/* ============================================================
   CoolEdge Design System
   Palette: Black 60% | Blue 40% | White 10%
   ============================================================ */

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

:root {
  --black-primary: #0A0A0B;
  --black-secondary: #111115;
  --black-surface: #1A1A1F;
  --black-elevated: #24242B;
  --black-border: rgba(255,255,255,0.08);

  --blue-primary: #2563EB;
  --blue-light: #3B82F6;
  --blue-glow: rgba(37,99,235,0.35);
  --blue-muted: rgba(59,130,246,0.15);

  --white-100: #FFFFFF;
  --white-90: rgba(255,255,255,0.90);
  --white-70: rgba(255,255,255,0.70);
  --white-50: rgba(255,255,255,0.50);
  --white-30: rgba(255,255,255,0.30);
  --white-10: rgba(255,255,255,0.10);
  --white-06: rgba(255,255,255,0.06);

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.4);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.5);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 40px var(--blue-glow);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --ease-out: 200ms ease;
  --ease-smooth: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  background: var(--black-primary);
  color: var(--white-90);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  background: var(--black-primary);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: color var(--ease-out);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-3xl) 0;
}

.text-gradient {
  background: linear-gradient(135deg, var(--blue-light) 0%, #60A5FA 50%, #93C5FD 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- BUTTONS ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--blue-primary);
  color: var(--white-100);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--ease-out);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--blue-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--blue-light);
  outline-offset: 3px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--white-90);
  border: 1.5px solid var(--white-30);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
}

.btn-secondary:hover {
  border-color: var(--blue-primary);
  color: var(--blue-light);
  background: var(--blue-muted);
  transform: translateY(-1px);
}

.btn-secondary:focus-visible {
  outline: 2px solid var(--blue-light);
  outline-offset: 3px;
}

.btn-sm { padding: 8px 18px; font-size: 0.875rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; border-radius: var(--radius-md); }
.btn-full { width: 100%; }

/* ---------- HEADER ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10,10,11,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--black-border);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: var(--space-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white-100);
  cursor: pointer;
  transition: opacity var(--ease-out);
  flex-shrink: 0;
}

.logo:hover { opacity: 0.85; }

.logo-svg {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links a {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--white-70);
  transition: color var(--ease-out);
  cursor: pointer;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--white-100);
}

.nav-cta { display: none; }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white-90);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  transition: background var(--ease-out);
}

.mobile-toggle:hover { background: var(--white-10); }
.mobile-toggle:focus-visible { outline: 2px solid var(--blue-light); outline-offset: 2px; }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 100px 0 var(--space-3xl);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(10,10,11,0.92) 0%, rgba(10,10,11,0.75) 45%, rgba(10,10,11,0.88) 100%),
    url("https://images.unsplash.com/photo-1618221195710-dd6b41faaea6?w=1600&q=60&fit=crop&auto=format") center/cover no-repeat;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  width: 100%;
}

.hero-text {
  max-width: 560px;
}

.badge {
  display: inline-block;
  background: var(--blue-muted);
  border: 1px solid rgba(59,130,246,0.25);
  color: var(--blue-light);
  padding: 6px 14px;
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
  color: var(--white-100);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--white-70);
  max-width: 460px;
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white-100);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--white-50);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--white-10);
}

.hero-picture {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.06), var(--shadow-xl);
}

.hero-picture img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-xl);
}
.hero-ac-mockup {
  width: 100%;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.06), var(--shadow-xl);
}


.hero-circle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.12;
}

.circle-a {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--blue-primary), transparent 70%);
  top: -220px;
  right: -120px;
  animation: float 20s ease-in-out infinite;
}

.circle-b {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, var(--blue-light), transparent 70%);
  bottom: -100px;
  left: 5%;
  animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(20px, -20px); }
  66% { transform: translate(-10px, 10px); }
}

/* ---------- SECTION HEADERS ---------- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-light);
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--white-100);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--white-50);
  max-width: 500px;
  margin: 0 auto;
}

