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

:root {
  --black: #080808;
  --dark: #111111;
  --dark2: #1c1c1c;
  --dark3: #242424;
  --red: #e01010;
  --red-dark: #b00000;
  --gold: #c9a84c;
  --white: #ffffff;
  --gray: #888;
  --light-gray: #f4f4f4;
  --font: 'Montserrat', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--dark);
  overflow-x: hidden;
}

p { text-align: justify; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(8,8,8,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: all 0.3s;
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 32px;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo-svg { height: 44px; width: 180px; display: block; }
.footer-logo-svg { height: 54px; width: 220px; margin-bottom: 14px; }
.hero-logo-svg {
  width: min(380px, 72vw); height: auto;
  aspect-ratio: 260/92; display: block; margin: 0 auto;
}

.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a {
  color: rgba(255,255,255,0.65); text-decoration: none;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 1.5px;
  text-transform: uppercase; transition: color 0.2s; position: relative;
  padding-bottom: 3px;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px; background: var(--red); transition: width 0.3s;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { display: block; width: 26px; height: 2px; background: var(--white); transition: all 0.3s; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; position: relative;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('https://images.unsplash.com/photo-1615873968403-89e068629265?w=1800&q=85');
  background-size: cover; background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero:hover .hero-bg { transform: scale(1); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    135deg,
    rgba(8,8,8,0.88) 0%,
    rgba(8,8,8,0.72) 50%,
    rgba(8,8,8,0.85) 100%
  );
}
.hero-content {
  position: relative; text-align: center;
  padding: 100px 32px 60px; max-width: 800px;
}
.hero-tagline {
  font-size: clamp(0.7rem, 1.5vw, 0.85rem);
  color: var(--gold); letter-spacing: 6px;
  text-transform: uppercase; font-weight: 600;
  margin-top: 18px; display: block;
}
.hero-sub {
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  color: rgba(255,255,255,0.65); max-width: 540px;
  margin: 18px auto 0; line-height: 1.8; font-weight: 300;
}
.hero-buttons {
  display: flex; gap: 16px; justify-content: center;
  margin-top: 40px; flex-wrap: wrap;
}
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.3); font-size: 1.1rem;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== BUTTONS ===== */
.btn-primary {
  background: var(--red); color: var(--white);
  padding: 15px 38px; text-decoration: none;
  font-weight: 700; font-size: 0.78rem;
  letter-spacing: 2px; text-transform: uppercase;
  transition: all 0.3s; border: 2px solid var(--red);
  display: inline-block;
}
.btn-primary:hover { background: var(--red-dark); border-color: var(--red-dark); transform: translateY(-2px); }
.btn-secondary {
  background: transparent; color: var(--white);
  padding: 15px 38px; text-decoration: none;
  font-weight: 700; font-size: 0.78rem;
  letter-spacing: 2px; text-transform: uppercase;
  border: 2px solid rgba(255,255,255,0.35);
  transition: all 0.3s; display: inline-block;
}
.btn-secondary:hover { border-color: var(--white); transform: translateY(-2px); }
.btn-secondary.dark {
  color: var(--dark); border-color: var(--dark);
}
.btn-secondary.dark:hover { background: var(--dark); color: var(--white); }

/* ===== COLOR BAND ===== */
.color-band {
  display: flex; height: 64px; overflow: hidden;
}
.color-band-item {
  flex: 1; display: flex; align-items: center;
  justify-content: center; cursor: default;
  transition: flex 0.4s ease; overflow: hidden;
  height: 64px; min-height: 64px; max-height: 64px;
}
.color-band-item:hover { flex: 3; }
.color-band-item span {
  color: rgba(255,255,255,0.9); font-size: 0.65rem;
  font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; white-space: nowrap;
  opacity: 0; transition: opacity 0.3s;
}
.color-band-item:hover span { opacity: 1; }

/* ===== GALLERY ===== */
.gallery-section { padding: 100px 0 60px; background: var(--white); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 340px 340px;
  gap: 6px; margin-top: 0;
}
.gallery-item {
  position: relative; overflow: hidden; cursor: pointer;
}
.gallery-item.large {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover; transition: transform 0.6s ease;
  display: block;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  display: flex; align-items: flex-end; padding: 20px;
  opacity: 0; transition: opacity 0.3s;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span {
  color: var(--white); font-size: 0.78rem;
  font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase;
}
.gallery-cta {
  text-align: center; margin-top: 40px;
}

/* ===== SECTION HEADERS ===== */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header.light h2 { color: var(--white); }
.section-header.light .section-tag { color: var(--gold); }
.section-header.light .divider span { background: rgba(255,255,255,0.15); }
.section-header.light .divider i { color: var(--gold); }

.section-tag {
  display: inline-block; color: var(--red);
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 4px; text-transform: uppercase; margin-bottom: 12px;
}
.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900; color: var(--dark); letter-spacing: -0.5px; line-height: 1.1;
}
.section-desc {
  max-width: 680px; margin: 16px auto 0;
  color: #666; font-size: 0.95rem; line-height: 1.8; text-align: center;
}
.divider {
  display: flex; align-items: center; gap: 14px;
  justify-content: center; margin-top: 18px;
}
.divider span { flex: 0 0 50px; height: 1px; background: #ddd; }
.divider i { color: var(--red); font-size: 0.55rem; }
.divider.left { justify-content: flex-start; }

/* ===== INFO SECTION ===== */
.info-section { padding: 100px 0; background: var(--white); }
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2px; border: 1px solid #eee;
}
.info-card {
  padding: 44px 32px; text-align: center;
  transition: all 0.3s; position: relative;
  border-right: 1px solid #eee;
  background: var(--white);
}
.info-card:last-child { border-right: none; }
.info-card:hover { background: var(--dark); }
.info-card:hover h3, .info-card:hover p { color: rgba(255,255,255,0.85); }
.info-card:hover .info-icon { background: var(--red); color: var(--white); }
.info-icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: #f0f0f0; color: var(--dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin: 0 auto 22px;
  transition: all 0.3s;
}
.info-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 12px; transition: color 0.3s; }
.info-card p { font-size: 0.87rem; color: var(--gray); line-height: 1.75; transition: color 0.3s; }

/* ===== PRODUCTS ===== */
.products-section { padding: 100px 0; background: var(--dark); }
.product-presentation {
  display: flex; flex-wrap: wrap; gap: 2px;
  justify-content: center; margin-bottom: 56px;
  border: 1px solid rgba(255,255,255,0.06);
}
.pres-item {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.03); padding: 24px 32px;
  min-width: 150px; text-align: center; flex: 1;
  border-right: 1px solid rgba(255,255,255,0.06);
  transition: background 0.3s;
}
.pres-item:last-child { border-right: none; }
.pres-item:hover { background: rgba(224,16,16,0.08); }
.pres-item i { font-size: 1.3rem; color: var(--gold); margin-bottom: 4px; }
.pres-item strong { color: var(--white); font-size: 0.95rem; font-weight: 700; }
.pres-item span { color: rgba(255,255,255,0.4); font-size: 0.73rem; letter-spacing: 0.5px; }

