/* ============================================================
   MartinGold — Design System
   style.css — Parte 1: Variáveis, Reset, Tipografia, Base
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:wght@300;400;500;600&display=swap');

/* ---- Variáveis ---- */
:root {
  --gold:           #C9A84C;
  --gold-light:     #D4B86A;
  --gold-dark:      #A88A3D;
  --gold-glow:      rgba(201,168,76,0.25);
  --champagne:      #F5F0E8;
  --nude:           #F8F4EF;
  --rose:           #E8D5C4;
  --gray:           #8E8E8E;
  --gray-light:     #D0CCCA;
  --charcoal:       #2C2C2C;
  --black-elegant:  #1A1A1A;
  --white:          #FEFEFE;
  --off-white:      #FAF8F5;

  --font-serif:     'Playfair Display', Georgia, serif;
  --font-sans:      'Inter', system-ui, sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  24px;
  --radius-xl:  40px;

  --shadow-sm:  0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:  0 8px 30px rgba(0,0,0,0.12);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.18);
  --shadow-gold: 0 8px 30px rgba(201,168,76,0.30);

  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.18s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--charcoal);
  background: var(--off-white);
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a  { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; outline: none; border: none; background: none; }
button { cursor: pointer; }
::selection { background: var(--gold); color: var(--white); }

/* ---- Tipografia ---- */
h1, h2, h3, h4 { font-family: var(--font-serif); line-height: 1.2; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 600; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem);   font-weight: 500; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); font-weight: 500; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { line-height: 1.75; color: var(--gray); }
.lead { font-size: clamp(1rem, 2vw, 1.2rem); line-height: 1.8; }

.text-gold    { color: var(--gold); }
.text-charcoal{ color: var(--charcoal); }
.text-center  { text-align: center; }
.italic       { font-style: italic; }

/* ---- Utilitários de espaço ---- */
.section { padding: 80px 0; }
.section-sm { padding: 50px 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 24px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.mb-16 { margin-bottom: 16px; }
.mb-32 { margin-bottom: 32px; }
.gap-8  { gap: 8px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }

/* ---- Fundos de seção ---- */
.bg-off-white  { background: var(--off-white); }
.bg-champagne  { background: var(--champagne); }
.bg-nude       { background: var(--nude); }
.bg-dark       { background: var(--black-elegant); }
.bg-gold-soft  { background: linear-gradient(135deg, #2A1F0E 0%, #1A1A1A 100%); }

/* ---- Divisor decorativo ---- */
.divider-gold {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; margin: 24px auto;
}
.divider-gold::before,
.divider-gold::after {
  content: ''; flex: 1; max-width: 80px;
  height: 1px; background: linear-gradient(90deg, transparent, var(--gold));
}
.divider-gold::after { background: linear-gradient(90deg, var(--gold), transparent); }
.divider-gold span { color: var(--gold); font-size: 1.2rem; }

/* ---- Label de seção ---- */
.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

/* ============================================================
   Parte 2: Botoes
   ============================================================ */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius-xl);
  font-family: var(--font-sans); font-size: 0.9rem; font-weight: 600;
  letter-spacing: 0.05em; transition: var(--transition);
  white-space: nowrap; position: relative; overflow: hidden;
}
.btn::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0.08); opacity: 0;
  transition: opacity 0.2s;
}
.btn:hover::before { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--white); box-shadow: var(--shadow-gold);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(201,168,76,0.45);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  border: 1.5px solid rgba(255,255,255,0.5);
  color: var(--white); background: transparent;
}
.btn-outline:hover {
  border-color: var(--gold); color: var(--gold);
  background: rgba(201,168,76,0.08);
}

.btn-outline-dark {
  border: 1.5px solid var(--gold); color: var(--gold); background: transparent;
}
.btn-outline-dark:hover {
  background: var(--gold); color: var(--white);
  box-shadow: var(--shadow-gold);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: var(--white); box-shadow: 0 8px 24px rgba(37,211,102,0.35);
}
.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(37,211,102,0.5);
}

/* ============================================================
   Parte 3: Navbar
   ============================================================ */

.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(26,26,26,0.88);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.navbar-inner {
  display: flex; align-items: center; justify-content: space-between;
}
.navbar-logo img { height: 48px; width: auto; transition: var(--transition); }
.navbar.scrolled .navbar-logo img { height: 38px; }

