/* ============================================
   АЛЬФА И ОМЕГА — Dental Clinic
   Premium editorial / Financial Times aesthetic
   Mobile-first responsive design
   ============================================ */

/* --- Custom Properties --- */
:root {
    /* Warm sepia palette */
    --color-cream: #FAF6F0;
    --color-cream-dark: #F0E8DC;
    --color-parchment: #E8DFD0;
    --color-warm-beige: #D4C4A8;
    --color-tan: #C4A882;
    --color-caramel: #A07850;
    --color-brown: #6B4C30;
    --color-brown-deep: #4A3420;
    --color-espresso: #2C1E10;
    --color-ink: #1A110A;

    /* Accent */
    --color-gold: #B8922E;
    --color-gold-light: #D4B04A;
    --color-gold-muted: rgba(184, 146, 46, 0.15);

    /* Functional */
    --color-text: #3D2B1A;
    --color-text-light: #7A6652;
    --color-text-muted: #A89478;
    --color-bg: var(--color-cream);
    --color-bg-alt: var(--color-cream-dark);
    --color-border: rgba(107, 76, 48, 0.12);
    --color-border-strong: rgba(107, 76, 48, 0.25);

    /* Typography */
    --font-display: 'Cormorant Garamond', 'Georgia', serif;
    --font-heading: 'Tenor Sans', 'Georgia', serif;
    --font-body: 'PT Sans', 'Helvetica Neue', sans-serif;

    /* Spacing scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2.5rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;

    /* Layout */
    --container-max: 1240px;
    --header-height: 64px;

    /* Animation */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --duration-fast: 0.3s;
    --duration-normal: 0.6s;
    --duration-slow: 1s;
    --duration-reveal: 0.9s;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.65;
    overflow-x: hidden;
}

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

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

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

/* --- Grain Overlay --- */
.grain-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px;
}

/* --- Container --- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* --- Typography --- */
h1, h2, h3 {
    font-weight: 400;
}

.section-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.section-number {
    font-family: var(--font-display);
    font-size: 0.875rem;
    color: var(--color-gold);
    letter-spacing: 0.1em;
    font-style: italic;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 5vw, 2.75rem);
    font-weight: 400;
    color: var(--color-brown-deep);
    letter-spacing: -0.01em;
}

.section-line {
    flex: 1;
    height: 1px;
    background: var(--color-border-strong);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.875rem 2rem;
    border-radius: 0;
    transition: all var(--duration-fast) var(--ease-out-quart);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--color-brown-deep);
    color: var(--color-cream);
    border: 1px solid var(--color-brown-deep);
    isolation: isolate;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration-normal) var(--ease-out-expo);
    z-index: -1;
}

.btn-primary:hover::before {
    transform: scaleX(1);
}

.btn-primary:hover {
    border-color: var(--color-gold);
    color: var(--color-espresso);
}

.btn-primary .btn-text,
.btn-primary .btn-arrow {
    position: relative;
    z-index: 1;
}

.btn-ghost {
    background: transparent;
    color: var(--color-cream);
    border: 1px solid rgba(250, 246, 240, 0.4);
}

.btn-ghost:hover {
    background: rgba(250, 246, 240, 0.1);
    border-color: var(--color-cream);
}

.btn-full {
    width: 100%;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    transition: background var(--duration-fast), box-shadow var(--duration-fast), backdrop-filter var(--duration-fast);
}

.site-header.scrolled {
    background: rgba(250, 246, 240, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--color-border);
}

.header-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-cream);
    transition: color var(--duration-fast);
}

.site-header.scrolled .logo {
    color: var(--color-brown-deep);
}

.logo-alpha, .logo-omega {
    font-weight: 600;
}

.logo-separator {
    font-style: italic;
    font-weight: 300;
    font-size: 1.1rem;
    opacity: 0.6;
}

.main-nav {
    display: none;
}

.header-cta {
    display: none;
}

/* Header Controls — groups search, a11y, burger */
.header-controls {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

/* Burger */
.burger {
    width: 28px;
    height: 20px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 1001;
}

.burger span {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--color-cream);
    transition: all var(--duration-fast) var(--ease-out-quart);
    transform-origin: center;
}

.site-header.scrolled .burger span {
    background: var(--color-brown-deep);
}

.burger.active span:nth-child(1) {
    transform: translateY(9.25px) rotate(45deg);
}

.burger.active span:nth-child(2) {
    opacity: 0;
}

.burger.active span:nth-child(3) {
    transform: translateY(-9.25px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: var(--color-espresso);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-normal) var(--ease-out-expo);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
}

.mobile-nav-link {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 6vw, 2.5rem);
    font-weight: 400;
    color: var(--color-cream);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--duration-normal) var(--ease-out-expo),
                transform var(--duration-normal) var(--ease-out-expo);
}

.mobile-menu.active .mobile-nav-link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu.active .mobile-nav-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.active .mobile-nav-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.active .mobile-nav-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.active .mobile-nav-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.active .mobile-nav-link:nth-child(5) { transition-delay: 0.3s; }

