/* ==========================================================================
   NNEGOCIOS.ME - DESIGN DE ALTA EXCLUSIVIDADE (CORPORATE B2B)
   Baseado no ficheiro original do cliente - refatorizado para /assets/
   ========================================================================== */
:root {
    --primary-color: #0A0F16;    
    --accent-color: #C8A97E;     
    --accent-hover: #B8966A;
    --text-dark: #222222;        
    --text-muted: #666666;       
    --bg-page: #FFFFFF;          
    --bg-light: #F9F9F9;         
    --border-color: #EAEAEA;     
    --font-heading: 'Playfair Display', serif; 
    --font-body: 'Montserrat', sans-serif;     
    --shadow-soft: 0 15px 40px rgba(10, 15, 22, 0.08);
    --shadow-medium: 0 25px 60px rgba(10, 15, 22, 0.12);
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --radius: 2px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text-dark); background-color: var(--bg-page); line-height: 1.8; font-size: 15px; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--primary-color); font-weight: 600; line-height: 1.2; margin-bottom: 20px; }
h1 em, h2 em, h3 em { color: var(--accent-color); font-style: italic; font-weight: 400; }
p { margin-bottom: 15px; font-weight: 300; }
a { color: inherit; text-decoration: none; transition: var(--transition-smooth); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 30px; }
.section-padding { padding: 100px 0; }
.bg-light { background-color: var(--bg-light); }
.bg-dark { background-color: var(--primary-color); color: var(--bg-page); }
.bg-dark h2, .bg-dark h3 { color: var(--bg-page); }
.eyebrow { font-size: 11px; letter-spacing: 3px; text-transform: uppercase; color: var(--accent-color); font-weight: 600; display: block; margin-bottom: 16px; }
header { background-color: rgba(255, 255, 255, 0.98); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 1000; backdrop-filter: blur(10px); }
.header-container { display: flex; justify-content: space-between; align-items: center; height: 90px; }
.logo a { font-family: var(--font-heading); font-size: 26px; font-weight: 700; color: var(--primary-color); letter-spacing: 1px; text-transform: uppercase; display: flex; align-items: center; gap: 12px; }
.logo-svg-vector { height: 40px; width: 40px; transition: var(--transition-smooth); }
.logo:hover .logo-svg-vector { transform: scale(1.05); }
.logo span { color: var(--accent-color); font-style: italic; }
nav ul { display: flex; gap: 40px; list-style: none; align-items: center; }
nav ul li a { font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: 2px; position: relative; padding-bottom: 5px; }
nav ul li a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 1px; background-color: var(--accent-color); transition: var(--transition-smooth); }
nav ul li a:hover::after, nav ul li a.active::after { width: 100%; }
nav ul li a.btn-nav { border: 1px solid var(--primary-color); padding: 12px 24px; }
nav ul li a.btn-nav::after { display: none; }
nav ul li a.btn-nav:hover { background: var(--primary-color); color: white; }
#mobile-menu-toggle { display: none; background: none; border: none; font-size: 24px; cursor: pointer; color: var(--primary-color); }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 18px 40px; font-size: 13px; font-weight: 500; text-transform: uppercase; letter-spacing: 1.5px; border: 1px solid transparent; cursor: pointer; transition: var(--transition-smooth); border-radius: var(--radius); }
.btn-primary { background-color: var(--primary-color); color: var(--bg-page); }
.btn-primary:hover:not(:disabled) { background-color: var(--accent-color); }
.btn-accent { background-color: var(--accent-color); color: var(--bg-page); }
.btn-accent:hover { background-color: var(--primary-color); }
.btn:disabled { background-color: #555 !important; cursor: not-allowed; opacity: 0.8; }
.btn-outline-dark { background: transparent; border-color: var(--primary-color); color: var(--primary-color); }
.btn-outline-dark:hover { background: var(--primary-color); color: white; }
.btn-outline-light { background: transparent; border-color: rgba(255,255,255,0.2); color: white; }
.btn-outline-light:hover { border-color: var(--accent-color); color: var(--accent-color); }
.hero { background-color: var(--primary-color); color: var(--bg-page); padding: 140px 0 180px 0; text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -20%; right: -10%; width: 60%; height: 140%; background: radial-gradient(ellipse at center, rgba(200,169,126,0.12) 0%, transparent 70%); pointer-events: none; }
.hero h1 { color: var(--bg-page); font-size: 52px; max-width: 900px; margin: 0 auto 30px auto; font-weight: 400; }
.hero h1 span { color: var(--accent-color); font-style: italic; }
.hero p { font-size: 18px; color: #CCCCCC; max-width: 700px; margin: 0 auto 50px auto; }
.hero-buttons { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.hero-trust { margin-top: 50px; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; display: inline-block; }
.hero-trust small { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: #888; display: block; margin-bottom: 8px; }
.hero-trust p { font-size: 13px; margin: 0; color: #999; letter-spacing: 1px; }
.hero-card { width: 100%; max-width: 360px; background: #111A27; border: 1px solid rgba(200,169,126,0.15); padding: 24px; text-align: left; margin: 60px auto 0; }
.card-header { display: flex; justify-content: space-between; font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: #888; margin-bottom: 20px; }
.dot { width: 8px; height: 8px; background: #22C55E; border-radius: 50%; box-shadow: 0 0 10px #22C55E; }
.card-title { font-family: var(--font-heading); font-size: 20px; color: white; margin-bottom: 4px; }
.card-meta { font-size: 13px; color: #888; margin-bottom: 24px; }
.timeline { display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 16px; }
.time { text-align: center; }
.time strong { display: block; font-size: 14px; color: #aaa; }
.time small { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: #666; }
.time.active strong { color: var(--accent-color); }
.form-wrapper { max-width: 800px; margin: -100px auto 0 auto; position: relative; z-index: 20; padding: 0 20px; }
.form-container { background-color: var(--bg-page); padding: 60px; box-shadow: var(--shadow-soft); border-top: 4px solid var(--accent-color); }
.form-container h2 { font-size: 32px; text-align: center; margin-bottom: 10px; }
.form-subtitle { text-align: center; color: var(--text-muted); margin-bottom: 40px; font-size: 15px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.form-group { position: relative; }
.form-group.full { grid-column: 1 / -1; }
.form-group input, .form-group select, .form-group textarea { width: 100%; background: transparent; border: none; border-bottom: 1px solid var(--border-color); padding: 18px 0 12px; font-family: var(--font-body); font-size: 14px; outline: none; transition: var(--transition-smooth); border-radius: 0; appearance: none; color: var(--text-dark); }
.form-group textarea { resize: none; border: 1px solid var(--border-color); padding: 12px; margin-top: 10px; }
.form-group textarea:focus { border-color: var(--accent-color); }
.form-group label { position: absolute; left: 0; top: 18px; font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; pointer-events: none; transition: var(--transition-smooth); }
.form-group input:focus, .form-group select:focus { border-bottom-color: var(--accent-color); }
.form-group input:focus + label, .form-group input:not(:placeholder-shown) + label, .form-group select:focus + label, .form-group select:valid + label, .form-group textarea:focus + label, .form-group textarea:not(:placeholder-shown) + label { transform: translateY(-22px); font-size: 10px; color: var(--accent-color); }
.form-group textarea + label { top: 12px; left: 12px; background: white; padding: 0 4px; }
.form-status { margin-top: 20px; font-size: 13px; min-height: 20px; text-align: center; }
.form-status.success { color: #16A34A; }
.form-status.error { color: #DC2626; }
.hidden-hp { position: absolute; left: -5000px; }
.pillars-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 60px; margin-top: 60px; }
.pillar-number { font-family: var(--font-heading); font-size: 13px; color: var(--accent-color); letter-spacing: 2px; display: block; margin-bottom: 16px; border-bottom: 1px solid var(--border-color); padding-bottom: 12px; width: 60px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.check-list { list-style: none; margin-top: 32px; }
.check-list li { position: relative; padding-left: 28px; margin-bottom: 12px; font-size: 14px; font-weight: 400; }
