/* ========================================
   SPOT'S PET GROOMING - WARM & FRIENDLY
   ======================================== */

:root {
    /* Warm Color Palette */
    --color-cream: #FFFDF7;
    --color-white: #FFFFFF;
    --color-charcoal: #25282B;
    --color-accent: #FF6B3D;
    --color-sage: #9BC1A8;
    --color-sky: #67B7D1;
    --color-gray-100: #F5F5F5;
    --color-gray-200: #E8E8E8;
    --color-gray-600: #6B7280;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;

    --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --font-size-sm: clamp(0.875rem, 0.85rem + 0.125vw, 1rem);
    --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --font-size-lg: clamp(1.125rem, 1.05rem + 0.375vw, 1.375rem);
    --font-size-xl: clamp(1.25rem, 1.15rem + 0.5vw, 1.75rem);
    --font-size-2xl: clamp(1.75rem, 1.5rem + 1.25vw, 2.5rem);
    --font-size-3xl: clamp(2.25rem, 1.85rem + 2vw, 3.5rem);

    --line-height-tight: 1.25;
    --line-height-normal: 1.6;
    --line-height-relaxed: 1.75;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.12);

    /* Container */
    --container-max-width: 1200px;
    --container-narrow: 800px;
    --container-padding: var(--space-md);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 400ms ease-in-out;
}

/* ========================================
   RESET & BASE
   ======================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-charcoal);
    background: var(--color-cream);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: var(--line-height-tight);
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

button, input, textarea, select {
    font: inherit;
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

.skip-link {
    position: absolute;
    top: -100px;
    left: var(--space-sm);
    z-index: 1000;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-accent);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
}

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

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

/* ========================================
   LAYOUT
   ======================================== */

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.container-narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--space-3xl) 0;
}

@media (max-width: 768px) {
    .section {
        padding: var(--space-2xl) 0;
    }
}

.bg-light {
    background: var(--color-white);
}

/* ========================================
   HEADER & NAV
   ======================================== */

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--color-charcoal);
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.logo svg {
    color: var(--color-accent);
}

.nav-menu {
    display: flex;
    gap: var(--space-lg);
    list-style: none;
    align-items: center;
}

.nav-menu a:not(.btn) {
    color: var(--color-charcoal);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-menu a:not(.btn):hover {
    color: var(--color-accent);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

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

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

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

.toggle-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-charcoal);
    margin: 6px 0;
    transition: all var(--transition-base);
}

.toggle-line:first-child {
    margin-top: 0;
}

.toggle-line:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .nav-toggle { display: block; }

    .nav-menu {
        position: fixed;
        top: 73px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-white);
        padding: var(--space-lg);
        gap: var(--space-md);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--transition-base), opacity var(--transition-base);
    }

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

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

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

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

    .nav-toggle[aria-expanded="true"] .toggle-line:nth-child(1) {
        transform: rotate(45deg) translateY(8px);
    }

    .nav-toggle[aria-expanded="true"] .toggle-line:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle[aria-expanded="true"] .toggle-line:nth-child(3) {
        transform: rotate(-45deg) translateY(-8px);
    }
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: #e85a2f;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-accent:hover {
    background: #e85a2f;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--color-charcoal);
    border: 2px solid var(--color-charcoal);
}

.btn-secondary:hover {
    background: var(--color-charcoal);
    color: white;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ========================================
   HERO
   ======================================== */

.hero {
    padding: var(--space-xl) 0 var(--space-3xl);
    background: linear-gradient(to bottom, var(--color-white), var(--color-cream));
}

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

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

.hero-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-md);
    color: var(--color-charcoal);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-xl);
}

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

.hero-badges {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-sage);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

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

@media (max-width: 767px) {
    .hero-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   SECTIONS
   ======================================== */

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-sm);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
}

/* ========================================
   FEATURES GRID
   ======================================== */

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

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.feature-card {
    text-align: center;
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.feature-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
}

.feature-card p {
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

/* ========================================
   SERVICES GRID
   ======================================== */

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

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-image {
    position: relative;
    aspect-ratio: 3 / 2;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: var(--color-accent);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.service-content {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-content h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-xs);
}

.service-price {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    margin-bottom: var(--space-md);
    line-height: var(--line-height-normal);
}

.service-price strong {
    color: var(--color-accent);
    font-size: var(--font-size-base);
    font-weight: 600;
}

.service-features {
    list-style: none;
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.service-features li {
    padding: var(--space-xs) 0;
    color: var(--color-gray-600);
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-sage);
    font-weight: 700;
}

