/* ====================================
   JR CANINES - COMPLETE STYLESHEET
   Typography-only design
   ==================================== */

/* ====================================
   CSS RESET & BASE STYLES
   ==================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color palette - nature inspired */
    --primary-green: #4a7c59;
    --primary-green-dark: #3a5f47;
    --primary-green-light: #6b9c7d;
    --accent-brown: #8b6f47;
    --accent-warm: #b8956a;
    --neutral-dark: #2c2c2c;
    --neutral-medium: #666666;
    --neutral-light: #f5f5f5;
    --neutral-white: #ffffff;
    --border-color: #d4d4d4;
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.15);

    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-secondary: Georgia, "Times New Roman", Times, serif;

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

    /* Layout */
    --max-width: 1200px;
    --content-width: 800px;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--neutral-dark);
    background-color: var(--neutral-white);
}

/* ====================================
   SKIP TO CONTENT LINK (ACCESSIBILITY)
   ==================================== */
.skip-to-content {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--primary-green);
    color: white;
    padding: var(--spacing-sm);
    text-decoration: none;
    z-index: 10000;
    font-weight: 600;
}

.skip-to-content:focus {
    top: 0;
}

/* ====================================
   TYPOGRAPHY
   ==================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-green-dark);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-top: var(--spacing-lg);
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

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

a {
    color: var(--primary-green);
    text-decoration: underline;
    transition: color 0.3s ease;
}

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

a:focus {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

strong {
    font-weight: 600;
}

em {
    font-style: italic;
}

/* ====================================
   LAYOUT CONTAINERS
   ==================================== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

main {
    min-height: 60vh;
}

/* ====================================
   HEADER & NAVIGATION
   ==================================== */
.site-header {
    background-color: var(--neutral-white);
    border-bottom: 3px solid var(--primary-green);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px var(--shadow-light);
}

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

.site-logo {
    font-family: var(--font-secondary);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-green-dark);
    text-decoration: none;
    display: flex;
    align-items: center;
}

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

.logo-text {
    display: block;
}

.logo-subtitle {
    display: block;
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--neutral-medium);
    font-family: var(--font-primary);
    margin-top: -0.25rem;
}

/* Navigation Toggle (Mobile) */
.nav-toggle {
    display: none;
    background: none;
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    line-height: 1;
}

.nav-toggle:hover,
.nav-toggle:focus {
    background-color: var(--primary-green);
    color: white;
    outline: none;
}

.nav-toggle[aria-expanded="true"] {
    background-color: var(--primary-green);
    color: white;
}

/* Main Navigation */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.main-nav a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--neutral-dark);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

.main-nav a.active {
    color: var(--primary-green-dark);
    font-weight: 600;
}

/* ====================================
   HERO SECTION
   ==================================== */
.hero {
    background: linear-gradient(135deg, var(--primary-green-light) 0%, var(--primary-green) 100%);
    color: white;
    padding: var(--spacing-xxl) var(--spacing-md);
    text-align: center;
    border-bottom: 5px solid var(--accent-brown);
}

.hero h1 {
    color: white;
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-tagline {
    font-size: 1.5rem;
    font-family: var(--font-secondary);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.hero-intro {
    font-size: 1.125rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

/* ====================================
   BUTTONS
   ==================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--accent-warm);
    border-color: var(--accent-warm);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-medium);
}

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

.btn-secondary:hover {
    background-color: var(--neutral-light);
    border-color: var(--neutral-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-medium);
}

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

.btn-outline:hover {
    background-color: var(--primary-green);
    color: white;
}

/* ====================================
   SECTIONS
   ==================================== */
section {
    padding: var(--spacing-xl) var(--spacing-md);
}

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

.section-gray {
    background-color: var(--neutral-light);
}

.section-accent {
    background-color: var(--primary-green-light);
    color: white;
}

.section-accent h2,
.section-accent h3 {
    color: white;
}

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

.section-header h2 {
    margin-top: 0;
}

.section-intro {
    font-size: 1.125rem;
    color: var(--neutral-medium);
    max-width: 700px;
    margin: 0 auto;
}

/* ====================================
   GRID LAYOUTS
   ==================================== */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* ====================================
   CARDS
   ==================================== */
.card {
    background-color: var(--neutral-white);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--primary-green);
    box-shadow: 0 4px 12px var(--shadow-medium);
    transform: translateY(-4px);
}

.card-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-green-light);
}

.card-title {
    color: var(--primary-green-dark);
    margin-bottom: var(--spacing-xs);
}

.card-body p:last-child {
    margin-bottom: 0;
}

.card-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

/* ====================================
   FEATURE BOXES
   ==================================== */
.feature-box {
    text-align: center;
    padding: var(--spacing-lg);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-green);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-green-dark);
    margin-bottom: var(--spacing-sm);
}

/* ====================================
   TESTIMONIALS / QUOTES
   ==================================== */
.testimonial {
    background-color: var(--neutral-light);
    border-left: 4px solid var(--accent-brown);
    padding: var(--spacing-lg);
    margin: var(--spacing-md) 0;
    font-style: italic;
}

.testimonial-text {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.testimonial-author {
    font-style: normal;
    font-weight: 600;
    color: var(--neutral-medium);
    text-align: right;
}

.testimonial-author::before {
    content: "— ";
}

/* ====================================
   FAQ ACCORDION
   ==================================== */
.faq-section {
    max-width: var(--content-width);
    margin: 0 auto;
}

.faq-category {
    margin-bottom: var(--spacing-xl);
}

.faq-category-title {
    background-color: var(--primary-green);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-radius: 4px;
}

.faq-item {
    margin-bottom: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.faq-question {
    background-color: var(--neutral-light);
    padding: var(--spacing-md);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    transition: background-color 0.3s ease;
    user-select: none;
}

.faq-question:hover {
    background-color: var(--primary-green-light);
    color: white;
}

.faq-question::after {
    content: "▼";
    font-size: 0.875rem;
    transition: transform 0.3s ease;
}

.faq-question.active::after {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 var(--spacing-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer.active {
    padding: var(--spacing-md);
    max-height: 500px;
}

/* ====================================
   FORMS
   ==================================== */
.form-group {
    margin-bottom: var(--spacing-md);
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--neutral-dark);
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-green);
}

textarea {
    resize: vertical;
    min-height: 150px;
}

.form-error {
    color: #c73e3a;
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    display: none;
}

.form-group.error .form-error {
    display: block;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #c73e3a;
}

.form-success {
    background-color: #d4edda;
    border: 2px solid #4a7c59;
    color: #155724;
    padding: var(--spacing-md);
    border-radius: 4px;
    margin-bottom: var(--spacing-md);
    display: none;
}

.form-success.active {
    display: block;
}

/* ====================================
   TABLES
   ==================================== */
table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-md) 0;
}

th, td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: var(--primary-green);
    color: white;
    font-weight: 600;
}

tr:hover {
    background-color: var(--neutral-light);
}

/* ====================================
   LISTS
   ==================================== */
.styled-list {
    list-style: none;
    padding-left: 0;
}

.styled-list li {
    padding-left: var(--spacing-lg);
    position: relative;
    margin-bottom: var(--spacing-sm);
}

.styled-list li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: bold;
}

/* ====================================
   DONATION TIERS
   ==================================== */
.donation-tiers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.donation-tier {
    border: 3px solid var(--primary-green);
    border-radius: 8px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
    background-color: white;
}

.donation-tier:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 16px var(--shadow-medium);
    border-color: var(--accent-brown);
}

.tier-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-green-dark);
    margin-bottom: var(--spacing-sm);
}

.tier-amount {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-brown);
    margin-bottom: var(--spacing-md);
}

