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

:root {
    --terracotta: #B85C38;
    --terracotta-dark: #9A4A2C;
    --terracotta-light: #D4845E;
    --sand: #F5EDE4;
    --sand-light: #FAF6F1;
    --sand-dark: #E8DDD2;
    --charcoal: #2A2420;
    --charcoal-light: #4A403A;
    --cream: #FDF9F5;
    --white: #FFFFFF;
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', system-ui, sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    --spacing-3xl: 8rem;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: 0.3s ease;
}

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

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

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ─── HEADER ─── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(253, 249, 245, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--sand-dark);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: 0 2px 20px rgba(42, 36, 32, 0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--charcoal);
    font-family: var(--font-serif);
}

.logo-mark {
    color: var(--terracotta);
    flex-shrink: 0;
}

.logo-text {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--charcoal-light);
    letter-spacing: 0.02em;
    transition: color var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--terracotta);
    transition: width var(--transition);
}

.nav-links a:hover {
    color: var(--terracotta);
}

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

.nav-cta {
    background: var(--terracotta) !important;
    color: var(--white) !important;
    padding: 0.5rem 1.1rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: background var(--transition) !important;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background: var(--terracotta-dark) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.hamburger {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--charcoal);
    border-radius: 2px;
    transition: var(--transition);
}

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

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

.nav-toggle[aria-expanded="true"] .hamburger:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ─── HERO ─── */
.hero {
    position: relative;
    padding-top: calc(80px + var(--spacing-xl));
    padding-bottom: var(--spacing-xl);
    background: var(--cream);
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    right: 0;
    width: 45%;
    height: 100%;
    background:
        radial-gradient(ellipse at 70% 20%, rgba(184, 92, 56, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 80%, rgba(184, 92, 56, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 680px;
    padding-bottom: var(--spacing-xl);
}

.hero-eyebrow {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--terracotta);
    margin-bottom: var(--spacing-md);
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--charcoal);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

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

.hero-sub {
    font-size: 1.125rem;
    color: var(--charcoal-light);
    line-height: 1.75;
    margin-bottom: var(--spacing-lg);
    max-width: 540px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.hero-image {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 42%;
    max-width: 560px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(42, 36, 32, 0.15);
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ─── BUTTONS ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--terracotta);
    color: var(--white);
    border: 2px solid var(--terracotta);
}

.btn-primary:hover {
    background: var(--terracotta-dark);
    border-color: var(--terracotta-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(184, 92, 56, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--charcoal);
    border: 2px solid var(--sand-dark);
}

.btn-secondary:hover {
    border-color: var(--terracotta);
    color: var(--terracotta);
}

.btn-white {
    background: var(--white);
    color: var(--terracotta);
    border: 2px solid var(--white);
}

.btn-white:hover {
    background: var(--sand);
    border-color: var(--sand);
    transform: translateY(-1px);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.6);
}

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

.btn-full {
    width: 100%;
}

/* ─── SECTION COMMON ─── */
.section-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--terracotta);
    margin-bottom: var(--spacing-sm);
}

.section-headline {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--charcoal);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

/* ─── INTRO ─── */
.intro {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.intro-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.intro-text p {
    font-size: 1.05rem;
    color: var(--charcoal-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.intro-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(42, 36, 32, 0.1);
}

.intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ─── SERVICES ─── */
.services {
    padding: var(--spacing-3xl) 0;
    background: var(--sand-light);
}

.services .container {
    max-width: 1100px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    transition: all var(--transition);
    border: 1px solid transparent;
}

.service-card:hover {
    border-color: var(--sand-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(42, 36, 32, 0.08);
}

.service-icon {
    color: var(--terracotta);
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.service-card p {
    font-size: 0.925rem;
    color: var(--charcoal-light);
    line-height: 1.75;
}

/* ─── DIFFERENTIATORS ─── */
.differentiators {
    padding: var(--spacing-3xl) 0;
    background: var(--charcoal);
    color: var(--sand);
}

.differentiators .container {
    max-width: 1100px;
}

.diff-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.diff-item {
    padding: var(--spacing-md);
    border: 1px solid rgba(245, 237, 228, 0.1);
    border-radius: var(--radius-md);
    transition: border-color var(--transition);
}

.diff-item:hover {
    border-color: rgba(184, 92, 56, 0.5);
}

.diff-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--terracotta);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
    opacity: 0.8;
}

.diff-item h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--sand);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.diff-item p {
    font-size: 0.875rem;
    color: rgba(245, 237, 228, 0.65);
    line-height: 1.75;
}

/* ─── PATIENT INFO ─── */
.patient-info {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.patient-info-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
}

