/* ==========================================================================
   LKA Topografia — style.css
   ========================================================================== */

:root {
  --dark: #060d15;
  --dark-2: #0d1826;
  --dark-3: #12202f;
  --accent: #6fa21c;
  --accent-2: #8fc22c;
  --accent-dark: #4c7213;
  --white: #ffffff;
  --gray-100: #f5f7f4;
  --gray-300: #d7dde2;
  --gray-500: #8b98a3;
  --gray-700: #4a5560;
  --text-dark: #10181f;
  --font-head: 'Barlow Condensed', sans-serif;
  --font-body: 'Montserrat', sans-serif;
  --radius: 10px;
  --shadow: 0 20px 40px -20px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 .5em;
  letter-spacing: .3px;
}

h2 { font-size: clamp(2rem, 4vw, 2.8rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; color: var(--gray-700); }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section-dark {
  background: var(--dark);
  color: var(--white);
}
.section-dark p { color: var(--gray-300); }
.section-dark h2, .section-dark h3 { color: var(--white); }

.center { text-align: center; }
.section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 2.5px;
  font-size: .8rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: .6em;
}
.section-eyebrow.center { text-align: center; }
.section-lead {
  max-width: 640px;
  font-size: 1.05rem;
}
.section-lead.center { margin-left: auto; margin-right: auto; }

.accent { color: var(--accent-2); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-accent {
  background: var(--accent);
  color: var(--white);
}
.btn-accent:hover { background: var(--accent-dark); }
.btn-outline {
  border-color: rgba(255,255,255,0.5);
  color: var(--white);
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(6, 13, 21, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 8px 24px;
}
.logo img {
  height: 72px;
  width: auto;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.35)) brightness(1.08);
}
.nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav a {
  color: var(--gray-300);
  font-weight: 600;
  font-size: .92rem;
  transition: color .2s ease;
}
.nav a:hover { color: var(--white); }
.header-cta { padding: 10px 22px; font-size: .85rem; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 26px; height: 2px; background: var(--white);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center 30%;
  color: var(--white);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(6,13,21,0.94) 15%, rgba(6,13,21,0.72) 55%, rgba(6,13,21,0.35) 100%);
}
.hero-content {
  position: relative;
  padding-top: 120px;
  max-width: 720px;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 700;
  font-size: .85rem;
  color: var(--accent-2);
  margin-bottom: 1em;
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  margin-bottom: .4em;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--gray-300);
  max-width: 560px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 2em;
  flex-wrap: wrap;
}

/* ===== Quem Somos ===== */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.about-media { position: relative; }
.about-media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: left center;
}
.about-media-badge {
  position: absolute;
  bottom: -24px; left: -24px;
  background: var(--dark);
  color: var(--white);
  padding: 20px 24px;
  border-radius: var(--radius);
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow);
  max-width: 240px;
}
.about-media-badge strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.3rem;
}
.about-media-badge span { color: var(--gray-300); font-size: .9rem; }
.about-text .tagline {
  font-weight: 700;
  color: var(--text-dark);
  font-size: 1.1rem;
  border-left: 3px solid var(--accent);
  padding-left: 16px;
  margin-top: 1.5em;
}

/* ===== Diferenciais ===== */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.diff-card {
  text-align: center;
  padding: 28px 16px;
  border-radius: var(--radius);
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform .2s ease, border-color .2s ease;
}
.diff-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
}
.diff-icon {
  display: inline-flex;
  width: 56px; height: 56px;
  align-items: center; justify-content: center;
  color: var(--accent-2);
  margin-bottom: 16px;
}
.diff-icon svg { width: 40px; height: 40px; }
.diff-card h3 { font-size: 1.05rem; margin-bottom: .4em; }
.diff-card p { font-size: .88rem; margin: 0; }

/* ===== Serviços ===== */
.servicos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.servico-card {
  display: flex;
  flex-direction: column;
  background: var(--gray-100);
  border-radius: var(--radius);
  border: 1px solid #e7ebe4;
  transition: box-shadow .2s ease, transform .2s ease;
  overflow: hidden;
}
.servico-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.servico-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  cursor: zoom-in;
}
.servico-card .card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px 20px 22px;
}
.servico-card h3 {
  font-size: 1.15rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.servico-card p { font-size: .92rem; }
.servico-card details { margin-top: auto; padding-top: 1em; }
.servico-card summary {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: var(--white);
  font-weight: 700;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .6px;
  padding: 11px 20px;
  border-radius: 999px;
  list-style: none;
  transition: background .2s ease, transform .15s ease;
}
.servico-card summary:hover { background: var(--accent-dark); transform: translateY(-1px); }
.servico-card summary::-webkit-details-marker { display: none; }
.servico-card summary::after { content: 'Leia mais +'; }
.servico-card details[open] summary::after { content: 'Leia menos -'; }
.servico-card details[open] summary { margin-bottom: 14px; }
.servico-card details p {
  font-size: .9rem;
  margin-top: .8em;
  color: var(--gray-700);
}