.mobile-nav-phone {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    color: var(--color-gold);
    margin-top: var(--space-lg);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out-expo) 0.4s;
}

.mobile-menu.active .mobile-nav-phone {
    opacity: 1;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.hero-bg {
    position: absolute;
    inset: -10%;
    background-size: cover;
    background-position: center;
    will-change: transform;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg,
            rgba(26, 17, 10, 0.55) 0%,
            rgba(26, 17, 10, 0.3) 40%,
            rgba(26, 17, 10, 0.65) 100%
        );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    max-width: 800px;
}

.hero-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.badge-text {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-gold-light);
}

.badge-line {
    width: 40px;
    height: 1px;
    background: var(--color-gold);
    opacity: 0.5;
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 300;
    color: var(--color-cream);
    line-height: 1;
    margin-bottom: var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-title-line {
    display: block;
    font-size: clamp(3.5rem, 14vw, 8rem);
    letter-spacing: -0.03em;
}

.hero-title-ampersand {
    font-style: italic;
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    color: var(--color-gold);
    margin: -0.1em 0;
    font-weight: 300;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: clamp(0.9rem, 2.5vw, 1.15rem);
    color: rgba(250, 246, 240, 0.75);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
    font-weight: 400;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
}

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(180deg, var(--color-gold) 0%, transparent 100%);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* ============================================
   MARQUEE
   ============================================ */
.marquee-section {
    background: var(--color-brown-deep);
    padding: var(--space-md) 0;
    overflow: hidden;
}

.marquee-track {
    display: flex;
    width: max-content;
    animation: marqueeScroll 30s linear infinite;
}

.marquee-content {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding-right: var(--space-lg);
    white-space: nowrap;
}

.marquee-content span {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--color-parchment);
    letter-spacing: 0.05em;
    font-style: italic;
}

.marquee-dot {
    font-size: 0.5rem !important;
    color: var(--color-gold) !important;
    font-style: normal !important;
}

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
    padding: var(--space-3xl) 0;
    background: var(--color-bg);
}

.about-grid {
    display: grid;
    gap: var(--space-2xl);
}

.about-image-wrapper {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
}

.about-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: sepia(0.15) saturate(0.9);
    transition: transform var(--duration-slow) var(--ease-out-expo);
}

.about-image-wrapper:hover img {
    transform: scale(1.04);
}

.image-frame {
    position: absolute;
    inset: 12px;
    border: 1px solid var(--color-gold);
    opacity: 0.3;
    pointer-events: none;
}

.about-stat {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--color-brown-deep);
    line-height: 1;
}

.stat-label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

.about-lead {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 3.5vw, 1.75rem);
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-brown-deep);
    margin-bottom: var(--space-xl);
}

.about-lead em {
    color: var(--color-gold);
    font-style: normal;
}

.about-body {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    color: var(--color-text);
}

.feature-icon {
    color: var(--color-gold);
    font-size: 1.2rem;
}

/* ============================================
   PHILOSOPHY BAND
   ============================================ */
.philosophy-band {
    padding: var(--space-3xl) 0;
    background: var(--color-brown-deep);
    position: relative;
    overflow: hidden;
}

.philosophy-band::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    border-radius: 50%;
    border: 1px solid rgba(184, 146, 46, 0.08);
    pointer-events: none;
}

.philosophy-quote {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 5vw, 2.75rem);
    font-weight: 300;
    font-style: italic;
    color: var(--color-cream);
    text-align: center;
    line-height: 1.4;
    max-width: 700px;
    margin: 0 auto;
}

.quote-mark {
    color: var(--color-gold);
    font-style: normal;
}

/* ============================================
   CLINIC GALLERY SECTION
   ============================================ */
.clinic-section {
    padding: var(--space-3xl) 0;
    background: var(--color-bg);
    overflow: hidden;
}

.clinic-intro {
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    color: var(--color-text-light);
    max-width: 580px;
    line-height: 1.7;
    font-style: italic;
    margin-bottom: var(--space-2xl);
}

.clinic-gallery {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.clinic-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-sm);
}

.clinic-cell {
    position: relative;
    overflow: hidden;
}

.clinic-img-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.clinic-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease-out-expo), filter 0.6s ease;
    will-change: transform;
}

.clinic-cell:hover .clinic-img-wrap img {
    transform: scale(1.04);
}

.clinic-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        0deg,
        rgba(26, 17, 10, 0.75) 0%,
        rgba(26, 17, 10, 0.15) 40%,
        transparent 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-lg);
    opacity: 0;
    transition: opacity 0.5s var(--ease-out-quart);
}

.clinic-cell:hover .clinic-img-overlay {
    opacity: 1;
}

.clinic-img-tag {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold-light);
    margin-bottom: var(--space-xs);
    transform: translateY(8px);
    transition: transform 0.5s var(--ease-out-expo) 0.05s;
}

.clinic-cell:hover .clinic-img-tag {
    transform: translateY(0);
}

.clinic-img-caption {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: rgba(250, 246, 240, 0.85);
    line-height: 1.5;
    max-width: 320px;
    transform: translateY(12px);
    transition: transform 0.5s var(--ease-out-expo) 0.1s;
}

