/* ============================================================
   FALCÃO SISTEMAS DE SEGURANÇA — Landing Page
   Paleta: #000000 | #0C2218 | #14c231 | #7A7A7A | #FFFFFF
   ============================================================ */

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:        #060707;
  --bg-alt:    #0b0c0c;
  --surface:   #111313;
  --surface2:  #181a1a;
  --green:     #14c231;
  --green-dk:  #0C2218;
  --green-mid: #167a28;
  --green-glow: rgba(20, 194, 49, 0.18);
  --text:      #f0f0f0;
  --muted:     #9a9a9a;
  --border:    rgba(255,255,255,0.07);
  --border-g:  rgba(20, 194, 49, 0.28);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }
em  { font-style: italic; color: var(--green); }

/* ===== LAYOUT ===== */
.wrap {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== LABEL / EYEBROW ===== */
.label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  margin-bottom: 12px;
  color: var(--muted);
}
.label-green { color: var(--green); }

/* ===== SECTION HEADING ===== */
.section-head { margin-bottom: 52px; }
.section-head.center { text-align: center; }
.section-head h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.9rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.section-desc {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 620px;
}
.section-head.center .section-desc { margin: 0 auto; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 26px;
  border-radius: 999px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 0.9rem;
  text-decoration: none;
  transition: transform 150ms ease, box-shadow 150ms ease;
  cursor: pointer;
  border: none;
}
.btn:hover { transform: translateY(-2px); }

.btn-wa {
  background: var(--green);
  color: #000;
  box-shadow: 0 6px 24px rgba(20, 194, 49, 0.3);
}
.btn-wa:hover { box-shadow: 0 10px 36px rgba(20, 194, 49, 0.48); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid rgba(255,255,255,0.15);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.3); }

.btn-lg {
  font-size: 1rem;
  padding: 16px 32px;
}

/* ===== BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 13px;
  background: rgba(20, 194, 49, 0.1);
  border: 1px solid rgba(20, 194, 49, 0.22);
  border-radius: 999px;
  font-size: 0.77rem;
  font-weight: 700;
  color: var(--green);
}

.badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 7, 7, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.header-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 70px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-shield { flex-shrink: 0; width: 36px; height: 36px; }

.brand-words {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1;
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  color: var(--text);
}

.brand-tagline {
  font-size: 0.66rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.header-btn { font-size: 0.82rem; padding: 10px 20px; }

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 80px 0 90px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 65% -10%, rgba(20,194,49,0.12) 0%, transparent 60%);
  pointer-events: none;
}

.hero-wrap {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 52px;
  align-items: center;
}

.hero-copy { max-width: 620px; }

.hero-copy h1 {
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 28px;
  max-width: 560px;
}

.hero-btns { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-photo-wrap { position: relative; }

.hero-photo-ring {
  border-radius: 28px;
  padding: 4px;
  background: linear-gradient(145deg, var(--green), rgba(20,194,49,0.2));
  box-shadow: 0 28px 64px rgba(0,0,0,0.55);
}

.hero-photo {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 24px;
  object-fit: cover;
}

.hero-float-badge {
  position: absolute;
  bottom: 22px;
  left: 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: rgba(5,6,6,0.88);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-g);
  border-radius: 16px;
}

.hfb-icon { font-size: 1.6rem; }

.hero-float-badge strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
}

.hero-float-badge span {
  font-size: 0.75rem;
  color: var(--green);
}

/* ===== HERO BANNER FULL ===== */
.hero-banner-full {
  width: 100%;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.hero-banner-full img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== PROOF ===== */
.proof {
  padding: 88px 0;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

.proof-layout {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 28px;
  align-items: center;
}

.proof-img {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.proof-img img { width: 100%; display: block; }

.proof-stats {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.stat-card {
  padding: 20px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  text-align: center;
}

.stat-card strong {
  display: block;
  font-size: 1.9rem;
  font-weight: 900;
  color: var(--green);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-card p {
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.3;
}

/* ===== SERVICES ===== */
.services {
  padding: 88px 0;
  border-bottom: 1px solid var(--border);
}

.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 52px;
}

.svc-card {
  padding: 30px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 200ms, transform 200ms;
}

.svc-card:hover {
  border-color: var(--border-g);
  transform: translateY(-4px);
}

.svc-icon {
  width: 78px;
  height: 78px;
  border-radius: 20px;
  background: var(--green-dk);
  border: 1px solid rgba(20,194,49,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}

.svc-card h3 {
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.25;
}

.svc-card p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
  flex: 1;
}

.svc-tag {
  display: inline-flex;
  padding: 4px 12px;
  background: rgba(20,194,49,0.1);
  border: 1px solid rgba(20,194,49,0.2);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  align-self: flex-start;
}

.svc-cta { text-align: center; }

/* ===== DIFFERENTIAL ===== */
.differential {
  padding: 88px 0;
  background: linear-gradient(135deg, rgba(12,34,24,0.38) 0%, var(--bg) 55%);
  border-bottom: 1px solid var(--border);
}

.diff-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.diff-left h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 28px;
}

.diff-quote {
  border-left: 3px solid var(--green);
  padding-left: 20px;
  font-size: 1.15rem;
  font-style: italic;
  color: #ddd;
  line-height: 1.55;
  margin-bottom: 32px;
}

.diff-right {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.diff-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: border-color 180ms;
}

.diff-item:hover { border-color: var(--border-g); }

.diff-icon-box {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: rgba(20,194,49,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.diff-item h3 {
  font-size: 0.97rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.diff-item p {
  font-size: 0.86rem;
  color: var(--muted);
}

/* ===== REGIONS ===== */
.regions {
  padding: 88px 0;
  border-bottom: 1px solid var(--border);
}

.regions-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.regions-copy h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 900;
  margin-bottom: 16px;
}

.regions-intro {
  color: var(--muted);
  margin-bottom: 18px;
}

.regions-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.regions-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.97rem;
  transition: border-color 180ms;
}

.regions-list li:hover { border-color: var(--border-g); }

.rli-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}

.regions-note {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

.regions-note strong { color: var(--text); }

.regions-card-wrap {
  display: flex;
  justify-content: center;
}

.regions-card {
  width: 100%;
  max-width: 420px;
  padding: 36px 30px;
  background: linear-gradient(145deg, var(--green-dk), rgba(12,34,24,0.5));
  border: 1px solid var(--border-g);
  border-radius: 26px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.rc-icon { font-size: 3rem; }

.rc-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.rc-title {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--green);
  line-height: 1.25;
}

.rc-cities {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.rc-cities span {
  padding: 4px 12px;
  background: rgba(20,194,49,0.1);
  border: 1px solid rgba(20,194,49,0.2);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text);
}

.rc-line {
  width: 60px;
  height: 1.5px;
  background: rgba(20,194,49,0.35);
  border-radius: 2px;
}

.rc-note {
  font-size: 0.82rem;
  color: var(--muted);
}

/* ===== AUTHORITY ===== */
.authority {
  padding: 88px 0;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testi-card {
  padding: 28px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 180ms;
}

.testi-card:hover { border-color: var(--border-g); }

.testi-stars {
  color: #FFD700;
  font-size: 1rem;
  letter-spacing: 3px;
}

.testi-card > p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
  font-style: italic;
  flex: 1;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testi-av {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--green-dk);
  border: 1.5px solid var(--border-g);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1rem;
  color: var(--green);
  flex-shrink: 0;
}

.testi-author strong { display: block; font-size: 0.88rem; }
.testi-author span   { font-size: 0.76rem; color: var(--muted); }

/* ===== TECHNOLOGY ===== */
.technology {
  padding: 88px 0;
  border-bottom: 1px solid var(--border);
}

.tech-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.tech-copy h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 8px;
}

.tech-intro {
  color: var(--muted);
  margin-bottom: 28px;
}

.tech-items {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.tech-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 15px;
  transition: border-color 180ms;
}

.tech-item:hover { border-color: var(--border-g); }

.tech-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(20,194,49,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.tech-item h3 {
  font-size: 0.95rem;
  font-weight: 800;
  margin-bottom: 3px;
}

.tech-item p { font-size: 0.84rem; color: var(--muted); }

.tech-img-wrap {
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 28px 72px rgba(0,0,0,0.45);
}

.tech-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== CTA FINAL ===== */
.cta-final {
  padding: 88px 0;
  background: linear-gradient(150deg, rgba(12,34,24,0.35) 0%, var(--bg) 55%);
}

.ctaf-card {
  max-width: 960px;
  margin: 0 auto;
  padding: 60px 56px;
  background: var(--surface);
  border: 1px solid var(--border-g);
  border-radius: 30px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 52px;
  align-items: center;
  box-shadow: 0 0 100px rgba(20,194,49,0.07);
}

.ctaf-photo-col { text-align: center; }

.ctaf-photo {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 3px solid var(--green);
  display: block;
  margin: 0 auto 14px;
}

.ctaf-name {
  font-size: 0.76rem;
  color: var(--muted);
  font-weight: 600;
  text-align: center;
  max-width: 140px;
  margin: 0 auto;
  line-height: 1.4;
}

.ctaf-copy h2 {
  font-size: clamp(2rem, 3.5vw, 2.9rem);
  font-weight: 900;
  line-height: 1.06;
  margin-bottom: 16px;
}

.ctaf-copy > p {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 28px;
  max-width: 500px;
}

.ctaf-btns { margin-bottom: 20px; }

.ctaf-bullets {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.ctaf-bullets span {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--muted);
}

