/* ============================================================
   SAFER JOIAS — Premium CSS
   ============================================================ */

:root {
  --gold: #c9a84c;
  --gold-light: #e4c97e;
  --gold-dark: #9b7d34;
  --gold-gradient: linear-gradient(135deg, #c9a84c 0%, #e4c97e 50%, #9b7d34 100%);
  --dark: #0d0a06;
  --dark-2: #1a1510;
  --dark-3: #261f14;
  --cream: #faf7f2;
  --cream-2: #f2ebe0;
  --white: #ffffff;
  --text: #3a3020;
  --text-light: #7a6e5e;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Montserrat', sans-serif;
  --radius: 12px;
  --shadow: 0 8px 40px rgba(0,0,0,0.12);
  --shadow-gold: 0 8px 30px rgba(201,168,76,0.3);
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--cream);
  overflow-x: hidden;
}

img { display: block; width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }

/* ── BUTTONS ─────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gold-gradient);
  color: var(--dark);
  font-family: var(--font-sans);
  font-weight: 600; font-size: 0.85rem; letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 16px 36px; border-radius: 50px;
  border: none; cursor: pointer;
  box-shadow: var(--shadow-gold);
  transition: var(--transition);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(201,168,76,0.45); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.12);
  color: var(--white);
  font-family: var(--font-sans);
  font-weight: 500; font-size: 0.85rem; letter-spacing: 0.06em;
  padding: 14px 28px; border-radius: 50px;
  border: 1.5px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}
.btn-ghost:hover { background: rgba(255,255,255,0.2); border-color: rgba(255,255,255,0.6); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--gold-dark);
  font-family: var(--font-sans);
  font-weight: 600; font-size: 0.85rem; letter-spacing: 0.06em;
  padding: 14px 30px; border-radius: 50px;
  border: 2px solid var(--gold);
  transition: var(--transition);
}
.btn-outline:hover { background: var(--gold); color: var(--dark); }

.btn-cta {
  display: inline-flex; align-items: center;
  background: var(--gold-gradient);
  color: var(--dark);
  font-family: var(--font-sans);
  font-weight: 600; font-size: 0.8rem; letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 11px 24px; border-radius: 50px;
  transition: var(--transition);
}
.btn-cta:hover { transform: translateY(-1px); box-shadow: var(--shadow-gold); }

.btn-whatsapp {
  display: inline-flex; align-items: center; gap: 10px;
  background: #25D366; color: white;
  font-family: var(--font-sans);
  font-weight: 600; font-size: 0.9rem; letter-spacing: 0.05em;
  padding: 16px 36px; border-radius: 50px;
  transition: var(--transition);
  box-shadow: 0 8px 30px rgba(37,211,102,0.35);
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(37,211,102,0.45); }

.btn-instagram {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: white;
  font-family: var(--font-sans);
  font-weight: 600; font-size: 0.9rem; letter-spacing: 0.05em;
  padding: 16px 36px; border-radius: 50px;
  transition: var(--transition);
  box-shadow: 0 8px 30px rgba(220,39,67,0.3);
}
.btn-instagram:hover { transform: translateY(-2px); opacity: 0.9; }

/* ── NAVBAR ─────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}
.navbar.scrolled {
  background: rgba(13,10,6,0.92);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 30px rgba(0,0,0,0.3);
}
.nav-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 40px;
}
.nav-logo {
  display: flex; align-items: center; gap: 8px;
  color: var(--gold-light);
}
.logo-diamond { font-size: 1rem; }
.logo-text { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 600; letter-spacing: 0.12em; color: white; }
.logo-text em { color: var(--gold-light); font-style: italic; }
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a {
  color: rgba(255,255,255,0.85);
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--gold-light);
  transform: scaleX(0); transition: transform var(--transition);
}
.nav-links a:hover { color: var(--gold-light); }
.nav-links a:hover::after { transform: scaleX(1); }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: white; border-radius: 2px; transition: var(--transition); }

.mobile-menu {
  display: none; flex-direction: column;
  background: rgba(13,10,6,0.97);
  padding: 20px 40px 30px;
  gap: 8px;
}
.mobile-menu.open { display: flex; }
.mobile-link {
  color: rgba(255,255,255,0.85); font-size: 1rem; font-weight: 500;
  padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color var(--transition);
}
.mobile-link:hover { color: var(--gold-light); }
.mobile-cta {
  background: var(--gold-gradient); color: var(--dark);
  text-align: center; border-radius: 50px; padding: 14px;
  font-weight: 600; border-bottom: none; margin-top: 12px;
}

/* ── SECTION HEADER ─────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  font-family: var(--font-sans); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold);
  margin-bottom: 16px;
}
.section-tag.light { color: var(--gold-light); }
.section-header h2 {
  font-family: var(--font-serif); font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 400; color: var(--dark); line-height: 1.15;
  margin-bottom: 16px;
}
.section-sub { font-size: 1rem; color: var(--text-light); max-width: 520px; margin: 0 auto; line-height: 1.7; }

/* ── HERO ─────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(13,10,6,0.75) 0%, rgba(13,10,6,0.45) 50%, rgba(13,10,6,0.7) 100%);
}
.hero-content {
  position: relative; z-index: 1; text-align: center;
  max-width: 700px; padding: 0 24px;
  animation: fadeUp 1.2s ease both;
}
.hero-tag {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.25em;
  color: var(--gold-light); margin-bottom: 24px; text-transform: uppercase;
}
.hero-title {
  font-family: var(--font-serif); font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 300; color: white; line-height: 1.1; margin-bottom: 24px;
}
.hero-title em { color: var(--gold-light); font-style: italic; }
.hero-sub { font-size: 1.1rem; color: rgba(255,255,255,0.8); margin-bottom: 44px; line-height: 1.7; }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: rgba(255,255,255,0.5); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
  z-index: 1;
  animation: bounce 2s ease-in-out infinite;
}
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent); }

/* ── BANNER STRIP ─────────────────────────────────────── */
.banner-strip {
  background: var(--dark);
  overflow: hidden; padding: 14px 0;
  border-top: 1px solid rgba(201,168,76,0.2);
  border-bottom: 1px solid rgba(201,168,76,0.2);
}
.strip-track {
  display: flex; gap: 60px; white-space: nowrap;
  animation: marquee 25s linear infinite;
}
.strip-track span {
  font-size: 0.75rem; font-weight: 500; letter-spacing: 0.1em;
  color: var(--gold-light); text-transform: uppercase; flex-shrink: 0;
}

/* ── COLEÇÕES ─────────────────────────────────────────── */
.colecoes {
  padding: 120px 40px;
  max-width: 1280px; margin: 0 auto;
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 32px;
}
.product-card {
  background: white; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.15); }
.product-img-wrap {
  position: relative; overflow: hidden;
  aspect-ratio: 1/1;
}
.product-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.product-card:hover .product-img { transform: scale(1.05); }
.product-hover {
  position: absolute; inset: 0;
  background: rgba(13,10,6,0.5);
  display: flex; align-items: flex-end; justify-content: center;
  padding-bottom: 24px;
  opacity: 0; transition: opacity var(--transition);
}
.product-card:hover .product-hover { opacity: 1; }
.btn-buy {
  background: var(--gold-gradient); color: var(--dark);
  font-family: var(--font-sans); font-weight: 700; font-size: 0.78rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 12px 24px; border-radius: 50px;
  transition: transform var(--transition);
}
.btn-buy:hover { transform: scale(1.03); }
.product-badge {
  position: absolute; top: 14px; left: 14px;
  background: var(--gold-gradient);
  color: var(--dark); font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 50px;
}
.product-badge.new { background: linear-gradient(135deg, #9b59b6, #6c3483); color: white; }
.product-badge.promo { background: linear-gradient(135deg, #e74c3c, #c0392b); color: white; }
.product-info { padding: 24px; }
.product-cat { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); margin-bottom: 6px; }
.product-name { font-family: var(--font-serif); font-size: 1.4rem; font-weight: 600; color: var(--dark); margin-bottom: 8px; }
.product-desc { font-size: 0.85rem; color: var(--text-light); line-height: 1.6; margin-bottom: 16px; }
.product-price { display: flex; align-items: baseline; gap: 12px; }
.price-from { font-size: 0.8rem; color: var(--text-light); text-decoration: line-through; }
.price-main { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 600; color: var(--gold-dark); }
.colecoes-cta { text-align: center; margin-top: 64px; }

/* ── SOBRE ─────────────────────────────────────────────── */
.sobre {
  background: var(--dark);
  display: grid; grid-template-columns: 1fr 1fr;
  min-height: 680px;
}
.sobre-img-col { position: relative; overflow: hidden; }
.sobre-img { width: 100%; height: 100%; object-fit: cover; }
.sobre-float-card {
  position: absolute; bottom: 40px; right: -20px;
  background: var(--gold-gradient);
  color: var(--dark); padding: 20px 28px;
  border-radius: 16px; box-shadow: var(--shadow-gold);
  display: flex; flex-direction: column; align-items: center;
  animation: float 4s ease-in-out infinite;
}
.float-num { font-family: var(--font-serif); font-size: 2rem; font-weight: 700; }
.float-label { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-top: 4px; }
.sobre-content {
  padding: 80px 72px;
  display: flex; flex-direction: column; justify-content: center; gap: 24px;
}
.sobre-content .section-tag { text-align: left; }
.sobre-content h2 {
  font-family: var(--font-serif); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400; color: white; line-height: 1.2;
}
.sobre-text { font-size: 1rem; color: rgba(255,255,255,0.7); line-height: 1.8; }
.sobre-stats {
  display: flex; gap: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 28px; margin-top: 8px;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num { font-family: var(--font-serif); font-size: 1.6rem; font-weight: 600; color: var(--gold-light); }
.stat-label { font-size: 0.72rem; color: rgba(255,255,255,0.5); letter-spacing: 0.05em; }

