/* ============================================
   SHINE LIGHT CHIROPRACTIC — STYLESHEET
   Classic & Elegant | Forest Green + Off-White
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
    --forest-dark: #0F3D3E;
    --forest-mid: #1A5F5F;
    --forest-light: #2D7D7D;
    --forest-muted: #3A8B8B;
    --cream: #FAF8F5;
    --cream-dark: #F0EDE8;
    --sand: #E8E4DD;
    --text-dark: #1A1A1A;
    --text-mid: #3D3D3D;
    --text-light: #6B6B6B;
    --text-on-dark: #F5F3EF;
    --white: #FFFFFF;
    --gold-accent: #B8975A;
    --gold-light: #D4B87A;
    --shadow-sm: 0 1px 3px rgba(15, 61, 62, 0.06);
    --shadow-md: 0 4px 20px rgba(15, 61, 62, 0.08);
    --shadow-lg: 0 8px 40px rgba(15, 61, 62, 0.12);
    --shadow-xl: 0 16px 60px rgba(15, 61, 62, 0.15);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Lato', 'Segoe UI', system-ui, sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-sans);
    color: var(--text-dark);
    background-color: var(--cream);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

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

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

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.25;
    color: var(--forest-dark);
}

.lead {
    font-size: 1.125rem;
    color: var(--text-mid);
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* ---------- Section Eyebrow ---------- */
.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--forest-muted);
    margin-bottom: 0.75rem;
    display: block;
}

.section-eyebrow.light {
    color: var(--gold-light);
}

/* ---------- Section Title ---------- */
.section-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-bottom: 1.25rem;
}

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

/* ---------- Section Subtitle ---------- */
.section-subtitle {
    font-size: 1.0625rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ---------- Section Padding ---------- */
.section-pad {
    padding: 100px 0;
}

/* ---------- Text Center ---------- */
.text-center {
    text-align: center;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--forest-mid);
    border-color: var(--forest-mid);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-primary {
    background: transparent;
    color: var(--forest-dark);
    border-color: var(--forest-dark);
}

.btn-outline-primary:hover {
    background: var(--forest-dark);
    color: var(--white);
    transform: translateY(-2px);
}

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

.btn-outline-light:hover {
    background: var(--white);
    color: var(--forest-dark);
    border-color: var(--white);
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 40px;
    font-size: 0.9375rem;
}

.btn-small {
    padding: 10px 24px;
    font-size: 0.8125rem;
}

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

/* ---------- Header / Navigation ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(15, 61, 62, 0.08);
    transition: all var(--transition);
}

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

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--forest-dark);
}

.logo-mark {
    font-size: 1.25rem;
    color: var(--gold-accent);
    line-height: 1;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.main-nav a {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-mid);
    position: relative;
    padding: 4px 0;
}

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

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

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

/* ---------- Mobile Menu Button ---------- */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--forest-dark);
    transition: all var(--transition);
    transform-origin: center;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Mobile Nav Overlay ---------- */
.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(250, 248, 245, 0.98);
    backdrop-filter: blur(16px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav ul {
    list-style: none;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-nav a {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--forest-dark);
    text-decoration: none;
    transition: color var(--transition);
}

.mobile-nav a:hover {
    color: var(--gold-accent);
}

/* ---------- Hero Section ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--forest-dark);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 61, 62, 0.92) 0%,
        rgba(26, 95, 95, 0.85) 50%,
        rgba(15, 61, 62, 0.90) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 820px;
    padding: 120px 24px 80px;
}

.hero-eyebrow {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gold-light);
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.hero-title em {
    font-style: italic;
    color: var(--gold-light);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.1875rem);
    color: rgba(245, 243, 239, 0.8);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(245, 243, 239, 0.5);
    font-size: 0.6875rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, rgba(245, 243, 239, 0.5), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.7); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ---------- About Section ---------- */
.about {
    background: var(--cream);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

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

.about-image-wrap img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.about-image-accent {
    position: absolute;
    top: -16px;
    right: -16px;
    width: 120px;
    height: 120px;
    border: 2px solid var(--gold-accent);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-text {
    padding: 16px 0;
}

.about-text .lead {
    margin-bottom: 1.25rem;
}

.about-text p {
    color: var(--text-mid);
    margin-bottom: 1rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--sand);
}

.stat {
    text-align: left;
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--forest-dark);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* ---------- Services Section ---------- */
.services {
    background: var(--white);
}

.section-header {
    margin-bottom: 64px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background: var(--cream);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: all var(--transition);
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(184, 151, 90, 0.2);
    background: var(--white);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--forest-dark);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    color: var(--gold-light);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--forest-dark);
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--text-light);
    line-height: 1.75;
}

/* ---------- Philosophy Section ---------- */
.philosophy {
    background: var(--forest-dark);
    position: relative;
    overflow: hidden;
}

