/* ============================================
   Dr. Christina Sajgo — Medical Practice Website
   Style: Classic & Elegant
   Palette: Forest Green + Off-White
   ============================================ */

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

:root {
    --green-900: #0F2B1C;
    --green-800: #1A3F2A;
    --green-700: #2D5A3D;
    --green-600: #3D7A52;
    --green-500: #4A9462;
    --green-400: #6BAF82;
    --green-100: #D4E8D8;
    --green-50:  #EFF7F0;
    --cream:     #FAFAF5;
    --cream-dark:#F0F0E8;
    --warm-white:#FDFCFA;
    --text-dark: #1A2E22;
    --text-body: #2C3E32;
    --text-muted:#5A6B60;
    --text-light:#F5F5F0;
    --gold:      #B8975A;
    --gold-light:#D4B87A;
    --shadow-sm: 0 1px 3px rgba(15, 43, 28, 0.08);
    --shadow-md: 0 4px 16px rgba(15, 43, 28, 0.10);
    --shadow-lg: 0 8px 32px rgba(15, 43, 28, 0.12);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-sans: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: 0.3s ease;
}

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

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

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

a {
    color: var(--green-600);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--green-700);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--green-800);
    color: #fff;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    z-index: 1000;
    font-size: 0.875rem;
}

.skip-link:focus {
    top: 16px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-dark);
}

.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--green-600);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 16px;
    color: var(--green-800);
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    line-height: 1.8;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--green-700);
    color: #fff;
    border-color: var(--green-700);
}

.btn-primary:hover {
    background: var(--green-800);
    border-color: var(--green-800);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--green-700);
    border-color: var(--green-700);
}

.btn-outline:hover {
    background: var(--green-700);
    color: #fff;
    transform: translateY(-2px);
}

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

.btn-outline-light:hover {
    background: #fff;
    color: var(--green-800);
    border-color: #fff;
    transform: translateY(-2px);
}

.btn-nav {
    background: var(--green-700);
    color: #fff;
    border-color: var(--green-700);
    padding: 10px 24px;
    font-size: 0.85rem;
}

.btn-nav:hover {
    background: var(--green-800);
    border-color: var(--green-800);
    color: #fff;
}

.btn-large {
    padding: 18px 40px;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* ---------- Header ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(253, 252, 250, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(45, 90, 61, 0.1);
    transition: box-shadow var(--transition);
}

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

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--green-800);
}

.logo-mark {
    font-size: 1.4rem;
    color: var(--green-600);
    line-height: 1;
}

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

.logo-name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--green-800);
}

.logo-subtitle {
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.primary-nav ul {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.primary-nav a {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-body);
    letter-spacing: 0.02em;
    position: relative;
}

.primary-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--green-600);
    transition: width var(--transition);
}

.primary-nav a:hover::after,
.primary-nav a:focus::after {
    width: 100%;
}

.primary-nav a:hover {
    color: var(--green-700);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 110;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--green-800);
    position: relative;
    transition: all var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--green-800);
    left: 0;
    transition: all var(--transition);
}

.hamburger::before { top: -7px; }
.hamburger::after { bottom: -7px; }

.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green-900);
    overflow: hidden;
    padding: 120px 24px 80px;
}

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

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 43, 28, 0.92) 0%,
        rgba(26, 63, 42, 0.85) 50%,
        rgba(45, 90, 61, 0.78) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 820px;
}

.hero-eyebrow {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold-light);
    margin-bottom: 24px;
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 600;
    line-height: 1.15;
    color: #fff;
    margin-bottom: 24px;
}

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

.hero-sub {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

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

.hero-actions .btn-outline {
    border-color: rgba(255,255,255,0.5);
    color: #fff;
}

.hero-actions .btn-outline:hover {
    background: #fff;
    color: var(--green-800);
    border-color: #fff;
}

/* Decorative line */
.hero-content::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: var(--gold);
    margin: 32px auto 0;
}

/* ---------- Services ---------- */
.services {
    padding: 100px 0;
    background: var(--cream);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

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

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

.service-card {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 40px 32px;
    border: 1px solid rgba(45, 90, 61, 0.08);
    transition: all var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--green-100);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--green-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-700);
    margin-bottom: 20px;
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    margin-bottom: 12px;
    color: var(--green-800);
}

