/* ============================================
   EuroAlumínios do Sul — Folha de Estilos
   Design Premium | 2025
   Marca: Verde #7FBB20 · Azul #3B6DC7 · Escuro #111111
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&family=Open+Sans:wght@300;400;600&display=swap');

/* --- Variáveis --- */
:root {
  --dark-900:   #0a0a0a;
  --dark-800:   #111111;
  --dark-700:   #1e1e1e;
  --dark-600:   #2e2e2e;
  --green:      #7FBB20;
  --green-h:    #69a018;
  --green-l:    #96d028;
  --green-pale: #f2f8e6;
  --blue:       #3B6DC7;
  --blue-h:     #2d58a8;
  --blue-l:     #5588e0;
  --silver-100: #f5f5f5;
  --silver-200: #ebebeb;
  --silver-300: #d4d4d4;
  --silver-500: #8a8a8a;
  --white:      #ffffff;
  --text-dark:  #1a1a1a;
  --text-mid:   #5c5c5c;
  --text-light: #8a8a8a;
  --shadow-sm:  0 2px 10px rgba(0,0,0,0.08);
  --shadow-md:  0 6px 28px rgba(0,0,0,0.14);
  --shadow-lg:  0 14px 50px rgba(0,0,0,0.20);
  --radius:     8px;
  --radius-lg:  16px;
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Poppins', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}
h1, h2, h3, h4, h5 { font-family: 'Poppins', sans-serif; line-height: 1.2; font-weight: 700; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* --- Utilitários --- */
.container     { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-pad   { padding: 96px 0; }
.text-green    { color: var(--green); }
.text-blue     { color: var(--blue); }
.text-white    { color: var(--white); }

.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-header .kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 14px;
}
.section-header .kicker::before,
.section-header .kicker::after {
  content: '';
  display: block;
  width: 28px; height: 2px;
  background: var(--green);
}
.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  color: var(--dark-800);
  font-weight: 800;
  margin-bottom: 14px;
}
.section-header p {
  font-size: 1rem;
  color: var(--text-mid);
  max-width: 560px;
  margin: 0 auto;
  font-weight: 400;
}
.section-header.light h2 { color: var(--white); }
.section-header.light p  { color: rgba(255,255,255,0.65); }
.section-header.light .kicker,
.section-header.light .kicker::before,
.section-header.light .kicker::after { color: var(--green-l); background: var(--green-l); }

/* --- Botões --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 30px;
  border-radius: 4px;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}
/* Verde — botão principal da marca */
.btn-green,
.btn-orange {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.btn-green:hover,
.btn-orange:hover {
  background: var(--green-h);
  border-color: var(--green-h);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(127,187,32,0.35);
}
/* Azul — botão secundário */
.btn-blue {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-blue:hover {
  background: var(--blue-h);
  border-color: var(--blue-h);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59,109,199,0.35);
}
.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.65);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
  transform: translateY(-2px);
}
.btn-dark {
  background: var(--dark-800);
  color: var(--white);
  border-color: var(--dark-800);
}
.btn-dark:hover {
  background: var(--dark-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
  background: var(--dark-800);
  padding: 9px 0;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.65);
  display: flex;
  align-items: center;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.top-bar-left { display: flex; gap: 24px; align-items: center; }
.top-bar-left a,
.top-bar-right a {
  color: rgba(255,255,255,0.65);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
}
.top-bar-left a:hover,
.top-bar-right a:hover { color: var(--green); }
.top-bar-left a i,
.top-bar-right a i { color: var(--green); font-size: 0.8rem; }
.top-bar-right { display: flex; gap: 16px; align-items: center; }
.top-bar .social-mini a {
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
}
.top-bar .social-mini a:hover { color: var(--white); }
.top-bar .social-mini a.soc-fb:hover { background: #1877F2; border-color: #1877F2; }
.top-bar .social-mini a.soc-ig:hover { background: #E1306C; border-color: #E1306C; }
.top-bar .social-mini a.soc-wa:hover { background: #25D366; border-color: #25D366; }

