/* ============================================
   NEPHROLOGY ASSOCIATES — CUSTOM STYLES
   Plum + Amber · Bold Editorial
   ============================================ */

/* ---- Custom Properties ---- */
:root {
    --plum-50: #faf5f7;
    --plum-100: #f3e8ed;
    --plum-200: #e8cdd8;
    --plum-300: #d4a3b8;
    --plum-400: #c07a96;
    --plum-500: #a85578;
    --plum-600: #8b3a5e;
    --plum-700: #6b2144;
    --plum-800: #4a1630;
    --plum-900: #2d0e1e;
    --plum-950: #1a0810;
    
    --amber-50: #fffbeb;
    --amber-100: #fef3c7;
    --amber-200: #fde68a;
    --amber-300: #fcd34d;
    --amber-400: #fbbf24;
    --amber-500: #f59e0b;
    --amber-600: #d97706;
    --amber-700: #b45309;
    --amber-800: #92400e;
    --amber-900: #78350f;
    
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-400: #a3a3a3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;
    --neutral-950: #0a0a0a;
    
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.2);
}

/* ---- 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-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--neutral-800);
    background-color: var(--neutral-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
    list-style: none;
}

/* ---- Utility ---- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    background: var(--plum-700);
    color: white;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    z-index: 1000;
    font-size: 0.875rem;
    font-weight: 500;
}

.skip-link:focus {
    top: var(--space-md);
}

/* ---- Navigation ---- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(250, 245, 247, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--plum-100);
    transition: box-shadow 0.3s ease;
}

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

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--plum-800);
    font-family: var(--font-serif);
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
    color: var(--plum-600);
    flex-shrink: 0;
}

.nav-logo-text {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

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

.nav-menu a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neutral-700);
    transition: color 0.2s ease;
    letter-spacing: 0.01em;
}

.nav-menu a:hover {
    color: var(--plum-700);
}

.nav-cta {
    background: var(--plum-700);
    color: white !important;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    font-weight: 600;
    transition: background 0.2s ease, transform 0.2s ease;
    white-space: nowrap;
}

.nav-cta:hover {
    background: var(--plum-800);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.nav-toggle-bar {
    width: 22px;
    height: 2px;
    background: var(--plum-800);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26, 8, 16, 0.5);
    backdrop-filter: blur(4px);
    z-index: 90;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

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

/* ---- Hero ---- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(
        135deg,
        var(--plum-900) 0%,
        var(--plum-700) 30%,
        var(--plum-600) 50%,
        var(--amber-700) 80%,
        var(--amber-500) 100%
    );
}

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

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(107, 33, 68, 0.6) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(217, 119, 6, 0.4) 0%, transparent 50%),
        radial-gradient(ellipse 50% 40% at 50% 50%, rgba(139, 58, 94, 0.3) 0%, transparent 60%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255,255,255,0.03) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px, 40px 40px;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 860px;
    padding: var(--space-5xl) var(--space-lg) var(--space-4xl);
    color: white;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--amber-200);
    margin-bottom: var(--space-2xl);
}

.hero-eyebrow-line {
    width: 40px;
    height: 1px;
    background: var(--amber-400);
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.25rem, 5.5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.025em;
    margin-bottom: var(--space-xl);
}

.hero-headline-accent {
    font-style: italic;
    font-weight: 400;
    color: var(--amber-200);
}

.hero-sub {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    max-width: 620px;
    margin: 0 auto var(--space-2xl);
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-4xl);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

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

.hero-stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--amber-300);
    letter-spacing: -0.01em;
}

.hero-stat-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.65);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-top: 2px;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    align-self: center;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.6875rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.hero-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.7); }
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 2rem;
    border-radius: var(--radius-xl);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--amber-500);
    color: var(--neutral-900);
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.35);
}

.btn-primary:hover {
    background: var(--amber-400);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.45);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.12);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.btn-light {
    background: white;
    color: var(--plum-800);
}

.btn-light:hover {
    background: var(--plum-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-full {
    width: 100%;
}

/* ---- Section Shared ---- */
.section-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--plum-600);
    margin-bottom: var(--space-md);
}

