/* ============ ICOA SA — Industria del Cobre y Azufre ============ */
@font-face {
  font-family: "Barlow Condensed";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/barlow-condensed-600.woff2") format("woff2");
}
@font-face {
  font-family: "Barlow Condensed";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/barlow-condensed-700.woff2") format("woff2");
}
@font-face {
  font-family: "Barlow Condensed";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("../fonts/barlow-condensed-800.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/inter-400.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/inter-600.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/inter-700.woff2") format("woff2");
}

:root {
  --yellow: #f2c400;
  --yellow-dark: #cfa800;
  --yellow-ink: #7a6500;
  --ink: #141412;
  --ink-soft: #43423e;
  --gray: #6f6d66;
  --bg: #ffffff;
  --bg-warm: #f6f4ee;
  --bg-dark: #121210;
  --bg-darker: #0b0b0a;
  --line: #e7e3d8;
  --line-dark: #2a2a26;
  --radius: 18px;
  --shadow: 0 16px 44px rgba(15, 14, 10, .12);
  --font-display: "Barlow Condensed", sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --ease: cubic-bezier(.22, .8, .3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
body.nav-open { overflow: hidden; }
[id] { scroll-margin-top: 84px; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
::selection { background: var(--yellow); color: var(--ink); }

.container { width: min(1180px, 92%); margin-inline: auto; }

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: .98;
  text-transform: uppercase;
  letter-spacing: .01em;
  font-weight: 700;
}
h2 { font-size: clamp(2.3rem, 4.6vw, 3.6rem); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 1.1rem;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 3px;
  background: var(--yellow);
  border-radius: 2px;
}
.section { padding: clamp(4.5rem, 9vw, 7.5rem) 0; }
.section--alt { background: var(--bg-warm); }

.section__head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 1.5rem 4rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section__lead {
  color: var(--gray);
  max-width: 34ch;
  /* Baja al nivel del h2 (altura del eyebrow + su margen) */
  margin-top: calc(.78rem * 1.4 + 1.1rem);
}

/* ============ Reveal animations ============ */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
.reveal.in-view { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}
@media (max-width: 760px) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-weight: 600;
  text-decoration: none;
  padding: .95rem 1.9rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  transition: transform .18s var(--ease), background .2s, color .2s, border-color .2s, box-shadow .2s;
  cursor: pointer;
  font-size: .98rem;
  line-height: 1;
}
.btn span { transition: transform .18s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:hover span { transform: translateX(4px); }
.btn:active { transform: translateY(0) scale(.97); }
.btn--primary {
  background: var(--yellow);
  color: var(--ink);
  box-shadow: 0 8px 24px rgba(242, 196, 0, .35);
}
.btn--primary:hover { background: #ffd414; }
.btn--ghost { border-color: #ffffff66; color: #fff; }
.btn--ghost:hover { background: #ffffff1a; border-color: #fff; }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: #000; }

/* ============ Header ============ */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding-block: .4rem;
  transition: background .25s, box-shadow .25s, padding .25s;
}
.header--scrolled {
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, .09);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 62px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
}
.brand__mark { height: 46px; width: auto; }
.brand__text { display: grid; line-height: 1.05; }
.brand__text strong {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: #fff;
  transition: color .25s;
}
.brand__text small {
  font-size: .6rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #ffffffb3;
  transition: color .25s;
}
.header--scrolled .brand__text strong { color: var(--ink); }
.header--scrolled .brand__text small { color: var(--gray); }

