:root {
    /* Brand Colors */
    --bg-dark: #dcdcdc;
    --bg-darker: #f4f4f0;
    --primary: #ff0000;
    --primary-dark: #000000;
    --text-main: #000000;
    --text-muted: #333333;
    --glass-bg: #ffff00;
    --glass-border: #000000;
    
    /* Typography */
    --font-main: 'Courier New', Courier, monospace;
    
    /* Metrics */
    --nav-height: 70px;
    --touch-target: 48px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-darker);
    color: var(--text-main);
    font-family: var(--font-main);
}

body {
    overflow-x: hidden;
    line-height: 1.5;
}

/* Typography */
h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

h1 span {
    background: var(--primary);
    color: #ffffff;
    padding: 0 10px;
    display: inline-block;
    transform: rotate(-2deg);
}

h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

/* UI Elements */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: var(--touch-target);
    padding: 0 2rem;
    border-radius: 0;
    font-size: 1rem;
    font-weight: 800;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: all 0.1s ease;
}

.btn-primary {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 4px 4px 0px var(--primary-dark);
    border: 2px solid var(--primary-dark);
    border-radius: 0;
}

.btn-primary:active {
    transform: scale(0.96);
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background: #000000;
    color: #ffffff;
    border: 2px solid var(--primary);
    border-radius: 0;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: var(--nav-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1.5rem;
    background: rgba(244, 244, 240, 0.95);
    border-bottom: 3px solid var(--glass-border);
    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: 0.1em;
}

.logo-icon {
    width: 24px;
    height: 24px;
    background: var(--primary);
    border: 2px solid #000;
    transform: rotate(-15deg);
}

.logo-icon.small {
    width: 16px;
    height: 16px;
}

.menu-toggle {
    background: none;
    border: none;
    color: var(--text-main);
    width: var(--touch-target);
    height: var(--touch-target);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    cursor: pointer;
}

.menu-toggle svg {
    width: 24px;
    height: 24px;
}

.nav-links {
    display: none; /* Hidden on mobile by default */
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--nav-height) 1.5rem 0;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--bg-darker));
}

.hero-content {
    max-width: 600px;
    z-index: 1;
}

/* Stats Section */
.stats {
    padding: 4rem 1.5rem;
    background: var(--bg-darker);
}

.stat-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.stat-card {
    background: var(--glass-bg);
    border: 3px solid var(--glass-border);
    border-radius: 0;
    padding: 2rem;
    text-align: center;
    box-shadow: 4px 4px 0px #000;
}

.stat-card h3 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.stat-card p {
    margin-bottom: 0;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-main);
}

/* Products Section */
.products {
    padding: 4rem 1.5rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.product-cards {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.glass-card {
    background: var(--glass-bg);
    border: 3px solid var(--glass-border);
    border-radius: 0;
    overflow: hidden;
    position: relative;
    box-shadow: 6px 6px 0px #000;
}

.card-content {
    padding: 2.5rem 1.5rem;
}

.product-logo {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--primary);
    text-transform: uppercase;
}

.treza-logo {
    color: var(--primary-dark);
}

.features-list {
    list-style: none;
    margin-top: 1.5rem;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
}

.features-list li::before {
    content: "!";
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--primary);
    color: #ffffff;
    border-radius: 0;
    font-size: 0.85rem;
    font-weight: bold;
}

.card-image {
    width: 100%;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, rgba(255, 0, 0, 0.2) 0%, transparent 70%);
}

.card-image img {
    max-width: 80%;
    max-height: 100%;
    object-fit: contain;
    transform: translateY(20px);
}

/* Impact Section */
.impact {
    padding: 6rem 1.5rem;
    text-align: center;
    background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(0,0,0,0.05) 10px, rgba(0,0,0,0.05) 20px);
}

/* Footer */
footer {
    padding: 3rem 1.5rem;
    border-top: 1px solid var(--glass-border);
    background: var(--bg-dark);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.footer-tagline {
    font-size: 0.875rem;
    margin-bottom: 2rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 3rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
}

.copyright {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
}

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

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }