/* ═══════════════════════════════════════════
   EJM Prime Services — Design System
   Premium Dark Theme with Gold Accents
   ═══════════════════════════════════════════ */

/* ── VARIABLES ── */
:root {
  --gold: #C9A84C;
  --gold-light: #E8C76A;
  --gold-dark: #9A7A2E;
  --gold-glow: rgba(201, 168, 76, 0.35);
  --black: #0A0A0A;
  --dark: #111111;
  --dark2: #1A1A1A;
  --dark3: #222222;
  --gray: #2A2A2A;
  --light: #F5F0E8;
  --white: #FFFFFF;
  --text-muted: rgba(255, 255, 255, 0.6);
  --text-dim: rgba(255, 255, 255, 0.4);
  --border-subtle: rgba(201, 168, 76, 0.12);
  --border-hover: rgba(201, 168, 76, 0.4);
  --glass-bg: rgba(10, 10, 10, 0.85);
  --glass-border: rgba(255, 255, 255, 0.06);
  --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── RESET ── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Barlow', sans-serif;
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

/* ── LOADER ── */
#loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-logo {
  animation: loaderPulse 1.5s ease-in-out infinite;
}

@keyframes loaderPulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.1); opacity: 1; }
}

.loader-bar {
  width: 200px;
  height: 2px;
  background: var(--dark3);
  border-radius: 2px;
  overflow: hidden;
}

.loader-progress {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light));
  border-radius: 2px;
  animation: loaderFill 1.8s ease forwards;
}

@keyframes loaderFill {
  0% { width: 0%; }
  60% { width: 80%; }
  100% { width: 100%; }
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 60px;
  background: transparent;
  transition: all 0.4s var(--transition-smooth);
}

nav.scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 60px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: transform 0.3s var(--transition-smooth);
}

.nav-logo:hover { transform: scale(1.03); }

.nav-brand-text {
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
}

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  font-weight: 500;
  position: relative;
  padding: 4px 0;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s var(--transition-smooth);
}

.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  position: relative;
  background: var(--gold);
  color: var(--black);
  padding: 10px 24px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: all 0.3s var(--transition-smooth);
  overflow: hidden;
}

.nav-cta:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(201, 168, 76, 0.35);
}

.cta-pulse {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 8px;
  height: 8px;
  background: #25D366;
  border-radius: 50%;
  animation: ctaPulse 2s ease-in-out infinite;
}

@keyframes ctaPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s var(--transition-smooth);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: var(--black);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  transition: right 0.5s var(--transition-smooth);
}

.mobile-menu.open { right: 0; }

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.mobile-menu a {
  font-size: 18px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--white);
  font-weight: 600;
  transition: color 0.3s ease;
}

.mobile-menu a:hover { color: var(--gold); }

.mobile-cta { margin-top: 20px; }

/* ═══════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 60px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 70% 50%, rgba(255, 187, 0, 0.18) 0%, rgba(201, 168, 76, 0.08) 25%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(201, 168, 76, 0.05) 0%, transparent 40%),
    linear-gradient(135deg, #080604 0%, #12100a 40%, #0d0b07 70%, #080604 100%);
}

.hero-bg::before {
  content: "";
  position: absolute;
  right: -5%;
  top: 15%;
  width: 60%;
  height: 60%;
  background: linear-gradient(155deg, transparent 10%, rgba(255, 190, 0, 0.04) 35%, rgba(255, 210, 70, 0.3) 50%, rgba(255, 190, 0, 0.06) 65%, transparent 85%);
  filter: blur(60px);
  transform: rotate(-12deg);
  opacity: 0.6;
  animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { opacity: 0.4; transform: rotate(-12deg) scale(1); }
  100% { opacity: 0.7; transform: rotate(-8deg) scale(1.05); }
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255, 210, 60, 0.25) 1px, transparent 1px);
  background-size: 20px 20px;
  mask-image: radial-gradient(circle at 72% 50%, black 0%, transparent 35%);
  -webkit-mask-image: radial-gradient(circle at 72% 50%, black 0%, transparent 35%);
  opacity: 0.2;
  animation: dotsFloat 20s linear infinite;
}

@keyframes dotsFloat {
  0% { background-position: 0 0; }
  100% { background-position: 20px 20px; }
}

/* Hero particles canvas area */
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

.hero-text { max-width: 620px; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 24px;
  font-weight: 700;
}

.tag-dot {
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
  animation: dotBlink 2s ease-in-out infinite;
}

@keyframes dotBlink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

.hero-h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(42px, 5vw, 78px);
  line-height: 1.05;
  font-weight: 900;
  margin-bottom: 28px;
}

.gold-text { color: var(--gold); }

.typed-cursor {
  color: var(--gold);
  font-weight: 300;
  animation: cursorBlink 0.8s step-end infinite;
}

@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-sub {
  font-size: 17px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.7);
  max-width: 520px;
  margin-bottom: 44px;
  font-weight: 300;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--black);
  padding: 15px 32px;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--transition-smooth);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover::before { left: 100%; }

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(201, 168, 76, 0.4);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
  padding: 15px 32px;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--transition-smooth);
}

.btn-outline::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(201, 168, 76, 0.08);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--transition-smooth);
}

.btn-outline:hover::before { transform: scaleX(1); }

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-3px);
}

/* Hero Logo */
.hero-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.logo-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.2) 0%, transparent 70%);
  animation: logoGlowPulse 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes logoGlowPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.15); opacity: 0.8; }
}

.hero-logo img {
  width: min(250px, 100%);
  height: auto;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 0 20px rgba(255, 196, 0, 0.35)) drop-shadow(0 0 60px rgba(255, 196, 0, 0.15));
  animation: logoFloat 6s ease-in-out infinite;
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Scroll Indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 60px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 5;
}

.hero-scroll-indicator span {
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-dim);
  writing-mode: vertical-rl;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: var(--dark3);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 50%;
  background: var(--gold);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { top: -50%; }
  100% { top: 120%; }
}

/* ═══════════════════════════════════════════
   STATS SECTION
   ═══════════════════════════════════════════ */
#stats {
  background: var(--dark);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 60px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.stat-item {
  text-align: center;
  position: relative;
}

.stat-item::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--border-subtle);
}

.stat-item:last-child::after { display: none; }

.stat-number {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 56px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  display: inline;
}

.stat-plus {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--gold);
  display: inline;
}

.stat-label {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ═══════════════════════════════════════════
   SECTION COMMON STYLES
   ═══════════════════════════════════════════ */
section { padding: 100px 60px; }

.section-tag {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  display: block;
  font-weight: 600;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(30px, 4vw, 50px);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
}

.section-sub {
  font-size: 16px;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.75;
  max-width: 560px;
}

.section-sub.center { margin: 0 auto; }

.section-header-center { text-align: center; margin-bottom: 60px; }

.gold-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin: 20px 0 36px;
  border-radius: 2px;
}

/* ═══════════════════════════════════════════
   SOBRE SECTION
   ═══════════════════════════════════════════ */
#sobre { background: var(--dark); }

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.sobre-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.sobre-image-wrap {
  position: relative;
  width: 320px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sobre-logo-img {
  width: 260px;
  height: auto;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 20px 40px rgba(201, 168, 76, 0.2));
}

.sobre-glow {
  position: absolute;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.12) 0%, transparent 70%);
  animation: sobreGlow 5s ease-in-out infinite alternate;
}

@keyframes sobreGlow {
  0% { transform: scale(0.95); opacity: 0.6; }
  100% { transform: scale(1.1); opacity: 1; }
}

.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  padding: 10px 18px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  z-index: 3;
  animation: badgeFloat 4s ease-in-out infinite;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.badge-icon { font-size: 16px; }

.badge-1 {
  top: 30px;
  right: 10px;
  animation-delay: 0s;
}

.badge-2 {
  bottom: 40px;
  left: 10px;
  animation-delay: 2s;
}

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

.sobre-content .section-sub { margin-bottom: 10px; }

.diferenciais {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 36px;
}

.dif-item {
  background: rgba(201, 168, 76, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 20px;
  transition: all 0.4s var(--transition-smooth);
}

.dif-item:hover {
  background: rgba(201, 168, 76, 0.1);
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(201, 168, 76, 0.1);
}

.dif-icon { font-size: 28px; margin-bottom: 10px; }
.dif-title { font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.dif-desc { font-size: 12px; color: var(--text-muted); line-height: 1.5; }

/* ═══════════════════════════════════════════
   MVV SECTION
   ═══════════════════════════════════════════ */
#mvv { background: var(--black); }

.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.mvv-card {
  background: var(--dark2);
  padding: 50px 40px;
  position: relative;
  overflow: hidden;
  transition: all 0.5s var(--transition-smooth);
}

.mvv-card-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(201, 168, 76, 0.06) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.mvv-card:hover .mvv-card-glow { opacity: 1; }

.mvv-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--transition-smooth);
}

.mvv-card:hover::before { transform: scaleX(1); }
.mvv-card:hover { background: #1c1708; }

.mvv-icon {
  font-size: 44px;
  margin-bottom: 24px;
  display: block;
  transition: transform 0.4s var(--transition-bounce);
}

.mvv-card:hover .mvv-icon { transform: scale(1.15); }

.mvv-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.mvv-title {
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 18px;
}

.mvv-text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
  font-weight: 300;
}

/* ═══════════════════════════════════════════
   SERVIÇOS SECTION
   ═══════════════════════════════════════════ */
#servicos { background: var(--dark); }

