/* ============================================
   RESPONSIVE.CSS - Responsive Styles
   ============================================ */

/* ---------- Tablets & Small Laptops ---------- */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-trust-badges {
        justify-content: center;
    }
    
    .hero-image {
        max-width: 500px;
        margin: 0 auto;
    }
}

/* ---------- Tablets ---------- */
@media (max-width: 768px) {
    /* Typography */
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
    
    /* Navigation - Hide Desktop */
    .desktop-nav {
        display: none !important;
    }
    
    .header-phone {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex !important;
    }
    
    /* Hero */
    .hero {
        padding: var(--spacing-xl) 0;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .hero-trust-badges {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    /* Grids */
    .breeds-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: var(--spacing-md);
    }
    
    .puppies-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: var(--spacing-md);
    }
    
    .features-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
    
    /* Carousel */
    .reviews-carousel {
        padding: 0 30px;
    }
    
    .review-card {
        flex: 0 0 240px;
    }
    
    .carousel-btn {
        width: 32px;
        height: 32px;
    }
    
    /* Buttons */
    .btn-large {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
        min-height: 48px;
    }
}

/* ---------- Mobile Phones ---------- */
@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
    }
    
    /* Typography */
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    /* Hero */
    .hero-text h1 {
        font-size: 1.75rem;
    }
    
    .hero-description {
        font-size: 0.9375rem;
    }
    
    /* Grids */
    .breeds-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .puppies-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    /* Carousel */
    .reviews-carousel {
        padding: 0 20px;
    }
    
    .review-card {
        flex: 0 0 200px;
        padding: var(--spacing-md);
    }
    
    .carousel-btn {
        width: 28px;
        height: 28px;
    }
    
    /* Buttons */
    .btn {
        min-height: 44px;
        min-width: 100px;
        padding: 0.625rem 1.25rem;
        font-size: 0.9375rem;
    }
    
    .btn-large {
        padding: 0.625rem 1.25rem;
        font-size: 0.9375rem;
        min-height: 44px;
    }
    
    /* Announcement */
    .announcement-bar {
        font-size: 0.75rem;
        padding: var(--spacing-xs) 0;
    }
    
    /* CTA */
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-actions .btn {
        width: 100%;
        max-width: 280px;
    }
}

/* ---------- Mobile Navigation ---------- */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    min-height: 44px;
    min-width: 44px;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-navy);
    transition: all var(--transition-fast);
    border-radius: 2px;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

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

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* Mobile Nav Overlay */
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    z-index: 1000;
    overflow-y: auto;
    padding: var(--spacing-xl) var(--spacing-md);
    transform: translateX(100%);
    transition: transform var(--transition-medium);
}

.mobile-nav[hidden] {
    display: none;
}

.mobile-nav.is-open {
    transform: translateX(0);
}

.mobile-nav-inner {
    max-width: 400px;
    margin: 0 auto;
}

.mobile-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-list li {
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav-list a {
    display: block;
    padding: var(--spacing-md) 0;
    color: var(--color-text);
    font-weight: 500;
    font-size: 1.125rem;
    text-decoration: none;
}

.mobile-nav-list a:hover,
.mobile-nav-list a:focus {
    color: var(--color-blue);
}

.mobile-accordion-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: var(--spacing-md) 0;
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
}

.mobile-accordion-trigger:hover {
    color: var(--color-blue);
}

.accordion-icon {
    font-size: 1.25rem;
    font-weight: 300;
    transition: transform var(--transition-fast);
}

.mobile-accordion-trigger[aria-expanded="true"] .accordion-icon {
    transform: rotate(45deg);
}

.mobile-accordion-content {
    list-style: none;
    padding: 0 0 var(--spacing-md) var(--spacing-md);
    margin: 0;
}

.mobile-accordion-content li {
    border-bottom: none;
}

.mobile-accordion-content a {
    font-size: 1rem;
    padding: var(--spacing-sm) 0;
}

.mobile-contact {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--color-border);
    text-align: center;
}

.mobile-phone {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: var(--spacing-md);
}

/* ---------- Header ---------- */
.site-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    min-height: 72px;
}

.header-logo img {
    height: 40px;
    width: auto;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-phone {
    font-weight: 600;
    color: var(--color-navy);
    white-space: nowrap;
}

.header-phone:hover {
    color: var(--color-blue);
    text-decoration: none;
}

/* ---------- Navigation Dropdown ---------- */
.nav-list {
    list-style: none;
    display: flex;
    gap: var(--spacing-md);
    margin: 0;
    padding: 0;
}

.nav-list > li {
    position: relative;
}

.nav-list > li > a {
    display: block;
    padding: var(--spacing-sm) 0;
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.9375rem;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}

.nav-list > li > a:hover,
.nav-list > li > a:focus {
    color: var(--color-blue);
    text-decoration: none;
}

.nav-list > li > a.active {
    color: var(--color-blue);
    border-bottom-color: var(--color-blue);
}

/* Dropdown */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) 0;
    min-width: 200px;
    box-shadow: var(--shadow-md);
    list-style: none;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    transition: all var(--transition-fast);
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text);
    font-size: 0.875rem;
    text-decoration: none;
}

.dropdown-menu li a:hover,
.dropdown-menu li a:focus {
    background: var(--color-neutral-light);
    color: var(--color-blue);
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--color-navy);
    color: rgba(255,255,255,0.8);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-column h4 {
    color: var(--color-white);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

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

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

.footer-column ul a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9375rem;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-column ul a:hover,
.footer-column ul a:focus {
    color: var(--color-white);
    text-decoration: underline;
}

.footer-business address {
    font-style: normal;
    color: rgba(255,255,255,0.7);
}

.footer-business address p {
    margin-bottom: var(--spacing-xs);
    color: rgba(255,255,255,0.7);
}

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

.footer-business address a:hover {
    color: var(--color-white);
}

.footer-logo {
    margin-bottom: var(--spacing-md);
}

.footer-hours {
    margin-top: var(--spacing-md);
}

.footer-hours p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-xs);
}

.footer-hours strong {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
}

/* ---------- Button Find Puppy in Header ---------- */
.btn-find-puppy {
    background: var(--color-gold);
    color: var(--color-navy);
    border-color: var(--color-gold);
    min-width: auto;
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
}

.btn-find-puppy:hover {
    background: #c4a032;
    border-color: #c4a032;
    color: var(--color-navy);
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
    padding: var(--spacing-md) 0;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    background: var(--color-neutral-light);
}

.breadcrumbs a {
    color: var(--color-blue);
}

.breadcrumbs a:hover {
    color: var(--color-navy);
}

.breadcrumbs .separator {
    margin: 0 var(--spacing-xs);
}

/* ---------- 404 ---------- */
.page-404 {
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.page-404 h1 {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
}

/* ---------- Thank You ---------- */
.thank-you-page {
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.thank-you-page .success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-success);
}