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

:root {
  --blue:      #29ABE2;
  --blue-dk:   #1565C0;
  --red:       #E53935;
  --red-dk:    #B71C1C;
  --green:     #388E3C;
  --yellow:    #FFD600;
  --yellow-dk: #F9A825;
  --navy:      #0D1B4B;
  --navy2:     #122064;

  --white:  #FFFFFF;
  --cream:  #F4F6FB;
  --muted:  #6B7280;
  --border: #E5E7EB;
  --text:   #1A1A2E;

  --r-sm: 10px;
  --r:    16px;
  --r-lg: 22px;

  --sh-sm: 0 2px 10px rgba(13,27,75,.07);
  --sh:    0 6px 30px rgba(13,27,75,.11);
  --sh-lg: 0 16px 60px rgba(13,27,75,.16);

  --ease: .28s cubic-bezier(.4,0,.2,1);
  --font: 'Nunito', sans-serif;
}

html  { scroll-behavior: smooth; }
body  { font-family: var(--font); color: var(--text); background: #fff; overflow-x: hidden; line-height: 1; }
a     { text-decoration: none; color: inherit; }
ul    { list-style: none; }
img   { max-width: 100%; display: block; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 28px; }

/* ═══════════════════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════════════════ */
.navbar {
  position: fixed; inset: 0 0 auto;
  z-index: 1000;
  transition: background var(--ease), box-shadow var(--ease);
}
.navbar.scrolled {
  background: rgba(255,255,255,.96);
  box-shadow: 0 2px 20px rgba(13,27,75,.10);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav-container {
  max-width: 1180px; margin: 0 auto; padding: 0 28px;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}

/* logótipo */
.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.nav-logo img {
  height: 54px;
  width: auto;
  object-fit: contain;
  border-radius: 8px;
  transition: transform var(--ease), opacity var(--ease);
}
.nav-logo:hover img { transform: scale(1.05); opacity: .92; }

/* links */
.nav-links {
  display: flex; align-items: center; gap: 32px;
}
.nav-links li a {
  font-size: .93rem; font-weight: 700; color: rgba(255,255,255,.88);
  transition: color var(--ease);
  white-space: nowrap;
}
.navbar.scrolled .nav-links li a { color: var(--navy); }
.nav-links li a:hover { color: var(--yellow); }
.navbar.scrolled .nav-links li a:hover { color: var(--blue); }

/* CTA da navbar */
.nav-cta {
  background: var(--red);
  color: var(--white) !important;
  padding: 11px 24px;
  border-radius: 50px;
  font-weight: 900 !important;
  font-size: .88rem !important;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(229,57,53,.4);
  transition: background var(--ease), transform var(--ease), box-shadow var(--ease) !important;
}
.nav-cta:hover {
  background: var(--red-dk) !important;
  color: var(--white) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(229,57,53,.5) !important;
}

/* hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
  z-index: 10;
}
.hamburger span {
  display: block; width: 24px; height: 2.5px;
  background: rgba(255,255,255,.9); border-radius: 4px;
  transition: var(--ease);
}
.navbar.scrolled .hamburger span { background: var(--navy); }
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ═══════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  background: linear-gradient(155deg, var(--navy) 0%, var(--navy2) 50%, #18006e 100%);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 110px 0 80px;
}

/* fundo decorativo */
.hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

.hb-circle {
  position: absolute; border-radius: 50%;
  animation: hbPulse 8s ease-in-out infinite;
}
.hb-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle at center, rgba(41,171,226,.18), transparent 70%);
  top: -200px; left: -200px;
}
.hb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle at center, rgba(229,57,53,.14), transparent 70%);
  bottom: -150px; right: -100px;
  animation-delay: 3s;
}
.hb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle at center, rgba(255,214,0,.10), transparent 70%);
  top: 35%; left: 42%;
  animation-delay: 1.5s;
}
@keyframes hbPulse {
  0%,100% { transform: scale(1); }
  50%      { transform: scale(1.1); }
}

.hb-star {
  position: absolute; font-size: 1.4rem; color: var(--yellow);
  animation: starFloat 6s ease-in-out infinite;
  opacity: .55; user-select: none;
}
.s1 { top: 18%; left: 7%;  font-size: 2rem;  animation-delay: 0s; }
.s2 { top: 68%; left: 3%;  font-size: 1rem;  animation-delay: 1.8s; }
.s3 { top: 14%; right: 5%; font-size: 1.6rem; animation-delay: 3.2s; }
.s4 { top: 75%; right: 8%; font-size: 1.2rem; animation-delay: 2.5s; }
@keyframes starFloat {
  0%,100% { transform: translateY(0) rotate(0); }
  50%      { transform: translateY(-16px) rotate(18deg); }
}