/* ── DIFERENCIAIS ─────────────────────────────────────── */
.diferenciais {
  padding: 120px 40px;
  background: var(--cream-2);
}
.diff-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 28px; max-width: 1280px; margin: 0 auto;
}
.diff-card {
  background: white; border-radius: var(--radius);
  padding: 40px 32px; text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  border-bottom: 3px solid transparent;
}
.diff-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 50px rgba(0,0,0,0.1);
  border-bottom-color: var(--gold);
}
.diff-icon { font-size: 2rem; margin-bottom: 20px; }
.diff-card h3 { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 600; color: var(--dark); margin-bottom: 12px; }
.diff-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; }

/* ── DEPOIMENTOS ─────────────────────────────────────── */
.depoimentos {
  padding: 120px 40px;
  background: var(--cream); max-width: 1280px; margin: 0 auto;
}
.dep-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 28px; }
.dep-card {
  background: white; border-radius: var(--radius);
  padding: 36px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 16px;
  transition: transform var(--transition);
}
.dep-card:hover { transform: translateY(-4px); }
.dep-stars { color: var(--gold); font-size: 1rem; letter-spacing: 3px; }
.dep-text { font-family: var(--font-serif); font-size: 1.05rem; font-style: italic; color: var(--text); line-height: 1.7; flex: 1; }
.dep-author { display: flex; align-items: center; gap: 12px; }
.dep-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gold-gradient);
  color: var(--dark); font-weight: 700; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.dep-name { font-weight: 600; font-size: 0.9rem; color: var(--dark); }
.dep-city { font-size: 0.75rem; color: var(--text-light); }

/* ── CTA SECTION ─────────────────────────────────────── */
.cta-section {
  background: var(--dark);
  position: relative; overflow: hidden;
  padding: 120px 40px;
}
.cta-section::before {
  content: ''; position: absolute; top: -50%; left: -10%;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.12) 0%, transparent 70%);
}
.cta-section::after {
  content: ''; position: absolute; bottom: -30%; right: -5%;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
}
.cta-content {
  position: relative; z-index: 1;
  text-align: center; max-width: 640px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 20px; align-items: center;
}
.cta-content h2 { font-family: var(--font-serif); font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 400; color: white; }
.cta-content p { font-size: 1rem; color: rgba(255,255,255,0.65); line-height: 1.8; }
.cta-btns { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-top: 16px; }

/* ── FOOTER ─────────────────────────────────────────── */
.footer { background: #080603; padding: 80px 40px 0; }
.footer-inner {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 60px; padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-brand .logo-diamond { font-size: 1.2rem; }
.footer-brand .logo-text { font-family: var(--font-serif); font-size: 1.5rem; color: white; }
.footer-tagline { font-size: 0.9rem; color: rgba(255,255,255,0.45); line-height: 1.6; max-width: 280px; margin-top: 8px; }
.footer-links, .footer-social { display: flex; flex-direction: column; gap: 14px; }
.footer-links h4, .footer-social h4 { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-light); margin-bottom: 6px; }
.footer-links a, .footer-social a { font-size: 0.9rem; color: rgba(255,255,255,0.55); transition: color var(--transition); }
.footer-links a:hover, .footer-social a:hover { color: var(--gold-light); }
.footer-bottom { max-width: 1280px; margin: 0 auto; padding: 24px 0; text-align: center; }
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.25); }

/* ── WHATSAPP FLOAT ─────────────────────────────────── */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 30px rgba(37,211,102,0.45);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: pulse-green 2.5s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 10px 40px rgba(37,211,102,0.6); }

/* ── ANIMATIONS ─────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(-8px); }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
@keyframes pulse-green {
  0%, 100% { box-shadow: 0 6px 30px rgba(37,211,102,0.45); }
  50%       { box-shadow: 0 6px 50px rgba(37,211,102,0.7); }
}

/* ── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links, .btn-cta { display: none; }
  .hamburger { display: flex; }
  .sobre { grid-template-columns: 1fr; }
  .sobre-img-col { min-height: 400px; }
  .sobre-content { padding: 60px 32px; }
  .sobre-float-card { right: 20px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .nav-inner { padding: 16px 24px; }
}
@media (max-width: 600px) {
  .colecoes, .diferenciais, .depoimentos { padding: 80px 20px; }
  .cta-section { padding: 80px 20px; }
  .hero-btns { flex-direction: column; align-items: center; }
  .sobre-stats { flex-direction: column; gap: 20px; }
  .cta-btns { flex-direction: column; align-items: center; }
}