/* ============================================
   NAVEGAÇÃO — sempre escura (logo é branco/transparente)
   ============================================ */
#navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--dark-800);   /* escuro para o logo branco ser visível */
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.3s, box-shadow 0.3s;
}
#navbar.scrolled {
  background: var(--dark-900);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo img {
  height: 54px;
  width: auto;
  object-fit: contain;
}
/* Fallback textual quando o logo não carrega */
.nav-logo-fallback {
  font-family: 'Poppins', sans-serif;
  font-weight: 900;
  font-size: 1.05rem;
  line-height: 1.1;
  color: var(--white);           /* branco no fundo escuro */
}
.nav-logo-fallback strong { color: var(--green); }
.nav-logo-fallback span {
  color: rgba(255,255,255,0.55);
  display: block;
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75); /* links brancos/transparentes no escuro */
  transition: color 0.2s;
  position: relative;
  padding-bottom: 4px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--green);
  transition: width 0.3s ease;
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-cta { margin-left: 16px; }
.nav-cta .btn { padding: 10px 22px; font-size: 0.8rem; border-radius: 3px; }

/* Hamburger — branco no fundo escuro */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--white);      /* branco para contraste */
  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); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--dark-800);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.mobile-nav.open {
  display: flex;
  opacity: 1;
  pointer-events: all;
}
.mobile-nav a {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}
.mobile-nav a:hover { color: var(--green); }

/* ============================================
   HERO SLIDESHOW
   ============================================ */
.hero-slider {
  position: relative;
  height: 100vh;
  min-height: 580px;
  overflow: hidden;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-slide.active { opacity: 1; }
.hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    rgba(14,14,14,0.88) 0%,
    rgba(14,14,14,0.72) 50%,
    rgba(14,14,14,0.45) 100%
  );
}
.hero-content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
}
.hero-text {
  max-width: 700px;
  animation: heroIn 0.8s ease both;
}
@keyframes heroIn {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 20px;
}
.hero-kicker::before {
  content: '';
  display: block;
  width: 32px; height: 2px;
  background: var(--green);
}
.hero-title {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.08;
  margin-bottom: 20px;
}
.hero-title em {
  font-style: normal;
  color: var(--green);
}
.hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  max-width: 500px;
  margin-bottom: 40px;
  font-weight: 400;
  line-height: 1.75;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Setas hero */
.hero-arrow {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  z-index: 3;
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}
.hero-arrow:hover { background: var(--green); border-color: var(--green); }
.hero-arrow.prev { left: 24px; }
.hero-arrow.next { right: 24px; }

/* Dots hero */
.hero-dots {
  position: absolute;
  bottom: 30px; left: 50%; transform: translateX(-50%);
  z-index: 3;
  display: flex; gap: 8px;
}
.hero-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.hero-dot.active {
  background: var(--green);
  width: 28px;
  border-radius: 4px;
}

/* ============================================
   BARRA DE DESTAQUES
   ============================================ */
.stats-bar {
  background: var(--dark-700);   /* escuro elegante, combina com navbar */
  border-top: 3px solid var(--green);
}
.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat-item {
  padding: 32px 20px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.07);
  position: relative;
}
.stat-item:last-child { border-right: none; }
.stat-number-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-number {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--green);
  line-height: 1;
}
.stat-suffix {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--green);
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.55);
  display: block;
}

/* ============================================
   SOBRE NÓS
   ============================================ */
#sobre { background: var(--silver-100); }
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.sobre-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}
.sobre-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.sobre-img:hover img { transform: scale(1.04); }
.sobre-badge {
  position: absolute;
  bottom: 20px; right: 20px;
  background: var(--green);
  color: var(--white);
  border-radius: var(--radius);
  padding: 14px 20px;
  text-align: center;
  font-family: 'Poppins', sans-serif;
  font-weight: 900;
  box-shadow: 0 6px 20px rgba(127,187,32,0.4);
}
.sobre-badge .big   { font-size: 1.9rem; line-height: 1; display: block; }
.sobre-badge .small { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; }