/* layout hero */
.hero-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 56px; align-items: center;
  position: relative; z-index: 1;
}

/* ── texto ── */
.hero-text { display: flex; flex-direction: column; }

.hero-pill {
  display: inline-block; align-self: flex-start;
  background: rgba(255,214,0,.15); color: var(--yellow);
  border: 1px solid rgba(255,214,0,.3);
  padding: 7px 18px; border-radius: 50px;
  font-size: .82rem; font-weight: 800; letter-spacing: .4px;
  margin-bottom: 20px;
}

.hero-text h1 {
  font-size: clamp(2.5rem, 4.5vw, 4rem);
  font-weight: 900; line-height: 1.1;
  color: var(--white); margin-bottom: 20px;
}
.h1-accent { color: var(--yellow); }

.hero-text p {
  font-size: 1.05rem; color: rgba(255,255,255,.7);
  line-height: 1.75; margin-bottom: 36px; max-width: 460px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }

/* botões globais */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 30px; border-radius: 50px;
  font-family: var(--font); font-weight: 800; font-size: .96rem;
  border: none; cursor: pointer; white-space: nowrap; line-height: 1;
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease);
}
.btn:hover { transform: translateY(-3px); }

.btn-blue {
  background: var(--blue); color: var(--white);
  box-shadow: 0 6px 22px rgba(41,171,226,.45);
}
.btn-blue:hover { background: #1e9bd1; box-shadow: 0 10px 32px rgba(41,171,226,.55); }

.btn-ghost {
  background: rgba(255,255,255,.1); color: var(--white);
  border: 2px solid rgba(255,255,255,.32);
}
.btn-ghost:hover { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.6); }

/* stats hero */
.hero-stats { display: flex; align-items: center; gap: 24px; }
.hstat { display: flex; flex-direction: column; }
.hstat strong { font-size: 2rem; font-weight: 900; color: var(--white); line-height: 1; }
.hstat span   { font-size: .74rem; color: rgba(255,255,255,.5); font-weight: 700;
                text-transform: uppercase; letter-spacing: .6px; margin-top: 5px; }
.hstat-sep { width: 1px; height: 44px; background: rgba(255,255,255,.18); }

/* ── visual / castelo ── */
.hero-visual {
  display: flex; flex-direction: column; align-items: center; gap: 20px;
}

.castle-wrap {
  width: 100%; max-width: 480px;
  animation: castleFloat 4.5s ease-in-out infinite;
  filter: drop-shadow(0 24px 56px rgba(0,0,0,.45));
}
@keyframes castleFloat {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-18px); }
}

.castle-svg { width: 100%; height: auto; }

/* chips flutuantes */
.castle-chips {
  display: flex; gap: 10px; flex-wrap: wrap; justify-content: center;
}
.chip {
  background: rgba(255,255,255,.12); color: var(--white);
  border: 1px solid rgba(255,255,255,.22);
  padding: 8px 18px; border-radius: 50px;
  font-size: .82rem; font-weight: 800;
  backdrop-filter: blur(8px);
  animation: starFloat 5s ease-in-out infinite;
}
.chip-1 { animation-delay: 0s; }
.chip-2 { animation-delay: 1.5s; }
.chip-3 { animation-delay: 3s; }

/* scroll hint */
.hero-scroll {
  position: absolute; bottom: 28px; left: 50%;
  transform: translateX(-50%);
  animation: scrollBounce 2.2s ease-in-out infinite;
  opacity: .5; transition: opacity var(--ease);
}
.hero-scroll:hover { opacity: .9; }
@keyframes scrollBounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(10px); }
}

/* ═══════════════════════════════════════════════════════
   TRUST BAR
═══════════════════════════════════════════════════════ */
.trust-bar { background: var(--navy); border-top: 3px solid var(--yellow); padding: 18px 0; }
.trust-inner {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 0;
}
.ti {
  color: rgba(255,255,255,.82); font-size: .88rem; font-weight: 700;
  padding: 8px 28px; white-space: nowrap;
}
.ti strong { color: var(--yellow); }
.ti-sep { width: 1px; height: 20px; background: rgba(255,255,255,.18); }

/* ═══════════════════════════════════════════════════════
   SECÇÕES GERAIS
═══════════════════════════════════════════════════════ */
.section     { padding: 100px 0; }
.section-alt { background: var(--cream); }

.sec-head { text-align: center; margin-bottom: 56px; }
.sec-head h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 900;
  color: var(--navy); line-height: 1.2; margin-bottom: 14px;
}
.sec-head p { font-size: 1.02rem; color: var(--muted); max-width: 520px; margin: 0 auto; line-height: 1.7; }

.sec-label {
  display: inline-block; padding: 6px 18px; border-radius: 50px;
  font-size: .77rem; font-weight: 900; letter-spacing: .6px;
  text-transform: uppercase; margin-bottom: 12px;
}
.label-blue   { background: rgba(41,171,226,.12);  color: #1169a0; }
.label-red    { background: rgba(229,57,53,.10);   color: #a01010; }
.label-yellow { background: rgba(255,214,0,.18);   color: #7a5c00; }

/* ═══════════════════════════════════════════════════════
   FILTROS
═══════════════════════════════════════════════════════ */
.filter-row {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: center; margin-bottom: 48px;
}
.fbtn {
  padding: 10px 22px; border-radius: 50px; cursor: pointer;
  border: 2px solid var(--border);
  background: var(--white); color: var(--text);
  font-family: var(--font); font-weight: 800; font-size: .86rem;
  transition: all var(--ease);
}
.fbtn:hover  { border-color: var(--blue); color: var(--blue); background: rgba(41,171,226,.05); }
.fbtn.active {
  background: var(--navy); border-color: var(--navy);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(13,27,75,.25);
}

/* ═══════════════════════════════════════════════════════
   GRID DE CARDS
═══════════════════════════════════════════════════════ */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 26px;
}
.grid.hidden { display: none; }

/* ── card ── */
.card {
  background: var(--white);
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--sh-sm);
  transition: transform var(--ease), box-shadow var(--ease);
  opacity: 0; transform: translateY(24px);
}
.card.visible { opacity: 1 !important; transform: translateY(0) !important; }
.card:hover   { transform: translateY(-8px) !important; box-shadow: var(--sh-lg); }
.card.hidden-card { display: none; }

/* topo colorido */
.card-media {
  height: 155px;
  background: linear-gradient(145deg, var(--c1, #29ABE2), var(--c2, #1565C0));
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.card-media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.12) 0%, transparent 60%);
}
.card-ico {
  font-size: 4.8rem;
  filter: drop-shadow(0 6px 14px rgba(0,0,0,.22));
  position: relative; z-index: 1;
  line-height: 1;
}

.ctag {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  background: var(--red); color: var(--white);
  padding: 4px 12px; border-radius: 50px;
  font-size: .72rem; font-weight: 900; letter-spacing: .2px;
}
.ctag-gold { background: var(--yellow); color: var(--navy); }

/* corpo */
.card-body { padding: 24px; display: flex; flex-direction: column; gap: 0; }
.card-body h3 {
  font-size: 1.08rem; font-weight: 900; color: var(--navy);
  margin-bottom: 8px; line-height: 1.3;
}
.card-body p {
  font-size: .87rem; color: var(--muted); line-height: 1.65;
  margin-bottom: 16px;
}

.feats { display: flex; flex-direction: column; gap: 7px; margin-bottom: 22px; }
.feats li {
  display: flex; align-items: center; gap: 9px;
  font-size: .85rem; font-weight: 700; color: var(--text);
}
.fchk {
  flex-shrink: 0;
  width: 19px; height: 19px; border-radius: 50%;
  background: var(--green); color: var(--white);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .68rem; font-weight: 900;
}

.card-foot {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.price-row { display: flex; align-items: baseline; gap: 5px; }
.price     { font-size: 1.65rem; font-weight: 900; color: var(--navy); line-height: 1; }
.price-old { font-size: .95rem; color: #b0b0b0; text-decoration: line-through; }
.per       { font-size: .8rem; color: var(--muted); font-weight: 700; }

.btn-card {
  display: inline-flex; align-items: center;
  padding: 10px 22px; border-radius: 50px;
  background: var(--navy); color: var(--white);
  font-family: var(--font); font-weight: 800; font-size: .86rem;
  border: none; cursor: pointer; white-space: nowrap;
  transition: background var(--ease), transform var(--ease), box-shadow var(--ease);
}
.btn-card:hover {
  background: var(--blue);
  transform: scale(1.04);
  box-shadow: 0 6px 18px rgba(41,171,226,.4);
}

