/* ==========================================================================
   hexonn Labs - Design System & Custom Stylesheet
   ========================================================================== */

/* Theme Variables */
:root {
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Base Colors */
    --color-bg: #070913;
    --color-bg-alt: #0d1122;
    --color-surface: rgba(20, 24, 46, 0.4);
    --color-surface-hover: rgba(28, 33, 62, 0.6);
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-focus: rgba(255, 255, 255, 0.2);
    
    /* Text Colors */
    --color-text: #94a3b8;
    --color-text-light: #f8fafc;
    --color-text-muted: #64748b;
    
    /* Accent & Glow Colors */
    --color-primary: #8b5cf6;
    --color-primary-glow: rgba(139, 92, 246, 0.3);
    --color-secondary: #06b6d4;
    --color-secondary-glow: rgba(6, 182, 212, 0.3);
    
    --color-success: #10b981;
    --color-error: #ef4444;

    /* Spacing & Layout */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --border-radius-full: 9999px;
    
    --container-max-width: 1200px;
    
    /* Interactive Sign Board Dynamic Variables (JS will override these) */
    --sign-bg: #0c0e15;
    --sign-text: #ffffff;
    --sign-accent: #ff007f;
    --sign-accent-glow: rgba(255, 0, 127, 0.45);
}

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-text-light);
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
}

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

/* Utilities */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.text-gradient {
    background: linear-gradient(135deg, #a855f7 0%, #38bdf8 50%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.25);
    color: #c084fc;
    border-radius: var(--border-radius-full);
    margin-bottom: 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-normal);
    border: 1px solid transparent;
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.85rem;
}

.btn-full {
    width: 100%;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    box-shadow: 0 4px 14px var(--color-primary-glow);
}

.btn-primary:hover {
    background-color: #7c3aed;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.45);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.06);
    color: var(--color-text-light);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
    border-color: var(--color-border-focus);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text-light);
    border-color: var(--color-border-focus);
}

.btn-outline:hover {
    background-color: var(--color-text-light);
    color: var(--color-bg);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(7, 9, 19, 0.75);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-normal);
}

.header-container {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--color-text-light);
}

.logo-icon {
    display: flex;
    color: var(--color-secondary);
    filter: drop-shadow(0 0 6px var(--color-secondary-glow));
}

.logo-accent {
    font-weight: 400;
    color: var(--color-primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text);
}

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

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.mobile-nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-light);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero-section {
    position: relative;
    padding-top: 180px;
    padding-bottom: 100px;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60%;
    height: 80%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, rgba(6, 182, 212, 0.05) 50%, transparent 100%);
    filter: blur(80px);
    z-index: 1;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 620px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text);
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    border-top: 1px solid var(--color-border);
    padding-top: 32px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text-light);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Mockup Design */
.hero-visual {
    display: flex;
    justify-content: center;
}

.mockup-wrapper {
    position: relative;
    width: 100%;
    max-width: 480px;
}

.mockup-glow {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    opacity: 0.3;
    filter: blur(30px);
    border-radius: var(--border-radius-md);
    z-index: 1;
    animation: pulseGlow 8s infinite alternate;
}

.mockup-frame {
    position: relative;
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    z-index: 2;
}

.mockup-header {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.3);
    padding: 12px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 6px;
}

.mockup-dot.red { background-color: #ef4444; }
.mockup-dot.yellow { background-color: #eab308; }
.mockup-dot.green { background-color: #22c55e; }

.mockup-title {
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-left: 14px;
}

.mockup-img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

@keyframes pulseGlow {
    0% { opacity: 0.25; filter: blur(25px); }
    100% { opacity: 0.4; filter: blur(35px); }
}

/* Sections Global */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px auto;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary);
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--color-text);
}

/* Product Cards */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.product-card {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 40px;
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
    overflow: hidden;
}

.product-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
    transition: var(--transition-slow);
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-focus);
    background-color: var(--color-surface-hover);
    box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.6);
}

/* Hover Accent Borders dynamically */
.product-card[data-accent="sky-blue"]:hover { border-color: rgba(56, 189, 248, 0.4); }
.product-card[data-accent="purple"]:hover { border-color: rgba(168, 85, 247, 0.4); }
.product-card[data-accent="pink"]:hover { border-color: rgba(236, 72, 153, 0.4); }

.product-card.featured {
    border: 2px solid var(--color-primary);
    box-shadow: 0 10px 25px -5px rgba(139, 92, 246, 0.15);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--color-primary);
    color: var(--color-text-light);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: var(--border-radius-full);
}

.product-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    margin-bottom: 24px;
    color: var(--color-text-light);
    transition: var(--transition-normal);
}

