/**
 * Hunter Miles Design Portfolio
 * Copyright (c) 2026 Hunter Miles
 * License: MIT (see LICENSE.txt)
 * All code in this file is original work.
 */

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

:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --dark-bg: #0f0f1e;
    --card-bg: #1a1a2e;
    --text-primary: #ffffff;
    --text-secondary: #b8b8d1;
    --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===========================
   Navigation
   =========================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 15, 30, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

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

.logo h2 {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.8rem;
    font-weight: bold;
}

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

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s ease;
}

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

.nav-menu a:hover {
    color: var(--primary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--dark-bg);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.15), transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(118, 75, 162, 0.15), transparent 50%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glitch {
    position: relative;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator span {
    display: block;
    width: 20px;
    height: 30px;
    border: 2px solid var(--primary-color);
    border-radius: 50px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(15px); opacity: 0; }
}

/* ===========================
   Sections
   =========================== */
section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

/* ===========================
   About Section
   =========================== */
.about {
    background: var(--card-bg);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.highlight-item {
    text-align: center;
    padding: 2rem;
    background: var(--dark-bg);
    border-radius: 10px;
    transition: var(--transition);
}

.highlight-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.highlight-item .icon,
.skill-icon .icon,
.contact-item .icon {
    font-size: 3rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.highlight-item h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.highlight-item p {
    color: var(--text-secondary);
}

/* ===========================
   Skills Section
   =========================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.skill-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.skill-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.skill-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.skill-bar {
    background: var(--dark-bg);
    height: 8px;
    border-radius: 10px;
    overflow: hidden;
    margin: 1rem 0;
}

.skill-progress {
    height: 100%;
    background: var(--gradient);
    border-radius: 10px;
    animation: fillBar 2s ease-out;
}

@keyframes fillBar {
    from { width: 0; }
}

.skill-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.additional-skills {
    text-align: center;
}

.additional-skills h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.skill-tag {
    background: var(--card-bg);
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    border: 1px solid var(--primary-color);
    color: var(--text-primary);
    transition: var(--transition);
}

.skill-tag:hover {
    background: var(--gradient);
    transform: translateY(-3px);
}

/* ===========================
   Projects Section
   =========================== */
.projects {
    background: var(--card-bg);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--dark-bg);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.project-image {
    height: 200px;
    background: var(--gradient);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-image-2 {
    background: var(--gradient-2);
}

.project-image-3 {
    background: linear-gradient(135deg, #667eea 0%, #f5576c 100%);
}

.project-image-4 {
    background: linear-gradient(135deg, #f093fb 0%, #667eea 100%);
}

.project-icon {
    position: absolute;
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.3);
    z-index: 1;
    transition: all 0.5s ease;
}

.project-icon svg {
    width: 80px;
    height: 80px;
    stroke-width: 1.5;
}

.project-card:hover .project-icon {
    opacity: 0;
    transform: scale(0.8);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-overlay h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.project-overlay p {
    color: var(--text-secondary);
    text-align: center;
}

.project-content {
    padding: 1.5rem;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.tag {
    background: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    color: white;
}

.project-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.project-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.project-link:hover {
    color: var(--accent-color);
}

/* ===========================
   Contact Section
   =========================== */
.contact {
    padding: 80px 0;
    background: linear-gradient(135deg, #0f0f1e 0%, #1a0033 100%);
}

.contact .section-title {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.contact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--card-bg);
    border-radius: 10px;
    border: 1px solid rgba(102, 126, 234, 0.2);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.5s ease;
}

.contact-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.2);
}

.contact-card:hover::before {
    left: 100%;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.8rem;
    color: white;
    transition: var(--transition);
}

.contact-icon svg {
    width: 32px;
    height: 32px;
    fill: white;
}

.contact-card:hover .contact-icon {
    transform: scale(1.1) rotate(5deg);
}

.contact-card h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    word-break: break-all;
}

.contact-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    border-bottom: 2px solid transparent;
}

.contact-link:hover {
    border-bottom-color: var(--accent-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 10px;
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.contact-form h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.4rem;
}