/* ===== FOOTER ===== */
.footer {
  padding: 28px 0;
  border-top: 1px solid var(--border);
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  color: var(--muted);
  font-size: 0.82rem;
}

/* ===== FLOATING WHATSAPP ===== */
.wa-float {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  box-shadow: 0 6px 28px rgba(20,194,49,0.5);
  z-index: 200;
  transition: transform 150ms, box-shadow 150ms;
}

.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 40px rgba(20,194,49,0.7);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* ===== LIGHTBOX ===== */
.zoom-trigger {
  display: block;
  cursor: zoom-in;
  position: relative;
  width: 100%;
  background: none;
  border: none;
  padding: 0;
  text-align: left;
}

.zoom-trigger::after {
  content: '🔍 Clique para ampliar';
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(0,0,0,0.75);
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-g);
  pointer-events: none;
  font-family: 'Montserrat', sans-serif;
}

.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  cursor: zoom-out;
}

.lightbox-overlay.active { display: flex; }

.lightbox-img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 12px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.8);
  cursor: default;
}

.lightbox-close {
  position: fixed;
  top: 16px;
  right: 20px;
  color: #fff;
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
  background: none;
  border: none;
  font-family: 'Montserrat', sans-serif;
  opacity: 0.7;
  transition: opacity 150ms;
}

.lightbox-close:hover { opacity: 1; }

/* ============================================================
   RESPONSIVE — Mobile First
   ============================================================ */

/* — Tablet / small desktop — */
@media (max-width: 1024px) {
  .svc-grid          { grid-template-columns: repeat(2, 1fr); }
  .testimonials      { grid-template-columns: repeat(2, 1fr); }
  .ctaf-card         { padding: 48px 40px; gap: 40px; }
}

/* — Landscape tablet / large phone — */
@media (max-width: 860px) {
  .hero-wrap         { grid-template-columns: 1fr; }
  .hero              { padding: 48px 0 56px; }
  .hero-copy         { max-width: 100%; }
  .hero-photo-ring   { max-width: 420px; margin: 0 auto; }
  .hero-photo        { border-radius: 20px; }

  .proof             { padding: 56px 0; }
  .proof-layout      { grid-template-columns: 1fr; }
  .proof-stats       { flex-direction: row; flex-wrap: wrap; }
  .stat-card         { flex: 1; min-width: 110px; }

  .services          { padding: 56px 0; }
  .differential      { padding: 56px 0; }
  .diff-layout       { grid-template-columns: 1fr; gap: 36px; }

  .regions           { padding: 56px 0; }
  .regions-layout    { grid-template-columns: 1fr; }

  .authority         { padding: 56px 0; }
  .technology        { padding: 56px 0; }
  .tech-layout       { grid-template-columns: 1fr; }

  .cta-final         { padding: 56px 0; }
  .ctaf-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 36px 24px;
    gap: 28px;
  }
  .ctaf-photo        { margin: 0 auto 14px; }
  .ctaf-copy > p     { margin: 0 auto 28px; }
  .ctaf-btns         { display: flex; justify-content: center; }
  .ctaf-bullets      { justify-content: center; }

  .footer-wrap       { flex-direction: column; text-align: center; }
}

/* — Mobile phones — */
@media (max-width: 640px) {
  .wrap              { padding: 0 16px; }

  .header-wrap       { height: 60px; }
  .brand-name        { font-size: 0.95rem; }
  .brand-tagline     { display: none; }
  .header-btn        { font-size: 0.78rem; padding: 9px 14px; }

  .hero              { padding: 36px 0 44px; }
  .hero-copy h1      { font-size: 1.75rem; }
  .hero-desc         { font-size: 0.95rem; }
  .hero-btns         { flex-direction: column; }
  .btn-lg            { justify-content: center; text-align: center; }
  .hero-photo-ring   { max-width: 320px; }

  .badges-row        { gap: 6px; }
  .badge             { font-size: 0.7rem; padding: 4px 10px; }

  .section-head      { margin-bottom: 32px; }
  .section-head h2   { font-size: 1.6rem; }

  .svc-grid          { grid-template-columns: 1fr; gap: 14px; }
  .svc-card          { padding: 22px 18px; }

  .testimonials      { grid-template-columns: 1fr; }

  .diff-layout       { gap: 24px; }
  .diff-right        { gap: 10px; }

  .regions-list li   { font-size: 0.9rem; }
  .regions-card      { padding: 26px 20px; }

  .tech-items        { gap: 10px; }

  .ctaf-photo        { width: 140px; height: 140px; }

  .wa-float          { bottom: 16px; right: 16px; width: 52px; height: 52px; }

  .zoom-trigger::after { font-size: 0.65rem; padding: 4px 10px; }
}