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2px;
}
.product-card {
  background: var(--dark2);
  transition: all 0.3s; position: relative; overflow: hidden;
}
.product-card:hover { background: var(--dark3); }
.product-card:hover .product-swatch { transform: scale(1.02); }
.product-swatch { height: 200px; width: 100%; transition: transform 0.5s; }
.product-swatch, .rose-gold-swatch {
  height: 200px; width: 100%;
  display: block; box-sizing: border-box;
  transition: transform 0.5s;
}
.rose-gold-swatch {
  background: linear-gradient(135deg, #b76e79, #f4a7b9, #c9950c);
  background-size: 300% 300%;
  animation: colorTravel 4s ease infinite;
}
@keyframes colorTravel {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.product-info { padding: 28px; }
.product-line {
  display: block; font-size: 0.65rem; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 6px;
}
.product-info h3 { font-size: 1.15rem; font-weight: 800; color: var(--white); margin-bottom: 8px; }
.product-effect {
  font-size: 0.78rem; color: rgba(255,255,255,0.4);
  font-style: italic; margin-bottom: 10px;
  display: flex; align-items: flex-start; gap: 6px; line-height: 1.5;
}
.product-effect i { color: var(--red); font-size: 0.5rem; margin-top: 4px; flex-shrink: 0; }
.product-info p { font-size: 0.85rem; color: rgba(255,255,255,0.55); line-height: 1.75; }
.product-meta {
  display: flex; align-items: center; gap: 12px;
  margin-top: 16px; flex-wrap: wrap;
}
.product-tag {
  display: inline-block;
  background: rgba(224,16,16,0.12); color: var(--red);
  padding: 4px 12px; font-size: 0.68rem; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
}
.product-size {
  font-size: 0.75rem; color: var(--gold); font-weight: 600;
  display: flex; align-items: center; gap: 5px;
}
.hidrolaca-note {
  display: flex; align-items: flex-start; gap: 22px;
  background: rgba(201,168,76,0.06); border: 1px solid rgba(201,168,76,0.2);
  padding: 32px 36px; margin-top: 4px;
}
.hidrolaca-icon { font-size: 2rem; color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.hidrolaca-note h4 { color: var(--white); font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.hidrolaca-note p { color: rgba(255,255,255,0.55); font-size: 0.87rem; line-height: 1.75; }
.hidrolaca-note strong { color: var(--gold); }

/* ===== SERVICES ===== */
.services-section { padding: 100px 0; background: var(--light-gray); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2px;
}
.service-card {
  background: var(--white); padding: 40px 32px;
  position: relative; transition: all 0.3s;
  border-bottom: 3px solid transparent;
}
.service-card:hover { box-shadow: 0 16px 48px rgba(0,0,0,0.08); border-color: var(--red); transform: translateY(-4px); }
.service-number {
  font-size: 4rem; font-weight: 900; color: #f0f0f0;
  position: absolute; top: 16px; right: 20px; line-height: 1;
  transition: color 0.3s;
}
.service-card:hover .service-number { color: rgba(224,16,16,0.08); }
.service-icon {
  width: 52px; height: 52px; background: var(--dark);
  display: flex; align-items: center; justify-content: center;
  color: var(--red); font-size: 1.2rem; margin-bottom: 20px;
  transition: background 0.3s;
}
.service-card:hover .service-icon { background: var(--red); color: var(--white); }
.service-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 12px; }
.service-card p { font-size: 0.85rem; color: var(--gray); line-height: 1.75; }

/* ===== MICROCEMENTO ===== */
.micro-section { padding: 100px 0; background: var(--white); }
.micro-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2px; margin-bottom: 70px; border: 1px solid #eee;
}
.micro-feat {
  background: var(--white); padding: 28px 20px;
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 8px; transition: all 0.3s;
  border-right: 1px solid #eee;
}
.micro-feat:last-child { border-right: none; }
.micro-feat:hover { background: var(--dark); }
.micro-feat:hover i, .micro-feat:hover strong, .micro-feat:hover span { color: rgba(255,255,255,0.85); }
.micro-feat i { font-size: 1.3rem; color: var(--red); transition: color 0.3s; }
.micro-feat strong { font-size: 0.85rem; font-weight: 700; color: var(--dark); transition: color 0.3s; }
.micro-feat span { font-size: 0.75rem; color: var(--gray); line-height: 1.4; transition: color 0.3s; }

