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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #8b5cf6;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --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);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-white);
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    position: relative;
}

html {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

/* Navigation */
.navbar {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    position: relative;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-cta {
    background: var(--primary-color);
    color: white !important;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    background: var(--primary-dark);
    color: white !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0;
    min-height: 600px;
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
    overflow-x: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.hero-title-wrapper {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.hero-title-logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.hero-title-logo:hover {
    transform: scale(1.05);
}

/* Christmas Theme for December */
.hero-title-logo.christmas {
    animation: christmas-glow 2s ease-in-out infinite;
    filter: drop-shadow(0 0 10px rgba(255, 0, 0, 0.5)) drop-shadow(0 0 20px rgba(0, 255, 0, 0.3));
    position: relative;
}

.hero-title-logo.christmas::before,
.hero-title-logo.christmas::after {
    content: '❄️';
    position: absolute;
    font-size: 1.5rem;
    animation: float 3s ease-in-out infinite;
    opacity: 0.8;
}

.hero-title-logo.christmas::before {
    top: -20px;
    left: -10px;
    animation-delay: 0s;
}

.hero-title-logo.christmas::after {
    bottom: -20px;
    right: -10px;
    animation-delay: 1.5s;
}

@keyframes christmas-glow {
    0%, 100% {
        filter: drop-shadow(0 0 10px rgba(255, 0, 0, 0.5)) drop-shadow(0 0 20px rgba(0, 255, 0, 0.3));
    }
    50% {
        filter: drop-shadow(0 0 15px rgba(255, 0, 0, 0.7)) drop-shadow(0 0 25px rgba(0, 255, 0, 0.5));
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
        opacity: 0.8;
    }
    50% {
        transform: translateY(-10px) rotate(180deg);
        opacity: 1;
    }
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.title-main {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
}

.title-subtitle {
    font-size: 2.5rem;
    font-weight: 300;
    font-style: italic;
    opacity: 0.9;
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    opacity: 0.95;
}

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

.btn {
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid transparent;
}

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

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

.btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

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

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-screenshots {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    width: 100%;
    max-width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    box-sizing: border-box;
}

.hero-screenshot {
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    max-width: 100%;
    height: auto;
    box-sizing: border-box;
}

.hero-screenshot:hover {
    transform: translateY(-5px);
}

.hero-screenshot-small {
    width: 25%;
    max-width: 200px;
    height: auto;
}

.hero-screenshot-large {
    width: 37.5%;
    max-width: 300px;
    height: auto;
}

.hero-notice {
    margin-top: 5rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-notice p {
    margin: 0;
    color: white;
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0.95;
}

.hero-notice a {
    color: white;
    text-decoration: underline;
    font-weight: 600;
    transition: opacity 0.3s ease;
}

.hero-notice a:hover {
    opacity: 0.8;
}

/* Features Section */
.features {
    padding: 80px 0;
    background: var(--bg-light);
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
    overflow-x: hidden;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.25rem;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 4rem;
}

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

.feature-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

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

/* How It Works Section */
.how-it-works {
    padding: 80px 0;
    background: var(--bg-white);
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
    overflow-x: hidden;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.step {
    text-align: center;
    padding: 2rem;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.step h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.step p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Download Section */
.download {
    padding: 80px 0;
    background: var(--bg-light);
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
    overflow-x: hidden;
}

.download-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.download-card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    text-align: center;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.download-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.download-card.coming-soon {
    opacity: 0.6;
    cursor: not-allowed;
}

.download-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.download-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.download-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.download-badge {
    display: inline-block;
    padding: 6px 12px;
    background: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.download-card.coming-soon .download-badge {
    background: var(--text-secondary);
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: white;
    padding: 60px 0 20px;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
    overflow-x: hidden;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    font-weight: 700;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 768px) {
    body.menu-open {
        overflow: hidden;
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-white);
        flex-direction: column;
        padding: 80px 2rem 2rem 2rem;
        box-shadow: var(--shadow-lg);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 999;
        width: 100%;
        max-width: 100vw;
        box-sizing: border-box;
        overflow-y: auto;
        margin: 0;
    }

    .nav-links.active {
        transform: translateX(0);
        display: flex;
    }

    .nav-links li {
        width: 100%;
        margin: 0.5rem 0;
    }

    .nav-links a {
        display: block;
        padding: 1rem;
        width: 100%;
        text-align: center;
        border-radius: 8px;
        transition: background-color 0.2s ease;
    }

    .nav-links a:hover,
    .nav-links a:active {
        background-color: var(--bg-light);
    }

    .mobile-menu-toggle {
        display: flex;
        z-index: 1001;
        position: relative;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    /* Ensure navbar stays on top when menu is open */
    .navbar {
        z-index: 1001;
    }

    .nav-cta {
        padding: 8px 16px;
        font-size: 0.9rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title-wrapper {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-title-logo {
        width: 90px;
        height: 90px;
    }

    .title-main {
        font-size: 2.5rem;
    }

    .title-subtitle {
        font-size: 1.75rem;
    }

    .hero-description {
        font-size: 1.1rem;
    }

    .hero-screenshots {
        flex-wrap: wrap;
        gap: 0.75rem;
        width: 100%;
        max-width: 100%;
        padding: 0 10px;
        box-sizing: border-box;
    }

    .hero-screenshot-small {
        width: calc(30% - 0.5rem);
        min-width: 0;
        max-width: 150px;
        flex-shrink: 1;
    }

    .hero-screenshot-large {
        width: calc(45% - 0.5rem);
        min-width: 0;
        max-width: 225px;
        flex-shrink: 1;
    }

    .hero-notice {
        margin-top: 2rem;
        padding: 0.875rem 1.25rem;
    }

    .hero-notice p {
        font-size: 0.875rem;
    }

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

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

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

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

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

@media (max-width: 480px) {
    .hero {
        padding: 60px 0;
        min-height: 500px;
    }

    .hero-title-logo {
        width: 70px;
        height: 70px;
    }

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

    .title-subtitle {
        font-size: 1.5rem;
    }

    .hero-screenshots {
        gap: 0.5rem;
        padding: 0 5px;
    }

    .hero-screenshot-small {
        width: calc(28% - 0.25rem);
        min-width: 0;
        max-width: 120px;
        flex-shrink: 1;
    }

    .hero-screenshot-large {
        width: calc(42% - 0.25rem);
        min-width: 0;
        max-width: 180px;
        flex-shrink: 1;
    }

    .hero-notice {
        margin-top: 1.5rem;
        padding: 0.75rem 1rem;
    }

    .hero-notice p {
        font-size: 0.8rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

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

.feature-card,
.step,
.download-card {
    animation: fadeInUp 0.6s ease-out;
}