/* Main CSS for Rocket Pet Supply Theme */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-medium);
    background-color: var(--bg-primary);
    font-size: var(--font-size-base);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

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

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

/* ===== LAYOUT ===== */
.site {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-content {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

/* ===== HEADER ===== */
.site-header {
    background: var(--gradient-primary);
    color: var(--bg-white);
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: var(--z-sticky);
    width: 100%;
}

.site-header.sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    animation: slideDown var(--transition-normal);
}

@keyframes slideDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

/* ===== NAVIGATION ===== */
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.site-branding {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.site-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin: 0;
    color: var(--bg-white);
}

.site-title a {
    color: var(--bg-white);
    text-decoration: none;
}

.site-description {
    font-size: var(--font-size-base);
    margin: 0;
    opacity: 0.9;
    color: var(--bg-white);
}

.main-navigation {
    flex: 1;
    display: flex;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) 0;
    border-radius: var(--radius-2xl);
    margin: 0 var(--spacing-md);
}

.main-navigation ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-xl);
    margin: 0;
    padding: 0 var(--spacing-xl);
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.main-navigation li {
    position: relative;
    margin: 0;
}

.main-navigation a {
    color: var(--bg-white);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-normal);
    display: block;
    white-space: nowrap;
}

.main-navigation a:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

/* ===== MOBILE MENU ===== */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--bg-white);
    font-size: var(--font-size-2xl);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: background var(--transition-normal);
}

.mobile-menu-toggle:hover {
    background: rgba(255,255,255,0.1);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    box-sizing: border-box;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu-close {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    background: rgba(255,255,255,0.1);
    border: none;
    color: var(--bg-white);
    font-size: var(--font-size-3xl);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-full);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.mobile-menu-close:hover {
    background: rgba(255,255,255,0.2);
    transform: scale(1.1);
}

.mobile-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
    width: 100%;
    max-width: 300px;
}

.mobile-menu-list li {
    margin: var(--spacing-md) 0;
    opacity: 0;
    transform: translateY(20px);
    animation: slideInUp var(--transition-slow) ease forwards;
}

.mobile-menu-list li:nth-child(1) { animation-delay: 0.1s; }
.mobile-menu-list li:nth-child(2) { animation-delay: 0.2s; }
.mobile-menu-list li:nth-child(3) { animation-delay: 0.3s; }
.mobile-menu-list li:nth-child(4) { animation-delay: 0.4s; }
.mobile-menu-list li:nth-child(5) { animation-delay: 0.5s; }

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-menu-list a {
    color: var(--bg-white);
    font-size: var(--font-size-2xl);
    text-decoration: none;
    padding: var(--spacing-md) var(--spacing-xl);
    display: block;
    border-radius: var(--radius-2xl);
    transition: all var(--transition-normal);
    font-weight: 500;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.mobile-menu-list a:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* ===== RESPONSIVE NAVIGATION ===== */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .site-branding {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .main-navigation {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 45px;
        height: 45px;
        border-radius: var(--radius-full);
        background: rgba(255,255,255,0.1);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255,255,255,0.2);
        transition: all var(--transition-normal);
    }
    
    .mobile-menu-toggle:hover {
        background: rgba(255,255,255,0.2);
        transform: scale(1.1);
    }
    
    .site-title {
        font-size: var(--font-size-2xl);
    }
}

@media (min-width: 769px) {
    .mobile-menu-toggle {
        display: none;
    }
    
    .main-navigation {
        display: flex;
    }
}

/* ===== HERO SECTION ===== */
.hero-section {
    background: var(--gradient-primary);
    color: var(--bg-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-2xl);
    position: relative;
    overflow: hidden;
}

.hero-section::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"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    color: var(--bg-white);
}

.hero-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: var(--bg-white);
    color: var(--primary);
    padding: var(--spacing-md) var(--spacing-xl);
    text-decoration: none;
    border-radius: var(--radius-2xl);
    font-weight: 600;
    font-size: var(--font-size-lg);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    color: var(--primary);
}

/* ===== POSTS & CONTENT ===== */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.post-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.post-thumbnail {
    position: relative;
    overflow: hidden;
}

.post-thumbnail img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.post-card:hover .post-thumbnail img {
    transform: scale(1.05);
}