.check-list li::before { content: ''; position: absolute; left: 0; top: 11px; width: 14px; height: 1px; background: var(--accent-color); }
.image-frame { height: 520px; background: var(--bg-light); border: 1px solid var(--border-color); position: relative; overflow: hidden; }
.image-frame::after { content: 'NNEGOCIOS.ME'; position: absolute; bottom: 24px; left: 24px; font-family: var(--font-heading); font-style: italic; color: var(--accent-color); font-size: 16px; letter-spacing: 2px; }
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--border-color); border: 1px solid var(--border-color); margin-top: 60px; }
.price-card { background: var(--bg-page); padding: 50px 40px; display: flex; flex-direction: column; }
.price-card.featured { background: var(--primary-color); color: white; transform: translateY(-10px); box-shadow: var(--shadow-medium); }
.price-card.featured h3, .price-card.featured .price { color: white; }
.price-card h3 { font-size: 22px; }
.price-card .price { font-family: var(--font-heading); font-size: 42px; margin: 20px 0 8px; color: var(--primary-color); }
.price-card .price small { font-family: var(--font-body); font-size: 13px; color: var(--text-muted); font-weight: 300; }
.price-card.featured .price small { color: #aaa; }
.price-card ul { list-style: none; margin: 24px 0; flex: 1; }
.price-card ul li { font-size: 13px; padding: 10px 0; border-bottom: 1px solid rgba(0,0,0,0.06); color: #475569; }
.price-card.featured ul li { color: #bbb; border-bottom-color: rgba(255,255,255,0.08); }
.toggle-wrap { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 32px; font-size: 12px; text-transform: uppercase; letter-spacing: 1.5px; }
.switch { width: 48px; height: 26px; background: #E2E8F0; border-radius: 20px; position: relative; cursor: pointer; transition: .3s; }
.switch::after { content: ''; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; background: var(--primary-color); border-radius: 50%; transition: .3s; }
.switch.active { background: var(--accent-color); }
.switch.active::after { left: 25px; }
footer { background-color: var(--primary-color); color: var(--bg-page); padding: 80px 0 40px 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; }
.footer-col h4 { color: var(--accent-color); font-size: 12px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 20px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; font-size: 13px; color: #aaa; font-weight: 300; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); margin-top: 60px; padding-top: 30px; text-align: center; }
.footer-bottom p { font-size: 11px; color: #666; letter-spacing: 1px; text-transform: uppercase; margin: 0; }
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(10,15,22,0.85); display: flex; align-items: center; justify-content: center; z-index: 2000; opacity: 0; visibility: hidden; transition: var(--transition-smooth); backdrop-filter: blur(4px); }
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-content { background: white; padding: 60px; max-width: 500px; width: 90%; text-align: center; border-top: 4px solid var(--accent-color); transform: translateY(20px); transition: var(--transition-smooth); }
.modal-overlay.active .modal-content { transform: translateY(0); }
#whatsapp-floating { position: fixed; bottom: 28px; right: 28px; width: 56px; height: 56px; background: var(--accent-color); display: flex; align-items: center; justify-content: center; z-index: 999; transition: var(--transition-smooth); border-radius: var(--radius); box-shadow: var(--shadow-soft); }
#whatsapp-floating svg { width: 26px; height: 26px; fill: white; }
#whatsapp-floating:hover { transform: translateY(-3px); background: var(--primary-color); }
@media (max-width: 1024px) {
    .pillars-grid, .split, .pricing-grid, .footer-grid, .form-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 36px; }
    .form-wrapper { margin-top: -60px; }
    .form-container { padding: 30px 24px; }
    nav ul { position: fixed; top: 90px; left: 0; width: 100%; height: calc(100vh - 90px); background: white; flex-direction: column; justify-content: center; gap: 32px; transform: translateX(100%); transition: .4s ease; box-shadow: var(--shadow-soft); }
    nav ul.mobile-open { transform: translateX(0); }
    #mobile-menu-toggle { display: block; }
    .price-card.featured { transform: none; }
    .image-frame { height: 320px; }
}