/* ============================================
   Dr. Leila Linntoya Jarrett - Therapist Website
   Polished Black & White Theme
   ============================================ */

/* CSS Custom Properties */
:root {
    --color-black: #1a1a1a;
    --color-white: #ffffff;
    --color-gray-50: #fafafa;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #eeeeee;
    --color-gray-300: #e0e0e0;
    --color-gray-400: #bdbdbd;
    --color-gray-500: #9e9e9e;
    --color-gray-600: #757575;
    --color-gray-700: #616161;
    --color-gray-800: #424242;
    --color-gray-900: #212121;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
    
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
}

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

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

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
}

/* Container */
.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-gray-900);
    letter-spacing: -0.02em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }

p {
    margin-bottom: 1rem;
    color: var(--color-gray-600);
}

/* Focus States */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-gray-900);
    outline-offset: 2px;
}

/* Skip Link (Accessibility) */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-gray-900);
    color: var(--color-white);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 500;
    text-decoration: none;
    z-index: 9999;
    transition: top var(--transition-fast);
}

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

/* Scroll Margin for Fixed Header */
section[id] {
    scroll-margin-top: 100px;
}

/* ============================================
   Header & Navigation
   ============================================ */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--color-gray-200);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.nav-brand .logo {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gray-900);
    letter-spacing: -0.01em;
}

.nav-links {
    display: flex;
    gap: 8px;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-gray-600);
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-gray-900);
    background-color: var(--color-gray-100);
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-gray-900);
    position: relative;
    transition: background-color var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-gray-900);
    left: 0;
    transition: transform var(--transition-fast);
}

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

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

/* Hamburger Animation */
.nav-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
}

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

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

/* ============================================
   Hero Section
   ============================================ */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 64px;
    align-items: center;
}

.hero-text {
    max-width: 560px;
}

.hero-title {
    font-size: 3.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.accent-bar {
    width: 48px;
    height: 4px;
    background-color: var(--color-gray-900);
    border-radius: 2px;
    margin: 24px 0;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: 8px;
}

.hero-description {
    font-size: 1.0625rem;
    color: var(--color-gray-500);
    margin-bottom: 0;
}

.hero-contact {
    margin-top: 32px;
    display: flex;
    gap: 16px;
    align-items: center;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gray-900);
    color: var(--color-white);
    padding: 14px 28px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.contact-btn:hover {
    background-color: var(--color-black);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.contact-btn:active {
    transform: translateY(0);
}

.contact-btn.primary {
    font-size: 1.125rem;
    padding: 16px 32px;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.profile-photo {
    width: 100%;
    max-width: 320px;
    height: auto;
    filter: grayscale(100%) contrast(1.05);
    transition: all var(--transition-slow);
}

.profile-photo:hover {
    filter: grayscale(0%) contrast(1);
    transform: scale(1.02);
}

/* ============================================
   Section Styles
   ============================================ */
.section {
    padding: 96px 0;
}

.section:nth-child(even) {
    background-color: var(--color-gray-50);
}

.section-title {
    text-align: center;
    margin-bottom: 16px;
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-gray-900);
}

.section-title::after {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    background-color: var(--color-gray-900);
    margin: 20px auto 0;
    border-radius: 2px;
}

/* ============================================
   About Section
   ============================================ */
.about-content {
    max-width: 880px;
    margin: 0 auto;
    margin-top: 48px;
}

.about-intro {
    font-size: 1.1875rem;
    text-align: center;
    margin-bottom: 48px;
    color: var(--color-gray-600);
    line-height: 1.7;
}

.about-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.about-card {
    background-color: var(--color-white);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
}

.about-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--color-gray-900);
}

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

.about-card ul li {
    padding: 10px 0;
    padding-left: 24px;
    position: relative;
    color: var(--color-gray-600);
    font-size: 0.9375rem;
}

.about-card ul li::before {
    content: '';
    width: 6px;
    height: 6px;
    background-color: var(--color-gray-400);
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

/* ============================================
   Services Section
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-top: 48px;
    margin-bottom: 48px;
}

.service-card {
    background-color: var(--color-white);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-gray-300);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.service-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-gray-900);
}

.service-price {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-900);
    background-color: var(--color-gray-100);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.service-card p:last-child {
    color: var(--color-gray-600);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.service-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.feature {
    text-align: center;
    padding: 32px 24px;
    background-color: var(--color-gray-900);
    color: var(--color-white);
    border-radius: var(--radius-lg);
}

.feature h4 {
    margin-bottom: 8px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
}

.feature p {
    color: var(--color-gray-400);
    font-size: 0.875rem;
    margin-bottom: 0;
    line-height: 1.5;
}

/* ============================================
   Specialties Section
   ============================================ */
.specialties-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 48px;
    margin-bottom: 48px;
}

.specialty-group {
    background-color: var(--color-white);
    padding: 28px;
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--color-gray-900);
    box-shadow: var(--shadow-sm);
}

.specialty-group h3 {
    margin-bottom: 16px;
    color: var(--color-gray-900);
    font-size: 1rem;
    font-weight: 600;
}

.specialty-list {
    list-style: none;
}

.specialty-list li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
    color: var(--color-gray-600);
    font-size: 0.9375rem;
}

