/* ================= VARIÁVEIS DE COR E ESTILO ================= */
:root {
    --primary-dark: #0f172a; 
    --primary-light: #1e293b;
    --accent-orange: #ea580c; 
    --accent-hover: #c2410c;
    --whatsapp-green: #25D366; 
    --text-main: #334155;
    --text-light: #94a3b8;
    --bg-gray: #f8fafc;
    --white: #ffffff;
    --glass-border: rgba(15, 23, 42, 0.1);
    --font-title: 'Outfit', sans-serif;
    --font-text: 'Inter', sans-serif;
    --radius: 12px;
    --transition: all 0.3s ease;
}

/* ================= RESET ================= */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-text); color: var(--text-main); background-color: var(--white); line-height: 1.6; overflow-x: hidden;}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* ================= COMPONENTES GERAIS ================= */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 2;}
.section-pad { padding: 100px 0; }
.text-center { text-align: center; }

.title-section {
    font-family: var(--font-title);
    font-size: 2.5rem;
    color: var(--primary-dark);
    margin-bottom: 20px;
    line-height: 1.2;
}
.subtitle-section {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 60px;
}

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 16px 32px; border-radius: 8px; font-weight: 600;
    transition: var(--transition); cursor: pointer; border: none; font-size: 1.125rem;
}
.btn-orange { background-color: var(--accent-orange); color: var(--white); }
.btn-orange:hover { background-color: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 10px 20px rgba(234, 88, 12, 0.2); }
.btn-outline { border: 2px solid var(--primary-dark); color: var(--primary-dark); background: transparent; padding: 14px 30px;}
.btn-outline:hover { background-color: var(--primary-dark); color: var(--white); }

/* ================= HEADER ================= */
header {
    position: fixed; width: 100%; top: 0; z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e2e8f0;
    transition: var(--transition);
}
.nav-container { display: flex; justify-content: space-between; align-items: center; height: 90px; }

.logo { display: flex; align-items: center; }
.logo img { height: 75px; width: auto; object-fit: contain; }

.nav-links { display: flex; gap: 32px; }
.nav-links a { font-weight: 500; color: var(--text-main); transition: var(--transition); }
.nav-links a:hover { color: var(--accent-orange); }
.nav-cta { display: none; }
@media (min-width: 768px) { .nav-cta { display: block; } }

/* ================= HERO SECTION ================= */
.hero {
    background-color: var(--primary-dark);
    color: var(--white);
    padding: 180px 0 100px; 
    position: relative;
    overflow: hidden;
}
.hero-content {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-text h1 {
    font-family: var(--font-title); font-size: 3.5rem; line-height: 1.1; margin-bottom: 24px;
}
.hero-text h1 span { color: var(--accent-orange); }
.hero-text p {
    font-size: 1.25rem; color: #cbd5e1; margin-bottom: 40px;
}

/* Phone Mockup & Floating Cards */
.hero-image { position: relative; text-align: center; }
.phone-mockup {
    width: 300px; height: 600px; background: #1a1a24;
    border-radius: 40px; border: 8px solid #2a2a35; margin: 0 auto;
    position: relative; box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
    z-index: 2; overflow: hidden; display: flex; align-items: center; justify-content: center;
}
.floating-card {
    position: absolute; background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px); padding: 15px 25px;
    border-radius: 15px; border: 1px solid var(--glass-border);
    display: flex; align-items: center; gap: 15px; z-index: 3;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3); color: var(--primary-dark);
    animation: float 4s ease-in-out infinite;
}
.fc-1 { top: 100px; left: -20px; }
.fc-2 { bottom: 100px; right: -20px; animation-delay: 2s; }
@keyframes float { 0% { transform: translateY(0px); } 50% { transform: translateY(-15px); } 100% { transform: translateY(0px); } }

/* ================= PROBLEM SECTION ================= */
.problem-section { background-color: var(--bg-gray); }
.problem-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px;
}
.problem-card {
    background: var(--white); padding: 40px 30px; border-radius: var(--radius);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05); border-top: 4px solid #ef4444;
}
.problem-card i { font-size: 2.5rem; color: #ef4444; margin-bottom: 20px; }
.problem-card h3 { font-family: var(--font-title); font-size: 1.25rem; margin-bottom: 10px; color: var(--primary-dark); }

/* ================= SOLUTION SECTION ================= */
.solution-steps {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 60px;
}
.step-card { text-align: center; }
.step-icon {
    width: 80px; height: 80px; background: var(--bg-gray); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; margin: 0 auto 24px;
    font-size: 2rem; color: var(--accent-orange);
}
.step-card h3 { font-family: var(--font-title); font-size: 1.5rem; margin-bottom: 16px; color: var(--primary-dark); }

/* ================= INCLUSO ================= */
.included-section { background-color: var(--white); }
.included-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.included-item {
    text-align: center; padding: 25px; background: var(--bg-gray);
    border-radius: 15px; border: 1px solid transparent; transition: 0.3s;
}
.included-item:hover { border-color: var(--accent-orange); background: #fff; box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
.included-item i { font-size: 2rem; color: var(--accent-orange); margin-bottom: 15px; }
.included-item h4 { margin-bottom: 5px; color: var(--primary-dark); }
.included-item p { font-size: 0.9rem; color: var(--text-light); }

/* ================= COMPARISON ================= */
.comparison-section { background-color: var(--primary-dark); color: var(--white); }
.comparison-section .title-section { color: var(--white); }
.table-wrapper {
    background: var(--primary-light); border-radius: var(--radius); overflow: hidden;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
}
.comp-table { width: 100%; border-collapse: collapse; text-align: left; }
.comp-table th, .comp-table td { padding: 20px 24px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.comp-table th { font-family: var(--font-title); font-size: 1.125rem; background: rgba(0,0,0,0.2); }
.comp-table th.highlight { color: var(--accent-orange); background: rgba(234, 88, 12, 0.1); }
.comp-table td.highlight { color: var(--whatsapp-green); font-weight: 600; background: rgba(234, 88, 12, 0.05); }

