/**
 * Busia Chicken Farm — Premium Redesign
 * Ultra-clean, modern, minimalist aesthetic.
 */

:root {
    /* Brand Colors - Updated based on Logo */
    --primary: #1B5E20;       /* Dark Green from Logo */
    --primary-light: #2E7D32;
    --accent: #FFC107;        /* Gold/Yellow from Logo accents */
    --accent-light: #FFD54F;
    
    /* Neutrals */
    --dark: #111827;          /* Tailwind Gray-900 */
    --gray-800: #1F2937;
    --gray-600: #4B5563;
    --gray-400: #9CA3AF;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;
    --white: #FFFFFF;
    
    /* Spacing System */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 5rem;
    --space-4xl: 8rem;
    
    /* Border Radius - Square but polished */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;
    --radius-pill: 9999px;
    
    /* Shadows - Ultra subtle */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    --swiper-theme-color: var(--primary);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ═══════════════════════════════════════════════════════════════ */
/* DESIGN STANDARDS & UTILITIES */
/* ═══════════════════════════════════════════════════════════════ */

/* Grid System */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-xl); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-xl); }

@media (max-width: 992px) {
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Standard Forms */
.form-group { margin-bottom: var(--space-lg); }
.form-label { display: block; font-weight: 600; margin-bottom: 0.5rem; color: var(--dark); font-size: 0.9rem; }
.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all var(--transition-fast);
    outline: none;
}
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(15, 61, 28, 0.1);
}

/* Standard Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}
.badge-primary { background: var(--gray-100); color: var(--primary); }
.badge-success { background: #ECFDF5; color: #065F46; }
.badge-warning { background: #FFFBEB; color: #92400E; }
.badge-error { background: #FEF2F2; color: #991B1B; }

/* Standard Alerts */
.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-lg);
    border: 1px solid transparent;
}
.alert-error { background: #FEF2F2; border-color: #FEE2E2; color: #991B1B; }
.alert-success { background: #ECFDF5; border-color: #D1FAE5; color: #065F46; }

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--white);
    color: var(--gray-800);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    padding-top: 64px; /* reserve space for fixed navbar */
}

/* ═══════════════════════════════════════════════════════════════ */
/* TYPOGRAPHY */
/* ═══════════════════════════════════════════════════════════════ */

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--dark);
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: clamp(3rem, 6vw, 4.5rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.02em; margin-bottom: var(--space-xl); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
    color: var(--gray-600);
    margin-bottom: var(--space-md);
    font-size: 1.125rem;
}

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

/* ═══════════════════════════════════════════════════════════════ */
/* LAYOUT & CONTAINER */
/* ═══════════════════════════════════════════════════════════════ */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-header p {
    font-size: 1.25rem;
}

/* ═══════════════════════════════════════════════════════════════ */
/* BUTTONS */
/* ═══════════════════════════════════════════════════════════════ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

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

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

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

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

.btn-outline {
    background-color: transparent;
    border-color: var(--gray-200);
    color: var(--gray-800);
}

.btn-outline:hover {
    border-color: var(--accent);
    background-color: var(--accent);
    color: var(--dark) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ═══════════════════════════════════════════════════════════════ */
/* PRODUCT CARDS (BASE) */
/* ═══════════════════════════════════════════════════════════════ */

.product-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    will-change: transform, box-shadow;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--gray-400);
}

.product-image {
    position: relative;
    padding-top: 75%; /* 4:3 Aspect Ratio */
    overflow: hidden;
    background-color: var(--gray-50);
}

.product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.product-card:hover .product-image img {
    transform: scale(1.08);
}

.product-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    background: var(--white);
    color: var(--primary);
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 10;
    border-radius: 2px;
    box-shadow: var(--shadow-sm);
}

.product-body {
    padding: var(--space-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-name {
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
    color: var(--dark);
}

.product-description {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-meta {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    font-family: 'Outfit', sans-serif;
}

/* ═══════════════════════════════════════════════════════════════ */
/* CREATIVE PRODUCT SLIDER (MINIMALIST) */
/* ═══════════════════════════════════════════════════════════════ */

.creative-slider {
    padding: var(--space-2xl) 0 var(--space-4xl) !important;
}

.creative-slider .swiper-slide {
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0.3;
    transform: scale(0.9);
}

.creative-slider .swiper-slide-active {
    opacity: 1;
    transform: scale(1);
    z-index: 10;
}

.creative-card {
    background: var(--white);
    border: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.4s ease;
    border-radius: var(--radius-sm);
}

.creative-card:hover {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.creative-card .product-image {
    position: relative;
    padding-top: 85%;
    overflow: hidden;
    background: var(--gray-50);
}

.creative-card .product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Feature Cards */
.feature-card {
    padding: var(--space-2xl);
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-sm);
    transition: all 0.4s ease;
}

.feature-card:hover {
    border-color: var(--primary-light);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(15, 61, 28, 0.05);
}

