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

:root {
    --electric-blue: #00F0FF;
    --hot-pink: #FF006E;
    --acid-green: #8BF500;
    --neon-orange: #FF5722;
    --deep-purple: #6B2FFF;
    --sunny-yellow: #FFD60A;
    --coral: #FF5A5F;
    --mint: #00FFB3;
    --lavender: #C77DFF;
    --lime: #CCFF00;
    --text-dark: #0A0A0A;
    --text-white: #FFFFFF;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-dark);
    line-height: 1.5;
    overflow-x: hidden;
    background: var(--text-white);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--text-dark);
    z-index: 1000;
    border-bottom: 4px solid var(--electric-blue);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 32px;
    width: auto;
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.3));
}

nav {
    display: flex;
    gap: 2.5rem;
}

nav a {
    text-decoration: none;
    color: var(--text-white);
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--hot-pink);
    transition: width 0.3s;
}

nav a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding: 10rem 0 8rem;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 2;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(1.2) contrast(1.1);
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: scale(1.05) translateY(0px);
    }
    50% {
        transform: scale(1.08) translateY(-20px);
    }
}

.hero-content {
    position: relative;
    z-index: 4;
    max-width: 600px;
}

.hero-content h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 9rem;
    font-weight: 700;
    line-height: 0.9;
    margin-bottom: 2rem;
    color: var(--text-white);
    text-transform: uppercase;
    letter-spacing: 4px;
    text-shadow: 6px 6px 0px rgba(0, 0, 0, 0.4),
                 12px 12px 20px rgba(0, 0, 0, 0.3);
}

.gradient-text {
    color: var(--acid-green);
    display: block;
    font-size: 5rem;
    text-shadow: 4px 4px 0px rgba(0, 0, 0, 0.5),
                 8px 8px 15px rgba(0, 0, 0, 0.4);
}

.tagline {
    font-size: 1.75rem;
    color: var(--text-white);
    margin-bottom: 3rem;
    font-weight: 600;
    max-width: 700px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.6);
    line-height: 1.4;
}

/* Download Section */
.download-section {
    margin-top: 2rem;
}

.cta-button {
    background: var(--text-dark);
    color: var(--acid-green);
    border: 4px solid var(--acid-green);
    padding: 1.5rem 3.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 8px 8px 0px var(--acid-green);
    font-family: 'Bebas Neue', sans-serif;
}

.cta-button:hover {
    transform: translate(4px, 4px);
    box-shadow: 4px 4px 0px var(--acid-green);
}

.email-form {
    margin-top: 2rem;
    background: var(--text-white);
    padding: 2.5rem;
    border: 5px solid var(--text-dark);
    box-shadow: 16px 16px 0px rgba(0, 0, 0, 0.8);
    max-width: 600px;
}

.platform-toggle {
    display: flex;
    border: 3px solid var(--text-dark);
    margin-bottom: 2rem;
    overflow: hidden;
}

.platform-btn {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    border-right: 3px solid var(--text-dark);
    background: var(--text-white);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Space Grotesk', sans-serif;
}

.platform-btn:last-child {
    border-right: none;
}

.platform-btn.active {
    background: var(--text-dark);
    color: var(--electric-blue);
}

.platform-btn.active::before {
    content: '✔︎ ';
    margin-right: 0.5rem;
}

.email-form form {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.email-form input {
    flex: 1;
    padding: 1.25rem;
    border: 3px solid var(--text-dark);
    font-size: 1.125rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
}

.email-form input:focus {
    outline: none;
    box-shadow: 4px 4px 0px var(--hot-pink);
}

.submit-btn {
    padding: 1.25rem 2rem;
    background: var(--hot-pink);
    color: white;
    border: 3px solid var(--text-dark);
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.3s;
    font-family: 'Bebas Neue', sans-serif;
    letter-spacing: 1px;
}

.submit-btn:hover {
    transform: translateY(-3px);
}

.privacy-note {
    font-size: 0.875rem;
    color: var(--text-dark);
    text-align: center;
    font-weight: 500;
}

.success-message {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    background: var(--acid-green);
    border: 3px solid var(--text-dark);
    box-shadow: 6px 6px 0px var(--text-dark);
    color: var(--text-dark);
    margin-top: 2rem;
    font-weight: 600;
}