.section-eyebrow--light {
    color: var(--amber-300);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--plum-900);
    margin-bottom: var(--space-xl);
}

.section-title--light {
    color: white;
}

.section-header {
    margin-bottom: var(--space-4xl);
}

/* ---- Services ---- */
.services {
    padding: var(--space-5xl) 0;
    background: var(--neutral-50);
}

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

.service-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    border: 1px solid var(--plum-100);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--plum-600), var(--amber-500));
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.service-card:hover::before {
    opacity: 1;
}

.service-card-icon {
    width: 48px;
    height: 48px;
    color: var(--plum-600);
    margin-bottom: var(--space-lg);
}

.service-card-icon svg {
    width: 100%;
    height: 100%;
}

.service-card-title {
    font-family: var(--font-serif);
    font-size: 1.1875rem;
    font-weight: 700;
    color: var(--plum-900);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.service-card-desc {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--neutral-600);
}

/* ---- About ---- */
.about {
    padding: var(--space-5xl) 0;
    background: white;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

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

.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    aspect-ratio: 4/5;
}

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

.about-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--plum-200), var(--amber-200));
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-content {
    color: var(--neutral-800);
}

.about-text {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--neutral-600);
    margin-bottom: var(--space-lg);
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.about-value {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.about-value-num {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--plum-300);
    line-height: 1;
    flex-shrink: 0;
    width: 32px;
}

.about-value-title {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--plum-900);
    margin-bottom: 4px;
}

.about-value-desc {
    font-size: 0.9375rem;
    color: var(--neutral-600);
    line-height: 1.6;
}

/* ---- Conditions ---- */
.conditions {
    padding: var(--space-5xl) 0;
    background: linear-gradient(
        135deg,
        var(--plum-900) 0%,
        var(--plum-800) 50%,
        var(--plum-700) 100%
    );
    position: relative;
}

.conditions::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 80%, rgba(245, 158, 11, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.conditions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    position: relative;
    z-index: 1;
}

.condition-item {
    padding: var(--space-2xl);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.condition-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.condition-num {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--amber-500);
    line-height: 1;
    margin-bottom: var(--space-md);
    opacity: 0.6;
}

.condition-name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}

.condition-desc {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.65);
}

.conditions-cta {
    position: relative;
    z-index: 1;
    margin-top: var(--space-4xl);
    text-align: center;
    padding: var(--space-3xl);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
}

.conditions-cta p {
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

/* ---- Patient Info ---- */
.patient-info {
    padding: var(--space-5xl) 0;
    background: var(--plum-50);
}

.patient-info-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.patient-info-text {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--neutral-600);
    margin-bottom: var(--space-2xl);
}

.patient-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.patient-step {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.patient-step-num {
    width: 40px;
    height: 40px;
    background: var(--plum-700);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 700;
    flex-shrink: 0;
}

.patient-step-title {
    font-family: var(--font-serif);
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--plum-900);
    margin-bottom: 2px;
}

.patient-step-desc {
    font-size: 0.9375rem;
    color: var(--neutral-600);
    line-height: 1.6;
}

.patient-sidebar-card {
    background: white;
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
    border: 1px solid var(--plum-100);
}

.patient-sidebar-title {
    font-family: var(--font-serif);
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--plum-900);
    margin-bottom: var(--space-sm);
}

.patient-sidebar-text {
    font-size: 0.9375rem;
    color: var(--neutral-600);
    line-height: 1.65;
}

.patient-sidebar-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.patient-sidebar-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--neutral-700);
}

.patient-sidebar-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--amber-500);
    border-radius: 50%;
    flex-shrink: 0;
}

.patient-sidebar-card--accent {
    background: linear-gradient(135deg, var(--plum-700), var(--plum-600));
    border: none;
    color: white;
}

.patient-sidebar-card--accent .patient-sidebar-title {
    color: white;
}

.patient-sidebar-accent-text {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.85);
}

.patient-sidebar-accent-text a {
    color: var(--amber-300);
    font-weight: 600;
    transition: color 0.2s ease;
}

