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

:root {
    --primary-color: #e91e63;
    --secondary-color: #ff4081;
    --dark-color: #2c3e50;
    --light-color: #ecf0f1;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.2);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    overflow-x: hidden;
}

/* Header & Navigation */
header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

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

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    padding: 4rem 5%;
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease;
}

.hero-text p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    animation: fadeInUp 1s ease;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-bottom: 2.5rem;
    justify-content: center;
    animation: fadeInUp 1.2s ease;
}

.stat { text-align: center; }
.stat-number { font-size: 2.5rem; font-weight: bold; display: block; }
.stat-label { font-size: 1rem; opacity: 0.9; }

.hero-btn {
    background: var(--white);
    color: var(--primary-color);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: bold;
    text-decoration: none;
    transition: transform 0.3s;
    display: inline-block;
    box-shadow: var(--shadow-lg);
}

.hero-btn:hover {
    transform: translateY(-3px);
    background: var(--light-color);
}

/* Features Section */
.features { padding: 5rem 5%; background: var(--light-color); }
.container { max-width: 1400px; margin: 0 auto; }

.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 { font-size: 2.5rem; margin-bottom: 1rem; }

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

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.feature-card:hover { transform: translateY(-10px); }
.feature-icon { font-size: 3rem; margin-bottom: 1rem; }

/* How It Works */
.how-it-works { padding: 5rem 5%; background: var(--white); }

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

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

/* Success Stories */
.success-stories {
    padding: 5rem 5%;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: var(--white);
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.story-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.story-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.story-avatar {
    width: 60px; height: 60px;
    background: var(--white); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 1.5rem;
}

/* CTA & Store Buttons */
.cta {
    padding: 5rem 5%;
    background: var(--dark-color);
    color: var(--white);
    text-align: center;
}

.app-btn-container {
    display: flex; gap: 1.5rem; justify-content: center;
    flex-wrap: wrap; margin-top: 1.5rem;
}

.store-btn {
    display: inline-flex; align-items: center;
    background-color: #000; color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px; padding: 0.6rem 1.4rem;
    text-decoration: none; transition: all 0.3s ease;
    min-width: 180px;
}

.store-btn:hover { background-color: #333; transform: translateY(-5px); }
.store-icon { width: 30px; height: 30px; margin-right: 12px; fill: white; }

.btn-text-group { display: flex; flex-direction: column; text-align: left; }
.small-text { font-size: 0.75rem; text-transform: uppercase; }
.big-text { font-size: 1.2rem; font-weight: bold; line-height: 1.1; }

/* Footer */
footer {
    background: #1a1a1a;
    color: var(--white);
    padding: 3rem 5% 1rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 { margin-bottom: 1rem; color: var(--primary-color); }
.footer-section ul { list-style: none; }
.footer-section ul li { margin-bottom: 0.5rem; }

.footer-section a {
    color: #ccc; text-decoration: none; transition: color 0.3s;
}
.footer-section a:hover { color: var(--primary-color); }

.social-links { display: flex; gap: 1rem; margin-top: 1rem; }
.social-links a {
    width: 40px; height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; transition: all 0.3s; text-decoration: none; color: #fff;
}
.social-links a:hover { background: var(--primary-color); transform: translateY(-3px); }

.footer-bottom {
    text-align: center; padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1); color: #999;
}

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

/* --- MOBILE RESPONSIVE STYLES --- */
@media (max-width: 768px) {
    .nav-links {
        position: fixed; top: 70px; right: -100%;
        width: 70%; height: calc(100vh - 70px);
        background: var(--white); flex-direction: column;
        padding: 2rem; box-shadow: var(--shadow-lg);
        transition: right 0.3s ease; align-items: flex-start;
    }
    .nav-links.active { right: 0; }
    .mobile-menu-btn { display: block; }
    .hero-text h1 { font-size: 2.2rem; }
    .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
}

@media (max-width: 600px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem 1rem;
    }
    .footer-section:nth-child(1) {
        grid-column: 1 / -1;
        text-align: center;
    }
    .footer-section:nth-child(1) .social-links {
        justify-content: center;
    }
    .footer-section:last-child {
        grid-column: 1 / -1;
    }
    .hero { padding: 3rem 5%; min-height: auto; }
    .hero-text h1 { font-size: 1.8rem; }
    .store-btn { width: 100%; justify-content: center; }
}