.navbar-links {
  display: flex; align-items: center; gap: 32px;
}
.navbar-links a {
  font-size: 0.85rem; font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase; color: rgba(255,255,255,0.8);
  transition: var(--transition-fast); position: relative; padding-bottom: 2px;
}
.navbar-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 1px;
  background: var(--gold); transition: width 0.3s ease;
}
.navbar-links a:hover { color: var(--gold); }
.navbar-links a:hover::after { width: 100%; }

.navbar-cta { margin-left: 16px; }

/* Mobile menu */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  width: 28px; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; height: 2px; background: var(--white);
  border-radius: 2px; transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(26,26,26,0.97); backdrop-filter: blur(20px);
  z-index: 999; flex-direction: column; align-items: center; justify-content: center;
  gap: 32px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-serif); font-size: 1.8rem;
  color: var(--white); transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--gold); }
.mobile-close {
  position: absolute; top: 24px; right: 24px;
  font-size: 2rem; color: var(--white); cursor: pointer; line-height: 1;
}

/* ============================================================
   Parte 4: Hero
   ============================================================ */

.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0;
  transform: scale(1.055);
  transition: opacity 2.6s ease, transform 13s ease;
  will-change: opacity, transform;
}
.hero-bg img.active {
  opacity: 1;
  transform: scale(1);
}
.hero.loaded .hero-bg img:not(.active) { transform: scale(1.055); }

.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(26,26,26,0.82) 0%,
    rgba(26,26,26,0.55) 50%,
    rgba(42,31,14,0.45) 100%
  );
}

.hero-gradient-accent {
  position: absolute; bottom: 0; left: 0; right: 0; height: 300px; z-index: 2;
  background: linear-gradient(to top, rgba(26,26,26,0.5), transparent);
}

.hero-content {
  position: relative; z-index: 3;
  max-width: 700px; padding: 120px 0 80px;
}
.hero-brand-logo {
  width: clamp(220px, 28vw, 360px);
  height: auto;
  margin: 0 0 28px;
  filter: drop-shadow(0 18px 38px rgba(0,0,0,0.45));
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.25em;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: 24px;
}
.hero-eyebrow span { display: inline-block; width: 40px; height: 1px; background: var(--gold); }

.hero-title { color: var(--white); margin-bottom: 20px; }
.hero-title em { color: var(--gold); font-style: italic; }
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem); color: rgba(255,255,255,0.75);
  line-height: 1.8; margin-bottom: 40px; max-width: 540px;
}
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

.hero-scroll {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.5); font-size: 0.7rem; letter-spacing: 0.1em;
  text-transform: uppercase; animation: scrollBounce 2s infinite;
}
.hero-scroll svg { width: 20px; height: 20px; }

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

/* ============================================================
   Parte 5: Beneficios
   ============================================================ */

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px; margin-top: 48px;
}
.benefit-card {
  text-align: center; padding: 36px 24px;
  background: var(--white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); border: 1px solid rgba(201,168,76,0.1);
  transition: var(--transition);
}
.benefit-card:hover {
  transform: translateY(-6px); box-shadow: var(--shadow-md);
  border-color: rgba(201,168,76,0.3);
}
.benefit-icon {
  width: 56px; height: 56px; margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--gold-glow) 0%, rgba(201,168,76,0.05) 100%);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: var(--gold);
}
.benefit-icon svg { width: 26px; height: 26px; }
.benefit-card h4 { color: var(--charcoal); margin-bottom: 8px; }
.benefit-card p  { font-size: 0.9rem; }

/* ============================================================
   Parte 6: Galvânica
   ============================================================ */

.galvanica-section {
  background:
    linear-gradient(135deg, rgba(250,248,245,0.98) 0%, rgba(245,240,232,0.98) 100%),
    radial-gradient(ellipse 45% 60% at 85% 20%, rgba(201,168,76,0.14) 0%, transparent 70%);
  overflow: hidden;
}
.galvanica-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 72px;
  align-items: center;
}
.galvanica-content h2 { margin-bottom: 20px; }
.galvanica-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 34px;
}
.galvanica-highlights div {
  padding: 18px;
  border-left: 1px solid rgba(201,168,76,0.45);
  background: rgba(255,255,255,0.55);
}
.galvanica-highlights strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--charcoal);
  margin-bottom: 4px;
}
.galvanica-highlights span {
  display: block;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--gray);
}
.galvanica-visual {
  position: relative;
  min-height: 560px;
}
.galvanica-visual::before {
  content: '';
  position: absolute;
  inset: 54px 32px 24px 80px;
  border: 1px solid rgba(201,168,76,0.35);
}
.galvanica-photo {
  position: absolute;
  object-fit: cover;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
}
.galvanica-photo-main {
  width: 66%;
  height: 470px;
  left: 0;
  top: 34px;
}
.galvanica-photo-small {
  width: 46%;
  height: 220px;
  right: 0;
  top: 0;
}
.galvanica-photo-tall {
  width: 42%;
  height: 320px;
  right: 36px;
  bottom: 0;
}

/* ============================================================
   Parte 7: Galeria
   ============================================================ */

.gallery-showcase {
  display: grid;
  grid-template-columns: minmax(340px, 0.78fr) minmax(0, 1.22fr);
  align-items: stretch;
  min-height: 620px;
  border: 1px solid rgba(201,168,76,0.18);
  background: rgba(255,255,255,0.52);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.gallery-copy {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(32px, 5vw, 70px);
  background: linear-gradient(135deg, var(--off-white) 0%, rgba(245,240,232,0.9) 100%);
}
.gallery-copy::after {
  content: '';
  position: absolute;
  top: 0;
  right: -1px;
  bottom: 0;
  width: 90px;
  z-index: 2;
  pointer-events: none;
  transform: translateX(100%);
  background: linear-gradient(90deg, rgba(250,248,245,0.92) 0%, rgba(250,248,245,0.35) 58%, transparent 100%);
}
.gallery-copy h2 { margin-bottom: 20px; }
.gallery-caption {
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid rgba(201,168,76,0.28);
  transition: opacity 0.28s ease, transform 0.28s ease;
}
.gallery-caption.is-changing {
  opacity: 0;
  transform: translateY(8px);
}
.gallery-caption span {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 8px;
}
.gallery-caption strong {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  font-weight: 500;
  color: var(--charcoal);
  line-height: 1.35;
}
.gallery-carousel {
  position: relative;
  z-index: 1;
  min-height: 620px;
  overflow: hidden;
  background: var(--black-elegant);
}
.gallery-track {
  position: absolute;
  inset: 0;
}
.gallery-item {
  position: absolute;
  inset: 0;
  overflow: hidden;
  cursor: pointer;
  opacity: 0;
  transform: scale(1.035);
  transition: opacity 0.9s ease, transform 5s ease;
  pointer-events: none;
}
.gallery-item.active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 6s ease;
}
.gallery-item.active img { transform: scale(1.03); }
.gallery-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.22) 100%),
    rgba(26,26,26,0);
  transition: background 0.35s;
  display: flex; align-items: center; justify-content: center;
}
.gallery-overlay svg { color: var(--white); width: 28px; height: 28px; opacity: 0; transition: opacity 0.3s; }
.gallery-item:hover .gallery-overlay { background: rgba(26,26,26,0.45); }
.gallery-item:hover .gallery-overlay svg { opacity: 1; }
.gallery-controls {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  z-index: 4;
}
.gallery-control {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  border-radius: 50%;
  color: var(--white);
  background: rgba(26,26,26,0.42);
  border: 1px solid rgba(255,255,255,0.28);
  backdrop-filter: blur(8px);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  font-size: 1.8rem;
  padding-bottom: 3px;
}
.gallery-control:hover {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(26,26,26,0.66);
}
.gallery-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
  height: 46px;
  padding: 0 18px;
  color: rgba(255,255,255,0.78);
  background: rgba(26,26,26,0.42);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
  border-radius: 999px;
}
.gallery-status span {
  flex: 0 0 auto;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}
.gallery-progress {
  position: relative;
  flex: 1;
  min-width: 56px;
  height: 2px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255,255,255,0.24);
}
#gallery-progress-bar {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  background: var(--gold);
  transition: width 0.45s ease;
}

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.94); backdrop-filter: blur(8px);
  display: none; align-items: center; justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox-img {
  max-width: 90vw; max-height: 88vh;
  border-radius: var(--radius-md);
  box-shadow: 0 30px 100px rgba(0,0,0,0.5);
  animation: fadeIn 0.3s ease;
}
.lightbox-close {
  position: fixed; top: 24px; right: 32px;
  color: var(--white); font-size: 2rem; cursor: pointer; z-index: 10000;
  line-height: 1; opacity: 0.7; transition: opacity 0.2s;
}
.lightbox-close:hover { opacity: 1; }
.lightbox-prev, .lightbox-next {
  position: fixed; top: 50%; transform: translateY(-50%);
  color: var(--white); font-size: 2rem; cursor: pointer; z-index: 10000;
  padding: 16px; opacity: 0.6; transition: opacity 0.2s;
  background: rgba(255,255,255,0.05); border-radius: 50%;
  width: 52px; height: 52px; display: flex; align-items: center; justify-content: center;
}
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }
.lightbox-prev:hover, .lightbox-next:hover { opacity: 1; background: rgba(201,168,76,0.2); }
.lightbox-counter {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.6); font-size: 0.85rem; letter-spacing: 0.1em;
}

/* ============================================================
   Parte 7: Storytelling
   ============================================================ */

.story-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center; margin-top: 0;
}
.story-image {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.story-image img { width: 100%; height: 500px; object-fit: cover; }
.story-image-accent {
  position: absolute; bottom: -20px; right: -20px;
  width: 120px; height: 120px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  border-radius: var(--radius-md); z-index: -1;
}
.story-content { padding: 20px 0; }
.story-content h2 { margin-bottom: 24px; }
.story-content p  { margin-bottom: 16px; }
.story-stats {
  display: flex; gap: 32px; margin-top: 36px; padding-top: 32px;
  border-top: 1px solid rgba(201,168,76,0.2);
}
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-serif); font-size: 2.2rem; font-weight: 700; color: var(--gold);
  line-height: 1;
}
.stat-label { font-size: 0.8rem; color: var(--gray); letter-spacing: 0.05em; margin-top: 4px; }

/* ============================================================
   Parte 8: Videos Instagram
   ============================================================ */

.videos-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 24px; margin-top: 48px; max-width: 900px; margin-left: auto; margin-right: auto;
}
.video-wrapper {
  border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-md); background: var(--black-elegant);
}
.video-wrapper .instagram-media {
  min-width: unset !important; width: 100% !important;
  margin: 0 !important; border-radius: var(--radius-md) !important;
}

/* ============================================================
   Parte 9: Depoimentos (Social Proof)
   ============================================================ */

.testimonials-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-top: 48px;
}
.testimonial-card {
  background: var(--white); border-radius: var(--radius-md);
  padding: 32px 28px; box-shadow: var(--shadow-sm);
  border: 1px solid rgba(201,168,76,0.1);
  transition: var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.testimonial-stars { display: flex; gap: 4px; margin-bottom: 16px; }
.star { color: var(--gold); font-size: 1rem; }
.testimonial-text { font-size: 0.95rem; color: var(--charcoal); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-glow), var(--rose));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-weight: 700; color: var(--gold); font-size: 1rem;
}
.testimonial-name { font-weight: 600; font-size: 0.9rem; color: var(--charcoal); }
.testimonial-location { font-size: 0.8rem; color: var(--gray); }

.numbers-row {
  display: flex; justify-content: center; gap: 60px;
  padding: 48px 0; border-top: 1px solid rgba(201,168,76,0.15);
  margin-top: 48px; flex-wrap: wrap;
}
.number-item { text-align: center; }
.number-value {
  font-family: var(--font-serif); font-size: 3rem; font-weight: 700;
  color: var(--gold); line-height: 1; display: block;
}
.number-desc { font-size: 0.85rem; color: var(--gray); margin-top: 6px; }

/* ============================================================
   Parte 10: Formulario de Cadastro
   ============================================================ */

.form-section {
  background: linear-gradient(135deg, #1A1A1A 0%, #2A1F0E 50%, #1A1A1A 100%);
  position: relative; overflow: hidden;
}
.form-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(201,168,76,0.08) 0%, transparent 70%);
}
.form-wrapper {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.form-intro h2 { color: var(--white); margin-bottom: 20px; }
.form-intro p  { color: rgba(255,255,255,0.65); }
.form-badges { display: flex; flex-direction: column; gap: 12px; margin-top: 32px; }
.form-badge {
  display: flex; align-items: center; gap: 12px;
  color: rgba(255,255,255,0.7); font-size: 0.9rem;
}
.form-badge svg { color: var(--gold); width: 18px; height: 18px; flex-shrink: 0; }

