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

:root {
  --navy:   #0a1f44;
  --blue:   #1a56c4;
  --sky:    #3b9eff;
  --ice:    #d6eaff;
  --white:  #ffffff;
  --gray:   #f0f4fb;
  --text:   #1c2b4a;
  --accent: #f9d000;
  --wa:     #25D366;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Barlow', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

/* ── NAV ──────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5vw;
  height: 64px;
  box-shadow: 0 2px 24px rgba(0,0,0,.35);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo .snowflake { font-size: 1.6rem; color: var(--sky); }
.nav-logo span {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 1.35rem;
  color: var(--white);
  letter-spacing: .04em;
  line-height: 1;
}
.nav-logo span em {
  display: block;
  font-style: normal;
  font-size: .72rem;
  color: var(--sky);
  letter-spacing: .2em;
}

.nav-links {
  display: flex;
  gap: 6px;
  list-style: none;
  align-items: center;
}
.nav-links a {
  color: #a8c4e8;
  text-decoration: none;
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 4px;
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,.1); }
.nav-links .cta-nav {
  background: var(--wa);
  color: var(--white) !important;
  border-radius: 6px;
  padding: 7px 16px !important;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links .cta-nav:hover { background: #1ebe5a !important; }

/* hamburger */
.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.burger span { display: block; width: 26px; height: 3px; background: var(--white); border-radius: 2px; transition: .3s; }

@media (max-width: 768px) {
  .burger { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--navy);
    flex-direction: column;
    padding: 16px 0 24px;
    gap: 4px;
    border-top: 1px solid rgba(255,255,255,.1);
  }
  .nav-links.open { display: flex; }
  .nav-links a { text-align: center; padding: 10px 24px; }
}

/* ── HERO ─────────────────────────────────────────────── */
#inicio {
  margin-top: 64px;
  min-height: calc(100vh - 64px);
  background: linear-gradient(135deg, var(--navy) 0%, #0f3070 55%, #1a56c4 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.flakes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.flake {
  position: absolute;
  top: -40px;
  font-size: 1.4rem;
  color: rgba(255,255,255,.15);
  animation: fall linear infinite;
}
@keyframes fall {
  to { transform: translateY(110vh) rotate(360deg); opacity: 0; }
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 5vw;
}

.hero-text h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: clamp(2.8rem, 6vw, 5rem);
  color: var(--white);
  line-height: 1.0;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.hero-text h1 span {
  color: var(--accent);
  display: block;
}
.hero-tagline {
  margin: 18px 0 30px;
  color: #a8c8f0;
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 440px;
}

.hero-btns { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s, box-shadow .18s;
  border: none;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.25); }
.btn-primary { background: var(--wa); color: var(--white); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,.5); }
.btn-outline:hover { border-color: var(--white); }

.hero-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.hero-card {
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 14px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  animation: fadeUp .6s ease both;
}
.hero-card:nth-child(2) { animation-delay: .12s; }
.hero-card:nth-child(3) { animation-delay: .24s; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-card .icon {
  width: 52px; height: 52px;
  background: var(--blue);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}
.hero-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  color: var(--white);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.hero-card p { color: #a8c8f0; font-size: .88rem; margin-top: 3px; }

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; padding: 40px 5vw; }
}

/* ── SECTION COMMON ───────────────────────────────────── */
section { padding: 80px 5vw; }
.section-tag {
  display: inline-block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--ice);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--navy);
}
.section-title span { color: var(--blue); }
.section-sub { color: #5a7099; font-size: 1rem; margin-top: 10px; max-width: 560px; line-height: 1.6; }

/* ── SERVIÇOS ─────────────────────────────────────────── */
#servicos { background: var(--gray); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.service-card {
  background: var(--white);
  border-radius: 16px;
  padding: 32px 28px;
  border: 1px solid #dce8f8;
  transition: transform .2s, box-shadow .2s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--sky));
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(26,86,196,.12); }
.service-card .s-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
}
.service-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 10px;
}
.service-card p { color: #5a7099; font-size: .92rem; line-height: 1.65; }
.service-card .s-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue);
  text-decoration: none;
  transition: gap .2s;
}
.service-card .s-cta:hover { gap: 10px; }

