/* =======================
   CSS RESET & BASE STYLES
   ======================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary-color: #8B4513;
    --primary-hover: #A0522D;
    --primary-light: #DEB887;
    --secondary-color: #F59E0B;
    --accent-color: #EC4899;
    
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-light: #9CA3AF;
    --text-white: #FFFFFF;
    
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-dark: #111827;
    --bg-gradient: linear-gradient(135deg, #8B4513 0%, #A0522D 100%);
    
    --border-color: #E5E7EB;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Playfair Display', serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Breakpoints */
    --bp-sm: 640px;
    --bp-md: 768px;
    --bp-lg: 1024px;
    --bp-xl: 1280px;
    
    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-base: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
    
    /* Border radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

/* =======================
   UTILITY CLASSES
   ======================= */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 2rem;
    }
}

.section__header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

.section__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.section__description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    transition: all var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
}

.btn__icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.btn--primary {
    background: var(--primary-color);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
}

.btn--primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Specific styling for hero section buttons to ensure visibility */
.hero .btn--primary {
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-color);
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    font-weight: 600;
}

.hero .btn--primary:hover {
    background: var(--text-white);
    color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

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

/* Specific styling for hero section secondary buttons */
.hero .btn--secondary {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-white);
    border: 2px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    font-weight: 500;
}

.hero .btn--secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    color: var(--text-white);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
}

.btn--secondary:hover {
    background: var(--primary-color);
    color: var(--text-white);
    transform: translateY(-2px);
}

/* =======================
   HEADER & NAVIGATION
   ======================= */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all var(--transition-base);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav__brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--text-primary);
    text-decoration: none;
}

.nav__logo {
    width: 32px;
    height: 32px;
}

.nav__menu {
    display: none;
    align-items: center;
    gap: var(--spacing-2xl);
}

.nav__link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav__link:hover {
    color: var(--primary-color);
}

.nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.nav__toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

@media (min-width: 768px) {
    .nav__menu {
        display: flex;
    }
    
    .nav__toggle {
        display: none;
    }
}

/* =======================
   HERO SECTION
   ======================= */

.hero {
    padding: calc(70px + var(--spacing-4xl)) 0 var(--spacing-4xl);
    background: linear-gradient(135deg, #8B4513 0%, #A0522D 100%);
    color: var(--text-white);
    overflow: hidden;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.hero__title-accent {
    background: linear-gradient(135deg, #FDE047 0%, #F59E0B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.hero__description {
    font-size: 1.25rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
    max-width: 600px;
}

.hero__cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.hero__stats {
    display: flex;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.hero__stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero__stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-white);
    line-height: 1;
}

.hero__stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
    margin-top: var(--spacing-xs);
}

.hero__visual {
    display: flex;
    justify-content: center;
    position: relative;
}

.hero__phone-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__phone {
    width: 280px;
    height: auto;
    z-index: 2;
    position: relative;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
    border-radius: 30px;
    border: 3px solid #1F2937;
    background: #1F2937;
    padding: 4px;
    box-shadow: 
        0 0 0 2px rgba(255, 255, 255, 0.1),
        0 20px 40px rgba(0, 0, 0, 0.3);
}

.hero__phone-bg {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 3s infinite ease-in-out;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.2;
    }
}

@media (min-width: 768px) {
    .hero__cta {
        flex-direction: row;
        align-items: center;
    }
}

@media (min-width: 1024px) {
    .hero__content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-4xl);
    }
    
    .hero__text {
        text-align: left;
    }
    
    .hero__phone {
        width: 320px;
    }
}

/* =======================
   FEATURES SECTION
   ======================= */

.features {
    padding: var(--spacing-4xl) 0;
    background: var(--bg-secondary);
}

.features__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--border-color);
}

.feature:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature__icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.feature__icon svg {
    width: 32px;
    height: 32px;
    fill: var(--text-white);
}

.feature__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.feature__description {
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 300px;
}

@media (min-width: 768px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* =======================
   SCREENSHOTS SECTION
   ======================= */

.screenshots {
    padding: var(--spacing-4xl) 0;
    background: var(--bg-primary);
}

.screenshots__carousel {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    max-width: 1200px;
    margin: 0 auto;
}

.screenshot {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.screenshot__image {
    width: 250px;
    height: auto;
    border-radius: 30px;
    border: 3px solid #1F2937;
    background: #1F2937;
    padding: 4px;
    box-shadow: 
        0 0 0 2px rgba(255, 255, 255, 0.1),
        0 20px 40px rgba(0, 0, 0, 0.2);
    margin-bottom: var(--spacing-lg);
    transition: transform var(--transition-base);
}

.screenshot__image:hover {
    transform: scale(1.05);
}

.screenshot__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.screenshot__description {
    color: var(--text-secondary);
    max-width: 280px;
}

@media (min-width: 768px) {
    .screenshots__carousel {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .screenshots__carousel {
        grid-template-columns: repeat(5, 1fr);
        gap: var(--spacing-2xl);
    }
    
    .screenshot__image {
        width: 200px;
    }
}

/* =======================
   DOWNLOAD SECTION
   ======================= */

.download {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, #1F2937 0%, #374151 100%);
    color: var(--text-white);
}

.download__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.download__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.download__description {
    font-size: 1.125rem;
    line-height: 1.7;
    opacity: 0.9;
    margin-bottom: var(--spacing-2xl);
}

.download__badges {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.download__badge {
    display: block;
    transition: transform var(--transition-base);
}

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

.download__badge-image {
    height: 60px;
    width: auto;
}

.download__stats {
    display: flex;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.download__stat {
    display: flex;
    flex-direction: column;
    text-align: center;
}

