/* ============================================
   DR. RONALD KIPP DERMATOLOGY
   Clean Minimalist — Terracotta & Sand
   ============================================ */

/* --- CSS Variables --- */
:root {
    --color-terra-900: #5C2E0E;
    --color-terra-800: #7A3B12;
    --color-terra-700: #944A17;
    --color-terra-600: #A8571A;
    --color-terra-500: #C2692A;
    --color-terra-400: #D4844A;
    --color-terra-300: #E0A070;
    --color-terra-200: #E8C09A;
    --color-terra-100: #F2D8BE;
    --color-terra-50:  #FAF0E6;
    
    --color-sand-900: #3D3229;
    --color-sand-800: #5C4D3C;
    --color-sand-700: #7A6B58;
    --color-sand-600: #968672;
    --color-sand-500: #B09E8A;
    --color-sand-400: #C9B8A6;
    --color-sand-300: #DDD0C2;
    --color-sand-200: #EDE5DA;
    --color-sand-100: #F5F0EB;
    --color-sand-50:  #FAF8F5;
    
    --color-white: #FFFFFF;
    --color-black: #1A1512;
    --color-gray: #6B6560;
    --color-light-gray: #9E9690;
    
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --transition: 0.3s ease;
}

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

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

body {
    font-family: var(--font-sans);
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-sand-900);
    background-color: var(--color-sand-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

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

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-sand-900);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 300;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: 600;
}

.lead {
    font-size: 1.25rem;
    color: var(--color-sand-700);
    margin-bottom: var(--space-md);
}

/* --- Section Label --- */
.section-label {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-terra-600);
    margin-bottom: var(--space-sm);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-header h2 {
    margin-bottom: var(--space-md);
}

.section-desc {
    color: var(--color-gray);
    font-size: 1.1rem;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.875rem 2rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1.5px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-terra-600);
    color: var(--color-white);
    border-color: var(--color-terra-600);
}

.btn-primary:hover {
    background-color: var(--color-terra-700);
    border-color: var(--color-terra-700);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(164, 103, 42, 0.25);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-terra-600);
    border-color: var(--color-terra-600);
}

.btn-outline:hover {
    background-color: var(--color-terra-600);
    color: var(--color-white);
}

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

.btn-ghost:hover {
    background-color: var(--color-white);
    color: var(--color-sand-900);
}

.btn-outline-light {
    background-color: transparent;
    color: var(--color-terra-200);
    border-color: var(--color-terra-400);
}

.btn-outline-light:hover {
    background-color: var(--color-terra-500);
    color: var(--color-white);
}

.btn-full {
    width: 100%;
}

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-sand-200);
    transition: all var(--transition);
}

.site-header.scrolled {
    box-shadow: 0 2px 20px rgba(61, 50, 41, 0.08);
}

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

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

.logo-mark {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-terra-600);
    border: 1.5px solid var(--color-terra-500);
    border-radius: var(--radius-sm);
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--color-sand-900);
    letter-spacing: -0.01em;
}

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

.main-nav a {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-sand-700);
    letter-spacing: 0.02em;
    transition: color var(--transition);
}

.main-nav a:hover {
    color: var(--color-terra-600);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.mobile-menu-btn span {
    width: 24px;
    height: 1.5px;
    background-color: var(--color-sand-900);
    transition: all var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--color-sand-50);
    border-bottom: 1px solid var(--color-sand-200);
    padding: var(--space-lg);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
    z-index: 999;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.mobile-menu a {
    font-size: 1rem;
    color: var(--color-sand-800);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-sand-200);
}

.mobile-menu a:last-child {
    border-bottom: none;
    margin-top: var(--space-sm);
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

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

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(26, 21, 18, 0.85) 0%,
        rgba(26, 21, 18, 0.7) 50%,
        rgba(26, 21, 18, 0.4) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 680px;
    padding-top: 80px;
}

.hero-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-terra-300);
    margin-bottom: var(--space-lg);
    padding: var(--space-xs) var(--space-md);
    border: 1px solid var(--color-terra-400);
    border-radius: 100px;
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

.hero h1 em {
    font-style: italic;
    color: var(--color-terra-300);
}

.hero-sub {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    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: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 48px;
    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); }
}

/* --- Intro --- */
.intro {
    padding: var(--space-4xl) 0;
    background-color: var(--color-sand-50);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.intro-text .section-label {
    margin-bottom: var(--space-md);
}

.intro-text h2 {
    margin-bottom: var(--space-lg);
}

.intro-text p {
    color: var(--color-gray);
    font-size: 1.05rem;
    margin-bottom: var(--space-md);
}

.intro-values {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    padding-top: var(--space-md);
}

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

.value-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-terra-200);
    border-radius: var(--radius-sm);
    color: var(--color-terra-600);
}

.value-item h4 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-sand-900);
}

.value-item p {
    font-size: 0.9rem;
    color: var(--color-gray);
    line-height: 1.6;
}

/* --- Services --- */
.services {
    padding: var(--space-4xl) 0;
    background-color: var(--color-white);
}

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

.service-card {
    padding: var(--space-xl);
    border: 1px solid var(--color-sand-200);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-terra-500);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.service-card:hover {
    border-color: var(--color-terra-300);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(164, 103, 42, 0.1);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-num {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--color-terra-200);
    line-height: 1;
    margin-bottom: var(--space-md);
}

