/* ============================================================
   Elemento Pedra - Pedras e Lagos artificiais
   ============================================================ */
:root {
  --green-100: #eef4e2;
  --green-300: #a9c46c;
  --green-500: #7ba03c;
  --green-600: #5b8a2e;
  --green-700: #446f1f;
  --green-900: #223a10;
  --ink: #1d2417;
  --ink-soft: #4b5544;
  --stone-50: #f7f8f4;
  --stone-100: #eef0e9;
  --stone-200: #dde1d4;
  --white: #ffffff;
  --grad-brand: linear-gradient(135deg, #8fb544 0%, #5b8a2e 45%, #33540f 100%);
  --grad-soft: linear-gradient(180deg, rgba(139, 178, 66, .12), rgba(139, 178, 66, 0));
  --grad-hero: linear-gradient(180deg, rgba(16, 26, 8, .62) 0%, rgba(16, 26, 8, .35) 45%, rgba(16, 26, 8, .72) 100%);
  --radius-lg: 22px;
  --radius-md: 16px;
  --shadow-sm: 0 4px 14px rgba(24, 36, 12, .08);
  --shadow-md: 0 12px 34px rgba(24, 36, 12, .14);
  --shadow-lg: 0 24px 60px rgba(24, 36, 12, .22);
  --font-display: "Sora", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --container: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--stone-50);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.18; font-weight: 700; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green-600);
  background: var(--green-100);
  border: 1px solid rgba(91, 138, 46, .25);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--grad-brand);
}
.section-title { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin-bottom: 14px; }
.section-title .grad {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-lead { color: var(--ink-soft); max-width: 640px; font-size: 1.05rem; }
.section-head { margin-bottom: 46px; }
.section-head.center { text-align: center; }
.section-head.center .section-lead { margin: 0 auto; }

section { padding: 88px 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .98rem;
  padding: 15px 28px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-primary {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: 0 10px 26px rgba(68, 111, 31, .38);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(68, 111, 31, .45); }
.btn-whats {
  background: linear-gradient(135deg, #34d066 0%, #1fa94e 60%, #128c3c 100%);
  color: #fff;
  box-shadow: 0 10px 26px rgba(18, 140, 60, .38);
}
.btn-whats:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(18, 140, 60, .45); }
.btn-ghost {
  background: rgba(255, 255, 255, .12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .45);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .22); transform: translateY(-3px); }
.btn-outline {
  background: transparent;
  color: var(--green-700);
  border: 2px solid var(--green-500);
}
.btn-outline:hover { background: var(--green-100); transform: translateY(-3px); }

/* ---------- Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  transition: background .3s ease, box-shadow .3s ease, padding .3s ease;
  padding: 18px 0;
}
.header.scrolled {
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(14px);
  box-shadow: 0 6px 24px rgba(24, 36, 12, .1);
  padding: 10px 0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo-link { display: inline-flex; align-items: center; }
.logo-chip { display: inline-flex; }
.logo-chip img { height: 44px; width: auto; }
.header .logo-on-dark { display: block; filter: drop-shadow(0 2px 10px rgba(0, 0, 0, .45)); }
.header .logo-on-light { display: none; }
.header.scrolled .logo-on-dark,
.header:has(.nav.open) .logo-on-dark { display: none; }
.header.scrolled .logo-on-light,
.header:has(.nav.open) .logo-on-light { display: block; }
.nav { display: flex; align-items: center; gap: 6px; }
.nav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .93rem;
  padding: 10px 16px;
  border-radius: 999px;
  color: #fff;
  transition: background .25s ease, color .25s ease;
}
.header.scrolled .nav a { color: var(--ink); }
.nav a:hover { background: rgba(255, 255, 255, .18); }
.header.scrolled .nav a:hover { background: var(--green-100); color: var(--green-700); }
.nav a.active { background: rgba(255, 255, 255, .2); }
.header.scrolled .nav a.active { background: var(--green-100); color: var(--green-700); }
.nav .nav-cta {
  background: linear-gradient(135deg, #34d066, #128c3c);
  color: #fff !important;
  margin-left: 8px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 6px 18px rgba(18, 140, 60, .35);
}
.nav .nav-cta:hover { transform: translateY(-2px); background: linear-gradient(135deg, #34d066, #128c3c); }
.nav .nav-cta svg { width: 17px; height: 17px; }

