/* ==========================================================================
   Triangle Health Outcomes - Theme Variables & Stylesheet
   Color Palette: Elegant Deep Hunter Green, Warm Sage, Cool Off-White & Charcoal
   ========================================================================== */

:root {
    --primary-green: #1B3B2B;       /* Refined Deep Hunter Green */
    --primary-hover: #132B1F;       /* Darker shade for buttons */
    --sage-accent: #E8F0EC;         /* Soft sage tint background */
    --sage-border: #C8DCD0;         /* Subtle border tint */
    --text-dark: #222925;           /* Charcoal with a hint of warm green */
    --text-muted: #526058;          /* Muted body text */
    --bg-light: #F8FAF9;            /* Cool soft light background */
    --white: #FFFFFF;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography Defaults */
h1, h2, h3 {
    color: var(--primary-green);
    font-family: var(--font-heading);
    line-height: 1.25;
}

p {
    color: var(--text-muted);
}

/* Buttons & CTAs */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--primary-green);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    color: var(--white);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-green);
    border: 1.5px solid var(--primary-green);
}

.btn-secondary:hover {
    background-color: var(--sage-accent);
}

.btn-full {
    width: 100%;
}

/* Header / Navigation */
.site-header {
    background-color: var(--white);
    border-bottom: 1px solid var(--sage-accent);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-green);
}

.logo-mark {
    color: var(--primary-green);
    font-size: 1.1rem;
}

.logo-text span {
    font-weight: 400;
    color: var(--text-muted);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-menu a:hover {
    color: var(--primary-green);
}

/* Explicit high-contrast white text for top navigation CTA button */
.nav-menu a.nav-btn {
    color: var(--white) !important;
}

.nav-menu a.nav-btn:hover {
    color: var(--white) !important;
}

/* Hero Section */
.hero {
    background-color: var(--bg-light);
    padding: 96px 0 80px;
    border-bottom: 1px solid var(--sage-accent);
}

.hero-content {
    max-width: 800px;
}

.badge {
    display: inline-block;
    background-color: var(--sage-accent);
    color: var(--primary-green);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.15rem;
    margin-bottom: 32px;
    max-width: 680px;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

/* About Section */
.about-section {
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.about-text h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.about-highlight-box {
    background-color: var(--sage-accent);
    padding: 32px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-green);
}

.about-highlight-box h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
}

.about-highlight-box ul {
    list-style: none;
}

.about-highlight-box li {
    margin-bottom: 12px;
    font-size: 0.95rem;
    color: var(--text-dark);
}

/* Services Section */
.services-section {
    background-color: var(--bg-light);
    padding: 80px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 56px;
}

.section-header h2 {
    font-size: 2.2rem;
    margin-bottom: 12px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.service-card {
    background: var(--white);
    padding: 32px;
    border-radius: 8px;
    border: 1px solid var(--sage-border);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(27, 59, 43, 0.08);
}

.service-icon {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary-green);
    background-color: var(--sage-accent);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.95rem;
}

/* Why Section */
.why-section {
    padding: 80px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-item h4 {
    color: var(--primary-green);
    font-size: 1.15rem;
    margin-bottom: 8px;
}

/* Footer & Contact Section */
.footer-section {
    background-color: var(--primary-green);
    color: var(--white);
    padding: 80px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    margin-bottom: 64px;
}

.footer-info h2 {
    color: var(--white);
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.footer-info p {
    color: #C8DCD0;
    font-size: 1.1rem;
    margin-bottom: 24px;
}

.contact-details {
    margin-top: 32px;
    border-top: 1px solid #2B5740;
    padding-top: 24px;
}

.contact-details p {
    margin-bottom: 4px;
    color: var(--white);
}

.email-link {
    margin-top: 8px;
}

.email-link a {
    color: #A8D5BA;
    text-decoration: underline;
}

.email-link a:hover {
    color: var(--white);
}

.footer-form-container {
    background-color: var(--white);
    padding: 32px;
    border-radius: 8px;
    color: var(--text-dark);
}

.contact-form h3 {
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--sage-border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.95rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
}

.footer-bottom {
    border-top: 1px solid #2B5740;
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    color: #92B5A0;
    font-size: 0.85rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero h1 {
        font-size: 2.1rem;
    }
    
    .about-grid, .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}