/* ============================================================
   LIRA RECOLECTORES — Modern B2B redesign
   Trends 2026: kinetic type, bento grid, glass accents,
   warm-cream + deep-green palette, organic eyebrows.
============================================================ */

:root {
  /* Brand palette — navy marino + verde lima (logo Lira) */
  --green-900: #062812;
  --green-800: #0a3b1c;
  --green-700: #11592b;
  --green-600: #198a3d;
  --green-500: #25b14d;
  --green-400: #3fd862;
  --green-300: #84f09a;

  --ink-950: #040b1f;
  --ink-900: #0c1a3a;
  --ink-700: #1f2d52;
  --ink-500: #4a5878;
  --ink-300: #8b94ad;

  --cream-50:  #f7f4ec;
  --cream-100: #efeadf;
  --cream-200: #e6dfd0;

  --white: #ffffff;
  --line: rgba(12, 26, 58, 0.10);
  --line-light: rgba(255, 255, 255, 0.12);

  /* Typography */
  --sans: 'Inter Tight', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --serif: 'Instrument Serif', 'Times New Roman', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Layout */
  --container: 1240px;
  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-xl: 40px;

  /* Shadows */
  --shadow-card: 0 10px 30px -12px rgba(12,26,58,0.18), 0 2px 6px -2px rgba(12,26,58,0.06);
  --shadow-soft: 0 30px 80px -40px rgba(12,26,58,0.35);
}

/* RESET */
* { box-sizing: border-box; margin: 0; padding: 0; }
*::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  color: var(--ink-900);
  background: var(--cream-50);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ============================================================
   BUTTONS
============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 11px 18px;
  border-radius: 999px;
  font-weight: 600; font-size: 14px;
  letter-spacing: -0.01em;
  transition: transform .25s ease, background .25s, color .25s, border-color .25s;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn--primary {
  background: var(--ink-900);
  color: var(--cream-50);
}
.btn--primary:hover { background: var(--green-700); transform: translateY(-1px); }

.btn--ghost {
  background: transparent;
  color: var(--ink-900);
  border-color: var(--line);
}
.btn--ghost:hover { background: var(--ink-900); color: var(--cream-50); border-color: var(--ink-900); }

.btn--lg { padding: 15px 24px; font-size: 15px; }
.btn--block { width: 100%; justify-content: center; }

/* ============================================================
   TOPBAR
============================================================ */
.topbar {
  background: var(--ink-950);
  color: var(--cream-100);
  font-size: 12.5px;
  letter-spacing: 0.02em;
}
.topbar__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 9px 24px; min-height: 38px;
}
.topbar__pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 10px;
  background: rgba(41, 196, 106, 0.15);
  color: var(--green-300);
  border-radius: 999px;
  font-weight: 500;
}
.topbar__pill::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--green-400); box-shadow: 0 0 0 3px rgba(41,196,106,0.25);
}
.topbar__text { color: rgba(247,244,236,0.7); flex: 1; text-align: center; }
.topbar__link { color: var(--cream-50); font-weight: 500; }
.topbar__link:hover { color: var(--green-300); }

/* ============================================================
   NAV
============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 244, 236, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.nav.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(247, 244, 236, 0.95);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; gap: 20px;
}
.nav__logo { display: flex; align-items: center; gap: 10px; }
.nav__logo-img { display: block; height: 38px; width: auto; }
.nav__logo-img--footer { height: 44px; background: var(--cream-50); padding: 4px 8px; border-radius: 6px; }
.nav__wordmark { display: flex; flex-direction: column; line-height: 1; }
.nav__wordmark strong { font-size: 18px; letter-spacing: 0.06em; font-weight: 700; }
.nav__wordmark span { font-size: 9.5px; letter-spacing: 0.32em; color: var(--ink-500); margin-top: 3px; }
.nav__wordmark--light strong { color: var(--cream-50); }
.nav__wordmark--light span  { color: rgba(247,244,236,0.5); }

.nav__menu {
  display: flex; gap: 28px;
  font-size: 14px; font-weight: 500;
  color: var(--ink-700);
}
.nav__menu a {
  position: relative;
  transition: color .2s;
}
.nav__menu a:hover { color: var(--green-600); }
.nav__menu a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 1.5px; background: var(--green-500);
  transform: scaleX(0); transform-origin: left; transition: transform .25s;
}
.nav__menu a:hover::after { transform: scaleX(1); }

.nav__cta { display: flex; gap: 8px; align-items: center; }
.nav__burger { display: none; width: 36px; height: 36px; flex-direction: column; gap: 5px; align-items: center; justify-content: center; }
.nav__burger span { width: 22px; height: 2px; background: var(--ink-900); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 980px) {
  .nav__menu, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .nav__menu.is-open {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--cream-50); border-top: 1px solid var(--line);
    padding: 12px 24px 24px;
  }
  .nav__menu.is-open a {
    padding: 14px 0; border-bottom: 1px solid var(--line);
    font-size: 16px;
  }
}

/* ============================================================
   HERO
============================================================ */
.hero {
  position: relative;
  padding: 90px 0 0;
  background: linear-gradient(180deg, var(--cream-50) 0%, var(--cream-100) 100%);
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 70% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 30%, #000 30%, transparent 75%);
  opacity: .55;
}
.hero__glow {
  position: absolute; top: -200px; right: -200px;
  width: 720px; height: 720px;
  background: radial-gradient(circle, rgba(41,196,106,0.32), transparent 60%);
  filter: blur(20px);
}

.hero__inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px;
  align-items: center;
  padding-bottom: 80px;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 14px;
  background: rgba(12, 26, 58, 0.06);
  border-radius: 999px;
  font-size: 12px; font-weight: 500; letter-spacing: 0.02em;
  color: var(--ink-700);
  margin-bottom: 24px;
}
.eyebrow__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green-500);
  box-shadow: 0 0 0 3px rgba(41,196,106,0.2);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(41,196,106,0.2); }
  50%      { box-shadow: 0 0 0 8px rgba(41,196,106,0); }
}

.hero__title {
  font-size: clamp(48px, 6.5vw, 88px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 28px;
}
.hero__title em {
  color: var(--green-600);
  font-size: 1.05em;
  display: inline-block;
}
.hero__lede {
  font-size: 18px; line-height: 1.55;
  color: var(--ink-700);
  max-width: 560px;
  margin-bottom: 32px;
}
.hero__ctas {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero__bullets {
  display: flex; flex-wrap: wrap; gap: 24px;
  list-style: none;
  font-size: 14px; color: var(--ink-700); font-weight: 500;
}
.hero__bullets li { display: inline-flex; align-items: center; gap: 8px; }
.hero__bullets span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--green-500); color: white;
  font-size: 11px; font-weight: 700;
}

/* HERO CARD */
.hero__card {
  background: var(--ink-950);
  color: var(--cream-50);
  border-radius: var(--r-lg);
  padding: 24px;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.hero__card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.hero__card-tag { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(247,244,236,0.55); }
.hero__card-live {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  background: rgba(41,196,106,0.18); color: var(--green-300);
  font-size: 11px; font-weight: 600;
}
.hero__card-live span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green-400);
  animation: pulse 1.6s infinite;
}
.hero__stat {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  padding-bottom: 22px; margin-bottom: 22px;
  border-bottom: 1px solid var(--line-light);
}
.hero__stat-num {
  display: block;
  font-size: 56px; line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 600;
  color: var(--green-400);
  margin-bottom: 6px;
}
.hero__stat-label {
  font-size: 12.5px; line-height: 1.4;
  color: rgba(247,244,236,0.65);
}
.hero__card-photo {
  height: 220px; border-radius: var(--r-md);
  background-size: cover; background-position: center;
  margin-bottom: 22px;
  position: relative;
}
.hero__card-photo::after {
  content: ''; position: absolute; inset: 0;
  border-radius: var(--r-md);
  box-shadow: inset 0 0 0 1px var(--line-light);
}
.hero__card-foot small { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(247,244,236,0.5); display: block; margin-bottom: 4px; }
.hero__card-foot strong { font-size: 14px; font-weight: 500; color: var(--cream-50); }

/* TRUSTBAR */
.trustbar {
  background: var(--ink-950);
  color: var(--cream-50);
  padding: 28px 0;
  border-top: 1px solid var(--line-light);
}
.trustbar__label {
  display: block; text-align: center;
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(247,244,236,0.45);
  margin-bottom: 18px;
}
.marquee {
  position: relative; overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex; gap: 16px; align-items: center;
  width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee__track img {
  height: 80px;
  width: 160px;
  object-fit: contain;
  background: #ffffff;
  padding: 14px 22px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  transition: transform .3s, box-shadow .3s;
  flex-shrink: 0;
}
.marquee__track img:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (max-width: 900px) {
  .hero { padding-top: 50px; }
  .hero__inner { grid-template-columns: 1fr; gap: 36px; padding-bottom: 50px; }
  .hero__card-photo { height: 160px; }
}

/* ============================================================
   SECTION SHARED
============================================================ */
.section__eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--green-600);
  margin-bottom: 16px;
}
.section__title {
  font-size: clamp(32px, 4.8vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 20px;
}
.section__title em { color: var(--green-600); }
.section__lede {
  font-size: 17px; line-height: 1.6; color: var(--ink-700);
  max-width: 640px;
  margin-bottom: 16px;
}
.section__head { margin-bottom: 56px; max-width: 880px; }
.section__head--split {
  display: grid; grid-template-columns: 1.3fr 1fr;
  gap: 40px; align-items: end; max-width: none;
}
.section__lede--right { margin: 0 0 6px 0; }

@media (max-width: 800px) {
  .section__head--split { grid-template-columns: 1fr; }
}

/* ============================================================
   ABOUT
============================================================ */
.about { padding: 120px 0; }
.about__inner {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px;
  align-items: start;
}
.about__copy .section__title { margin-bottom: 24px; }

.about__values { display: grid; gap: 14px; }
.value {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 24px 24px 24px 84px;
  position: relative;
  transition: transform .3s, border-color .3s;
}
.value:hover { transform: translateY(-2px); border-color: var(--green-400); }
.value span {
  position: absolute; left: 24px; top: 24px;
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: var(--green-500); color: white;
  font-family: var(--serif); font-size: 28px;
}
.value h3 { font-size: 17px; font-weight: 600; margin-bottom: 6px; letter-spacing: -0.01em; }
.value p { font-size: 14.5px; color: var(--ink-700); line-height: 1.55; }

@media (max-width: 900px) {
  .about { padding: 80px 0; }
  .about__inner { grid-template-columns: 1fr; gap: 40px; }
}

/* ============================================================
   SERVICES — INTERACTIVE TABS
============================================================ */
.services {
  padding: 120px 0;
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.svc {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 24px;
  align-items: start;
}

/* TAB LIST */
.svc__list {
  list-style: none;
  display: flex; flex-direction: column;
  gap: 10px;
  position: sticky;
  top: 90px;
}
.svc__tab {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 22px 22px 22px 24px;
  background: var(--cream-50);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  text-align: left;
  cursor: pointer;
  transition: all .35s cubic-bezier(.4, 0, .2, 1);
  position: relative;
  overflow: hidden;
}
.svc__tab::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--green-500);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .35s cubic-bezier(.4, 0, .2, 1);
}
.svc__tab:hover {
  border-color: var(--ink-700);
  background: var(--white);
}
.svc__tab.is-active {
  background: var(--ink-950);
  border-color: var(--ink-950);
  color: var(--cream-50);
}
.svc__tab.is-active::before { transform: scaleY(1); }

.svc__num {
  font-family: var(--mono);
  font-size: 13px; font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink-500);
  transition: color .35s;
}
.svc__tab.is-active .svc__num { color: var(--green-400); }

.svc__head { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.svc__title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: var(--ink-900);
  transition: color .35s;
}
.svc__tab.is-active .svc__title { color: var(--cream-50); }

.svc__hint {
  font-size: 12.5px;
  color: var(--ink-500);
  transition: color .35s;
}
.svc__tab.is-active .svc__hint { color: rgba(247,244,236,0.55); }

.svc__arrow {
  color: var(--ink-300);
  transition: transform .35s, color .35s;
}
.svc__tab:hover .svc__arrow { color: var(--green-600); transform: translateX(3px); }
.svc__tab.is-active .svc__arrow { color: var(--green-400); transform: translateX(4px); }

/* PANELS */
.svc__panels {
  position: relative;
  min-height: 580px;
}
.svc__panel {
  position: absolute; inset: 0;
  display: grid;
  grid-template-rows: 320px auto;
  background: var(--cream-50);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity .45s ease, transform .45s ease;
}
.svc__panel.is-active {
  opacity: 1;
  transform: none;
  pointer-events: auto;
  position: relative;
}

.svc__media {
  background-size: cover;
  background-position: center;
  position: relative;
}
.svc__media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(7,18,13,0.55));
}
.svc__badge {
  position: absolute;
  top: 20px; left: 20px;
  z-index: 1;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.92);
  color: var(--ink-900);
  backdrop-filter: blur(6px);
}

.svc__body {
  padding: 32px;
  display: flex; flex-direction: column;
  gap: 18px;
}
.svc__body h3 {
  font-size: clamp(24px, 2.6vw, 32px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 600;
  color: var(--ink-900);
}
.svc__body p {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink-700);
}

.svc__stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  margin: 4px 0;
}
.svc__stats li {
  padding: 0 18px;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 4px;
}
.svc__stats li:first-child { padding-left: 0; }
.svc__stats li:last-child { border-right: 0; padding-right: 0; }
.svc__stats strong {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--green-600);
  font-family: var(--sans);
}
.svc__stats span {
  font-size: 12px;
  color: var(--ink-500);
  line-height: 1.4;
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.chips li {
  font-size: 12.5px; font-weight: 500;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(12, 26, 58, 0.06);
  color: var(--ink-700);
}

.svc__cta {
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 18px;
  background: var(--ink-900);
  color: var(--cream-50);
  border-radius: 999px;
  font-size: 14px; font-weight: 600;
  transition: background .25s, transform .25s;
  margin-top: 4px;
}
.svc__cta:hover {
  background: var(--green-700);
  transform: translateY(-1px);
}

@media (max-width: 980px) {
  .services { padding: 80px 0; }
  .svc { grid-template-columns: 1fr; gap: 20px; }
  .svc__list { position: static; }
  .svc__panels { min-height: auto; }
  .svc__panel { grid-template-rows: 220px auto; }
}
@media (max-width: 600px) {
  .svc__body { padding: 24px; }
  .svc__stats { grid-template-columns: 1fr; gap: 14px; padding: 16px 0; }
  .svc__stats li { padding: 0; border-right: 0; border-bottom: 1px solid var(--line); padding-bottom: 14px; }
  .svc__stats li:last-child { border-bottom: 0; padding-bottom: 0; }
}

/* ============================================================
   CONTAINERS
============================================================ */
.containers { padding: 120px 0; background: var(--cream-50); }

.containers__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.containerCard {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
}
.containerCard:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.containerCard__media {
  height: 220px;
  background-size: cover;
  background-position: center;
  background-color: var(--ink-700);
  position: relative;
}
.containerCard__media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(7,18,13,0.35));
}
.containerCard__body { padding: 20px 22px 24px; }
.containerCard__cap {
  display: inline-block;
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  padding: 4px 10px; border-radius: 999px;
  background: var(--green-500); color: white;
  margin-bottom: 12px;
}
.containerCard h3 {
  font-size: 19px; letter-spacing: -0.02em; font-weight: 600;
  margin-bottom: 6px;
}
.containerCard p { font-size: 14px; color: var(--ink-700); line-height: 1.5; }

.containerCard--ghost {
  border-style: dashed;
  background: transparent;
  display: flex; align-items: center;
}
.containerCard--ghost .containerCard__body { width: 100%; padding: 28px; }

.containers .containers__grid > .containerCard:nth-child(5) {
  grid-column: span 2;
}
.containers .containers__grid > .containerCard:nth-child(4) {
  grid-column: span 2;
}

@media (max-width: 1100px) {
  .containers__grid { grid-template-columns: repeat(2, 1fr); }
  .containers .containers__grid > .containerCard:nth-child(4),
  .containers .containers__grid > .containerCard:nth-child(5) { grid-column: auto; }
}
@media (max-width: 600px) {
  .containers { padding: 80px 0; }
  .containers__grid { grid-template-columns: 1fr; }
}

/* ============================================================
   SUSTAINABILITY
============================================================ */
.sustain {
  padding: 130px 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(41,196,106,0.18), transparent 60%),
    var(--ink-950);
  color: var(--cream-50);
  position: relative;
  overflow: hidden;
}
.sustain__inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  align-items: start;
}
.sustain__eyebrow { color: var(--green-300); }
.sustain .section__title { color: var(--cream-50); }
.sustain .section__title em { color: var(--green-300); }
.sustain .section__lede { color: rgba(247,244,236,0.7); }

.sustain__pills {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 28px;
}
.sustain__pills span {
  padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--line-light);
  background: rgba(255,255,255,0.04);
  font-size: 13px; font-weight: 500;
  color: var(--cream-50);
}

.sustain__bento { background: rgba(255,255,255,0.03); border: 1px solid var(--line-light); border-radius: var(--r-lg); padding: 28px; }
.sustain__residuos h4 {
  font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--green-300);
  margin-bottom: 18px;
  font-family: var(--mono); font-weight: 500;
}
.sustain__residuos details {
  border-top: 1px solid var(--line-light);
  padding: 18px 0;
}
.sustain__residuos details:last-of-type { border-bottom: 1px solid var(--line-light); }

.sustain__residuos summary {
  list-style: none;
  cursor: pointer;
  display: flex; align-items: center; gap: 14px;
  font-size: 18px; font-weight: 500; letter-spacing: -0.01em;
  color: var(--cream-50);
}
.sustain__residuos summary::-webkit-details-marker { display: none; }
.sustain__residuos summary span {
  font-family: var(--mono); font-size: 11.5px;
  color: var(--green-300);
  letter-spacing: 0.05em;
}
.sustain__residuos summary i {
  margin-left: auto;
  font-style: normal; font-size: 22px;
  color: var(--ink-300);
  transition: transform .3s, color .3s;
}
.sustain__residuos details[open] summary i { transform: rotate(45deg); color: var(--green-400); }

.sustain__residuos details > div {
  padding: 14px 0 4px 32px;
}
.sustain__residuos ul {
  display: flex; flex-wrap: wrap; gap: 6px;
  list-style: none;
}
.sustain__residuos li {
  font-size: 13px; padding: 6px 12px;
  background: rgba(41,196,106,0.10); color: var(--green-300);
  border-radius: 999px;
}

@media (max-width: 900px) {
  .sustain { padding: 80px 0; }
  .sustain__inner { grid-template-columns: 1fr; gap: 40px; }
}

/* ============================================================
   PROCESS
============================================================ */
.process { padding: 120px 0; background: var(--white); border-top: 1px solid var(--line); }
.process__steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  counter-reset: step;
}
.process__steps li {
  background: var(--cream-50);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 28px 24px;
  position: relative;
  transition: border-color .3s, transform .3s;
}
.process__steps li:hover { border-color: var(--green-400); transform: translateY(-2px); }
.process__num {
  display: block;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em;
  color: var(--green-600);
  margin-bottom: 14px;
}
.process__steps h4 { font-size: 19px; letter-spacing: -0.02em; font-weight: 600; margin-bottom: 8px; }
.process__steps p { font-size: 14px; color: var(--ink-700); line-height: 1.55; }

@media (max-width: 980px) {
  .process { padding: 80px 0; }
  .process__steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .process__steps { grid-template-columns: 1fr; }
}

/* ============================================================
   CLIENTS
============================================================ */
.clients { padding: 120px 0; background: var(--cream-50); }
.clients__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.client {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
  height: 160px;
  display: flex; align-items: center; justify-content: center;
  padding: 28px;
  transition: background .3s;
}
.client:hover { background: var(--cream-100); }
.client img {
  max-height: 70px; max-width: 80%; width: auto;
  object-fit: contain;
  filter: grayscale(100%); opacity: .7;
  transition: filter .3s, opacity .3s;
}
.client:hover img { filter: none; opacity: 1; }

@media (max-width: 800px) { .clients { padding: 80px 0; } .clients__grid { grid-template-columns: repeat(2, 1fr); } .client { height: 130px; } }

/* ============================================================
   CONTACT
============================================================ */
.contact {
  padding: 120px 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(41,196,106,0.10), transparent 60%),
    var(--cream-100);
}
.contact__inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact__eyebrow { color: var(--green-600); }
.contact__title {
  font-size: clamp(40px, 5.5vw, 76px);
  line-height: 0.98; letter-spacing: -0.035em;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 24px;
}
.contact__title em { color: var(--green-600); }

.contact__data {
  list-style: none; margin-top: 32px;
  display: grid; gap: 18px;
}
.contact__data li {
  padding: 18px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.contact__data small {
  display: block;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 6px;
}
.contact__data a, .contact__data span {
  font-size: 16px; font-weight: 500; color: var(--ink-900);
  letter-spacing: -0.01em;
}
.contact__data a:hover { color: var(--green-600); }

/* FORM */
.contact__form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
}
.field { margin-bottom: 18px; display: flex; flex-direction: column; }
.field label {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 8px;
}
.field input, .field textarea {
  font: inherit;
  font-size: 15px;
  padding: 13px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--cream-50);
  color: var(--ink-900);
  transition: border-color .2s, background .2s;
  resize: vertical;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green-500);
  background: white;
  box-shadow: 0 0 0 4px rgba(41,196,106,0.12);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.chipset { display: flex; flex-wrap: wrap; gap: 8px; }
.chipset label { cursor: pointer; }
.chipset input { display: none; }
.chipset span {
  display: inline-block;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--cream-50);
  border: 1px solid var(--line);
  font-size: 13.5px; font-weight: 500;
  color: var(--ink-700);
  transition: all .2s;
}
.chipset input:checked + span {
  background: var(--ink-900); color: white; border-color: var(--ink-900);
}
.chipset span:hover { border-color: var(--green-500); color: var(--green-600); }
.chipset input:checked + span:hover { color: white; }

.form__legal {
  font-size: 12px; color: var(--ink-500);
  margin-top: 14px; line-height: 1.5;
}

@media (max-width: 900px) {
  .contact { padding: 80px 0; }
  .contact__inner { grid-template-columns: 1fr; gap: 32px; }
  .field-row { grid-template-columns: 1fr; }
  .contact__form { padding: 24px; }
}

/* ============================================================
   FOOTER
============================================================ */
.footer {
  background: var(--ink-950);
  color: var(--cream-50);
  padding: 80px 0 28px;
}
.footer__inner {
  display: grid; grid-template-columns: 1.2fr 2fr; gap: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line-light);
}
.footer__brand p {
  margin-top: 18px;
  font-size: 14.5px; line-height: 1.55;
  color: rgba(247,244,236,0.6);
  max-width: 360px;
}
.footer__cols {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
}
.footer__cols h5 {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(247,244,236,0.5);
  margin-bottom: 16px;
  font-weight: 500;
}
.footer__cols a, .footer__loc {
  display: block;
  font-size: 14.5px; padding: 6px 0;
  color: var(--cream-50);
  transition: color .2s;
}
.footer__cols a:hover { color: var(--green-300); }
.footer__loc { color: rgba(247,244,236,0.5); }

.footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 28px;
  font-size: 12.5px; color: rgba(247,244,236,0.45);
}

@media (max-width: 800px) {
  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
  .footer__cols { grid-template-columns: repeat(2, 1fr); }
  .footer__bottom { flex-direction: column; gap: 10px; text-align: center; }
}

/* ============================================================
   WHATSAPP FLOATING
============================================================ */
.wa-float {
  position: fixed; bottom: 22px; right: 22px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25d366; color: white;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 28px -8px rgba(37,211,102,0.6), 0 4px 10px rgba(0,0,0,0.1);
  z-index: 60;
  transition: transform .3s, box-shadow .3s;
}
.wa-float:hover { transform: translateY(-3px) scale(1.05); }
.wa-float::after {
  content: ''; position: absolute; inset: -4px;
  border-radius: 50%;
  border: 2px solid #25d366;
  animation: wave 2s infinite;
  opacity: 0;
}
@keyframes wave {
  0%   { transform: scale(1);   opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* ============================================================
   SCROLL REVEAL
============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}