.micro-palette { margin-bottom: 48px; }
.palette-img {
  width: 100%; max-height: 240px;
  object-fit: cover; object-position: center;
  display: block;
}
.micro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2px;
}
.micro-card {
  background: var(--white); overflow: hidden;
  transition: all 0.3s;
}
.micro-card:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,0.1); }
.micro-img-wrap { width: 100%; overflow: hidden; }
.micro-img-wrap img {
  width: 100%; height: auto; display: block;
  margin-bottom: -100px;
  transition: transform 0.5s;
}
.micro-card:hover .micro-img-wrap img { transform: scale(1.04); }
.micro-info { padding: 24px 24px 28px; border-top: 1px solid #eee; }
.micro-info h4 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.micro-info p { font-size: 0.85rem; color: var(--gray); line-height: 1.75; }
.micro-cta {
  margin-top: 4px; text-align: center;
  background: var(--dark); padding: 56px 32px;
}
.micro-cta h3 { font-size: 1.5rem; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.micro-cta p { color: rgba(255,255,255,0.55); font-size: 0.9rem; margin-bottom: 28px; }
.micro-cta .btn-primary { display: inline-flex; align-items: center; gap: 10px; }
.micro-cta .btn-primary i { font-size: 1.1rem; }

/* ===== ABOUT ===== */
.about-section { padding: 100px 0; background: var(--dark); }
.about-container {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.about-text .section-tag { display: inline-block; margin-bottom: 12px; }
.about-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 900; margin-bottom: 24px; color: var(--white); line-height: 1.15;
}
.about-text p { font-size: 0.9rem; color: rgba(255,255,255,0.55); line-height: 1.85; margin-bottom: 18px; }
.about-stats { display: flex; gap: 36px; margin-top: 40px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 2.6rem; font-weight: 900; color: var(--red); line-height: 1; }
.stat-label { font-size: 0.7rem; color: rgba(255,255,255,0.4); font-weight: 600; letter-spacing: 1.5px; margin-top: 4px; text-transform: uppercase; }
.about-visual { position: relative; }
.metallic-display { display: flex; height: 500px; overflow: hidden; }
.metal-strip {
  flex: 1; display: flex; align-items: flex-end;
  justify-content: center; padding-bottom: 18px;
  transition: flex 0.5s cubic-bezier(0.4,0,0.2,1);
  cursor: default;
}
.metal-strip:hover { flex: 3; }
.metal-strip span {
  font-size: 0.62rem; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: rgba(255,255,255,0.9);
  writing-mode: vertical-rl; text-orientation: mixed;
  transform: rotate(180deg);
}
.rose-gold-strip {
  flex: 1;
  background: linear-gradient(180deg, #b76e79, #f4a7b9, #c9950c);
  background-size: 100% 300%;
  animation: colorTravelV 4s ease infinite;
  transition: flex 0.5s cubic-bezier(0.4,0,0.2,1);
}
@keyframes colorTravelV {
  0%   { background-position: 50% 0%; }
  50%  { background-position: 50% 100%; }
  100% { background-position: 50% 0%; }
}

/* ===== CONTACT ===== */
.contact-section { padding: 100px 0; background: var(--black); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 80px; align-items: start;
}
.contact-info h3 { font-size: 1.5rem; font-weight: 800; color: var(--white); margin-bottom: 14px; }
.contact-info p { color: rgba(255,255,255,0.55); font-size: 0.9rem; line-height: 1.8; margin-bottom: 28px; }
.contact-location {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 28px;
  color: rgba(255,255,255,0.7); font-size: 0.88rem; font-weight: 600;
}
.contact-location i { color: var(--red); }
.social-links { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.social-btn {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 20px; text-decoration: none;
  font-size: 0.82rem; font-weight: 600; letter-spacing: 1px;
  transition: all 0.3s;
}
.social-btn i { font-size: 1rem; width: 18px; text-align: center; }
.social-btn.facebook { background: rgba(24,119,242,0.1); color: #5a9cf5; border: 1px solid rgba(24,119,242,0.2); }
.social-btn.facebook:hover { background: rgba(24,119,242,0.2); }
.social-btn.instagram { background: rgba(225,48,108,0.1); color: #f5608a; border: 1px solid rgba(225,48,108,0.2); }
.social-btn.instagram:hover { background: rgba(225,48,108,0.2); }
.social-btn.tiktok { background: rgba(255,255,255,0.05); color: rgba(255,255,255,0.8); border: 1px solid rgba(255,255,255,0.1); }
.social-btn.tiktok:hover { background: rgba(255,255,255,0.1); }
.whatsapp-btn {
  display: flex; align-items: center; gap: 12px;
  background: #25d366; color: var(--white);
  padding: 16px 26px; text-decoration: none;
  font-weight: 700; font-size: 0.88rem;
  transition: all 0.3s; margin-top: 8px;
}
.whatsapp-btn i { font-size: 1.4rem; }
.whatsapp-btn:hover { background: #1ebe5d; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.3); }