.contact-form {
  background: rgba(255,255,255,0.04); backdrop-filter: blur(12px);
  border: 1px solid rgba(201,168,76,0.2); border-radius: var(--radius-lg);
  padding: 40px;
}
.form-group { margin-bottom: 20px; }
.form-label {
  display: block; font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--gold-light); margin-bottom: 8px;
}
.form-input, .form-select {
  width: 100%; padding: 14px 16px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm); color: var(--white); font-size: 0.95rem;
  transition: var(--transition);
}
.form-input::placeholder { color: rgba(255,255,255,0.35); }
.form-input:focus, .form-select:focus {
  border-color: var(--gold); background: rgba(255,255,255,0.09);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.15);
}
.form-select { cursor: pointer; }
.form-select option { background: #2A1F0E; color: var(--white); }
.form-options { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.form-option {
  display: flex; align-items: center; gap: 12px; cursor: pointer;
  padding: 12px 16px; border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm); transition: var(--transition);
  color: rgba(255,255,255,0.75); font-size: 0.9rem;
}
.form-option:hover { border-color: var(--gold); background: rgba(201,168,76,0.06); }
.form-option input[type="radio"] { display: none; }
.form-option.selected { border-color: var(--gold); background: rgba(201,168,76,0.12); color: var(--white); }
.form-option-dot {
  width: 18px; height: 18px; border-radius: 50%; flex-shrink: 0;
  border: 2px solid rgba(255,255,255,0.3); transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.form-option.selected .form-option-dot {
  border-color: var(--gold); background: var(--gold);
}
.form-option.selected .form-option-dot::after {
  content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--white);
}
.btn-submit {
  width: 100%; padding: 16px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--white); border-radius: var(--radius-xl);
  font-size: 1rem; font-weight: 600; letter-spacing: 0.05em;
  box-shadow: var(--shadow-gold); transition: var(--transition);
  margin-top: 8px; display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(201,168,76,0.5); }
.btn-submit:disabled { opacity: 0.65; cursor: not-allowed; transform: none; }
.form-feedback {
  margin-top: 16px; padding: 14px 16px; border-radius: var(--radius-sm);
  font-size: 0.9rem; display: none; text-align: center;
}
.form-feedback.success { display: block; background: rgba(37,211,102,0.15); border: 1px solid rgba(37,211,102,0.3); color: #25D366; }
.form-feedback.error   { display: block; background: rgba(220,53,69,0.15); border: 1px solid rgba(220,53,69,0.3); color: #ff6b7a; }
.form-feedback.duplicate { display: block; background: rgba(201,168,76,0.15); border: 1px solid rgba(201,168,76,0.3); color: var(--gold-light); }

/* ============================================================
   Parte 11: CTA Final, Footer, WhatsApp Flutuante
   ============================================================ */

.cta-final {
  background: linear-gradient(135deg, var(--black-elegant) 0%, #2A1F0E 60%, var(--black-elegant) 100%);
  text-align: center; position: relative; overflow: hidden;
}
.cta-final::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(201,168,76,0.1) 0%, transparent 70%);
}
.cta-final .container { position: relative; z-index: 1; }
.cta-final h2 { color: var(--white); max-width: 640px; margin: 0 auto 16px; }
.cta-final p  { color: rgba(255,255,255,0.6); margin-bottom: 36px; }

.location-section {
  background: var(--off-white);
}
.location-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: 56px;
  align-items: center;
}
.location-content h2 { margin-bottom: 20px; }
.location-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 30px;
}
.location-info a {
  display: block;
  padding: 18px 20px;
  border-left: 2px solid var(--gold);
  background: var(--white);
  color: var(--charcoal);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.location-info a:hover {
  transform: translateX(4px);
  color: var(--gold-dark);
  box-shadow: var(--shadow-md);
}
.location-map {
  overflow: hidden;
  border-radius: var(--radius-sm);
  min-height: 430px;
  border: 1px solid rgba(201,168,76,0.18);
  box-shadow: var(--shadow-lg);
  background: var(--white);
}
.location-map iframe {
  display: block;
  width: 100%;
  height: 430px;
}

footer {
  background: var(--black-elegant); padding: 48px 0 32px;
  border-top: 1px solid rgba(201,168,76,0.1);
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 24px;
}
.footer-logo img {
  width: auto;
  height: 58px;
  max-width: 150px;
  object-fit: contain;
}
.footer-socials { display: flex; gap: 16px; }
.social-link {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6); transition: var(--transition);
}
.social-link:hover {
  border-color: var(--gold); color: var(--gold);
  background: rgba(201,168,76,0.08);
}
.social-link svg { width: 18px; height: 18px; }
.footer-copy { font-size: 0.8rem; color: rgba(255,255,255,0.35); }