/* ═══════════════════════════════════════════════════════
   TABS LOJA
═══════════════════════════════════════════════════════ */
.tabs-row {
  display: flex; gap: 8px; justify-content: center; margin-bottom: 48px;
}
.tab {
  padding: 12px 34px; border-radius: 50px; cursor: pointer;
  border: 2px solid var(--navy);
  background: transparent; color: var(--navy);
  font-family: var(--font); font-weight: 800; font-size: .92rem;
  transition: all var(--ease);
}
.tab.active, .tab:hover {
  background: var(--navy); color: var(--white);
  box-shadow: 0 4px 18px rgba(13,27,75,.22);
}

/* ═══════════════════════════════════════════════════════
   PORQUÊ JUMPFUN
═══════════════════════════════════════════════════════ */
.why-section {
  background: linear-gradient(155deg, var(--navy) 0%, var(--navy2) 60%, #120060 100%);
  padding: 100px 0;
  position: relative; overflow: hidden;
}
.why-section::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 32px 32px;
}
.why-section .sec-head h2 { color: var(--white); }
.why-section .sec-head p  { color: rgba(255,255,255,.6); }

.why-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 20px; position: relative; z-index: 1;
}
.why-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-lg); padding: 36px 26px; text-align: center;
  backdrop-filter: blur(6px);
  transition: transform var(--ease), background var(--ease);
}
.why-card:hover { transform: translateY(-6px) !important; background: rgba(255,255,255,.14); }
.why-icon { font-size: 2.8rem; margin-bottom: 16px; }
.why-card h3 { font-size: 1.05rem; font-weight: 900; color: var(--yellow); margin-bottom: 10px; }
.why-card p  { font-size: .88rem; color: rgba(255,255,255,.72); line-height: 1.7; }

/* ═══════════════════════════════════════════════════════
   CONTACTO
═══════════════════════════════════════════════════════ */
.contact-layout {
  display: grid; grid-template-columns: 1fr 1.6fr;
  gap: 44px; align-items: start;
}

/* info de contacto */
.contact-info {
  background: var(--cream); border-radius: var(--r-lg);
  padding: 36px; border: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 28px;
}
.contact-info h3 {
  font-size: 1.15rem; font-weight: 900; color: var(--navy);
  padding-bottom: 16px; border-bottom: 3px solid var(--yellow);
}
.cinfo-list { display: flex; flex-direction: column; gap: 20px; }
.cinfo-row  { display: flex; align-items: flex-start; gap: 14px; }
.ci-icon    { font-size: 1.6rem; flex-shrink: 0; margin-top: 1px; }
.cinfo-row strong { display: block; font-size: .85rem; font-weight: 900; color: var(--navy); margin-bottom: 3px; }
.cinfo-row p      { font-size: .88rem; color: var(--muted); font-weight: 600; }

.social-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.soc-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px; background: var(--white); border-radius: 50px;
  font-size: .82rem; font-weight: 800; color: var(--navy);
  border: 1px solid var(--border);
  transition: background var(--ease), color var(--ease), transform var(--ease);
}
.soc-btn:hover { background: var(--blue); color: var(--white); transform: translateY(-2px); }

.promo-box {
  background: linear-gradient(135deg, var(--blue), var(--blue-dk));
  border-radius: var(--r-sm); padding: 20px 22px; color: var(--white);
}
.promo-box strong { display: block; font-size: .98rem; font-weight: 900; margin-bottom: 7px; }
.promo-box p      { font-size: .86rem; line-height: 1.65; opacity: .92; }
.promo-code {
  display: inline-block; background: var(--yellow); color: var(--navy);
  padding: 2px 10px; border-radius: 6px; font-weight: 900;
}

/* formulário */
.cform {
  background: var(--white); border-radius: var(--r-lg);
  padding: 44px 40px; box-shadow: var(--sh);
  border: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 20px;
}
.fduo { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.fg   { display: flex; flex-direction: column; gap: 7px; }
.fg label { font-size: .83rem; font-weight: 900; color: var(--navy); }

.fg input,
.fg select,
.fg textarea {
  padding: 13px 15px;
  border: 2px solid var(--border); border-radius: var(--r-sm);
  font-family: var(--font); font-size: .93rem; color: var(--text);
  background: var(--white); resize: vertical;
  transition: border-color var(--ease), box-shadow var(--ease);
  line-height: 1.5;
}
.fg input::placeholder,
.fg textarea::placeholder { color: #b0b5be; }
.fg input:focus,
.fg select:focus,
.fg textarea:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(41,171,226,.14);
}
.fg input.err,
.fg select.err { border-color: var(--red); box-shadow: 0 0 0 4px rgba(229,57,53,.12); }