.sobre-text .kicker {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.sobre-text .kicker::before {
  content: '';
  display: block;
  width: 28px; height: 2px;
  background: var(--green);
}
.sobre-text h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  color: var(--dark-800);
  margin-bottom: 18px;
}
.sobre-text p {
  color: var(--text-mid);
  margin-bottom: 14px;
  font-size: 0.97rem;
}
.sobre-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 28px 0;
}
.sobre-feat {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark-800);
}
.sobre-feat i { color: var(--green); }

/* ============================================
   SERVIÇOS — com foto no card
   ============================================ */
#servicos { background: var(--white); }
.servicos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.servicos-grid-extra {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}
.servico-foto-sm { height: 150px; }
.servico-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--silver-200);
  transition: var(--transition);
  background: var(--white);
}
.servico-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.servico-foto {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--dark-700);
}
.servico-foto img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.servico-card:hover .servico-foto img { transform: scale(1.07); }
.servico-foto-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.6) 100%);
}
.servico-body { padding: 20px 22px 22px; }
.servico-tag {
  display: inline-block;
  background: var(--green-pale);
  color: var(--green);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
}
.servico-card h3 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--dark-800);
  margin-bottom: 8px;
}
.servico-card p {
  font-size: 0.86rem;
  color: var(--text-mid);
  line-height: 1.6;
}

/* ============================================
   GALERIA
   ============================================ */
#galeria { background: var(--silver-100); }
.galeria-filtros {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.filtro-btn {
  padding: 8px 22px;
  border-radius: 3px;
  border: 1.5px solid var(--silver-300);
  background: transparent;
  font-family: 'Poppins', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-mid);
  cursor: pointer;
  transition: var(--transition);
}
.filtro-btn:hover,
.filtro-btn.active {
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
}
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.galeria-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  background: var(--dark-700);
}
.galeria-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.galeria-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(14,14,14,0.88) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 18px;
  opacity: 0;
  transition: opacity 0.3s;
}
.galeria-item:hover .galeria-overlay { opacity: 1; }
.galeria-item:hover img { transform: scale(1.07); }
.galeria-overlay h4 { font-size: 0.95rem; color: var(--white); margin-bottom: 3px; }
.galeria-overlay span {
  font-size: 0.72rem;
  color: var(--green-l);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============================================
   PORQUÊ NÓS
   ============================================ */
#porque-nos { background: var(--dark-800); position: relative; overflow: hidden; }
#porque-nos::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: rgba(127,187,32,0.04);
  pointer-events: none;
}
.porque-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.porque-card {
  padding: 36px 22px;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
}
.porque-card:hover {
  border-color: var(--green);
  background: rgba(127,187,32,0.06);
  transform: translateY(-5px);
}
.porque-icon {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: rgba(127,187,32,0.1);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
}
.porque-icon i { font-size: 1.6rem; color: var(--green); }
.porque-card h3 { font-size: 1rem; color: var(--white); margin-bottom: 10px; }
.porque-card p  { font-size: 0.86rem; color: rgba(255,255,255,0.55); line-height: 1.65; }

/* ============================================
   CONTACTOS
   ============================================ */
#contactos { background: var(--white); }
.contactos-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contactos-info h3 {
  font-size: 1.45rem;
  color: var(--dark-800);
  margin-bottom: 20px;
}
.contactos-info > p {
  color: var(--text-mid);
  margin-bottom: 30px;
  font-size: 0.95rem;
  line-height: 1.7;
}
.info-items { display: flex; flex-direction: column; gap: 18px; margin-bottom: 36px; }
.info-item { display: flex; align-items: flex-start; gap: 14px; }
.info-item-icon {
  width: 42px; height: 42px;
  background: var(--green);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.info-item-icon i { color: var(--white); font-size: 0.95rem; }
.info-item-text strong {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--dark-800);
  display: block;
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.info-item-text span, .info-item-text a {
  font-size: 0.92rem;
  color: var(--text-mid);
  transition: color 0.2s;
}
.info-item-text a:hover { color: var(--green); }

.mapa-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 250px;
}
.mapa-wrapper iframe { width: 100%; height: 100%; border: none; }

/* Formulário */
.contactos-form h3 {
  font-size: 1.45rem;
  color: var(--dark-800);
  margin-bottom: 26px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.form-group label {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dark-700);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px;
  border: 1.5px solid var(--silver-300);
  border-radius: var(--radius);
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  color: var(--text-dark);
  background: var(--silver-100);
  transition: border-color 0.25s, box-shadow 0.25s;
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(127,187,32,0.1);
  background: var(--white);
}
.form-group textarea { min-height: 130px; }
.form-submit { width: 100%; justify-content: center; }
.form-msg {
  display: none;
  padding: 13px 16px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 600;
  margin-top: 12px;
  text-align: center;
}
.form-msg.success { display:block; background:#d4edda; color:#155724; border:1px solid #c3e6cb; }
.form-msg.error   { display:block; background:#f8d7da; color:#721c24; border:1px solid #f5c6cb; }

/* ============================================
   FOOTER
   ============================================ */
footer { background: var(--dark-800); padding: 70px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 2fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer-brand p {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.75;
  margin: 18px 0 26px;
}
.social-links { display: flex; gap: 10px; }
.social-link {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.45);
  font-size: 0.82rem;
  transition: var(--transition);
}
.social-link:hover { color: var(--white); transform: translateY(-2px); }
.social-link.soc-fb:hover { background: #1877F2; border-color: #1877F2; }
.social-link.soc-ig:hover { background: #E1306C; border-color: #E1306C; }
.social-link.soc-wa:hover { background: #25D366; border-color: #25D366; }
.footer-col h4 {
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 22px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--green);
  display: inline-block;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.45);
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-col ul li a i { font-size: 0.55rem; color: var(--green); }
.footer-col ul li a:hover { color: var(--green); }
.footer-logo-wrap { margin-bottom: 8px; }
.footer-logo-wrap img { height: 52px; filter: brightness(10); opacity:0.85; }
.footer-logo-text {
  font-weight: 900;
  font-size: 1rem;
  color: var(--white);
}
.footer-logo-text span {
  color: var(--green);
  display: block;
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.footer-bottom {
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.3); }
.footer-bottom a { color: var(--green); transition: color 0.2s; }
.footer-bottom a:hover { color: var(--green-l); }

/* WhatsApp FAB */
.whatsapp-fab {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  font-size: 1.5rem;
  display: flex; align-items: center; justify-content: center;
  z-index: 900;
  box-shadow: 0 4px 18px rgba(37,211,102,0.4);
  transition: var(--transition);
}
.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.55);
}

/* ============================================
   ANIMAÇÕES SCROLL
   ============================================ */
.reveal { opacity:0; transform:translateY(36px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }
.reveal-left { opacity:0; transform:translateX(-48px); transition: opacity .7s ease, transform .7s ease; }
.reveal-left.visible { opacity:1; transform:translateX(0); }
.reveal-right { opacity:0; transform:translateX(48px); transition: opacity .7s ease, transform .7s ease; }
.reveal-right.visible { opacity:1; transform:translateX(0); }
.delay-1 { transition-delay:.1s!important; }
.delay-2 { transition-delay:.2s!important; }
.delay-3 { transition-delay:.3s!important; }
.delay-4 { transition-delay:.4s!important; }
.delay-5 { transition-delay:.5s!important; }
.delay-6 { transition-delay:.6s!important; }

/* ============================================
   RESPONSIVO — TABLET (≤1024px)
   ============================================ */
@media (max-width: 1024px) {
  .container { padding: 0 24px; }

  .hero-content h1 { font-size: clamp(2rem, 5vw, 3.2rem); }

  .sobre-grid { grid-template-columns: 1fr 1fr; gap: 40px; }

  .servicos-grid { grid-template-columns: repeat(2, 1fr); }
  .servicos-grid-extra { grid-template-columns: repeat(2, 1fr); }

