/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #ffffff;
  --bg-alt:    #f5f5f7;
  --bg-dark:   #1d1d1f;
  --bg-dark-2: #161617;
  --ink:       #1d1d1f;
  --ink-soft:  #424245;
  --ink-mute:  #6e6e73;
  --cream:     #f5f5f7;
  --accent:    #0071e3;
  --accent-2:  #38c1ff;
  --accent-ink:#ffffff;
  --line:      rgba(0,0,0,0.1);
  --line-dark: rgba(255,255,255,0.14);

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:     cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --nav-h: 56px;
  --radius-pill: 980px;
  --radius-card: 22px;
  --container: 1180px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  overflow-x: clip;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.05; letter-spacing: -0.02em; font-weight: 700; }
ul { list-style: none; padding: 0; }
::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =============================================================
   3. Utilities
   ============================================================= */
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .7rem 1.2rem; background: var(--ink); color: #fff;
  z-index: 9999; border-radius: 8px; font-weight: 600;
  transition: top .3s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
}
@media (min-width: 720px) { .container { padding-inline: 2.5rem; } }
@media (min-width: 1280px) { .container { padding-inline: 3rem; } }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.kicker {
  display: inline-block;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--accent);
  margin-bottom: .9rem;
}
.section-dark .kicker { color: var(--accent-2); }

.eyebrow-dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); margin-right: .5em;
}

/* =============================================================
   4. Reveal (scroll entrance)
   ============================================================= */
/* Hidden only once main.js confirms it's running (html.js).
   No-JS visitors keep full opacity — content must never depend on JS. */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .reveal-scale {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
.js .reveal-scale.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }

/* =============================================================
   5. Components — buttons
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  padding: .85rem 1.7rem;
  border-radius: var(--radius-pill);
  font-size: .98rem;
  font-weight: 600;
  transition: transform .35s var(--ease-out), background-color .35s var(--ease-out), box-shadow .35s var(--ease-out), color .35s var(--ease-out);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}
.btn-primary:hover { background: #0077ed; box-shadow: 0 8px 20px rgba(0,113,227,0.35); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(0,0,0,0.18);
}
.btn-ghost:hover { border-color: rgba(0,0,0,0.4); background: rgba(0,0,0,0.03); }

.section-dark .btn-ghost {
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}
.section-dark .btn-ghost:hover { border-color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.06); }

.btn-sm { padding: .6rem 1.3rem; font-size: .88rem; }

.link-arrow {
  display: inline-flex; align-items: center; gap: .35em;
  font-weight: 600; color: var(--accent);
}
.link-arrow svg { transition: transform .3s var(--ease-out); width: 16px; height: 16px; }
.link-arrow:hover svg { transform: translateX(4px); }

/* =============================================================
   6. Nav
   ============================================================= */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0);
  border-bottom: 1px solid transparent;
  transition: background-color .4s var(--ease-out), border-color .4s var(--ease-out), backdrop-filter .4s var(--ease-out);
}
.nav.is-scrolled,
.nav.is-open {
  background: rgba(255,255,255,0.82);
  border-bottom-color: var(--line);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
}
.nav-inner {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
@media (min-width: 720px) { .nav-inner { padding-inline: 2.5rem; } }
@media (min-width: 1280px) { .nav-inner { padding-inline: 3rem; } }

.nav-brand {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.nav-brand img { width: 24px; height: 24px; object-fit: contain; }

.nav-links {
  display: none;
  align-items: center;
  gap: 2.1rem;
  font-size: .92rem;
  font-weight: 500;
  color: var(--ink-soft);
}
@media (min-width: 960px) { .nav-links { display: flex; } }
.nav-links a { position: relative; padding-block: .3rem; }
.nav-links a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1.5px; background: var(--ink);
  transform: scaleX(0); transform-origin: right;
  transition: transform .35s var(--ease-out);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-cta { display: none; }
@media (min-width: 960px) { .nav-cta { display: inline-flex; } }
/* Higher specificity than .social-icons so the desktop icon group
   stays hidden below 960px instead of leaking into the mobile bar. */
.nav-inner .social-icons.nav-cta { display: none; }
@media (min-width: 960px) { .nav-inner .social-icons.nav-cta { display: flex; } }