.product-card[data-accent="sky-blue"] .product-icon { color: #38bdf8; background: rgba(56, 189, 248, 0.08); }
.product-card[data-accent="purple"] .product-icon { color: #a855f7; background: rgba(168, 85, 247, 0.08); }
.product-card[data-accent="pink"] .product-icon { color: #ec4899; background: rgba(236, 72, 153, 0.08); }

.product-card:hover .product-icon {
    transform: scale(1.1);
}

.product-name {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.product-description {
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: 24px;
    flex-grow: 1;
}

.product-features {
    list-style: none;
    margin-bottom: 32px;
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.check-icon {
    flex-shrink: 0;
    color: var(--color-success);
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
}

.product-price {
    display: flex;
    align-items: baseline;
}

.price-val {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-text-light);
}

.price-period {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-left: 2px;
}

/* Sign Board Visualizer */
.visualizer-section {
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.visualizer-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}

/* Simulated Wall and hanging signboard */
.signboard-preview-pane {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.wall-texture {
    width: 100%;
    height: 380px;
    background: radial-gradient(circle, #2d3748 0%, #1a202c 100%); /* Concrete wall feel */
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 0 50px rgba(0, 0, 0, 0.8);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Concrete wall micro detail pattern */
.wall-texture::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 0),
        radial-gradient(rgba(0, 0, 0, 0.2) 1px, transparent 0);
    background-size: 24px 24px;
    background-position: 0 0, 12px 12px;
    pointer-events: none;
}

.signboard-container {
    position: relative;
    width: 80%;
    max-width: 440px;
    perspective: 800px; /* Provides 3D slant */
}

/* Metal wall standoffs */
.standoff {
    position: absolute;
    width: 16px;
    height: 16px;
    background: radial-gradient(circle at 35% 35%, #e2e8f0, #475569);
    border: 1px solid #1e293b;
    border-radius: 50%;
    z-index: 10;
    box-shadow: 0 3px 6px rgba(0,0,0,0.5);
}
.standoff.tl { top: -6px; left: -6px; }
.standoff.tr { top: -6px; right: -6px; }
.standoff.bl { bottom: -6px; left: -6px; }
.standoff.br { bottom: -6px; right: -6px; }

/* The physical Board */
.signboard {
    position: relative;
    width: 100%;
    padding: 48px 20px;
    border-radius: 6px;
    text-align: center;
    box-sizing: border-box;
    transition: background-color var(--transition-normal), border var(--transition-normal);
    
    /* Variables driven */
    background-color: var(--sign-bg);
    border: 3px solid var(--sign-accent);
    box-shadow: 
        0 15px 35px rgba(0,0,0,0.6),
        0 0 30px var(--sign-accent-glow), /* LED Backlight */
        inset 0 0 15px rgba(255,255,255,0.05);
        
    transform: rotateX(4deg) rotateY(-8deg); /* Isometric tilt */
    transform-style: preserve-3d;
}

.signboard-glow {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 3px;
    pointer-events: none;
    box-shadow: inset 0 0 20px var(--sign-accent-glow);
    animation: neonPulse 2s infinite alternate;
}

@keyframes neonPulse {
    0% { opacity: 0.8; }
    100% { opacity: 1; }
}

.signboard-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transform: translateZ(20px); /* Extrudes content */
}

.signboard-icon {
    display: flex;
    color: var(--sign-accent);
    filter: drop-shadow(0 0 8px var(--sign-accent-glow));
    margin-bottom: 12px;
}

.signboard-icon svg {
    width: 48px;
    height: 48px;
}

.signboard-text-primary {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1;
    color: var(--sign-text);
    text-transform: lowercase;
    letter-spacing: -0.02em;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.signboard-text-secondary {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.4em;
    color: var(--sign-accent);
    text-transform: uppercase;
    text-indent: 0.4em; /* Offset letter-spacing */
    filter: drop-shadow(0 0 6px var(--sign-accent-glow));
}

.preview-caption {
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.indicator-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-success);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
}

/* Customizer side panel */
.signboard-controls {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 32px;
}

.signboard-controls h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.control-help {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.presets-section {
    margin-bottom: 32px;
}

.presets-section h4, .customizer-options h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    margin-bottom: 14px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 6px;
}

.presets-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.preset-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 10px 16px;
    cursor: pointer;
    width: 100%;
    text-align: left;
    transition: var(--transition-fast);
}

.preset-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--color-border-focus);
}

.preset-btn.active {
    background: rgba(139, 92, 246, 0.1);
    border-color: var(--color-primary);
}

.preset-preview {
    display: block;
    width: 32px;
    height: 32px;
    border-radius: 4px;
    flex-shrink: 0;
}