.menu-toggle {
  display: none;
  background: rgba(255, 255, 255, .92);
  border: 0;
  border-radius: 12px;
  width: 46px; height: 46px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}
.menu-toggle svg { width: 24px; height: 24px; color: var(--green-700); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 150px 0 90px;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.hero.hero-inner-page { min-height: 62vh; padding: 150px 0 70px; }
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-size: cover;
  background-position: center;
  animation: heroZoom 18s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.09); }
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--grad-hero);
}
.hero-content { max-width: 720px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .3);
  backdrop-filter: blur(10px);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 22px;
}
.hero-badge svg { width: 16px; height: 16px; color: #b8e06b; }
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  margin-bottom: 20px;
  text-shadow: 0 4px 30px rgba(0, 0, 0, .35);
}
.hero h1 .grad {
  background: linear-gradient(120deg, #cdf08b, #8fd14f 55%, #5fae37);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  font-size: 1.12rem;
  color: rgba(255, 255, 255, .92);
  max-width: 560px;
  margin-bottom: 34px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, .85);
  animation: floatY 2.2s ease-in-out infinite;
}
.hero-scroll svg { width: 26px; height: 26px; }
@keyframes floatY {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 10px); }
}

/* ---------- Feature strip ---------- */
.feature-strip { padding: 0; margin-top: -56px; position: relative; z-index: 5; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card {
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: var(--radius-md);
  padding: 24px 26px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  box-shadow: var(--shadow-md);
}
.feature-card .icon-badge { flex: none; }
.feature-card h3 { font-size: 1.02rem; margin-bottom: 4px; }
.feature-card p { font-size: .9rem; color: var(--ink-soft); }

.icon-badge {
  width: 52px; height: 52px;
  border-radius: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-brand);
  color: #fff;
  box-shadow: 0 8px 20px rgba(68, 111, 31, .32);
}
.icon-badge svg { width: 26px; height: 26px; }

/* ---------- About preview ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}
.about-media { position: relative; }
.about-media .main {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  width: 100%;
}
.about-media .float {
  position: absolute;
  right: -26px;
  bottom: -30px;
  width: 46%;
  border-radius: var(--radius-md);
  border: 6px solid var(--stone-50);
  box-shadow: var(--shadow-md);
  aspect-ratio: 1;
  object-fit: cover;
}
.about-media::before {
  content: "";
  position: absolute;
  inset: -22px auto auto -22px;
  width: 130px; height: 130px;
  border-radius: 26px;
  background: var(--grad-brand);
  opacity: .16;
  z-index: -1;
}
.about-copy p { color: var(--ink-soft); margin-bottom: 16px; }
.about-points { margin: 26px 0 30px; display: grid; gap: 14px; }
.about-points li { display: flex; gap: 12px; align-items: flex-start; font-weight: 600; }
.about-points svg { width: 22px; height: 22px; color: var(--green-600); flex: none; margin-top: 2px; }

/* ---------- Services ---------- */
.services { background: linear-gradient(180deg, var(--stone-50), var(--stone-100)); position: relative; overflow: hidden; }
.services::before {
  content: "";
  position: absolute;
  top: -180px; right: -180px;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 181, 68, .18), transparent 70%);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .35s ease, box-shadow .35s ease;
  display: flex;
  flex-direction: column;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.service-media { position: relative; overflow: hidden; aspect-ratio: 16 / 10; }
.service-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.service-card:hover .service-media img { transform: scale(1.08); }
.service-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(20, 30, 8, .55));
}
.service-card .icon-badge {
  position: absolute;
  top: 0;
  right: 26px;
  transform: translateY(-50%);
  z-index: 2;
}
.service-body { padding: 30px 26px 28px; position: relative; flex: 1; display: flex; flex-direction: column; }
.service-body h3 { font-size: 1.18rem; margin-bottom: 10px; }
.service-body p { color: var(--ink-soft); font-size: .95rem; flex: 1; }
.service-link {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .92rem;
  color: var(--green-600);
  transition: gap .25s ease, color .25s ease;
}
.service-link:hover { gap: 13px; color: var(--green-700); }
.service-link svg { width: 18px; height: 18px; }