.service-card h3 {
    margin-bottom: var(--space-sm);
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.1rem;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--color-gray);
    line-height: 1.7;
}

/* --- Photo Break --- */
.photo-break {
    position: relative;
    padding: var(--space-4xl) 0;
    overflow: hidden;
}

.photo-break-bg {
    position: absolute;
    inset: 0;
}

.photo-break-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-break-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.photo-break blockquote {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 400;
    font-style: italic;
    color: var(--color-white);
    line-height: 1.4;
    margin-bottom: var(--space-lg);
}

.photo-break cite {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-style: normal;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-terra-300);
}

/* --- About --- */
.about {
    padding: var(--space-4xl) 0;
    background-color: var(--color-sand-50);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-image {
    position: relative;
}

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

.about-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    border: 2px solid var(--color-terra-200);
    border-radius: var(--radius-md);
    z-index: -1;
}

.about-content .section-label {
    margin-bottom: var(--space-md);
}

.about-content h2 {
    margin-bottom: var(--space-lg);
}

.about-content p {
    color: var(--color-gray);
    margin-bottom: var(--space-md);
    font-size: 1.05rem;
}

.about-stats {
    display: flex;
    gap: var(--space-2xl);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-sand-200);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-num {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-terra-600);
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-light-gray);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* --- Insurance --- */
.insurance {
    padding: var(--space-4xl) 0;
    background-color: var(--color-terra-800);
}

.insurance-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.insurance-text .section-label {
    color: var(--color-terra-300);
}

.insurance-text h2 {
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.insurance-text p {
    color: var(--color-terra-200);
    font-size: 1.05rem;
}

.insurance-details {
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
}

.insurance-note {
    font-size: 0.875rem;
    color: var(--color-terra-300);
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.insurance-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.insurance-list li {
    font-size: 0.95rem;
    color: var(--color-white);
    padding-left: var(--space-md);
    position: relative;
}

.insurance-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 6px;
    background-color: var(--color-terra-400);
    border-radius: 50%;
}

/* --- Contact --- */
.contact {
    padding: var(--space-4xl) 0;
    background-color: var(--color-white);
}

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

.contact-info .section-label {
    margin-bottom: var(--space-md);
}

.contact-info h2 {
    margin-bottom: var(--space-md);
}

.contact-desc {
    color: var(--color-gray);
    font-size: 1.05rem;
    margin-bottom: var(--space-xl);
}

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

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

.contact-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-sand-200);
    border-radius: var(--radius-sm);
    color: var(--color-terra-600);
}

.contact-item strong {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-sand-700);
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--color-sand-900);
    font-size: 1rem;
    line-height: 1.6;
}

.contact-item a {
    color: var(--color-terra-600);
    transition: color var(--transition);
}

.contact-item a:hover {
    color: var(--color-terra-700);
    text-decoration: underline;
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--color-sand-50);
    border: 1px solid var(--color-sand-200);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
}

.contact-form h3 {
    font-family: var(--font-sans);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-xl);
}

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

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-sand-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem var(--space-md);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-sand-900);
    background-color: var(--color-white);
    border: 1px solid var(--color-sand-300);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-terra-500);
}

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

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

.form-success {
    display: none;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background-color: var(--color-terra-50);
    border: 1px solid var(--color-terra-200);
    border-radius: var(--radius-sm);
    color: var(--color-terra-700);
    font-size: 0.95rem;
    margin-top: var(--space-md);
}

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

.form-success svg {
    flex-shrink: 0;
    color: var(--color-terra-600);
}

/* --- Map --- */
.map-section {
    border-top: 1px solid var(--color-sand-200);
}

.map-container iframe {
    filter: grayscale(30%) contrast(1.05);
}

/* --- Footer --- */
.footer {
    background-color: var(--color-sand-900);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand .logo-mark {
    border-color: var(--color-terra-400);
    color: var(--color-terra-400);
}

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

.footer-brand p {
    color: var(--color-sand-500);
    margin-top: var(--space-md);
    font-size: 0.95rem;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-terra-400);
    margin-bottom: var(--space-md);
}

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

.footer-links a {
    font-size: 0.95rem;
    color: var(--color-sand-400);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--color-terra-300);
}

.footer-contact p {
    color: var(--color-sand-400);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-contact a {
    color: var(--color-terra-400);
    transition: color var(--transition);
}

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

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--color-sand-600);
}

.footer-bottom .disclaimer {
    max-width: 500px;
    text-align: right;
}

/* --- Scroll Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .about-image img {
        height: 400px;
    }
    
    .insurance-inner {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-content {
        padding-top: 100px;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
        text-align: center;
    }
    
    .intro-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom .disclaimer {
        text-align: center;
    }
    
    .insurance-list {
        grid-template-columns: 1fr;
    }
    
    .about-image-accent {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero h1 {
        font-size: 1.875rem;
    }
    
    .service-card {
        padding: var(--space-lg);
    }
    
    .contact-form-wrapper {
        padding: var(--space-md);
    }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .reveal {
        opacity: 1;
        transform: none;
    }
    
    .scroll-line {
        animation: none;
    }
    
    .service-card::before {
        transition: none;
    }
}