/* ─────────────────────────────────────────────
   Tennessee Home Visits — Styles
   Palette: Forest Green (#2D5A3D) + Off-White (#F7F5F0)
   Fonts: Playfair Display (headings) + Inter (body)
───────────────────────────────────────────── */

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --green-dark: #1A3A27;
    --green: #2D5A3D;
    --green-light: #3D7A54;
    --green-pale: #E8F0EB;
    --green-faint: #F4F7F5;
    --cream: #F7F5F0;
    --cream-dark: #EDE9E0;
    --white: #FFFFFF;
    --text-primary: #1A1A1A;
    --text-secondary: #4A4A4A;
    --text-muted: #7A7A7A;
    --text-light: #9A9A9A;
    --line: #E0DCD5;
    --line-light: #EDE9E0;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(26, 58, 39, 0.06);
    --shadow-md: 0 4px 20px rgba(26, 58, 39, 0.08);
    --shadow-lg: 0 8px 40px rgba(26, 58, 39, 0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 300;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
    color: var(--green-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--green);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    z-index: 9999;
    font-size: 0.875rem;
}

.skip-link:focus {
    top: 16px;
}

/* ─────────────────────
   Header
───────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(247, 245, 240, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line-light);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--green);
    font-weight: 500;
    font-size: 1rem;
    letter-spacing: -0.01em;
}

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

.logo-icon {
    flex-shrink: 0;
}

.logo-text {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 400;
    font-style: italic;
    font-size: 1.1rem;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.main-nav a {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.01em;
    position: relative;
    padding: 4px 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--green);
    transition: width var(--transition);
}

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

.main-nav a:hover::after {
    width: 100%;
}

/* Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle-line {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text-primary);
    transition: var(--transition);
    transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* ─────────────────────
   Buttons
───────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: var(--radius-sm);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

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

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

.btn--ghost {
    background: transparent;
    color: var(--green);
    border-color: var(--green);
}

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

.btn--outline {
    background: transparent;
    color: var(--green);
    border-color: var(--green);
}

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

.btn--nav {
    padding: 8px 20px;
    font-size: 0.8125rem;
}

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

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

.btn--white-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn--white-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
    color: var(--white);
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* ─────────────────────
   Hero
───────────────────── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
    background: var(--cream);
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 80%, rgba(45, 90, 61, 0.04) 0%, transparent 50%),
                      radial-gradient(circle at 80% 20%, rgba(45, 90, 61, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 520px;
}

.hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: 20px;
}

.hero-headline {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.hero-headline em {
    font-style: italic;
    color: var(--green);
}

.hero-sub {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 36px;
    max-width: 460px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.hero-image-wrapper img {
    width: 100%;
    height: 720px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.hero-accent-line {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 120px;
    height: 120px;
    border-left: 2px solid var(--green);
    border-bottom: 2px solid var(--green);
    border-radius: 0 0 0 var(--radius-lg);
    pointer-events: none;
}

/* ─────────────────────
   Divider
───────────────────── */
.section-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 24px;
    color: var(--green);
    opacity: 0.5;
}

.section-divider svg {
    width: 100%;
    max-width: 1200px;
    height: 60px;
}

/* ─────────────────────
   Section shared
───────────────────── */
.section-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: 16px;
}

.section-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 400;
    line-height: 1.25;
    color: var(--text-primary);
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

.section-desc {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 560px;
}

/* ─────────────────────
   Services
───────────────────── */
.services {
    padding: 100px 0;
    background: var(--cream);
}

.services .container {
    text-align: center;
}

.services .section-desc {
    margin: 0 auto 64px;
}

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

.service-card {
    background: var(--white);
    border: 1px solid var(--line-light);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--green);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.service-card:hover {
    box-shadow: var(--shadow-md);
    border-color: transparent;
    transform: translateY(-2px);
}

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

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green);
    margin-bottom: 20px;
    border: 1px solid var(--green-pale);
    border-radius: var(--radius-sm);
}

.service-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.1875rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.service-body {
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--text-secondary);
}

/* ─────────────────────
   About
───────────────────── */
.about {
    padding: 100px 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-stack {
    position: relative;
}

.about-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.about-img-main img {
    width: 100%;
    height: 640px;
    object-fit: cover;
}

