:root {
    --primary: #FFFFFF;
    --primary-light: #E5E5E5;
    --secondary: #FFFFFF;
    --background: #000000;
    --card-bg: #121212;
    --text: #FFFFFF;
    --text-muted: #888888;
    --accent: #FFFFFF;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-y: auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE 10+ */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Hide scrollbar for WebKit browsers */
body::-webkit-scrollbar {
    display: none;
}

h1,
h2,
h3,
.logo-text {
    font-family: 'Outfit', sans-serif;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header & Nav */
header {
    padding: 2rem 0;
    border-bottom: 1px solid var(--glass-border);
}

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

.logo-text {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 1.8rem;
    text-transform: lowercase;
    display: flex;
    align-items: center;
}

.logo-u {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 3.2rem;
    text-transform: uppercase;
    display: inline-block;
    color: #FF6B00;
}

.hero-subtitle {
    color: #FF6B00 !important;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
}

.logo-text span {
    color: var(--secondary);
    opacity: 0.7;
}

.menu-toggle {
    display: none;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a:not(.btn-primary):hover {
    color: var(--primary-light);
    opacity: 0.8;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), #E5E5E5);
    color: #000000;
    padding: 0.8rem 1.8rem;
    border-radius: 12px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.15);
}

.btn-secondary {
    background: var(--glass);
    color: white;
    padding: 0.8rem 1.8rem;
    border-radius: 12px;
    font-weight: 600;
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: var(--glass-border);
}

/* Hero Section */
.hero {
    flex: 1;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 0;

}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.tagline {
    color: var(--secondary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.gradient-text {
    background: linear-gradient(to right, #FFFFFF, #888888);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 550px;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

.hero-visual {
    position: relative;
}

.glass-orb {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12), transparent);
    filter: blur(100px);
    opacity: 0.4;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
}

/* Mockup Card Design (since no images) */
.mockup-card {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 2rem;
    border: 1px solid var(--glass-border);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
    transform: perspective(1000px) rotateY(-10deg) rotateX(10deg);
    transition: transform 0.5s ease;
}

.mockup-card:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.mockup-header {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--glass-border);
}

.card-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.2rem;
    background: var(--glass);
    border-radius: 16px;
    margin-bottom: 1rem;
    border: 1px solid transparent;
}

.card-item.highlight {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.icon {
    font-size: 2rem;
}

.item-text .title {
    font-weight: 700;
    font-size: 1.1rem;
}

.item-text .subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Features */
.features {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.section-header span {
    color: var(--secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: var(--card-bg);
    padding: 3rem 2.5rem;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 2rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-muted);
}

/* CTA Section */
.cta {
    padding: 5rem 0 10rem;
}

.cta-card {
    background: linear-gradient(135deg, #121212, #000000);
    border: 1px solid var(--glass-border);
    padding: 5rem;
    border-radius: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-card h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.cta-card p {
    font-size: 1.3rem;
    opacity: 0.9;
    margin-bottom: 3rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.store-btn {
    background: white;
    color: var(--background);
    padding: 1rem 2.5rem;
    border-radius: 16px;
    font-weight: 700;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-width: 200px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.store-btn:hover:not(.disabled) {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.apk-btn {
    background: #ffffff;
    color: #000000;
    border: none;
}

.apk-btn:hover {
    background: #e5e5e5;
}

.store-btn.disabled {
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.3);
    border: 1px solid var(--glass-border);
    cursor: not-allowed;
    box-shadow: none;
}

.btn-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.btn-subtitle {
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
    line-height: 1;
    margin-bottom: 2px;
}

.btn-title {
    font-size: 1.1rem;
    font-weight: 800;
    line-height: 1;
}

.apple-btn .btn-content svg {
    margin-left: -0.5rem;
}

.btn-content svg {
    width: 28px;
    height: 28px;
}

/* Footer */
footer {
    padding: 2rem 0;
    margin-top: 4rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.9;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.footer-bottom p a {
    color: var(--text-muted);
    opacity: 0.6;
    transition: opacity 0.3s ease, color 0.3s ease;
}

.footer-bottom p a:hover {
    color: #ffffff;
    opacity: 1;
}

.socials {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.5rem;
}

.socials a {
    color: var(--text-muted);
    opacity: 0.6;
    transition: opacity 0.3s ease, color 0.3s ease;
}

.socials a:hover {
    color: #ffffff;
    opacity: 1;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-container p {
        margin: 0 auto 2.5rem;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-visual {
        margin-top: 4rem;
    }

    .mockup-card {
        transform: none;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--background);
        padding: 2rem;
        border-bottom: 1px solid var(--glass-border);
        gap: 1.5rem;
        z-index: 1001;
        backdrop-filter: blur(20px);
    }

    .nav-links.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
        padding: 10px;
        z-index: 1002;
    }

    .menu-toggle span {
        width: 25px;
        height: 2px;
        background: var(--text);
        transition: 0.3s;
    }

    .nav-links a {
        width: 100%;
        padding: 0.5rem 0;
    }

    h1 {
        font-size: 3.5rem;
    }

    .cta-card {
        padding: 3rem 1.5rem;
    }

    .cta-card h2 {
        font-size: 2.5rem;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }
}