/* Global Variables */
:root {
    /* Colors */
    --color-barbell-blank: #1E1B1C;
    --color-cardio-crimson: #AE232D;
    --color-lateral-lime: #00FF00;
    --color-gains-green: #519C4F;
    --color-ivory-incline: #FFFFEE;
    --color-detritus-green: #00231C;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    
    /* Container Widths */
    --container-max-width: 1200px;
    --container-padding: 2rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 20px rgba(0, 255, 0, 0.3);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-detritus-green);
    background: linear-gradient(135deg, #FFFFEE 0%, #F5F5DC 100%);
    min-height: 100vh;
}

/* Typography */
.display {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    font-size: 40px;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.title-large {
    font-family: Georgia, serif;
    font-weight: bold;
    font-size: 30px;
    line-height: 1.3;
    color: var(--color-detritus-green);
}

.title {
    font-family: Arial, sans-serif;
    font-weight: bold;
    font-size: 25px;
    line-height: 1.4;
}

.subtitle {
    font-family: Arial, sans-serif;
    font-weight: bold;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.body-large {
    font-family: 'Comic Sans MS', cursive;
    font-size: 20px;
    line-height: 1.6;
}

.body-strong {
    font-family: Arial, sans-serif;
    font-weight: bold;
    font-size: 16px;
}

.body {
    font-family: Arial, sans-serif;
    font-size: 16px;
    line-height: 1.8;
}

.caption {
    font-family: Calibri, sans-serif;
    font-size: 11px;
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 35px;
    font-family: Arial, sans-serif;
    font-size: 16px;
    font-weight: bold;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 0;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background-color: var(--color-gains-green);
    color: var(--color-ivory-incline);
}

.btn-primary:hover {
    background-color: var(--color-lateral-lime);
    color: var(--color-barbell-blank);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--color-cardio-crimson);
    color: var(--color-ivory-incline);
}

.btn-secondary:hover {
    background-color: #C82D3A;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
    background-color: var(--color-gains-green);
    color: var(--color-ivory-incline);
}

/* Cards */
.card {
    background: white;
    border-radius: 0;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid rgba(81, 156, 79, 0.2);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-lateral-lime);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--color-gains-green) 0%, var(--color-barbell-blank) 100%);
    color: var(--color-ivory-incline);
    padding: var(--spacing-xl) 0;
    text-align: center;
    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 width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    font-family: 'Courier New', monospace;
    font-size: 48px;
    font-weight: bold;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    color: var(--color-lateral-lime);
}

.hero-section p {
    font-size: 20px;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Section Styling */
.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-cardio-crimson), var(--color-lateral-lime));
    border-radius: 0;
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

/* Utilities */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

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

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

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

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
        --spacing-xl: 2rem;
    }
    
    .display {
        font-size: 32px;
    }
    
    .title-large {
        font-size: 24px;
    }
    
    .hero-section h1 {
        font-size: 36px;
    }
    
    .hero-section p {
        font-size: 18px;
    }
    
    .btn {
        padding: 12px 25px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .display {
        font-size: 28px;
    }
    
    .hero-section h1 {
        font-size: 28px;
    }
}

.title {
    font-family: Arial, sans-serif;
    font-weight: bold;
    font-size: 25px;
}

.subtitle {
    font-family: Arial, sans-serif;
    font-weight: bold;
    font-size: 15px;
}

.body-large {
    font-family: 'Comic Sans MS', cursive;
    font-size: 20px;
}

.body-strong {
    font-family: Arial, sans-serif;
    font-weight: bold;
    font-size: 16px;
}

.body {
    font-family: Arial, sans-serif;
    font-size: 16px;
}

.caption {
    font-family: Calibri, sans-serif;
    font-size: 11px;
}

/* Layout */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Header */
.header {
    background-color: var(--color-barbell-blank);
    color: var(--color-ivory-incline);
    padding: var(--spacing-md) 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 60px;
}

.logo img {
    height: 100%;
    width: auto;
}

/* Navigation */
.nav {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--color-ivory-incline);
    text-decoration: none;
    font-family: Arial, sans-serif;
    font-weight: bold;
    font-size: 16px;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 0;
    transition: background-color 0.3s;
}

.nav-link:hover {
    background-color: var(--color-gains-green);
}

.nav-link.active {
    background-color: var(--color-lateral-lime);
    color: var(--color-barbell-blank);
}

/* Footer */
.footer {
    background-color: var(--color-barbell-blank);
    color: var(--color-ivory-incline);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-section {
    padding: var(--spacing-md);
}

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

.newsletter-input {
    padding: var(--spacing-sm);
    border: 1px solid var(--color-gains-green);
    border-radius: 0;
    flex-grow: 1;
}

.newsletter-button {
    background-color: var(--color-lateral-lime);
    color: var(--color-barbell-blank);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 0;
    cursor: pointer;
    font-weight: bold;
}

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

.social-link {
    color: var(--color-ivory-incline);
    text-decoration: none;
    font-size: 24px;
}

/* Buttons */
.button {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-cardio-crimson);
    color: var(--color-ivory-incline);
    text-decoration: none;
    border-radius: 0;
    font-weight: bold;
    transition: background-color 0.3s;
}

.button:hover {
    background-color: var(--color-gains-green);
}

.button-secondary {
    background-color: var(--color-lateral-lime);
    color: var(--color-barbell-blank);
}

/* Cards */
.card {
    background-color: white;
    border-radius: 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: var(--spacing-md);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-4px);
}

/* Grid Layouts */
.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: bold;
}

.form-input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-barbell-blank);
    border-radius: 0;
}

.form-textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-barbell-blank);
    border-radius: 0;
    min-height: 150px;
}

/* Shop Components */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.product-card {
    background: white;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-info {
    padding: var(--spacing-md);
}

.product-title {
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
}

.product-price {
    color: var(--color-cardio-crimson);
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
}

/* Cart Components */
.cart-button {
    position: fixed;
    right: var(--spacing-md);
    bottom: var(--spacing-md);
    background-color: var(--color-cardio-crimson);
    color: white;
    padding: var(--spacing-md);
    border-radius: 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .nav {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }