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

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

:root {
  --primary: #FFC107;
  --primary-dark: #e6ad00;
  --primary-foreground: #000;
  --whatsapp: #25D366;
  --whatsapp-dark: #1ead50;
  --font-display: 'Bebas Neue', 'Inter', sans-serif;
  --font-body: 'Inter', 'Roboto', sans-serif;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  -webkit-text-size-adjust: 100%;
}

@supports (-webkit-touch-callout: none) {
  html {
    min-height: -webkit-fill-available;
  }
  body {
    min-height: -webkit-fill-available;
  }
}

body {
  font-family: var(--font-body);
  background: #fafafa;
  color: #1a1a1a;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-tap-highlight-color: transparent;
}

::selection {
  background: rgba(255, 193, 7, 0.3);
  color: #1a1a1a;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

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

/* ── KEYFRAMES ── */
@-webkit-keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0.6), 0 8px 24px rgba(37,211,102,0.25); }
  50% { box-shadow: 0 0 0 10px rgba(37,211,102,0), 0 8px 24px rgba(37,211,102,0.25); }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0.6), 0 8px 24px rgba(37,211,102,0.25); }
  50% { box-shadow: 0 0 0 10px rgba(37,211,102,0), 0 8px 24px rgba(37,211,102,0.25); }
}

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

@-webkit-keyframes gradient-x {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@keyframes gradient-x {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@-webkit-keyframes ping {
  75%, 100% { -webkit-transform: scale(2); transform: scale(2); opacity: 0; }
}
@keyframes ping {
  75%, 100% { -webkit-transform: scale(2); transform: scale(2); opacity: 0; }
}

@-webkit-keyframes fadeUp {
  from { opacity: 0; -webkit-transform: translateY(30px); transform: translateY(30px); }
  to { opacity: 1; -webkit-transform: translateY(0); transform: translateY(0); }
}
@keyframes fadeUp {
  from { opacity: 0; -webkit-transform: translateY(30px); transform: translateY(30px); }
  to { opacity: 1; -webkit-transform: translateY(0); transform: translateY(0); }
}

@-webkit-keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@-webkit-keyframes scaleIn {
  from { opacity: 0; -webkit-transform: scale(0.9); transform: scale(0.9); }
  to { opacity: 1; -webkit-transform: scale(1); transform: scale(1); }
}
@keyframes scaleIn {
  from { opacity: 0; -webkit-transform: scale(0.9); transform: scale(0.9); }
  to { opacity: 1; -webkit-transform: scale(1); transform: scale(1); }
}

@-webkit-keyframes slideLeft {
  from { opacity: 0; -webkit-transform: translateX(-30px); transform: translateX(-30px); }
  to { opacity: 1; -webkit-transform: translateX(0); transform: translateX(0); }
}
@keyframes slideLeft {
  from { opacity: 0; -webkit-transform: translateX(-30px); transform: translateX(-30px); }
  to { opacity: 1; -webkit-transform: translateX(0); transform: translateX(0); }
}

@-webkit-keyframes slideRight {
  from { opacity: 0; -webkit-transform: translateX(30px); transform: translateX(30px); }
  to { opacity: 1; -webkit-transform: translateX(0); transform: translateX(0); }
}
@keyframes slideRight {
  from { opacity: 0; -webkit-transform: translateX(30px); transform: translateX(30px); }
  to { opacity: 1; -webkit-transform: translateX(0); transform: translateX(0); }
}

@-webkit-keyframes slideUp {
  from { opacity: 0; -webkit-transform: translateY(40px); transform: translateY(40px); }
  to { opacity: 1; -webkit-transform: translateY(0); transform: translateY(0); }
}
@keyframes slideUp {
  from { opacity: 0; -webkit-transform: translateY(40px); transform: translateY(40px); }
  to { opacity: 1; -webkit-transform: translateY(0); transform: translateY(0); }
}

/* ── UTILITIES ── */
.glass-effect {
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  backdrop-filter: blur(12px) saturate(180%);
}

.gradient-text {
  background: linear-gradient(135deg, #FFC107, #FF9800);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.bg-pattern {
  background-image: repeating-linear-gradient(45deg, rgba(0,0,0,0.02) 0px, rgba(0,0,0,0.02) 10px, transparent 10px, transparent 20px);
}

