/* ============================================================
   TITAN ISOLAMENTOS — style.css
   Paleta: #0A1628 #1A3A6B #E87A20 #F5A623 #FFFFFF #F0F4F8 #25D366
   ============================================================ */

:root {
  --navy-900: #0A1628;
  --navy-700: #1A3A6B;
  --orange:   #E87A20;
  --gold:     #F5A623;
  --white:    #FFFFFF;
  --mist:     #F0F4F8;
  --green:    #2ECC71;
  --wa:       #25D366;

  --ink:      #1B2534;
  --muted:    #5c6b80;
  --line:     #e2e8f2;

  --grad-hero:   linear-gradient(135deg, #0A1628 0%, #1A3A6B 70%, #E87A20 100%);
  --grad-card:   linear-gradient(145deg, #1A3A6B, #0A1628);
  --grad-btn:    linear-gradient(90deg, #E87A20, #F5A623);
  --grad-btn-h:  linear-gradient(90deg, #F5A623, #E87A20);

  --shadow-sm: 0 4px 14px rgba(10, 22, 40, .08);
  --shadow-md: 0 14px 34px rgba(10, 22, 40, .12);
  --shadow-lg: 0 26px 60px rgba(10, 22, 40, .22);
  --shadow-orange: 0 14px 30px rgba(232, 122, 32, .38);

  --radius: 16px;
  --radius-lg: 24px;
  --container: 1180px;
  --header-h: 86px;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; line-height: 1.15; color: var(--navy-900); }

.container { width: min(100% - 40px, var(--container)); margin-inline: auto; }
.hl { color: var(--orange); }
.eyebrow {
  display: inline-block;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  font-size: .78rem;
  color: var(--orange);
  margin-bottom: 14px;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: .98rem;
  padding: 13px 26px; border-radius: 50px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .3s;
  white-space: nowrap;
}
.btn-lg { padding: 16px 34px; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; }
.btn-primary {
  background: var(--grad-btn); color: #fff;
  box-shadow: var(--shadow-orange);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 20px 40px rgba(232,122,32,.5); background: var(--grad-btn-h); }
.btn-outline {
  background: transparent; color: #fff;
  border: 2px solid rgba(255,255,255,.7);
}
.btn-outline:hover { background: #fff; color: var(--navy-900); transform: translateY(-3px); }
.btn-nav { padding: 10px 20px; }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  background: rgba(10, 22, 40, .96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: box-shadow .3s, background .3s;
}
.header.scrolled { box-shadow: 0 8px 30px rgba(0,0,0,.35); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 100%; }

.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo {
  padding: 6px; border-radius: 16px;
  background:
    radial-gradient(circle at 50% 38%, rgba(63,111,181,.35), transparent 70%),
    linear-gradient(145deg, rgba(255,255,255,.14), rgba(10,22,40,.55));
  border: 1.5px solid rgba(245,166,35,.55);
  box-shadow:
    0 0 0 4px rgba(232,122,32,.10),
    0 10px 24px rgba(0,0,0,.5),
    inset 0 1px 2px rgba(255,255,255,.3);
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.55));
  animation: logoGlow 3.6s ease-in-out infinite;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.brand:hover .brand-logo { transform: scale(1.07) rotate(-2deg); }
@keyframes logoGlow {
  0%, 100% { box-shadow: 0 0 0 4px rgba(232,122,32,.10), 0 10px 24px rgba(0,0,0,.5), inset 0 1px 2px rgba(255,255,255,.3); }
  50%      { box-shadow: 0 0 0 7px rgba(245,166,35,.20), 0 10px 30px rgba(232,122,32,.4), inset 0 1px 2px rgba(255,255,255,.4); }
}
.brand-logo--footer { animation-delay: -1.8s; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong {
  font-family: 'Montserrat', sans-serif; font-weight: 800;
  font-size: 1.28rem; letter-spacing: 3px; color: #fff;
}
.brand-text small {
  font-size: .62rem; letter-spacing: 4px; color: var(--gold); font-weight: 600;
}