.about-img-accent {
    position: absolute;
    bottom: -24px;
    right: -24px;
    z-index: 0;
}

.accent-block {
    width: 160px;
    height: 160px;
    background: var(--green-pale);
    border-radius: var(--radius-md);
}

.about-content .section-title {
    margin-bottom: 24px;
}

.about-text {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.about-values {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.value-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.value-number {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--green);
    line-height: 1;
    flex-shrink: 0;
    margin-top: 2px;
}

.value-title {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.value-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ─────────────────────
   CTA Banner
───────────────────── */
.cta-banner {
    padding: 100px 0;
    background: var(--green);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 50%),
                      radial-gradient(circle at 20% 80%, rgba(255,255,255,0.03) 0%, transparent 50%);
    pointer-events: none;
}

.cta-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}

.cta-eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 16px;
}

.cta-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 400;
    line-height: 1.25;
    color: var(--white);
    margin-bottom: 20px;
}

.cta-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 36px;
}

.cta-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ─────────────────────
   Service Area
───────────────────── */
.service-area {
    padding: 100px 0;
    background: var(--cream);
}

.service-area-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.area-text {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.area-locations {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.area-tag {
    padding: 6px 16px;
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--green);
    border: 1px solid var(--green);
    border-radius: 100px;
    background: transparent;
    transition: all var(--transition);
}

.area-tag:hover {
    background: var(--green);
    color: var(--white);
}

.area-note {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-style: italic;
}

.area-map {
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 4/3;
    background: var(--white);
    border: 1px solid var(--line-light);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--green);
    text-align: center;
    padding: 40px;
    transition: all var(--transition);
}

.map-placeholder:hover {
    box-shadow: var(--shadow-md);
}

.map-placeholder p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ─────────────────────
   Contact
───────────────────── */
.contact {
    padding: 100px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-text {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green);
    border: 1px solid var(--green-pale);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.contact-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.contact-item a {
    color: var(--text-primary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.contact-item a:hover {
    color: var(--green);
}

/* Form */
.contact-form-wrapper {
    background: var(--cream);
    border: 1px solid var(--line-light);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.form-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.375rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
    letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    font-weight: 300;
    color: var(--text-primary);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(45, 90, 61, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-note {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 12px;
    text-align: center;
}

/* Success state */
.form-success {
    text-align: center;
    padding: 40px 20px;
}

.form-success hidden {
    display: none;
}

.success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    color: var(--green);
    background: var(--green-pale);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-success h3 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.375rem;
    font-weight: 400;
    margin-bottom: 12px;
}

.form-success p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.7;
}

/* ─────────────────────
   Footer
───────────────────── */
.site-footer {
    background: var(--green-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-tagline {
    font-size: 0.875rem;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 280px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    transition: color var(--transition);
}

.footer-contact a:hover {
    color: var(--white);
}

.footer-contact p {
    font-size: 0.875rem;
    margin-top: 4px;
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ─────────────────────
   Animations
───────────────────── */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─────────────────────
   Responsive
───────────────────── */
@media (max-width: 1024px) {
    .hero-inner {
        gap: 48px;
    }

    .about-grid,
    .service-area-inner,
    .contact-grid {
        gap: 48px;
    }

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

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: var(--cream);
        padding: 100px 32px 32px;
        transform: translateX(100%);
        transition: transform var(--transition);
        box-shadow: var(--shadow-lg);
        z-index: 999;
    }

    .main-nav.open {
        transform: translateX(0);
    }

    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .main-nav a {
        font-size: 1rem;
    }

    .btn--nav {
        margin-top: 8px;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-image-wrapper img {
        height: 480px;
    }

    .hero-accent-line {
        display: none;
    }

    .services {
        padding: 64px 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .about {
        padding: 64px 0;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-img-main img {
        height: 400px;
    }

    .about-img-accent {
        display: none;
    }

    .cta-banner {
        padding: 64px 0;
    }

    .service-area {
        padding: 64px 0;
    }

    .service-area-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact {
        padding: 64px 0;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-form-wrapper {
        padding: 28px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

    .hero-headline {
        font-size: 1.75rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Mobile nav overlay */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.nav-overlay.active {
    opacity: 1;
    pointer-events: all;
}