@media screen and (min-width: 769px) {
  .hide-dt { display: none !important; }
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
  font-size: 1.15rem;
  letter-spacing: normal;
  line-height: 1.35;
}

img, picture, video, canvas {
  display: block;
  max-width: 100%;
}

svg {
  height: 100%;
  width: 100%;
}

input, button, textarea, select { font: inherit; }
p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; font-weight: inherit; }

a, button {
  cursor: pointer;
  background: inherit;
  border: none;
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
  padding: 0;
}

/* Variables */
:root {
  --font-body: "Inter", sans-serif;
  --font-heading: "Montserrat", sans-serif;
  --font-tiny: .75rem;
  --font-s: 1rem;
  --font-m: 1.15rem;
  --font-l: 1.25rem;
  --font-xl: 1.5rem;
  --font-jumbo: 2.25rem;
  
  --tiny: .5rem;
  --s: 1rem;
  --m: 3rem;
  --l: 5rem;
  --xl: 8rem;
  --xxl: 10rem;

  --color-green-light: #00942B;
  --color-green: #002F20;
  --color-green-dark: #19241F;
  
  --transition: .3s cubic-bezier(.16, 1.08, .38, .98);
}

/* Animations */
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes glowing {
  0% { background-position: 0 0; }
  50% { background-position: 400% 0; }
  100% { background-position: 0 0; }
}

@keyframes slideDown {
  from { top: -100%; }
  to { top: 0; }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
  will-change: opacity, transform;
}

.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Colors */
.bg-green-light { background: var(--color-green-light); }
.bg-green { background: var(--color-green); }
.bg-green-dark { background: var(--color-green-dark); }
.text-green-light { color: var(--color-green-light); }
.text-green { color: var(--color-green); }
.text-green-dk { color: var(--color-green-dark); }
.text-white { color: white; }

/* Typography */
body { font-family: var(--font-body); }
.text { font-family: var(--font-body); }
.title { font-family: var(--font-heading); }
.uppercase { text-transform: uppercase; }
.text-center { text-align: center; }
.text-xl { font-size: var(--font-xl); }

h3 {
  font-family: var(--font-heading);
  font-size: var(--font-l);
  font-weight: 700;
}

/* Layout */
.relative { position: relative; }
.absolute { position: absolute; }
.top-layer { z-index: 1; }

.inset-center { 
  top: 50%; 
  left: 50%; 
  transform: translate(-50%, -50%);
}

.inset-left-center {
  top: 50%; 
  left: 0; 
  transform: translateY(-50%);
}

.inset-left-bottom {
  left: 0;
  bottom: 0;
}

.inset-right-center {
  top: 50%; 
  right: 0; 
  transform: translateY(-50%);
}

.page-wrapper { 
  width: 100%;
  max-width: 1728px; 
  margin-left: auto; 
  margin-right: auto; 
}

.content-wrapper { 
  width: 100%;
  max-width: 52rem; 
  margin-left: auto; 
  margin-right: auto; 
}

.page-padding { padding-left: var(--m); padding-right: var(--m); }
.section-padding { padding-top: var(--xl); padding-bottom: var(--xl); }

.flex { display: flex; }
.flex-col { flex-flow: column; }
.grid { display: grid; }
.col-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.col-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.col-span-2 { grid-column: span 2; }

.items-center { align-items: center; }
.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }

/* Sizing */
.full-w { width: 100%; }
.constrain { overflow: hidden; }

.font-tiny { font-size: var(--font-tiny); }
.font-s { font-size: var(--font-s); }
.font-l { font-size: var(--font-l); }
.font-m { font-size: var(--font-m); }
.font-jumbo { font-size: var(--font-jumbo); } 

/* Spacing */
.mt-m { margin-top: var(--m); }
.mt-l { margin-top: var(--l); }
.mt-xl { margin-top: var(--xl); }
.mb-s { margin-bottom: var(--s); }
.mb-l { margin-bottom: var(--l); }
.mb-xl { margin-bottom: var(--xl); }
.p-m { padding: var(--m); }
.pt-s { padding-top: var(--s); }
.pt-xl { padding-top: var(--xl); }
.pt-xxl { padding-top: var(--xxl); }
.pb-s { padding-bottom: var(--s); }
.pb-xl { padding-bottom: var(--xl); }
.pb-xxl { padding-bottom: var(--xxl); }

.gap-s { gap: var(--s); }
.gap-m { gap: var(--m); }
.gap-l { gap: var(--l); }

.center { margin-left: auto; margin-right: auto;}

/* Header */
header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 999;
  width: 100%;
  color: white;
  transition: position var(--transition);
  background: transparent;
}

header.fixed {
  position: fixed;
  animation: slideDown var(--transition) forwards;
  background: var(--color-green-light);
  box-shadow: rgba(0, 0, 0, 0.5) 0px 7px 29px 0px;
}

nav {
  height: 70px;
  width: 100%;
}

.nav-drawer {
  opacity: 0;
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(5px);
  transition: opacity var(--transition);
}

.nav-drawer:has(.drawer-content.open) {
  opacity: 1;
  pointer-events: all;
}

.drawer-content {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 26rem;
  height: 100%;
  padding: var(--m);
  transform: translateX(110%);
  opacity: 0;
  transition:
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    opacity var(--transition);
  background: var(--color-green-light);
  will-change: transform, opacity;
}

.drawer-content.open {
  transform: translateX(0);
  opacity: 1;
}

.nav-drawer-item { 
  font-family: var(--font-heading);
  font-size: var(--font-xl);
  font-weight: 600;
  padding-left: 0;
  transition: padding-left var(--transition);
}

.nav-drawer-item:before {
  content: '';
  width: 0;
  height: .75rem;
  overflow: hidden;
  border-radius: 50px;
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  background: white;
  transition: width var(--transition);
}

.nav-drawer-item:hover { padding-left: 1.75rem; }
.nav-drawer-item:hover:before { width: .75rem; }

.nav-logo {
  height: 2.1875rem;
  width: 2.1875rem;
}

.rss-icon {
  height: 2.25rem;
  width: 2.25rem;
  padding: .5rem;
}

.menu {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between !important;
  z-index: 0;
  width: 1.25rem;
  gap: .25rem;
  padding: 0;
  background: none;
  text-transform: uppercase;
  appearance: none;
  user-select: none;
}

.menu span {
  width: 100%;
  height: 2px;
  vertical-align: baseline;
  margin: 0;
  padding: 0;
  border: 0;
  background-color: currentcolor;
  transition: transform  var(--transition);
}

.menu:hover span:first-child { transform: translate3d(0, -100%, 0); }
.menu:hover span:last-child { transform: translate3d(0, 100%, 0); }

.drawer-close {
  width: 2rem;
  height: 2rem;
  align-self: flex-end;
}

/* Footer */
footer p {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
}

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

.btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 4.5rem;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  max-width: 18rem;
  padding: 1rem 2rem 1.15rem;
  border-radius: 50px;
  box-shadow: 0 -4px 4px 0 rgba(0, 0, 0, 0.25) inset, 0 4px 4px 0 #00C539 inset;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: .05rem;
}

.btn:before {
  content: '';
  background: linear-gradient(45deg, var(--color-green-dark), var(--color-green), var(--color-green-light), var(--color-green), var(--color-green-light), var(--color-green-dark));
  position: absolute;
  top: -2px;
  left:-2px;
  background-size: 400%;
  z-index: -1;
  filter: blur(5px);
  width: calc(100% + 4px);
  height: calc(100% + 4px);
  animation: glowing 20s linear infinite;
  opacity: 0;
  transition: all var(--transition);
  border-radius: 50px;
}

.btn:hover:before { opacity: 1; }

.section-title h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--font-jumbo);
}

.section-title .icon {
  height: var(--m);
  width: var(--m);
}

.section-title sup {
  vertical-align: text-top;
  font-size: 1.75rem;
}

.logo-track {
  animation: scroll 60s linear infinite;
  width: max-content;
}

.logo-track img {
  height: auto;
  max-height: 2.5rem;
  width: auto;
  max-width: 9rem;
  flex-shrink: 0;
}

.curve {
  display: block;
  height: 123px;
  left: 0;
}

.curve.bottom { bottom: -1px; }

.curve.top {
  top: -1px;
  transform: rotate(180deg);
}

.hero {
  height: auto;
  min-height: 100dvh;
  z-index: 0;
  background-size: cover;
}

.hero-content { 
  position: relative;
  z-index: 1;
  height: 100%;
  min-height: 100dvh;
}

.hero-top { background-image: url(../assets/bionella-para-corredores-hero-dt.avif); }
.hero-usos { background-image: url(../assets/textura-fondo.avif) ;}
.hero-faq { background-image: url(../assets/bionella-mujer-con-mayor-resistencia-al-ejercicio.avif) ;}

.hero-logo { 
  color: white;
  width: 30rem;
}

.hero-product { object-fit: contain; }

.track {
  font-family: var(--font-heading);
  font-size: var(--font-s);
  font-weight: 600;
  text-transform: uppercase;
}

.track span { flex: 1 0 auto; }

.bands {
  width: 100dvw;
  overflow-x: hidden;
  position: relative;
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.line {
  width: calc(100dvw + 20%);
  margin-left: -10%;
  padding: 1rem;
  word-break: keep-all;
}

.line:first-of-type {
  transform: rotate(3deg);
  position: relative;
  z-index: 1;
  top: 2rem;
}

.line:last-of-type { transform: rotate(-3deg); }

.track svg {
  max-height: 1rem;
  min-width: 1rem;
  margin: 0 1rem;
}

.border-12r { border-radius: 12px; }
.shadow { box-shadow: rgba(0, 0, 0, 0.5) 0px 7px 29px 0px; }

.round-icon {
  width: 3.5rem;
  height: 3.5rem;
  min-width: 3.5rem;
  min-height: 3.5rem;
  padding: 1rem;
  border: 1px solid white;
  border-radius: 100px;
}

.animated-icon {
  width: 7rem;
  height: auto;
  object-fit: contain;
  margin-top: var(--s);
}

.faq-question {
  padding: 1.5rem;
  background: white;
  color: var(--color-green-light);
  border-radius: 6px;
  margin-top: .5rem;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition);
  background: white;
  color: var(--color-green-light);
  border-radius: 0 0 6px 6px;
}

.faq-item.open .faq-question { border-radius: 6px 6px 0 0; }
.faq-item.open .faq-answer { padding: 1.5rem; }
.faq-question svg { max-width: 1rem; max-height: 1rem; }
.faq-item .icon { transition: transform 0.3s ease; }
.faq-item.open .icon { transform: rotate(45deg); }