/* ---------- Steps ---------- */
.steps { background: var(--green-900); color: #fff; position: relative; overflow: hidden; }
.steps::before, .steps::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}
.steps::before {
  top: -160px; left: -160px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(143, 209, 79, .16), transparent 70%);
}
.steps::after {
  bottom: -200px; right: -140px;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(143, 209, 79, .1), transparent 70%);
}
.steps .eyebrow { background: rgba(255, 255, 255, .1); color: #b8e06b; border-color: rgba(184, 224, 107, .3); }
.steps .section-lead { color: rgba(255, 255, 255, .78); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; z-index: 1; }
.step-card {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  backdrop-filter: blur(6px);
  transition: transform .3s ease, background .3s ease;
}
.step-card:hover { transform: translateY(-6px); background: rgba(255, 255, 255, .1); }
.step-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  background: linear-gradient(120deg, #cdf08b, #6fae37);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
  margin-bottom: 14px;
}
.step-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.step-card p { color: rgba(255, 255, 255, .75); font-size: .95rem; }

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-sm);
  border: 0;
  padding: 0;
  background: var(--stone-200);
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .55s ease;
}
.gallery-item:hover img { transform: scale(1.07); }
.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(20, 30, 8, .5));
  opacity: 0;
  transition: opacity .35s ease;
}
.gallery-item:hover::after { opacity: 1; }
.gallery-item .zoom {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(.7);
  transition: opacity .35s ease, transform .35s ease;
  z-index: 2;
  color: #fff;
}
.gallery-item:hover .zoom { opacity: 1; transform: scale(1); }
.gallery-item .zoom svg {
  width: 40px; height: 40px;
  background: rgba(255, 255, 255, .18);
  border: 1px solid rgba(255, 255, 255, .5);
  border-radius: 50%;
  padding: 9px;
  backdrop-filter: blur(6px);
}
.gallery-more { text-align: center; margin-top: 42px; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(10, 16, 5, .93);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 30px;
}
.lightbox.open { display: flex; animation: fadeIn .25s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.lightbox img {
  max-width: min(1100px, 92vw);
  max-height: 86vh;
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  object-fit: contain;
}
.lightbox button {
  position: absolute;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .3);
  color: #fff;
  width: 52px; height: 52px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .25s ease;
  backdrop-filter: blur(6px);
}
.lightbox button:hover { background: rgba(255, 255, 255, .25); }
.lightbox button svg { width: 24px; height: 24px; }
.lb-close { top: 24px; right: 24px; }
.lb-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 20px; top: 50%; transform: translateY(-50%); }

/* ---------- CTA band ---------- */
.cta-band { padding: 0 0 88px; }
.cta-inner {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  background: var(--grad-brand);
  color: #fff;
  padding: 66px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  box-shadow: var(--shadow-lg);
}
.cta-inner::before {
  content: "";
  position: absolute;
  top: -120px; right: -80px;
  width: 340px; height: 340px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .14);
}
.cta-inner::after {
  content: "";
  position: absolute;
  bottom: -140px; left: 30%;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
}
.cta-inner h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 10px; position: relative; z-index: 1; }
.cta-inner p { color: rgba(255, 255, 255, .9); max-width: 520px; position: relative; z-index: 1; }
.cta-inner .btn { position: relative; z-index: 1; flex: none; background: #fff; color: var(--green-700); box-shadow: 0 12px 30px rgba(0, 0, 0, .25); }
.cta-inner .btn:hover { transform: translateY(-3px) scale(1.02); }
.cta-inner .btn svg { color: #1fa94e; }

/* ---------- Values (quem somos) ---------- */
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid transparent;
  border-image: var(--grad-brand) 1;
  transition: transform .3s ease, box-shadow .3s ease;
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.value-card .icon-badge { margin-bottom: 20px; }
.value-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.value-card p { color: var(--ink-soft); font-size: .95rem; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 40px;
  align-items: start;
}
.contact-info-card {
  background: var(--green-900);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 42px 36px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.contact-info-card::before {
  content: "";
  position: absolute;
  bottom: -120px; right: -120px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(143, 209, 79, .22), transparent 70%);
}
.contact-info-card h3 { font-size: 1.4rem; margin-bottom: 8px; }
.contact-info-card > p { color: rgba(255, 255, 255, .78); margin-bottom: 28px; }
.contact-list { display: grid; gap: 20px; position: relative; z-index: 1; }
.contact-list a { display: flex; gap: 15px; align-items: center; transition: transform .25s ease; }
.contact-list a:hover { transform: translateX(5px); }
.contact-list .icon-badge { width: 46px; height: 46px; border-radius: 13px; }
.contact-list .icon-badge svg { width: 22px; height: 22px; }
.contact-list b { display: block; font-size: .98rem; }
.contact-list span { font-size: .85rem; color: rgba(255, 255, 255, .7); }