.clinic-cell:hover .clinic-img-caption {
    transform: translateY(0);
}

/* Mobile: simple stacked with alternating aspect ratios */
.clinic-cell .clinic-img-wrap {
    aspect-ratio: 4 / 3;
}

.clinic-cell--tall .clinic-img-wrap {
    aspect-ratio: 3 / 4;
}

.clinic-cell--hero .clinic-img-wrap {
    aspect-ratio: 16 / 10;
}

/* Tablet: 2-column grid */
@media (min-width: 640px) {
    .clinic-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }

    .clinic-cell--hero {
        grid-column: 1 / 2;
        grid-row: 1 / 2;
    }

    .clinic-cell--hero .clinic-img-wrap {
        aspect-ratio: auto;
        height: 100%;
    }

    .clinic-cell--tall {
        grid-column: 2 / 3;
        grid-row: 1 / 2;
    }

    .clinic-cell--tall .clinic-img-wrap {
        aspect-ratio: auto;
        height: 100%;
    }

    .clinic-cell .clinic-img-wrap {
        aspect-ratio: auto;
        height: 280px;
    }

    .clinic-cell--wide {
        aspect-ratio: auto;
    }

    .clinic-cell--wide .clinic-img-wrap {
        height: 320px;
    }
}

/* Desktop: asymmetric editorial grid */
@media (min-width: 960px) {
    .clinic-gallery {
        padding: 0 var(--space-xl);
    }

    .clinic-grid {
        grid-template-columns: repeat(12, 1fr);
        grid-auto-rows: auto;
        gap: 6px;
    }

    /* Row 1: Reception hero (7 cols) + Tall chair (5 cols) */
    .clinic-cell--hero {
        grid-column: 1 / 8;
        grid-row: 1 / 2;
    }

    .clinic-cell--hero .clinic-img-wrap {
        height: 480px;
    }

    .clinic-cell--tall {
        grid-column: 8 / 13;
        grid-row: 1 / 2;
    }

    .clinic-cell--tall .clinic-img-wrap {
        height: 480px;
    }

    /* Row 2: Treatment room (6 cols) + Microscope (6 cols) */
    .clinic-cell:nth-child(3) {
        grid-column: 1 / 7;
    }

    .clinic-cell:nth-child(3) .clinic-img-wrap {
        height: 340px;
    }

    .clinic-cell:nth-child(4) {
        grid-column: 7 / 13;
    }

    .clinic-cell:nth-child(4) .clinic-img-wrap {
        height: 340px;
    }

    /* Row 3: Microscope room (7 cols) + Scanner accent (5 cols) */
    .clinic-cell:nth-child(5) {
        grid-column: 1 / 8;
    }

    .clinic-cell:nth-child(5) .clinic-img-wrap {
        height: 380px;
    }

    .clinic-cell--accent {
        grid-column: 8 / 13;
    }

    .clinic-cell--accent .clinic-img-wrap {
        height: 380px;
    }

    /* Row 4: X-ray wide (5 cols) + Chair microscope (7 cols) */
    .clinic-cell--wide {
        grid-column: 1 / 6;
    }

    .clinic-cell--wide .clinic-img-wrap {
        height: 400px;
    }

    .clinic-cell:nth-child(8) {
        grid-column: 6 / 13;
    }

    .clinic-cell:nth-child(8) .clinic-img-wrap {
        height: 400px;
    }
}

/* Large desktop refinements */
@media (min-width: 1200px) {
    .clinic-cell--hero .clinic-img-wrap {
        height: 540px;
    }

    .clinic-cell--tall .clinic-img-wrap {
        height: 540px;
    }

    .clinic-cell:nth-child(3) .clinic-img-wrap,
    .clinic-cell:nth-child(4) .clinic-img-wrap {
        height: 380px;
    }

    .clinic-cell:nth-child(5) .clinic-img-wrap,
    .clinic-cell--accent .clinic-img-wrap {
        height: 420px;
    }

    .clinic-cell--wide .clinic-img-wrap,
    .clinic-cell:nth-child(8) .clinic-img-wrap {
        height: 440px;
    }
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-section {
    padding: var(--space-3xl) 0;
    background: var(--color-bg-alt);
}

.services-grid {
    display: grid;
    gap: var(--space-md);
}

.service-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    transition: all var(--duration-normal) var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: var(--color-gold);
    transition: height var(--duration-normal) var(--ease-out-expo);
}

.service-card:hover::before {
    height: 100%;
}

.service-card:hover {
    border-color: var(--color-border-strong);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(44, 30, 16, 0.08);
}

.service-card-inner {
    padding: var(--space-xl);
}

.service-index {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-style: italic;
    color: var(--color-gold);
    display: block;
    margin-bottom: var(--space-md);
}

.service-name {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--color-brown-deep);
    margin-bottom: var(--space-md);
}

.service-desc {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.service-price {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    color: var(--color-gold);
}