.success-message svg {
    stroke-width: 3;
}

.hidden {
    display: none !important;
}

/* Device Question */
.device-question {
    margin-top: 2rem;
    background: var(--text-white);
    padding: 2.5rem;
    border: 5px solid var(--text-dark);
    box-shadow: 16px 16px 0px rgba(0, 0, 0, 0.8);
    max-width: 600px;
}

.device-question-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.device-question h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    margin-bottom: 0;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    flex: 1;
}

.device-thumbnail {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border: 3px solid var(--text-dark);
    background: white;
    padding: 0.25rem;
}

.device-buttons {
    display: flex;
    gap: 1rem;
}

.device-btn {
    flex: 1;
    padding: 1.25rem 2rem;
    background: var(--text-white);
    border: 4px solid var(--text-dark);
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
}

.device-btn:hover {
    background: var(--hot-pink);
    color: white;
    transform: translateY(-3px);
    box-shadow: 6px 6px 0px var(--text-dark);
}

/* Carousel Section */
.carousel-section {
    padding: 6rem 0;
    overflow: hidden;
    background: var(--electric-blue);
    position: relative;
}

.carousel-container {
    position: relative;
    width: 100%;
}

.carousel-track {
    display: flex;
    gap: 2rem;
    animation: scroll 40s linear infinite;
}

.carousel-item {
    flex-shrink: 0;
    width: 350px;
    height: 500px;
    border: 5px solid var(--text-dark);
    box-shadow: 12px 12px 0px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    transform: rotate(-2deg);
    transition: transform 0.3s;
}

.carousel-item:nth-child(even) {
    transform: rotate(2deg);
}

.carousel-item:hover {
    transform: rotate(0deg) scale(1.05);
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-350px * 6 - 2rem * 6));
    }
}

.carousel-track:hover {
    animation-play-state: paused;
}

/* Features Section */
.features-section {
    padding: 8rem 0;
    background: var(--acid-green);
    position: relative;
}

.features-section h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 7rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 6rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    line-height: 1;
}

.gradient-text {
    color: var(--hot-pink);
}

.masonry-grid {
    columns: 3;
    column-gap: 2rem;
}

.feature-card {
    break-inside: avoid;
    margin-bottom: 2rem;
    padding: 3rem;
    border: 4px solid var(--text-dark);
    box-shadow: 10px 10px 0px var(--text-dark);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
}

.feature-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 14px 14px 0px var(--text-dark);
}

.feature-card:nth-child(1) { background: var(--hot-pink); color: white; }
.feature-card:nth-child(2) { background: var(--electric-blue); color: var(--text-dark); }
.feature-card:nth-child(3) { background: var(--sunny-yellow); color: var(--text-dark); }
.feature-card:nth-child(4) { background: var(--deep-purple); color: white; }
.feature-card:nth-child(5) { background: var(--coral); color: white; }
.feature-card:nth-child(6) { background: var(--mint); color: var(--text-dark); }
.feature-card:nth-child(7) { background: var(--lavender); color: white; }
.feature-card:nth-child(8) { background: var(--lime); color: var(--text-dark); }

.card-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.feature-card p {
    font-size: 1.125rem;
    line-height: 1.6;
    font-weight: 500;
}

/* Testimonials Section */
.testimonials-section {
    padding: 8rem 0;
    background: var(--deep-purple);
}

.testimonials-section h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 7rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 6rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--sunny-yellow);
    line-height: 1;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.testimonial-card {
    background: var(--text-white);
    padding: 3rem;
    border: 4px solid var(--text-dark);
    box-shadow: 12px 12px 0px var(--sunny-yellow);
    transition: transform 0.3s;
}

.testimonial-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 16px 16px 0px var(--sunny-yellow);
}

.quote {
    font-size: 1.375rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    color: var(--text-dark);
    font-weight: 500;
    font-style: italic;
}

.quote::before {
    content: '"';
    font-size: 4rem;
    color: var(--hot-pink);
    font-family: 'Bebas Neue', sans-serif;
    line-height: 0;
    display: block;
    margin-bottom: 1rem;
}

