/* ============================================================
   NautLog — CSS do Site v3
   ============================================================ */

:root {
  --navy:    #0B1C2D;
  --ocean:   #0E3251;
  --sky:     #1E6FA8;
  --cyan:    #17A8C4;
  --white:   #FFFFFF;
  --off:     #F7F9FC;
  --slate:   #4A5568;
  --slate-lt:#8E9BB0;
  --border:  #E2E8F0;
  --success: #0F9D58;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family:'Outfit', sans-serif;
  color:var(--navy);
  background:#fff;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  font-weight:400;
}
.container { max-width:1140px; margin:0 auto; padding:0 24px; }

/* ── HEADER ── */
.header {
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .2s, box-shadow .2s;
}
.header.scrolled { border-bottom-color:var(--border); box-shadow:0 2px 20px rgba(11,28,45,.07); }
.header .container { display:flex; align-items:center; height:66px; gap:32px; }
.logo { display:flex; align-items:center; gap:10px; text-decoration:none; flex-shrink:0; }
.logo img { height:30px; }
.logo span { font-family:'DM Serif Display', serif; font-size:20px; color:var(--navy); letter-spacing:.3px; }
.nav { display:flex; align-items:center; gap:2px; flex:1; }
.nav-link { padding:7px 14px; color:var(--slate); text-decoration:none; font-size:14.5px; font-weight:400; border-radius:8px; transition:all .15s; }
.nav-link:hover, .nav-link.active { color:var(--sky); background:rgba(30,111,168,.06); }
.header-actions { display:flex; align-items:center; gap:10px; margin-left:auto; }
.menu-toggle { display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:4px; }
.menu-toggle span { display:block; width:22px; height:2px; background:var(--navy); border-radius:2px; }

/* ── BUTTONS ── */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:11px 24px; border-radius:10px;
  font-family:'Outfit', sans-serif; font-size:15px; font-weight:500;
  text-decoration:none; cursor:pointer; border:none;
  transition:all .2s; white-space:nowrap;
}
.btn-primary { background:var(--sky); color:#fff; }
.btn-primary:hover { background:#1a5f90; transform:translateY(-1px); box-shadow:0 8px 24px rgba(30,111,168,.3); }
.btn-ghost { background:transparent; color:var(--slate); border:1.5px solid var(--border); }
.btn-ghost:hover { border-color:var(--sky); color:var(--sky); }
.btn-cyan { background:var(--cyan); color:#fff; }
.btn-cyan:hover { background:#119AAF; transform:translateY(-1px); box-shadow:0 8px 24px rgba(23,168,196,.3); }
.btn-lg { padding:14px 32px; font-size:16px; border-radius:12px; }
.btn-outline-white { background:transparent; color:#fff; border:1.5px solid rgba(255,255,255,.3); font-weight:400; }
.btn-outline-white:hover { background:rgba(255,255,255,.1); border-color:rgba(255,255,255,.6); }

/* ── HERO ── */
.hero {
  background:linear-gradient(150deg, #071424 0%, #0B2540 50%, #0F3D60 100%);
  padding:140px 0 100px;
  position:relative; overflow:hidden;
}
.hero::before {
  content:'';
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 60%, rgba(23,168,196,.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 30%, rgba(30,111,168,.06) 0%, transparent 70%);
  pointer-events:none;
}
.hero-inner {
  position:relative; z-index:1;
  display:grid; grid-template-columns:1fr 1fr;
  gap:60px; align-items:center;
}
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(23,168,196,.1);
  border:1px solid rgba(23,168,196,.2);
  color:rgba(23,168,196,.9);
  padding:6px 16px; border-radius:20px;
  font-size:13px; font-weight:400; letter-spacing:.2px;
  margin-bottom:24px;
}
.hero h1 {
  font-family:'DM Serif Display', serif;
  font-size:54px;
  font-weight:400;
  color:#fff;
  line-height:1.15;
  margin-bottom:22px;
  letter-spacing:-.5px;
}
.hero h1 em {
  font-style:italic;
  color:var(--cyan);
}
.hero p {
  font-size:17.5px;
  color:rgba(255,255,255,.6);
  margin-bottom:38px;
  line-height:1.75;
  font-weight:300;
  max-width:460px;
}
.hero-actions { display:flex; gap:12px; align-items:center; flex-wrap:wrap; }
.hero-note { font-size:12.5px; color:rgba(255,255,255,.35); margin-top:16px; }
.hero-visual { display:flex; justify-content:center; }
.hero-card {
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  border-radius:20px; padding:26px;
  width:100%; max-width:400px;
  backdrop-filter:blur(16px);
  box-shadow:0 32px 64px rgba(0,0,0,.3);
}
.hero-card-title { font-size:11px; font-weight:500; color:rgba(255,255,255,.35); text-transform:uppercase; letter-spacing:2px; margin-bottom:18px; }
.checklist-item {
  display:flex; align-items:center; gap:12px;
  padding:11px 13px; border-radius:10px; margin-bottom:7px;
  font-size:13.5px; color:rgba(255,255,255,.7);
  font-weight:300;
  background:rgba(255,255,255,.03);
}
.checklist-item.ok { background:rgba(15,157,88,.1); }
.checklist-item.warn { background:rgba(212,172,13,.08); }
.ci-icon { width:26px; height:26px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:11px; flex-shrink:0; }
.ci-icon.green { background:rgba(15,157,88,.2); color:#2ECC71; }
.ci-icon.yellow { background:rgba(212,172,13,.2); color:#F1C40F; }
.ci-icon.red { background:rgba(231,76,60,.2); color:#E74C3C; }

/* ── SECTIONS ── */
section { padding:90px 0; }
.section-label { display:inline-block; font-size:12px; font-weight:500; letter-spacing:2.5px; text-transform:uppercase; color:var(--cyan); margin-bottom:14px; }
.section-title {
  font-family:'DM Serif Display', serif;
  font-size:40px; font-weight:400;
  color:var(--navy); margin-bottom:16px;
  line-height:1.2; letter-spacing:-.3px;
}
.section-subtitle { font-size:17px; color:var(--slate); max-width:580px; line-height:1.75; font-weight:300; }
.text-center { text-align:center; }
.text-center .section-subtitle { margin:0 auto; }

/* ── FEATURES ── */
.features-bg { background:var(--off); }
.features-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:56px; }
.feature-card {
  background:#fff; border-radius:16px; padding:30px;
  border:1px solid var(--border);
  transition:transform .2s, box-shadow .2s;
}
.feature-card:hover { transform:translateY(-4px); box-shadow:0 16px 48px rgba(11,28,45,.08); }
.feature-icon { width:50px; height:50px; border-radius:13px; background:rgba(30,111,168,.08); display:flex; align-items:center; justify-content:center; font-size:20px; margin-bottom:18px; color:var(--sky); }
.feature-card h3 { font-family:'DM Serif Display', serif; font-size:18px; font-weight:400; margin-bottom:10px; color:var(--navy); }
.feature-card p { font-size:14.5px; color:var(--slate); line-height:1.7; font-weight:300; }

/* ── STEPS ── */
.steps { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; margin-top:56px; position:relative; }
.steps::before { content:''; position:absolute; top:33px; left:12%; right:12%; height:1px; background:linear-gradient(90deg,var(--cyan),var(--sky)); opacity:.12; }
.step { text-align:center; }
.step-num { width:50px; height:50px; border-radius:50%; background:linear-gradient(135deg,var(--sky),var(--cyan)); color:#fff; font-family:'DM Serif Display', serif; font-size:20px; font-weight:400; display:flex; align-items:center; justify-content:center; margin:0 auto 18px; box-shadow:0 4px 16px rgba(23,168,196,.25); }
.step h3 { font-family:'DM Serif Display', serif; font-size:16px; font-weight:400; margin-bottom:8px; color:var(--navy); }
.step p { font-size:13.5px; color:var(--slate); line-height:1.65; font-weight:300; }

/* ── PRECOS ── */
.pricing-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:56px; align-items:start; }
.pricing-card { border-radius:16px; border:1.5px solid var(--border); padding:26px 22px; background:#fff; transition:transform .2s, box-shadow .2s; position:relative; }
.pricing-card:hover { transform:translateY(-4px); box-shadow:0 16px 48px rgba(11,28,45,.08); }
.pricing-card.destaque { border-color:var(--sky); box-shadow:0 8px 32px rgba(30,111,168,.12); }
.pricing-badge { position:absolute; top:-11px; left:50%; transform:translateX(-50%); background:linear-gradient(135deg,var(--sky),var(--cyan)); color:#fff; font-size:11px; font-weight:500; padding:3px 14px; border-radius:20px; white-space:nowrap; }
.pricing-name { font-family:'DM Serif Display', serif; font-size:18px; font-weight:400; color:var(--navy); margin-bottom:4px; }
.pricing-desc { font-size:12.5px; color:var(--slate-lt); margin-bottom:18px; font-weight:300; }
.pricing-price { font-family:'DM Serif Display', serif; font-size:36px; font-weight:400; color:var(--navy); line-height:1; margin-bottom:4px; }
.pricing-price sup { font-size:16px; vertical-align:top; margin-top:6px; display:inline-block; font-family:'Outfit',sans-serif; }
.pricing-price span { font-size:13px; color:var(--slate-lt); font-family:'Outfit',sans-serif; font-weight:300; }
.pricing-divider { border:none; border-top:1px solid var(--border); margin:18px 0; }
.pricing-features { list-style:none; margin-bottom:22px; }
.pricing-features li { display:flex; align-items:center; gap:10px; font-size:13.5px; color:var(--slate); padding:5px 0; font-weight:300; }
.pricing-features li i { font-size:11px; width:16px; text-align:center; flex-shrink:0; }
.pricing-features li .check { color:var(--success); }
.pricing-features li .x { color:#CBD5E0; }

/* ── CTA ── */
.cta-section { background:linear-gradient(150deg, #071424 0%, #0B2540 50%, #0F3D60 100%); padding:80px 0; text-align:center; position:relative; overflow:hidden; }
.cta-section::before { content:''; position:absolute; inset:0; background:radial-gradient(ellipse 60% 80% at 50% 50%, rgba(23,168,196,.06) 0%, transparent 70%); pointer-events:none; }
.cta-section h2 { font-family:'DM Serif Display', serif; font-size:40px; font-weight:400; color:#fff; margin-bottom:14px; position:relative; }
.cta-section p { font-size:17px; color:rgba(255,255,255,.55); margin-bottom:34px; font-weight:300; position:relative; }
.cta-actions { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; position:relative; }

/* ── FOOTER ── */
.footer { background:#071424; padding:60px 0 28px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; margin-bottom:40px; }
.footer-brand p { font-size:13.5px; color:rgba(255,255,255,.3); line-height:1.75; margin-top:12px; max-width:260px; font-weight:300; }
.footer-col h4 { font-size:11px; font-weight:500; color:rgba(255,255,255,.35); text-transform:uppercase; letter-spacing:2px; margin-bottom:16px; }
.footer-col a { display:block; font-size:13.5px; color:rgba(255,255,255,.4); text-decoration:none; margin-bottom:10px; transition:color .15s; font-weight:300; }
.footer-col a:hover { color:#fff; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.06); padding-top:22px; display:flex; justify-content:space-between; font-size:12.5px; color:rgba(255,255,255,.22); flex-wrap:wrap; gap:8px; }

/* ── FORMS ── */
.form-page { min-height:100vh; background:var(--off); padding:100px 0 60px; display:flex; align-items:center; }
.form-box { background:#fff; border-radius:20px; border:1px solid var(--border); padding:44px; width:100%; max-width:480px; margin:0 auto; box-shadow:0 8px 40px rgba(11,28,45,.06); }
.form-box-logo { text-align:center; margin-bottom:30px; }
.form-box-logo img { height:38px; margin-bottom:12px; }
.form-box-logo h1 { font-family:'DM Serif Display', serif; font-size:24px; font-weight:400; color:var(--navy); margin-bottom:6px; }
.form-box-logo p { font-size:14px; color:var(--slate-lt); font-weight:300; }
.form-group { margin-bottom:18px; }
.form-label { display:block; font-size:12px; font-weight:500; color:var(--slate); text-transform:uppercase; letter-spacing:.5px; margin-bottom:7px; }
.form-control { width:100%; padding:12px 14px; border:1.5px solid var(--border); border-radius:9px; font-family:'Outfit',sans-serif; font-size:15px; color:var(--navy); background:#fff; outline:none; transition:border-color .15s; }
.form-control:focus { border-color:var(--sky); }
.form-divider { text-align:center; font-size:13px; color:var(--slate-lt); margin:20px 0; position:relative; }
.form-divider::before { content:''; position:absolute; top:50%; left:0; right:0; height:1px; background:var(--border); }
.form-divider span { background:#fff; padding:0 12px; position:relative; }
.alert { padding:12px 16px; border-radius:9px; font-size:14px; margin-bottom:18px; display:flex; align-items:center; gap:10px; }
.alert-danger { background:#FFF0EE; color:#C0392B; border-left:4px solid #E74C3C; }
.alert-success { background:#EAFAF1; color:#1E8449; border-left:4px solid var(--success); }

/* ── PAGE HERO ── */
.page-hero { background:linear-gradient(150deg, #071424 0%, #0B2540 50%, #0F3D60 100%); padding:120px 0 60px; text-align:center; }
.page-hero h1 { font-family:'DM Serif Display', serif; font-size:44px; font-weight:400; color:#fff; margin-bottom:12px; }
.page-hero p { font-size:17px; color:rgba(255,255,255,.55); font-weight:300; }

/* ── RESPONSIVE ── */
@media (max-width:900px) {
  .hero-inner { grid-template-columns:1fr; }
  .hero-visual { display:none; }
  .hero h1 { font-size:42px; }
  .features-grid { grid-template-columns:repeat(2,1fr); }
  .steps { grid-template-columns:repeat(2,1fr); }
  .steps::before { display:none; }
  .pricing-grid { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:600px) {
  .nav { display:none; position:fixed; top:66px; left:0; right:0; background:#fff; border-bottom:1px solid var(--border); flex-direction:column; padding:16px; gap:4px; box-shadow:0 8px 20px rgba(0,0,0,.08); }
  .nav.open { display:flex; }
  .menu-toggle { display:flex; }
  .header-actions .btn-ghost { display:none; }
  .hero { padding:110px 0 60px; }
  .hero h1 { font-size:34px; }
  .features-grid, .pricing-grid { grid-template-columns:1fr; }
  .section-title { font-size:30px; }
  .footer-grid { grid-template-columns:1fr; }
  .form-box { padding:28px 22px; }
  .cta-section h2 { font-size:30px; }
}