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:root {
  /* Paleta principal */
  --ink: #0A0A0A;
  --ink2: #1A1A1A;
  --cream: #FAFAF5;
  --sand: #F5F0E8;
  --green: #1D9E75;
  --green2: #0F6E56;
  --greenl: #E8F7F1;
  --orange: #E8622A;
  --orangel: #FEF0E8;
  --muted: #6B6B5E;
  --border: rgba(10,10,10,.1);

  /* Aliases p/ compatibilidade com style.css (index) */
  --verde: var(--green);
  --verde-dark: var(--green2);
  --verde-light: var(--greenl);
  --preto: var(--ink);
  --cinza: var(--muted);
  --cinza-light: #F5F5F2;
  --branco: var(--cream);
  --laranja: var(--orange);
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Syne', sans-serif;
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem 3.5rem;
  background: linear-gradient(135deg, rgba(224, 247, 250, 0.96), rgba(178, 235, 242, 0.94));
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 2px solid rgba(0, 217, 255, 0.15);
  box-shadow: 0 8px 32px rgba(0, 217, 255, 0.08);
  transition: all .4s cubic-bezier(0.4, 0, 0.2, 1);
}
nav:hover {
  box-shadow: 0 12px 48px rgba(0, 217, 255, 0.15);
  border-bottom-color: rgba(0, 217, 255, 0.25);
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem; font-weight: 800;
  color: var(--ink); text-decoration: none;
  letter-spacing: -.05em;
  -webkit-text-stroke: .5px var(--ink);
  transition: all .3s;
  text-shadow: 0 2px 8px rgba(0, 217, 255, 0.1);
}
.nav-logo:hover {
  transform: scale(1.02);
  text-shadow: 0 4px 16px rgba(0, 217, 255, 0.25);
}
.nav-logo em { 
  color: var(--green); 
  font-style: italic; 
  font-weight: 800; 
  -webkit-text-stroke-color: var(--green);
  filter: drop-shadow(0 2px 6px rgba(29, 158, 117, 0.3));
}

.nav-links { 
  display: flex; 
  gap: 1.5rem; 
  list-style: none; 
}

.nav-links a {
  position: relative;
  font-size: .9rem; 
  font-weight: 700; 
  color: var(--ink);
  text-decoration: none; 
  letter-spacing: .05em; 
  text-transform: uppercase;
  transition: all .35s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 1rem 2rem;
  border-radius: 8px;
  display: inline-block;
}

.nav-links a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, #00d9ff, transparent);
  transform: translateX(-50%);
  transition: width .35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 12px rgba(0, 217, 255, 0.6);
}

.nav-links a:hover {
  color: #00b8d4;
  background: rgba(0, 217, 255, 0.08);
  transform: translateY(-2px);
  text-shadow: 0 2px 12px rgba(0, 217, 255, 0.4);
}

.nav-links a:hover::before {
  width: 100%;
}

.nav-links a.active {
  color: #00d9ff;
  background: rgba(0, 217, 255, 0.12);
  box-shadow: 0 4px 16px rgba(0, 217, 255, 0.2),
              inset 0 0 20px rgba(0, 217, 255, 0.1);
  text-shadow: 0 0 16px rgba(0, 217, 255, 0.6);
}

.nav-links a.active::before {
  width: 100%;
  background: linear-gradient(90deg, #00d9ff, #00b8d4, #00d9ff);
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.8);
}

.nav-cta {
  background: linear-gradient(135deg, var(--ink), #2a2a2a);
  color: var(--cream);
  padding: .75rem 2rem; 
  border-radius: 8px;
  font-size: .88rem; 
  font-weight: 700; 
  text-decoration: none;
  letter-spacing: .05em; 
  text-transform: uppercase;
  transition: all .35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 16px rgba(10, 10, 10, 0.2);
  position: relative;
  overflow: hidden;
}

.nav-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(0, 217, 255, 0.4), transparent);
  transform: translate(-50%, -50%);
  transition: width .5s, height .5s;
  border-radius: 50%;
}

.nav-cta:hover {
  background: linear-gradient(135deg, #00d9ff, #00b8d4);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 28px rgba(0, 217, 255, 0.4),
              0 0 40px rgba(0, 217, 255, 0.3);
}

.nav-cta:hover::before {
  width: 300px;
  height: 300px;
}

/* ─── SEÇÃO BASE ─── */
section { padding: 7rem 3rem; }
.section-label {
  font-size: .72rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--green); margin-bottom: 1rem;
}
.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.15; margin-bottom: 1rem;
}
.section-sub {
  font-size: 1rem; color: var(--muted); line-height: 1.7; max-width: 560px;
}

/* ─── FOOTER ─── */
footer {
  background: linear-gradient(180deg, #0a0a0a, #1a1a1a);
  padding: 3rem 3.5rem;
  display: flex; 
  align-items: center; 
  justify-content: space-between;
  flex-wrap: wrap; 
  gap: 2rem;
  border-top: 2px solid rgba(0, 217, 255, 0.15);
  box-shadow: inset 0 1px 0 rgba(0, 217, 255, 0.1);
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #00d9ff, transparent);
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.5);
}

.foot-logo {
  font-family: 'Syne', sans-serif;
  font-size: 1.4rem; 
  font-weight: 800;
  color: white; 
  text-decoration: none;
  letter-spacing: -.05em;
  -webkit-text-stroke: .5px white;
  transition: all .3s;
  text-shadow: 0 2px 12px rgba(0, 217, 255, 0.2);
}

.foot-logo:hover {
  transform: scale(1.02);
  text-shadow: 0 4px 20px rgba(0, 217, 255, 0.4);
}