.form-group {
    position: relative;
    display: flex;
    flex-direction: column;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(102, 126, 234, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(102, 126, 234, 0.05);
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn {
    margin-top: 0.5rem;
    padding: 12px 32px;
    font-size: 1rem;
    font-weight: 600;
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: var(--card-bg);
    padding: 2rem 0;
    text-align: center;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-bg);
    color: var(--text-primary);
    border-radius: 50%;
    transition: var(--transition);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid rgba(102, 126, 234, 0.3);
}

.social-links a:hover {
    background: var(--gradient);
    transform: translateY(-3px);
    border-color: transparent;
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--card-bg);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .skills-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer .container {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .about-highlights {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   Grocery Stack Section
   =========================== */
.grocery-stack-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #0f0f1e 0%, #1a0033 100%);
    position: relative;
}

.grocery-stack-section h2 {
    font-size: 2.8rem;
    margin-bottom: 10px;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.grocery-stack-section .section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.grocery-container {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.controls input,
.controls select {
    padding: 12px 16px;
    background: #0f0f1e;
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition);
}

.controls input:focus,
.controls select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.3);
    background: rgba(102, 126, 234, 0.1);
}

.controls input::placeholder {
    color: var(--text-secondary);
}

.stack-display-container {
    margin: 40px 0;
    padding: 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
}

.stack-display-container h3 {
    margin-bottom: 20px;
    color: var(--accent-color);
}

.stack-display {
    list-style: none;
    max-height: 400px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.stack-display::-webkit-scrollbar {
    width: 8px;
}

.stack-display::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

.stack-display::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.stack-item {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(240, 147, 251, 0.1) 100%);
    padding: 15px;
    border-radius: 6px;
    border: 1px solid rgba(102, 126, 234, 0.3);
    transition: var(--transition);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.stack-item:hover {
    transform: translateX(10px);
    border-color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.2);
}

.stack-item-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.stack-position {
    background: var(--primary-color);
    color: var(--dark-bg);
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.85rem;
    min-width: 45px;
    text-align: center;
}

.stack-item-details {
    flex: 1;
}

.stack-item-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.stack-item-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 4px;
}

.stack-item-value {
    color: var(--accent-color);
    font-weight: 600;
    margin-top: 6px;
    font-size: 0.95rem;
}

.empty-stack {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.actions {
    display: flex;
    gap: 12px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.actions .btn {
    flex: 1;
    min-width: 140px;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #00d084 0%, #00a86b 100%);
    color: white;
}

.btn-success:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 208, 132, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, #f5576c 0%, #f093fb 100%);
    color: white;
}

.btn-danger:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(245, 87, 108, 0.4);
}

.btn-warning {
    background: linear-gradient(135deg, #ffa502 0%, #ffb347 100%);
    color: white;
}

.btn-warning:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 165, 2, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 2px solid var(--text-secondary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--primary-color);
}

.btn-info {
    background: linear-gradient(135deg, #667eea 0%, #5a67d8 100%);
    color: white;
}

.btn-info:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin: 30px 0;
    padding: 20px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px;
    background: var(--card-bg);
    border-radius: 6px;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.stat-value {
    color: var(--accent-color);
    font-size: 1.8rem;
    font-weight: 700;
}

.grocery-container h3 {
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.history-log {
    list-style: none;
    max-height: 250px;
    overflow-y: auto;
    background: rgba(0, 0, 0, 0.2);
    padding: 15px;
    border-radius: 6px;
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.history-item {
    padding: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
    font-family: 'Courier New', monospace;
}

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

.history-log::-webkit-scrollbar {
    width: 6px;
}

.history-log::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}

.history-log::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

@media (max-width: 768px) {
    .grocery-stack-section h2 {
        font-size: 2rem;
    }

    .controls {
        grid-template-columns: 1fr;
    }

    .actions {
        flex-direction: column;
    }

    .actions .btn {
        width: 100%;
    }

    .stats {
        grid-template-columns: 1fr;
    }

    .stack-item-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .stack-position {
        align-self: flex-start;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 1.5rem;
    }

    .contact-form h3 {
        font-size: 1.2rem;
    }
}