@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600&family=Syncopate:wght@400;700&display=swap');

:root {
    /* Color Palette */
    --clr-black: #050505;
    --clr-white: #ffffff;
    --clr-gray-100: #f4f4f5;
    --clr-gray-200: #e4e4e7;
    --clr-gray-300: #d4d4d8;
    --clr-gray-800: #27272a;
    --clr-gray-900: #18181b;
    
    /* RAL 1007 Daffodil Yellow Accent */
    --clr-accent: #e88c00;
    --clr-accent-hover: #cc7b00;

    /* Typography */
    --font-heading: 'Syncopate', sans-serif;
    --font-ui: 'Space Grotesk', sans-serif;
    --font-body: 'Montserrat', sans-serif;

    /* Spacing & Layout */
    --nav-height: 80px;
    --container-max: 1280px;
    --radius-sm: 4px;
    --radius-md: 8px;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
}

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

html {
    background-color: var(--clr-gray-100);
    height: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--clr-gray-100);
    color: var(--clr-black);
    line-height: 1.6;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--clr-black);
}

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

ul {
    list-style: none;
}

button {
    font-family: var(--font-ui);
    cursor: pointer;
    border: none;
    outline: none;
    background: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

/* --- Layout: Header --- */
.site-header {
    background-color: var(--clr-white);
    height: auto;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--clr-gray-200);
    display: flex;
    align-items: center;
}

.header-container {
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-areas: 
        "logo nav cart"
        ". search search";
    align-items: center;
    gap: 1rem 2rem;
}

.logo {
    grid-area: logo;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--clr-black);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo span {
    color: var(--clr-accent);
}

.main-nav {
    grid-area: nav;
    display: flex;
    justify-content: center;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.main-nav a {
    font-family: var(--font-ui);
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--clr-gray-800);
    position: relative;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--clr-accent);
    transition: width var(--transition-normal);
}

.main-nav a:hover, .main-nav a.active {
    color: var(--clr-accent);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

.header-actions {
    display: contents; /* Unwraps div so children can join the grid */
}

.cart-icon {
    grid-area: cart;
    position: relative;
    display: flex;
    align-items: center;
    color: var(--clr-gray-900);
    justify-self: end;
}

.search-bar {
    grid-area: search;
    display: flex;
    align-items: center;
    background-color: var(--clr-gray-100);
    border-radius: var(--radius-sm);
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    transition: border-color var(--transition-fast);
    justify-self: end;
    width: 300px; /* Make it a bit wider since it has its own line */
}

.search-bar:focus-within {
    border-color: var(--clr-accent);
    background-color: var(--clr-white);
}

.search-bar input {
    border: none;
    background: transparent;
    font-family: var(--font-ui);
    font-size: 0.9rem;
    outline: none;
    width: 200px;
}

.search-bar svg {
    width: 18px;
    height: 18px;
    color: var(--clr-gray-800);
}

.search-results-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--clr-white);
    border: 1px solid var(--clr-gray-200);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    z-index: 1000;
    max-height: 400px;
    overflow-y: auto;
    margin-top: 0.5rem;
}

.search-result-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    text-decoration: none;
    border-bottom: 1px solid var(--clr-gray-100);
    color: var(--clr-gray-900);
    transition: background-color var(--transition-fast);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background-color: var(--clr-gray-50);
}

.search-result-item img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    margin-right: 1rem;
    background: var(--clr-white);
    border-radius: var(--radius-sm);
    border: 1px solid var(--clr-gray-200);
}

.search-result-item .name {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
}

.search-result-item .sku {
    font-size: 0.8rem;
    color: var(--clr-gray-600);
    font-family: var(--font-ui);
}

.cart-icon {
    position: relative;
    display: flex;
    align-items: center;
    color: var(--clr-gray-900);
}

.cart-icon svg {
    width: 24px;
    height: 24px;
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--clr-accent);
    color: var(--clr-white);
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 600;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* --- Layout: Footer --- */
.site-footer {
    background-color: var(--clr-black);
    color: var(--clr-white);
    padding: 4rem 0 2rem;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: var(--clr-white);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.footer-col p, .footer-col ul {
    color: var(--clr-gray-300);
    font-size: 0.9rem;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col a:hover {
    color: var(--clr-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--clr-gray-800);
    color: var(--clr-gray-300);
    font-size: 0.85rem;
    font-family: var(--font-ui);
}

/* --- UI Components --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-ui);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    gap: 0.5rem;
}

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

.btn-primary:hover {
    background-color: var(--clr-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(232, 140, 0, 0.3);
}

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

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

/* --- Hero Section --- */
.hero {
    position: relative;
    height: 600px;
    background-color: var(--clr-black);
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.hero-content {
    position: relative;
    z-index: 10;
    color: var(--clr-white);
    max-width: 600px;
}

.hero-content h1 {
    color: var(--clr-white);
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-content h1 span {
    color: var(--clr-accent);
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--clr-gray-200);
}

/* --- Section Titles --- */
.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.section-title p {
    color: var(--clr-gray-800);
    font-family: var(--font-ui);
}

/* --- Products Grid --- */
.products-section {
    padding: 5rem 0;
    background-color: var(--clr-white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background-color: var(--clr-white);
    border: 1px solid var(--clr-gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    border-color: var(--clr-gray-300);
}

.product-image {
    height: 250px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fcfcfc;
    border-bottom: 1px solid var(--clr-gray-200);
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.product-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.product-info {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-category {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    color: var(--clr-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.product-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-family: var(--font-body);
}

.product-sku {
    font-family: var(--font-ui);
    font-size: 0.8rem;
    color: var(--clr-gray-800);
    margin-bottom: 1.5rem;
}