.line-decoration { position: relative; }
.line-decoration::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #FFC107, #FF9800);
  border-radius: 2px;
}

.card-shine { position: relative; overflow: hidden; }
.card-shine::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  transition: left 0.6s ease;
  z-index: 1;
  pointer-events: none;
}
.card-shine:hover::before { left: 100%; }

/* Animate on scroll */
.anim-item {
  opacity: 0;
  -webkit-transform: translateY(30px);
  transform: translateY(30px);
  -webkit-transition: opacity 0.6s ease, -webkit-transform 0.6s ease;
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.anim-item.visible {
  opacity: 1;
  -webkit-transform: translateY(0);
  transform: translateY(0);
}
.anim-scale {
  opacity: 0;
  -webkit-transform: scale(0.9);
  transform: scale(0.9);
  -webkit-transition: opacity 0.4s ease, -webkit-transform 0.4s ease;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.anim-scale.visible {
  opacity: 1;
  -webkit-transform: scale(1);
  transform: scale(1);
}
.anim-left {
  opacity: 0;
  -webkit-transform: translateX(-30px);
  transform: translateX(-30px);
  -webkit-transition: opacity 0.7s ease, -webkit-transform 0.7s ease;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.anim-left.visible {
  opacity: 1;
  -webkit-transform: translateX(0);
  transform: translateX(0);
}
.anim-right {
  opacity: 0;
  -webkit-transform: translateX(30px);
  transform: translateX(30px);
  -webkit-transition: opacity 0.7s ease, -webkit-transform 0.7s ease;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.anim-right.visible {
  opacity: 1;
  -webkit-transform: translateX(0);
  transform: translateX(0);
}

/* ── HEADER ── */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
  transition: all 0.5s ease;
  background: rgba(255,255,255,0.9);
  height: 80px;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}
.header.scrolled {
  background: rgba(255,255,255,0.98);
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
  border-bottom: 1px solid rgba(0,0,0,0.03);
  height: 64px;
}
.header.scrolled .header-logo {
  height: 48px;
}
.header-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header-logo {
  height: 64px;
  width: auto;
  object-fit: contain;
  transition: all 0.5s ease;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.header-nav a {
  position: relative;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #52525b;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.3s;
}
.header-nav a:hover { color: #18181b; }
.header-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 999px;
  transition: width 0.3s ease;
}
.header-nav a:hover::after { width: 75%; }

.header-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--whatsapp);
  color: #fff;
  padding: 0.625rem 1.25rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
}
.header-whatsapp:hover {
  background: var(--whatsapp-dark);
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}
.header-whatsapp .phone-text { display: none; }

.hamburger {
  display: none;
  padding: 0.5rem;
  border-radius: 0.375rem;
  color: #52525b;
  background: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}
.hamburger:hover { color: #18181b; background: #f4f4f5; }
.hamburger svg { width: 24px; height: 24px; }

