/* ===================================================================
   SEVEN BLACK — Folha de estilo compartilhada das páginas de serviço
   Mesmo design system da home (index.html).
   =================================================================== */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg-primary: #050505;
    --bg-secondary: #0c0c0c;
    --bg-card: #111111;
    --bg-card-hover: #161616;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #555555;
    --accent: #ff6a00;
    --accent-light: #ff8a33;
    --accent-glow: #ff5500;
    --accent-dark: #cc5500;
    --border: rgba(255,255,255,0.05);
    --border-light: rgba(255,255,255,0.08);
    --gradient-accent: linear-gradient(135deg, #ff6a00 0%, #ff8a33 50%, #ff5500 100%);
    --gradient-neon: linear-gradient(135deg, #ff6a00 0%, #ff3d00 100%);
    --shadow-glow: 0 0 80px rgba(255,106,0,0.2);
    --shadow-glow-sm: 0 0 30px rgba(255,106,0,0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* LIQUID BLOB BACKGROUND */
.liquid-bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.liquid-blob { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.4; mix-blend-mode: screen; }
.blob-1 { width: 600px; height: 600px; background: radial-gradient(circle, rgba(255,106,0,0.3) 0%, transparent 70%); top: -10%; right: -5%; animation: liquidFloat1 12s ease-in-out infinite; }
.blob-2 { width: 500px; height: 500px; background: radial-gradient(circle, rgba(255,61,0,0.2) 0%, transparent 70%); bottom: 20%; left: -10%; animation: liquidFloat2 15s ease-in-out infinite; }
.blob-3 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(255,138,51,0.15) 0%, transparent 70%); top: 50%; right: 20%; animation: liquidFloat3 10s ease-in-out infinite; }

@keyframes liquidFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1) rotate(0deg); border-radius: 50%; }
    25% { transform: translate(-40px, 60px) scale(1.1) rotate(5deg); border-radius: 45% 55% 60% 40%; }
    50% { transform: translate(30px, -40px) scale(0.95) rotate(-3deg); border-radius: 60% 40% 45% 55%; }
    75% { transform: translate(-20px, 30px) scale(1.05) rotate(4deg); border-radius: 40% 60% 55% 45%; }
}
@keyframes liquidFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1) rotate(0deg); border-radius: 50%; }
    33% { transform: translate(60px, -30px) scale(1.15) rotate(-6deg); border-radius: 55% 45% 50% 50%; }
    66% { transform: translate(-30px, 50px) scale(0.9) rotate(4deg); border-radius: 45% 55% 55% 45%; }
}
@keyframes liquidFloat3 {
    0%, 100% { transform: translate(0, 0) scale(1); border-radius: 50%; }
    50% { transform: translate(-50px, -30px) scale(1.2); border-radius: 42% 58% 52% 48%; }
}

/* CURSOR GLOW */
.cursor-glow { position: fixed; width: 400px; height: 400px; border-radius: 50%; background: radial-gradient(circle, rgba(255,106,0,0.05) 0%, transparent 70%); pointer-events: none; z-index: 9999; transform: translate(-50%, -50%); transition: opacity 0.3s; }

/* NAVIGATION */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 20px 40px; display: flex; align-items: center; justify-content: space-between; transition: var(--transition); }
.nav.scrolled { padding: 14px 40px; background: rgba(5,5,5,0.85); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
.nav-logo { font-family: 'Space Grotesk', sans-serif; font-size: 1.4rem; font-weight: 700; letter-spacing: -0.5px; color: var(--text-primary); text-decoration: none; display: flex; align-items: center; gap: 10px; }
.nav-links { display: flex; align-items: center; gap: 36px; list-style: none; }
.nav-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.875rem; font-weight: 500; letter-spacing: 0.3px; transition: color 0.3s; }
.nav-links a:hover { color: var(--text-primary); }
.nav-cta { background: var(--gradient-accent) !important; color: #050505 !important; padding: 10px 24px; border-radius: 100px; font-weight: 700 !important; font-size: 0.85rem !important; transition: transform 0.3s, box-shadow 0.3s !important; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow-sm); }
.nav-menu-btn { display: none; background: none; border: 1px solid var(--border-light); color: var(--text-primary); width: 44px; height: 44px; border-radius: 10px; cursor: pointer; font-size: 1.2rem; align-items: center; justify-content: center; }
.mobile-menu { display: none; position: fixed; inset: 0; background: rgba(5,5,5,0.98); backdrop-filter: blur(20px); z-index: 999; flex-direction: column; align-items: center; justify-content: center; gap: 32px; }
.mobile-menu.active { display: flex; }
.mobile-menu a { color: var(--text-primary); text-decoration: none; font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 600; }
.mobile-menu a:hover { color: var(--accent); }
.mobile-menu-close { position: absolute; top: 24px; right: 40px; background: none; border: none; color: var(--text-primary); font-size: 2rem; cursor: pointer; }

/* SECTIONS */
section { padding: 110px 40px; position: relative; z-index: 1; }
.section-container { max-width: 1100px; margin: 0 auto; }
.section-label { display: inline-flex; align-items: center; gap: 8px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; color: var(--accent); margin-bottom: 20px; }
.section-label::before { content: ''; width: 20px; height: 2px; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.section-title { font-family: 'Space Grotesk', sans-serif; font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; line-height: 1.12; letter-spacing: -1px; margin-bottom: 20px; }
.section-desc { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.7; max-width: 640px; }

/* BUTTONS */
.btn-primary { display: inline-flex; align-items: center; gap: 10px; padding: 16px 36px; background: var(--gradient-accent); color: #050505; font-weight: 700; font-size: 0.95rem; border-radius: 100px; text-decoration: none; transition: transform 0.3s, box-shadow 0.3s; border: none; cursor: pointer; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-glow); }
.btn-secondary { display: inline-flex; align-items: center; gap: 10px; padding: 16px 36px; background: transparent; color: var(--text-primary); font-weight: 600; font-size: 0.95rem; border-radius: 100px; text-decoration: none; border: 1px solid var(--border-light); transition: var(--transition); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* SCROLL REVEAL */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============ LANDING PAGE — HERO ============ */
.lp-hero { min-height: 78vh; display: flex; align-items: center; position: relative; overflow: hidden; padding: 150px 40px 90px; }
.lp-hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px); background-size: 60px 60px; z-index: 0; }
.lp-hero-content { position: relative; z-index: 2; max-width: 1100px; margin: 0 auto; width: 100%; }
.lp-breadcrumb { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 22px; letter-spacing: 0.3px; }
.lp-breadcrumb a { color: var(--text-secondary); text-decoration: none; }
.lp-breadcrumb a:hover { color: var(--accent); }
.lp-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 18px; background: rgba(255,106,0,0.08); border: 1px solid rgba(255,106,0,0.2); border-radius: 100px; font-size: 0.78rem; font-weight: 600; color: var(--accent-light); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 28px; }
.lp-badge .pulse-dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; animation: blink 2s infinite; box-shadow: 0 0 8px var(--accent); }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.lp-hero h1 { font-family: 'Space Grotesk', sans-serif; font-size: clamp(2.4rem, 5.5vw, 4.2rem); font-weight: 700; line-height: 1.08; letter-spacing: -1.5px; margin-bottom: 26px; max-width: 900px; }
.lp-hero h1 .accent { color: var(--accent); text-shadow: 0 0 40px rgba(255,106,0,0.3); }
.lp-hero-sub { font-size: clamp(1rem, 1.5vw, 1.18rem); color: var(--text-secondary); line-height: 1.7; max-width: 640px; margin-bottom: 40px; }
.lp-hero-buttons { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

/* ============ PROSE (texto longo SEO) ============ */
.prose { max-width: 760px; }
.prose p { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.85; margin-bottom: 20px; }
.prose p strong { color: var(--text-primary); font-weight: 600; }
.prose h2 { font-family: 'Space Grotesk', sans-serif; font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 700; letter-spacing: -0.5px; margin: 8px 0 18px; line-height: 1.2; }
.prose h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.25rem; font-weight: 700; margin: 28px 0 10px; }

/* ============ FEATURE / SERVICE CARDS ============ */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 56px; }
.feature-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.feature-card { padding: 36px 30px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); transition: var(--transition); position: relative; overflow: hidden; }
.feature-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gradient-accent); opacity: 0; transition: opacity 0.4s; }
.feature-card:hover { border-color: rgba(255,106,0,0.15); transform: translateY(-6px); background: var(--bg-card-hover); }
.feature-card:hover::before { opacity: 1; }
.feature-icon { width: 52px; height: 52px; background: rgba(255,106,0,0.08); border: 1px solid rgba(255,106,0,0.12); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 22px; color: var(--accent); }
.feature-card h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.3px; }
.feature-card p { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.7; }

/* ============ CHECKLIST ============ */
.check-list { list-style: none; display: grid; gap: 16px; margin-top: 32px; }
.check-list.cols-2 { grid-template-columns: 1fr 1fr; }
.check-list li { display: flex; gap: 14px; align-items: flex-start; font-size: 1rem; color: var(--text-secondary); line-height: 1.6; }
.check-list li svg { flex-shrink: 0; margin-top: 2px; color: var(--accent); }
.check-list li strong { color: var(--text-primary); font-weight: 600; }

/* ============ PILLS ============ */
.pill-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.pill { padding: 10px 22px; border: 1px solid var(--border-light); border-radius: 100px; font-size: 0.82rem; color: var(--text-secondary); font-weight: 500; background: rgba(255,255,255,0.02); transition: var(--transition); }
.pill:hover { border-color: var(--accent); color: var(--accent); box-shadow: var(--shadow-glow-sm); }

/* ============ STEPS ============ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-top: 56px; }
.step { padding: 32px 26px; border: 1px solid var(--border); border-radius: var(--radius-lg); transition: var(--transition); }
.step:hover { border-color: rgba(255,106,0,0.2); }
.step .step-num { font-family: 'Space Grotesk', sans-serif; font-size: 3rem; font-weight: 700; color: rgba(255,106,0,0.14); line-height: 1; margin-bottom: 16px; }
.step h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.step p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; }