/* ===== Contato ===== */
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contato-list {
  list-style: none;
  padding: 0;
  margin: 2em 0 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.contato-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contato-icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--dark);
  color: var(--accent-2);
  display: flex; align-items: center; justify-content: center;
}
.contato-icon svg { width: 20px; height: 20px; }
.contato-list strong { display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .5px; color: var(--gray-500); margin-bottom: 2px; }
.contato-list a, .contato-list span { color: var(--text-dark); font-weight: 600; }

.contato-form {
  background: var(--gray-100);
  border-radius: var(--radius);
  padding: 36px;
  border: 1px solid #e7ebe4;
}
.contato-form h3 { margin-bottom: .8em; }
.contato-form label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 16px;
}
.contato-form input, .contato-form textarea {
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid #d7ddd4;
  font-family: inherit;
  font-size: .95rem;
  resize: vertical;
}
.contato-form input:focus, .contato-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.contato-form .btn { width: 100%; margin-top: 8px; border: none; }
.form-note { font-size: .78rem; color: var(--gray-500); margin-top: 10px; text-align: center; }

.map-wrap {
  max-width: 1180px;
  margin: 64px auto 0;
  padding: 0 24px;
}
.map-wrap iframe { border-radius: var(--radius); box-shadow: var(--shadow); }

/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  color: var(--gray-300);
  padding-top: 64px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand img { height: 48px; margin-bottom: 16px; }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--dark-2);
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  transition: background .2s ease;
}
.footer-social a:hover { background: var(--accent); }
.footer-social svg { width: 18px; height: 18px; }
.footer-links h4, .footer-contact h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 1em;
  font-family: var(--font-body);
  font-weight: 700;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a:hover { color: var(--white); }
.footer-contact p { margin-bottom: .6em; font-size: .9rem; }
.footer-bottom { padding: 22px 0; }
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p { margin: 0; font-size: .8rem; color: var(--gray-500); text-align: center; }
.footer-bottom-inner a { color: var(--gray-300); font-weight: 600; }
.footer-bottom-inner a:hover { color: var(--white); }

@media (max-width: 600px) {
  .footer-bottom-inner { justify-content: center; text-align: center; }
}

/* ===== WhatsApp float ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  box-shadow: 0 10px 24px rgba(0,0,0,0.3);
  z-index: 90;
  transition: transform .2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 30px; height: 30px; }

/* ===== Lightbox (zoom da imagem do serviço) ===== */
.servico-card img { cursor: zoom-in; }
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(6, 13, 21, 0.94);
  align-items: center;
  justify-content: center;
  padding: 24px;
  padding-top: max(24px, env(safe-area-inset-top));
  padding-bottom: max(24px, env(safe-area-inset-bottom));
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}
.lightbox.open {
  display: flex;
}
.lightbox-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 100%;
  max-height: 100%;
  margin: auto;
}
.lightbox img {
  max-width: 100%;
  max-height: calc(100vh - 160px);
  width: auto;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  touch-action: pinch-zoom;
  display: block;
}
.lightbox-caption {
  margin: 18px 0 0;
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.35rem;
  text-align: center;
  letter-spacing: .3px;
}
.lightbox-close {
  position: fixed;
  top: max(16px, env(safe-area-inset-top));
  right: max(16px, env(safe-area-inset-right));
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.12);
  color: var(--white);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 201;
}
.lightbox-close:hover { background: rgba(255,255,255,0.22); }

@media (max-width: 720px) {
  .lightbox { padding: 8px; }
  .lightbox-content { max-width: 100%; }
  .lightbox img { max-height: calc(100vh - 90px); }
  .lightbox-caption { margin-top: 10px; font-size: 1.05rem; }
  .lightbox-close { width: 40px; height: 40px; font-size: 24px; }
}

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .about-grid, .contato-grid { grid-template-columns: 1fr; }
  .about-media { margin-bottom: 40px; }
  .diff-grid { grid-template-columns: repeat(3, 1fr); }
  .servicos-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--dark);
    flex-direction: column;
    padding: 20px 24px;
    gap: 18px;
    transform: translateY(-150%);
    transition: transform .25s ease;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .nav.open { transform: translateY(0); }
  .nav-toggle { display: flex; }
  .header-cta { display: none; }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .servicos-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .about-media-badge { position: static; margin-top: -40px; margin-left: 16px; max-width: none; }
  .servico-card .card-body > p {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .servico-card h3 { font-size: 1.05rem; }
  .servico-card .card-body { padding: 16px 18px 18px; }
}