.post-content {
    padding: var(--spacing-lg);
}

.post-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.post-title a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.post-title a:hover {
    color: var(--primary);
}

.post-meta {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.post-excerpt {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.read-more {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--bg-white);
    padding: var(--spacing-sm) var(--spacing-lg);
    text-decoration: none;
    border-radius: var(--radius-2xl);
    font-weight: 500;
    transition: transform var(--transition-normal);
    font-size: var(--font-size-sm);
}

.read-more:hover {
    transform: translateY(-2px);
    color: var(--bg-white);
}

/* ===== SIDEBAR ===== */
.widget-area {
    background: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

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

.widget:last-child {
    margin-bottom: 0;
}

.widget-title {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
    border-bottom: 2px solid var(--primary);
    padding-bottom: var(--spacing-sm);
}

.widget ul {
    list-style: none;
    padding: 0;
}

.widget ul li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid #eee;
}

.widget ul li:last-child {
    border-bottom: none;
}

.widget ul li a {
    color: var(--text-light);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.widget ul li a:hover {
    color: var(--primary);
}

/* ===== FOOTER ===== */
.site-footer {
    background: var(--gradient-dark);
    color: var(--bg-white);
    padding: var(--spacing-2xl) 0 var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.footer-content {
    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(--info);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
    border-bottom: 2px solid var(--info);
    padding-bottom: var(--spacing-sm);
}

.footer-section p {
    color: #bdc3c7;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

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

.footer-menu li {
    margin-bottom: var(--spacing-sm);
}

.footer-menu a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color var(--transition-normal);
    display: block;
    padding: var(--spacing-xs) 0;
}

.footer-menu a:hover {
    color: var(--info);
    transform: translateX(5px);
}

/* Social Links */
.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--info);
    color: var(--bg-white);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    font-size: var(--font-size-lg);
}

.social-links a:hover {
    background: #2980b9;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
}

/* Contact Info */
.contact-info p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.contact-info i {
    color: var(--info);
    width: 20px;
}

/* Newsletter Signup */
.newsletter-signup {
    margin-top: var(--spacing-lg);
}

.newsletter-signup h4 {
    color: var(--info);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.newsletter-form input[type="email"] {
    flex: 1;
    padding: var(--spacing-sm);
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

.newsletter-form button {
    background: var(--info);
    color: var(--bg-white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-normal);
    font-size: var(--font-size-sm);
}

.newsletter-form button:hover {
    background: #2980b9;
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: var(--spacing-xl);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom p {
    color: #95a5a6;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-links a {
    color: #95a5a6;
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-normal);
}

.footer-links a:hover {
    color: var(--info);
}

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

.fade-in {
    animation: fadeIn var(--transition-slow) ease;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

.slide-in-left {
    animation: slideInLeft var(--transition-slow) ease;
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary);
    color: var(--bg-white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    transition: all var(--transition-normal);
    z-index: var(--z-fixed);
    box-shadow: var(--shadow-md);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ===== LOADING STATES ===== */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== NOTIFICATIONS ===== */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-sm);
    color: var(--bg-white);
    font-weight: 500;
    z-index: var(--z-toast);
    display: none;
    max-width: 300px;
    box-shadow: var(--shadow-lg);
}

.notification-success {
    background: var(--success);
}

.notification-error {
    background: var(--error);
}

.notification-warning {
    background: var(--warning);
}

.notification-info {
    background: var(--info);
}

/* ===== LIGHTBOX ===== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.9);
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: var(--bg-white);
    font-size: var(--font-size-3xl);
    cursor: pointer;
}

/* ===== TOOLTIPS ===== */
.tooltip {
    position: absolute;
    background: var(--text-dark);
    color: var(--bg-white);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    z-index: var(--z-tooltip);
    display: none;
    max-width: 200px;
    text-align: center;
}

.tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--text-dark);
}

/* ===== SVG ICONS ===== */
.mobile-menu-toggle svg,
.mobile-menu-close svg {
    width: 24px;
    height: 24px;
    color: var(--bg-white);
    display: block;
}

/* Hide Font Awesome icons */
.mobile-menu-toggle i,
.mobile-menu-close i {
    display: none;
}

/* Body scroll lock when mobile menu is open */
body.menu-open {
    overflow: hidden;
}