.author {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.author img {
    width: 70px;
    height: 70px;
    border: 3px solid var(--text-dark);
    box-shadow: 4px 4px 0px var(--hot-pink);
}

.author strong {
    display: block;
    font-weight: 700;
    font-size: 1.125rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.author span {
    display: block;
    color: var(--text-dark);
    font-size: 0.875rem;
    font-weight: 600;
    opacity: 0.7;
}

/* About Section */
.about-section {
    padding: 8rem 0;
    background: var(--sunny-yellow);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 6rem;
    align-items: center;
}

.about-image img {
    width: 100%;
    border: 6px solid var(--text-dark);
    box-shadow: 20px 20px 0px var(--hot-pink);
}

.about-text h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 7rem;
    font-weight: 700;
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    line-height: 1;
}

.about-text h2 .gradient-text {
    color: var(--deep-purple);
}

.about-text p {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

/* GitHub Section */
.github-section {
    padding: 8rem 0;
    background: var(--text-dark);
}

.github-card {
    background: var(--electric-blue);
    padding: 6rem 4rem;
    border: 6px solid var(--text-dark);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.github-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: var(--hot-pink);
    border-radius: 50%;
    opacity: 0.2;
}

.github-icon {
    display: inline-block;
    margin-bottom: 2rem;
    color: var(--text-dark);
    position: relative;
    z-index: 1;
}

.github-card h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 6rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    position: relative;
    z-index: 1;
}

.github-card p {
    font-size: 1.375rem;
    color: var(--text-dark);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.github-link {
    display: inline-flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem 3rem;
    background: var(--text-dark);
    color: var(--acid-green);
    text-decoration: none;
    border: 4px solid var(--text-dark);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s;
    box-shadow: 8px 8px 0px var(--text-dark);
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.5rem;
    position: relative;
    z-index: 1;
}

.github-link:hover {
    transform: translate(4px, 4px);
    box-shadow: 4px 4px 0px var(--text-dark);
}

.stars {
    background: var(--hot-pink);
    color: white;
    padding: 0.5rem 1rem;
    border: 3px solid var(--text-dark);
}

/* Newsletter Section */
.newsletter-section {
    padding: 6rem 0;
    background: var(--text-white);
}

.newsletter-card {
    background: var(--sunny-yellow);
    padding: 4rem;
    border: 5px solid var(--text-dark);
    box-shadow: 16px 16px 0px var(--text-dark);
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.newsletter-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--hot-pink);
}

.newsletter-card h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 3rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.newsletter-card p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    color: var(--text-dark);
    font-weight: 500;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 3px solid var(--text-dark);
    font-size: 1rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
}

.newsletter-form input:focus {
    outline: none;
    box-shadow: 4px 4px 0px var(--hot-pink);
}

.newsletter-btn {
    padding: 1rem 2rem;
    background: var(--hot-pink);
    color: white;
    border: 3px solid var(--text-dark);
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.3s;
    font-family: 'Bebas Neue', sans-serif;
    letter-spacing: 1px;
}

.newsletter-btn:hover {
    transform: translateY(-3px);
}

/* Footer */
footer {
    background: var(--text-dark);
    color: var(--text-white);
    padding: 4rem 0 2rem;
    border-top: 6px solid var(--hot-pink);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 3rem;
    margin-bottom: 0.5rem;
    color: var(--electric-blue);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.footer-brand p {
    color: var(--text-white);
    font-weight: 600;
    opacity: 0.7;
}

.footer-links {
    display: flex;
    gap: 2.5rem;
}

.footer-links a {
    color: var(--text-white);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links a:hover {
    color: var(--hot-pink);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 2px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

.footer-bottom a {
    color: var(--electric-blue);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.footer-bottom a:hover {
    color: var(--hot-pink);
}

/* Shop Section */
.shop-section {
    padding: 10rem 0 6rem;
    background: var(--bg-light);
    min-height: 100vh;
}

.shop-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.product-showcase {
    position: sticky;
    top: 8rem;
}

.product-image {
    width: 100%;
    border: 5px solid var(--text-dark);
    box-shadow: 16px 16px 0px var(--text-dark);
    margin-bottom: 2rem;
}