.btn-submit {
  width: 100%; padding: 16px 24px;
  border-radius: 50px; border: none; cursor: pointer;
  font-family: var(--font); font-weight: 900; font-size: 1.02rem;
  background: linear-gradient(135deg, var(--red), var(--red-dk));
  color: var(--white); letter-spacing: .2px;
  box-shadow: 0 6px 24px rgba(229,57,53,.38);
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease);
}
.btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(229,57,53,.5);
}
.btn-submit.state-success {
  background: linear-gradient(135deg, var(--green), #2E7D32);
  box-shadow: 0 6px 24px rgba(56,142,60,.4);
}
.btn-submit.state-err {
  background: linear-gradient(135deg, #F57F17, #E65100);
  box-shadow: 0 6px 24px rgba(245,127,23,.4);
}
.fnote { text-align: center; font-size: .78rem; color: var(--muted); }

/* ═══════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════ */
.footer { background: var(--navy); }

.footer-grid {
  display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr;
  gap: 40px; padding: 64px 0 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.fg-brand .footer-logo {
  height: 72px; width: auto; border-radius: 10px; margin-bottom: 16px;
}
.fg-brand p { color: rgba(255,255,255,.48); font-size: .9rem; line-height: 1.7; max-width: 220px; }

.fg-col { display: flex; flex-direction: column; gap: 12px; }
.fg-col strong {
  font-size: .78rem; text-transform: uppercase; letter-spacing: .8px;
  color: var(--yellow); font-weight: 900; margin-bottom: 4px;
}
.fg-col a {
  color: rgba(255,255,255,.52); font-size: .88rem; font-weight: 600;
  transition: color var(--ease);
}
.fg-col a:hover { color: var(--white); }

.footer-bottom { padding: 22px 0; }
.footer-bottom p {
  text-align: center; color: rgba(255,255,255,.26); font-size: .8rem;
}

/* ═══════════════════════════════════════════════════════
   BACK TO TOP
═══════════════════════════════════════════════════════ */
.back-top {
  position: fixed; bottom: 28px; right: 28px; z-index: 900;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--red); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 900;
  box-shadow: 0 4px 20px rgba(229,57,53,.45);
  opacity: 0; pointer-events: none;
  transition: opacity var(--ease), transform var(--ease);
}
.back-top.show { opacity: 1; pointer-events: auto; }
.back-top:hover { transform: scale(1.1) translateY(-3px); }

/* ═══════════════════════════════════════════════════════
   ANIMAÇÕES REVEAL
═══════════════════════════════════════════════════════ */
.reveal {
  opacity: 0; transform: translateY(26px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.why-card {
  opacity: 0; transform: translateY(26px);
  transition: opacity .5s ease, transform .5s ease, background var(--ease), box-shadow var(--ease);
}
.why-card:nth-child(1) { transition-delay: .04s; }
.why-card:nth-child(2) { transition-delay: .11s; }
.why-card:nth-child(3) { transition-delay: .18s; }
.why-card:nth-child(4) { transition-delay: .25s; }
.why-card.visible { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════════════════════
   RESPONSIVO
═══════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .why-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; padding-top: 20px; }
  .hero-text   { align-items: center; }
  .hero-text p { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats   { justify-content: center; }
  .hero-visual  { display: none; }
  .contact-layout { grid-template-columns: 1fr; }
  .fduo { grid-template-columns: 1fr; gap: 16px; }
}

@media (max-width: 680px) {
  /* menu mobile */
  .nav-links {
    display: none;
    position: fixed;
    inset: 72px 0 auto;
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(14px);
    flex-direction: column; align-items: flex-start;
    padding: 24px 28px; gap: 20px;
    border-top: 3px solid var(--blue);
    box-shadow: 0 12px 40px rgba(0,0,0,.12);
  }
  .nav-links.open { display: flex; }
  .nav-links li a { color: var(--navy) !important; font-size: 1rem; }
  .hamburger { display: flex; }

  .grid       { grid-template-columns: 1fr; }
  .ti-sep     { display: none; }
  .trust-inner { flex-direction: column; gap: 4px; text-align: center; }
  .cform      { padding: 28px 20px; }
  .section    { padding: 72px 0; }
  .why-grid   { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; align-items: center; gap: 16px; }
  .hstat-sep  { display: none; }
}

@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .tabs-row    { flex-direction: column; align-items: center; }
  .tab         { width: 100%; max-width: 260px; text-align: center; }
}