/* ── DIFERENCIAIS ─────────────────────────────────────── */
#diferenciais {
  background: linear-gradient(135deg, var(--navy) 0%, #0f3070 100%);
  color: var(--white);
}
#diferenciais .section-title { color: var(--white); }
#diferenciais .section-sub { color: #a8c8f0; }
#diferenciais .section-tag { background: rgba(255,255,255,.1); color: var(--sky); }

.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 48px;
}
.diff-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  padding: 28px 24px;
  text-align: center;
  transition: background .2s;
}
.diff-card:hover { background: rgba(255,255,255,.13); }
.diff-card .d-icon { font-size: 2.4rem; margin-bottom: 16px; }
.diff-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--accent);
  margin-bottom: 8px;
}
.diff-card p { color: #a8c8f0; font-size: .88rem; line-height: 1.6; }

/* ── DEPOIMENTOS ──────────────────────────────────────── */
#depoimentos { background: var(--white); }
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.tcard {
  background: var(--gray);
  border-radius: 16px;
  padding: 28px 24px;
  border: 1px solid #dce8f8;
  position: relative;
}
.tcard .stars { color: var(--accent); font-size: 1rem; margin-bottom: 14px; letter-spacing: 2px; }
.tcard p { color: #374b6e; font-size: .95rem; line-height: 1.7; font-style: italic; }
.tcard .author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #dce8f8;
}
.tcard .avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  color: var(--white);
  font-size: 1rem;
}
.tcard .name { font-weight: 600; color: var(--navy); font-size: .92rem; }
.tcard .loc { color: #8899bb; font-size: .8rem; }

/* ── CONTATO ──────────────────────────────────────────── */
#contato { background: var(--gray); }
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-top: 48px;
}
@media (max-width: 768px) { .contact-wrap { grid-template-columns: 1fr; } }

.contact-info .info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}
.contact-info .i-icon {
  width: 46px; height: 46px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}
.contact-info h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--navy);
}
.contact-info p, .contact-info a {
  color: #5a7099;
  font-size: .93rem;
  text-decoration: none;
  margin-top: 2px;
}
.contact-info a:hover { color: var(--blue); }

/* WhatsApp big button */
.wa-block {
  background: linear-gradient(135deg, var(--navy) 0%, #0f3070 100%);
  border-radius: 20px;
  padding: 36px 32px;
  text-align: center;
}
.wa-block .wa-icon { font-size: 3.2rem; margin-bottom: 16px; }
.wa-block h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 8px;
}
.wa-block p { color: #a8c8f0; font-size: .95rem; margin-bottom: 24px; line-height: 1.6; }
.btn-wa-big {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--wa);
  color: var(--white);
  padding: 16px 36px;
  border-radius: 12px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform .18s, box-shadow .18s;
  box-shadow: 0 6px 24px rgba(37,211,102,.35);
}
.btn-wa-big:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(37,211,102,.5); }

/* ── FOOTER ───────────────────────────────────────────── */
footer {
  background: var(--navy);
  color: #7a9ec8;
  text-align: center;
  padding: 28px 5vw;
  font-size: .85rem;
}
footer strong { color: var(--white); }

/* ── FLOATING WA ──────────────────────────────────────── */
.float-wa {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 200;
  width: 60px; height: 60px;
  background: var(--wa);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.9rem;
  text-decoration: none;
  box-shadow: 0 6px 24px rgba(37,211,102,.5);
  animation: pulse 2.5s ease-in-out infinite;
  transition: transform .18s;
}
.float-wa:hover { transform: scale(1.12); }
@keyframes pulse {
  0%,100% { box-shadow: 0 6px 24px rgba(37,211,102,.5); }
  50%      { box-shadow: 0 6px 36px rgba(37,211,102,.8); }
}

/* scroll-reveal */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }