:root {
    --primary-color: #800000;
    /* Maroon */
    --primary-hover: #a00000;
    --accent-color: #ffcc00;
    /* Gold */
    --text-dark: #1a1a1a;
    --text-light: #ffffff;
    --text-muted: #666666;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 5px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--bg-light);
}

h1,
h2,
h3,
h4 {
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* Nav Bar */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo img {
    height: 40px;
}

.nav-logo .logo-text {
    display: flex;
    flex-direction: column;
    border-left: 2px solid #e2e8f0;
    padding-left: 15px;
    margin-left: 12px;
    text-align: left;
}

.nav-logo .logo-text .line-1 {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--primary-color);
    text-transform: uppercase;
    line-height: 1.1;
    letter-spacing: 0.5px;
}

.nav-logo .logo-text .line-2 {
    font-size: 0.75rem;
    font-weight: 500;
    color: #4a5568;
    line-height: 1.4;
    margin-top: 2px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.btn-login {
    background: var(--primary-color);
    color: white !important;
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(128, 0, 0, 0.2);
}

.btn-login:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(128, 0, 0, 0.4);
}

/* Hero Section */
.hero {
    padding: 180px 5% 100px;
    background: linear-gradient(135deg, #1a1a1a 0%, #3a0000 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
    width: 100%;
    height: 100px;
    background: var(--bg-light);
    transform: skewY(-2deg);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, #ccc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    color: rgba(255, 255, 255, 0.8);
    animation: fadeInUp 1.2s ease;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    animation: fadeInUp 1.4s ease;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 10px 30px rgba(128, 0, 0, 0.3);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: scale(1.05);
}

/* Section Common */
section {
    padding: 100px 5%;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.section-title p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Description Section */
.description {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.desc-content h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.desc-features {
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.feature-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.desc-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

/* Screenshots Gallery */
.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    padding: 20px;
}

.screenshot-card {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    cursor: pointer;
}

.screenshot-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: var(--shadow-lg);
}

.screenshot-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Download Section */
.download-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    margin-top: 2rem;
    flex-wrap: wrap;
    animation: fadeInUp 1.6s ease;
}

.download-info {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.download-meta {
    margin-top: 1.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.qr-code-wrapper {
    position: relative;
}

.qr-code-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 24px;
    border-radius: 28px;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    border: 1px solid rgba(128, 0, 0, 0.1);
    transition: var(--transition);
    animation: float 4s ease-in-out infinite;
}

.qr-code-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(128, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.qr-code-card img {
    width: 160px;
    height: 160px;
    border-radius: 12px;
    background: white;
    padding: 10px;
}

.qr-code-card span {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

/* Footer */
footer {
    background: #1a1a1a;
    color: white;
    padding: 60px 5% 20px;
    text-align: center;
}

.footer-content {
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.footer-copy {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 968px) {
    .description {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .nav-links {
        display: none;
    }

    .nav-logo .logo-text {
        padding-left: 10px;
        margin-left: 8px;
    }

    .nav-logo .logo-text .line-1 {
        font-size: 0.65rem;
    }

    .nav-logo .logo-text .line-2 {
        font-size: 0.55rem;
    }
}