.preset-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-light);
}

.customizer-options {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.customizer-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.customizer-field label {
    font-size: 0.85rem;
    color: var(--color-text);
}

.control-select {
    background: #0f172a;
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
    padding: 10px 14px;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.control-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-glow);
}

/* About Code Section */
.about-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.about-visual {
    position: relative;
    width: 100%;
    height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.grid-pattern {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: linear-gradient(var(--color-border) 1px, transparent 1px), linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.5;
}

.about-card-stack {
    position: relative;
    width: 80%;
    height: 240px;
}

.about-card-back {
    position: absolute;
    top: 15px; left: -15px;
    width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15) 0%, rgba(139, 92, 246, 0.05) 100%);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: var(--border-radius-sm);
    z-index: 1;
}

.about-card-front {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: #090c16;
    border: 1px solid var(--color-border-focus);
    border-radius: var(--border-radius-sm);
    z-index: 2;
    padding: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
}

.about-header {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
}

.terminal-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-text-muted);
    border-radius: 50%;
}

.terminal-body {
    font-family: monospace;
    font-size: 0.85rem;
    color: #cbd5e1;
    line-height: 1.5;
}

.line-num {
    color: var(--color-text-muted);
    margin-right: 12px;
}

.t-keyword { color: #f43f5e; }
.t-string { color: #10b981; }
.t-comment { color: var(--color-text-muted); }
.t-fn { color: #38bdf8; }
.t-class { color: #fbbf24; }

.about-content {
    max-width: 600px;
}

.about-desc {
    margin-bottom: 32px;
    font-size: 1.05rem;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.about-feat-item {
    display: flex;
    gap: 16px;
}

.feat-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 6px;
    color: var(--color-primary);
}

.about-feat-item h5 {
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.about-feat-item p {
    font-size: 0.88rem;
    color: var(--color-text);
}

/* Contact / Inquiry Box */
.contact-box {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
}

.contact-info {
    padding: 60px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.08) 0%, rgba(6, 182, 212, 0.02) 100%);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-title {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.contact-desc {
    color: var(--color-text);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.contact-detail-item svg {
    color: var(--color-secondary);
}

.contact-form {
    padding: 60px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-light);
}

.form-group input, .form-group select, .form-group textarea {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 12px 16px;
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-group input::placeholder, .form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-glow);
}

.form-select {
    cursor: pointer;
}

/* Footer styling */
.footer {
    border-top: 1px solid var(--color-border);
    background-color: #04060c;
    padding-top: 80px;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.2fr 1.8fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand {
    max-width: 340px;
}

.footer-logo {
    margin-bottom: 16px;
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-col h6 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

.footer-col a {
    font-size: 0.9rem;
    color: var(--color-text);
}

.footer-col a:hover {
    color: var(--color-text-light);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: 24px 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* Checkout Modal */
.modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    background: #0f1324;
    border: 1px solid var(--color-border-focus);
    border-radius: var(--border-radius-md);
    width: 90%;
    max-width: 480px;
    padding: 36px;
    z-index: 2;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 1.6rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-text-light);
}

.modal-header {
    margin-bottom: 20px;
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.modal-body p {
    font-size: 0.95rem;
    color: var(--color-text);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 10px;
}

/* Custom Alert Toast */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1100;
    background: #0f172a;
    border: 1px solid var(--color-success);
    border-radius: var(--border-radius-sm);
    padding: 16px 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    max-width: 320px;
    transform: translateY(100px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.toast.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.toast-content {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.toast-icon {
    color: var(--color-success);
    flex-shrink: 0;
    margin-top: 2px;
}

.toast-text h5 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.toast-text p {
    font-size: 0.8rem;
    color: var(--color-text);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    .hero-content {
        max-width: 100%;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-stats {
        justify-content: center;
        width: 100%;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .visualizer-container {
        grid-template-columns: 1fr;
    }
    
    .about-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .about-visual {
        order: 2;
    }
    
    .contact-box {
        grid-template-columns: 1fr;
    }
    .contact-info {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding: 40px;
    }
    .contact-form {
        padding: 40px;
    }
}

@media (max-width: 768px) {
    .header-container {
        height: 70px;
    }
    .nav {
        position: fixed;
        top: 70px; left: 0; width: 100%;
        background-color: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        padding: 32px 0;
        gap: 24px;
        transform: translateY(-150%);
        opacity: 0;
        transition: transform var(--transition-normal), opacity var(--transition-normal);
        pointer-events: none;
    }
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .mobile-nav-toggle {
        display: flex;
    }
    
    /* Toggle active icon state */
    .mobile-nav-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .mobile-nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .mobile-nav-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-title {
        font-size: 2.6rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}