:root {
    --primary-color: #ef9fa6;
    --primary-dark: #d88990;
    --text-color: #1a1a1a;
    --background-color: #ffffff;
    --secondary-background: #fdf6f7;
    --card-background: #ffffff;
    --font-family: 'Manrope', sans-serif;
    --border-radius: 24px;
    --container-width: 1100px;
    --navbar-height: 80px;
}

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

body {
    font-family: var(--font-family);
    color: var(--text-color);
    background-color: var(--background-color);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    height: var(--navbar-height);
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

.navbar .container {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    transition: color 0.3s ease;
}

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

/* Hero */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #ffffff 0%, var(--secondary-background) 100%);
    min-height: calc(100vh - var(--navbar-height));
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 56px;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

.hero-text p {
    font-size: 18px;
    margin-bottom: 40px;
    color: #555;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

.btn {
    padding: 14px 32px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 20px rgba(239, 159, 166, 0.4);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-color);
    border: 2px solid #eee;
}

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

.hero-image img {
    width: 100%;
    max-width: 400px;
    border-radius: 40px;
    box-shadow: 0 40px 80px rgba(0,0,0,0.1);
    margin: 0 auto;
    display: block;
}

/* Features */
.features {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--card-background);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    border: 1px solid #f5f5f5;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 16px;
}

/* Download */
.download {
    padding: 100px 0;
    background-color: var(--secondary-background);
    text-align: center;
}

.download-content h2 {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 24px;
}

.download-content p {
    font-size: 18px;
    margin-bottom: 48px;
    color: #555;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.store-btn img {
    height: 60px;
}

/* Footer */
.footer {
    padding: 40px 0;
    border-top: 1px solid #eee;
    text-align: center;
    color: #888;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.reveal-active {
    opacity: 1;
    transform: translateY(0);
}

.hero-text {
    animation: fadeInUp 1s ease-out;
}

.hero-image {
    animation: fadeInRight 1.2s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Store Buttons Glow */
.store-btn {
    transition: transform 0.3s ease, filter 0.3s ease;
}

.store-btn:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 10px rgba(239, 159, 166, 0.4));
}

/* Logos & Favicon placeholder */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo::before {
    content: '';
    width: 32px;
    height: 32px;
    background-color: var(--primary-color);
    border-radius: 8px;
    display: inline-block;
}

/* Feature Card Hover Polish */
.feature-card {
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: right;
}

.feature-card:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 30px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-text h1 {
        font-size: 40px;
    }

    .hero-text p {
        margin: 0 auto 40px;
    }

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

    .nav-links {
        display: none;
    }

    .hero-image img {
        max-width: 280px;
    }
}