/* Social icons — nav / footer */
.social-icons {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,0.05);
  color: var(--ink-soft);
  transition: background-color .3s var(--ease-out), color .3s var(--ease-out), transform .3s var(--ease-out);
}
.social-icon:hover { background: var(--accent); color: #fff; transform: translateY(-1px); }
.social-icon svg { width: 17px; height: 17px; }
.section-dark .social-icon,
.footer .social-icon {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.8);
}
.section-dark .social-icon:hover,
.footer .social-icon:hover { background: var(--accent); color: #fff; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
}
.nav-toggle:hover { background: rgba(0,0,0,0.05); }
@media (min-width: 960px) { .nav-toggle { display: none; } }
.nav-toggle svg { width: 20px; height: 20px; }
.nav-toggle .icon-close { display: none; }
.nav.is-open .nav-toggle .icon-menu { display: none; }
.nav.is-open .nav-toggle .icon-close { display: block; }

.nav-mobile {
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  padding: 1.2rem 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  font-size: 1.05rem;
  font-weight: 500;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease-out), transform .3s var(--ease-out);
}
@media (min-width: 960px) { .nav-mobile { display: none; } }
.nav.is-open .nav-mobile { opacity: 1; transform: none; pointer-events: auto; }
.nav-mobile .btn { align-self: flex-start; margin-top: .4rem; }

/* =============================================================
   7. Hero
   ============================================================= */
.hero {
  position: relative;
  background: var(--bg);
  padding-top: var(--nav-h);
}
.hero-media {
  line-height: 0;
}
.hero-media img {
  display: block;
  width: 100%;
  height: auto;
}
.hero-inner {
  padding-block: 2.6rem 2.2rem;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--accent);
  margin-bottom: 1.1rem;
}
.hero-title {
  font-size: clamp(2.1rem, 5.6vw, 4.4rem);
  line-height: 1.02;
  max-width: 16ch;
  font-weight: 800;
  color: var(--ink);
}
.hero-title em { font-style: normal; color: var(--accent); }
.hero-sub {
  margin-top: 1.3rem;
  font-size: clamp(1.02rem, 1.6vw, 1.22rem);
  color: var(--ink-soft);
  max-width: 54ch;
  font-weight: 400;
}

/* Hero entrance — plays once on load, staggered. No-JS visitors keep full opacity. */
@keyframes heroRise {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
.js .hero-kicker,
.js .hero-title,
.js .hero-sub {
  opacity: 0;
  animation: heroRise .8s var(--ease-out) forwards;
}
.js .hero-kicker { animation-delay: .1s; }
.js .hero-title  { animation-delay: .22s; }
.js .hero-sub    { animation-delay: .38s; }
.hero-cta-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .9rem;
  padding: 0 1.5rem 2.6rem;
  background: var(--bg);
}
@media (min-width: 720px) {
  .hero-cta-bar { padding: 0 2.5rem 3.2rem; }
}

/* =============================================================
   8. Statement / manifesto strip
   ============================================================= */
.statement {
  padding-block: clamp(4.5rem, 10vw, 8rem);
  background: var(--bg-alt);
  text-align: center;
}
.statement-text {
  max-width: 20ch;
  margin-inline: auto;
  font-size: clamp(1.7rem, 4.4vw, 3.1rem);
  font-weight: 700;
  color: var(--ink);
}
.statement-text em { font-style: normal; color: var(--accent); }
.statement-foot {
  margin-top: 1.6rem;
  color: var(--ink-mute);
  font-size: 1.05rem;
  max-width: 62ch;
  margin-inline: auto;
}

/* =============================================================
   9. Product showcase rows
   ============================================================= */
.showcase { }
.product-row {
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
  border-top: 1px solid var(--line);
}
.product-row:nth-child(odd) { background: var(--bg); }
.product-row:nth-child(even) { background: var(--bg-alt); }