.philosophy::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(184, 151, 90, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.philosophy-text .section-eyebrow {
    color: var(--gold-light);
}

.philosophy-text .section-title {
    color: var(--white);
}

.philosophy-text .lead {
    color: rgba(245, 243, 239, 0.7);
}

.philosophy-list {
    list-style: none;
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.philosophy-list li {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.philosophy-bullet {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(184, 151, 90, 0.15);
    border-radius: 50%;
    color: var(--gold-light);
    font-size: 0.75rem;
    margin-top: 2px;
}

.philosophy-list strong {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.0625rem;
    color: var(--white);
    margin-bottom: 4px;
}

.philosophy-list span {
    font-size: 0.9375rem;
    color: rgba(245, 243, 239, 0.6);
    line-height: 1.7;
}

.philosophy-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.philosophy-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

/* ---------- CTA Section ---------- */
.cta-section {
    background: var(--cream-dark);
}

.cta-box {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-box .section-title {
    margin-bottom: 1.25rem;
}

.cta-text {
    font-size: 1.0625rem;
    color: var(--text-mid);
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ---------- Contact Section ---------- */
.contact {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: start;
    margin-top: 64px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 28px;
    background: var(--cream);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.contact-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--forest-dark);
    border-radius: var(--radius-sm);
    color: var(--gold-light);
}

.contact-card h4 {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--forest-dark);
    margin-bottom: 6px;
}

.contact-card p {
    font-size: 0.9375rem;
    color: var(--text-mid);
    line-height: 1.6;
}

.contact-card a {
    color: var(--forest-mid);
}

.contact-card a:hover {
    color: var(--forest-light);
    text-decoration: underline;
}

/* ---------- Contact Form ---------- */
.contact-form-wrap {
    background: var(--cream);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-mid);
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--text-dark);
    background: var(--white);
    border: 1px solid var(--sand);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    transition: all var(--transition);
    outline: none;
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--forest-mid);
    box-shadow: 0 0 0 3px rgba(26, 95, 95, 0.1);
}

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

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

.form-privacy {
    font-size: 0.8125rem;
    color: var(--text-light);
    text-align: center;
    margin-top: 4px;
}

/* ---------- Form Success ---------- */
.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
    padding: 40px 20px;
}

.form-success.active {
    display: flex;
}

.success-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--forest-dark);
    border-radius: 50%;
    color: var(--gold-light);
}

.form-success h3 {
    font-size: 1.5rem;
    color: var(--forest-dark);
}

.form-success p {
    color: var(--text-mid);
    line-height: 1.7;
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--forest-dark);
    color: var(--text-on-dark);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(245, 243, 239, 0.1);
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 0.9375rem;
    color: rgba(245, 243, 239, 0.6);
    line-height: 1.8;
    max-width: 320px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold-light);
    margin-bottom: 20px;
}

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

.footer-links a {
    font-size: 0.9375rem;
    color: rgba(245, 243, 239, 0.6);
    transition: all var(--transition);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 4px;
}

.footer-contact p {
    font-size: 0.9375rem;
    color: rgba(245, 243, 239, 0.6);
    line-height: 1.8;
    margin-bottom: 4px;
}

.footer-contact a {
    color: rgba(245, 243, 239, 0.6);
}

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

.footer-bottom {
    padding: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(245, 243, 239, 0.4);
}

/* ---------- Scroll Reveal Animations ---------- */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Progressive enhancement — only animate if user prefers motion */
@media (prefers-reduced-motion: no-preference) {
    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 0;
    }

    .reveal-up.visible {
        opacity: 1;
        transform: translateY(0);
    }

    .reveal-up {
        transform: translateY(30px);
    }

    .reveal-left.visible {
        opacity: 1;
        transform: translateX(0);
    }

    .reveal-left {
        transform: translateX(-30px);
    }

    .reveal-right.visible {
        opacity: 1;
        transform: translateX(0);
    }

    .reveal-right {
        transform: translateX(30px);
    }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid,
    .philosophy-grid {
        gap: 48px;
    }
}

@media (max-width: 768px) {
    .section-pad {
        padding: 72px 0;
    }

    /* Mobile Nav */
    .main-nav {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    /* Hero */
    .hero-content {
        padding: 100px 20px 60px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

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

    .hero-scroll-indicator {
        display: none;
    }

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

    .about-image-wrap img {
        height: 360px;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card {
        padding: 32px 28px;
    }

    /* Philosophy */
    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .philosophy-image img {
        height: 360px;
    }

    /* CTA */
    .cta-actions {
        flex-direction: column;
        width: 100%;
    }

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

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

    .contact-form-wrap {
        padding: 32px 24px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .section-pad {
        padding: 56px 0;
    }

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

    .section-title {
        font-size: 1.5rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.8125rem;
    }

    .btn-large {
        padding: 16px 32px;
    }
}