.menu { display: flex; align-items: center; gap: 6px; }
.menu-link {
  color: #dfe7f2; font-weight: 500; font-size: .96rem;
  padding: 8px 14px; border-radius: 8px; position: relative;
  transition: color .2s;
}
.menu-link::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 4px;
  height: 2px; background: var(--grad-btn); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform .28s var(--ease);
}
.menu-link:hover { color: #fff; }
.menu-link:hover::after, .menu-link.active::after { transform: scaleX(1); }
.menu-link.active { color: #fff; }
.btn-nav { margin-left: 10px; }

.hamburger { display: none; width: 42px; height: 42px; flex-direction: column; justify-content: center; gap: 6px; padding: 0 8px; }
.hamburger span { height: 3px; width: 100%; background: #fff; border-radius: 3px; transition: .3s var(--ease); }
.hamburger.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0A1628 0%, #12294d 35%, #1A3A6B 68%, #E87A20 115%);
  background-size: 200% 200%;
  animation: heroShift 16s ease-in-out infinite;
  padding: calc(var(--header-h) + 60px) 0 90px;
  color: #fff;
}
@keyframes heroShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.hero-particles, .hero-pattern {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none;
}
.hero-pattern { z-index: 1; }
.hero-particles { z-index: 0; }
.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(245,166,35,.5);
  color: var(--gold); font-weight: 600; font-size: .82rem;
  padding: 8px 16px; border-radius: 50px; margin-bottom: 22px;
  backdrop-filter: blur(4px);
}
.hero h1 {
  color: #fff; font-weight: 800; letter-spacing: .5px;
  font-size: clamp(2.1rem, 5vw, 3.4rem); margin-bottom: 20px;
}
.hero-sub {
  font-size: 1.12rem; color: #cdd8e8; max-width: 540px; margin-bottom: 30px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 30px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: .9rem; color: #b9c6da; }
.hero-trust i { color: var(--green); margin-right: 6px; }

/* hero media */
.hero-media { position: relative; }
.hero-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); border: 4px solid rgba(255,255,255,.12);
  transform: perspective(1200px) rotateY(-6deg) rotateX(2deg);
  transition: transform .5s var(--ease);
}
.hero-card:hover { transform: perspective(1200px) rotateY(0) rotateX(0); }
.hero-card img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.hero-card-tag {
  position: absolute; left: 16px; bottom: 16px;
  background: var(--grad-btn); color: #fff; font-weight: 700; font-size: .82rem;
  padding: 8px 16px; border-radius: 50px; box-shadow: var(--shadow-orange);
}
.hero-float {
  position: absolute; background: #fff; color: var(--navy-900);
  font-weight: 700; font-size: .84rem; padding: 12px 16px; border-radius: 14px;
  box-shadow: var(--shadow-md); display: flex; align-items: center; gap: 9px;
  animation: floaty 4s ease-in-out infinite;
}
.hero-float i { color: var(--orange); font-size: 1.1rem; }
.hero-float-1 { top: 8%; left: -26px; }
.hero-float-2 { bottom: 12%; right: -22px; animation-delay: 1.5s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.hero-scroll {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 3;
  width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.5); border-radius: 20px;
}
.hero-scroll span {
  position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  width: 5px; height: 5px; border-radius: 50%; background: var(--gold);
  animation: scrolldot 1.6s infinite;
}
@keyframes scrolldot { 0% { opacity: 0; top: 8px; } 40% { opacity: 1; } 80% { opacity: 0; top: 24px; } }

/* ============================================================
   STRIP
   ============================================================ */
.strip { background: var(--navy-700); }
.strip-inner {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
  padding: 22px 0;
}
.strip-item {
  display: flex; align-items: center; gap: 12px; justify-content: center;
  color: #eaf1fb; font-weight: 600; font-size: .92rem; text-align: left;
}
.strip-item i {
  font-size: 1.5rem;
  background: var(--grad-btn); -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: 92px 0; }
.section-alt { background: var(--mist); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 54px; }
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 800; position: relative; display: inline-block;
  padding-bottom: 16px;
}
.section-title::after {
  content: ''; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 74px; height: 4px; border-radius: 4px; background: var(--grad-btn);
}
.section-head .section-title::after { left: 50%; }
.section-lead { color: var(--muted); font-size: 1.05rem; margin-top: 8px; }