.nav { display: flex; gap: 1.9rem; align-items: center; }
.nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: .93rem;
  color: #ffffffd9;
  transition: color .2s;
  position: relative;
}
.nav a:not(.nav__cta)::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%; height: 2px;
  background: var(--yellow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s var(--ease);
}
.nav a:not(.nav__cta):hover::after { transform: scaleX(1); }
.header--scrolled .nav a { color: var(--ink-soft); }
.header--scrolled .nav a:hover { color: var(--ink); }
.nav__cta {
  background: var(--yellow);
  padding: .55rem 1.25rem;
  border-radius: 999px;
  color: var(--ink) !important;
  transition: background .2s, transform .18s var(--ease);
}
.nav__cta:hover { background: #ffd414; transform: translateY(-1px); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  min-width: 44px;
  min-height: 44px;
  padding: .5rem;
  cursor: pointer;
  z-index: 60;
}
.nav-toggle span {
  width: 26px; height: 2.5px;
  background: #fff;
  border-radius: 2px;
  transition: transform .22s var(--ease), opacity .2s, background .25s;
}
.header--scrolled .nav-toggle span { background: var(--ink); }
.nav-toggle--open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle--open span:nth-child(2) { opacity: 0; }
.nav-toggle--open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background-image: url("../img/frente-oficina-640.webp");
  background-size: cover;
  background-position: center 62%;
}
@media (min-width: 768px) {
  .hero__bg { background-image: url("../img/frente-oficina.webp"); }
}
.hero__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(8,8,6,.55) 0%, rgba(8,8,6,.15) 30%, rgba(8,8,6,.72) 100%),
    linear-gradient(96deg, rgba(8,8,6,.86) 6%, rgba(8,8,6,.45) 52%, rgba(8,8,6,.08) 100%);
}
.hero__content {
  position: relative;
  max-width: 980px;
  margin-inline: 0;
  padding-block: clamp(7rem, 16vh, 10rem) 6rem;
}
.hero__since {
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  font-size: .82rem;
  color: var(--yellow);
  margin-bottom: 1.3rem;
}
.hero h1 {
  font-size: clamp(2.8rem, 7.2vw, 5.6rem);
  font-weight: 800;
  margin-bottom: 1.4rem;
}
.hero h1 span { color: var(--yellow); }
.hero h1 .hero__line {
  color: inherit;
  white-space: nowrap;
}
.hero__text {
  max-width: 52ch;
  color: #e6e4de;
  font-size: 1.06rem;
  margin-bottom: 2.3rem;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ============ Marquee ============ */
.marquee {
  background: var(--yellow);
  overflow: hidden;
  padding-block: .8rem;
  border-block: 3px solid var(--ink);
  contain: content;
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 42s linear infinite;
  will-change: transform;
}
.marquee__group {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  padding-inline-end: 2.2rem;
  flex-shrink: 0;
}
.marquee span {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  white-space: nowrap;
}
.marquee i { font-style: normal; font-size: .8rem; }
@keyframes marquee {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee__track {
    animation: none;
    will-change: auto;
  }
}

/* ============ Nosotros ============ */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}
.about__media { position: relative; }
.about__media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.about__badge {
  position: absolute;
  bottom: -1.6rem; right: -1.1rem;
  background: var(--yellow);
  border-radius: 16px;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: .8rem;
  box-shadow: var(--shadow);
}
.about__badge strong {
  font-family: var(--font-display);
  font-size: 2.9rem;
  font-weight: 800;
  line-height: 1;
}
.about__badge span {
  font-size: .78rem;
  font-weight: 700;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.about__body h2 { margin-bottom: 1.2rem; }
.about__body > p { color: var(--ink-soft); margin-bottom: 1.8rem; max-width: 56ch; }
.about__list { list-style: none; display: grid; gap: 1rem; }
.about__list li {
  display: grid;
  gap: .1rem;
  padding: 1rem 1.2rem;
  background: var(--bg-warm);
  border-left: 4px solid var(--yellow);
  border-radius: 0 12px 12px 0;
  color: var(--gray);
  font-size: .94rem;
}
.about__list strong {
  color: var(--ink);
  font-size: 1rem;
}