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.servico-card {
  background: var(--black);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 44px 36px;
  position: relative;
  overflow: hidden;
  transition: all 0.5s var(--transition-smooth);
}

.servico-card.featured {
  border-color: var(--gold);
  background: linear-gradient(180deg, rgba(201, 168, 76, 0.06) 0%, var(--black) 100%);
}

.servico-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--gold);
  color: var(--black);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
}

.servico-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--gold), var(--gold-dark));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.5s var(--transition-smooth);
}

.servico-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--border-subtle);
}

.servico-card:hover::after { transform: scaleY(1); }

.servico-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  background: rgba(201, 168, 76, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: all 0.4s var(--transition-bounce);
}

.servico-card:hover .servico-icon-wrap {
  background: rgba(201, 168, 76, 0.15);
  transform: scale(1.08);
}

.servico-icon { font-size: 32px; }

.servico-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.servico-list li {
  font-size: 14px;
  color: var(--text-muted);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 300;
  transition: color 0.3s ease;
}

.servico-card:hover .servico-list li { color: rgba(255, 255, 255, 0.75); }

.servico-list li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.servico-card:hover .servico-list li::before { transform: scale(1.3); }

.servico-link {
  display: inline-block;
  margin-top: 24px;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--gold);
  transition: all 0.3s ease;
}

.servico-link:hover {
  letter-spacing: 3px;
  color: var(--gold-light);
}

/* ═══════════════════════════════════════════
   PORTFOLIO (ANTES & DEPOIS)
   ═══════════════════════════════════════════ */
#portfolio { background: var(--black); }

.portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 60px;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.before-after-card {
  background: var(--dark2);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  transition: all 0.5s var(--transition-smooth);
}

.before-after-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}

.ba-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
}

.ba-slot {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.ba-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba-slot.before {
  background: linear-gradient(135deg, #2a1a1a, #1a1010);
}

.ba-slot.after {
  background: linear-gradient(135deg, #1a2a1a, #101a10);
}

.ba-label {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  padding: 4px 12px;
  border-radius: 20px;
  white-space: nowrap;
}

.ba-label.before-lbl {
  color: #ff6b6b;
  border: 1px solid rgba(255, 107, 107, 0.35);
}

.ba-label.after-lbl {
  color: #69db7c;
  border: 1px solid rgba(105, 219, 124, 0.35);
}

.ba-divider {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: var(--gold);
  z-index: 1;
}

.ba-info { padding: 20px 24px; }

.ba-service {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
  font-weight: 600;
}

.ba-title {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 6px;
}

.ba-local {
  font-size: 13px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}

.scene {
  font-size: 48px;
  filter: grayscale(1) opacity(0.4);
  transition: all 0.5s ease;
}

.scene.clean { filter: none; }

.before-after-card:hover .scene { filter: grayscale(0.5) opacity(0.6); }
.before-after-card:hover .scene.clean { filter: none; transform: scale(1.1); }

.portfolio-disclaimer {
  text-align: center;
  margin-top: 40px;
  font-size: 12px;
  color: var(--text-dim);
  font-style: italic;
}

/* ═══════════════════════════════════════════
   DIFERENCIAIS STRIP
   ═══════════════════════════════════════════ */
#diferenciais {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light));
  padding: 60px;
  position: relative;
  overflow: hidden;
}

#diferenciais::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent, transparent 200px, rgba(0,0,0,0.03) 200px, rgba(0,0,0,0.03) 201px);
}

.dif-strip {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 32px;
  position: relative;
}

.dif-strip-item {
  text-align: center;
  color: var(--black);
  transition: transform 0.3s var(--transition-bounce);
}

.dif-strip-item:hover { transform: translateY(-4px); }

.dif-strip-icon {
  font-size: 36px;
  margin-bottom: 12px;
  display: block;
}

.dif-strip-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 20px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.dif-strip-text {
  font-size: 13px;
  opacity: 0.7;
  margin-top: 4px;
}

/* ═══════════════════════════════════════════
   CONTATO SECTION
   ═══════════════════════════════════════════ */
#contato {
  background: var(--black);
  padding: 100px 60px;
}

.contato-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contato-info .section-sub { margin-bottom: 36px; }

.contato-methods {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contato-item {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--dark2);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 18px 22px;
  transition: all 0.4s var(--transition-smooth);
}

.contato-item:hover {
  border-color: var(--gold);
  background: rgba(201, 168, 76, 0.06);
  transform: translateX(6px);
}

.contato-item-icon { font-size: 22px; }

.contato-item-label {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 3px;
  font-weight: 600;
}

.contato-item-val {
  font-size: 15px;
  font-weight: 500;
}

/* Form */
.contato-form {
  background: var(--dark2);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.contato-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light));
}