.product-actions {
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.product-actions .btn {
    flex-grow: 1;
}

/* Page Headers */
.page-header {
    background-color: var(--clr-black);
    color: var(--clr-white);
    padding: 4rem 0;
    text-align: center;
}

.page-header h1 {
    color: var(--clr-white);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.page-header p {
    color: var(--clr-gray-300);
    font-family: var(--font-ui);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-family: var(--font-ui);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--clr-gray-300);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--clr-accent);
}

.shop-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 3rem;
    padding-top: 4rem;
    padding-bottom: 4rem;
}

@media (max-width: 900px) {
    .filters-sidebar {
        border-left: 4px solid var(--clr-accent) !important;
        padding-left: 1rem !important;
        margin-left: 0.5rem !important;
    }
}

.filters-sidebar h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--clr-gray-200);
    padding-bottom: 0.5rem;
}

.filter-group {
    margin-bottom: 2rem;
}

.filter-group h4 {
    font-family: var(--font-ui);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.filter-options label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    cursor: pointer;
}

/* Cart / Quote Page */
.quote-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    padding: 4rem 0;
}

.cart-items-list {
    background: var(--clr-white);
    border-radius: var(--radius-md);
    padding: 2rem;
    border: 1px solid var(--clr-gray-200);
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--clr-gray-200);
}

.cart-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.cart-item-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    background: #fcfcfc;
    border: 1px solid var(--clr-gray-200);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
}

.cart-item-info {
    flex-grow: 1;
}

.cart-item-info h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    margin-bottom: 0.25rem;
    text-transform: none;
}

.cart-item-info p {
    font-family: var(--font-ui);
    font-size: 0.8rem;
    color: var(--clr-gray-800);
}

.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cart-item-qty input {
    width: 60px;
    padding: 0.25rem;
    text-align: center;
}

.remove-item {
    color: #dc2626;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-ui);
    font-size: 0.8rem;
    text-decoration: underline;
}

.quote-form-container {
    background: var(--clr-white);
    border-radius: var(--radius-md);
    padding: 2rem;
    border: 1px solid var(--clr-gray-200);
    height: fit-content;
}

.quote-form-container h3 {
    margin-bottom: 1.5rem;
}

/* Empty Cart State */
.empty-cart {
    text-align: center;
    padding: 3rem 0;
}

.empty-cart svg {
    width: 64px;
    height: 64px;
    color: var(--clr-gray-300);
    margin-bottom: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .site-header {
        height: auto;
        padding: 10px 0;
    }
    
    .header-container {
        display: grid;
        grid-template-columns: 1fr auto;
        grid-template-areas: 
            "logo cart"
            "search search"
            "nav nav";
        gap: 12px;
        align-items: center;
    }
    
    .logo {
        grid-area: logo;
        margin: 0;
    }

    .header-actions {
        display: contents; /* Unwraps the div so children fall into the parent grid */
    }
    
    .cart-icon {
        grid-area: cart;
        justify-self: end;
    }
    
    .search-bar {
        grid-area: search;
        width: 100%;
        margin: 0;
    }
    
    .main-nav {
        grid-area: nav;
        display: block; /* Overrides previous hide logic */
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 5px; /* Room for scrollbar */
    }
    
    .main-nav ul {
        display: flex;
        flex-wrap: nowrap;
        gap: 1rem;
        padding: 0 5px;
    }

    .main-nav a {
        white-space: nowrap;
        font-size: 0.9rem;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .shop-layout, .quote-layout {
        grid-template-columns: 1fr;
    }
    
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    /* Make tables responsive */
    table {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
    }
}

/* Chatbot Styles */
.chatbot-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    font-family: var(--font-body);
}

.chatbot-btn {
    width: 60px;
    height: 60px;
    background: var(--clr-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.chatbot-btn:hover {
    transform: scale(1.1);
}

.chatbot-window {
    display: none;
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 500px;
    background: var(--clr-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--clr-gray-200);
    flex-direction: column;
    overflow: hidden;
}

.chatbot-window.active {
    display: flex;
}

.chatbot-header {
    background: var(--clr-gray-900);
    color: var(--clr-white);
    padding: 1rem;
    font-family: var(--font-ui);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbot-header span {
    font-weight: 600;
}

.chatbot-close {
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.chatbot-close:hover {
    opacity: 1;
}

.chatbot-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    background: #f8fafc;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-msg {
    max-width: 85%;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.95rem;
    line-height: 1.4;
    word-wrap: break-word;
}

.chat-msg.bot {
    background: var(--clr-white);
    border: 1px solid var(--clr-gray-200);
    color: var(--clr-gray-900);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-msg.bot a {
    color: var(--clr-accent);
    text-decoration: underline;
}

.chat-msg.user {
    background: var(--clr-accent);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chatbot-input-area {
    padding: 1rem;
    background: var(--clr-white);
    border-top: 1px solid var(--clr-gray-200);
    display: flex;
    gap: 0.5rem;
}

.chatbot-input-area input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--clr-gray-300);
    border-radius: var(--radius-sm);
    font-family: var(--font-ui);
}

.chatbot-input-area button {
    background: var(--clr-accent);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0 1rem;
    cursor: pointer;
    font-weight: 600;
}

.typing-indicator {
    display: none;
    align-items: center;
    gap: 4px;
    padding: 10px 15px;
    background: var(--clr-gray-200);
    border-radius: 12px;
    align-self: flex-start;
    margin-bottom: 10px;
}
.typing-indicator.active {
    display: flex;
}
.typing-dot {
    width: 6px;
    height: 6px;
    background: var(--clr-gray-600);
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}
.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}