:root {

    --bg-color: #120b0b;

    --surface-color:
        rgba(31, 20, 20, 0.72);

    --surface-border:
        rgba(255,255,255,0.08);

    --text-primary: #ffedea;
    --text-secondary: #d3babb;

    --accent-color: #ffb4ab;

    --button-bg:
        linear-gradient(135deg, #ba1a1a, #ff6b5e);
}

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

html {
    scroll-behavior: smooth;
}

body {

    font-family: "Inter", sans-serif;

    background:
        radial-gradient(circle at top,
        rgba(255,180,171,0.08),
        transparent 35%),
        var(--bg-color);

    color: var(--text-primary);

    overflow-x: hidden;

    line-height: 1.6;
}

/* NAVBAR */

.navbar {

    position: fixed;

    top: 18px;
    left: 50%;

    transform: translateX(-50%);

    width: min(1120px, calc(100% - 24px));

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 14px 20px;

    background: var(--surface-color);

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    border: 1px solid var(--surface-border);

    border-radius: 24px;

    z-index: 999;
}

.nav-left {

    display: flex;
    align-items: center;

    gap: 12px;
}

.nav-left img {

    width: 40px;
    height: 40px;

    border-radius: 12px;
}

.nav-left span {

    font-size: 1.1rem;
    font-weight: 700;
}

nav {

    display: flex;
    gap: 2rem;
}

nav a {

    color: var(--text-secondary);

    text-decoration: none;

    transition: 0.25s ease;

    font-weight: 500;
}

nav a:hover {
    color: white;
}

.nav-download {

    background: var(--button-bg);

    color: white;

    text-decoration: none;

    padding: 12px 20px;

    border-radius: 999px;

    font-weight: 700;

    transition: 0.25s ease;
}

.nav-download:hover {

    transform: translateY(-2px);

    box-shadow:
        0 10px 30px rgba(255,100,100,0.25);
}

/* HERO */

.hero {

    min-height: 100vh;

    padding:
        140px 24px 80px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    text-align: center;

    position: relative;

    overflow: hidden;
}

.hero::before {

    content: "";

    position: absolute;

    width: 650px;
    height: 650px;

    background:
        rgba(255,180,171,0.08);

    filter: blur(120px);

    border-radius: 50%;

    top: -250px;
}

.hero > * {
    position: relative;
    z-index: 1;
}

.app-logo {

    width: 140px;
    height: 140px;

    border-radius: 34px;

    margin-bottom: 2rem;

    border:
        2px solid rgba(255,255,255,0.08);

    box-shadow:
        0 25px 60px rgba(0,0,0,0.6);
}

.hero-badge {

    background:
        rgba(255,255,255,0.05);

    border:
        1px solid rgba(255,255,255,0.06);

    color: var(--text-secondary);

    padding: 10px 18px;

    border-radius: 999px;

    margin-bottom: 1.5rem;

    font-size: 0.95rem;
}

.hero h1 {

    font-size: clamp(3rem, 8vw, 6rem);

    line-height: 1;

    font-weight: 800;

    letter-spacing: -3px;

    margin-bottom: 1.5rem;

    background:
        linear-gradient(180deg, #ffffff, #ffb4ab);

    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {

    font-size: 1.2rem;

    color: var(--text-secondary);

    max-width: 700px;

    margin-bottom: 3rem;
}

.hero-buttons {

    display: flex;
    gap: 1rem;

    flex-wrap: wrap;

    justify-content: center;
}

/* BUTTONS */

.download-btn,
.secondary-btn {

    display: inline-flex;

    align-items: center;
    justify-content: center;

    padding: 16px 32px;

    border-radius: 999px;

    text-decoration: none;

    font-weight: 700;

    transition: 0.25s ease;
}

.download-btn {

    background: var(--button-bg);

    color: white;

    box-shadow:
        0 12px 35px rgba(255,80,80,0.25);
}

.download-btn:hover {

    transform:
        translateY(-3px) scale(1.02);
}

.secondary-btn {

    background:
        rgba(255,255,255,0.04);

