/* ============================================
   Johnson Farris T Jr MD — Medical Website
   Palette: Terracotta + Sand + Neutral Blue
   ============================================ */

/* ── Custom Properties ── */
:root {
    --color-terracotta: #B85446;
    --color-terracotta-dark: #9E4438;
    --color-terracotta-light: #D48074;
    --color-sand: #E8D5C0;
    --color-sand-light: #F5EDE3;
    --color-sand-lighter: #FAF6F2;
    --color-sand-dark: #C4A882;
    --color-neutral-dark: #1C2333;
    --color-neutral-mid: #3A4558;
    --color-neutral-light: #6B7A90;
    --color-neutral-pale: #F0F2F5;
    --color-white: #FFFFFF;
    --color-border: #E5DDD4;
    
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --shadow-sm: 0 1px 3px rgba(28, 35, 51, 0.06);
    --shadow-md: 0 4px 16px rgba(28, 35, 51, 0.08);
    --shadow-lg: 0 8px 32px rgba(28, 35, 51, 0.12);
    --shadow-xl: 0 16px 48px rgba(28, 35, 51, 0.14);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container-max: 1200px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-neutral-dark);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, svg {
    display: block;
    max-width: 100%;
}

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

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

ul {
    list-style: none;
}

address {
    font-style: normal;
}

/* ── Utilities ── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    white-space: nowrap;
}

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

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

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

.btn-outline-light {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline-light:hover {
    background: var(--color-white);
    color: var(--color-terracotta);
    border-color: var(--color-white);
}

.btn-lg {
    padding: 17px 36px;
    font-size: 1rem;
}

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

.btn-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* ── Section Shared ── */
.section-eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-terracotta);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-neutral-dark);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--color-neutral-light);
    max-width: 600px;
    line-height: 1.7;
}

.lead {
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--color-neutral-mid);
    margin-bottom: 20px;
}

/* ── Scroll Reveal (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
    .reveal-on-scroll {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .reveal-on-scroll.is-visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Header ── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
}

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

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--color-neutral-dark);
}

.logo-mark {
    width: 42px;
    height: 42px;
    background: var(--color-terracotta);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.02em;
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-name {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-neutral-dark);
}

.logo-tagline {
    font-size: 0.75rem;
    color: var(--color-neutral-light);
    letter-spacing: 0.02em;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.main-nav ul {
    display: flex;
    gap: 8px;
}

.main-nav a:not(.btn) {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-neutral-mid);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.main-nav a:not(.btn):hover {
    color: var(--color-terracotta);
    background: var(--color-sand-light);
}

.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: 24px;
    height: 2px;
    background: var(--color-neutral-dark);
    border-radius: 2px;
    transition: all var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.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: rotate(-45deg) translate(5px, -5px);
}

/* ── Hero ── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--color-neutral-dark);
    overflow: hidden;
    padding-top: 76px;
}

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

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(28, 35, 51, 0.92) 0%,
        rgba(28, 35, 51, 0.78) 50%,
        rgba(184, 84, 70, 0.6) 100%
    );
}

.hero .container {
    position: relative;
    z-index: 1;
    padding-top: 48px;
    padding-bottom: 48px;
}

.hero-content {
    max-width: 720px;
}

.hero-eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-sand);
    margin-bottom: 20px;
    padding: 8px 16px;
    background: rgba(232, 213, 192, 0.12);
    border: 1px solid rgba(232, 213, 192, 0.25);
    border-radius: 100px;
}

.hero-headline {
    font-family: var(--font-heading);
    font-size: clamp(2.25rem, 5.5vw, 3.75rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-white);
    margin-bottom: 24px;
}

.hero-sub {
    font-size: 1.125rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.82);
    margin-bottom: 40px;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 56px;
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.9375rem;
    font-weight: 500;
}

.trust-item svg {
    width: 20px;
    height: 20px;
    color: var(--color-sand);
    flex-shrink: 0;
}

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

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

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

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

.about-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 160px;
    height: 160px;
    background: var(--color-terracotta);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.15;
}

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

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

.about-content p {
    color: var(--color-neutral-mid);
    margin-bottom: 16px;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 36px;
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.value-icon {
    width: 40px;
    height: 40px;
    background: var(--color-sand-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-terracotta);
}

.value-icon svg {
    width: 20px;
    height: 20px;
}

.value-item span {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-neutral-dark);
    padding-top: 8px;
    line-height: 1.4;
}

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

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .section-subtitle {
    margin: 0 auto;
}

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

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-terracotta-light);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-terracotta), var(--color-terracotta-dark));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--color-white);
}

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

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1875rem;
    font-weight: 700;
    color: var(--color-neutral-dark);
    margin-bottom: 10px;
    line-height: 1.35;
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--color-neutral-light);
    line-height: 1.7;
}