.download__stat-number {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--secondary-color);
    line-height: 1;
}

.download__stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
    margin-top: var(--spacing-xs);
}

.download__visual {
    display: flex;
    justify-content: center;
}

.download__phones {
    width: 300px;
    height: auto;
    border-radius: 30px;
    border: 3px solid #374151;
    background: #374151;
    padding: 4px;
    box-shadow: 
        0 0 0 2px rgba(255, 255, 255, 0.1),
        0 20px 40px rgba(0, 0, 0, 0.5);
}

@media (min-width: 768px) {
    .download__badges {
        flex-direction: row;
    }
}

@media (min-width: 1024px) {
    .download__content {
        grid-template-columns: 1fr 1fr;
    }
}

/* =======================
   TESTIMONIALS SECTION
   ======================= */

.testimonials {
    padding: var(--spacing-4xl) 0;
    background: var(--bg-secondary);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
}

.testimonial {
    background: var(--bg-primary);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.testimonial:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.testimonial__rating {
    margin-bottom: var(--spacing-lg);
}

.testimonial__stars {
    color: var(--secondary-color);
    font-size: 1.25rem;
}

.testimonial__text {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial__author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.testimonial__avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--primary-light);
}

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

.testimonial__name {
    font-weight: 600;
    color: var(--text-primary);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.testimonial__role {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

@media (min-width: 768px) {
    .testimonials__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* =======================
   FOOTER
   ======================= */

.footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: var(--spacing-4xl) 0 var(--spacing-2xl);
}

.footer__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer__brand {
    text-align: center;
}

.footer__brand-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    justify-content: center;
}

.footer__logo {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.footer__description {
    color: #9CA3AF;
    line-height: 1.7;
    margin: 0;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.footer__social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.footer__social-link:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.footer__social-link svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.footer__links {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
}

.footer__column {
    margin-bottom: var(--spacing-lg);
}

.footer__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-white);
}

.footer__list {
    list-style: none;
}

.footer__list li {
    margin-bottom: var(--spacing-sm);
}

.footer__link {
    color: #9CA3AF;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--primary-color);
}

.footer__bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer__copyright {
    color: #9CA3AF;
    font-size: 0.875rem;
}

.footer__bottom-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer__bottom-link {
    color: #9CA3AF;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer__bottom-link:hover {
    color: var(--primary-color);
}

@media (min-width: 768px) {
    .footer__content {
        grid-template-columns: 1fr 2fr;
    }
    
    .footer__brand {
        text-align: left;
    }
    
    .footer__brand-content {
        justify-content: flex-start;
    }
    
    .footer__social {
        justify-content: flex-start;
    }
    
    .footer__links {
        grid-template-columns: repeat(3, 1fr);
        text-align: left;
    }
    
    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* =======================
   RESPONSIVE UTILITIES
   ======================= */

@media (max-width: 767px) {
    .hero__stats {
        justify-content: center;
    }
    
    .download__stats {
        justify-content: center;
    }
    
    .section__title {
        text-align: center;
    }
}

/* =======================
   LOADING & ANIMATIONS
   ======================= */

.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease-out forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s ease-out forwards;
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =======================
   ACCESSIBILITY
   ======================= */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus styles */
.btn:focus,
.nav__link:focus,
.footer__link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --text-secondary: var(--text-primary);
        --border-color: var(--text-primary);
    }
}

/* =======================
   MOBILE OPTIMIZATIONS
   ======================= */

/* Improve touch targets */
@media (max-width: 768px) {
    .btn, .download__badge, .nav__link {
        min-height: 44px;
        padding: 12px 24px;
    }
    
    /* Hero section mobile optimization */
    .hero {
        padding: calc(70px + 1rem) 0 2rem;
        min-height: auto;
        display: flex;
        align-items: center;
    }
    
    .hero__content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .hero__text {
        order: 1;
    }
    
    .hero__visual {
        order: 2;
    }
    
    .hero__title {
        font-size: 2rem;
        line-height: 1.2;
        margin-bottom: 1rem;
    }
    
    .hero__description {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero__phone {
        max-width: 280px;
        height: auto;
    }
    
    /* Features mobile optimization */
    .features__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .feature {
        padding: 2rem 1.5rem;
        text-align: center;
    }
    
    /* Screenshots mobile optimization */
    .screenshots__carousel {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        padding: 0 1rem;
    }
    
    .screenshot__image {
        max-width: 200px;
        width: 100%;
        height: auto;
        margin: 0 auto;
    }
    
    /* Testimonials mobile optimization */
    .testimonials__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .testimonial {
        padding: 2rem 1.5rem;
    }
    
    /* Download section mobile optimization */
    .download__content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .download__badges {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .download__badge {
        min-width: 140px;
        flex-shrink: 0;
    }
    
    /* Container improvements */
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    /* Typography improvements */
    .section__title {
        font-size: 2rem;
    }
    
    .section__subtitle {
        font-size: 1rem;
    }
}

/* Tablet optimization */
@media (min-width: 769px) and (max-width: 1024px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .screenshots__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonials__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero__title {
        font-size: 3rem;
    }
    
    .container {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* Performance optimizations */
.hero__phone-image,
.screenshot__image,
.testimonial__avatar {
    will-change: transform;
    transform: translateZ(0);
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Dark mode support preparation */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #111827;
        --bg-secondary: #1F2937;
        --text-primary: #F9FAFB;
        --text-secondary: #D1D5DB;
        --border-color: #374151;
    }
}

/* Print styles */
@media print {
    .nav,
    .hero__visual,
    .download,
    .footer {
        display: none !important;
    }
    
    .hero__text {
        text-align: left;
    }
    
    * {
        background: white !important;
        color: black !important;
    }
}