.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 42px 38px;
  box-shadow: var(--shadow-md);
}
.form-card h3 { font-size: 1.35rem; margin-bottom: 6px; }
.form-card > p { color: var(--ink-soft); margin-bottom: 26px; font-size: .96rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 7px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-weight: 600; font-size: .88rem; }
.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--font-body);
  font-size: .96rem;
  padding: 14px 16px;
  border: 1.5px solid var(--stone-200);
  border-radius: 12px;
  background: var(--stone-50);
  color: var(--ink);
  transition: border-color .25s ease, box-shadow .25s ease;
  width: 100%;
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--green-500);
  box-shadow: 0 0 0 4px rgba(123, 160, 60, .15);
}
.form-note { font-size: .82rem; color: var(--ink-soft); margin-top: 14px; display: flex; align-items: center; gap: 8px; }
.form-note svg { width: 16px; height: 16px; color: var(--green-600); flex: none; }
.form-card .btn { width: 100%; margin-top: 22px; }

/* ---------- Footer ---------- */
.footer {
  background: #16220c;
  color: rgba(255, 255, 255, .82);
  padding: 70px 0 0;
  position: relative;
  overflow: hidden;
}
.footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad-brand);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer .logo-chip { display: inline-block; margin-bottom: 18px; }
.footer p { font-size: .93rem; color: rgba(255, 255, 255, .68); max-width: 320px; }
.footer h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 18px;
  letter-spacing: .04em;
}
.footer-links { display: grid; gap: 10px; }
.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .93rem;
  transition: color .25s ease, gap .25s ease;
}
.footer-links a:hover { color: #b8e06b; gap: 12px; }
.footer-links svg { width: 15px; height: 15px; color: var(--green-500); }
.footer-contact { display: grid; gap: 14px; }
.footer-contact a { display: flex; gap: 12px; align-items: center; font-size: .93rem; transition: color .25s ease; }
.footer-contact a:hover { color: #b8e06b; }
.footer-contact svg { width: 19px; height: 19px; color: var(--green-500); flex: none; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .12);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .3s ease, transform .3s ease;
}
.footer-social a:hover { background: var(--green-600); transform: translateY(-4px); }
.footer-social svg { width: 20px; height: 20px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 22px 0;
  font-size: .85rem;
  color: rgba(255, 255, 255, .55);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-bottom a { color: #b8e06b; }

/* ---------- WhatsApp float ---------- */
.whats-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 70;
  width: 62px; height: 62px;
  border-radius: 50%;
  background: linear-gradient(135deg, #34d066, #128c3c);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 12px 30px rgba(18, 140, 60, .45);
  transition: transform .3s ease;
}
.whats-float:hover { transform: scale(1.1); }
.whats-float svg { width: 32px; height: 32px; }
.whats-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(52, 208, 102, .55);
  animation: pulse 2s ease-out infinite;
  z-index: -1;
}
@keyframes pulse {
  from { transform: scale(1); opacity: .8; }
  to { transform: scale(1.7); opacity: 0; }
}

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity .8s cubic-bezier(.22, .61, .36, 1), transform .8s cubic-bezier(.22, .61, .36, 1);
}
.reveal.in { opacity: 1; transform: none; }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal-left.in, .reveal-right.in { transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-right { opacity: 1; transform: none; transition: none; }
  .hero-bg { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .services-grid, .steps-grid, .values-grid, .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-media { max-width: 520px; }
  .cta-inner { flex-direction: column; text-align: center; padding: 54px 34px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  section { padding: 64px 0; }
  .cta-band { padding-bottom: 64px; }
  .menu-toggle { display: flex; }
  .nav {
    position: fixed;
    inset: 0 0 auto 0;
    top: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(255, 255, 255, .98);
    backdrop-filter: blur(16px);
    padding: 100px 26px 34px;
    gap: 6px;
    transform: translateY(-105%);
    transition: transform .4s cubic-bezier(.22, .61, .36, 1);
    box-shadow: var(--shadow-lg);
    border-radius: 0 0 26px 26px;
  }
  .nav.open { transform: none; }
  .nav a { color: var(--ink) !important; text-align: center; padding: 14px; font-size: 1.05rem; }
  .nav .nav-cta { justify-content: center; margin: 10px 0 0; color: #fff !important; }
  .hero { min-height: 86vh; padding-top: 130px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-strip { margin-top: -40px; }
  .services-grid, .steps-grid, .values-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .about-media .float { right: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .contact-info-card, .form-card { padding: 32px 24px; }
  .cta-inner { padding: 46px 24px; }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .hero-actions .btn { width: 100%; }
}