.service-card-line {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    opacity: 0;
    transition: opacity var(--duration-fast);
}

.service-card:hover .service-card-line {
    opacity: 0.4;
}

a.service-card {
    display: block;
    text-decoration: none;
    color: inherit;
}

.service-more {
    display: block;
    margin-top: var(--space-md);
    font-family: var(--font-heading);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    transition: color var(--duration-fast);
}

a.service-card:hover .service-more {
    color: var(--color-gold);
}

/* ============================================
   CASES / BEFORE-AFTER SECTION
   ============================================ */
.cases-section {
    padding: var(--space-3xl) 0;
    background: var(--color-bg);
    overflow: hidden;
}

.cases-intro {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: var(--color-text-light);
    text-align: center;
    max-width: 550px;
    margin: calc(var(--space-2xl) * -0.5) auto var(--space-2xl);
    line-height: 1.6;
}

.cases-carousel {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    overflow: hidden;
}

.cases-track {
    display: flex;
    transition: transform var(--duration-normal) var(--ease-out-expo);
}

.case-slide {
    min-width: 100%;
    padding: 0 var(--space-xs);
}

/* Before/After Slider */
.case-slider {
    position: relative;
    border: 1px solid var(--color-border);
    background: var(--color-espresso);
}

.slider-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    cursor: col-resize;
    aspect-ratio: 4 / 3;
    user-select: none;
    -webkit-user-select: none;
}

.slider-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

.slider-before-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
    z-index: 2;
}

.slider-before-wrapper .slider-before {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    max-width: none;
    object-fit: cover;
}

/* Slider handle */
.slider-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
}

.slider-handle-line {
    flex: 1;
    width: 2px;
    background: var(--color-cream);
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.4);
}

.slider-handle-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-cream);
    border: 2px solid var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    flex-shrink: 0;
}

.slider-arrow-left,
.slider-arrow-right {
    font-size: 0.55rem;
    color: var(--color-brown-deep);
    line-height: 1;
}

/* Labels */
.slider-label {
    position: absolute;
    bottom: 12px;
    z-index: 5;
    font-family: var(--font-heading);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-cream);
    background: rgba(26, 17, 10, 0.6);
    padding: 4px 10px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.slider-label-before {
    left: 12px;
}

.slider-label-after {
    right: 12px;
}

/* Case caption */
.case-caption {
    padding: var(--space-lg) 0;
    text-align: center;
}

.case-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--color-brown-deep);
    margin-bottom: var(--space-xs);
}

.case-desc {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Cases nav */
.cases-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-md);
}

.cases-counter {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--color-text-light);
    font-style: italic;
    min-width: 50px;
    text-align: center;
}

/* ============================================
   PARALLAX BREAK
   ============================================ */
.parallax-break {
    position: relative;
    height: 50vh;
    min-height: 350px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.parallax-bg {
    position: absolute;
    inset: -20%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    filter: sepia(0.2) saturate(0.8);
}

@supports (-webkit-touch-callout: none) {
    .parallax-bg {
        background-attachment: scroll;
    }
}

.parallax-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 17, 10, 0.7);
}

.parallax-content {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 0 var(--space-lg);
}

.parallax-stats {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
}

.p-stat {
    text-align: center;
}

.p-stat-num {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 300;
    color: var(--color-cream);
    line-height: 1;
}

.p-stat-label {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-tan);
    margin-top: var(--space-sm);
    display: block;
}

.p-stat-divider {
    width: 40px;
    height: 1px;
    background: var(--color-gold);
    opacity: 0.3;
}

/* ============================================
   TEAM SECTION
   ============================================ */
.team-section {
    padding: var(--space-3xl) 0;
    background: var(--color-bg);
}

.team-intro {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--color-text-light);
    text-align: center;
    max-width: 600px;
    margin: calc(var(--space-2xl) * -0.5) auto var(--space-2xl);
    line-height: 1.6;
}

.team-grid {
    display: grid;
    gap: var(--space-xl);
}

.doctor-card {
    text-align: center;
}

.doctor-image-wrapper {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    margin-bottom: var(--space-lg);
}

.doctor-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: sepia(0.12) saturate(0.9);
    transition: transform var(--duration-slow) var(--ease-out-expo),
                filter var(--duration-slow);
}

.doctor-card:hover .doctor-image-wrapper img {
    transform: scale(1.05);
    filter: sepia(0) saturate(1);
}

.doctor-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 17, 10, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out-expo);
}

.doctor-card:hover .doctor-overlay {
    opacity: 1;
}

.doctor-overlay p {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    color: var(--color-cream);
    line-height: 2;
    text-align: center;
}

.doctor-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-brown-deep);
    margin-bottom: var(--space-xs);
}

.doctor-role {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-section {
    padding: var(--space-3xl) 0;
    background: var(--color-bg-alt);
}

.testimonials-carousel {
    position: relative;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    transition: transform var(--duration-normal) var(--ease-out-expo);
}

.testimonial-card {
    min-width: 100%;
    padding: var(--space-xl);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
}

