:root {
    --primary: #0088CC;
    --primary-dark: #006699;
    --bg-main: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --text-main: #222222;
    --text-muted: #666666;
    --gradient-brand: linear-gradient(135deg, #0088CC, #0055AA);
    --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
}

/* Header */
header {
    padding: 20px 0;
    background: transparent;
    position: absolute;
    width: 100%;
    z-index: 10;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 26px;
    font-weight: 800;
    color: var(--primary);
}

.dot {
    color: #333;
}

nav a {
    text-decoration: none;
    color: var(--text-main);
    margin-left: 24px;
    font-weight: 500;
    transition: 0.2s;
}

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

.btn-download-nav {
    background: var(--primary);
    color: #fff !important;
    padding: 8px 20px;
    border-radius: 50px;
}

/* Hero */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(to bottom, #fff, #f0f4f8);
}

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

.hero-content {
    flex: 1;
}

.badge {
    background: #E3F2FD;
    color: var(--primary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    display: inline-block;
}

h1 {
    font-size: 56px;
    line-height: 1.1;
    margin-bottom: 20px;
    color: #111;
}

.highlight {
    color: var(--primary);
}

.buttons {
    display: flex;
    gap: 16px;
    margin-top: 30px;
}

.btn-primary {
    background: var(--gradient-brand);
    color: #fff;
    padding: 14px 30px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 136, 204, 0.3);
}

.btn-secondary {
    padding: 14px 30px;
    border-radius: 12px;
    text-decoration: none;
    color: #333;
    background: #fff;
    border: 1px solid #ddd;
    font-weight: 600;
    transition: 0.2s;
}

.btn-secondary:hover {
    background: #f9f9f9;
}

/* Phone Visual */
.phone-frame {
    width: 280px;
    height: 580px;
    background: #111;
    border-radius: 36px;
    padding: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border: 4px solid #ddd;
}

.screen-content {
    background-size: cover;
    background-position: center;
    width: 100%;
    height: 100%;
    border-radius: 26px;
}

/* Features */
.features {
    padding: 80px 0;
    background: #fff;
}

.features h2,
.gallery h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #222;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-secondary);
    padding: 30px 24px;
    border-radius: 16px;
    text-align: center;
    transition: 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: #E1F5FE;
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
}

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

.feature-card p {
    color: var(--text-muted);
    line-height: 1.5;
    font-size: 15px;
}

/* Gallery - Horizontal Scroll */
.gallery {
    padding: 80px 0;
    background: #F4F6F8;
    overflow: hidden;
}

.gallery-track {
    display: flex;
    gap: 30px;
    overflow-x: auto;
    padding-bottom: 20px;
    scroll-behavior: smooth;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.gallery-track::-webkit-scrollbar {
    display: none;
}

.mockup-wrapper {
    flex: 0 0 auto;
    width: 260px;
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s;
    border: 4px solid #fff;
}

.mockup-wrapper:hover {
    transform: translateY(-10px);
}

.mockup-wrapper img {
    width: 100%;
    display: block;
}

/* Payment */
.payment {
    padding: 80px 0;
}

.payment-card {
    background: var(--gradient-brand);
    color: #fff;
    border-radius: 24px;
    padding: 50px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 136, 204, 0.25);
}

.payment-card h2 {
    color: #fff;
    margin-bottom: 10px;
    font-size: 32px;
}

.methods-grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.method-card {
    background: rgba(255, 255, 255, 0.15);
    padding: 20px;
    border-radius: 12px;
    min-width: 120px;
    backdrop-filter: blur(4px);
}

.method-card i {
    font-size: 24px;
    margin-bottom: 8px;
    display: block;
}

.cta-box {
    text-align: center;
    margin-top: 40px;
}

.btn-whatsapp {
    background: #25D366;
    color: #fff;
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

/* Footer */
footer {
    text-align: center;
    padding: 30px;
    color: #888;
    font-size: 14px;
    background: #f9f9f9;
    border-top: 1px solid #eee;
}

/* Mobile */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 15px;
    }

    .hero-container {
        flex-direction: column;
        text-align: center;
    }

    h1 {
        font-size: 40px;
    }

    .buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }
}