.product-info h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.product-subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    font-weight: 600;
}

.product-price {
    margin-bottom: 2rem;
}

.price-amount {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 4rem;
    color: var(--hot-pink);
    letter-spacing: 1px;
}

.price-note {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-left: 0.5rem;
}

.product-features {
    list-style: none;
    padding: 0;
}

.product-features li {
    padding: 0.75rem 0;
    font-size: 1.125rem;
    font-weight: 500;
    border-bottom: 2px solid #E0E0E0;
}

.product-features li:last-child {
    border-bottom: none;
}

/* Order Form */
.order-form-container {
    background: white;
    padding: 3rem;
    border: 5px solid var(--text-dark);
    box-shadow: 16px 16px 0px var(--text-dark);
}

.order-form-container h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 3rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.form-section {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 3px solid #E0E0E0;
}

.form-section:last-of-type {
    border-bottom: none;
}

.form-section h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 3px solid var(--text-dark);
    font-size: 1rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    box-shadow: 4px 4px 0px var(--hot-pink);
}

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

.summary-line {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    font-size: 1.125rem;
    font-weight: 500;
}

.summary-line.total {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    border-top: 3px solid var(--text-dark);
    padding-top: 1rem;
    margin-top: 1rem;
    letter-spacing: 1px;
}

.checkout-btn {
    width: 100%;
    padding: 1.5rem;
    background: var(--hot-pink);
    color: white;
    border: 4px solid var(--text-dark);
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 8px 8px 0px var(--text-dark);
    margin-top: 2rem;
}

.checkout-btn:hover {
    transform: translate(4px, 4px);
    box-shadow: 4px 4px 0px var(--text-dark);
}

.checkout-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.us-shipping-message {
    background: var(--sunny-yellow);
    padding: 2rem;
    border: 4px solid var(--text-dark);
    box-shadow: 8px 8px 0px var(--text-dark);
    margin-top: 2rem;
    text-align: center;
}

.us-shipping-message p {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.6;
    margin: 0;
}

.us-shipping-message a {
    color: var(--hot-pink);
    text-decoration: none;
    font-weight: 700;
    border-bottom: 2px solid var(--hot-pink);
    transition: all 0.3s;
}

.us-shipping-message a:hover {
    color: var(--deep-purple);
    border-bottom-color: var(--deep-purple);
}

.payment-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 500;
}

.payment-note svg {
    stroke-width: 2;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .masonry-grid {
        columns: 2;
    }

    .hero-content h1 {
        font-size: 7rem;
    }

    .gradient-text {
        font-size: 4rem;
    }

    .features-section h2,
    .testimonials-section h2,
    .about-text h2 {
        font-size: 5rem;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 80vh;
        padding: 8rem 0 6rem;
    }

    .hero-content h1 {
        font-size: 4.5rem;
        letter-spacing: 2px;
        text-shadow: 4px 4px 0px rgba(0, 0, 0, 0.4),
                     8px 8px 20px rgba(0, 0, 0, 0.3);
    }

    .gradient-text {
        font-size: 3rem;
        text-shadow: 3px 3px 0px rgba(0, 0, 0, 0.5),
                     6px 6px 15px rgba(0, 0, 0, 0.4);
    }

    .tagline {
        font-size: 1.25rem;
    }

    nav {
        gap: 1.5rem;
    }

    nav a {
        font-size: 0.875rem;
    }

    .features-section h2,
    .testimonials-section h2,
    .about-text h2,
    .github-card h2 {
        font-size: 3.5rem;
    }

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

    .email-form form {
        flex-direction: column;
    }

    .carousel-item {
        width: 280px;
        height: 400px;
    }

    .masonry-grid {
        columns: 1;
    }

    .container {
        padding: 0 1.5rem;
    }

    .cta-button {
        font-size: 1.25rem;
        padding: 1.25rem 2.5rem;
    }

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

    .product-showcase {
        position: relative;
        top: 0;
    }

    .order-form-container {
        padding: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .device-question-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .device-thumbnail {
        width: 60px;
        height: 60px;
    }

    .device-question h3 {
        font-size: 1.5rem;
    }
}