.testimonial-rating {
    color: var(--color-gold);
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-lg);
}

.testimonial-text {
    font-family: var(--font-display);
    font-size: clamp(1rem, 3vw, 1.2rem);
    font-style: italic;
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: var(--space-xl);
    border: none;
    padding: 0;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.author-name {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    color: var(--color-brown-deep);
}

.author-detail {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.testimonials-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.t-nav-btn {
    width: 44px;
    height: 44px;
    border: 1px solid var(--color-border-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--color-text);
    transition: all var(--duration-fast);
}

.t-nav-btn:hover {
    background: var(--color-brown-deep);
    border-color: var(--color-brown-deep);
    color: var(--color-cream);
}

.t-nav-dots {
    display: flex;
    gap: var(--space-sm);
}

.t-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border-strong);
    transition: all var(--duration-fast);
    cursor: pointer;
}

.t-dot.active {
    background: var(--color-gold);
    transform: scale(1.25);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
    padding: var(--space-3xl) 0 var(--space-4xl);
    background: var(--color-bg);
}

.contact-grid {
    display: grid;
    gap: var(--space-2xl);
}

.contact-lead {
    font-family: var(--font-display);
    font-size: clamp(1.15rem, 3vw, 1.5rem);
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-brown-deep);
    margin-bottom: var(--space-2xl);
}

.contact-details {
    display: grid;
    gap: var(--space-xl);
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.contact-label {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.contact-value {
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 1.6;
}

.contact-link {
    transition: color var(--duration-fast);
}

.contact-link:hover {
    color: var(--color-gold);
}

/* Map */
.contact-map {
    margin-top: var(--space-xl);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.contact-map iframe {
    width: 100% !important;
    display: block;
}

/* Form */
.appointment-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

.form-optional {
    text-transform: none;
    letter-spacing: 0;
    font-family: var(--font-body);
    color: var(--color-text-muted);
}

.form-input {
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: 0.875rem var(--space-md);
    border: 1px solid var(--color-border-strong);
    background: var(--color-cream);
    color: var(--color-text);
    transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
    outline: none;
    border-radius: 0;
    -webkit-appearance: none;
}

.form-input:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px var(--color-gold-muted);
}

.form-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%237A6652'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-notice {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-align: center;
    line-height: 1.5;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--color-espresso);
    padding: var(--space-3xl) 0 var(--space-xl);
    color: var(--color-parchment);
}

.footer-top {
    display: grid;
    gap: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(250, 246, 240, 0.08);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 300;
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    margin-bottom: var(--space-md);
}

.footer-logo .logo-alpha,
.footer-logo .logo-omega {
    font-weight: 600;
    color: var(--color-cream);
}

.footer-logo .logo-separator {
    font-style: italic;
    font-size: 1.3rem;
    opacity: 0.5;
    color: var(--color-gold);
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.footer-heading {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-md);
    font-weight: 400;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-col a,
.footer-col span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    transition: color var(--duration-fast);
    line-height: 1.6;
}

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

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding-top: var(--space-xl);
    font-size: 0.75rem;
    color: rgba(250, 246, 240, 0.3);
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-lg);
    width: 44px;
    height: 44px;
    background: var(--color-brown-deep);
    color: var(--color-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    z-index: 100;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: all var(--duration-fast) var(--ease-out-quart);
    border: 1px solid var(--color-brown);
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.back-to-top:hover {
    background: var(--color-gold);
    border-color: var(--color-gold);
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal,
.reveal-up {
    opacity: 0;
    transition:
        opacity var(--duration-reveal) var(--ease-out-expo),
        transform var(--duration-reveal) var(--ease-out-expo);
}

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

.reveal-up {
    transform: translateY(40px);
}

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

/* Staggered delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ============================================
   RESPONSIVE — Tablet (min-width: 640px)
   ============================================ */
@media (min-width: 640px) {
    :root {
        --header-height: 72px;
    }

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

    .about-features {
        grid-template-columns: 1fr 1fr;
    }

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

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

    .parallax-stats {
        flex-direction: row;
        justify-content: center;
        gap: var(--space-2xl);
    }

    .p-stat-divider {
        width: 1px;
        height: 50px;
    }

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

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

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* ============================================
   RESPONSIVE — Desktop (min-width: 1024px)
   ============================================ */
@media (min-width: 1024px) {
    :root {
        --header-height: 80px;
    }

    /* Show desktop nav */
    .main-nav {
        display: flex;
        gap: var(--space-xl);
    }

    .nav-link {
        font-family: var(--font-heading);
        font-size: 0.75rem;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        color: var(--color-cream);
        position: relative;
        transition: color var(--duration-fast);
    }

    .site-header.scrolled .nav-link {
        color: var(--color-text);
    }

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 1px;
        background: var(--color-gold);
        transition: width var(--duration-fast) var(--ease-out-expo);
    }

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

    .header-cta {
        display: inline-flex;
        align-items: center;
        font-family: var(--font-heading);
        font-size: 0.7rem;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--color-cream);
        border: 1px solid rgba(250, 246, 240, 0.3);
        padding: 0.5rem 1.25rem;
        transition: all var(--duration-fast);
    }

    .site-header.scrolled .header-cta {
        color: var(--color-brown-deep);
        border-color: var(--color-brown-deep);
    }

    .header-cta:hover,
    .site-header.scrolled .header-cta:hover {
        background: var(--color-gold);
        border-color: var(--color-gold);
        color: var(--color-espresso);
    }

    .burger {
        display: none;
    }

    /* About grid */
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3xl);
        align-items: start;
    }

    /* Services grid */
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Team grid */
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-xl);
    }

    /* Contact grid */
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3xl);
        align-items: start;
    }

    /* Footer */
    .footer-top {
        grid-template-columns: 1fr 3fr;
    }

    .footer-links-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   RESPONSIVE — Wide (min-width: 1280px)
   ============================================ */
@media (min-width: 1280px) {
    .container {
        padding: 0 var(--space-2xl);
    }

    .about-section,
    .services-section,
    .team-section,
    .testimonials-section,
    .contact-section {
        padding: var(--space-4xl) 0;
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .reveal,
    .reveal-up {
        opacity: 1;
        transform: none;
    }

    .parallax-bg {
        background-attachment: scroll;
    }
}

/* ============================================
   ACCESSIBILITY MODE
   ============================================ */

/* Toggle button */
.a11y-toggle {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-cream);
    transition: color var(--duration-fast), background var(--duration-fast);
    border-radius: 0;
    flex-shrink: 0;
}

.site-header.scrolled .a11y-toggle {
    color: var(--color-brown-deep);
}

.a11y-toggle:hover,
.a11y-toggle[aria-expanded="true"] {
    color: var(--color-gold);
}

/* Panel */
.a11y-panel {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    z-index: 998;
    background: var(--color-cream);
    border-bottom: 1px solid var(--color-border-strong);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-100%);
    opacity: 0;
    transition: transform var(--duration-fast) var(--ease-out-quart),
                opacity var(--duration-fast) var(--ease-out-quart);
    overflow-x: auto;
}

.a11y-panel[hidden] {
    display: block;
    visibility: hidden;
    pointer-events: none;
}

.a11y-panel.a11y-panel-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

.a11y-panel-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md) var(--space-xl);
    align-items: center;
}

.a11y-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.a11y-label {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-light);
    white-space: nowrap;
}

.a11y-options {
    display: flex;
    gap: 2px;
}

.a11y-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 var(--space-sm);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    color: var(--color-text);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border-strong);
    transition: all var(--duration-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

.a11y-btn:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.a11y-btn.a11y-active {
    background: var(--color-brown-deep);
    color: var(--color-cream);
    border-color: var(--color-brown-deep);
}

/* Color swatches */
.a11y-swatch {
    font-weight: 700;
}

.a11y-swatch-normal {
    background: var(--color-cream);
    color: var(--color-text);
}

.a11y-swatch-bw {
    background: #fff;
    color: #000;
    border-color: #000;
}

.a11y-swatch-wb {
    background: #000;
    color: #fff;
    border-color: #555;
}

.a11y-swatch-blue {
    background: #9DD1FF;
    color: #0A1F66;
    border-color: #0A1F66;
}

.a11y-swatch-beige {
    background: #F5F0E8;
    color: #1A1108;
    border-color: #A89478;
}

.a11y-swatch.a11y-active {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

/* Reset button */
.a11y-reset-btn {
    gap: var(--space-xs);
    color: var(--color-text-muted);
    background: transparent;
    border-color: transparent;
}

.a11y-reset-btn:hover {
    color: var(--color-gold);
    border-color: transparent;
}

.a11y-group-reset {
    margin-left: auto;
}

/* ---- Accessibility Overrides on <html> ---- */

/* Font scaling */
html.a11y-size-large {
    font-size: 20px;
}

html.a11y-size-xlarge {
    font-size: 24px;
}

/* Letter spacing */
html.a11y-spacing-medium * {
    letter-spacing: 0.05em !important;
}

html.a11y-spacing-wide * {
    letter-spacing: 0.12em !important;
}

/* Image hiding */
html.a11y-images-hidden img,
html.a11y-images-hidden .hero-bg,
html.a11y-images-hidden .parallax-bg,
html.a11y-images-hidden .about-image-wrapper,
html.a11y-images-hidden .doctor-image-wrapper img {
    opacity: 0.05 !important;
    filter: grayscale(100%) !important;
}

/* ---- Color schemes ---- */

/* Black on White */
html.a11y-scheme-bw {
    --color-cream: #FFFFFF;
    --color-cream-dark: #F5F5F5;
    --color-parchment: #E0E0E0;
    --color-warm-beige: #CCCCCC;
    --color-tan: #999999;
    --color-caramel: #666666;
    --color-brown: #333333;
    --color-brown-deep: #000000;
    --color-espresso: #111111;
    --color-ink: #000000;
    --color-gold: #555555;
    --color-gold-light: #666666;
    --color-gold-muted: rgba(0, 0, 0, 0.1);
    --color-text: #000000;
    --color-text-light: #222222;
    --color-text-muted: #444444;
    --color-bg: #FFFFFF;
    --color-bg-alt: #F5F5F5;
    --color-border: rgba(0, 0, 0, 0.15);
    --color-border-strong: rgba(0, 0, 0, 0.3);
}

/* White on Black */
html.a11y-scheme-wb {
    --color-cream: #000000;
    --color-cream-dark: #111111;
    --color-parchment: #222222;
    --color-warm-beige: #333333;
    --color-tan: #888888;
    --color-caramel: #AAAAAA;
    --color-brown: #CCCCCC;
    --color-brown-deep: #FFFFFF;
    --color-espresso: #0A0A0A;
    --color-ink: #FFFFFF;
    --color-gold: #CCCCCC;
    --color-gold-light: #DDDDDD;
    --color-gold-muted: rgba(255, 255, 255, 0.1);
    --color-text: #FFFFFF;
    --color-text-light: #DDDDDD;
    --color-text-muted: #AAAAAA;
    --color-bg: #000000;
    --color-bg-alt: #111111;
    --color-border: rgba(255, 255, 255, 0.15);
    --color-border-strong: rgba(255, 255, 255, 0.3);
}

html.a11y-scheme-wb .site-header.scrolled {
    background: rgba(0, 0, 0, 0.92);
}

html.a11y-scheme-wb .hero-bg-overlay {
    background: rgba(0, 0, 0, 0.85);
}

/* Force white text on photographic background sections */
html.a11y-scheme-wb .hero-title,
html.a11y-scheme-wb .hero-subtitle,
html.a11y-scheme-wb .badge-text,
html.a11y-scheme-wb .hero-title-ampersand {
    color: #FFF !important;
}

html.a11y-scheme-wb .badge-line {
    background: #FFF;
}

html.a11y-scheme-wb .btn-primary {
    background: #FFF;
    color: #000;
    border-color: #FFF;
}

html.a11y-scheme-wb .btn-ghost {
    color: #FFF;
    border-color: rgba(255, 255, 255, 0.4);
}

html.a11y-scheme-wb .btn-ghost:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #FFF;
}

html.a11y-scheme-wb .scroll-line {
    background: linear-gradient(180deg, #FFF 0%, transparent 100%);
}

/* Non-scrolled header in wb */
html.a11y-scheme-wb .logo,
html.a11y-scheme-wb .nav-link,
html.a11y-scheme-wb .a11y-toggle {
    color: #FFF;
}

html.a11y-scheme-wb .burger span {
    background: #FFF;
}

html.a11y-scheme-wb .header-cta {
    color: #FFF;
    border-color: rgba(255, 255, 255, 0.3);
}

/* Parallax section */
html.a11y-scheme-wb .parallax-overlay {
    background: rgba(0, 0, 0, 0.85);
}

html.a11y-scheme-wb .p-stat-num {
    color: #FFF !important;
}

html.a11y-scheme-wb .p-stat-label {
    color: #CCC !important;
}

html.a11y-scheme-wb .mobile-menu {
    background: #000;
}

html.a11y-scheme-wb .a11y-panel {
    background: #111;
}

html.a11y-scheme-wb .grain-overlay {
    display: none;
}

/* Blue scheme */
html.a11y-scheme-blue {
    --color-cream: #FFFFFF;
    --color-cream-dark: #E8F0FF;
    --color-parchment: #C8D8F0;
    --color-warm-beige: #9AB0D8;
    --color-tan: #6080B0;
    --color-caramel: #3A5A8A;
    --color-brown: #1A3A6A;
    --color-brown-deep: #0A1F66;
    --color-espresso: #061440;
    --color-ink: #041030;
    --color-gold: #3366CC;
    --color-gold-light: #5588DD;
    --color-gold-muted: rgba(51, 102, 204, 0.15);
    --color-text: #0A1F66;
    --color-text-light: #1A3A6A;
    --color-text-muted: #3A5A8A;
    --color-bg: #FFFFFF;
    --color-bg-alt: #E8F0FF;
    --color-border: rgba(10, 31, 102, 0.12);
    --color-border-strong: rgba(10, 31, 102, 0.25);
}

/* Beige scheme */
html.a11y-scheme-beige {
    --color-cream: #F5F0E8;
    --color-cream-dark: #EBE4D8;
    --color-parchment: #DDD4C4;
    --color-warm-beige: #C8BCA8;
    --color-tan: #A89478;
    --color-caramel: #8A7050;
    --color-brown: #5A4430;
    --color-brown-deep: #1A1108;
    --color-espresso: #100A04;
    --color-ink: #0A0604;
    --color-gold: #8A7050;
    --color-gold-light: #A89478;
    --color-gold-muted: rgba(138, 112, 80, 0.15);
    --color-text: #1A1108;
    --color-text-light: #3D2B1A;
    --color-text-muted: #5A4430;
    --color-bg: #F5F0E8;
    --color-bg-alt: #EBE4D8;
    --color-border: rgba(26, 17, 8, 0.12);
    --color-border-strong: rgba(26, 17, 8, 0.25);
}