.product-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 960px) {
  .product-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .product-row.flip .product-grid { direction: rtl; }
  .product-row.flip .product-grid > * { direction: ltr; }
}

.product-title {
  font-size: clamp(2rem, 4.2vw, 3.3rem);
}
.product-desc {
  margin-top: 1.1rem;
  font-size: 1.14rem;
  color: var(--ink-soft);
  max-width: 48ch;
}
.product-use {
  margin-top: .7rem;
  font-size: .92rem;
  font-weight: 600;
  color: var(--accent);
  max-width: 42ch;
}
.product-specs {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}
.product-specs li {
  font-size: .82rem;
  font-weight: 600;
  padding: .4rem .85rem;
  border-radius: var(--radius-pill);
  background: rgba(0,0,0,0.05);
  color: var(--ink-soft);
}
.product-more { margin-top: 1.6rem; }

.product-figure {
  border-radius: var(--radius-card);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #e7e9ec;
}
.product-figure img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .7s var(--ease-out);
}
.product-row:hover .product-figure img { transform: scale(1.045); }

/* =============================================================
   10. Dark section
   ============================================================= */
.section-dark {
  background: var(--bg-dark);
  color: #fff;
  padding-block: clamp(5rem, 10vw, 8.5rem);
}
.section-dark .container { text-align: center; }
.dark-title {
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  max-width: 18ch;
  margin-inline: auto;
}
.dark-body {
  margin-top: 1.3rem;
  font-size: 1.14rem;
  color: rgba(255,255,255,0.72);
  max-width: 68ch;
  margin-inline: auto;
}
.badge-sanitary {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin-top: 2.2rem;
  padding: .7rem 1.3rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.05);
  font-size: .88rem;
  font-weight: 600;
  color: #fff;
}
.badge-sanitary svg { width: 16px; height: 16px; color: var(--accent-2); flex-shrink: 0; }

.pillars {
  margin-top: 3.5rem;
  display: grid;
  gap: 2rem;
  text-align: left;
}
@media (min-width: 720px) { .pillars { grid-template-columns: repeat(3, 1fr); } }
.pillar-num {
  font-size: .85rem;
  font-weight: 700;
  color: var(--accent-2);
}
.pillar h3 { margin-top: .6rem; font-size: 1.25rem; }
.pillar p { margin-top: .5rem; color: rgba(255,255,255,0.68); font-size: .98rem; }

/* =============================================================
   11. Mission / Vision
   ============================================================= */
.mv {
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
  background: var(--bg);
}
.mv-head { text-align: center; max-width: 52ch; margin-inline: auto; }
.mv-head h2 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
.mv-intro { margin-top: 1.1rem; color: var(--ink-mute); font-size: 1.05rem; }
.mv-grid {
  margin-top: 3.2rem;
  display: grid;
  gap: 1.6rem;
}
@media (min-width: 720px) { .mv-grid { grid-template-columns: 1fr 1fr; } }
.mv-card {
  padding: 2.4rem;
  border-radius: var(--radius-card);
  background: var(--bg-alt);
}
.mv-card h3 {
  font-size: 1.5rem;
  color: var(--accent);
}
.mv-card p {
  margin-top: 1rem;
  color: var(--ink-soft);
  font-size: 1.04rem;
}

/* =============================================================
   12. CTA / Contact
   ============================================================= */
.cta {
  padding-block: clamp(5rem, 10vw, 8.5rem);
  background: linear-gradient(180deg, var(--bg-alt) 0%, #eef2f6 100%);
  text-align: center;
}
.cta-title { font-size: clamp(2.2rem, 5vw, 4rem); }
.cta-sub {
  margin-top: 1rem;
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 56ch;
  margin-inline: auto;
}
.cta-actions {
  margin-top: 2.4rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .9rem;
}
.contact-grid {
  margin-top: 4rem;
  display: grid;
  gap: 1.4rem;
  text-align: left;
  max-width: 900px;
  margin-inline: auto;
}
@media (min-width: 720px) { .contact-grid { grid-template-columns: repeat(3, 1fr); } }
.contact-card {
  padding: 1.7rem;
  border-radius: var(--radius-card);
  background: #fff;
  border: 1px solid var(--line);
}
.contact-card .kicker { display: block; margin-bottom: .3rem; }
.contact-card-hint { color: var(--ink-mute); font-size: .88rem; margin-bottom: .8rem; }
.contact-card p { color: var(--ink-soft); font-size: .98rem; }
.contact-card a { display: block; color: var(--ink); font-weight: 600; margin-top: .15rem; }
.contact-card a:hover { color: var(--accent); }
.contact-card-extra { margin-top: .9rem; }
a.contact-card-extra { margin-top: .6rem; color: var(--accent); }

