/* ==========================================================================
   Roots 'N' Ends - Hair Salon Website
   Modern, responsive CSS with no JavaScript dependencies
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Variables)
   -------------------------------------------------------------------------- */
:root {
    /* Colors - Warm, sophisticated palette */
    --color-primary: #8B7355;
    --color-primary-dark: #6B5A47;
    --color-primary-light: #A89070;
    --color-secondary: #D4C4B0;
    --color-accent: #C9A86C;
    --color-dark: #2D2A26;
    --color-light: #FAF8F5;
    --color-white: #FFFFFF;
    --color-text: #3D3A36;
    --color-text-muted: #6B6560;
    
    /* Typography */
    --font-heading: 'Georgia', 'Times New Roman', serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    
    /* Layout */
    --container-max: 1200px;
    --border-radius: 8px;
    --border-radius-lg: 16px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover,
a:focus {
    color: var(--color-primary-dark);
}

ul {
    list-style: none;
}

address {
    font-style: normal;
}

/* --------------------------------------------------------------------------
   Accessibility
   -------------------------------------------------------------------------- */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    z-index: 1000;
    border-radius: var(--border-radius);
}

.skip-link:focus {
    top: var(--space-sm);
    color: var(--color-white);
}

:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-dark);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-md);
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    margin-bottom: var(--space-sm);
}

.lead {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

p {
    margin-bottom: var(--space-sm);
}

p:last-child {
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: var(--space-xl) 0;
}

.section-intro {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-lg);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border-radius: var(--border-radius);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-large {
    padding: 1.125rem 3rem;
    font-size: 1.125rem;
}

.btn-nav {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-sm) var(--space-md);
}

.logo {
    z-index: 101;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-dark);
    transition: color var(--transition-fast);
}

.logo:hover .logo-text {
    color: var(--color-primary);
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    cursor: pointer;
    padding: var(--space-xs);
    z-index: 101;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
    display: block;
    background-color: var(--color-dark);
    height: 2px;
    width: 24px;
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.nav-toggle-label span::before,
.nav-toggle-label span::after {
    content: '';
    position: relative;
}

.nav-toggle-label span::before {
    top: -7px;
}

.nav-toggle-label span::after {
    top: 5px;
}

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

.nav-menu a {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--space-xs) 0;
    position: relative;
}

.nav-menu a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-normal);
}

.nav-menu a:not(.btn):hover::after,
.nav-menu a:not(.btn):focus::after {
    width: 100%;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-toggle-label {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(300px, 80vw);
        flex-direction: column;
        justify-content: center;
        gap: var(--space-md);
        background-color: var(--color-light);
        padding: var(--space-lg);
        transform: translateX(100%);
        transition: transform var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-toggle:checked ~ .nav-menu {
        transform: translateX(0);
    }
    
    .nav-toggle:checked ~ .nav-toggle-label span {
        background-color: transparent;
    }
    
    .nav-toggle:checked ~ .nav-toggle-label span::before {
        top: 0;
        transform: rotate(45deg);
    }
    
    .nav-toggle:checked ~ .nav-toggle-label span::after {
        top: -2px;
        transform: rotate(-45deg);
    }
    
    .nav-menu a {
        font-size: 1.25rem;
    }
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(80px + var(--space-lg)) var(--space-md) var(--space-lg);
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-light) 50%, var(--color-white) 100%);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(139, 115, 85, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(201, 168, 108, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    max-width: 800px;
}

.hero h1 {
    margin-bottom: var(--space-sm);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.hero-rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.stars {
    color: var(--color-accent);
    font-size: 1.25rem;
    letter-spacing: 2px;
}

.rating-text {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   About Section
   -------------------------------------------------------------------------- */
.about {
    background-color: var(--color-white);
}

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

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

.about-image {
    text-align: center;
}

.about-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    margin: 0 auto;
    max-width: 350px;
    aspect-ratio: 1;
    object-fit: cover;
}

.about-content h2 {
    text-align: left;
}

/* --------------------------------------------------------------------------
   Services Section
   -------------------------------------------------------------------------- */
.services {
    background-color: var(--color-light);
}

.services h2 {
    text-align: center;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.service-card {
    background-color: var(--color-white);
    padding: var(--space-md);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.service-image {
    width: calc(100% + var(--space-md) * 2);
    margin: calc(var(--space-md) * -1) calc(var(--space-md) * -1) var(--space-sm);
    height: 200px;
    object-fit: cover;
}

.service-card h3 {
    color: var(--color-primary);
}

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

.services-cta {
    text-align: center;
    margin-top: var(--space-lg);
}

/* --------------------------------------------------------------------------
   Gallery Section
   -------------------------------------------------------------------------- */
.gallery {
    background-color: var(--color-white);
}

.gallery h2 {
    text-align: center;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-sm);
}

.gallery-item {
    overflow: hidden;
    border-radius: var(--border-radius);
    aspect-ratio: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-cta {
    text-align: center;
    margin-top: var(--space-lg);
}

.gallery-cta p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

/* --------------------------------------------------------------------------
   Testimonials Section
   -------------------------------------------------------------------------- */
.testimonials {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    text-align: center;
}

.testimonials h2 {
    color: var(--color-white);
}

.stars-large {
    font-size: 2.5rem;
    color: var(--color-accent);
    letter-spacing: 4px;
    display: block;
    margin-bottom: var(--space-sm);
}

.rating-summary {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    opacity: 0.95;
}

.testimonials .btn-secondary {
    color: var(--color-white);
    border-color: var(--color-white);
}

.testimonials .btn-secondary:hover,
.testimonials .btn-secondary:focus {
    background-color: var(--color-white);
    color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact {
    background-color: var(--color-light);
}

.contact h2 {
    text-align: center;
}

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

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

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

.contact-item h3 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.contact-item a {
    font-weight: 500;
}

.contact-item address {
    line-height: 1.8;
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-links a {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.contact-map {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    min-height: 300px;
}

.contact-map iframe {
    display: block;
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
    background-color: var(--color-secondary);
    text-align: center;
}

.cta-section h2 {
    margin-bottom: var(--space-sm);
}

.cta-section p {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: var(--space-lg) 0 var(--space-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.footer-brand p:last-child {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

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

.footer-contact p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact a:hover,
.footer-contact a:focus {
    color: var(--color-white);
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
    .site-header,
    .hero-rating,
    .btn,
    .gallery,
    .contact-map,
    .cta-section,
    .nav-toggle-label {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
        background: #fff;
    }
    
    .section {
        padding: 1rem 0;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
    
    a[href^="http"]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
    }
}

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