/* ---------- FEATURES ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.feature-card {
  background: var(--black-surface);
  border: 1px solid var(--black-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--ease-smooth);
  cursor: pointer;
}

.feature-card:hover {
  background: var(--black-elevated);
  border-color: rgba(59,130,246,0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-card:focus-within {
  outline: 2px solid var(--blue-light);
  outline-offset: 3px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-muted);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  color: var(--blue-light);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white-100);
  margin-bottom: var(--space-sm);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--white-50);
  line-height: 1.6;
}

/* ---------- PRODUCTS ---------- */
.products {
  background: var(--black-secondary);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.product-card {
  background: var(--black-surface);
  border: 1px solid var(--black-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--ease-smooth);
  cursor: pointer;
  position: relative;
}

.product-card:hover {
  border-color: rgba(59,130,246,0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.product-card.featured {
  border-color: rgba(59,130,246,0.3);
}

.product-badge {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  background: var(--blue-primary);
  color: white;
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 700;
  z-index: 2;
}

.product-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
/* Product image placeholders */
.product-img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white-30);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.product-img-placeholder.pro-x1 {
  background: linear-gradient(135deg, #1a1d2e 0%, #1e2235 50%, #1a1f30 100%);
}

.product-img-placeholder.central {
  background: linear-gradient(135deg, #1a1f2e 0%, #1d2238 50%, #181d30 100%);
}

.product-img-placeholder.mini {
  background: linear-gradient(135deg, #1c1e2e 0%, #1f2330 50%, #1b1e2c 100%);
}


.product-info {
  padding: var(--space-lg);
}

.product-info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white-100);
  margin-bottom: 2px;
}

.product-desc {
  font-size: 0.85rem;
  color: var(--white-50);
  margin-bottom: var(--space-md);
}

.product-specs {
  list-style: none;
  margin-bottom: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.product-specs li {
  font-size: 0.85rem;
  color: var(--white-70);
  padding-left: 20px;
  position: relative;
}

.product-specs li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background: var(--blue-primary);
  border-radius: 50%;
  opacity: 0.7;
}

/* ---------- TESTIMONIALS ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.testimonial-card {
  background: var(--black-surface);
  border: 1px solid var(--black-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--ease-smooth);
  cursor: pointer;
}

.testimonial-card:hover {
  border-color: rgba(59,130,246,0.2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-md);
}

.stars svg {
  width: 18px;
  height: 18px;
}

.testimonial-card p {
  font-size: 0.95rem;
  color: var(--white-70);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: var(--space-lg);
}

.testimonial-card footer {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--blue-muted);
}

.testimonial-card footer div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.testimonial-card footer strong {
  font-size: 0.9rem;
  color: var(--white-100);
  font-style: normal;
}

.testimonial-card footer span {
  font-size: 0.8rem;
  color: var(--white-30);
  font-style: normal;
}

/* ---------- CTA ---------- */
.cta-card {
  background: linear-gradient(135deg, var(--black-elevated) 0%, var(--black-surface) 100%);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.cta-text h2 {
  font-size: 2.2rem;
  margin-bottom: var(--space-sm);
}

.cta-text p {
  color: var(--white-50);
  font-size: 1rem;
  margin-bottom: var(--space-md);
}

.cta-card--contact {
  grid-template-columns: 1fr;
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: clamp(2.5rem, 5vw, 4rem);
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(59, 130, 246, 0.18) 0%, transparent 70%),
    linear-gradient(135deg, var(--black-elevated) 0%, var(--black-surface) 100%);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.cta-card--contact::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.08);
  filter: blur(40px);
  pointer-events: none;
}

.cta-card--contact::after {
  content: "";
  position: absolute;
  bottom: -100px;
  left: -60px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.12);
  filter: blur(50px);
  pointer-events: none;
}

.cta-contact {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 560px;
  margin: 0 auto;
}

.cta-contact .section-tag {
  margin-bottom: var(--space-md);
}

.cta-contact .section-title {
  margin-bottom: var(--space-md);
}

.cta-contact__lead {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--white-50);
  margin-bottom: var(--space-xl);
  max-width: 480px;
}

.cta-perks {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: var(--space-xl);
  padding: 0;
}

.cta-perks li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--white-70);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--white-10);
  border-radius: 999px;
}

.cta-perks li svg {
  color: #25D366;
  flex-shrink: 0;
}

.cta-contact .btn-whatsapp {
  min-width: 240px;
  padding: 16px 36px;
  font-size: 1.05rem;
  border-radius: 999px;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.35);
}

.cta-contact__note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-lg);
  font-size: 0.875rem;
  color: var(--white-40);
}

.cta-contact__online {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 0 8px rgba(37, 211, 102, 0.6);
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #25D366;
  color: #fff;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all var(--ease-out);
  font-family: var(--font);
}

.btn-whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:focus-visible {
  outline: 2px solid #25D366;
  outline-offset: 3px;
}

.wa-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  max-width: 300px;
  text-decoration: none;
  color: inherit;
  animation: wa-widget-enter 0.5s var(--ease-out) 0.8s both;
}

.wa-widget__bubble {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 16px;
  background: var(--black-secondary);
  border: 1px solid var(--black-border);
  border-radius: 16px 16px 4px 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.04);
  transition: transform var(--ease-out), box-shadow var(--ease-out);
}

.wa-widget__bubble::after {
  content: "";
  position: absolute;
  bottom: -8px;
  right: 22px;
  width: 16px;
  height: 16px;
  background: var(--black-secondary);
  border-right: 1px solid var(--black-border);
  border-bottom: 1px solid var(--black-border);
  transform: rotate(45deg);
  border-radius: 0 0 4px 0;
}

.wa-widget__header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.wa-widget__avatar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--black-primary);
  border: 2px solid var(--blue-primary);
  overflow: hidden;
}

.wa-widget__avatar svg {
  width: 22px;
  height: 22px;
}

.wa-widget__meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.wa-widget__name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--white-90);
  line-height: 1.2;
}

.wa-widget__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--white-50);
}

.wa-widget__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
  animation: wa-dot-pulse 2s ease-out infinite;
}

.wa-widget__text {
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--white-70);
}

.wa-widget__cta {
  font-size: 0.8125rem;
  font-weight: 700;
  color: #25D366;
}

.wa-widget__fab {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5), 0 2px 10px rgba(0, 0, 0, 0.3);
  transition: transform var(--ease-out), box-shadow var(--ease-out), background var(--ease-out);
}

.wa-widget__fab-ring {
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.45);
  animation: wa-fab-pulse 2.2s ease-out infinite;
  pointer-events: none;
}

.wa-widget:hover .wa-widget__bubble {
  transform: translateY(-2px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(59, 130, 246, 0.2);
}

.wa-widget:hover .wa-widget__fab {
  background: #20bd5a;
  transform: scale(1.06);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.6), 0 4px 14px rgba(0, 0, 0, 0.35);
}

.wa-widget:focus-visible {
  outline: none;
}

.wa-widget:focus-visible .wa-widget__fab {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

@keyframes wa-widget-enter {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes wa-fab-pulse {
  0% {
    transform: scale(1);
    opacity: 0.75;
  }
  70% {
    transform: scale(1.18);
    opacity: 0;
  }
  100% {
    transform: scale(1.18);
    opacity: 0;
  }
}

@keyframes wa-dot-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .wa-widget,
  .wa-widget__fab-ring,
  .wa-widget__dot {
    animation: none;
  }
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--black-secondary);
  border-top: 1px solid var(--black-border);
  padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--black-border);
}

.footer-brand .logo { margin-bottom: var(--space-sm); }
.footer-brand .logo .logo-svg { width: 28px; height: 28px; }

.footer-brand p {
  color: var(--white-30);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links h4 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white-50);
  margin-bottom: var(--space-sm);
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--white-30);
  transition: color var(--ease-out);
  cursor: pointer;
}

.footer-links a:hover { color: var(--white-70); }

.footer-bottom {
  padding-top: var(--space-lg);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--white-30);
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

/* ≤1024px — Tablet */
@media (max-width: 1024px) {
  .hero {
    padding-top: 96px;
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .hero-text {
    max-width: 100%;
    order: 1;
  }

  .hero-picture {
    max-width: 560px;
    margin: 0 auto;
    order: 0;
  }

  .hero-subtitle {
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas { justify-content: center; }
  .hero-stats { justify-content: center; }

  .features-grid,
  .products-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  .nav-cta { display: inline-flex; }
}

/* ≤768px — Mobile */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--black-elevated);
    border-bottom: 1px solid var(--black-border);
    padding: var(--space-lg);
    gap: var(--space-md);
  }

  .nav-links.open { display: flex; }
  .nav-cta { display: none; }
  .mobile-toggle { display: block; }

  .features-grid,
  .products-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 72px 0 0;
    align-items: stretch;
  }

  .hero-bg {
    display: none;
  }

  .hero-circle {
    display: none;
  }

  .hero .container.hero-grid {
    padding-left: 0;
    padding-right: 0;
    gap: 0;
  }

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

  .hero-picture {
    order: -1;
    width: 100%;
    max-width: none;
    margin: 0;
    border-radius: 0;
    position: relative;
    box-shadow: none;
  }

  .hero-picture::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
      180deg,
      rgba(10, 10, 11, 0.05) 0%,
      rgba(10, 10, 11, 0.35) 55%,
      rgba(10, 10, 11, 0.98) 100%
    );
    pointer-events: none;
  }

  .hero-picture img {
    width: 100%;
    aspect-ratio: 16 / 11;
    max-height: 46vh;
    min-height: 220px;
    object-fit: cover;
    object-position: center 35%;
    border-radius: 0;
  }

  .hero-text {
    order: 1;
    max-width: none;
    text-align: left;
    margin-top: calc(-1 * var(--space-3xl));
    position: relative;
    z-index: 2;
    padding: 0 var(--space-lg) var(--space-2xl);
  }

  .badge {
    font-size: 0.72rem;
    padding: 5px 12px;
    margin-bottom: var(--space-md);
  }

  .hero-title {
    font-size: clamp(2rem, 9vw, 2.65rem);
    line-height: 1.08;
    margin-bottom: var(--space-md);
  }

  .hero-subtitle {
    font-size: 1rem;
    line-height: 1.65;
    margin-bottom: var(--space-lg);
    max-width: none;
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
  }

  .hero-ctas .btn-primary,
  .hero-ctas .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
    padding: var(--space-md);
    background: rgba(26, 26, 31, 0.92);
    border: 1px solid var(--black-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }

  .stat {
    align-items: center;
    text-align: center;
  }

  .stat-value {
    font-size: 1.15rem;
  }

  .stat-label {
    font-size: 0.65rem;
    line-height: 1.3;
  }

  .stat-divider {
    display: none;
  }

  .cta-card--contact {
    padding: var(--space-2xl) var(--space-lg);
  }

  .cta-perks {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }

  .cta-perks li {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .cta-contact .btn-whatsapp {
    width: 100%;
    max-width: 320px;
  }

  .section { padding: var(--space-2xl) 0; }
  .cta-card { padding: var(--space-lg); }
}

/* ≤375px — Small Mobile */
@media (max-width: 375px) {
  .container { padding: 0 var(--space-md); }

  .hero .container.hero-grid {
    padding-left: 0;
    padding-right: 0;
  }

  .hero-text {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  .hero-title {
    font-size: 1.95rem;
  }

  .hero-picture img {
    min-height: 200px;
    max-height: 40vh;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .stat {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    width: 100%;
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--black-border);
  }

  .stat:last-child {
    padding-bottom: 0;
    border-bottom: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .wa-widget {
    bottom: 16px;
    right: 16px;
    max-width: none;
    gap: 0;
  }

  .wa-widget__bubble {
    display: none;
  }

  .wa-widget__fab {
    width: 56px;
    height: 56px;
  }

  .wa-widget__fab svg {
    width: 26px;
    height: 26px;
  }

  .nav-bar { height: 56px; }
}