/* Cores Premium e Variáveis */
:root {
    --brand-navy: #0F172A;
    --brand-blue: #2563EB;
    --brand-cyan: #06B6D4;
    --brand-light: #F8FAFC;
    --brand-white: #FFFFFF;
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --border-color: #E2E8F0;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    margin: 0;
    padding: 0;
    color: var(--text-primary);
    background-color: var(--brand-white);
    line-height: 1.6;
}

/* Tipografia */
h1, h2, h3 { font-weight: 700; margin-top: 0; }
a { text-decoration: none; transition: 0.3s; }

/* Botões */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 99px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}
.btn-outline {
    border: 2px solid var(--border-color);
    color: var(--text-primary);
}
.btn-outline:hover {
    border-color: var(--brand-blue);
    color: var(--brand-blue);
}
.btn-primary {
    background: linear-gradient(135deg, var(--brand-blue), var(--brand-cyan));
    color: var(--brand-white);
    border: none;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}
.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.4);
    transform: translateY(-2px);
}
.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* Header Fixo */
.header {
    position: fixed;
    top: 0; width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}
.nav-container {
    max-width: 1200px; margin: 0 auto;
    padding: 1rem;
    display: flex; justify-content: space-between; align-items: center;
}
.logo { font-size: 1.5rem; font-weight: 800; color: var(--brand-navy); }
.nav-links a { margin: 0 1rem; color: var(--text-secondary); font-weight: 500; }
.nav-links a:hover { color: var(--brand-blue); }
.nav-actions { display: flex; gap: 1rem; align-items: center; }

/* Menu Mobile */
.mobile-menu-btn { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; }
.mobile-menu { display: none; flex-direction: column; background: var(--brand-white); padding: 1rem; position: absolute; top: 100%; left: 0; width: 100%; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); }
.mobile-menu.active { display: flex; }
.mobile-menu a { padding: 1rem 0; border-bottom: 1px solid var(--border-color); }

/* Hero Section */
.hero {
    padding: 120px 1rem 60px;
    background: radial-gradient(circle at top right, #e0f2fe 0%, var(--brand-white) 50%);
    overflow: hidden;
}
.hero-container {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.badge { display: inline-block; padding: 0.5rem 1rem; background: #e0f2fe; color: var(--brand-blue); border-radius: 99px; font-weight: 600; font-size: 0.9rem; margin-bottom: 1.5rem; }
.hero h1 { font-size: 3.5rem; line-height: 1.1; color: var(--brand-navy); margin-bottom: 1.5rem; }
.hero h1 span { background: linear-gradient(to right, var(--brand-blue), var(--brand-cyan)); -webkit-background-clip: text; color: transparent; }
.hero p { font-size: 1.25rem; color: var(--text-secondary); margin-bottom: 2.5rem; }
.hero-buttons { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.hero-caption { font-size: 0.85rem; color: var(--text-secondary); display: block; margin-top: 0.5rem; }

/* Mockups */
.mockup-wrapper { position: relative; display: flex; gap: 2rem; justify-content: center; }
.phone-mockup {
    background: #fff; border: 8px solid var(--brand-navy); border-radius: 40px;
    width: 250px; height: 500px; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
    overflow: hidden; position: relative;
    transform: rotate(-5deg); transition: transform 0.3s;
}
.phone-mockup:nth-child(2) { transform: rotate(5deg) translateY(40px); z-index: 2; }
.phone-mockup:hover { transform: translateY(-10px) rotate(0); z-index: 3; }
.mockup-content { padding: 1.5rem; font-size: 0.9rem; }
.mockup-content h4 { margin: 0 0 1rem; color: var(--brand-navy); font-size: 1rem; text-align: center; }
.mockup-card { background: var(--brand-light); padding: 1rem; border-radius: 12px; margin-bottom: 1rem; border: 1px solid var(--border-color); }
.floating-element { position: absolute; font-size: 2rem; background: #fff; padding: 1rem; border-radius: 50%; box-shadow: 0 10px 25px rgba(0,0,0,0.1); animation: float 6s ease-in-out infinite; }
.el-1 { top: 10%; left: -20px; animation-delay: 0s; }
.el-2 { bottom: 20%; right: -20px; animation-delay: 2s; }
@keyframes float { 0% { transform: translateY(0); } 50% { transform: translateY(-20px); } 100% { transform: translateY(0); } }

/* Seções Gerais */
.section { padding: 5rem 1rem; }
.section-title { text-align: center; margin-bottom: 3rem; }
.section-title h2 { font-size: 2.5rem; color: var(--brand-navy); margin-bottom: 1rem; }
.section-title p { font-size: 1.1rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }
.container { max-width: 1200px; margin: 0 auto; }

/* Grid de Recursos */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.feature-card { background: var(--brand-light); padding: 2rem; border-radius: 16px; transition: transform 0.3s; }
.feature-card:hover { transform: translateY(-5px); background: #fff; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.feature-card h3 { font-size: 1.25rem; margin-bottom: 0.5rem; color: var(--brand-navy); }

/* Planos */
.plans-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; align-items: stretch; }
.plan-card { background: #fff; border: 1px solid var(--border-color); padding: 2.5rem 2rem; border-radius: 24px; position: relative; display: flex; flex-direction: column; }
.plan-highlight { border: 2px solid var(--brand-blue); box-shadow: 0 20px 40px rgba(37, 99, 235, 0.1); transform: scale(1.02); }
.badge-plan { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--brand-blue); color: #fff; padding: 0.25rem 1rem; border-radius: 99px; font-size: 0.8rem; font-weight: bold; }
.plan-price { font-size: 2.5rem; font-weight: 800; color: var(--brand-navy); margin: 1rem 0; }
.plan-features { list-style: none; padding: 0; margin: 2rem 0; flex-grow: 1; }
.plan-features li { margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; }
.plan-features li::before { content: '✓'; color: var(--brand-cyan); font-weight: bold; }

/* Tabela Comparativa */
.compare-table { width: 100%; border-collapse: collapse; margin-top: 3rem; overflow-x: auto; display: block; }
.compare-table th, .compare-table td { padding: 1rem; text-align: center; border-bottom: 1px solid var(--border-color); }
.compare-table th { background: var(--brand-light); }
.compare-table td:first-child { text-align: left; font-weight: 500; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--border-color); margin-bottom: 1rem; }
.faq-question { display: flex; justify-content: space-between; padding: 1rem 0; cursor: pointer; font-weight: 600; color: var(--brand-navy); }
.faq-answer { display: none; padding-bottom: 1rem; color: var(--text-secondary); }
.faq-item.active .faq-answer { display: block; }

/* Footer */
.footer { background: var(--brand-navy); color: #94A3B8; padding: 4rem 1rem 2rem; }
.footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 3rem; }
.footer h4 { color: #fff; margin-bottom: 1.5rem; }
.footer a { color: #94A3B8; display: block; margin-bottom: 0.5rem; }
.footer a:hover { color: #fff; }
.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.9rem; }

/* Mobile Adjustments */
@media (max-width: 992px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-buttons { justify-content: center; }
    .badge { margin: 0 auto 1.5rem; }
    .mockup-wrapper { margin-top: 2rem; }
    .plan-highlight { transform: scale(1); }
    .nav-links { display: none; }
    .nav-actions { display: none; }
    .mobile-menu-btn { display: block; }
}