/* ================= PRICING ================= */
.pricing-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; align-items: start;
}
.price-card {
    background: var(--white); border: 1px solid #e2e8f0; border-radius: 20px; padding: 40px;
    position: relative; transition: var(--transition); display: flex; flex-direction: column;
}
.price-card:hover { transform: translateY(-5px); box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1); }
.price-card.premium { border: 2px solid var(--accent-orange); transform: scale(1.05); box-shadow: 0 20px 25px -5px rgba(234, 88, 12, 0.1); z-index: 10;}
.price-card.premium:hover { transform: scale(1.05) translateY(-5px); }
.popular-badge {
    position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
    background: var(--accent-orange); color: var(--white); padding: 6px 16px;
    border-radius: 20px; font-size: 0.875rem; font-weight: 600; font-family: var(--font-title); white-space: nowrap;
}
.plan-name { font-family: var(--font-title); font-size: 1.5rem; color: var(--primary-dark); margin-bottom: 5px; }
.plan-desc { color: var(--text-light); margin-bottom: 25px; font-size: 0.9rem; }
.price { font-family: var(--font-title); font-size: 2.2rem; color: var(--primary-dark); margin-bottom: 25px; }
.price span { font-size: 1rem; color: var(--text-light); font-weight: 400; }
.features { margin-bottom: 30px; flex-grow: 1; }
.features li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; font-size: 0.95rem; color: var(--text-main);}
.features i { color: var(--whatsapp-green); margin-top: 4px; font-size: 1.1rem; }
.price-card .btn { width: 100%; }

/* ================= TURBINE / OPCIONAIS ================= */
.turbine-section { background-color: var(--white); }
.turbine-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; }
.turbine-item {
    background: var(--bg-gray); color: var(--primary-dark);
    padding: 12px 25px; border-radius: 50px;
    border: 1px solid #e2e8f0; font-weight: 500;
    transition: 0.3s; cursor: default; display: flex; align-items: center; gap: 8px;
}
.turbine-item:hover { background: rgba(234, 88, 12, 0.05); border-color: var(--accent-orange); color: var(--accent-orange); }
.turbine-item i { font-size: 1.2rem; }

/* ================= POR QUE ESCOLHER ALUA LAB ================= */
.why-us-section { background-color: var(--bg-gray); }
.why-us-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px;}
.why-us-card { background: var(--white); padding: 30px; border-radius: 15px; border: 1px solid #e2e8f0; }
.why-us-card h4 { margin-bottom: 10px; color: var(--accent-orange); font-family: var(--font-title); font-size: 1.2rem;}
.why-us-card p { color: var(--text-light); font-size: 0.95rem;}

/* ================= FINAL CTA ================= */
.final-cta { background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-light) 100%); text-align: center; color: white;}

/* ================= FAQ ================= */
.faq-section { background-color: var(--white); }
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--bg-gray); margin-bottom: 15px; border-radius: 8px; box-shadow: 0 2px 4px rgba(0,0,0,0.02); overflow: hidden; }
.faq-question {
    width: 100%; text-align: left; padding: 20px 24px; background: none; border: none;
    font-family: var(--font-title); font-size: 1.125rem; color: var(--primary-dark); cursor: pointer;
    display: flex; justify-content: space-between; align-items: center;
}
.faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease; color: var(--text-main); }
.faq-answer p { padding-bottom: 20px; }
.faq-item.active .faq-answer { max-height: 300px; }
.faq-item.active .faq-question i { transform: rotate(180deg); }

/* ================= FOOTER CLARO ================= */
.site-footer { 
    background: var(--bg-gray); 
    padding: 60px 0 30px; 
    font-size: 0.9rem; 
    color: var(--text-main); 
    border-top: 1px solid #e2e8f0; 
}
.footer-col h4 { 
    color: var(--primary-dark); 
    margin-bottom: 20px; 
    font-family: var(--font-title); 
    font-size: 1.1rem;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.site-footer a { 
    color: var(--text-main); 
    text-decoration: none; 
    transition: color 0.3s; 
}
.site-footer a:hover { color: var(--accent-orange); }
.footer-bottom { 
    text-align: center; 
    border-top: 1px solid #e2e8f0; 
    padding-top: 20px; 
    color: var(--text-light);
}

/* ================= WHATSAPP FLUTUANTE ================= */
.whatsapp-float {
    position: fixed; bottom: 25px; right: 25px;
    background: #25d366; width: 65px; height: 65px;
    border-radius: 50%; display: flex; justify-content: center; align-items: center;
    font-size: 32px; color: white; box-shadow: 0 5px 20px rgba(0,0,0,0.4);
    z-index: 9999; animation: pulse 2s infinite; text-decoration: none;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 20px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ================= RESPONSIVO ================= */
@media (max-width: 992px) {
    .hero-content { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .hero-text h1 { font-size: 2.8rem; }
    .hero-image-box { max-width: 500px; margin: 0 auto; }
    .solution-steps { grid-template-columns: 1fr; gap: 30px; }
    .price-card.premium { transform: scale(1); }
    .price-card.premium:hover { transform: translateY(-5px); }
    .table-wrapper { overflow-x: auto; }
    .comp-table { min-width: 600px; }
}
@media (max-width: 768px) {
    .nav-links { display: none; } 
    .title-section { font-size: 2rem; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .floating-card { display: none; } 
}