/* ============================================
   McKinley OB/GYN — Classic & Elegant Styles
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --midnight-blue: #0A1628;
    --midnight-blue-light: #1A2D47;
    --midnight-blue-dark: #060F1C;
    --mint: #B8D4C8;
    --mint-light: #D4E8DF;
    --mint-dark: #8FB8A6;
    --cream: #F8F6F3;
    --cream-dark: #F0EDE8;
    --white: #FFFFFF;
    --text-dark: #1A1A1A;
    --text-medium: #4A4A4A;
    --text-light: #6B6B6B;
    --text-muted: #8A8A8A;
    
    --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.08);
    --shadow-md: 0 4px 16px rgba(10, 22, 40, 0.1);
    --shadow-lg: 0 8px 32px rgba(10, 22, 40, 0.12);
    --shadow-xl: 0 16px 48px rgba(10, 22, 40, 0.15);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-sans);
    color: var(--text-dark);
    background-color: var(--cream);
    line-height: 1.6;
    -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 --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (min-width: 768px) {
    .container {
        padding: 0 40px;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 60px;
    }
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.2;
}

/* --- Section Headers --- */
.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--mint-dark);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--midnight-blue);
    margin-bottom: 20px;
}

.section-title--light {
    color: var(--white);
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-medium);
    max-width: 600px;
    line-height: 1.7;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-medium);
    text-transform: none;
}

.btn-primary {
    background-color: var(--midnight-blue);
    color: var(--white);
    border-color: var(--midnight-blue);
}

.btn-primary:hover {
    background-color: var(--midnight-blue-light);
    border-color: var(--midnight-blue-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--midnight-blue);
    border-color: var(--white);
}

.btn-full {
    width: 100%;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(248, 246, 243, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(10, 22, 40, 0.08);
    transition: all var(--transition-medium);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

@media (min-width: 768px) {
    .nav-container {
        padding: 0 40px;
    }
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--midnight-blue);
}

.nav-logo-icon {
    color: var(--midnight-blue);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-medium);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--mint-dark);
    transition: width var(--transition-medium);
}

.nav-link:hover {
    color: var(--midnight-blue);
}

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

.nav-phone {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--midnight-blue);
    padding: 8px 16px;
    border: 1.5px solid var(--midnight-blue);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-phone:hover {
    background-color: var(--midnight-blue);
    color: var(--white);
}

.nav-phone svg {
    flex-shrink: 0;
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle-bar {
    width: 24px;
    height: 2px;
    background-color: var(--midnight-blue);
    transition: all var(--transition-medium);
    transform-origin: center;
}

.nav-toggle.active .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 900px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: 32px 24px;
        gap: 24px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        opacity: 0;
        transition: all var(--transition-medium);
        pointer-events: none;
    }
    
    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav-phone {
        justify-content: center;
    }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-image: url('https://images.pexels.com/photos/16051950/pexels-photo-16051950.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 22, 40, 0.88) 0%,
        rgba(10, 22, 40, 0.75) 50%,
        rgba(26, 45, 71, 0.82) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 120px 24px 80px;
}

.hero-eyebrow {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--mint);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.25rem, 5vw, 4rem);
    font-weight: 400;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-accent {
    font-style: italic;
    color: var(--mint-light);
}

.hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    max-width: 580px;
    margin: 0 auto 40px;
}

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

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: float 2.5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

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

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

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.service-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    border: 1px solid rgba(10, 22, 40, 0.06);
    transition: all var(--transition-medium);
}

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

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--midnight-blue);
    border-radius: var(--radius-md);
    color: var(--mint-light);
    margin-bottom: 24px;
}

.service-title {
    font-size: 1.35rem;
    color: var(--midnight-blue);
    margin-bottom: 12px;
}

.service-description {
    font-size: 0.95rem;
    color: var(--text-medium);
    line-height: 1.7;
}

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

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

@media (min-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 64px;
    }
}

.about-image-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

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

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

.about-text {
    font-size: 1rem;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-features {
    margin-top: 32px;
    display: grid;
    gap: 16px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-dark);
}

.about-feature-icon {
    color: var(--mint-dark);
    flex-shrink: 0;
}

/* ============================================
   New Patients Section
   ============================================ */
.new-patients {
    padding: 100px 0;
    background-color: var(--midnight-blue);
}

.new-patients-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

@media (min-width: 900px) {
    .new-patients-content {
        grid-template-columns: 1.2fr 1fr;
        gap: 64px;
    }
}

.new-patients-text .section-title {
    margin-bottom: 20px;
}

.new-patients-description {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: 32px;
}

.new-patients-list {
    display: grid;
    gap: 16px;
}

.new-patients-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
}

.new-patients-list svg {
    color: var(--mint);
    flex-shrink: 0;
    margin-top: 2px;
}

.new-patients-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

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

/* ============================================
   Testimonial Section
   ============================================ */
.testimonial {
    padding: 100px 0;
    background-color: var(--cream);
}

.testimonial-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-quote-icon {
    color: var(--mint-dark);
    margin-bottom: 32px;
    opacity: 0.6;
}

.testimonial-text {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 2.5vw, 1.6rem);
    font-weight: 400;
    font-style: italic;
    color: var(--midnight-blue);
    line-height: 1.7;
    margin-bottom: 24px;
}

.testimonial-location {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

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

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

@media (min-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: 80px;
    }
}

.contact-info .section-title {
    margin-bottom: 16px;
}

.contact-description {
    font-size: 1rem;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 40px;
}

.contact-details {
    display: grid;
    gap: 32px;
}

.contact-detail {
    display: flex;
    gap: 16px;
}

.contact-detail-icon {
    color: var(--midnight-blue);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-detail-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.contact-detail-value {
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.6;
}

.contact-phone-link {
    color: var(--midnight-blue);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.contact-phone-link:hover {
    color: var(--mint-dark);
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--cream);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-form-title {
    font-size: 1.5rem;
    color: var(--midnight-blue);
    margin-bottom: 28px;
}

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

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

.form-input {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--text-dark);
    background-color: var(--white);
    border: 1.5px solid rgba(10, 22, 40, 0.12);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: var(--mint-dark);
    box-shadow: 0 0 0 3px rgba(143, 184, 166, 0.2);
}

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

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

.form-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px;
    background-color: rgba(143, 184, 166, 0.15);
    border-radius: var(--radius-md);
    margin-top: 20px;
    text-align: center;
}

.form-success svg {
    color: var(--mint-dark);
}

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

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

/* ============================================
   Map Section
   ============================================ */
.map-section {
    background-color: var(--cream-dark);
}

.map-container {
    height: 350px;
    overflow: hidden;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    filter: saturate(0.7) contrast(1.05);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--midnight-blue);
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
        gap: 40px;
    }
}

.footer-brand .footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-logo-icon {
    color: var(--mint-light);
}

.footer-tagline {
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 280px;
}

.footer-heading {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--mint);
    margin-bottom: 20px;
}

.footer-links ul {
    display: grid;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
    transition: color var(--transition-fast);
}

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

.footer-address {
    font-style: normal;
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 8px;
}

.footer-phone {
    font-size: 1rem;
    font-weight: 500;
    color: var(--mint-light);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    margin-top: 64px;
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-copyright {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-disclaimer {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.35);
    line-height: 1.6;
}

/* ============================================
   Scroll Reveal Animations
   (Progressive enhancement — only below fold)
   ============================================ */
@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; }
}

/* ============================================
   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 {
        opacity: 1;
        transform: none;
    }
}
