* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --primary: #6a11cb;
    --secondary: #2575fc;
    --instagram: #E1306C;
    --facebook: #3b5998;
    --youtube: #FF0000;
    --dark: #262626;
    --light: #f8f8f8;
    --gray: #8e8e8e;
    --success: #4CAF50;
}

body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
}

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

/* Header */
header {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.8rem;
    font-weight: bold;
}

.logo i {
    font-size: 2.2rem;
}

.logo-text {
    white-space: nowrap;
}

/* Navigation */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-link {
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 25px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.nav-text {
    white-space: nowrap;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 80px 0;
    background: linear-gradient(rgba(106, 17, 203, 0.9), rgba(37, 117, 252, 0.9));
    color: white;
    margin-bottom: 40px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero p {
    font-size: 1.3rem;
    max-width: 600px;
    margin: 0 auto 40px;
    opacity: 0.95;
}

/* Platform Buttons */
.platform-buttons {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
}

.platform-btn {
    background: white;
    color: var(--dark);
    border: none;
    padding: 20px 35px;
    border-radius: 15px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    font-weight: 600;
}

.platform-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.platform-btn.instagram { color: var(--instagram); }
.platform-btn.facebook { color: var(--facebook); }
.platform-btn.youtube { color: var(--youtube); }

/* Anúncios */
.ad-section {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    margin: 30px 0;
    text-align: center;
    border: 2px solid #f0f0f0;
}

.ad-label {
    display: inline-block;
    background: var(--gray);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.ad-unit {
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    border-radius: 10px;
}

/* Modal de Anúncios */
.ad-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.ad-content {
    background: white;
    padding: 40px;
    border-radius: 20px;
    max-width: 600px;
    width: 95%;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.ad-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--gray);
    transition: color 0.3s;
}

.ad-close:hover {
    color: var(--dark);
}

.ad-timer {
    margin: 20px 0;
    font-size: 1.3rem;
    color: var(--primary);
    font-weight: 600;
}

.ad-skip {
    background: var(--gray);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s;
}

.ad-skip:hover {
    background: #6c757d;
    transform: translateY(-2px);
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.feature {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
    border: 1px solid #f0f0f0;
}

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

.feature i {
    font-size: 3.5rem;
    color: var(--primary);
    margin-bottom: 25px;
}

.feature h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.feature p {
    color: var(--gray);
    line-height: 1.6;
}

/* PWA */
.install-prompt {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: white;
    padding: 25px;
    border-radius: 15px;
    margin: 30px 0;
    display: none;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 8px 25px rgba(106, 17, 203, 0.3);
}

.install-btn {
    background: white;
    color: var(--primary);
    border: none;
    padding: 12px 25px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.install-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
}

.pwa-installed {
    background: var(--success);
    color: white;
    padding: 15px;
    border-radius: 10px;
    margin: 20px 0;
    display: none;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

/* Pages */
.page {
    display: none;
}

.page.active {
    display: block;
}

/* Footer */
footer {
    text-align: center;
    padding: 40px 0;
    margin-top: 60px;
    border-top: 1px solid #e9ecef;
    color: var(--gray);
    background: #f8f9fa;
}