/* Mobile drawer */
.mobile-overlay {
  position: fixed;
  top: 0; right: 0; bottom: 0; left: 0;
  z-index: 40;
  visibility: hidden;
  opacity: 0;
  transition: all 0.3s;
}
.mobile-overlay.open {
  visibility: visible;
  opacity: 1;
}
.mobile-overlay-bg {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: rgba(0,0,0,0.5);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.mobile-drawer {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: 288px;
  background: #fff;
  box-shadow: -10px 0 30px rgba(0,0,0,0.15);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}
.mobile-overlay.open .mobile-drawer {
  transform: translateX(0);
}
.mobile-drawer-inner {
  padding: 6rem 1.5rem 0;
}
.mobile-drawer-inner a.nav-link {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: #3f3f46;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 0.5rem;
  transition: all 0.2s;
}
.mobile-drawer-inner a.nav-link:hover {
  color: var(--primary);
  background: rgba(255,193,7,0.05);
}
.mobile-whatsapp-wrap {
  padding-top: 1rem;
  margin-top: 1rem;
  border-top: 1px solid #e4e4e7;
}
.mobile-whatsapp-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--whatsapp);
  color: #fff;
  border-radius: 0.5rem;
  font-weight: 700;
  font-size: 1rem;
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: -webkit-fill-available;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #09090b;
}
.hero-bg {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  -webkit-transform: scale(1.05);
  transform: scale(1.05);
}
.hero-gradient-r {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.95), rgba(0,0,0,0.8), rgba(0,0,0,0.4));
}
.hero-gradient-t {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent, transparent);
}
.hero-glow-1 {
  position: absolute;
  top: 0; left: 0;
  width: 600px; height: 600px;
  background: rgba(255,193,7,0.05);
  border-radius: 50%;
  -webkit-filter: blur(48px);
  filter: blur(48px);
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.hero-glow-2 {
  position: absolute;
  bottom: 0; right: 0;
  width: 400px; height: 400px;
  background: rgba(255,193,7,0.03);
  border-radius: 50%;
  -webkit-filter: blur(48px);
  filter: blur(48px);
  -webkit-transform: translate(33%, 33%);
  transform: translate(33%, 33%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 10;
  max-width: 80rem;
  margin: 0 auto;
  padding: 7rem 1rem 5rem;
  width: 100%;
}
.hero-inner { max-width: 48rem; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
  color: #d4d4d8;
  animation: fadeUp 0.5s ease 0.2s both;
}
.hero-badge .dot-wrap {
  position: relative;
  width: 8px;
  height: 8px;
}
.hero-badge .dot-ping {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4ade80;
  animation: ping 1s cubic-bezier(0,0,0.2,1) infinite;
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
}
.hero-badge .dot-solid {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4ade80;
  position: relative;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  color: #fff;
  line-height: 0.95;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.8s ease 0.3s both;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  color: #d4d4d8;
  margin-bottom: 0.75rem;
  font-weight: 500;
  max-width: 36rem;
  animation: fadeUp 0.6s ease 0.5s both;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 0.875rem;
  color: #a1a1aa;
  margin-bottom: 2.5rem;
  animation: fadeIn 0.6s ease 0.6s both;
}
.hero-features span {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.hero-features svg { width: 16px; height: 16px; color: var(--primary); flex-shrink: 0; }

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1rem;
  animation: fadeUp 0.5s ease 0.7s both;
}
.hero-cta-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  justify-content: center;
  background: var(--whatsapp);
  color: #fff;
  font-weight: 700;
  border-radius: 0.75rem;
  padding: 1rem 2rem;
  font-size: clamp(1rem, 2vw, 1.125rem);
  box-shadow: 0 8px 32px rgba(37,211,102,0.35);
  transition: all 0.3s ease;
  animation: pulse-glow 2.5s ease-in-out infinite;
  width: 100%;
}
.hero-cta-whatsapp:hover {
  box-shadow: 0 12px 40px rgba(37,211,102,0.5);
}
.hero-cta-whatsapp .arrow {
  transition: transform 0.3s ease;
}
.hero-cta-whatsapp:hover .arrow {
  -webkit-transform: translateX(4px);
  transform: translateX(4px);
}

.hero-cta-sizes {
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
  text-align: center;
  transition: all 0.3s ease;
}
.hero-cta-sizes:hover { background: rgba(255,255,255,0.1); }

.hero-microcopy {
  font-size: 0.75rem;
  color: #71717a;
  margin-bottom: 2.5rem;
  animation: fadeIn 0.5s ease 0.85s both;
}

.hero-info {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: #71717a;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  animation: fadeIn 0.5s ease 1s both;
}
.hero-info > div {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.hero-info svg { width: 16px; height: 16px; color: var(--primary); }
.hero-info > * + * { margin-left: 1.5rem; }
.hero-ctas > * + * { margin-top: 1rem; }

/* ── FEATURES ── */
.features { padding: 4rem 0; background: #fff; }
.features-grid {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.25rem;
}
.feature-card {
  padding: 1.5rem;
  border-radius: 1rem;
  background: #fff;
  border: 1px solid #f4f4f5;
  transition: all 0.4s ease;
}
.feature-card:hover {
  border-color: #e4e4e7;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}
.feature-icon {
  width: 48px; height: 48px;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.feature-card:hover .feature-icon { -webkit-transform: scale(1.1); transform: scale(1.1); }
.feature-icon svg { width: 24px; height: 24px; color: #fff; }
.feature-icon.amber { background: linear-gradient(135deg, #f59e0b, #eab308); }
.feature-icon.emerald { background: linear-gradient(135deg, #10b981, #22c55e); }
.feature-icon.blue { background: linear-gradient(135deg, #3b82f6, #6366f1); }
.feature-icon.violet { background: linear-gradient(135deg, #8b5cf6, #a855f7); }
.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.375rem;
  color: #18181b;
  font-family: var(--font-body);
  text-transform: none;
  letter-spacing: normal;
}
.feature-card p {
  color: #71717a;
  font-size: 0.875rem;
  line-height: 1.625;
}