.tier-description {
    color: var(--neutral-medium);
    margin-bottom: var(--spacing-md);
}

.tier-features {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-md);
}

.tier-features li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--border-color);
}

/* ====================================
   STAT BOXES
   ==================================== */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    text-align: center;
    margin: var(--spacing-xl) 0;
}

.stat-box {
    padding: var(--spacing-lg);
    background-color: white;
    border: 2px solid var(--primary-green);
    border-radius: 8px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-green-dark);
    display: block;
    font-family: var(--font-secondary);
}

.stat-label {
    font-size: 1rem;
    color: var(--neutral-medium);
    margin-top: var(--spacing-xs);
}

/* ====================================
   INFO BOXES
   ==================================== */
.info-box {
    background-color: var(--neutral-light);
    border-left: 4px solid var(--primary-green);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.info-box.warning {
    border-left-color: var(--accent-brown);
    background-color: #fff8e1;
}

.info-box-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

/* ====================================
   BACK TO TOP BUTTON
   ==================================== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--primary-green);
    color: white;
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px var(--shadow-medium);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-green-dark);
    transform: translateY(-4px);
}

.back-to-top:focus {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

/* ====================================
   FOOTER
   ==================================== */
.site-footer {
    background-color: var(--neutral-dark);
    color: var(--neutral-light);
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
    margin-top: var(--spacing-xxl);
    border-top: 5px solid var(--primary-green);
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer-main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
    color: var(--primary-green-light);
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: var(--neutral-light);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--neutral-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-green-light);
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid var(--neutral-medium);
    padding-top: var(--spacing-md);
    text-align: center;
    color: var(--neutral-medium);
    font-size: 0.875rem;
}

/* ====================================
   404 PAGE
   ==================================== */
.error-page {
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-md);
    min-height: 50vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.error-code {
    font-size: 8rem;
    font-weight: 700;
    color: var(--primary-green-light);
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.error-message {
    font-size: 2rem;
    color: var(--neutral-dark);
    margin-bottom: var(--spacing-md);
}

.error-description {
    font-size: 1.125rem;
    color: var(--neutral-medium);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
}

/* ====================================
   UTILITY CLASSES
   ==================================== */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }

/* ====================================
   RESPONSIVE DESIGN - TABLET
   ==================================== */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 2.5rem;
        --spacing-xxl: 3rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-tagline {
        font-size: 1.25rem;
    }

    .stats {
        grid-template-columns: 1fr;
    }

    .donation-tiers {
        grid-template-columns: 1fr;
    }

    .footer-main {
        grid-template-columns: 1fr;
    }
}

/* ====================================
   RESPONSIVE DESIGN - MOBILE
   ==================================== */
@media (max-width: 600px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-xxl: 2.5rem;
    }

    .nav-toggle {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--neutral-white);
        border-top: 2px solid var(--border-color);
        box-shadow: 0 4px 8px var(--shadow-medium);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .main-nav.active {
        max-height: 500px;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
        padding: var(--spacing-sm) 0;
    }

    .main-nav a {
        padding: var(--spacing-sm) var(--spacing-md);
        border-bottom: 1px solid var(--border-color);
        border-left: 3px solid transparent;
    }

    .main-nav a.active {
        border-left-color: var(--primary-green);
        border-bottom-color: transparent;
    }

    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-tagline {
        font-size: 1.125rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 1rem;
        right: 1rem;
        font-size: 1.25rem;
    }

    .error-code {
        font-size: 5rem;
    }

    .error-message {
        font-size: 1.5rem;
    }
}

/* ====================================
   PRINT STYLES
   ==================================== */
@media print {
    .site-header,
    .nav-toggle,
    .back-to-top,
    .hero-buttons,
    .btn {
        display: none;
    }

    body {
        font-size: 12pt;
        color: black;
    }

    a {
        color: black;
        text-decoration: underline;
    }
}