/* Coach1st Brand Colours */
:root {
    --c1-green-light: #DCF2DC;
    --c1-green: #6F9C6F;
    --c1-green-dark: #4a7a4a;
    --c1-dark: #161616;
    --c1-grey: #595959;
}

/* Bootstrap overrides */
.btn-primary {
    background-color: var(--c1-green);
    border-color: var(--c1-green);
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--c1-green-dark);
    border-color: var(--c1-green-dark);
}
.btn-outline-primary {
    color: var(--c1-green);
    border-color: var(--c1-green);
}
.btn-outline-primary:hover {
    background-color: var(--c1-green);
    border-color: var(--c1-green);
    color: #fff;
}
a {
    color: var(--c1-green);
}
a:hover {
    color: var(--c1-green-dark);
}

/* Navbar */
.brand-text {
    font-weight: 600;
    color: var(--c1-dark);
    font-size: 1.1rem;
}
.navbar {
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

/* Cards */
.card {
    border: 1px solid #e9ecef;
    border-radius: 8px;
}
.card-header {
    background-color: var(--c1-green-light);
    border-bottom: 1px solid #cde6cd;
    font-weight: 600;
}

/* Stat cards */
.stat-card {
    text-align: center;
    padding: 1.5rem;
}
.stat-card .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--c1-green);
}
.stat-card .stat-label {
    color: var(--c1-grey);
    font-size: 0.85rem;
}

/* Hero section */
.hero {
    background: linear-gradient(135deg, var(--c1-green-light) 0%, #f8f9fa 100%);
    padding: 4rem 0;
    margin: -1.5rem -0.75rem 2rem;
}
.hero h1 {
    color: var(--c1-dark);
    font-weight: 700;
}
.hero .lead {
    color: var(--c1-grey);
}

/* Chapter list */
.chapter-card {
    transition: border-color 0.2s, box-shadow 0.2s;
}
.chapter-card:hover {
    border-color: var(--c1-green);
    box-shadow: 0 2px 8px rgba(111, 156, 111, 0.15);
}
.chapter-number {
    width: 40px;
    height: 40px;
    background-color: var(--c1-green);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}
.phase-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--c1-green-dark);
    background-color: var(--c1-green-light);
    padding: 0.15rem 0.6rem;
    border-radius: 100px;
}

/* Chapter content */
.chapter-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--c1-dark);
}
.chapter-content h2, .chapter-content h3 {
    color: var(--c1-green-dark);
    margin-top: 2rem;
    margin-bottom: 1rem;
}
.chapter-content h2 { font-size: 1.5rem; }
.chapter-content h3 { font-size: 1.2rem; }
.chapter-content blockquote {
    border-left: 4px solid var(--c1-green);
    padding: 1rem 1.5rem;
    background-color: var(--c1-green-light);
    border-radius: 0 8px 8px 0;
    margin: 1.5rem 0;
}
.chapter-content .example-block {
    border-left: 4px solid #cde6cd;
    padding: 0.25rem 1.25rem;
    margin: 1.25rem 0;
    background-color: #fbfdfb;
}
.chapter-content .example-block h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--c1-grey);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-top: 1rem;
}

/* Pitfalls / actions cards */
.pitfalls-card {
    border-left: 4px solid #dc9a45;
    background-color: #fdf6ec;
}
.pitfalls-card .card-header {
    background-color: #fdf6ec;
    color: #8a5a1d;
}
.actions-card {
    border-left: 4px solid var(--c1-green);
    background-color: var(--c1-green-light);
}
.actions-card .card-header {
    background-color: var(--c1-green-light);
}
.coaching-card {
    border: 1px dashed var(--c1-green);
    background-color: #fbfdfb;
}
.coaching-card .card-header {
    background-color: transparent;
    border-bottom: 1px dashed #cde6cd;
}

/* Five-stage table */
.stage-table th {
    background-color: var(--c1-green-light);
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 2rem 0;
    }
    .hero h1 {
        font-size: 1.75rem;
    }
    .stat-card .stat-number {
        font-size: 1.5rem;
    }
}