/* ── SIZES SECTION ── */
.sizes { padding: 5rem 0 5rem; background: #fafafa; position: relative; }
.sizes .bg-pattern-bg {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(45deg, rgba(0,0,0,0.02) 0px, rgba(0,0,0,0.02) 10px, transparent 10px, transparent 20px);
}
.sizes-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
  position: relative;
}
.section-header {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto 3.5rem;
}
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: 0.75rem;
  font-family: var(--font-body);
}
.section-header h2 {
  font-size: clamp(1.875rem, 4vw, 3rem);
  color: #18181b;
  margin-bottom: 1rem;
}
.section-header p {
  color: #71717a;
  margin-top: 1.5rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
}

/* Product Card */
.product-card {
  background: #fff;
  border-radius: 1rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  border: 1px solid #f4f4f5;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: all 0.4s ease;
}
.product-card:hover {
  box-shadow: 0 20px 25px -5px rgba(255,193,7,0.1);
  -webkit-transform: translateY(-4px);
  transform: translateY(-4px);
}
.product-card-image {
  position: relative;
  height: 192px;
  overflow: hidden;
}
.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.product-card:hover .product-card-image img {
  transform: scale(1.1);
}
.product-card-image .overlay {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7), rgba(0,0,0,0.2), transparent);
}
.product-size-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  background: var(--primary);
  color: var(--primary-foreground);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
  font-family: var(--font-body);
}
.product-card-image .card-title {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
}
.product-card-image .card-title h3 {
  font-size: 1.25rem;
  color: #fff;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
  letter-spacing: 0.05em;
}
.product-card-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-card-body > p {
  font-size: 0.875rem;
  color: #71717a;
  line-height: 1.625;
  margin-bottom: 1.25rem;
  flex: 1;
}
.product-recommended {
  margin-bottom: 1rem;
  font-size: 0.75rem;
  color: #a1a1aa;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.product-recommended .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary);
  display: inline-block;
}
.product-whatsapp {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--whatsapp);
  color: #fff;
  padding: 0.75rem;
  border-radius: 0.75rem;
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
}
.product-whatsapp:hover {
  background: var(--whatsapp-dark);
  box-shadow: 0 10px 15px -3px rgba(37,211,102,0.2);
}
.product-whatsapp svg { width: 16px; height: 16px; }
.product-micro {
  font-size: 0.6875rem;
  text-align: center;
  color: #a1a1aa;
  margin-top: 0.5rem;
  font-weight: 500;
}

.sizes-bottom {
  text-align: center;
  margin-top: 3.5rem;
}
.sizes-bottom > p { font-size: 0.875rem; color: #71717a; margin-bottom: 1.25rem; }
.sizes-bottom .micro { font-size: 0.75rem; color: #a1a1aa; margin-top: 0.625rem; }

/* WhatsApp Button (reusable) */
.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  background: var(--whatsapp);
  color: #fff;
  font-weight: 700;
  border-radius: 0.75rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.whatsapp-btn:hover { background: var(--whatsapp-dark); }
.whatsapp-btn svg { flex-shrink: 0; }
.whatsapp-btn.sm { padding: 0.625rem 1.25rem; font-size: 0.875rem; }
.whatsapp-btn.md { padding: 0.875rem 1.75rem; font-size: 1rem; }
.whatsapp-btn.lg {
  padding: 1rem 2.25rem;
  font-size: 1.125rem;
  box-shadow: 0 8px 24px rgba(37,211,102,0.3);
}
.whatsapp-btn.lg:hover { box-shadow: 0 12px 32px rgba(37,211,102,0.4); }

/* ── WHY CHOOSE US ── */
.why-us {
  padding: 5rem 0;
  background: #18181b;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.why-us-glow-1 {
  position: absolute;
  top: 0; right: 0;
  width: 24rem; height: 24rem;
  background: rgba(255,193,7,0.05);
  border-radius: 50%;
  -webkit-filter: blur(48px);
  filter: blur(48px);
  pointer-events: none;
}
.why-us-glow-2 {
  position: absolute;
  bottom: 0; left: 0;
  width: 16rem; height: 16rem;
  background: rgba(255,193,7,0.03);
  border-radius: 50%;
  -webkit-filter: blur(48px);
  filter: blur(48px);
  pointer-events: none;
}
.why-us-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
  position: relative;
  z-index: 10;
}
.why-us-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}
.why-us-text .section-tag { color: var(--primary); }
.why-us-text h2 {
  font-size: clamp(1.875rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
}
.why-us-text > p {
  color: #a1a1aa;
  font-size: 1.125rem;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.benefits-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}
.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.benefit-icon {
  width: 40px; height: 40px;
  border-radius: 0.75rem;
  background: rgba(255,193,7,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.benefit-icon svg { width: 20px; height: 20px; color: var(--primary); }
.benefit-item strong {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  font-family: var(--font-body);
  text-transform: none;
  letter-spacing: normal;
}
.benefit-item .desc {
  font-size: 0.875rem;
  color: #71717a;
}
.why-us-micro {
  font-size: 0.75rem;
  color: #3f3f46;
  margin-top: 0.5rem;
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.stat-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 1.5rem;
  border-radius: 1rem;
  text-align: center;
  transition: all 0.4s ease;
}
.stat-card:hover { background: rgba(255,255,255,0.08); }
.stat-card svg {
  width: 24px; height: 24px;
  color: var(--primary);
  margin: 0 auto 0.75rem;
  opacity: 0.6;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.25rem;
  line-height: 1;
}
.stat-label {
  font-size: 0.6875rem;
  color: #71717a;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

/* ── TESTIMONIALS ── */
.testimonials { padding: 5rem 0; background: #fff; }
.testimonials-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.testimonial-card {
  background: #fafafa;
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid #f4f4f5;
  transition: all 0.4s ease;
  position: relative;
}
.testimonial-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
  transform: translateY(-4px);
}
.testimonial-quote {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-size: 3rem;
  font-family: serif;
  color: rgba(255,193,7,0.1);
  line-height: 1;
  user-select: none;
}
.testimonial-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.testimonial-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,193,7,0.3);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.testimonial-name {
  font-weight: 700;
  color: #18181b;
  font-size: 0.875rem;
  font-family: var(--font-body);
  text-transform: none;
  letter-spacing: normal;
}
.testimonial-role {
  font-size: 0.75rem;
  color: #a1a1aa;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}
.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 0.75rem;
}
.testimonial-stars svg { width: 16px; height: 16px; color: #fbbf24; fill: #fbbf24; }
.testimonial-card > p {
  color: #52525b;
  font-size: 0.875rem;
  line-height: 1.625;
}
.testimonials-bottom {
  text-align: center;
  margin-top: 3rem;
}
.testimonials-bottom .micro { font-size: 0.75rem; color: #a1a1aa; margin-top: 0.5rem; }

/* ── URGENCY BAR ── */
.urgency-bar { padding: 1.5rem 0; background: #09090b; }
.urgency-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.urgency-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.urgency-dot {
  position: relative;
  width: 12px; height: 12px;
}
.urgency-dot .ping {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  border-radius: 50%;
  background: #f87171;
  opacity: 0.75;
  animation: ping 1s cubic-bezier(0,0,0.2,1) infinite;
}
.urgency-dot .solid {
  position: relative;
  display: inline-flex;
  border-radius: 50%;
  width: 12px; height: 12px;
  background: #ef4444;
}
.urgency-left > span:last-child {
  font-size: 0.875rem;
  font-weight: 600;
  color: #d4d4d8;
}
.urgency-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: #71717a;
}
.urgency-badges > span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.urgency-badges svg { width: 16px; height: 16px; color: var(--primary); }

/* ── CTA FINAL ── */
.cta-final {
  padding: 6rem 0 8rem;
  background: linear-gradient(135deg, var(--primary), #fbbf24, #eab308);
  position: relative;
  overflow: hidden;
}
.cta-final .bg-pattern-bg {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  opacity: 0.3;
  pointer-events: none;
  background-image: repeating-linear-gradient(45deg, rgba(0,0,0,0.02) 0px, rgba(0,0,0,0.02) 10px, transparent 10px, transparent 20px);
}
.cta-glow-1 {
  position: absolute;
  top: 0; left: 0;
  width: 320px; height: 320px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.cta-glow-2 {
  position: absolute;
  bottom: 0; right: 0;
  width: 500px; height: 500px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  -webkit-transform: translate(33%, 33%);
  transform: translate(33%, 33%);
  pointer-events: none;
}
.cta-inner {
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 1rem;
  text-align: center;
  position: relative;
  z-index: 10;
}
.cta-tag {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(0,0,0,0.5);
  margin-bottom: 1rem;
  font-family: var(--font-body);
}
.cta-inner h2 {
  font-size: clamp(1.875rem, 5vw, 3.75rem);
  color: #000;
  margin-bottom: 1rem;
  line-height: 0.95;
}
.cta-inner .subtitle {
  color: rgba(0,0,0,0.7);
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
  font-weight: 500;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}
.cta-inner .urgency-text {
  color: rgba(0,0,0,0.5);
  font-size: 0.875rem;
  margin-bottom: 2.5rem;
  font-weight: 600;
}
.cta-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--whatsapp);
  color: #fff;
  padding: 1.25rem 2.5rem;
  border-radius: 0.75rem;
  font-weight: 700;
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 12px 40px rgba(0,0,0,0.25);
  transition: all 0.3s ease;
  animation: pulse-glow 2.5s ease-in-out infinite;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
}
.cta-whatsapp:hover {
  box-shadow: 0 16px 50px rgba(37,211,102,0.5);
}
.cta-whatsapp svg { flex-shrink: 0; }
.cta-micro {
  color: rgba(0,0,0,0.4);
  font-size: 0.75rem;
  margin-top: 1rem;
  font-weight: 500;
}

/* ── FOOTER ── */
.footer {
  background: #09090b;
  color: #fff;
  padding: 4rem 0 2rem;
  position: relative;
}
.footer-gradient-line {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255,193,7,0.3), transparent);
}
.footer-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-logo { height: 64px; width: auto; object-fit: contain; }
.footer-desc { color: #71717a; font-size: 0.875rem; line-height: 1.625; margin-top: 1rem; }

.footer h3 {
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-body);
}
.footer-contact { list-style: none; }
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: #a1a1aa;
  font-size: 0.875rem;
  margin-bottom: 1rem;
  transition: color 0.3s;
}
.footer-contact li:hover { color: #e4e4e7; }
.footer-contact svg { width: 16px; height: 16px; color: var(--primary); flex-shrink: 0; margin-top: 2px; }

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #71717a;
  font-size: 0.875rem;
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--primary); }
.footer-links .dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: #3f3f46;
  transition: background 0.3s;
}
.footer-links a:hover .dot { background: var(--primary); }

.social-links { display: flex; gap: 0.75rem; }
.social-link {
  width: 40px; height: 40px;
  border-radius: 0.75rem;
  background: rgba(39,39,42,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a1a1aa;
  transition: all 0.3s ease;
}
.social-link:hover { color: #fff; }
.social-link.whatsapp:hover { background: var(--whatsapp); }
.social-link.instagram:hover { background: var(--primary); color: var(--primary-foreground); }
.social-link.facebook:hover { background: var(--primary); color: var(--primary-foreground); }
.social-link svg { width: 20px; height: 20px; }

.footer-bottom {
  border-top: 1px solid rgba(39,39,42,0.8);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.footer-bottom p {
  color: #3f3f46;
  font-size: 0.75rem;
}
.scroll-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #71717a;
  font-size: 0.75rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  transition: color 0.3s;
}
.scroll-top:hover { color: var(--primary); }
.scroll-top:hover svg { -webkit-transform: translateY(-2px); transform: translateY(-2px); }
.scroll-top svg { width: 14px; height: 14px; transition: transform 0.3s; }