.patient-sidebar-accent-text a:hover {
    color: var(--amber-200);
}

/* ---- Contact ---- */
.contact {
    padding: var(--space-5xl) 0;
    background: linear-gradient(
        135deg,
        var(--plum-950) 0%,
        var(--plum-800) 100%
    );
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    position: relative;
    z-index: 1;
}

.contact-text {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: var(--space-2xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.contact-detail {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.contact-detail-icon {
    width: 24px;
    height: 24px;
    color: var(--amber-400);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-detail-icon svg {
    width: 100%;
    height: 100%;
}

.contact-detail-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 4px;
}

.contact-detail-value {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.contact-detail-value a {
    color: var(--amber-400);
    transition: color 0.2s ease;
}

.contact-detail-value a:hover {
    color: var(--amber-300);
}

.contact-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    opacity: 0.9;
}

.contact-form-wrap {
    position: relative;
}

.contact-form-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-xl);
}

.contact-form-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--plum-900);
    margin-bottom: var(--space-xs);
    letter-spacing: -0.01em;
}

.contact-form-sub {
    font-size: 0.9375rem;
    color: var(--neutral-500);
    margin-bottom: var(--space-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--neutral-700);
    margin-bottom: 6px;
    letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--neutral-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--neutral-800);
    background: var(--neutral-50);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--plum-400);
    box-shadow: 0 0 0 3px rgba(168, 85, 120, 0.1);
    background: white;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--neutral-400);
}

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

.form-success {
    text-align: center;
    padding: var(--space-2xl);
}

.form-success-icon {
    width: 56px;
    height: 56px;
    color: var(--plum-600);
    margin: 0 auto var(--space-md);
}

.form-success-icon svg {
    width: 100%;
    height: 100%;
}

.form-success-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--plum-900);
    margin-bottom: var(--space-sm);
}

.form-success-text {
    font-size: 0.9375rem;
    color: var(--neutral-600);
    line-height: 1.6;
}

/* ---- Footer ---- */
.footer {
    background: var(--neutral-950);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: white;
    font-family: var(--font-serif);
    margin-bottom: var(--space-md);
}

.footer-logo-icon {
    width: 32px;
    height: 32px;
    color: var(--amber-400);
    flex-shrink: 0;
}

.footer-logo-text {
    font-size: 0.9375rem;
    font-weight: 700;
    line-height: 1.2;
}

.footer-tagline {
    font-size: 0.875rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.5);
    max-width: 260px;
}

.footer-heading {
    font-family: var(--font-serif);
    font-size: 0.9375rem;
    font-weight: 700;
    color: white;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.01em;
}

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

.footer-links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.55);
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--amber-400);
}

.footer-contact p {
    font-size: 0.875rem;
    line-height: 1.7;
    margin-bottom: var(--space-sm);
}

.footer-contact a {
    color: var(--amber-400);
    transition: color 0.2s ease;
}

.footer-contact a:hover {
    color: var(--amber-300);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.6;
}

.footer-disclaimer {
    max-width: 500px;
}

/* ---- Scroll Reveal (progressive enhancement) ---- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    .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 ---- */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .conditions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(320px, 85vw);
        background: var(--plum-50);
        flex-direction: column;
        align-items: stretch;
        padding: 100px var(--space-xl) var(--space-xl);
        gap: var(--space-md);
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 95;
        box-shadow: var(--shadow-xl);
    }
    
    .nav-menu.open {
        transform: translateX(0);
    }
    
    .nav-menu a {
        font-size: 1.0625rem;
        padding: var(--space-sm) 0;
        border-bottom: 1px solid var(--plum-100);
    }
    
    .nav-cta {
        text-align: center;
        margin-top: var(--space-md);
    }
    
    .nav-toggle {
        display: flex;
        z-index: 101;
    }
    
    .hero-headline {
        font-size: clamp(1.875rem, 7vw, 3rem);
    }
    
    .hero-stats {
        gap: var(--space-lg);
    }
    
    .hero-stat-divider {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .about-image-wrap {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .conditions-grid {
        grid-template-columns: 1fr;
    }
    
    .patient-info-inner {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .hero-scroll {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero-content {
        padding: var(--space-4xl) var(--space-md) var(--space-3xl);
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .contact-form-card {
        padding: var(--space-xl);
    }
}