.form-title {
  font-family: 'Playfair Display', serif;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 32px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
  font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 14px 16px;
  color: var(--white);
  font-family: 'Barlow', sans-serif;
  font-size: 15px;
  transition: all 0.3s var(--transition-smooth);
  resize: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(201, 168, 76, 0.03);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
}

.form-group select option {
  background: var(--dark2);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.btn-form {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--black);
  border: none;
  cursor: pointer;
  padding: 16px;
  font-family: 'Barlow', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 6px;
  transition: all 0.4s var(--transition-smooth);
  margin-top: 8px;
  position: relative;
  overflow: hidden;
}

.btn-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transition: left 0.5s ease;
}

.btn-form:hover::before { left: 100%; }

.btn-form:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(201, 168, 76, 0.4);
}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
footer {
  background: var(--dark);
  border-top: 1px solid var(--border-subtle);
  padding: 48px 60px 32px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand-name {
  font-weight: 700;
  font-size: 15px;
}

.footer-tagline {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 4px;
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-links a {
  color: var(--text-dim);
  font-size: 13px;
  transition: color 0.3s ease;
  position: relative;
}

.footer-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.footer-links a:hover { color: var(--gold); }
.footer-links a:hover::after { width: 100%; }

.footer-bottom {
  text-align: center;
}

.footer-copy {
  font-size: 12px;
  color: var(--text-dim);
}

/* ═══════════════════════════════════════════
   WHATSAPP FAB
   ═══════════════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 998;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all 0.4s var(--transition-bounce);
  transform: scale(0);
  opacity: 0;
}

.whatsapp-float.visible {
  transform: scale(1);
  opacity: 1;
}

.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.3);
  animation: waPulse 2s ease-in-out infinite;
}

@keyframes waPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0; }
}

/* ═══════════════════════════════════════════
   BACK TO TOP
   ═══════════════════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 100px;
  z-index: 998;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--dark2);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  transition: all 0.4s var(--transition-smooth);
  transform: translateY(80px);
  opacity: 0;
}

.back-to-top.visible {
  transform: translateY(0);
  opacity: 1;
}

.back-to-top:hover {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
  transform: translateY(-3px);
}

/* ═══════════════════════════════════════════
   REVEAL ANIMATIONS
   ═══════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal[data-delay="1"] { transition-delay: 0.15s; }
.reveal[data-delay="2"] { transition-delay: 0.3s; }
.reveal[data-delay="3"] { transition-delay: 0.45s; }
.reveal[data-delay="4"] { transition-delay: 0.6s; }

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 1000px) {
  .hero-content { grid-template-columns: 1fr 0.9fr; gap: 40px; }
  .hero-logo img { width: min(400px, 100%); }
}

@media (max-width: 900px) {
  nav {
    padding: 14px 24px;
  }

  nav.scrolled { padding: 10px 24px; }

  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }

  section { padding: 70px 24px; }

  #hero { padding: 110px 24px 70px; }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 36px;
  }

  .hero-text { max-width: 100%; }

  .hero-sub {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-btns { justify-content: center; }

  .hero-logo img { width: min(300px, 80%); }

  .hero-scroll-indicator { display: none; }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .stat-item::after { display: none; }

  .stat-number { font-size: 42px; }

  .sobre-grid { grid-template-columns: 1fr; gap: 48px; }

  .sobre-visual { order: -1; }

  .floating-badge { display: none; }

  .mvv-grid { grid-template-columns: 1fr; gap: 16px; }

  .mvv-card { padding: 36px 28px; }

  .servicos-grid { grid-template-columns: 1fr; }

  .portfolio-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .portfolio-grid { grid-template-columns: 1fr 1fr; }

  #diferenciais { padding: 50px 24px; }

  .dif-strip { gap: 24px; }

  .contato-wrap { grid-template-columns: 1fr; gap: 48px; }

  #contato { padding: 70px 24px; }

  .contato-form { padding: 32px 24px; }

  footer { padding: 36px 24px 24px; }

  .footer-top {
    flex-direction: column;
    text-align: center;
    gap: 24px;
  }

  .footer-brand { flex-direction: column; }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
  }

  .back-to-top { right: 24px; bottom: 100px; }
}

@media (max-width: 600px) {
  .hero-h1 { font-size: 36px; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 24px; }

  #stats { padding: 40px 24px; }

  .diferenciais { grid-template-columns: 1fr; }

  .portfolio-grid { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }

  .hero-btns { flex-direction: column; align-items: center; }

  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
}

/* ═══════════════════════════════════════════
   SMOOTH SELECTION
   ═══════════════════════════════════════════ */
::selection {
  background: var(--gold);
  color: var(--black);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--black);
}

::-webkit-scrollbar-thumb {
  background: var(--dark3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gold-dark);
}
