/* ============================================
   jelbaxx — design tokens
============================================ */
:root {
  --color-primary: #2563EB;
  --color-primary-dark: #1D4ED8;
  --color-secondary: #EFF6FF;
  --color-bg: #FFFFFF;
  --color-text: #172033;
  --color-text-soft: #64748B;
  --color-border: #E5E7EB;
  --color-card-border: #E8ECF2;

  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --radius-pill: 999px;

  --shadow-soft: 0 18px 40px -24px rgba(23, 32, 51, 0.18);
  --shadow-soft-hover: 0 24px 48px -20px rgba(37, 99, 235, 0.22);

  --font-display: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  --header-h: 68px;
  --container-w: 1180px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  margin: 0;
  color: var(--color-text);
  line-height: 1.15;
}

p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  z-index: 200;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 6px;
}

.section-inner,
.header-inner,
.footer-inner,
.footer-bottom {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ============================================
   Buttons
============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), background 0.18s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 14px 28px -12px rgba(37, 99, 235, 0.45);
}
.btn-primary:hover { background: var(--color-primary-dark); }

.btn-ghost {
  background: #fff;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn-block { width: 100%; }

.btn-sm {
  padding: 11px 18px;
  font-size: 0.88rem;
}

/* ============================================
   Header
============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 8px 24px -20px rgba(23, 32, 51, 0.25);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand { display: flex; align-items: center; }
.brand-logo { height: 34px; width: auto; }

.nav-desktop {
  display: none;
  align-items: center;
  gap: 6px;
}

.nav-link {
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--color-text-soft);
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}
.nav-link:hover { color: var(--color-text); }
.nav-link.is-active {
  background: var(--color-secondary);
  color: var(--color-primary);
  font-weight: 600;
}

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 46px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: #fff;
  cursor: pointer;
}
.menu-toggle-bar {
  width: 18px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}
.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  top: var(--header-h);
  left: 12px;
  right: 12px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transform: translateY(-12px) scale(0.98);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.28s var(--ease), opacity 0.22s var(--ease), visibility 0.28s;
  z-index: 99;
}
.mobile-menu.is-open {
  transform: translateY(0) scale(1);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.mobile-link {
  display: block;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  color: var(--color-text-soft);
}
.mobile-link.is-active {
  background: var(--color-secondary);
  color: var(--color-primary);
  font-weight: 600;
}

.mobile-menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(23, 32, 51, 0.25);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s var(--ease), visibility 0.25s;
  z-index: 98;
}
.mobile-menu-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

@media (min-width: 900px) {
  .nav-desktop { display: flex; }
  .menu-toggle { display: none; }
}

/* ============================================
   Hero
============================================ */
.hero {
  position: relative;
  padding: 64px 20px 56px;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--color-border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-border) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 40%, transparent 100%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 40%, transparent 100%);
  opacity: 0.55;
}

.hero-inner {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-secondary);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2.1rem, 7vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-soft);
  max-width: 480px;
  margin: 0 auto 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* ============================================
   Sections
============================================ */
.section { padding: 68px 20px; }
.section-tinted { background: var(--color-secondary); }

.section-head {
  text-align: center;
  max-width: 520px;
  margin: 0 auto 40px;
}

.section-title {
  font-size: clamp(1.6rem, 4.5vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.section-subtitle {
  color: var(--color-text-soft);
  font-size: 1rem;
}

/* ============================================
   Benefit cards
============================================ */
.benefit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.benefit-card {
  background: #fff;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  box-shadow: var(--shadow-soft);
}

.benefit-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-secondary);
  color: var(--color-primary);
  margin-bottom: 16px;
}
.benefit-icon svg { width: 22px; height: 22px; }

.benefit-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.benefit-desc {
  color: var(--color-text-soft);
  font-size: 0.92rem;
}

@media (min-width: 640px) {
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .benefit-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================
   Product cards
============================================ */
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 560px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
}

.product-card {
  background: #fff;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft-hover);
  border-color: #D6E3FB;
}

.product-card:active,
.product-card.is-pressed {
  transform: scale(0.98);
}

.product-logo {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  object-fit: contain;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
}

.product-body { display: flex; flex-direction: column; gap: 6px; }

.product-name {
  font-size: 1.08rem;
  font-weight: 700;
}

.product-desc {
  color: var(--color-text-soft);
  font-size: 0.9rem;
}

.product-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.product-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 6px;
  border-top: 1px solid var(--color-card-border);
}

.product-price {
  font-weight: 800;
  font-size: 1.05rem;
  font-family: var(--font-display);
}

.product-price.is-contact {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text-soft);
}

/* ============================================
   Steps
============================================ */
.steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step-card {
  background: #fff;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-soft);
  flex: 1;
}

.step-number {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--color-primary);
  background: var(--color-secondary);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}

.step-title {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.step-desc {
  color: var(--color-text-soft);
  font-size: 0.9rem;
}

@media (min-width: 900px) {
  .steps { flex-direction: row; }
}

/* ============================================
   Community + Contact
============================================ */
.community-card {
  background: #fff;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  box-shadow: var(--shadow-soft);
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}

.community-copy .section-title { margin-bottom: 10px; }
.community-copy .section-subtitle { margin-bottom: 4px; }

.community-note {
  color: var(--color-text-soft);
  font-size: 0.88rem;
  margin: 14px 0 24px;
}

.contact-card {
  background: #fff;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-soft);
  text-align: center;
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.contact-text {
  color: var(--color-text-soft);
}

/* ============================================
   Footer
============================================ */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-top: 44px;
  background: #fff;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-bottom: 32px;
}

.footer-brand { max-width: 320px; }
.footer-logo { height: 28px; width: auto; margin-bottom: 12px; }
.footer-desc { color: var(--color-text-soft); font-size: 0.9rem; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.9rem;
  color: var(--color-text-soft);
}
.footer-links a:hover { color: var(--color-primary); }

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 18px;
  padding-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--color-text-soft);
}

@media (min-width: 700px) {
  .footer-inner { flex-direction: row; justify-content: space-between; align-items: flex-start; }
}

/* ============================================
   Floating WhatsApp
============================================ */
.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 16px 32px -12px rgba(37, 211, 102, 0.55);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
  z-index: 90;
}
.whatsapp-float:hover { transform: translateY(-3px); }
.whatsapp-float:active { transform: scale(0.94); }

/* ============================================
   Scroll reveal
============================================ */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
