/* CourseSync Website Styles */
:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-tertiary: #1a1f2e;
    --text-primary: #e5e7eb;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --accent-primary: #3b82f6;
    --accent-hover: #2563eb;
    --accent-light: #60a5fa;
    --border-color: #374151;
    --green-accent: #3ddc84;
    --green-hover: #2bc470;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(10, 14, 23, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-logo:hover {
    color: var(--accent-light);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
    position: relative;
}

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

.nav-links a:hover {
    color: var(--accent-light);
}

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

.nav-cta {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover));
    color: white !important;
    padding: 0.5rem 1.25rem !important;
    border-radius: 0.5rem;
    font-weight: 600 !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4) !important;
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* Hero Section */
.project-hero {
    padding: 10rem 1.5rem 6rem;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-bottom: 2px solid var(--accent-primary);
    position: relative;
    overflow: hidden;
}

.project-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(59, 130, 246, 0.15), transparent 60%),
                radial-gradient(circle at 70% 80%, rgba(59, 130, 246, 0.1), transparent 60%);
    pointer-events: none;
}

.hero-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.app-icon-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 26px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.02em;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
    animation: fadeInScale 0.8s ease both;
}

.project-title {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease 0.2s both;
    letter-spacing: -0.02em;
}

.project-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    max-width: 700px;
    line-height: 1.6;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 600px;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease 0.5s both;
}

.project-badge-container {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-badge {
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.hero-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.badge-platform {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--accent-light);
}

.hero-cta-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.7s both;
}

/* Content Sections */
.content-section {
    padding: 6rem 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.content-section + .content-section {
    padding-top: 6rem;
    position: relative;
}

.content-section + .content-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 600px;
    height: 2px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(59, 130, 246, 0.1) 20%,
        rgba(59, 130, 246, 0.4) 50%,
        rgba(59, 130, 246, 0.1) 80%,
        transparent 100%);
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
    position: relative;
    display: inline-block;
    padding-bottom: 0.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-light));
    border-radius: 2px;
}

.section-title-centered {
    text-align: center;
    display: block;
}

.section-title-centered::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.section-description-centered {
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.2);
}

.feature-icon {
    margin-bottom: 1rem;
    display: block;
    line-height: 1;
}

.feature-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--accent-light);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* How It Works */
.steps-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
}

.steps-container::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 15%;
    right: 15%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-light), var(--accent-primary));
    opacity: 0.3;
}

.step-item {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    color: white;
    margin: 0 auto 1.5rem;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.step-item:hover .step-number {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.4);
}

.step-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.step-description {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Professional Feature Items */
.professional-features {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.pro-feature-item {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(37, 99, 235, 0.02));
    border-left: 4px solid var(--accent-primary);
    padding: 1.75rem 1.5rem 1.75rem 2rem;
    border-radius: 8px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.pro-feature-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--accent-light), var(--accent-primary));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.pro-feature-item:hover {
    border-left-color: var(--accent-light);
    transform: translateX(12px);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(37, 99, 235, 0.05));
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.15);
}

.pro-feature-item:hover::before {
    opacity: 1;
}

.pro-feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-light);
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.pro-feature-item:hover .pro-feature-title {
    color: var(--text-primary);
}

.pro-feature-description {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1rem;
}

/* Billing Toggle */
.billing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.billing-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: color 0.3s ease;
    user-select: none;
}

.billing-label-active {
    color: var(--text-primary);
}

.billing-save {
    display: inline-block;
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-light);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 1rem;
    vertical-align: middle;
    margin-left: 0.25rem;
}

.toggle-switch {
    width: 52px;
    height: 28px;
    background-color: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 14px;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    padding: 0;
    flex-shrink: 0;
}

.toggle-switch:hover {
    border-color: var(--accent-primary);
}

.toggle-switch.active {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover));
    border-color: var(--accent-primary);
}

.toggle-knob {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background-color: var(--text-secondary);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.toggle-switch.active .toggle-knob {
    left: 27px;
    background-color: white;
}

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.2);
}

.pricing-card.featured {
    border-color: var(--accent-primary);
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.25);
}