/* =============================================================
   13. Footer
   ============================================================= */
.footer {
  padding-block: 3rem;
  background: var(--bg-dark-2);
  color: rgba(255,255,255,0.6);
  font-size: .86rem;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}
@media (min-width: 720px) {
  .footer-inner { flex-direction: row; align-items: center; justify-content: space-between; }
}
.footer-brand {
  display: flex; align-items: center; gap: .6rem;
  color: rgba(255,255,255,0.85);
  font-weight: 600;
}
.footer-brand img { width: 20px; height: 20px; }
.footer-links {
  display: flex; flex-wrap: wrap; gap: 1.4rem;
}
.footer-links a:hover { color: #fff; }
.footer-legal { color: rgba(255,255,255,0.4); }

/* =============================================================
   14. Floating WhatsApp button
   ============================================================= */
.whatsapp-float {
  position: fixed;
  right: 1.4rem; bottom: 1.4rem;
  z-index: 1200;
  width: 58px; height: 58px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #25d366;
  color: #fff;
  box-shadow: 0 10px 26px rgba(0,0,0,0.28);
  transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out);
}
.whatsapp-float:hover { transform: translateY(-2px) scale(1.05); box-shadow: 0 14px 32px rgba(0,0,0,0.34); }
.whatsapp-float svg { width: 30px; height: 30px; }
.whatsapp-float-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25d366;
  opacity: .55;
  animation: waRingPulse 2.6s var(--ease-out) infinite;
  z-index: -1;
}
@keyframes waRingPulse {
  0%   { transform: scale(1);   opacity: .5; }
  100% { transform: scale(1.9); opacity: 0;  }
}
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float-ring { animation: none; display: none; }
}
@media (min-width: 720px) {
  .whatsapp-float { right: 2rem; bottom: 2rem; }
}

/* =============================================================
   15. Mascots section
   ============================================================= */
.mascots {
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
  background: var(--bg);
  border-top: 1px solid var(--line);
  overflow: hidden;
}
.mascots-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 960px) { .mascots-grid { grid-template-columns: 1.1fr 1fr; gap: 4rem; } }
.mascots-figure {
  border-radius: var(--radius-card);
  overflow: hidden;
  aspect-ratio: 16 / 10;
}
.mascots-figure img { width: 100%; height: 100%; object-fit: cover; }
.mascots-title { font-size: clamp(2rem, 4.2vw, 3.1rem); }
.mascots-desc { margin-top: 1.1rem; font-size: 1.14rem; color: var(--ink-soft); max-width: 46ch; }
.mascots-names {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.6rem;
}
.mascots-name {
  padding: .5rem .9rem;
  margin: -.5rem -.9rem;
  border-radius: 14px;
  transition: transform .3s var(--ease-out), background-color .3s var(--ease-out);
}
.mascots-name b {
  display: block;
  color: var(--accent);
  font-size: 1.05rem;
  transition: transform .3s var(--ease-bounce);
}
.mascots-name span { color: var(--ink-mute); font-size: .92rem; }
@media (hover: hover) {
  .mascots-name:hover { background: var(--bg-alt); transform: translateY(-3px); }
  .mascots-name:hover b { transform: scale(1.06); }
}

/* =============================================================
   16. Responsive polish
   ============================================================= */
@media (max-width: 539px) {
  .pillars { gap: 1.6rem; }
}