero,
    .course-hero,
    .section-dark {
        background: #fff !important;
        color: #000 !important;
    }
}