/* WhatsApp Flutuante */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 998;
  width: 58px; height: 58px; border-radius: 50%;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 28px rgba(37,211,102,0.45);
  transition: var(--transition); animation: floatPulse 3s infinite;
  color: var(--white);
}
.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 12px 36px rgba(37,211,102,0.6);
}
.whatsapp-float svg { width: 30px; height: 30px; }
.whatsapp-tooltip {
  position: absolute; right: 68px; top: 50%; transform: translateY(-50%);
  background: var(--charcoal); color: var(--white);
  padding: 6px 12px; border-radius: var(--radius-sm);
  font-size: 0.8rem; white-space: nowrap; pointer-events: none;
  opacity: 0; transition: opacity 0.2s;
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* ============================================================
   Parte 12: Animacoes e Scroll Reveal
   ============================================================ */

@keyframes fadeIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes floatPulse {
  0%, 100% { box-shadow: 0 8px 28px rgba(37,211,102,0.45); }
  50%       { box-shadow: 0 8px 28px rgba(37,211,102,0.75), 0 0 0 12px rgba(37,211,102,0.08); }
}
@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   Parte 13: Responsividade
   ============================================================ */

@media (max-width: 1024px) {
  .benefits-grid    { grid-template-columns: repeat(2, 1fr); }
  .navbar-links     { gap: 18px; }
  .navbar-links a   { font-size: 0.76rem; }
  .galvanica-grid,
  .location-grid    { grid-template-columns: 1fr; gap: 44px; }
  .galvanica-visual { max-width: 720px; width: 100%; margin: 0 auto; }
  .gallery-showcase { grid-template-columns: 1fr; min-height: 0; }
  .gallery-copy::after { display: none; }
  .gallery-carousel { min-height: 560px; }
  .testimonials-grid{ grid-template-columns: repeat(2, 1fr); }
  .form-wrapper     { grid-template-columns: 1fr; gap: 40px; }
  .story-grid       { gap: 40px; }
}
@media (max-width: 900px) {
  .navbar-links, .navbar-cta { display: none; }
  .hamburger { display: flex; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .navbar-links, .navbar-cta { display: none; }
  .hamburger { display: flex; }
  .story-grid { grid-template-columns: 1fr; }
  .story-image img { height: 320px; }
  .hero-brand-logo { width: clamp(190px, 62vw, 300px); }
  .galvanica-highlights { grid-template-columns: 1fr; }
  .galvanica-visual { min-height: 520px; }
  .galvanica-photo-main { width: 72%; height: 390px; }
  .galvanica-photo-small { width: 48%; height: 180px; }
  .galvanica-photo-tall { width: 45%; height: 260px; right: 10px; }
  .gallery-copy { padding: 34px 24px; }
  .gallery-carousel { min-height: 460px; }
  .gallery-controls { left: 18px; right: 18px; bottom: 18px; }
  .gallery-status { padding: 0 14px; gap: 10px; }
  .location-map,
  .location-map iframe { min-height: 360px; height: 360px; }
  .videos-grid  { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .numbers-row  { gap: 32px; }
  .footer-inner { flex-direction: column; align-items: center; text-align: center; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .contact-form { padding: 28px 20px; }
}
@media (max-width: 480px) {
  .benefits-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .hero-title em { display: block; }
  .galvanica-visual { min-height: 430px; }
  .galvanica-visual::before { inset: 42px 16px 18px 34px; }
  .galvanica-photo-main { width: 78%; height: 320px; top: 26px; }
  .galvanica-photo-small { width: 54%; height: 150px; }
  .galvanica-photo-tall { width: 48%; height: 220px; right: 0; }
  .gallery-showcase { border-left: 0; border-right: 0; }
  .gallery-carousel { min-height: 390px; }
  .gallery-controls { gap: 10px; }
  .gallery-control {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
    font-size: 1.55rem;
  }
  .gallery-status {
    height: 40px;
    padding: 0 12px;
  }
  .gallery-status span {
    font-size: 0.68rem;
  }
  .location-info a { padding: 16px; }
  .hero-content  { padding: 100px 0 60px; }
  .hero-subtitle { max-width: 320px; font-size: 0.98rem; }
  .numbers-row   { gap: 20px; }
  .number-value  { font-size: 2.2rem; }
}