/* ============ Stats ============ */
.stats {
  background: var(--bg);
  border-block: 1px solid var(--line);
  padding: clamp(2.6rem, 5vw, 3.6rem) 0;
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.stat { text-align: center; }
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1;
  color: var(--ink);
}
.stat strong::after {
  content: "";
  display: block;
  width: 34px; height: 4px;
  background: var(--yellow);
  border-radius: 2px;
  margin: .45rem auto .55rem;
}
.stat span {
  font-size: .82rem;
  font-weight: 400;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray);
}

/* ============ Productos ============ */
.products { display: grid; gap: clamp(2rem, 4vw, 3rem); }
.product {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 460px) 1fr;
  gap: clamp(1.4rem, 3vw, 2.4rem) clamp(1.8rem, 4vw, 3.6rem);
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.6rem);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.product:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.product--reverse .product__media { order: 2; }
.product > .crop-uses {
  grid-column: 1 / -1;
  order: 3;
}
.product__num {
  position: absolute;
  top: 1.1rem; right: 1.5rem;
  font-family: var(--font-display);
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px #dcd7c8;
}
.product__media {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  align-self: stretch;
}
.product__media img {
  border-radius: 14px;
  height: 100%;
  min-height: 280px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
  transition: transform .5s var(--ease);
}
.product:hover .product__media img { transform: scale(1.05); }
.product__tag {
  position: absolute;
  bottom: .9rem; left: .9rem;
  background: var(--yellow);
  color: var(--ink);
  font-size: .74rem;
  font-weight: 700;
  padding: .38rem .8rem;
  border-radius: 999px;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.product h3 {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  margin-bottom: .9rem;
}
.product h3 span { color: var(--yellow-ink); }
.product__body > p { color: var(--ink-soft); margin-bottom: 1.1rem; max-width: 62ch; }
.product__points {
  list-style: none;
  display: grid;
  gap: .65rem;
  color: var(--ink-soft);
}
.product__points li { padding-left: 1.7rem; position: relative; }
.product__points li::before {
  content: "";
  position: absolute;
  left: 0; top: .48em;
  width: 12px; height: 12px;
  background: var(--yellow);
  border-radius: 3px;
}

.product__cta { margin-top: 1.4rem; }

.crop-uses {
  margin-top: .4rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-warm);
  overflow: hidden;
}
.crop-uses__title {
  cursor: pointer;
  font-weight: 700;
  font-size: .95rem;
  padding: 1rem 3rem 1rem 1.2rem;
  color: var(--ink);
  list-style: none;
  position: relative;
  user-select: none;
  transition: background .2s;
}
.crop-uses__title:hover { background: #efece2; }
.crop-uses__title::-webkit-details-marker { display: none; }
.crop-uses__title::after {
  content: "+";
  position: absolute;
  right: 1.2rem; top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--yellow-dark);
  transition: transform .25s var(--ease);
}
.crop-uses[open] > .crop-uses__title::after {
  transform: translateY(-50%) rotate(45deg);
}
.crop-uses[open] > .crop-uses__title { background: #efece2; }
.crop-uses__list {
  border-top: 1px solid var(--line);
}
.crop {
  border-top: 1px solid var(--line);
}
.crop:first-child { border-top: none; }
.crop summary {
  cursor: pointer;
  font-weight: 600;
  font-size: .95rem;
  padding: .95rem 2.8rem .95rem 1.2rem;
  list-style: none;
  position: relative;
  user-select: none;
  transition: background .2s, color .2s;
}
.crop summary:hover { background: #efece2; }
.crop summary::-webkit-details-marker { display: none; }
.crop summary::after {
  content: "";
  position: absolute;
  right: 1.25rem; top: 50%;
  width: .55rem; height: .55rem;
  border-right: 2px solid var(--yellow-dark);
  border-bottom: 2px solid var(--yellow-dark);
  transform: translateY(-65%) rotate(45deg);
  transition: transform .25s var(--ease);
}
.crop[open] {
  background: #fff;
  box-shadow: inset 3px 0 0 var(--yellow);
}
.crop[open] summary {
  background: #fff8e0;
  font-weight: 700;
  color: var(--ink);
}
.crop[open] summary::after {
  transform: translateY(-35%) rotate(225deg);
}
.crop__note {
  margin: 0;
  padding: .15rem 1.35rem .45rem;
  font-size: .82rem;
  color: var(--gray);
  line-height: 1.4;
}
.crop__pests {
  list-style: none;
  margin: 0;
  padding: .15rem 1.35rem 1.15rem 1.35rem;
  display: grid;
  gap: .55rem;
}
.crop__pests li {
  position: relative;
  padding-left: 1.15rem;
  font-size: .92rem;
  color: var(--ink-soft);
  line-height: 1.45;
}
.crop__pests li::before {
  content: "";
  position: absolute;
  left: 0; top: .55em;
  width: .45rem; height: .45rem;
  border-radius: 2px;
  background: var(--yellow);
}
.crop__pests em {
  font-style: italic;
  font-size: .82em;
  color: var(--gray);
  font-weight: 400;
}