/* ===== FORM ===== */
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.72rem; font-weight: 700; color: rgba(255,255,255,0.5); letter-spacing: 1.5px; text-transform: uppercase; }
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  color: var(--white); padding: 13px 16px;
  font-family: var(--font); font-size: 0.88rem;
  outline: none; transition: border 0.3s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--red); }
.form-group select option { background: var(--dark2); }
.form-group textarea { resize: vertical; }
.btn-primary.full-width { width: 100%; text-align: center; cursor: pointer; font-family: var(--font); border: none; padding: 16px; }

/* ===== FOOTER ===== */
.footer { background: var(--dark); padding: 70px 0 0; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-container {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 48px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand p { font-size: 0.85rem; color: rgba(255,255,255,0.35); line-height: 1.7; }
.footer-location {
  display: flex; align-items: center; gap: 8px;
  margin-top: 10px; color: rgba(255,255,255,0.35); font-size: 0.82rem;
}
.footer-location i { color: var(--red); font-size: 0.8rem; }
.footer-links h4, .footer-social h4 {
  color: var(--white); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase; margin-bottom: 20px;
}
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,0.4); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--red); }
.footer-social-icons { display: flex; gap: 10px; }
.footer-social-icons a {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.05);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5); font-size: 0.9rem;
  text-decoration: none; transition: all 0.3s;
}
.footer-social-icons a:hover { background: var(--red); color: var(--white); }
.footer-bottom {
  text-align: center; padding: 22px;
  color: rgba(255,255,255,0.2); font-size: 0.78rem;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.7rem; text-decoration: none;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all 0.3s; animation: pulse 2.5s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); background: #1ebe5d; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 40px rgba(37,211,102,0.7); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .gallery-grid { grid-template-rows: 260px 260px; }
}
@media (max-width: 900px) {
  .about-container { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-container { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .gallery-item.large { grid-column: 1/3; grid-row: auto; height: 320px; }
}
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .nav-links {
    display: none; flex-direction: column; gap: 0;
    position: absolute; top: 72px; left: 0; width: 100%;
    background: rgba(8,8,8,0.99); padding: 16px 0;
  }
  .nav-links.open { display: flex; }
  .nav-links li a { display: block; padding: 13px 28px; }
  .hamburger { display: flex; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.large { grid-column: auto; height: 260px; }
  .metallic-display { height: 280px; }
  .footer-container { grid-template-columns: 1fr; }
  .micro-features { grid-template-columns: repeat(2, 1fr); }
  .color-band { height: 44px; }
  .products-grid { grid-template-columns: 1fr; }
  .micro-grid { grid-template-columns: 1fr; }
  .pres-item { padding: 18px 14px; }
}

/* Rose Gold en la banda — animación sin afectar altura */
.rose-gold-band {
  background: linear-gradient(135deg, #b76e79, #f4a7b9, #c9950c);
  background-size: 300% 100%;
  animation: colorTravelH 4s ease infinite;
  height: 64px; min-height: 64px; max-height: 64px;
}
@keyframes colorTravelH {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ===== COUNTRIES BAND ===== */
.countries-band {
  background: var(--dark); padding: 40px 32px;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.countries-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center;
  gap: 48px; flex-wrap: wrap; justify-content: center;
}
.countries-label {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 4px;
  text-transform: uppercase; color: var(--red);
}
.countries-list {
  display: flex; align-items: center; gap: 32px; flex-wrap: wrap;
}
.country-item {
  display: flex; align-items: center; gap: 14px;
}
.country-flag { font-size: 2rem; line-height: 1; }
.country-item strong {
  display: block; color: var(--white);
  font-size: 1rem; font-weight: 700; line-height: 1.2;
}
.country-item span {
  display: block; color: rgba(255,255,255,0.4);
  font-size: 0.75rem; margin-top: 2px;
}
.country-divider {
  width: 1px; height: 40px;
  background: rgba(255,255,255,0.1);
}

/* ===== WHATSAPP BUTTONS DIFERENCIADOS ===== */
.whatsapp-btn {
  display: flex; align-items: center; gap: 14px;
  background: #25d366; color: var(--white);
  padding: 16px 24px; text-decoration: none;
  font-weight: 700; transition: all 0.3s; margin-top: 10px;
}
.whatsapp-btn:hover { background: #1ebe5d; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.3); }
.whatsapp-btn i { font-size: 1.6rem; flex-shrink: 0; }
.wa-btn-text { display: flex; flex-direction: column; gap: 2px; }
.wa-country { font-size: 0.7rem; font-weight: 600; letter-spacing: 1px; opacity: 0.85; }
.wa-btn-text span:last-child { font-size: 0.95rem; font-weight: 700; }
.wa-arg { background: #128c7e; }
.wa-arg:hover { background: #0e7269; box-shadow: 0 8px 24px rgba(18,140,126,0.3); }

/* ===== WHATSAPP FLOAT DUAL ===== */
.whatsapp-float-wrap {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  display: flex; flex-direction: column; align-items: flex-end; gap: 8px;
}
.whatsapp-float-menu {
  display: flex; flex-direction: column; gap: 6px;
  opacity: 0; pointer-events: none;
  transform: translateY(10px); transition: all 0.3s;
}
.whatsapp-float-wrap:hover .whatsapp-float-menu {
  opacity: 1; pointer-events: all; transform: translateY(0);
}
.whatsapp-float-menu a {
  background: var(--dark); color: var(--white);
  padding: 10px 16px; text-decoration: none;
  font-size: 0.8rem; font-weight: 600;
  display: flex; align-items: center; gap: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  transition: background 0.2s; white-space: nowrap;
}
.whatsapp-float-menu a:hover { background: var(--red); }
.whatsapp-float {
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.7rem; text-decoration: none;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all 0.3s; animation: pulse 2.5s infinite;
  flex-shrink: 0;
}
.whatsapp-float:hover { transform: scale(1.1); background: #1ebe5d; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 40px rgba(37,211,102,0.7); }
}

/* ===== COMING SOON TAG ===== */
.coming-soon-tag {
  display: inline-block !important;
  background: rgba(224,16,16,0.15);
  border: 1px solid rgba(224,16,16,0.3);
  color: var(--red) !important;
  font-size: 0.68rem !important;
  font-weight: 700 !important;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 3px 10px;
  margin-top: 4px;
}

/* ===== FORM MEJORADO ===== */
.form-group label {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.72rem; font-weight: 700;
  color: rgba(255,255,255,0.5); letter-spacing: 1.5px; text-transform: uppercase;
  margin-bottom: 6px;
}
.char-counter {
  font-size: 0.68rem; font-weight: 400;
  color: rgba(255,255,255,0.3); letter-spacing: 0;
}
.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--white); padding: 13px 16px;
  font-family: var(--font); font-size: 0.88rem;
  outline: none; transition: border 0.3s; width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.2);
  font-style: italic;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--red); background: rgba(255,255,255,0.06); }
.form-group textarea { resize: vertical; }

/* Select personalizado */
.select-wrap { position: relative; }
.select-wrap select {
  width: 100%; appearance: none; -webkit-appearance: none;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.35);
  padding: 13px 40px 13px 16px;
  font-family: var(--font); font-size: 0.88rem;
  outline: none; cursor: pointer; transition: border 0.3s;
}
.select-wrap select:focus { border-color: var(--red); color: var(--white); }
.select-wrap select option {
  background: #1c1c1c; color: var(--white);
}
.select-wrap select option:first-child { color: rgba(255,255,255,0.35); }
.select-arrow {
  position: absolute; right: 14px; top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.3); font-size: 0.75rem;
  pointer-events: none;
}

/* Errores */
.field-error {
  display: none; color: #ff4444;
  font-size: 0.72rem; margin-top: 5px;
  font-weight: 600; letter-spacing: 0.3px;
}

/* Checkboxes */
.checkbox-group {
  display: flex; flex-direction: column; gap: 10px; margin-top: 4px;
}
.checkbox-label {
  display: flex; align-items: center; gap: 12px;
  cursor: pointer; user-select: none;
}
.checkbox-label input[type="checkbox"] { display: none; }
.checkbox-custom {
  width: 18px; height: 18px; flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.04);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.checkbox-label input:checked + .checkbox-custom {
  background: var(--red); border-color: var(--red);
}
.checkbox-label input:checked + .checkbox-custom::after {
  content: '✓'; color: white; font-size: 0.7rem; font-weight: 700;
}
.checkbox-text {
  font-size: 0.82rem; color: rgba(255,255,255,0.55); line-height: 1.4;
}
.checkbox-text strong { color: rgba(255,255,255,0.85); }

.btn-primary.full-width {
  width: 100%; text-align: center; cursor: pointer;
  font-family: var(--font); border: none; padding: 16px;
  margin-top: 4px;
}

/* ===== CUSTOM SELECT ===== */
.custom-select { position: relative; user-select: none; }

.custom-select-trigger {
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.3);
  padding: 13px 16px; cursor: pointer;
  font-family: var(--font); font-size: 0.88rem;
  transition: border 0.3s, background 0.3s;
  font-style: italic;
}
.custom-select.has-value .custom-select-trigger {
  color: var(--white); font-style: normal;
}
.custom-select.open .custom-select-trigger {
  border-color: var(--red); background: rgba(255,255,255,0.06);
}
.custom-select.open .select-arrow { transform: translateY(-50%) rotate(180deg); }
.select-arrow {
  position: static; transform: none;
  color: rgba(255,255,255,0.3); font-size: 0.75rem;
  transition: transform 0.3s; flex-shrink: 0;
  pointer-events: none;
}

.custom-select-options {
  position: absolute; top: calc(100% + 2px); left: 0; right: 0;
  background: #1a1a1a;
  border: 1px solid rgba(224,16,16,0.4);
  z-index: 100; display: none;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
}
.custom-select.open .custom-select-options { display: block; }

.custom-option {
  padding: 12px 16px;
  color: rgba(255,255,255,0.55);
  font-size: 0.88rem; font-family: var(--font);
  cursor: pointer; transition: all 0.2s;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.custom-option:last-child { border-bottom: none; }
.custom-option:first-child {
  color: rgba(255,255,255,0.2); font-style: italic; font-size: 0.82rem;
}
.custom-option:hover {
  background: rgba(224,16,16,0.12);
  color: var(--white); padding-left: 22px;
}
.custom-option.selected {
  background: rgba(224,16,16,0.15);
  color: var(--red); font-weight: 600;
}

/* ===== RADIO BUTTONS ===== */
.radio-group {
  display: flex; flex-direction: column; gap: 10px; margin-top: 4px;
}
.group-label {
  font-size: 0.72rem; font-weight: 700;
  color: rgba(255,255,255,0.5); letter-spacing: 1.5px;
  text-transform: uppercase; margin-bottom: 4px;
  display: block !important; justify-content: unset !important;
}
.radio-label {
  display: flex; align-items: center; gap: 12px;
  cursor: pointer; user-select: none;
}
.radio-label input[type="radio"] { display: none; }
.radio-custom {
  width: 18px; height: 18px; flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.radio-label input:checked + .radio-custom {
  border-color: var(--red);
  background: var(--red);
}
.radio-label input:checked + .radio-custom::after {
  content: ''; width: 6px; height: 6px;
  background: white; border-radius: 50%;
  display: block;
}
.radio-text {
  font-size: 0.85rem; color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}
.radio-label:has(input:checked) .radio-text {
  color: var(--white); font-weight: 600;
}