/* ============================================================
   VARIABLES & RESET
============================================================ */
:root {
  --black:       #0a0a0a;
  --black-alt:   #111111;
  --graphite:    #1e1e1e;
  --graphite-lt: #2a2a2a;
  --gray:        #3d3d3d;
  --gray-mid:    #5a5a5a;
  --gray-text:   #8a8a8a;
  --white:       #ffffff;
  --white-dim:   #cccccc;
  --orange:      #e87000;
  --orange-dark: #c05c00;
  --orange-glow: rgba(232,112,0,.25);
  --radius:      12px;
  --transition:  .3s ease;
  --shadow:      0 8px 32px rgba(0,0,0,.5);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', sans-serif;
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; }

/* ============================================================
   UTILITY
============================================================ */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-tag {
  display: inline-block;
  background: var(--orange-glow);
  border: 1px solid var(--orange);
  color: var(--orange);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .35rem 1rem;
  border-radius: 2rem;
  margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: .75rem;
}
.section-title span { color: var(--orange); }
.section-desc { color: var(--gray-text); font-size: 1rem; max-width: 560px; margin: 0 auto; }

.btn-primary {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  font-weight: 700;
  font-size: .95rem;
  padding: .8rem 2rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--orange-glow);
}
.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--white);
  font-weight: 700;
  font-size: .95rem;
  padding: .8rem 2rem;
  border-radius: var(--radius);
  border: 2px solid rgba(255,255,255,.3);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.btn-secondary:hover { border-color: var(--orange); background: var(--orange-glow); }
.btn-full { width: 100%; justify-content: center; }

/* ============================================================
   NAVBAR
============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.navbar.scrolled {
  background: rgba(10,10,10,.96);
  box-shadow: 0 2px 20px rgba(0,0,0,.6);
  padding: .65rem 0;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.nav-logo {
  font-family: 'Raleway', sans-serif;
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: .03em;
  flex-shrink: 0;
}
.logo-multi { color: var(--white); }
.logo-patio { color: var(--orange); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: .25rem;
  margin-left: auto;
}
.nav-link {
  font-size: .875rem;
  font-weight: 500;
  padding: .45rem .85rem;
  border-radius: 8px;
  color: var(--white-dim);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--orange); background: var(--orange-glow); }

.nav-phone {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  font-weight: 700;
  background: var(--orange);
  color: var(--white);
  padding: .45rem 1rem;
  border-radius: 8px;
  flex-shrink: 0;
  transition: background var(--transition);
}
.nav-phone:hover { background: var(--orange-dark); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
  margin-left: .5rem;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--black);
  overflow: hidden;
}
.particles-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 60%, rgba(232,112,0,.08) 0%, transparent 70%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 2rem 1.5rem;
  padding-top: 6rem;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--orange);
  border: 1px solid var(--orange);
  padding: .3rem .9rem;
  border-radius: 2rem;
  margin-bottom: 1.5rem;
  background: var(--orange-glow);
}
.hero-title {
  font-family: 'Raleway', sans-serif;
  font-weight: 900;
  font-size: clamp(3.5rem, 10vw, 8rem);
  line-height: 1.05;
  letter-spacing: .02em;
  margin-bottom: 1.25rem;
}
.hero-multi { color: var(--white); }
.hero-patio { color: var(--orange); }

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--gray-text);
  max-width: 540px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}
.stat-label { font-size: .75rem; color: var(--gray-text); text-transform: uppercase; letter-spacing: .08em; margin-top: .25rem; display: block; }
.stat-divider { width: 1px; height: 48px; background: var(--gray); }

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 44px; height: 44px;
  border: 2px solid rgba(255,255,255,.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white-dim);
  font-size: .85rem;
  animation: bounceDown 2s infinite;
  z-index: 2;
  transition: border-color var(--transition);
}
.hero-scroll:hover { border-color: var(--orange); color: var(--orange); }

@keyframes bounceDown {
  0%,100%  { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   ABOUT
============================================================ */
.about {
  padding: 6rem 0;
  background: var(--black-alt);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about-text p {
  color: var(--white-dim);
  line-height: 1.8;
  margin-bottom: 1rem;
  font-size: .97rem;
}
.about-text strong { color: var(--orange); }
.about-list { margin-top: 1.5rem; display: flex; flex-direction: column; gap: .75rem; }
.about-list li {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  color: var(--white-dim);
  font-size: .93rem;
}
.about-list i { color: var(--orange); margin-top: .15rem; flex-shrink: 0; }

.about-cards { display: flex; flex-direction: column; gap: 1rem; }
.info-card {
  background: var(--graphite);
  border: 1px solid var(--graphite-lt);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.info-card:hover { border-color: var(--orange); box-shadow: 0 4px 16px var(--orange-glow); }
.info-card > i {
  font-size: 1.1rem;
  color: var(--orange);
  width: 28px;
  text-align: center;
  flex-shrink: 0;
  margin-top: .15rem;
}
.card-label { display: block; font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--gray-mid); margin-bottom: .2rem; }
.card-value { font-size: .9rem; color: var(--white-dim); }
.info-card a:hover { color: var(--orange); }

/* ============================================================
   SERVICES
============================================================ */
.services {
  padding: 6rem 0;
  background: var(--black);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--graphite);
  border: 1px solid var(--graphite-lt);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--orange);
  box-shadow: 0 12px 32px var(--orange-glow);
}
.service-icon {
  width: 52px; height: 52px;
  background: var(--orange-glow);
  border: 1px solid var(--orange);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  color: var(--orange);
  margin-bottom: 1.25rem;
}
.service-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: .6rem; }
.service-card p { font-size: .88rem; color: var(--gray-text); line-height: 1.6; }

/* ============================================================
   WHY
============================================================ */
.why {
  padding: 6rem 0;
  background: var(--black-alt);
  position: relative;
  overflow: hidden;
}
.why-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--orange-glow) 0%, transparent 70%);
  pointer-events: none;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.5rem;
  position: relative;
}
.why-card {
  background: var(--graphite);
  border: 1px solid var(--graphite-lt);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  transition: border-color var(--transition), transform var(--transition);
}
.why-card:hover { border-color: var(--orange); transform: translateY(-4px); }
.why-card > i {
  font-size: 2rem;
  color: var(--orange);
  margin-bottom: 1rem;
  display: block;
}
.why-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: .6rem; }
.why-card p { font-size: .88rem; color: var(--gray-text); line-height: 1.6; }

/* ============================================================
   LOCATION
============================================================ */
.location {
  padding: 6rem 0;
  background: var(--black);
}
.location-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: start;
}
.location-map iframe {
  border-radius: var(--radius);
  width: 100%;
  display: block;
  filter: grayscale(60%) contrast(1.1);
}
.location-info { display: flex; flex-direction: column; gap: 1rem; }
.location-card {
  background: var(--graphite);
  border: 1px solid var(--graphite-lt);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: border-color var(--transition);
}
.location-card:hover { border-color: var(--orange); }
.loc-icon {
  width: 40px; height: 40px;
  background: var(--orange-glow);
  border: 1px solid var(--orange);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--orange);
  font-size: 1rem;
  flex-shrink: 0;
}
.location-card h4 { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--gray-mid); margin-bottom: .3rem; }
.location-card p, .location-card a { font-size: .92rem; color: var(--white-dim); }
.location-card a:hover { color: var(--orange); }

/* ============================================================
   CONTACT
============================================================ */
.contact {
  padding: 6rem 0;
  background: var(--black-alt);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  align-items: start;
}
.contact-channels { display: flex; flex-direction: column; gap: 1rem; }
.channel-card {
  background: var(--graphite);
  border: 1px solid var(--graphite-lt);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: border-color var(--transition);
}
.channel-card:hover { border-color: var(--orange); }
.ch-icon {
  width: 44px; height: 44px;
  background: var(--orange-glow);
  border: 1px solid var(--orange);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--orange);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.ch-icon.wpp { background: rgba(37,211,102,.15); border-color: #25d366; color: #25d366; }
.channel-card h4 { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--gray-mid); margin-bottom: .3rem; }
.channel-card p, .channel-card a { font-size: .92rem; color: var(--white-dim); }
.channel-card a:hover { color: var(--orange); }

/* Form */
.contact-form {
  background: var(--graphite);
  border: 1px solid var(--graphite-lt);
  border-radius: var(--radius);
  padding: 2.5rem;
}
.contact-form h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 1.75rem; }
.contact-form h3::after { content: ''; display: block; width: 40px; height: 3px; background: var(--orange); border-radius: 2px; margin-top: .5rem; }

.form-group { display: flex; flex-direction: column; gap: .45rem; margin-bottom: 1.1rem; }
.form-group label { font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--gray-mid); }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--graphite-lt);
  border: 1px solid var(--gray);
  border-radius: 8px;
  padding: .75rem 1rem;
  color: var(--white);
  font-size: .93rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-mid); }
.form-group select { cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%238a8a8a'%3E%3Cpath d='M7 10l5 5 5-5H7z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .8rem center;
  background-size: 1.2rem;
}
.form-group select option { background: var(--graphite); color: var(--white); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--orange); box-shadow: 0 0 0 3px var(--orange-glow); }
.form-group textarea { resize: vertical; min-height: 110px; }

.error-msg { font-size: .75rem; color: #ff5252; min-height: 1rem; }
.form-success {
  background: rgba(37,211,102,.15);
  border: 1px solid #25d366;
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
  color: #25d366;
  margin-top: 1rem;
  font-weight: 600;
}

/* ============================================================
   FOOTER
============================================================ */
.footer {
  background: #050505;
  border-top: 1px solid var(--graphite-lt);
  padding: 4rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand .nav-logo { font-size: 2rem; display: inline-block; margin-bottom: 1rem; }
.footer-brand p { font-size: .88rem; color: var(--gray-text); line-height: 1.7; max-width: 260px; margin-bottom: .5rem; }
.footer-brand .cnpj { font-size: .78rem; color: var(--gray-mid); }
.footer-col h4 {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--orange);
  margin-bottom: 1.25rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--graphite-lt);
}
.footer-col ul { display: flex; flex-direction: column; gap: .6rem; }
.footer-col ul li a { font-size: .88rem; color: var(--gray-text); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--orange); }
.footer-contact li { display: flex; align-items: flex-start; gap: .6rem; font-size: .88rem; color: var(--gray-text); }
.footer-contact i { color: var(--orange); margin-top: .15rem; flex-shrink: 0; font-size: .85rem; }
.footer-contact a { color: var(--gray-text); transition: color var(--transition); }
.footer-contact a:hover { color: var(--orange); }
.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--graphite-lt);
  font-size: .82rem;
  color: var(--gray-mid);
}

/* ============================================================
   WHATSAPP BUTTON FLOAT
============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  text-decoration: none;
}
.whatsapp-float:hover {
  background: #1ebe5d;
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.6);
}
.whatsapp-float i { line-height: 1; }

/* Tooltip */
.whatsapp-tooltip {
  position: absolute;
  right: calc(100% + .75rem);
  background: var(--graphite);
  border: 1px solid var(--graphite-lt);
  color: var(--white);
  font-size: .8rem;
  font-weight: 600;
  white-space: nowrap;
  padding: .4rem .85rem;
  border-radius: 8px;
  pointer-events: none;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity var(--transition), transform var(--transition);
}
.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--graphite-lt);
}
.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* Pulse ring */
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 3px solid rgba(37,211,102,.4);
  animation: wppPulse 2s ease-out infinite;
}
@keyframes wppPulse {
  0%   { transform: scale(.9);  opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ============================================================
   BACK TO TOP
============================================================ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 999;
  width: 44px; height: 44px;
  background: var(--graphite);
  border: 1px solid var(--gray);
  border-radius: 50%;
  color: var(--white);
  font-size: .9rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), background var(--transition), border-color var(--transition);
}
.back-to-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.back-to-top:hover { background: var(--orange); border-color: var(--orange); }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  .about-grid       { grid-template-columns: 1fr; gap: 2.5rem; }
  .location-grid    { grid-template-columns: 1fr; }
  .contact-grid     { grid-template-columns: 1fr; }
  .footer-grid      { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0; right: -100%;
    width: 280px; height: 100vh;
    background: var(--graphite);
    border-left: 1px solid var(--graphite-lt);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 1.5rem 2rem;
    gap: .25rem;
    transition: right var(--transition);
    z-index: 1001;
  }
  .nav-menu.open { right: 0; }
  .nav-link { width: 100%; padding: .65rem .85rem; font-size: .95rem; }
  .nav-phone { display: none; }
  .hamburger { display: flex; z-index: 1002; }

  .hero-stats { gap: 1rem; }
  .stat-divider { display: none; }

  .services-grid { grid-template-columns: 1fr 1fr; }
  .why-grid      { grid-template-columns: 1fr 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }

  .whatsapp-float { bottom: 1.5rem; right: 1.5rem; width: 54px; height: 54px; font-size: 1.75rem; }
  .back-to-top    { bottom: 1.5rem; left: 1.5rem; }
}

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .why-grid      { grid-template-columns: 1fr; }
  .hero-cta      { flex-direction: column; align-items: center; }
  .contact-form  { padding: 1.75rem 1.25rem; }
  .hero-title { font-size: clamp(3.5rem, 18vw, 6rem); }
}