/* Panel responsive — mobile stack */
@media (max-width: 639px) {
    .a11y-panel-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
        padding: var(--space-sm) var(--space-md);
    }

    .a11y-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        width: 100%;
    }

    .a11y-group-reset {
        margin-left: 0;
        align-items: center;
        width: 100%;
    }

    .a11y-group-reset .a11y-reset-btn {
        width: 100%;
    }
}

/* ============================================
   SEARCH
   ============================================ */

/* Search toggle button — matches a11y-toggle */
.search-toggle {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-cream);
    transition: color var(--duration-fast), background var(--duration-fast);
    border-radius: 0;
    flex-shrink: 0;
}

.site-header.scrolled .search-toggle {
    color: var(--color-brown-deep);
}

.search-toggle:hover {
    color: var(--color-gold);
}

/* Search modal overlay */
.search-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 10vh;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-fast) var(--ease-out-quart);
}

.search-modal.active {
    opacity: 1;
    pointer-events: all;
}

.search-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(44, 30, 16, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.search-modal-content {
    position: relative;
    width: 90%;
    max-width: 640px;
    background: var(--color-cream);
    border: 1px solid var(--color-border-strong);
    box-shadow: 0 20px 60px rgba(26, 17, 10, 0.4);
    padding: var(--space-3xl) var(--space-xl) var(--space-xl);
    transform: translateY(-20px);
    transition: transform var(--duration-fast) var(--ease-out-quart);
    max-height: 80vh;
    overflow-y: auto;
}

.search-modal.active .search-modal-content {
    transform: translateY(0);
}

.search-modal-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: color var(--duration-fast);
    z-index: 1;
}

.search-modal-close:hover {
    color: var(--color-brown-deep);
}

/* Site search UI */
.site-search__input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.site-search__icon {
    position: absolute;
    left: var(--space-md);
    color: var(--color-text-muted);
    pointer-events: none;
    flex-shrink: 0;
}

.site-search__input {
    width: 100%;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-cream);
    border: 1px solid var(--color-border-strong);
    padding: 0.875rem var(--space-3xl) 0.875rem 2.75rem;
    border-radius: 0;
    outline: none;
    transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
    -webkit-appearance: none;
    appearance: none;
}

.site-search__input::-webkit-search-cancel-button {
    display: none;
}

.site-search__input:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px var(--color-gold-muted);
}

.site-search__clear {
    position: absolute;
    right: var(--space-md);
    color: var(--color-text-muted);
    transition: color var(--duration-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
}

.site-search__clear:hover {
    color: var(--color-brown-deep);
}

.site-search__status {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin-top: var(--space-sm);
    min-height: 1.4em;
}

.site-search__results {
    list-style: none;
    margin: 0;
    padding: 0;
    margin-top: var(--space-sm);
}

.site-search__result {
    border-top: 1px solid var(--color-border);
}

.site-search__result:first-child {
    border-top: none;
}

.site-search__result-link {
    display: block;
    padding: var(--space-md) 0;
    text-decoration: none;
    transition: color var(--duration-fast);
}

.site-search__result-link:hover .site-search__result-title {
    color: var(--color-gold);
}

.site-search__result-title {
    display: block;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-brown-deep);
    transition: color var(--duration-fast);
    margin-bottom: 0.3em;
}

.site-search__result-excerpt {
    display: block;
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.site-search__result-title mark,
.site-search__result-excerpt mark {
    background: var(--color-gold-muted);
    color: var(--color-brown-deep);
    padding: 0.1em 0.2em;
}

/* A11y scheme overrides for search */
html.a11y-scheme-wb .search-toggle {
    color: #FFF;
}

html.a11y-scheme-wb .search-modal-backdrop {
    background: rgba(0, 0, 0, 0.85);
}

html.a11y-scheme-wb .search-modal-content {
    background: #111;
    border-color: rgba(255, 255, 255, 0.3);
}

html.a11y-scheme-wb .site-search__input {
    background: #111;
    color: #FFF;
    border-color: rgba(255, 255, 255, 0.3);
}

html.a11y-scheme-wb .site-search__result-title {
    color: #FFF;
}

html.a11y-scheme-wb .site-search__result {
    border-color: rgba(255, 255, 255, 0.15);
}

/* ============================================
   FORM SUCCESS STATE
   ============================================ */
.form-success {
    text-align: center;
    padding: var(--space-2xl);
}

.form-success-icon {
    font-size: 2.5rem;
    color: var(--color-gold);
    margin-bottom: var(--space-lg);
    display: block;
}

.form-success-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-brown-deep);
    margin-bottom: var(--space-md);
}

.form-success-text {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.form-success-reload {
    margin-top: var(--space-lg);
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--color-gold);
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s, transform 0.3s;
    display: inline-block;
    line-height: 1;
}

.form-success-reload:hover {
    opacity: 1;
    transform: rotate(-180deg);
}