.pricing-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover));
    color: white;
    padding: 0.35rem 1.25rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-light);
    margin-bottom: 0.25rem;
}

.pricing-price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-muted);
}

.pricing-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.pricing-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.pricing-features li::before {
    content: '\2713';
    color: var(--accent-primary);
    font-weight: 700;
    flex-shrink: 0;
}

/* Tech Stack */
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
    justify-content: center;
}

.tech-tag {
    padding: 0.625rem 1.25rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(37, 99, 235, 0.05));
    border: 1px solid var(--accent-primary);
    border-radius: 2rem;
    color: var(--accent-light);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.tech-tag:hover {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover));
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.3);
}

/* Download Section */
.download-section {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    padding: 6rem 1.5rem;
    position: relative;
    overflow: hidden;
}

.download-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.1), transparent 60%);
    pointer-events: none;
}

.download-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.download-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 3rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.btn-download {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 14px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(37, 99, 235, 0.1));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.btn-download:hover::before {
    opacity: 1;
}

.btn-download:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.35);
}

.btn-download.btn-ios:hover {
    border-color: var(--accent-light);
    box-shadow: 0 12px 32px rgba(96, 165, 250, 0.4);
}

.btn-download.btn-android:hover {
    border-color: var(--green-accent);
    box-shadow: 0 12px 32px rgba(61, 220, 132, 0.3);
}

.btn-download.btn-windows:hover {
    border-color: #00adef;
    box-shadow: 0 12px 32px rgba(0, 173, 239, 0.3);
}

.btn-download.btn-macos:hover {
    border-color: var(--text-secondary);
    box-shadow: 0 12px 32px rgba(156, 163, 175, 0.3);
}

.platform-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
    position: relative;
    z-index: 1;
}

.btn-download:hover .platform-icon {
    transform: scale(1.1);
}

.btn-download-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    position: relative;
    z-index: 1;
}

.btn-download-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
}

.btn-download-sublabel {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 400;
    line-height: 1;
}

/* Buttons */
.btn {
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover));
    color: white;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-hover), #1d4ed8);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    border-color: var(--accent-primary);
    color: var(--accent-light);
    background-color: rgba(59, 130, 246, 0.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover));
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(59, 130, 246, 0.3);
}

/* Footer */
.footer {
    background: linear-gradient(180deg, var(--bg-secondary), var(--bg-primary));
    padding: 3rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

.footer-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent-primary);
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Legal Page Styles */
.legal-page {
    padding: 8rem 1.5rem 4rem;
    max-width: 800px;
    margin: 0 auto;
}

.legal-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.legal-updated {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.legal-intro {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.legal-section {
    margin-bottom: 2rem;
}

.legal-section h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-light);
    margin-bottom: 0.75rem;
}

.legal-section p,
.legal-section ul {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.legal-section ul {
    list-style: none;
    padding-left: 0;
}

.legal-section ul li {
    padding: 0.25rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.legal-section ul li::before {
    content: '\2022';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: 700;
}

.legal-contact a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.legal-contact a:hover {
    color: var(--accent-light);
    text-decoration: underline;
}

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

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .download-buttons {
        grid-template-columns: repeat(2, 1fr);
    }

}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: rgba(10, 14, 23, 0.98);
        backdrop-filter: blur(20px);
        padding: 1rem 1.5rem;
        border-bottom: 1px solid var(--border-color);
        gap: 0.5rem;
    }

    .nav-links.active a {
        padding: 0.75rem 0;
    }

    .project-hero {
        padding: 7rem 1rem 4rem;
    }

    .project-title {
        font-size: 2.75rem;
    }

    .project-subtitle {
        font-size: 1.25rem;
    }

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

    .content-section {
        padding: 4rem 1rem;
    }

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

    .steps-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .steps-container::before {
        display: none;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .download-buttons {
        grid-template-columns: 1fr 1fr;
    }

    .hero-cta-group {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        max-width: 300px;
    }

    .btn {
        text-align: center;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

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

@media (max-width: 480px) {
    .download-buttons {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
    }

    .project-title {
        font-size: 2.25rem;
    }
}