/*
 * Long Ears Recovery - Custom Stylesheet
 * Design System for Donkey & Mule Rescue Website
 */

/* ===========================
   CSS Variables / Design Tokens
   =========================== */
:root {
    /* Primary Colors */
    --color-primary: #6B4423;        /* Earthy Brown */
    --color-primary-light: #8B5A2B;
    --color-primary-dark: #4A2E17;

    --color-secondary: #D4A574;      /* Warm Tan */
    --color-accent: #8B9D77;         /* Sage Green */

    /* Accent Colors */
    --color-highlight: #E07A3F;      /* Warm Orange */
    --color-link: #5B8DBE;           /* Soft Blue */

    /* Footer — deep vineyard green, picked from the property photos */
    --color-footer-bg: #2E3D2A;
    --color-footer-bottom: #243020;

    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-gray-light: #F5F5F5;
    --color-gray: #999999;
    --color-gray-dark: #666666;
    --color-text: #333333;

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Open Sans', sans-serif;

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

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===========================
   Base Styles
   =========================== */
* {
    box-sizing: border-box;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
}

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

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

a:hover {
    color: var(--color-highlight);
}

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

/* ===========================
   Accessibility
   =========================== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-sm);
    z-index: 100;
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
}

/* Focus Indicators */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--color-highlight);
    outline-offset: 2px;
}

/* ===========================
   Buttons
   =========================== */
.btn {
    font-family: var(--font-body);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: 2px solid var(--color-primary);
}

.btn-primary:hover {
    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: var(--color-accent);
    color: var(--color-white);
    border: 2px solid var(--color-accent);
}

.btn-secondary:hover {
    background-color: #738865;
    border-color: #738865;
    color: var(--color-white);
}

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

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

.btn-outline-light {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

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

.btn-donate {
    background-color: var(--color-highlight);
    border-color: var(--color-highlight);
}

.btn-donate:hover {
    background-color: #c96630;
    border-color: #c96630;
}

/* ===========================
   Header & Navigation
   =========================== */
.site-header {
    position: relative;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
}

.navbar-brand {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.navbar-brand:hover {
    color: var(--color-primary-dark);
}

.logo {
    max-height: 50px;
    margin-right: var(--spacing-sm);
}

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

.nav-link {
    font-weight: 500;
    color: var(--color-text);
    padding: 0.5rem 1rem;
    transition: color var(--transition-fast);
}

/* Larger tap targets on mobile (WCAG 2.5.5 / Apple HIG: ~44px) */
@media (max-width: 991.98px) {
    .nav-link {
        padding: 0.75rem 1rem;
    }
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

/* Stronger active-nav indicator: 2px primary-color underline (#16). */
.nav-link.active {
    border-bottom: 2px solid var(--color-primary);
    margin-bottom: -2px;
}

/* Footer newsletter band (#7). Hidden until editor fills the placeholder. */
.footer-newsletter:empty,
.footer-newsletter:has(:empty) {
    display: none;
}
.footer-newsletter {
    background: var(--color-primary-light, #f7f3ec);
    padding: 1.5rem 0;
    text-align: center;
}

.navbar-toggler {
    border-color: var(--color-primary);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%236B4423' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ===========================
   Sections
   =========================== */
section {
    padding: var(--spacing-xxl) 0;
}

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

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

.section-title {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-dark);
}

/* Alternating Section Backgrounds */
section:nth-of-type(even) {
    background-color: var(--color-gray-light);
}

/* ===========================
   Hero Slider Section
   =========================== */
.hero-slider {
    position: relative;
    min-height: 500px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-xxl) 0;
}

.hero-slider::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><text y="50" font-size="50">🐴</text></svg>') center/200px opacity(0.1);
}

/* ===========================
   Mission Section
   =========================== */
.mission-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.mission-section p {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-gray-dark);
}

/* ===========================
   Rescue Stories Section
   =========================== */
.rescue-stories-section {
    background-color: var(--color-gray-light);
}

.story-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    height: 100%;
}

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

.story-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.story-card-body {
    padding: var(--spacing-md);
}

.story-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.read-more {
    color: var(--color-link);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.read-more:hover {
    color: var(--color-highlight);
}

