:root {
    --primary-color: #ff6b00; /* Orange for shopping/deals */
    --secondary-color: #ff9500;
    --text-color: #333;
    --light-text: #666;
    --bg-color: #f8f9fa;
    --white: #ffffff;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --radius: 12px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-color);
    transition: color 0.3s;
}

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

.download-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 10px 24px;
    border-radius: 30px;
    font-weight: bold;
    transition: transform 0.2s, box-shadow 0.2s;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(to bottom, #fff, #fff5eb);
    overflow: hidden;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.hero h1 span {
    color: var(--primary-color);
}

.hero p {
    font-size: 18px;
    color: var(--light-text);
    margin-bottom: 30px;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

.store-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: #333;
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    transition: background-color 0.3s;
}

.store-btn:hover {
    background-color: #000;
}

.store-btn i {
    font-size: 24px;
}

.store-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.store-text small {
    font-size: 10px;
    opacity: 0.8;
}

.store-text span {
    font-size: 16px;
    font-weight: bold;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-image img {
    max-width: 300px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    border: 8px solid white;
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: var(--white);
}

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

.section-title h2 {
    font-size: 36px;
    margin-bottom: 16px;
}

.section-title p {
    color: var(--light-text);
    font-size: 18px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-item {
    text-align: center;
    padding: 30px;
    background-color: var(--white);
    border-radius: var(--radius);
    transition: transform 0.3s;
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: #fff5eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary-color);
    font-size: 24px;
}

.feature-img {
    width: 100%;
    max-width: 240px;
    height: auto;
    margin: 20px auto;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    border: 4px solid #fff;
}

.feature-item h3 {
    margin-bottom: 10px;
    font-size: 20px;
}

.feature-item p {
    color: var(--light-text);
}

/* Detailed Feature Section (Alternating) */
.feature-detail {
    padding: 80px 0;
}

.feature-detail:nth-child(even) {
    background-color: var(--bg-color);
}

.feature-detail .container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.feature-detail:nth-child(odd) .container {
    flex-direction: row-reverse;
}

.detail-content {
    flex: 1;
}

.detail-content h3 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #333;
}

.detail-content p {
    font-size: 18px;
    color: var(--light-text);
    margin-bottom: 20px;
}

.detail-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.detail-image img {
    max-width: 320px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}



/* Footer */
footer {
    background-color: #333;
    color: #fff;
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 40px;
}

.footer-logo h2 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--white);
}

.footer-logo p {
    color: #999;
    max-width: 300px;
}

.footer-links h3 {
    font-size: 18px;
    margin-bottom: 20px;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: #999;
    transition: color 0.3s;
}

.footer-links ul li a:hover {
    color: var(--white);
}

.copyright {
    text-align: center;
    color: #666;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero .container, .feature-detail .container, .feature-detail:nth-child(odd) .container {
        flex-direction: column;
        text-align: center;
    }

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

    .nav-links {
        display: none;
    }
    
    .store-text {
        align-items: center;
    }
}