/* ---------- Serviços ---------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.card {
  background: #fff; border-radius: var(--radius-lg); padding: 34px 26px 30px;
  box-shadow: var(--shadow-md); position: relative; overflow: hidden;
  border-top: 5px solid var(--orange);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.card::before {
  content: ''; position: absolute; inset: 0 0 auto 0; height: 5px;
  background: var(--grad-btn); transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease);
}
.card:hover { transform: translateY(-12px); box-shadow: var(--shadow-lg); }
.card:hover::before { transform: scaleX(1); }
.card-icon {
  width: 68px; height: 68px; border-radius: 18px; display: grid; place-items: center;
  font-size: 1.7rem; color: #fff; margin-bottom: 20px;
  background: var(--grad-btn); box-shadow: var(--shadow-orange);
  transition: transform .35s var(--ease);
}
.card:hover .card-icon { transform: rotate(-8deg) scale(1.06); }
.card h3 { font-size: 1.22rem; margin-bottom: 12px; }
.card p { color: var(--muted); font-size: .95rem; margin-bottom: 16px; }
.card-list { display: grid; gap: 8px; }
.card-list li { font-size: .88rem; color: var(--ink); display: flex; align-items: center; gap: 9px; }
.card-list i { color: var(--green); font-size: .8rem; }

/* ---------- Sobre ---------- */
.about { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.about-media { position: relative; }
.about-media img {
  width: 100%; border-radius: var(--radius-lg); object-fit: cover; aspect-ratio: 1/1;
  box-shadow: var(--shadow-lg); border: 5px solid #fff;
}
.about-badge {
  position: absolute; right: -18px; bottom: -18px;
  background: var(--grad-card); color: #fff; padding: 16px 22px; border-radius: 18px;
  box-shadow: var(--shadow-lg); border: 2px solid rgba(245,166,35,.4);
  display: flex; align-items: center; gap: 14px;
}
.about-badge-ico {
  width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0;
  display: grid; place-items: center; font-size: 1.4rem; color: #fff;
  background: var(--grad-btn); box-shadow: var(--shadow-orange);
}
.about-badge-txt { display: flex; flex-direction: column; line-height: 1.25; font-size: .82rem; color: #cdd8e8; }
.about-badge-txt strong { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.05rem; color: var(--gold); }
.about-copy p { color: var(--muted); margin-bottom: 16px; }
.about-copy .btn { margin-top: 12px; }

.about-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 28px 0 10px; }
.afeat {
  display: flex; align-items: center; gap: 14px;
  background: #fff; border-radius: var(--radius); padding: 16px;
  box-shadow: var(--shadow-sm); border: 1px solid var(--line); border-left: 4px solid var(--orange);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.afeat:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.afeat-ico {
  width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0;
  display: grid; place-items: center; color: #fff; font-size: 1.2rem;
  background: var(--grad-btn); box-shadow: var(--shadow-orange);
}
.afeat strong { display: block; font-family: 'Montserrat', sans-serif; font-size: .96rem; color: var(--navy-900); line-height: 1.2; }
.afeat small { display: block; font-size: .8rem; color: var(--muted); margin-top: 2px; }

/* ---------- Projetos ---------- */
.filters { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-bottom: 40px; }
.filter {
  padding: 10px 24px; border-radius: 50px; font-weight: 600; font-size: .92rem;
  color: var(--navy-700); background: #fff; border: 2px solid var(--line);
  transition: .25s var(--ease);
}
.filter:hover { border-color: var(--orange); color: var(--orange); }
.filter.is-active { background: var(--grad-btn); color: #fff; border-color: transparent; box-shadow: var(--shadow-orange); }

.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tile {
  position: relative; border-radius: var(--radius); overflow: hidden; cursor: pointer;
  box-shadow: var(--shadow-md); aspect-ratio: 4/3;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), opacity .35s, filter .35s;
}
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.tile:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.tile:hover img { transform: scale(1.09); }
.tile-overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 22px; color: #fff;
  background: linear-gradient(180deg, rgba(10,22,40,0) 30%, rgba(10,22,40,.35) 55%, rgba(232,122,32,.82) 100%);
  opacity: 0; transform: translateY(12px); transition: .4s var(--ease);
}
.tile:hover .tile-overlay { opacity: 1; transform: translateY(0); }
.tile-cat {
  align-self: flex-start; background: var(--gold); color: var(--navy-900);
  font-size: .68rem; font-weight: 800; letter-spacing: 1px; text-transform: uppercase;
  padding: 5px 12px; border-radius: 50px; margin-bottom: 10px;
}
.tile-cat-exec { background: var(--green); color: #06331b; }
.tile-title { font-family: 'Montserrat'; font-weight: 700; font-size: 1.08rem; }
.tile-zoom { position: absolute; top: 18px; right: 18px; font-size: 1.3rem; opacity: .95; }
.tile.hide { display: none; }

/* ---------- Depoimentos ---------- */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.quote {
  background: #fff; border-radius: var(--radius-lg); padding: 34px 28px; position: relative;
  box-shadow: var(--shadow-md); border: 1px solid var(--line);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.quote:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.quote-mark { font-size: 2.4rem; color: var(--orange); opacity: .28; position: absolute; top: 20px; right: 24px; }
.quote-stars { color: var(--gold); font-size: .92rem; margin-bottom: 14px; letter-spacing: 2px; }
.quote blockquote { font-size: .98rem; color: var(--ink); font-style: italic; margin-bottom: 22px; }
.quote-author { display: flex; align-items: center; gap: 14px; }
.avatar {
  width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center;
  font-family: 'Montserrat'; font-weight: 700; color: #fff; font-size: .95rem;
  background: var(--grad-card); border: 3px solid var(--orange);
}
.quote-author strong { display: block; color: var(--navy-900); font-size: .98rem; }
.quote-author small { color: var(--muted); font-size: .82rem; }

/* ---------- Contacto ---------- */
.contact { background: linear-gradient(160deg, #fff 0%, var(--mist) 100%); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 54px; align-items: start; }
.contact-list { display: grid; gap: 14px; margin-top: 30px; }
.contact-list a, .ci-static { display: flex; align-items: center; gap: 16px; padding: 14px 16px; border-radius: 14px; background: #fff; box-shadow: var(--shadow-sm); border: 1px solid var(--line); transition: transform .25s var(--ease), box-shadow .25s; }
.contact-list a:hover { transform: translateX(6px); box-shadow: var(--shadow-md); }
.ci-ico { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; color: #fff; font-size: 1.15rem; flex-shrink: 0; }
.ci-wa { background: var(--wa); }
.ci-phone { background: var(--navy-700); }
.ci-mail { background: var(--grad-btn); }
.ci-loc { background: var(--gold); }
.contact-list small, .ci-static small { display: block; font-size: .74rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.contact-list strong, .ci-static strong { color: var(--navy-900); font-size: 1rem; word-break: break-word; }

.contact-form-wrap {
  background: #fff; border-radius: var(--radius-lg); padding: 34px;
  box-shadow: var(--shadow-lg); border-top: 5px solid var(--orange);
}
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-weight: 600; font-size: .86rem; color: var(--navy-900); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border-radius: 12px; border: 2px solid var(--line);
  font-family: inherit; font-size: .95rem; color: var(--ink); background: #fbfcfe;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--orange); box-shadow: 0 0 0 4px rgba(232,122,32,.14); background: #fff;
}
.field input.invalid, .field select.invalid { border-color: #e05353; box-shadow: 0 0 0 4px rgba(224,83,83,.12); }
.btn-pulse { animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(232,122,32,.5); } 70% { box-shadow: 0 0 0 16px rgba(232,122,32,0); } 100% { box-shadow: 0 0 0 0 rgba(232,122,32,0); } }
.form-note { margin-top: 14px; font-size: .9rem; font-weight: 600; text-align: center; min-height: 20px; }
.form-note.ok { color: #1f9c54; }
.form-note.err { color: #e05353; }

/* ============================================================
   RODAPÉ
   ============================================================ */
.footer { background: var(--navy-900); color: #cdd8e8; padding-top: 64px; border-top: 4px solid var(--orange); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 40px; padding-bottom: 48px; }
.brand-footer { margin-bottom: 18px; }
.footer-about { font-size: .92rem; line-height: 1.7; margin-bottom: 20px; max-width: 340px; }
.socials { display: flex; gap: 12px; }
.soc { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; color: #fff; font-size: 1.05rem; transition: transform .25s var(--ease), filter .25s; }
.soc:hover { transform: translateY(-4px); filter: brightness(1.12); }
.soc-fb { background: #1877F2; }
.soc-ig { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.soc-yt { background: #FF0000; }
.soc-wa { background: var(--wa); }
.footer-col h4 { color: #fff; font-size: 1.02rem; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ''; position: absolute; left: 0; bottom: 0; width: 32px; height: 3px; background: var(--grad-btn); border-radius: 3px; }
.footer-links { display: grid; gap: 10px; }
.footer-links a { font-size: .92rem; transition: color .2s, padding-left .2s; }
.footer-links a:hover { color: var(--gold); padding-left: 6px; }
.footer-contact { display: grid; gap: 12px; margin-bottom: 20px; font-size: .92rem; }
.footer-contact i { color: var(--orange); margin-right: 8px; width: 16px; }
.footer-contact a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: .84rem; color: #8ea0ba; }

/* ============================================================
   WHATSAPP FLUTUANTE
   ============================================================ */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 60px; height: 60px; border-radius: 50%; background: var(--wa); color: #fff;
  display: grid; place-items: center; font-size: 1.9rem;
  box-shadow: 0 10px 26px rgba(37,211,102,.5);
  animation: waBob 3s ease-in-out infinite;
}
.wa-float::before, .wa-float::after {
  content: ''; position: absolute; inset: 0; border-radius: 50%; background: var(--wa);
  z-index: -1; animation: waPulse 2.4s ease-out infinite;
}
.wa-float::after { animation-delay: 1.2s; }
@keyframes waPulse { 0% { transform: scale(1); opacity: .55; } 100% { transform: scale(2.1); opacity: 0; } }
@keyframes waBob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.wa-float:hover { filter: brightness(1.08); }

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed; inset: 0; z-index: 200; display: none;
  background: rgba(6, 14, 26, .93); backdrop-filter: blur(6px);
  align-items: center; justify-content: center; padding: 30px;
}
.lightbox.open { display: flex; animation: fadeIn .3s var(--ease); }
.lb-img { max-width: 90vw; max-height: 84vh; border-radius: 12px; box-shadow: var(--shadow-lg); border: 3px solid rgba(255,255,255,.15); }
.lb-close { position: absolute; top: 20px; right: 26px; color: #fff; font-size: 2.6rem; line-height: 1; }
.lb-nav { color: #fff; font-size: 2rem; padding: 16px; opacity: .8; transition: opacity .2s, color .2s; }
.lb-nav:hover { opacity: 1; color: var(--gold); }
.lb-prev { position: absolute; left: 12px; }
.lb-next { position: absolute; right: 12px; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(38px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   BARRA DE PROGRESSO DE SCROLL
   ============================================================ */
.scroll-progress {
  position: fixed; top: 0; left: 0; z-index: 120;
  height: 4px; width: 0%;
  background: linear-gradient(90deg, var(--orange), var(--gold), var(--green));
  box-shadow: 0 0 12px rgba(232,122,32,.6);
  transition: width .1s linear;
}

/* ============================================================
   BLOBS DECORATIVOS
   ============================================================ */
.blob {
  position: absolute; border-radius: 50%; filter: blur(60px);
  pointer-events: none; z-index: 0; opacity: .55;
  animation: blobFloat 14s ease-in-out infinite;
}
.blob-a { width: 340px; height: 340px; top: -80px; right: -60px; background: radial-gradient(circle, rgba(232,122,32,.75), transparent 70%); }
.blob-b { width: 300px; height: 300px; bottom: -100px; left: -80px; background: radial-gradient(circle, rgba(245,166,35,.55), transparent 70%); animation-delay: -6s; }
.blob-c { width: 320px; height: 320px; top: 10%; left: -120px; background: radial-gradient(circle, rgba(232,122,32,.16), transparent 70%); opacity: 1; }
.blob-d { width: 380px; height: 380px; top: -120px; left: -100px; background: radial-gradient(circle, rgba(232,122,32,.45), transparent 70%); }
.blob-e { width: 340px; height: 340px; bottom: -140px; right: -100px; background: radial-gradient(circle, rgba(46,204,113,.32), transparent 70%); animation-delay: -7s; }
@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -24px) scale(1.08); }
  66% { transform: translate(-22px, 20px) scale(.95); }
}