/* ── FLOATING ELEMENTS ── */
.floating-banner {
  position: fixed;
  bottom: 5.5rem;
  left: 1rem;
  right: 5rem;
  z-index: 40;
  animation: fadeUp 0.6s ease 2.5s both;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}
.floating-banner a {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  background: rgba(24,24,27,0.95);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 9999px;
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
  border: 1px solid rgba(63,63,70,0.5);
  transition: all 0.3s;
  font-size: 0.875rem;
}
.floating-banner a:hover { background: #27272a; }
.floating-banner .green-dot {
  position: relative;
  width: 8px; height: 8px;
}
.floating-banner .green-dot .ping {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  border-radius: 50%;
  background: #4ade80;
  opacity: 0.75;
  animation: ping 1s cubic-bezier(0,0,0.2,1) infinite;
}
.floating-banner .green-dot .solid {
  position: relative;
  display: inline-flex;
  border-radius: 50%;
  width: 8px; height: 8px;
  background: #4ade80;
}
.floating-banner .text { font-weight: 600; }

.floating-whatsapp {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: 50;
  animation: scaleIn 0.5s ease 1.5s both;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}
.floating-whatsapp a {
  width: 56px; height: 56px;
  background: var(--whatsapp);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
  color: #fff;
  transition: all 0.3s ease;
  animation: pulse-glow 2.5s ease-in-out infinite;
}
.floating-whatsapp a:hover {
  background: var(--whatsapp-dark);
  box-shadow: 0 25px 50px -12px rgba(37,211,102,0.3);
}
.floating-whatsapp svg { width: 32px; height: 32px; }

/* ── RESPONSIVE ── */
@media (max-width: 639px) {
  .header { height: 56px; }
  .header.scrolled { height: 52px; }
  .header-logo { height: 44px; }
  .header-whatsapp {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }
  .hero-content { padding: 5.5rem 1rem 4rem; }
  .hero h1 { font-size: clamp(1.875rem, 8vw, 2.5rem); }
  .hero-badge { font-size: 0.625rem; padding: 0.375rem 0.75rem; margin-bottom: 1.5rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-features { font-size: 0.75rem; margin-bottom: 2rem; }
  .hero-cta-whatsapp { padding: 0.875rem 1.5rem; font-size: 0.875rem; }
  .hero-cta-sizes { padding: 0.75rem 1.5rem; font-size: 0.75rem; }
  .hero-microcopy { margin-bottom: 1.5rem; }
  .hero-info { gap: 1rem; font-size: 0.75rem; padding-top: 1rem; }
  .floating-banner a { padding: 0.5rem 1rem; font-size: 0.75rem; }
  .floating-whatsapp a { width: 56px; height: 56px; }
  .floating-whatsapp svg { width: 28px; height: 28px; }
  .cta-inner h2 { font-size: clamp(1.5rem, 6vw, 2.25rem); }
  .cta-whatsapp { padding: 1rem 2rem; font-size: 1rem; }
  .cta-final { padding: 4rem 0 6rem; }
  .why-us-text > p { font-size: 1rem; }
  .stat-number { font-size: 2rem; }
}

@media (min-width: 640px) {
  .hero-ctas { flex-direction: row; }
  .hero-ctas > * + * { margin-top: 0; margin-left: 1rem; }
  .hero-cta-whatsapp { width: auto; }
  .header-whatsapp .phone-text { display: inline; }
  .floating-banner {
    left: auto;
    right: 1.5rem;
    bottom: 6rem;
    width: auto;
  }
  .floating-whatsapp { bottom: 1.5rem; right: 1.5rem; }
  .floating-whatsapp a { width: 64px; height: 64px; }
  .header-inner { padding: 0 1.5rem; }
  .sizes-inner, .why-us-inner, .testimonials-inner, .footer-inner { padding: 0 1.5rem; }
}

@media (min-width: 768px) {
  .hamburger { display: none; }
  .header-nav { display: flex; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
  .urgency-inner { flex-direction: row; justify-content: space-between; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}

@media (max-width: 767px) {
  .header-nav { display: none; }
  .hamburger { display: block; }
}

@media (min-width: 1024px) {
  .features-grid { grid-template-columns: repeat(4, 1fr); }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .why-us-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(4, 1fr); }
  .header-inner, .sizes-inner, .why-us-inner, .testimonials-inner, .footer-inner { padding: 0 2rem; }
  .hero-content { padding: 9rem 2rem 8rem; }
  .sizes, .why-us, .testimonials { padding: 7rem 0; }
}

@media (min-width: 1280px) {
  .products-grid { grid-template-columns: repeat(5, 1fr); }
}