/* ==========================================================================
   ZTECH PULVERIZAÇÕES AÉREAS — Design tokens
   Paleta: navy de aviação + verde de lavoura + ciano de precisão GPS
   Tipografia: Sora (display tech) / Manrope (corpo) / DM Mono (dados de voo)
   Layout: nav minimal + mapa de voo animado + processo em etapas + manifesto de voo
   ========================================================================== */

:root {
  --sky-950: #070B12;
  --sky-900: #0D141F;
  --sky-800: #15202E;
  --sky-700: #1E2D3F;
  --line: #2A3B4F;
  --text-100: #EFF4F8;
  --steel-300: #AEC0CE;
  --steel-400: #7690A3;
  --lime-500: #9ADE3A;
  --lime-300: #C3ED84;
  --lime-glow: rgba(154, 222, 58, 0.28);
  --cyan-500: #33C6D9;
  --cyan-300: #82E0EC;
  --cyan-glow: rgba(51, 198, 217, 0.28);
  --success: #6FA37E;

  --font-display: 'Sora', -apple-system, sans-serif;
  --font-body: 'Manrope', -apple-system, sans-serif;
  --font-mono: 'DM Mono', 'Courier New', monospace;

  --nav-h: 76px;
  --container: 1160px;
  --radius-sm: 4px;
  --radius-md: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  background: var(--sky-900);
  color: var(--text-100);
  font-family: var(--font-body);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 28px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-100);
  letter-spacing: -0.01em;
  line-height: 1.1;
  font-weight: 600;
}
h2 { font-size: clamp(28px, 3.8vw, 42px); max-width: 18ch; }
h3 { font-size: 19px; font-weight: 600; }
p { color: var(--steel-300); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lime-500);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.eyebrow::before { content: ''; width: 20px; height: 1px; background: var(--lime-500); }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.03em; text-transform: uppercase;
  padding: 15px 26px; border-radius: var(--radius-sm); border: 1px solid transparent; cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease; white-space: nowrap;
}
.btn-primary { background: var(--lime-500); color: var(--sky-950); font-weight: 700; }
.btn-primary:hover { background: var(--lime-300); box-shadow: 0 0 0 4px var(--lime-glow); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--steel-300); }
.btn-ghost:hover { border-color: var(--cyan-500); color: var(--cyan-300); }
.btn:active { transform: scale(0.97); }

/* ==========================================================================
   INFO BAR
   ========================================================================== */
.info-bar {
  background: var(--sky-800);
  border-bottom: 1px solid var(--line);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--steel-400);
  padding: 8px 16px;
}
.info-bar span { color: var(--lime-500); }

/* ==========================================================================
   NAV
   ========================================================================== */
.nav {
  position: sticky; top: 0; left: 0; right: 0; height: var(--nav-h); z-index: 100;
  background: rgba(7, 11, 18, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav .container { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 9px;
  background: var(--sky-800); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.brand-mark::before {
  content: '';
  width: 14px; height: 14px;
  border: 1.5px solid var(--lime-500);
  border-radius: 3px;
  box-shadow: -9px -9px 0 -6px var(--cyan-500), 9px -9px 0 -6px var(--cyan-500),
    -9px 9px 0 -6px var(--cyan-500), 9px 9px 0 -6px var(--cyan-500);
}
.brand-text { font-family: var(--font-display); font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
.brand-text small {
  display: block; font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.06em;
  color: var(--steel-400); text-transform: uppercase; font-weight: 400; margin-top: 2px;
}
.nav-links { display: flex; gap: 30px; font-size: 14.5px; color: var(--steel-300); }
.nav-links a:hover { color: var(--lime-300); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-phone { font-family: var(--font-mono); font-size: 13px; color: var(--steel-300); display: flex; align-items: center; gap: 8px; }

@media (max-width: 920px) {
  .nav-links { display: none; }
  .nav-phone span { display: none; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  padding: 80px 0 92px;
  border-bottom: 1px solid var(--line);
  background: radial-gradient(ellipse at 88% 8%, rgba(154,222,58,0.08), transparent 55%), var(--sky-900);
}
.hero .container { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 44px; align-items: center; }
.hero-copy h1 { font-size: clamp(36px, 5vw, 54px); margin-bottom: 20px; }
.hero-copy h1 em { font-style: normal; color: var(--lime-500); }
.hero-copy > p { font-size: 17px; max-width: 46ch; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 38px; }
.hero-meta { display: flex; gap: 30px; padding-top: 26px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.hero-meta-item strong { display: block; font-family: var(--font-display); font-size: 22px; }
.hero-meta-item span { font-family: var(--font-mono); font-size: 10.5px; color: var(--steel-400); text-transform: uppercase; letter-spacing: 0.05em; }

/* --- Flight-path signature visual --- */
.flight-panel {
  background: var(--sky-950);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: 0 24px 50px rgba(0,0,0,0.5);
}
.flight-head {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 10.5px; color: var(--steel-400);
  text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 14px;
}
.flight-head .live { color: var(--lime-500); display: flex; align-items: center; gap: 6px; }
.flight-head .live::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--lime-500);
  box-shadow: 0 0 8px 1px var(--lime-glow);
}
.field {
  position: relative;
  height: 210px;
  border-radius: 8px;
  background:
    repeating-linear-gradient(90deg, rgba(154,222,58,0.05) 0 2px, transparent 2px 34px),
    repeating-linear-gradient(0deg, rgba(154,222,58,0.05) 0 2px, transparent 2px 34px),
    linear-gradient(160deg, #142317, #0E1A12);
  overflow: hidden;
  margin-bottom: 14px;
}
.field svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.flight-path {
  fill: none;
  stroke: var(--cyan-500);
  stroke-width: 1.6;
  stroke-dasharray: 6 5;
  opacity: 0.55;
}
.drone-dot {
  fill: var(--lime-500);
  filter: drop-shadow(0 0 6px var(--lime-glow));
}
.drone-dot-anim {
  offset-path: path('M14,190 L14,150 L206,150 L206,110 L14,110 L14,70 L206,70 L206,30 L14,30');
  animation: fly 7s linear infinite;
}
@keyframes fly {
  0% { offset-distance: 0%; }
  100% { offset-distance: 100%; }
}
.flight-stats { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11.5px; color: var(--steel-300); }
.flight-stats b { color: var(--text-100); }

@media (max-width: 920px) {
  .hero .container { grid-template-columns: 1fr; }
  .flight-panel { order: -1; }
}

/* ==========================================================================
   SEÇÕES
   ========================================================================== */
.section { padding: 100px 0; border-bottom: 1px solid var(--line); }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 50px; flex-wrap: wrap; }
.section-head p { max-width: 42ch; padding-bottom: 4px; }

/* ==========================================================================
   SERVIÇOS — 2 missões principais (poucas atividades, mais detalhe cada)
   ========================================================================== */
.mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.mission-card {
  background: var(--sky-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 36px 32px;
}
.mission-card .mnum {
  font-family: var(--font-mono); font-size: 12px; color: var(--lime-500);
  letter-spacing: 0.08em; margin-bottom: 20px; display: block;
}
.mission-icon { width: 42px; height: 42px; color: var(--cyan-500); margin-bottom: 20px; }
.mission-card h3 { font-size: 22px; margin-bottom: 12px; }
.mission-card p { font-size: 14.5px; margin-bottom: 18px; }
.mission-list { display: flex; flex-direction: column; gap: 9px; margin-bottom: 18px; }
.mission-list li {
  list-style: none; font-size: 13.5px; color: var(--steel-300);
  display: flex; align-items: center; gap: 10px;
}
.mission-list li::before { content: '›'; color: var(--lime-500); font-family: var(--font-mono); }
.mission-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.05em; color: var(--steel-400); border: 1px solid var(--line);
  border-radius: 3px; padding: 5px 10px;
}

@media (max-width: 820px) { .mission-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   COMO FUNCIONA — processo em etapas
   ========================================================================== */
.process-section { background: var(--sky-800); }
.process-list { counter-reset: step; display: grid; gap: 0; }
.process-item {
  counter-increment: step;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 22px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  position: relative;
}
.process-item:last-child { border-bottom: 1px solid var(--line); }
.process-item::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--cyan-500);
}
.process-item h3 { margin-bottom: 6px; }
.process-item p { font-size: 14px; max-width: 62ch; }

/* ==========================================================================
   DIFERENCIAIS
   ========================================================================== */
.diff-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.diff-card { border-top: 2px solid var(--cyan-500); padding-top: 20px; }
.diff-card h3 { font-size: 16.5px; margin-bottom: 8px; }
.diff-card p { font-size: 13.5px; }

@media (max-width: 880px) { .diff-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .diff-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   SOBRE — manifesto de voo (painel estilo cockpit)
   ========================================================================== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.about-copy p { margin-bottom: 16px; font-size: 15.5px; }
.about-copy p:last-child { margin-bottom: 0; }

.manifest {
  background: var(--sky-950);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
}
.manifest::before {
  content: 'MANIFESTO DE OPERAÇÃO';
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--cyan-500);
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.spec-row {
  display: flex; justify-content: space-between; gap: 16px; padding: 10px 0;
  border-bottom: 1px dashed rgba(174,192,206,0.16);
  font-family: var(--font-mono); font-size: 12.5px;
}
.spec-row:last-child { border-bottom: none; }
.spec-row .label { color: var(--steel-400); }
.spec-row .value { color: var(--text-100); text-align: right; }
.spec-row .value.on { color: var(--lime-500); }

/* ==========================================================================
   LOCALIZAÇÃO
   ========================================================================== */
.area-section .container { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 48px; align-items: center; }
.area-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.area-chip {
  font-family: var(--font-mono); font-size: 12px; border: 1px solid var(--line);
  border-radius: 20px; padding: 7px 14px; color: var(--steel-300);
}
.map-frame {
  border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden;
  background: var(--sky-800); height: 320px;
  filter: grayscale(0.3) hue-rotate(-6deg) contrast(1.02);
}
.map-frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.map-caption {
  margin-top: 12px; font-family: var(--font-mono); font-size: 11.5px; color: var(--steel-400);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.map-caption a { color: var(--lime-500); }
.map-caption a:hover { color: var(--lime-300); }

@media (max-width: 880px) {
  .about-grid, .area-section .container { grid-template-columns: 1fr; }
}

/* ==========================================================================
   CONTATO
   ========================================================================== */
.contact-section { background: var(--sky-800); border-bottom: none; }
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; }
.contact-info-item { display: flex; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact-info-item:first-child { padding-top: 0; }
.contact-info-icon { width: 20px; height: 20px; color: var(--lime-500); flex-shrink: 0; margin-top: 2px; }
.contact-info-item strong { display: block; font-size: 14.5px; color: var(--text-100); margin-bottom: 3px; }
.contact-info-item span, .contact-info-item a { font-size: 14px; color: var(--steel-300); }
.contact-info-item a:hover { color: var(--lime-300); }

.form-panel { background: var(--sky-900); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 32px; }
.form-row { margin-bottom: 18px; }
.form-row label {
  display: block; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--steel-400); margin-bottom: 8px;
}
.form-row input, .form-row select, .form-row textarea {
  width: 100%; background: var(--sky-800); border: 1px solid var(--line); border-radius: 4px;
  padding: 12px 14px; color: var(--text-100); font-family: var(--font-body); font-size: 14.5px;
  transition: border-color 0.2s ease;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--lime-500); box-shadow: 0 0 0 3px var(--lime-glow);
}
.form-row textarea { resize: vertical; min-height: 90px; }
.form-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-panel .btn { width: 100%; justify-content: center; margin-top: 6px; }
.form-note { font-size: 12px; color: var(--steel-400); margin-top: 12px; text-align: center; }

@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-cols { grid-template-columns: 1fr; }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer { padding: 44px 0 30px; background: var(--sky-950); }
.footer .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-meta { font-family: var(--font-mono); font-size: 11px; color: var(--steel-400); text-align: right; line-height: 1.7; }
.footer-links { display: flex; gap: 22px; font-size: 13px; color: var(--steel-400); }
.footer-links a:hover { color: var(--lime-300); }

@media (max-width: 700px) {
  .footer .container { flex-direction: column; text-align: center; }
  .footer-meta { text-align: center; }
}

/* ==========================================================================
   REVEAL
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   WHATSAPP FLOAT
   ========================================================================== */
.wa-float {
  position: fixed; bottom: 24px; left: 24px; z-index: 95;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--lime-500);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 24px rgba(0,0,0,0.45);
  transition: transform 0.2s ease;
  color: var(--sky-950);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 26px; height: 26px; }