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

  .porque-grid { grid-template-columns: repeat(2, 1fr); }

  .contactos-layout { grid-template-columns: 1fr; }
  .contactos-info { order: 2; }
  .contactos-form { order: 1; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-brand { grid-column: 1 / -1; display: flex; align-items: flex-start; gap: 32px; flex-wrap: wrap; }
  .footer-brand p { margin: 0; max-width: 380px; }
}

/* ============================================
   RESPONSIVO — MOBILE (≤768px)
   ============================================ */
@media (max-width: 768px) {
  /* Top bar — ocultar em mobile */
  .top-bar { display: none; }

  /* Container */
  .container { padding: 0 16px; }

  /* Navbar */
  .nav-inner { height: 60px; }
  .nav-logo img { height: 38px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero-slide { background-position: center center; }
  .hero-content { padding: 0 20px; text-align: center; }
  .hero-content h1 { font-size: clamp(1.6rem, 7vw, 2.4rem); margin-bottom: 12px; }
  .hero-content p  { font-size: 0.95rem; }
  .hero-btns { flex-direction: column; align-items: center; gap: 10px; }
  .hero-btns .btn { width: 100%; max-width: 280px; justify-content: center; }
  .hero-arrow { display: none; }

  /* Stats — grelha 2×2 em mobile */
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat-item { padding: 24px 12px; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.07); }
  .stat-item:nth-child(odd)  { border-right: 1px solid rgba(255,255,255,0.07); }
  .stat-item:last-child { border-bottom: none; }
  .stat-item:nth-last-child(2):nth-child(odd) { border-bottom: none; }
  .stat-number { font-size: 2rem; }
  .stat-suffix { font-size: 1.3rem; }

  /* Sobre */
  .sobre-grid { grid-template-columns: 1fr; gap: 32px; }
  .sobre-img { aspect-ratio: 16/9; max-height: 260px; border-radius: 12px; }
  .sobre-img img { width: 100%; height: 100%; object-fit: cover; }
  .sobre-features { grid-template-columns: 1fr; gap: 10px; }

  /* Serviços */
  .servicos-grid { grid-template-columns: 1fr; }
  .servicos-grid-extra { grid-template-columns: 1fr; }
  .servico-foto-sm { height: 200px; }

  /* Galeria */
  .filtro-btns { gap: 6px; }
  .filtro-btn { font-size: 0.72rem; padding: 7px 14px; }
  .galeria-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }

  /* Porque nós */
  .porque-grid { grid-template-columns: 1fr; }

  /* Contactos */
  .contactos-layout { grid-template-columns: 1fr; gap: 32px; }
  .mapa-wrapper iframe { height: 220px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand { flex-direction: column; gap: 16px; }
  .footer-logo-wrap img { height: 44px; }
  footer { padding: 40px 0 0; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 6px; }

  /* WhatsApp FAB */
  .whatsapp-fab { bottom: 18px; right: 18px; width: 48px; height: 48px; font-size: 1.3rem; }

  /* Secções */
  .section-pad { padding: 56px 0; }
  .section-header { margin-bottom: 36px; }
  .section-header h2 { font-size: clamp(1.6rem, 6vw, 2.4rem); }

  /* Formulário */
  .form-row { grid-template-columns: 1fr; }
  .form-group textarea { min-height: 120px; }

  /* Desativar animações de reveal em mobile */
  .reveal, .reveal-left, .reveal-right {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ============================================
   RESPONSIVO — MOBILE PEQUENO (≤480px)
   ============================================ */
@media (max-width: 480px) {
  .hero-content h1 { font-size: 1.55rem; }
  .stat-number { font-size: 1.8rem; }
  .stat-suffix { font-size: 1.2rem; }
  .galeria-grid { grid-template-columns: 1fr; }
  .filtro-btns { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 6px; }
  .filtro-btn { white-space: nowrap; flex-shrink: 0; }
  .porque-card { padding: 28px 20px; }
  .info-item { gap: 12px; }
  .info-item-icon { width: 40px; height: 40px; font-size: 1rem; flex-shrink: 0; }
}
