/* =========================================================
   GAGO GUINCHO — Landing Page de Alta Conversão
   CSS puro, mobile-first, otimizado para performance
   ========================================================= */

:root {
  --color-black: #0a0a0a;
  --color-black-soft: #161616;
  --color-yellow: #F4C11B;
  --color-yellow-dark: #D9A800;
  --color-white: #ffffff;
  --color-gray-light: #f4f4f4;
  --color-gray: #6b6b6b;
  --color-gray-dark: #333333;
  --color-whatsapp: #22c35e;
  --color-whatsapp-dark: #1aa34f;

  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.12);
  --shadow-md: 0 6px 20px rgba(0,0,0,.18);
  --header-height: 68px;
  --mobile-bar-height: 62px;

  --max-width: 1180px;
}

/* ---------- Reset / Base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-black);
  background: var(--color-white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-bottom: var(--mobile-bar-height);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.2; }
p { margin: 0; }
ul { margin: 0; padding: 0; }
button { font-family: inherit; }

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .3px;
  border: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-lg { padding: 17px 30px; font-size: 16px; }
.btn-block { width: 100%; }

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-whatsapp:hover { background: var(--color-whatsapp-dark); }

.btn-call {
  background: var(--color-black);
  color: var(--color-yellow);
  border: 2px solid var(--color-yellow);
}
.btn-call:hover { background: var(--color-black-soft); }

.btn-call-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}
.btn-call-outline:hover { background: rgba(255,255,255,.1); }

/* ---------- Badge 24h ---------- */
.badge-24h {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-yellow);
  color: var(--color-black);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .5px;
  padding: 8px 16px;
  border-radius: 30px;
  margin-bottom: 16px;
}
.badge-24h-dark {
  background: var(--color-yellow);
  color: var(--color-black);
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  background: var(--color-black);
  z-index: 999;
  border-bottom: 3px solid var(--color-yellow);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  gap: 12px;
}
.header-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  height: 100%;
}
.logo-img {
  height: 52px;
  width: auto;
  max-width: 110px;
  object-fit: contain;
}
.main-nav {
  display: none;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}
.btn-header-whatsapp {
  display: none;
}
.header-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-yellow);
  font-weight: 700;
  font-size: 14px;
}
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}
.menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--color-yellow);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Mobile nav overlay */
.main-nav.mobile-open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: var(--header-height);
  left: 0; right: 0;
  background: var(--color-black);
  padding: 10px 20px 20px;
  border-bottom: 3px solid var(--color-yellow);
  animation: slideDown .2s ease;
}
.main-nav.mobile-open a {
  color: #fff;
  padding: 14px 0;
  font-weight: 600;
  border-bottom: 1px solid #2a2a2a;
  font-size: 15px;
}
.main-nav.mobile-open a:last-child { border-bottom: none; }

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  margin-top: var(--header-height);
  min-height: 78vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-black);
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,.75) 0%, rgba(10,10,10,.55) 40%, rgba(10,10,10,.92) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 20px 48px;
  text-align: center;
  color: #fff;
}
.hero h1 {
  font-size: 34px;
  font-weight: 900;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 14px;
  text-shadow: 0 2px 10px rgba(0,0,0,.5);
}
.hero-highlight { color: var(--color-yellow); }
.hero-sub {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
  color: #f2f2f2;
}
.hero-text {
  font-size: 15px;
  color: #d8d8d8;
  margin-bottom: 24px;
}
.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 380px;
  margin: 0 auto;
}
.hero-phone-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 20px;
  font-weight: 800;
  color: var(--color-yellow);
}

/* =========================================================
   TRUST BAR
   ========================================================= */
.trust-bar {
  background: var(--color-yellow);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background-color: var(--color-black);
}
.trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-yellow);
  color: var(--color-black);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .3px;
  text-align: center;
  padding: 14px 8px;
}

/* =========================================================
   SECTIONS — general headings
   ========================================================= */
.services-section, .why-section, .gallery-section, .area-section, .form-section {
  padding: 56px 0;
}
.services-section { background: var(--color-white); }
.why-section { background: var(--color-gray-light); }
.gallery-section { background: var(--color-white); }

.services-section h2,
.gallery-section h2,
.why-section h2,
.area-section h2,
.form-section h2,
.final-cta h2,
.hours-section h2 {
  font-size: 26px;
  font-weight: 900;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .3px;
  margin-bottom: 10px;
}
.section-sub {
  text-align: center;
  color: var(--color-gray);
  font-size: 15px;
  max-width: 620px;
  margin: 0 auto 32px;
}

/* =========================================================
   SERVICES GRID
   ========================================================= */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.service-card {
  background: #fff;
  border: 1px solid #ececec;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.service-img-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #eee;
}
.service-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.service-card h3 {
  font-size: 18px;
  font-weight: 800;
  padding: 18px 18px 6px;
}
.service-card p {
  padding: 0 18px;
  font-size: 14px;
  color: var(--color-gray-dark);
  flex-grow: 1;
}
.service-link {
  display: block;
  padding: 16px 18px 20px;
  font-weight: 700;
  color: var(--color-black);
  font-size: 14px;
}
.service-link:hover { color: var(--color-whatsapp-dark); }

/* =========================================================
   CTA BAND
   ========================================================= */
.cta-band {
  background: var(--color-black);
  padding: 48px 0;
  text-align: center;
  border-top: 4px solid var(--color-yellow);
  border-bottom: 4px solid var(--color-yellow);
}
.cta-band-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.cta-band h2 {
  color: var(--color-yellow);
  font-size: 26px;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.cta-band p {
  color: #e5e5e5;
  font-size: 15px;
  margin-bottom: 26px;
}
.cta-band-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 380px;
  margin: 0 auto;
}
.cta-band-phone {
  margin-top: 20px;
  color: var(--color-yellow);
  font-size: 20px;
  font-weight: 800;
}

/* =========================================================
   GALLERY
   ========================================================= */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.gallery-item {
  aspect-ratio: 1/1;
  overflow: hidden;
  border-radius: var(--radius);
  background: #eee;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}
.gallery-item:hover img { transform: scale(1.06); }

/* =========================================================
   HOURS SECTION (24h dark)
   ========================================================= */
.hours-section {
  background: var(--color-black);
  padding: 56px 0;
  color: #fff;
}
.hours-inner { text-align: center; }
.hours-section h2 {
  color: #fff;
  margin-top: 10px;
  margin-bottom: 16px;
}
.hours-text p {
  color: #d8d8d8;
  font-size: 15px;
  max-width: 640px;
  margin: 0 auto 28px;
}
.hours-ctas {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 380px;
  margin: 0 auto;
}

/* =========================================================
   WHY CHOOSE US
   ========================================================= */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 32px;
}
.why-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 26px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  color: var(--color-yellow-dark);
}
.why-card svg { color: var(--color-yellow-dark); margin-bottom: 12px; }
.why-card h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--color-black);
  margin-bottom: 8px;
}
.why-card p {
  font-size: 14px;
  color: var(--color-gray-dark);
}

/* =========================================================
   AREA DE ATENDIMENTO
   ========================================================= */
.area-section {
  background: var(--color-yellow);
  text-align: center;
}
.area-section h2 { color: var(--color-black); }
.area-text {
  font-size: 15px;
  color: var(--color-black);
  margin-bottom: 6px;
}
.area-highlight {
  font-size: 24px;
  font-weight: 900;
  color: var(--color-black);
  margin-bottom: 8px;
  letter-spacing: .3px;
}
.area-sub {
  font-size: 14px;
  color: #3a3200;
  margin-bottom: 28px;
}
.area-section .btn-whatsapp {
  display: inline-flex;
}

/* =========================================================
   FORM SECTION
   ========================================================= */
.form-section {
  background: var(--color-gray-light);
}
.form-inner {
  max-width: 560px;
}
.form-text { text-align: center; margin-bottom: 28px; }
.form-text p {
  color: var(--color-gray);
  font-size: 15px;
  margin-top: 10px;
}
.lead-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: #fff;
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.lead-form label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-black);
  margin-top: 12px;
}
.lead-form input,
.lead-form textarea {
  padding: 13px 14px;
  border: 1.5px solid #ddd;
  border-radius: var(--radius);
  font-size: 15px;
  font-family: inherit;
  resize: vertical;
}
.lead-form input:focus,
.lead-form textarea:focus {
  outline: none;
  border-color: var(--color-yellow-dark);
}
.lead-form button { margin-top: 20px; }

/* =========================================================
   FINAL CTA
   ========================================================= */
.final-cta {
  background: linear-gradient(160deg, var(--color-black) 0%, #1a1a1a 100%);
  padding: 56px 0;
  text-align: center;
}
.final-cta h2 { color: #fff; margin-bottom: 12px; }
.final-cta p {
  color: #d8d8d8;
  font-size: 15px;
  max-width: 600px;
  margin: 0 auto 30px;
}
.final-cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 380px;
  margin: 0 auto;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--color-black);
  color: #ccc;
  padding: 44px 0 0;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}
.footer-col h3 {
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 12px;
}
.footer-col p { margin-bottom: 8px; font-size: 14px; }
.footer-col a:hover { color: var(--color-yellow); }
.footer-brand img { margin-bottom: 14px; }
.footer-brand h3 { color: var(--color-yellow); font-size: 20px; }
.footer-bottom {
  border-top: 1px solid #2a2a2a;
  margin-top: 30px;
  padding: 18px 20px 100px;
  text-align: center;
  font-size: 13px;
  color: #888;
}

/* =========================================================
   WHATSAPP FLOAT (desktop)
   ========================================================= */
.whatsapp-float {
  position: fixed;
  bottom: 90px;
  right: 18px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-whatsapp);
  color: #fff;
  padding: 14px;
  border-radius: 50px;
  box-shadow: 0 6px 18px rgba(0,0,0,.3);
  transition: transform .2s ease;
}
.whatsapp-float:hover { transform: scale(1.05); }
.whatsapp-float-text { display: none; }

/* =========================================================
   MOBILE FIXED CTA BAR
   ========================================================= */
.mobile-cta-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 950;
  display: flex;
  height: var(--mobile-bar-height);
  box-shadow: 0 -4px 14px rgba(0,0,0,.15);
}
.mobile-cta-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .3px;
}
.mobile-cta-whatsapp {
  background: var(--color-whatsapp);
  color: #fff;
}
.mobile-cta-call {
  background: var(--color-yellow);
  color: var(--color-black);
}

/* =========================================================
   RESPONSIVE — Tablet & Desktop
   ========================================================= */
@media (min-width: 640px) {
  .hero h1 { font-size: 42px; }
  .hero-ctas, .cta-band-buttons, .hours-ctas, .final-cta-buttons {
    flex-direction: row;
    justify-content: center;
    max-width: none;
  }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 900px) {
  body { padding-bottom: 0; }
  .mobile-cta-bar { display: none; }
  .whatsapp-float-text { display: inline; font-weight: 700; font-size: 14px; padding-right: 4px; }
  .whatsapp-float { bottom: 24px; }

  .main-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    position: static;
    background: none;
    border: none;
    padding: 0;
  }
  .main-nav a {
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .3px;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    transition: border-color .2s, color .2s;
  }
  .main-nav a:hover {
    color: var(--color-yellow);
    border-bottom-color: var(--color-yellow);
  }
  .menu-toggle { display: none; }
  .btn-header-whatsapp {
    display: inline-flex;
    background: var(--color-whatsapp);
    color: #fff;
    padding: 10px 18px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 800;
    align-items: center;
    gap: 8px;
  }
  .btn-header-whatsapp:hover { background: var(--color-whatsapp-dark); }

  .hero { min-height: 84vh; }
  .hero-content { padding: 60px 20px 70px; }
  .hero h1 { font-size: 52px; }
  .hero-sub { font-size: 19px; }

  .trust-bar { grid-template-columns: repeat(4, 1fr); }

  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .services-section h2, .gallery-section h2, .why-section h2,
  .area-section h2, .form-section h2, .final-cta h2, .hours-section h2 {
    font-size: 32px;
  }

  .why-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }

  .form-inner { max-width: 640px; }
}

@media (min-width: 1180px) {
  .hero h1 { font-size: 58px; }
}

/* Accessibility: focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--color-yellow);
  outline-offset: 2px;
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}