/* Slider Progress Bar */
.slider-progress-container {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 1px;
    background: var(--gray-200);
    z-index: 20;
}

.slider-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--primary);
    transition: width 0.1s linear;
}

/* Floating Animation for "Live" Feel */
@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.live-float {
    animation: floating 4s infinite ease-in-out;
}

.live-float:nth-child(2) {
    animation-delay: 1s;
}

.live-float:nth-child(3) {
    animation-delay: 2s;
}

/* Enhanced Navigation Arrows (Minimal) */
.creative-nav-prev,
.creative-nav-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px !important;
    height: 48px !important;
    background: var(--white) !important;
    border: 1px solid var(--gray-100) !important;
    border-radius: 50% !important;
    color: var(--dark) !important;
    transition: all 0.3s ease !important;
    z-index: 30;
}

.creative-nav-prev { left: -10px !important; }
.creative-nav-next { right: -10px !important; }

.creative-nav-prev:hover,
.creative-nav-next:hover {
    border-color: var(--primary) !important;
    color: var(--primary) !important;
}

.creative-nav-prev:after,
.creative-nav-next:after {
    font-size: 16px !important;
}

/* Hide Swiper default pagination if using custom progress */
.creative-slider .swiper-pagination {
    display: none;
}

/* Hero Pagination Styles */
.hero-pagination .swiper-pagination-bullet {
    background: rgba(255, 255, 255, 0.5) !important;
    opacity: 1;
}

.hero-pagination .swiper-pagination-bullet-active {
    background: var(--primary) !important;
    width: 24px;
    border-radius: 4px;
}

/* Hide any default hero navigation arrows */
.hero-swiper .swiper-button-next,
.hero-swiper .swiper-button-prev {
    display: none !important;
}

/* Global Swiper Pagination (Non-Hero) */
.swiper-pagination-bullet-active {
    background: var(--primary) !important;
}

/* ANIMATIONS */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.animated {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════════ */
/* FOOTER */
/* ═══════════════════════════════════════════════════════════════ */

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    padding: 0.55rem 0;
    transition: all var(--transition-base);
}

.navbar .container {
    min-height: 60px;
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-grow: 1;
    margin-left: var(--space-2xl);
}

.navbar-nav {
    display: flex;
    list-style: none;
    align-items: center;
}

.main-links {
    gap: var(--space-xl);
}

.auth-actions {
    gap: var(--space-lg);
}

.nav-link {
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
}

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

.nav-btn {
    padding: 0.5rem 1.25rem !important;
    font-size: 0.875rem !important;
    height: auto !important;
    min-height: unset !important;
}

.cart-link {
    position: relative;
    padding: 8px;
    border-radius: 50%;
    transition: background 0.2s ease;
}

.cart-link:hover {
    background: rgba(27, 94, 32, 0.05);
}

.cart-link i {
    width: 22px;
    height: 22px;
}

.cart-count {
    position: absolute;
    top: 2px;
    right: -2px;
    background: var(--primary);
    color: white;
    border-radius: 12px;
    padding: 2px 6px;
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1;
    border: 2px solid var(--white);
}

/* ═══════════════════════════════════════════════════════════════ */
/* PRODUCT GRID */
/* ═══════════════════════════════════════════════════════════════ */

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-2xl);
}

/* Additional card classes for consistency */
.card, .dashboard-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.card:hover, .dashboard-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

/* ═══════════════════════════════════════════════════════════════ */
/* UTILITIES */
/* ═══════════════════════════════════════════════════════════════ */

.bg-gray { background-color: var(--gray-50); }
.bg-dark { background-color: var(--dark); color: var(--white); }
.bg-dark p { color: var(--gray-400); }
.bg-dark h1, .bg-dark h2, .bg-dark h3 { color: var(--white); }

@media (max-width: 991px) {
    .grid-2 { grid-template-columns: 1fr; gap: var(--space-2xl); }
    
    .navbar-content {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: var(--space-lg);
        border-bottom: 1px solid var(--gray-200);
        margin-left: 0;
        box-shadow: var(--shadow-lg);
    }

    .navbar-content.active {
        display: flex;
    }

    .navbar-nav {
        flex-direction: column;
        width: 100%;
        gap: var(--space-md);
        align-items: flex-start;
    }

    .auth-actions {
        margin-top: var(--space-lg);
        padding-top: var(--space-lg);
        border-top: 1px solid var(--gray-100);
    }

    .nav-btn {
        width: 100%;
        text-align: center;
    }
}

/* Admin Toggle Switch */
.admin-toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    cursor: pointer;
}

.admin-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.admin-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #cbd5e1;
    transition: .3s;
    border-radius: 2px;
}

.admin-toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .3s;
    border-radius: 2px;
}

.admin-toggle input:checked + .admin-toggle-slider {
    background-color: var(--primary);
}

.admin-toggle input:checked + .admin-toggle-slider:before {
    transform: translateX(20px);
}