.info-accordion {
    margin-top: var(--spacing-lg);
}

.accordion-item {
    border-bottom: 1px solid var(--sand-dark);
}

.accordion-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--spacing-md) 0;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--charcoal);
    text-align: left;
    transition: color var(--transition);
}

.accordion-trigger:hover {
    color: var(--terracotta);
}

.accordion-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--sand-dark);
    color: var(--terracotta);
    transition: all var(--transition);
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
    background: var(--terracotta);
    border-color: var(--terracotta);
    color: var(--white);
    transform: rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}

.accordion-content p {
    padding-bottom: var(--spacing-md);
    font-size: 0.925rem;
    color: var(--charcoal-light);
    line-height: 1.8;
}

.accordion-trigger[aria-expanded="true"] + .accordion-content {
    max-height: 200px;
}

.patient-info-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(42, 36, 32, 0.1);
    position: sticky;
    top: 100px;
}

.patient-info-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ─── CTA STRIP ─── */
.cta-strip {
    padding: var(--spacing-3xl) 0;
    background: var(--terracotta);
    position: relative;
    overflow: hidden;
}

.cta-strip::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(255,255,255,0.05) 0%, transparent 70%);
    pointer-events: none;
}

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

.cta-headline {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.cta-text {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-lg);
    line-height: 1.75;
}

.cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

/* ─── CONTACT ─── */
.contact {
    padding: var(--spacing-3xl) 0;
    background: var(--sand-light);
}

.contact-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-xl);
}

.contact-detail {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--white);
    color: var(--terracotta);
    box-shadow: 0 2px 8px rgba(42, 36, 32, 0.06);
}

.contact-detail h4 {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 0.25rem;
}

.contact-detail p {
    font-size: 0.9rem;
    color: var(--charcoal-light);
    line-height: 1.6;
}

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

.contact-detail a:hover {
    color: var(--terracotta-dark);
    text-decoration: underline;
}

/* ─── FORM ─── */
.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 8px 30px rgba(42, 36, 32, 0.06);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--charcoal-light);
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--sand-dark);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--charcoal);
    background: var(--sand-light);
    transition: border-color var(--transition), background var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--terracotta);
    background: var(--white);
}

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

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

.form-notice {
    font-size: 0.8rem;
    color: var(--charcoal-light);
    margin-top: var(--spacing-sm);
    text-align: center;
}

.form-success {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.form-success svg {
    margin: 0 auto var(--spacing-md);
}

.form-success h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--charcoal);
    margin-bottom: var(--spacing-sm);
}

.form-success p {
    color: var(--charcoal-light);
    font-size: 0.95rem;
}

/* ─── FOOTER ─── */
.site-footer {
    background: var(--charcoal);
    color: var(--sand);
    padding: var(--spacing-2xl) 0 var(--spacing-md);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(245, 237, 228, 0.1);
}

.logo-footer {
    color: var(--sand);
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    font-size: 0.9rem;
    color: rgba(245, 237, 228, 0.6);
    line-height: 1.7;
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 600;
    color: var(--sand);
    margin-bottom: var(--spacing-sm);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.4rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: rgba(245, 237, 228, 0.6);
    transition: color var(--transition);
}

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

.footer-contact p {
    font-size: 0.875rem;
    color: rgba(245, 237, 228, 0.6);
    line-height: 1.7;
    margin-bottom: 0.2rem;
}

.footer-contact a {
    color: var(--terracotta-light);
    transition: color var(--transition);
}

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

.footer-bottom {
    padding-top: var(--spacing-md);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(245, 237, 228, 0.35);
}

/* ─── SCROLL ANIMATIONS ─── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
    .hero-image {
        width: 38%;
        max-width: 440px;
    }

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

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

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

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--cream);
        flex-direction: column;
        align-items: flex-start;
        padding: calc(80px + var(--spacing-lg)) var(--spacing-lg) var(--spacing-lg);
        gap: var(--spacing-md);
        box-shadow: -10px 0 40px rgba(42, 36, 32, 0.15);
        transition: right var(--transition);
        z-index: 999;
    }

    .nav-links.open {
        right: 0;
    }

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

    .hero {
        padding-top: calc(80px + var(--spacing-lg));
    }

    .hero-inner {
        padding-bottom: var(--spacing-lg);
    }

    .hero-image {
        display: none;
    }

    .intro-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .intro-image {
        order: -1;
    }

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

    .diff-grid {
        grid-template-columns: 1fr;
    }

    .patient-info-inner {
        grid-template-columns: 1fr;
    }

    .patient-info-image {
        position: static;
        max-height: 300px;
    }

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

    .footer-inner {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

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

/* Mobile overlay */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(42, 36, 32, 0.4);
    z-index: 998;
}

.nav-overlay.active {
    display: block;
}