/* ============================================================
   HERO — selo de avaliação
   ============================================================ */
.hero-rating {
  position: absolute; top: 42%; right: -30px; z-index: 4;
  background: #fff; color: var(--navy-900); border-radius: 14px;
  padding: 10px 14px; box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 10px;
  animation: floaty 4s ease-in-out infinite; animation-delay: .8s;
}
.hero-rating-ico {
  width: 34px; height: 34px; border-radius: 9px; flex-shrink: 0;
  display: grid; place-items: center; color: #fff; font-size: .95rem;
  background: var(--grad-btn); box-shadow: var(--shadow-orange);
}
.hero-rating-txt { display: flex; flex-direction: column; font-size: .72rem; color: var(--muted); line-height: 1.25; }
.hero-rating-txt strong { color: var(--navy-900); font-size: .82rem; }

/* ============================================================
   STRIP — MARQUEE
   ============================================================ */
.strip {
  background: var(--navy-700);
  background-image: linear-gradient(90deg, rgba(232,122,32,.14), rgba(26,58,107,0) 40%, rgba(232,122,32,.14));
  overflow: hidden; padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.06);
}
.marquee { display: flex; width: 100%; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.marquee-track { display: flex; align-items: center; gap: 26px; white-space: nowrap; will-change: transform; animation: marquee 34s linear infinite; }
.strip:hover .marquee-track { animation-play-state: paused; }
.strip-item { display: inline-flex; align-items: center; gap: 10px; color: #eaf1fb; font-weight: 600; font-size: .96rem; }
.strip-item i { font-size: 1.15rem; background: var(--grad-btn); -webkit-background-clip: text; background-clip: text; color: transparent; }
.strip-dot { color: var(--orange); font-size: .6rem; opacity: .7; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============================================================
   SERVIÇOS — cards coloridos
   ============================================================ */
.card { --accent: var(--orange); --accent2: var(--gold); border-top-color: var(--accent); }
.card::before { background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.card-icon { background: linear-gradient(135deg, var(--accent), var(--accent2)); box-shadow: 0 12px 26px color-mix(in srgb, var(--accent) 40%, transparent); }
.card-num {
  position: absolute; top: 18px; right: 22px;
  font-family: 'Montserrat'; font-weight: 800; font-size: 2.6rem; line-height: 1;
  color: transparent; -webkit-text-stroke: 2px color-mix(in srgb, var(--accent) 24%, transparent);
  opacity: .5; transition: opacity .35s, transform .35s var(--ease);
}
.card:hover .card-num { opacity: .9; transform: scale(1.08); }
.card--orange { --accent: #E87A20; --accent2: #F5A623; }
.card--blue   { --accent: #1A3A6B; --accent2: #3f6fb5; }
.card--gold   { --accent: #F5A623; --accent2: #E87A20; }
.card--green  { --accent: #2ECC71; --accent2: #27a35c; }
.card-link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 18px;
  font-weight: 700; font-size: .88rem; color: var(--accent);
  transition: gap .25s var(--ease);
}
.card--blue .card-link { color: #285a9e; }
.card-link:hover { gap: 14px; }

/* ============================================================
   PROCESSO
   ============================================================ */
.process { position: relative; overflow: hidden; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.steps::before {
  content: ''; position: absolute; top: 42px; left: 12%; right: 12%; height: 3px;
  background: repeating-linear-gradient(90deg, var(--orange) 0 14px, transparent 14px 26px);
  opacity: .35; z-index: 0;
}
.step { text-align: center; position: relative; z-index: 1; padding: 0 6px; }
.step-badge {
  width: 84px; height: 84px; margin: 0 auto 20px; border-radius: 24px;
  display: grid; place-items: center; position: relative;
  background: var(--grad-card); color: #fff; font-size: 1.9rem;
  box-shadow: var(--shadow-md); border: 2px solid rgba(245,166,35,.35);
  transform: rotate(45deg); transition: transform .4s var(--ease);
}
.step-badge i { transform: rotate(-45deg); }
.step:hover .step-badge { transform: rotate(45deg) scale(1.08); background: var(--grad-btn); }
.step-n {
  position: absolute; top: -10px; right: -10px; transform: rotate(-45deg);
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: var(--grad-btn); color: #fff; font-family: 'Montserrat'; font-weight: 800; font-size: .9rem;
  box-shadow: var(--shadow-orange); border: 2px solid #fff;
}
.step h3 { font-size: 1.15rem; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: .92rem; }

/* ============================================================
   VANTAGENS / PORQUÊ (secção escura)
   ============================================================ */
.why {
  position: relative; overflow: hidden;
  background: linear-gradient(150deg, #0A1628 0%, #14294a 55%, #1A3A6B 100%);
  color: #cdd8e8;
}
.eyebrow-light { color: var(--gold); }
.section-title-light { color: #fff; }
.section-lead-light { color: #b9c6da; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; position: relative; z-index: 1; }
.why-item {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius-lg); padding: 30px 26px; backdrop-filter: blur(4px);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s, background .35s;
}
.why-item:hover { transform: translateY(-8px); background: rgba(255,255,255,.08); border-color: rgba(245,166,35,.5); box-shadow: 0 24px 50px rgba(0,0,0,.35); }
.why-ico {
  width: 60px; height: 60px; border-radius: 16px; display: grid; place-items: center;
  font-size: 1.5rem; color: #fff; margin-bottom: 18px;
  background: var(--grad-btn); box-shadow: var(--shadow-orange);
  transition: transform .35s var(--ease);
}
.why-item:hover .why-ico { transform: rotate(-8deg) scale(1.08); }
.why-item h3 { color: #fff; font-size: 1.14rem; margin-bottom: 10px; }
.why-item p { color: #aebbd0; font-size: .93rem; }

/* ============================================================
   BANDA CTA
   ============================================================ */
.cta-band {
  position: relative; overflow: hidden;
  background: linear-gradient(100deg, #E87A20 0%, #F5A623 55%, #E87A20 100%);
  background-size: 200% 200%; animation: heroShift 12s ease-in-out infinite;
  padding: 60px 0;
}
.cta-pattern { position: absolute; inset: 0; width: 100%; height: 100%; }
.cta-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
}
.cta-text h2 { color: #fff; font-size: clamp(1.5rem, 3.4vw, 2.1rem); max-width: 640px; text-shadow: 0 2px 12px rgba(10,22,40,.2); }
.cta-text h2 span { color: var(--navy-900); }
.cta-text p { color: rgba(255,255,255,.95); font-size: 1.05rem; margin-top: 8px; font-weight: 500; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-wa { background: var(--wa); color: #fff; box-shadow: 0 12px 26px rgba(37,211,102,.4); }
.btn-wa:hover { transform: translateY(-3px); box-shadow: 0 18px 36px rgba(37,211,102,.55); background: #22c35e; }
.btn-dark { background: var(--navy-900); color: #fff; box-shadow: var(--shadow-md); }
.btn-dark:hover { transform: translateY(-3px); background: #0d1e38; }

/* ============================================================
   VOLTAR AO TOPO
   ============================================================ */
.to-top {
  position: fixed; right: 22px; bottom: 92px; z-index: 89;
  width: 48px; height: 48px; border-radius: 14px;
  background: var(--grad-card); color: #fff; font-size: 1.1rem;
  display: grid; place-items: center; box-shadow: var(--shadow-md);
  border: 1px solid rgba(245,166,35,.3);
  opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: opacity .3s, transform .3s var(--ease), visibility .3s, background .3s;
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--grad-btn); transform: translateY(-4px); }

/* ============================================================
   SISTEMA ETICS (diagrama de camadas)
   ============================================================ */
.etics-wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.etics-figure {
  background: #fff; border-radius: var(--radius-lg); padding: 24px 20px 16px;
  box-shadow: var(--shadow-md); border: 1px solid var(--line);
}
.etics-svg { width: 100%; height: auto; display: block; }
.etics-conn { stroke: #b9c2cd; stroke-width: 1.5; }
.etics-badge-c { fill: #0A1628; stroke: #F5A623; stroke-width: 2; transition: fill .25s; }
.etics-badge-t { fill: #fff; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 14px; text-anchor: middle; }
.etics-layer { cursor: pointer; transition: opacity .25s var(--ease); }
.etics-layer rect { transition: filter .25s var(--ease); }
/* estado destacado */
.etics-svg.dim .etics-layer { opacity: .32; }
.etics-svg.dim .etics-layer.active { opacity: 1; }
.etics-layer.active rect { filter: drop-shadow(0 0 6px rgba(232,122,32,.55)); }
.etics-layer.active .etics-badge-c { fill: #E87A20; }
.etics-hint { text-align: center; font-size: .82rem; color: var(--muted); margin-top: 12px; }
.etics-hint i { color: var(--orange); margin-right: 6px; }

.etics-legend { display: grid; gap: 12px; counter-reset: none; }
.etics-item {
  display: flex; gap: 16px; align-items: flex-start;
  background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--line);
  border-radius: 12px; padding: 14px 16px;
  cursor: pointer; transition: transform .25s var(--ease), box-shadow .25s, border-color .25s, background .25s;
}
.etics-item:hover, .etics-item.active {
  transform: translateX(6px); box-shadow: var(--shadow-sm);
  border-left-color: var(--orange); background: #fffaf4;
}
.etics-n {
  flex-shrink: 0; width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center; color: #fff;
  font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1rem;
  background: var(--grad-card); box-shadow: var(--shadow-sm); transition: background .25s;
}
.etics-item:hover .etics-n, .etics-item.active .etics-n { background: var(--grad-btn); }
.etics-item h3 { font-size: 1.02rem; margin-bottom: 2px; }
.etics-item p { font-size: .88rem; color: var(--muted); line-height: 1.5; }

/* percurso real */
.etics-journey {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: center;
  margin-top: 48px;
}
.journey-card { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); background: #fff; }
.journey-card img { width: 100%; height: 240px; object-fit: cover; display: block; }
.journey-card figcaption { padding: 14px 18px; font-size: .92rem; color: var(--ink); font-weight: 600; }
.journey-tag {
  display: inline-block; margin-right: 8px; padding: 3px 12px; border-radius: 50px;
  font-size: .7rem; font-weight: 800; letter-spacing: .5px; text-transform: uppercase; color: #fff;
}
.journey-tag-start { background: var(--navy-700); }
.journey-tag-end { background: var(--green); }
.journey-arrow {
  width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  background: var(--grad-btn); color: #fff; font-size: 1.3rem; box-shadow: var(--shadow-orange);
}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 992px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-media { max-width: 520px; margin: 10px auto 0; }
  .about { grid-template-columns: 1fr; gap: 60px; }
  .about-media { max-width: 460px; margin-inline: auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .gallery, .testimonials { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 34px; }
  .steps::before { display: none; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-rating { right: 6px; }
  .etics-wrap { grid-template-columns: 1fr; gap: 30px; }
  .etics-figure { max-width: 620px; margin: 0 auto; }
}

@media (max-width: 760px) {
  .menu {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(10, 22, 40, .99); padding: 14px 20px 26px;
    border-bottom: 2px solid var(--orange);
    transform: translateY(-140%); transition: transform .4s var(--ease);
    max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  }
  .menu.open { transform: translateY(0); }
  .menu-link { padding: 14px 8px; border-bottom: 1px solid rgba(255,255,255,.06); font-size: 1.05rem; }
  .menu-link::after { display: none; }
  .btn-nav { margin: 16px 0 0; justify-content: center; }
  .hamburger { display: flex; }

  .cards { grid-template-columns: 1fr; }
  .gallery, .testimonials { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 26px; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 68px 0; }
  .hero-float-1 { left: 4px; }
  .hero-float-2 { right: 4px; }
  .about-badge { right: 10px; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-actions { justify-content: center; width: 100%; }
  .cta-actions .btn { flex: 1; justify-content: center; }
  .etics-journey { grid-template-columns: 1fr; gap: 24px; }
  .journey-arrow { transform: rotate(90deg); margin: -6px auto; }
}

@media (max-width: 420px) {
  .hero-float, .hero-rating { display: none; }
  .strip-item { font-size: .88rem; }
  .to-top { bottom: 84px; width: 44px; height: 44px; }
}

/* ---------- Reduce motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}