/* ============ Galería ============ */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.gallery__item {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
}
.gallery__item--wide { grid-column: span 2; }
.gallery__item img {
  height: 100%;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform .5s var(--ease), filter .4s;
}
.gallery__item:hover img { transform: scale(1.05); }
.gallery__item figcaption {
  position: absolute;
  inset: auto 0 0 0;
  background: linear-gradient(transparent, rgba(0,0,0,.82));
  color: #fff;
  font-size: .88rem;
  font-weight: 600;
  padding: 2rem 1.1rem .85rem;
}

/* ============ Testimonios ============ */
.testimonials {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.4rem;
}
.testimonial {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
  position: relative;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.testimonial::before {
  content: "“";
  position: absolute;
  top: .4rem; right: 1.4rem;
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 1;
  color: var(--yellow);
  opacity: .55;
  pointer-events: none;
}
.testimonial__stars {
  display: flex;
  gap: .15rem;
  font-size: 1.15rem;
  color: var(--yellow);
  letter-spacing: .05em;
}
.testimonial__stars .star--off { color: var(--line); }
.testimonial blockquote {
  color: var(--ink-soft);
  font-size: .97rem;
  flex: 1;
}
.testimonial figcaption {
  display: flex;
  align-items: center;
  gap: .85rem;
  border-top: 1px solid var(--line);
  padding-top: 1.1rem;
}
.testimonial__avatar {
  flex: 0 0 auto;
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--yellow);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: .04em;
  border-radius: 50%;
}
.testimonial figcaption strong {
  display: block;
  font-size: .97rem;
  line-height: 1.3;
}
.testimonial figcaption small {
  color: var(--gray);
  font-size: .8rem;
}

/* ============ FAQ ============ */
.faq__list { display: grid; gap: .9rem; max-width: 860px; }
.faq__item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.faq__item summary {
  cursor: pointer;
  font-weight: 600;
  padding: 1.05rem 3.2rem 1.05rem 1.3rem;
  list-style: none;
  position: relative;
  user-select: none;
  transition: background .2s;
}
.faq__item summary:hover { background: var(--bg-warm); }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  position: absolute;
  right: 1.3rem; top: 50%;
  transform: translateY(-50%);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--yellow-dark);
  transition: transform .25s var(--ease);
}
.faq__item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq__item p {
  padding: 0 1.3rem 1.2rem;
  color: var(--ink-soft);
  font-size: .95rem;
}
.faq__item a { color: var(--yellow-ink); font-weight: 600; }

/* ============ CTA banner ============ */
.cta { background: var(--yellow); }
.cta__inner {
  padding: clamp(3.2rem, 6vw, 4.6rem) 0;
  text-align: center;
  display: grid;
  justify-items: center;
  gap: .6rem;
}
.cta h2 { font-size: clamp(2.1rem, 4.4vw, 3.2rem); }
.cta p { color: #4a3f08; font-weight: 400; margin-bottom: 1rem; }

