/* Global Variables */
:root {
    /* Construction Palette */
    --color-safety-yellow: #FFD700;
    --color-asphalt: #1A1A1A;
    --color-concrete: #808080;
    --color-concrete-light: #F0F0F0;
    --color-safety-orange: #FF4500;
    --color-white: #FFFFFF;
    --color-danger: #D32F2F;

    /* Typography */
    --font-heading: 'Oswald', sans-serif;
    --font-mono: 'Roboto Mono', monospace;
    --font-body: 'Roboto', sans-serif;

    /* Layout */
    --border-width: 3px;
    --border-style: solid;
    --border-primary: var(--border-width) var(--border-style) var(--color-asphalt);

    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 64px;
}

/* Global Reset & Body */
body {
    background-color: var(--color-concrete-light);
    color: var(--color-asphalt);
    font-family: var(--font-body);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    margin-top: 0;
}

button {
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header Styles */
.header {
    background-color: var(--color-asphalt);
    color: var(--color-safety-yellow);
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    border-bottom: var(--border-width) solid var(--color-safety-yellow);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-safety-yellow);
    text-decoration: none;
    border: 2px solid var(--color-safety-yellow);
    padding: 4px 12px;
    background-color: rgba(255, 215, 0, 0.1);
    text-transform: uppercase;
    white-space: nowrap;
}

.logo:hover {
    background-color: var(--color-safety-yellow);
    color: var(--color-asphalt);
}

.nav {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--color-white);
    font-family: var(--font-mono);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--color-safety-yellow);
    transition: width 0.3s;
}

.nav-link:hover {
    color: var(--color-safety-yellow);
}

.nav-link:hover::after {
    width: 100%;
}

.lang-toggle {
    background: transparent;
    border: 1px solid var(--color-concrete);
    color: var(--color-white);
    padding: 8px 12px;
    cursor: pointer;
    font-family: var(--font-mono);
    transition: all 0.2s;
}

.lang-toggle:hover {
    border-color: var(--color-safety-yellow);
    color: var(--color-safety-yellow);
}

.cart-icon {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-safety-yellow);
    cursor: pointer;
    font-family: var(--font-mono);
    font-weight: 700;
    border: 1px solid var(--color-safety-yellow);
    padding: 8px 16px;
    transition: all 0.2s;
    white-space: nowrap;
}

.cart-icon:hover {
    background-color: var(--color-safety-yellow);
    color: var(--color-asphalt);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-safety-yellow);
    cursor: pointer;
}

/* Hero Styles */
.hero {
    background-color: var(--color-asphalt);
    color: var(--color-white);
    padding: 80px var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    min-height: 500px;
    position: relative;
    overflow: hidden;
    border-bottom: var(--border-width) solid var(--color-safety-yellow);
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 215, 0, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 215, 0, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 1;
    pointer-events: none;
}

.status {
    font-family: var(--font-mono);
    color: var(--color-concrete);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    z-index: 1;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: #00FF41;
    /* Terminal Green */
    border-radius: 50%;
    box-shadow: 0 0 8px #00FF41;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }

    100% {
        opacity: 1;
    }
}

.headline {
    font-family: var(--font-heading);
    font-size: 4rem;
    line-height: 1.1;
    color: var(--color-safety-yellow);
    text-transform: uppercase;
    max-width: 900px;
    z-index: 1;
    margin: 0;
    text-shadow: 2px 2px 0px rgba(0, 0, 0, 0.5);
}

.subheadline {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    margin-top: var(--spacing-lg);
    max-width: 600px;
    line-height: 1.6;
    z-index: 1;
    color: #cccccc;
}

.cta-button {
    margin-top: var(--spacing-xl);
    z-index: 1;
    padding: 16px 32px;
    background-color: var(--color-safety-yellow);
    color: var(--color-asphalt);
    border: none;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
    transition: transform 0.2s;
    text-decoration: none;
    display: inline-block;
}

.cta-button:hover {
    transform: translateY(-2px);
}

.cta-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(45deg,
            rgba(0, 0, 0, 0.1),
            rgba(0, 0, 0, 0.1) 10px,
            transparent 10px,
            transparent 20px);
    opacity: 0;
    transition: opacity 0.3s;
}