/* ============ FAQ ============ */
.faq { max-width: 820px; margin-top: 48px; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 14px; background: var(--bg-card); overflow: hidden; transition: var(--transition); }
.faq-item[open] { border-color: rgba(255,106,0,0.2); }
.faq-item summary { cursor: pointer; padding: 22px 26px; font-family: 'Space Grotesk', sans-serif; font-size: 1.05rem; font-weight: 600; color: var(--text-primary); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; color: var(--accent); font-size: 1.6rem; font-weight: 400; line-height: 1; transition: transform 0.3s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 26px 24px; font-size: 0.98rem; color: var(--text-secondary); line-height: 1.75; }

/* ============ ALT SECTION BG ============ */
.bg-alt { background: var(--bg-secondary); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ============ CTA ============ */
.cta-section { background: var(--bg-secondary); position: relative; overflow: hidden; }
.cta-box { max-width: 1100px; margin: 0 auto; padding: 76px 56px; background: rgba(255,106,0,0.03); border: 1px solid rgba(255,106,0,0.1); border-radius: var(--radius-xl); text-align: center; position: relative; overflow: hidden; }
.cta-box::before { content: ''; position: absolute; top: -200px; left: 50%; transform: translateX(-50%); width: 700px; height: 500px; border-radius: 50%; background: radial-gradient(circle, rgba(255,106,0,0.08) 0%, transparent 70%); filter: blur(40px); animation: liquidFloat1 10s ease-in-out infinite; }
.cta-box h2 { font-family: 'Space Grotesk', sans-serif; font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 700; line-height: 1.12; letter-spacing: -1px; margin-bottom: 18px; position: relative; }
.cta-box p { font-size: 1.08rem; color: var(--text-secondary); max-width: 560px; margin: 0 auto 36px; line-height: 1.7; position: relative; }
.cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; position: relative; }

/* ============ INTERNAL LINKS (outras páginas) ============ */
.crosslinks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.crosslink { display: block; padding: 28px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg-card); text-decoration: none; transition: var(--transition); }
.crosslink:hover { border-color: rgba(255,106,0,0.2); transform: translateY(-4px); background: var(--bg-card-hover); }
.crosslink .cl-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--accent); font-weight: 600; }
.crosslink h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.1rem; font-weight: 700; margin: 10px 0 6px; color: var(--text-primary); }
.crosslink p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }
.crosslink .cl-arrow { color: var(--accent); font-size: 0.85rem; font-weight: 600; margin-top: 14px; display: inline-block; }

/* ============ FOOTER ============ */
.footer { padding: 60px 40px 32px; border-top: 1px solid var(--border); background: var(--bg-primary); position: relative; z-index: 1; }
.footer-content { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 44px; }
.footer-brand .footer-logo { font-family: 'Space Grotesk', sans-serif; font-size: 1.3rem; font-weight: 700; margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; max-width: 300px; }
.footer-col h4 { font-family: 'Space Grotesk', sans-serif; font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 20px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: var(--text-secondary); text-decoration: none; font-size: 0.88rem; transition: color 0.3s; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-seo { max-width: 1100px; margin: 0 auto; padding: 24px 0 0; border-top: 1px solid var(--border); }
.footer-seo p { font-size: 0.78rem; color: var(--text-muted); line-height: 1.7; opacity: 0.7; }
.footer-seo p + p { margin-top: 8px; }
.footer-bottom { max-width: 1100px; margin: 0 auto; padding-top: 24px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border-light); display: flex; align-items: center; justify-content: center; color: var(--text-secondary); text-decoration: none; transition: var(--transition); }
.footer-socials a:hover { border-color: var(--accent); color: var(--accent); }

/* ============ WHATSAPP FLOAT ============ */
.whatsapp-float { position: fixed; bottom: 28px; right: 28px; z-index: 998; width: 60px; height: 60px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 24px rgba(37,211,102,0.4); transition: transform 0.3s, box-shadow 0.3s; text-decoration: none; color: #fff; }
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 32px rgba(37,211,102,0.5); }
.whatsapp-float .pulse { position: absolute; inset: -4px; border-radius: 50%; border: 2px solid #25D366; animation: waPulse 2s infinite; }
@keyframes waPulse { 0% { transform: scale(1); opacity: 1; } 100% { transform: scale(1.4); opacity: 0; } }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .crosslinks { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    section { padding: 80px 20px; }
    .lp-hero { padding: 130px 20px 60px; }
    .nav { padding: 16px 20px; }
    .nav-links { display: none; }
    .nav-menu-btn { display: flex; }
    .feature-grid, .feature-grid.cols-2, .steps, .check-list.cols-2 { grid-template-columns: 1fr; }
    .lp-hero-buttons { flex-direction: column; align-items: stretch; }
    .lp-hero-buttons .btn-primary, .lp-hero-buttons .btn-secondary { width: 100%; justify-content: center; }
    .cta-box { padding: 48px 24px; }
    .footer-content { grid-template-columns: 1fr; gap: 32px; }
    .blob-1 { width: 300px; height: 300px; }
    .blob-2 { width: 250px; height: 250px; }
    .blob-3 { display: none; }
}