/* ===========================
   Quick Actions Section
   =========================== */
.quick-actions-section {
    background-color: var(--color-white);
}

.action-card {
    background: var(--color-white);
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    height: 100%;
}

.action-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.action-icon {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.action-card h3 {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.action-card p {
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-md);
}

/* ===========================
   News & Events Section
   =========================== */
.news-events-section {
    background-color: var(--color-gray-light);
}

.news-item,
.event-item {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--color-primary);
}

.news-date {
    color: var(--color-gray);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.news-item h4,
.event-item h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.event-item {
    display: flex;
    gap: var(--spacing-md);
}

.event-date {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

.event-date .day {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.event-date .month {
    font-size: 0.875rem;
    text-transform: uppercase;
}

.event-details {
    flex: 1;
}

/* ===========================
   Impact Statistics Section
   =========================== */
.impact-stats-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
}

.stat-card {
    padding: var(--spacing-md);
}

.stat-icon {
    font-size: 3rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 1.125rem;
    opacity: 0.9;
}

/* ===========================
   CTA Banner Section
   =========================== */
.cta-banner {
    background: linear-gradient(135deg, var(--color-accent) 0%, #738865 100%);
    color: var(--color-white);
    padding: var(--spacing-xxl) 0;
}

.cta-title {
    font-size: 2.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.cta-text {
    font-size: 1.25rem;
    opacity: 0.95;
}

/* ===========================
   Footer
   =========================== */
.site-footer {
    background-color: var(--color-footer-bg);
    color: var(--color-white);
}

.footer-main {
    padding: var(--spacing-xxl) 0 var(--spacing-xl);
}

/* Footer columns — let Bootstrap do the layout, just center content */
.footer-main [class*="col-"] {
    text-align: center;
}

.footer-main .footer-text,
.footer-main .footer-contact {
    display: inline-block;
    text-align: left;
}

.footer-main .social-icons {
    justify-content: center;
}

.footer-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

.footer-subtitle {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.footer-text {
    font-size: 0.9rem;
    line-height: 1.6;
    opacity: 0.9;
}

.footer-logo {
    max-width: 150px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-links a {
    color: var(--color-white);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-secondary);
}

.footer-links i {
    font-size: 0.75rem;
    margin-right: var(--spacing-xs);
}

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: 0;
    opacity: 0.9;
}

.footer-contact li:not(:last-child) {
    margin-bottom: var(--spacing-xs);
}

.footer-contact i {
    color: var(--color-secondary);
    width: 20px;
    flex-shrink: 0;
    margin-top: 4px;
}

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

.footer-contact a:hover {
    color: var(--color-secondary);
}

/* Social Icons */
.social-icons {
    display: flex;
    gap: var(--spacing-sm);
}

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

.social-icon:hover {
    background: var(--color-secondary);
    color: var(--color-primary-dark);
    transform: translateY(-3px);
}

/* Newsletter Form */
.newsletter-form {
    margin-top: var(--spacing-sm);
}

.newsletter-form .form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    padding: 0.75rem;
}

.newsletter-form .form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.newsletter-form .form-control:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--color-secondary);
    color: var(--color-white);
}

.newsletter-form .btn {
    padding: 0.75rem 1.25rem;
}

/* Footer Bottom */
.footer-bottom {
    background-color: var(--color-footer-bottom);
    padding: var(--spacing-md) 0;
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-legal {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

@media (min-width: 768px) {
    .footer-legal {
        justify-content: flex-end;
    }
}

.footer-legal a {
    color: var(--color-white);
    opacity: 0.8;
    font-size: 0.9rem;
}

.footer-legal a:hover {
    opacity: 1;
    color: var(--color-secondary);
}

/* ===========================
   Responsive Utilities
   =========================== */
@media (max-width: 991px) {
    .navbar-collapse {
        margin-top: var(--spacing-md);
    }

    .nav-link {
        padding: var(--spacing-sm) 0;
    }

    .btn-donate {
        margin-top: var(--spacing-sm);
    }
}

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

    .section-title {
        font-size: 2rem;
    }

    .hero-slider {
        min-height: 400px;
    }
}

/* ===========================
   Animation Classes
   =========================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}