.cta-button:hover::after {
    opacity: 1;
}

/* Catalog Styles */
.catalog {
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.catalog-title {
    font-family: var(--font-heading);
    color: var(--color-asphalt);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

.catalog-subtitle {
    font-family: var(--font-mono);
    color: var(--color-concrete);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    line-height: 1.6;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

/* Service Card Styles */
.service-card {
    background-color: rgba(26, 26, 26, 0.8);
    border: 1px solid var(--color-asphalt);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    box-sizing: border-box;
    /* Ensure padding doesn't affect width */
}

.service-card:hover {
    border-color: var(--color-safety-yellow);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--color-safety-yellow);
    transform: scaleY(0);
    transition: transform 0.3s;
    transform-origin: bottom;
}

.service-card:hover::before {
    transform: scaleY(1);
}

.card-icon {
    color: var(--color-concrete);
    margin-bottom: var(--spacing-md);
    transition: color 0.3s;
}

.service-card:hover .card-icon {
    color: var(--color-safety-yellow);
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

.card-description {
    font-family: var(--font-body);
    color: var(--color-concrete);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
}

.card-price {
    font-family: var(--font-mono);
    color: var(--color-safety-yellow);
    font-size: 0.8rem;
    font-weight: 700;
}

.add-btn {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid var(--color-concrete);
    padding: 8px 16px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 4px;
}

.add-btn:hover {
    background-color: var(--color-safety-yellow);
    color: var(--color-asphalt);
    border-color: var(--color-safety-yellow);
}

/* Cart Drawer Styles */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 400px;
    /* Limit max width */
    background-color: var(--color-asphalt);
    border-left: 4px solid var(--color-safety-yellow);
    z-index: 2001;
    transform: translateX(100%);
    transition: transform 0.3s ease-out;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    box-sizing: border-box;
}

.drawer.open {
    transform: translateX(0);
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-concrete);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.drawer-title {
    font-family: var(--font-heading);
    color: var(--color-safety-yellow);
    font-size: 1.5rem;
    margin: 0;
    text-transform: uppercase;
}

.close-btn {
    background: none;
    border: none;
    color: var(--color-concrete);
    cursor: pointer;
    transition: color 0.2s;
    padding: 4px;
    /* Easier to click */
}

.close-btn:hover {
    color: var(--color-white);
}

.cart-items {
    flex-grow: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.empty-state {
    color: var(--color-concrete);
    font-family: var(--font-mono);
    text-align: center;
    margin-top: var(--spacing-xl);
}

.cart-item {
    background-color: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-md);
    border: 1px solid transparent;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-item:hover {
    border-color: var(--color-safety-yellow);
}

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

.cart-item-title {
    display: block;
    font-family: var(--font-heading);
    color: var(--color-white);
    font-size: 1rem;
}

.cart-item-price {
    font-family: var(--font-mono);
    color: var(--color-safety-yellow);
    font-size: 0.8rem;
}

.remove-btn {
    background: none;
    border: none;
    color: #ff4444;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
    padding: 4px;
}

.remove-btn:hover {
    opacity: 1;
}

.drawer-footer {
    border-top: 1px solid var(--color-concrete);
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.checkout-btn {
    width: 100%;
    background-color: var(--color-safety-yellow);
    color: var(--color-asphalt);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    border: none;
    padding: 16px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: background-color 0.2s;
}

.checkout-btn:hover {
    background-color: #e5c100;
}

/* Responsiveness */
@media (max-width: 768px) {
    .header {
        padding: 0 var(--spacing-md);
        height: 60px;
        z-index: 2000;
    }

    .menu-toggle {
        display: block;
    }

    .nav {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background-color: var(--color-asphalt);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        border-bottom: 2px solid var(--color-safety-yellow);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        z-index: 1000;
    }

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

    .nav-link {
        font-size: 1.2rem;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    /* Logo adjustment for mobile */
    .logo {
        font-size: 1.5rem;
        padding: 2px 8px;
    }

    .hero {
        min-height: 400px;
        padding: var(--spacing-xl) var(--spacing-md);
        padding-top: 120px;
        /* Offset for header + mobile spacing */
    }

    .headline {
        font-size: 2.2rem;
    }

    .subheadline {
        font-size: 1rem;
    }

    .drawer {
        width: 90%;
    }
}