.foot-logo em { 
  color: #00d9ff;
  font-style: italic; 
  font-weight: 800; 
  -webkit-text-stroke-color: #00d9ff;
  filter: drop-shadow(0 0 12px rgba(0, 217, 255, 0.5));
}

.foot-info { 
  font-size: .85rem; 
  color: rgba(255,255,255,.4);
  transition: color .3s;
}

.foot-contact { 
  font-size: .85rem; 
  color: rgba(255,255,255,.6);
}

.foot-contact a { 
  color: #00d9ff;
  text-decoration: none;
  transition: all .3s;
  position: relative;
  padding-bottom: 2px;
}

.foot-contact a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #00d9ff;
  transition: width .3s;
  box-shadow: 0 0 8px rgba(0, 217, 255, 0.6);
}

.foot-contact a:hover {
  text-shadow: 0 0 12px rgba(0, 217, 255, 0.6);
}

.foot-contact a:hover::after {
  width: 100%;
}

.foot-links { 
  display: flex; 
  gap: 1rem;
}

.foot-links a {
  font-size: .85rem; 
  color: rgba(255,255,255,.5);
  text-decoration: none; 
  transition: all .3s;
  padding: 1rem 2rem;
  border-radius: 8px;
  letter-spacing: .02em;
  display: inline-block;
}

.foot-links a:hover { 
  color: #00d9ff;
  background: rgba(0, 217, 255, 0.12);
  text-shadow: 0 0 12px rgba(0, 217, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 217, 255, 0.2);
}

/* ─── WHATSAPP FLOAT ─── */
.wpp-float {
  position: fixed; 
  right: 24px; 
  bottom: 24px;
  width: 64px; 
  height: 64px; 
  border-radius: 50%;
  display: flex; 
  align-items: center; 
  justify-content: center;
  background: linear-gradient(135deg, #27d467, #16a34a);
  color: white; 
  z-index: 999; 
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(22,163,74,.35),
              0 0 40px rgba(39, 212, 103, 0.3);
  transition: all .35s cubic-bezier(0.4, 0, 0.2, 1);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 8px 24px rgba(22,163,74,.35),
                0 0 40px rgba(39, 212, 103, 0.3);
  }
  50% {
    box-shadow: 0 8px 24px rgba(22,163,74,.35),
                0 0 60px rgba(39, 212, 103, 0.5);
  }
}

.wpp-float:hover {
  transform: translateY(-6px) scale(1.08) rotate(5deg);
  box-shadow: 0 16px 48px rgba(22,163,74,.45),
              0 0 80px rgba(39, 212, 103, 0.6);
  animation: none;
}

.wpp-float svg { 
  fill: currentColor;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

/* ─── ANIMAÇÕES ─── */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ─── RESPONSIVO BASE ─── */

/* Hamburger Menu Button */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 22px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 101;
  transition: all .3s;
}

.nav-hamburger span {
  width: 100%;
  height: 3px;
  background: var(--ink);
  border-radius: 3px;
  transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 8px rgba(0, 217, 255, 0.3);
}

.nav-hamburger:hover span {
  background: #00d9ff;
  box-shadow: 0 0 12px rgba(0, 217, 255, 0.6);
}

.nav-hamburger.active span:nth-child(1) {
  transform: translateY(9.5px) rotate(45deg);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-20px);
}

.nav-hamburger.active span:nth-child(3) {
  transform: translateY(-9.5px) rotate(-45deg);
}

@media (max-width: 900px) {
  nav { 
    padding: 1rem 1.5rem; 
  }
  
  /* Mostrar hamburger no mobile */
  .nav-hamburger {
    display: flex;
  }
  
  /* Esconder CTA no mobile */
  .nav-cta {
    display: none;
  }
  
  /* Menu mobile como overlay */
  .nav-links { 
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, rgba(224, 247, 250, 0.98), rgba(178, 235, 242, 0.98));
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform .4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
    box-shadow: -5px 0 30px rgba(0, 217, 255, 0.1);
  }
  
  .nav-links.active {
    transform: translateX(0);
  }
  
  .nav-links li {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity .3s, transform .3s;
  }
  
  .nav-links.active li {
    opacity: 1;
    transform: translateX(0);
  }
  
  .nav-links.active li:nth-child(1) { transition-delay: .1s; }
  .nav-links.active li:nth-child(2) { transition-delay: .15s; }
  .nav-links.active li:nth-child(3) { transition-delay: .2s; }
  .nav-links.active li:nth-child(4) { transition-delay: .25s; }
  .nav-links.active li:nth-child(5) { transition-delay: .3s; }
  
  .nav-links a {
    font-size: 1.2rem;
    padding: 1.5rem 2.5rem;
    width: 100%;
    max-width: 320px;
    text-align: center;
    background: rgba(255, 255, 255, 0.8);
    border: 2px solid rgba(0, 217, 255, 0.2);
  }
  
  .nav-links a:hover {
    background: rgba(0, 217, 255, 0.15);
    border-color: rgba(0, 217, 255, 0.5);
  }
  
  section { 
    padding: 5rem 1.5rem; 
  }
  
  footer {
    flex-direction: column;
    text-align: center;
  }
  
  .foot-links {
    flex-direction: column;
  }
}

@media (max-width: 540px) {
  .wpp-float { 
    right: 16px; 
    bottom: 16px; 
    width: 56px; 
    height: 56px; 
  }
  
  nav {
    padding: 1rem 1rem;
  }
  
  .nav-logo {
    font-size: 1.3rem;
  }
}