/* ============ Footer ============ */
.footer {
  background: #1c1c19;
  color: #c4c2ba;
  padding: 3rem 0 2.4rem;
  font-size: .9rem;
  border-top: 3px solid var(--yellow);
}
.footer__inner {
  display: grid;
  gap: 1.6rem;
  justify-items: center;
  text-align: center;
}
.brand--footer .brand__text strong { color: #fff; }
.brand--footer .brand__text small { color: #c4c2ba; }
.footer__nav { display: flex; gap: 1.8rem; flex-wrap: wrap; justify-content: center; }
.footer__nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: .88rem;
  color: #e8e6df;
  transition: color .2s;
}
.footer__nav a:hover { color: var(--yellow); }
.footer__meta { display: grid; gap: .3rem; }
.footer__note { font-size: .76rem; color: #b8b6ae; }

/* ============ WhatsApp flotante ============ */
.whatsapp {
  position: fixed;
  right: 1.4rem;
  bottom: calc(1.4rem + env(safe-area-inset-bottom, 0px));
  z-index: 40;
  width: 58px; height: 58px;
  display: grid; place-items: center;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .28);
  transition: transform .2s var(--ease), box-shadow .2s;
}
.whatsapp:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .34);
}

/* ============ Responsive ============ */
@media (max-width: 960px) {
  .about { grid-template-columns: 1fr; }
  .testimonials { grid-template-columns: 1fr; }
  .product, .product--reverse { grid-template-columns: 1fr; }
  .product--reverse .product__media { order: 0; }
  .section__head { grid-template-columns: 1fr; align-items: start; }
  .section__lead { max-width: 60ch; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .about__badge { right: .9rem; bottom: -1.2rem; }
}

@media (max-width: 760px) {
  .nav {
    position: fixed;
    inset: 0 0 auto auto;
    top: 0; right: 0;
    height: 100dvh;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 1.4rem;
    background: #fff;
    width: min(76vw, 320px);
    padding: 2rem 2.2rem;
    transform: translateX(110%);
    transition: transform .3s var(--ease);
    box-shadow: -20px 0 60px rgba(0,0,0,.22);
    border-left: 3px solid var(--yellow);
  }
  .nav a { color: var(--ink) !important; font-size: 1.3rem; font-family: var(--font-display); text-transform: uppercase; letter-spacing: .04em; padding: .45rem 0; width: 100%; }
  .nav__cta {
    width: auto;
    margin-top: .4rem;
    padding: .7rem 1.4rem;
    text-align: center;
  }
  .nav-toggle--open span { background: var(--ink); }
  .nav--open { transform: translateX(0); }
  .nav-toggle { display: flex; }
  .brand__mark { height: 38px; }
  .brand__text strong { font-size: 1.2rem; }
  .about__media img { aspect-ratio: 16 / 10; }
  .gallery { grid-template-columns: 1fr; }
  .gallery__item--wide { grid-column: auto; }
  .hero__content { padding-block: clamp(5.5rem, 12vh, 7rem) 3.2rem; }
  .hero__since {
    font-size: .72rem;
    letter-spacing: .12em;
    margin-bottom: .85rem;
  }
  .hero h1 {
    font-size: clamp(3rem, 13vw, 3.85rem);
    margin-bottom: .9rem;
  }
  .hero h1 br:first-of-type { display: none; }
  .hero h1 .hero__line {
    display: block;
    white-space: normal;
  }
  .hero__text {
    font-size: .95rem;
    line-height: 1.55;
    margin-bottom: 1.5rem;
    max-width: 34ch;
  }
  .whatsapp {
    width: 52px; height: 52px;
    right: 1rem;
    bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  }
  .product__num { display: none; }
  .footer__nav { gap: 1.2rem; }
  .footer__nav a { padding: .7rem .35rem; }
}

@media (max-width: 480px) {
  .stats__grid { grid-template-columns: 1fr 1fr; gap: 1.4rem; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}