    color: white;

    border:
        1px solid rgba(255,255,255,0.08);
}

.secondary-btn:hover {

    background:
        rgba(255,255,255,0.08);
}

/* FEATURES */

.features-container {

    max-width: 1200px;

    margin: auto;

    padding: 80px 24px;

    display: grid;

    grid-template-columns:
        repeat(auto-fit, minmax(320px, 1fr));

    gap: 24px;
}

.feature-card {

    background:
        rgba(31,20,20,0.7);

    border:
        1px solid rgba(255,255,255,0.06);

    backdrop-filter: blur(12px);

    border-radius: 32px;

    padding: 2.5rem;

    transition:
        transform 0.3s ease,
        border-color 0.3s ease;
}

.feature-card:hover {

    transform: translateY(-6px);

    border-color:
        rgba(255,180,171,0.35);
}

.feature-icon {

    font-size: 2rem;

    margin-bottom: 1rem;
}

.feature-card h3 {

    margin-bottom: 1rem;

    font-size: 1.4rem;
}

.feature-card p {

    color: var(--text-secondary);
}

/* SCREENSHOTS */

.screenshots-section {

    padding: 100px 0;

    text-align: center;
}

.screenshots-section h2 {

    font-size: 3rem;

    margin-bottom: 0.5rem;
}

.section-subtitle {

    color: var(--text-secondary);

    margin-bottom: 3rem;
}

.carousel-wrapper {

    display: flex;

    gap: 2rem;

    overflow-x: auto;

    padding: 2rem;

    scroll-snap-type: x mandatory;

    scrollbar-width: none;
}

.carousel-wrapper::-webkit-scrollbar {
    display: none;
}

.carousel-item {

    flex: 0 0 auto;

    width: 300px;

    scroll-snap-align: center;

    border-radius: 32px;

    overflow: hidden;

    border:
        1px solid rgba(255,255,255,0.08);

    background: #000;

    transition: 0.3s ease;
}

.carousel-item:hover {

    transform:
        translateY(-6px) scale(1.02);
}

.carousel-item img {

    width: 100%;

    display: block;
}

/* DOWNLOAD */

.download-section {

    padding:
        100px 24px;

    display: flex;
    justify-content: center;
}

.download-box {

    max-width: 850px;
    width: 100%;

    text-align: center;

    padding: 4rem;

    border-radius: 40px;

    background:
        rgba(31,20,20,0.72);

    border:
        1px solid rgba(255,255,255,0.06);

    backdrop-filter: blur(14px);
}

.download-box h2 {

    font-size: 3rem;

    margin-bottom: 1rem;
}

.download-box p {

    color: var(--text-secondary);

    margin-bottom: 2rem;
}

.large {

    padding:
        20px 42px;

    font-size: 1.1rem;
}

/* FOOTER */

footer {

    padding:
        60px 24px;

    text-align: center;

    border-top:
        1px solid rgba(255,255,255,0.05);
}

footer p {

    color: var(--text-secondary);

    margin-bottom: 0.5rem;
}

.footer-link {

    color: var(--accent-color);

    text-decoration: none;

    font-weight: 600;
}

.footer-link:hover {
    text-decoration: underline;
}

/* ANIMATIONS */

.fade-in {

    opacity: 0;

    transform: translateY(30px);

    transition:
        opacity 0.8s ease,
        transform 0.8s ease;
}

.fade-in.visible {

    opacity: 1;

    transform: translateY(0);
}

/* MOBILE */

@media (max-width: 768px) {

    nav {
        display: none;
    }

    .navbar {

        padding:
            12px 16px;
    }

    .hero {

        padding-top: 120px;
    }

    .hero p {

        font-size: 1.05rem;
    }

    .hero-buttons {

        width: 100%;
    }

    .download-btn,
    .secondary-btn {

        width: 100%;
    }

    .download-box {

        padding: 2.5rem;
    }

    .download-box h2 {

        font-size: 2rem;
    }

    .screenshots-section h2 {

        font-size: 2.2rem;
    }
}