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

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

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

.about-image {
    position: relative;
}

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

.about-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    border: 3px solid var(--green-100);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-eyebrow {
    margin-bottom: 12px;
}

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

.about-body {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.85;
    margin-bottom: 20px;
}

.about-values {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.value-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.value-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: var(--green-50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-600);
    font-size: 0.8rem;
    margin-top: 2px;
}

.value-item h4 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--green-800);
    margin-bottom: 4px;
}

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

/* ---------- Patient Info ---------- */
.patient-info {
    padding: 100px 0;
    background: var(--green-800);
}

.patient-info .section-eyebrow {
    color: var(--gold-light);
}

.patient-info .section-title {
    color: #fff;
    text-align: center;
}

.patient-info .section-header {
    margin-bottom: 64px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.info-card {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 36px 32px;
    backdrop-filter: blur(8px);
    transition: all var(--transition);
}

.info-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
}

.info-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-light);
    margin-bottom: 20px;
}

.info-card h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 16px;
}

.info-card ul {
    list-style: none;
}

.info-card ul li {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
}

.info-card ul li:last-child {
    border-bottom: none;
}

.info-card ul li span:last-child {
    color: var(--gold-light);
    font-weight: 700;
}

.info-card address {
    font-style: normal;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: 8px;
}

.info-note {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 8px;
}

.info-card p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.info-card a {
    color: var(--gold-light);
}

.info-card a:hover {
    color: #fff;
}

/* ---------- CTA ---------- */
.cta {
    padding: 100px 0;
    background: var(--cream);
}

.cta-inner {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-eyebrow {
    margin-bottom: 16px;
}

.cta-title {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    margin-bottom: 20px;
    color: var(--green-800);
}

.cta-text {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 40px;
}

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

/* ---------- Contact ---------- */
.contact {
    padding: 100px 0;
    background: var(--warm-white);
}

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

.contact-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-detail {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.contact-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--green-600);
}

.contact-detail a,
.contact-detail span {
    font-size: 1.05rem;
    color: var(--text-body);
    line-height: 1.6;
}

.contact-detail a:hover {
    color: var(--green-700);
}

/* Form */
.contact-form-wrapper {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(45, 90, 61, 0.08);
}

.form-title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--green-800);
    margin-bottom: 32px;
}

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

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
    letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid rgba(45, 90, 61, 0.2);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--text-body);
    background: var(--cream);
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--green-600);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(45, 90, 61, 0.1);
}

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

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

.form-disclaimer {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 16px;
    text-align: center;
}

.form-success {
    text-align: center;
    padding: 40px 20px;
}

.success-icon {
    width: 64px;
    height: 64px;
    background: var(--green-50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: var(--green-700);
    font-weight: 700;
}

.form-success h3 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--green-800);
    margin-bottom: 12px;
}

.form-success p {
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.7;
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--green-900);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo-mark {
    color: var(--gold-light);
    font-size: 1.6rem;
}

.footer-brand .logo-name {
    color: #fff;
    font-size: 1.4rem;
}

.footer-brand p {
    margin-top: 12px;
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold-light);
    margin-bottom: 16px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-links a:hover {
    color: #fff;
}

.footer-contact p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 4px;
}

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

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

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

/* ---------- 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);
    }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-layout {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    
    .primary-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--warm-white);
        box-shadow: var(--shadow-lg);
        padding: 100px 32px 40px;
        transition: right var(--transition);
        z-index: 105;
    }
    
    .primary-nav.open {
        right: 0;
    }
    
    .primary-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .primary-nav a {
        font-size: 1.1rem;
    }
    
    .btn-nav {
        margin-top: 16px;
    }
    
    .mobile-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.4);
        z-index: 104;
    }
    
    .mobile-overlay.active {
        display: block;
    }
    
    .hero {
        padding: 120px 20px 80px;
    }
    
    .hero-headline {
        font-size: clamp(1.8rem, 6vw, 2.6rem);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-layout {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
    
    .about-image img {
        height: 350px;
    }
    
    .about-image-accent {
        display: none;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 32px 24px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
    }
    
    .footer-disclaimer {
        text-align: left;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }
}