.service-content .btn {
    margin-top: auto;
}

.pricing-note {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-sky);
}

.pricing-note svg {
    color: var(--color-sky);
    flex-shrink: 0;
}

/* ========================================
   GALLERY
   ======================================== */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

@media (min-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

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

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-label {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.gallery-label.before {
    background: rgba(155, 193, 168, 0.9);
    color: white;
}

.gallery-label.after {
    background: rgba(255, 107, 61, 0.9);
    color: white;
}

/* ========================================
   REVIEWS
   ======================================== */

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

@media (min-width: 768px) {
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.review-card {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.review-stars {
    color: #FFD700;
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-md);
}

.review-text {
    color: var(--color-charcoal);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-lg);
    font-style: italic;
}

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

.review-author img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.review-author strong {
    display: block;
    margin-bottom: 0.25rem;
}

.review-author span {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* ========================================
   LOCATION
   ======================================== */

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

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

.location-info h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-md);
}

.location-description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-xl);
}

.info-block {
    margin-bottom: var(--space-lg);
}

.info-block h3 {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
    color: var(--color-accent);
}

.info-block p {
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

.info-block a {
    color: var(--color-accent);
    text-decoration: none;
}

.info-block a:hover {
    text-decoration: underline;
}

.location-map {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background: var(--color-charcoal);
    color: white;
    padding: var(--space-3xl) 0 var(--space-lg);
}

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

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

.footer .logo {
    color: white;
    margin-bottom: var(--space-md);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-md);
}

.footer-section h4 {
    margin-bottom: var(--space-md);
    font-size: var(--font-size-lg);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--space-sm);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--color-accent);
}

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

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-sm);
}

/* ========================================
   CONTENT PAGE
   ======================================== */

.page-header {
    padding: var(--space-2xl) 0;
    background: linear-gradient(to bottom, var(--color-white), var(--color-cream));
    text-align: center;
}

.page-hero {
    padding: var(--space-2xl) 0;
    background: linear-gradient(to bottom, var(--color-white), var(--color-cream));
    text-align: center;
}

.page-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-md);
}

.page-lead {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

.content-layout {
    padding: var(--space-3xl) 0;
}

@media (max-width: 768px) {
    .content-layout {
        padding: var(--space-2xl) 0;
    }
}

.content-grid {
    display: grid;
    gap: var(--space-xl);
}

.main-content {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.content-section {
    margin-bottom: var(--space-xl);
}

.content-heading {
    font-size: var(--font-size-2xl);
    margin: var(--space-2xl) 0 var(--space-lg);
}

.content-intro {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--space-xl);
}

/* ========================================
   ACCORDION (FAQ)
   ======================================== */

.accordion-item {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.accordion-item summary {
    padding: var(--space-lg);
    font-size: var(--font-size-lg);
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-item summary::-webkit-details-marker {
    display: none;
}

.accordion-item summary::after {
    content: '+';
    font-size: var(--font-size-2xl);
    color: var(--color-accent);
    transition: transform var(--transition-base);
}

.accordion-item[open] summary::after {
    transform: rotate(45deg);
}

.accordion-content {
    padding: 0 var(--space-lg) var(--space-lg);
}

.accordion-content p,
.accordion-content ul {
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

.accordion-content ul {
    margin: var(--space-md) 0 var(--space-md) var(--space-lg);
}

.accordion-content li {
    margin-bottom: var(--space-sm);
}

.accordion-content a {
    color: var(--color-accent);
    text-decoration: none;
}

.accordion-content a:hover {
    text-decoration: underline;
}

/* ========================================
   PRICING TABLE
   ======================================== */

.pricing-table-wrapper {
    overflow-x: auto;
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.pricing-table th,
.pricing-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
}

.pricing-table th {
    background: var(--color-accent);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: var(--font-size-sm);
    letter-spacing: 0.05em;
}

.pricing-table tr:last-child td {
    border-bottom: none;
}

/* ========================================
   NOTICE BANNER
   ======================================== */

.notice-banner {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid;
}

.notice-banner.info {
    background: rgba(103, 183, 209, 0.1);
    border-color: var(--color-sky);
}

.notice-banner svg {
    flex-shrink: 0;
    color: var(--color-sky);
}

.notice-banner strong {
    display: block;
    margin-bottom: var(--space-xs);
}

/* ========================================
   CTA PANEL
   ======================================== */

.cta-panel {
    background: linear-gradient(135deg, var(--color-sage), var(--color-sky));
}

.cta-content {
    text-align: center;
    padding: var(--space-2xl);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.cta-content h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--space-xl);
}

.cta-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 640px) {
    .cta-actions {
        flex-direction: column;
    }
}

/* ========================================
   RESPONSIVE & 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;
    }
}