/* ── Patient Info ── */
.patient-info {
    padding: 100px 0;
    background: var(--color-white);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.info-block {
    background: var(--color-sand-lighter);
    border-radius: var(--radius-md);
    padding: 36px 32px;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.info-block:hover {
    border-color: var(--color-terracotta-light);
    box-shadow: var(--shadow-md);
}

.info-block-icon {
    width: 52px;
    height: 52px;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--color-terracotta);
    box-shadow: var(--shadow-sm);
}

.info-block-icon svg {
    width: 24px;
    height: 24px;
}

.info-block h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-neutral-dark);
    margin-bottom: 16px;
}

.info-block p {
    font-size: 0.9375rem;
    color: var(--color-neutral-mid);
    line-height: 1.7;
}

.hours-list {
    margin-bottom: 12px;
}

.hours-list li {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9375rem;
}

.hours-list li:last-child {
    border-bottom: none;
}

.hours-list .day {
    color: var(--color-neutral-mid);
    font-weight: 500;
}

.hours-list .time {
    color: var(--color-neutral-dark);
    font-weight: 600;
}

.address {
    font-size: 1rem;
    color: var(--color-neutral-dark);
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: 8px;
}

.phone-number {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.phone-number a {
    color: var(--color-terracotta);
}

.phone-number a:hover {
    color: var(--color-terracotta-dark);
}

.info-note {
    font-size: 0.875rem !important;
    color: var(--color-neutral-light) !important;
    font-style: italic;
    margin-top: 12px !important;
}

/* ── CTA Banner ── */
.cta-banner {
    padding: 96px 0;
    background: linear-gradient(135deg, var(--color-neutral-dark) 0%, #2A3447 100%);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(184, 84, 70, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}

.cta-content .section-eyebrow {
    color: var(--color-sand);
}

.cta-content .section-title {
    color: var(--color-white);
    margin-bottom: 20px;
}

.cta-text {
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.8;
    margin-bottom: 40px;
}

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

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

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

.contact-info .section-title {
    margin-bottom: 20px;
}

.contact-info .lead {
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

.contact-detail {
    display: flex;
    gap: 16px;
}

.contact-detail-icon {
    width: 48px;
    height: 48px;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-terracotta);
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.contact-detail-icon svg {
    width: 22px;
    height: 22px;
}

.contact-detail strong {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-neutral-light);
    margin-bottom: 4px;
}

.contact-detail p, .contact-detail a {
    font-size: 1rem;
    color: var(--color-neutral-dark);
    font-weight: 500;
    line-height: 1.6;
}

.contact-detail a:hover {
    color: var(--color-terracotta);
}

.contact-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.contact-form-wrap {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.form-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-neutral-dark);
    margin-bottom: 28px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-neutral-dark);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--color-neutral-dark);
    background: var(--color-sand-lighter);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-terracotta);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(184, 84, 70, 0.1);
}

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

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

.form-success {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    background: #E8F5E9;
    border: 1px solid #A5D6A7;
    border-radius: var(--radius-sm);
    margin-top: 16px;
}

.form-success svg {
    width: 24px;
    height: 24px;
    color: #2E7D32;
    flex-shrink: 0;
}

.form-success p {
    font-size: 0.9375rem;
    color: #1B5E20;
    font-weight: 500;
}

/* ── Footer ── */
.site-footer {
    background: var(--color-neutral-dark);
    color: rgba(255, 255, 255, 0.72);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand .logo-name {
    color: var(--color-white);
}

.footer-brand .logo-tagline {
    color: rgba(255, 255, 255, 0.5);
}

.footer-desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
    max-width: 280px;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 20px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition);
}

.footer-col ul a:hover {
    color: var(--color-sand);
}

.footer-col address {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
}

.footer-col a {
    color: var(--color-sand);
    font-weight: 500;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 24px 0;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-disclaimer {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.3);
    line-height: 1.6;
}

/* ── Mobile Responsive ── */
@media (max-width: 1024px) {
    .about-grid {
        gap: 48px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 32px 32px;
        gap: 8px;
        box-shadow: var(--shadow-xl);
        transition: right var(--transition);
        z-index: 999;
    }
    
    .main-nav.is-open {
        right: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        width: 100%;
    }
    
    .main-nav a:not(.btn) {
        display: block;
        padding: 12px 16px;
        font-size: 1rem;
        width: 100%;
    }
    
    .main-nav .btn {
        margin-top: 16px;
        justify-content: center;
    }
    
    .hero-headline {
        font-size: clamp(1.875rem, 6vw, 2.75rem);
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-trust {
        gap: 20px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-image-wrap img {
        height: 360px;
    }
    
    .about-values {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-form-wrap {
        padding: 28px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 4px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding-top: 76px;
    }
    
    .about,
    .services,
    .patient-info,
    .contact {
        padding: 72px 0;
    }
    
    .cta-banner {
        padding: 72px 0;
    }
    
    .service-card {
        padding: 28px 24px;
    }
}

/* ── Mobile nav overlay ── */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(28, 35, 51, 0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

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