.specialty-list li::before {
    content: '→';
    color: var(--color-gray-400);
    position: absolute;
    left: 0;
    font-size: 0.875rem;
}

.treatment-approaches {
    margin-top: 48px;
    text-align: center;
}

.treatment-approaches h3 {
    margin-bottom: 24px;
    color: var(--color-gray-900);
    font-size: 1.125rem;
    font-weight: 600;
}

.approaches-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.approach {
    display: inline-block;
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-300);
    padding: 10px 18px;
    font-size: 0.875rem;
    color: var(--color-gray-700);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.approach:hover {
    background-color: var(--color-gray-900);
    color: var(--color-white);
    border-color: var(--color-gray-900);
}

/* ============================================
   Practice Information
   ============================================ */
.practice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.practice-card {
    background-color: var(--color-white);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
}

.practice-card h3 {
    margin-bottom: 20px;
    color: var(--color-gray-900);
    font-size: 1.125rem;
    font-weight: 600;
}

.practice-card h4 {
    margin: 24px 0 12px 0;
    color: var(--color-gray-800);
    font-size: 0.9375rem;
    font-weight: 600;
}

.practice-card h4:first-of-type {
    margin-top: 0;
}

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

.practice-card ul li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--color-gray-600);
    font-size: 0.9375rem;
}

.practice-card ul li::before {
    content: '✓';
    color: var(--color-gray-500);
    position: absolute;
    left: 0;
    font-size: 0.875rem;
}

/* ============================================
   Contact Section
   ============================================ */
.contact-content {
    text-align: center;
    margin-top: 48px;
}

.contact-intro {
    margin-bottom: 48px;
}

.contact-text {
    font-size: 1.125rem;
    margin-bottom: 28px;
    color: var(--color-gray-600);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.primary-contact {
    margin-bottom: 0;
}

.contact-label {
    margin-top: 12px;
    color: var(--color-gray-500);
    font-size: 0.875rem;
}

.locations {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.location {
    background-color: var(--color-gray-50);
    padding: 32px;
    border-radius: var(--radius-lg);
    text-align: left;
    border: 1px solid var(--color-gray-200);
}

.location h3 {
    margin-bottom: 16px;
    color: var(--color-gray-900);
    font-size: 1rem;
    font-weight: 600;
}

.practice-name {
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: 8px;
    font-size: 0.9375rem;
}

.location address {
    font-style: normal;
    color: var(--color-gray-500);
    line-height: 1.6;
    font-size: 0.9375rem;
}

.additional-contact {
    background-color: var(--color-gray-900);
    color: var(--color-white);
    padding: 40px;
    border-radius: var(--radius-lg);
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    text-align: center;
}

.contact-method h4 {
    margin-bottom: 8px;
    color: var(--color-gray-400);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-method p {
    color: var(--color-white);
    font-size: 1.0625rem;
    font-weight: 500;
    margin-bottom: 0;
}

/* ============================================
   Crisis Banner
   ============================================ */
.crisis-banner {
    background-color: var(--color-gray-100);
    border-top: 1px solid var(--color-gray-200);
    padding: 16px 0;
    text-align: center;
}

.crisis-banner p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--color-gray-700);
}

.crisis-banner strong {
    color: var(--color-gray-900);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--color-gray-900);
    color: var(--color-white);
    padding: 32px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-text p {
    margin-bottom: 4px;
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

.footer-subtitle {
    color: var(--color-gray-500);
    font-size: 0.8125rem;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-link {
    color: var(--color-gray-400);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

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

.footer-btn {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: 10px 20px;
    border: 1px solid var(--color-gray-700);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.footer-btn:hover {
    background-color: var(--color-white);
    color: var(--color-gray-900);
    border-color: var(--color-white);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    
    .hero-text {
        max-width: 100%;
    }
    
    .accent-bar {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-contact {
        justify-content: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .profile-photo {
        max-width: 280px;
    }
    
    .practice-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    /* Mobile Navigation */
    .nav {
        flex-direction: row;
        height: 64px;
        padding: 0;
        position: relative;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .nav-links {
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        padding: 16px 20px;
        gap: 8px;
        border-top: 1px solid var(--color-gray-200);
        box-shadow: var(--shadow-lg);
        display: none;
    }
    
    .nav-links.nav-open {
        display: flex;
    }
    
    .nav-links a {
        padding: 12px 16px;
        font-size: 1rem;
        border-radius: var(--radius-md);
    }
    
    .hero {
        padding: 100px 0 64px;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .section {
        padding: 64px 0;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .services-grid,
    .specialties-content,
    .locations,
    .about-cards {
        grid-template-columns: 1fr;
    }
    
    .service-features {
        grid-template-columns: 1fr;
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 12px;
    }
    
    section[id] {
        scroll-margin-top: 80px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.875rem;
    }
    
    .hero-subtitle {
        font-size: 1.0625rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .contact-btn {
        width: 100%;
        padding: 16px 24px;
    }
    
    .contact-btn.primary {
        padding: 18px 24px;
    }
    
    .service-card,
    .specialty-group,
    .practice-card,
    .location {
        padding: 24px;
    }
    
    .additional-contact {
        padding: 32px 24px;
    }
    
    .approaches-grid {
        gap: 8px;
    }
    
    .approach {
        padding: 8px 14px;
        font-size: 0.8125rem;
    }
}