:root {
  --clay-50: #FBF8F4;
  --clay-100: #F3ECE2;
  --clay-200: #E4D5C1;
  --clay-300: #CDB48F;
  --clay-400: #AB8A63;
  --clay-500: #8A6B47;
  --clay-600: #6B5136;
  --clay-700: #4F3B28;
  --clay-800: #362819;
  --clay-900: #241A10;

  --paper: var(--clay-50);
  --ink: var(--clay-900);
  --ink-soft: var(--clay-700);

  --accent: #0F766E;
  --accent-dark: #0B5C56;
  --accent-light: #15978C;
  --accent-contrast: #F4FBFA;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-xl: 36px;

  --shadow-sm: 0 1px 2px rgba(36,26,16,0.06), 0 1px 1px rgba(36,26,16,0.05);
  --shadow-md: 0 6px 16px rgba(36,26,16,0.09), 0 2px 6px rgba(36,26,16,0.06);
  --shadow-lg: 0 20px 48px rgba(36,26,16,0.14), 0 6px 16px rgba(36,26,16,0.08);

  --sp-1: 0.5rem;
  --sp-2: 0.75rem;
  --sp-3: 1.25rem;
  --sp-4: 2rem;
  --sp-5: 3rem;
  --sp-6: 4.5rem;
  --sp-7: 6.5rem;
  --sp-8: 9rem;

  --font-head: 'Familjen Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --transition: 0.35s cubic-bezier(.25,.8,.35,1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 var(--sp-3);
  font-weight: 700;
}

p { margin: 0 0 var(--sp-3); color: var(--ink-soft); }

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-dark); }

ul { padding-left: 1.2rem; }

.wrap {
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: var(--sp-4);
}

.wrap--narrow { max-width: 880px; }

.wrap--split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--sp-5);
  align-items: center;
}

.wrap--split-reverse { direction: rtl; & > * { direction: ltr; } }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.8rem;
  min-height: 48px;
  border-radius: var(--radius-md);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);

  &.btn--primary {
    background: var(--accent);
    color: var(--accent-contrast);
    box-shadow: var(--shadow-md);
    &:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
  }

  &.btn--outline {
    background: transparent;
    color: var(--accent-dark);
    border-color: var(--clay-300);
    &:hover { border-color: var(--accent); color: var(--accent-dark); transform: translateY(-2px); }
  }

  &.btn--outline-invert {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.7);
    &:hover { background: rgba(255,255,255,0.14); border-color: #fff; transform: translateY(-2px); }
  }

  &.btn--lg { padding: 1.1rem 2.4rem; font-size: 1.05rem; }
  &.btn--sm { padding: 0.6rem 1.1rem; font-size: 0.85rem; min-height: 40px; }
}

.nav-wrapper { position: relative; z-index: 500; }

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(251,248,244,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--clay-200);
  transform: translateY(-100%);
  transition: transform 0.5s cubic-bezier(.25,.8,.35,1);
  z-index: 900;

  &.nav--visible { transform: translateY(0); }
}

.nav__inner {
  max-width: 1240px;
  margin-inline: auto;
  padding: 1rem var(--sp-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
  &:hover { color: var(--ink); }
}

.nav__links {
  list-style: none;
  display: flex;
  gap: var(--sp-4);
  margin: 0;
  padding: 0;
  flex: 1;
  justify-content: center;

  & a {
    color: var(--ink-soft);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.3rem 0;
    &:hover { color: var(--ink); }
    &.is-active { color: var(--accent-dark); }
  }
}

.nav__cta { white-space: nowrap; }

.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;

  & span {
    display: block;
    height: 2px;
    width: 26px;
    background: var(--ink);
    margin-inline: auto;
    transition: transform var(--transition), opacity var(--transition);
  }
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--transition), visibility var(--transition);

  &.mobile-menu--open { visibility: visible; opacity: 1; }
}

.mobile-menu__panel {
  width: 60%;
  background: var(--clay-900);
  color: var(--paper);
  padding: var(--sp-6) var(--sp-5);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.mobile-menu__close {
  position: absolute;
  top: var(--sp-4);
  right: var(--sp-4);
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  &:hover { background: rgba(255,255,255,0.12); transform: rotate(90deg); }
}

.mobile-menu__links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);

  & a {
    font-family: var(--font-head);
    font-size: clamp(1.6rem, 5vw, 2.6rem);
    font-weight: 600;
    color: var(--paper);
    display: inline-block;
    transition: color var(--transition), transform var(--transition);
    &:hover { color: var(--accent-light); transform: translateX(8px); }
  }
}

.mobile-menu__visual {
  width: 40%;
  overflow: hidden;
  & img { width: 100%; height: 100%; object-fit: cover; }
}

.hero {
  position: relative;
  padding: var(--sp-8) 0 var(--sp-7);
  background: var(--clay-900);
  overflow: hidden;

  &::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(15,118,110,0.18), transparent 55%);
    pointer-events: none;
  }
}

.hero__inner {
  max-width: 900px;
  margin-inline: auto;
  padding-inline: var(--sp-4);
  text-align: center;
  position: relative;
}

.hero__eyebrow {
  color: var(--accent-light);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-bottom: var(--sp-3);
}

.hero__title {
  font-size: clamp(3.2rem, 11vw, 8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 var(--sp-4);
  background-image: url('../images/hero-secado-solar.jpg');
  background-size: cover;
  background-position: center 55%;
  background-repeat: no-repeat;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.hero__subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--clay-200);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--sp-4);
}

.hero__actions {
  display: flex;
  gap: var(--sp-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--sp-3);
}

.hero__disclaimer {
  color: var(--clay-400);
  font-size: 0.85rem;
  margin: 0;
}

#heroSentinel { height: 1px; }

.page-header {
  background: var(--clay-900);
  color: var(--paper);
  padding: var(--sp-7) 0 var(--sp-6);
  position: relative;

  & h1 {
    color: #fff;
    font-size: clamp(2.4rem, 6vw, 4rem);
    margin-bottom: var(--sp-3);
  }
}

.page-header__eyebrow {
  color: var(--accent-light);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-bottom: var(--sp-2);
}

.page-header__lead {
  color: var(--clay-200);
  max-width: 700px;
  font-size: 1.1rem;
  margin: 0;
}

.page-header--legal .page-header__lead { font-style: italic; color: var(--clay-300); }

.section {
  padding: var(--sp-6) 0;

  &.section--dark {
    background: var(--clay-900);
    color: var(--paper);
    & h2, & h3 { color: #fff; }
    & p { color: var(--clay-200); }
  }

  &.section--wide { padding: var(--sp-8) 0; }
  &.section--intro { padding-top: var(--sp-7); }
}

.section__head {
  max-width: 720px;
  margin-bottom: var(--sp-5);

  & h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
  & p { font-size: 1.05rem; }

  &.section__head--light p { color: var(--clay-200); }
}

.section__note {
  font-size: 0.92rem;
  color: var(--clay-500);
  border-left: 3px solid var(--clay-300);
  padding-left: var(--sp-3);
  max-width: 780px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clay-200);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);

  &:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-light);
  }

  & h3 { font-size: 1.2rem; margin-bottom: var(--sp-1); }
  & p { margin-bottom: 0; font-size: 0.95rem; }
}

.card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--clay-100);
  color: var(--accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: var(--sp-3);
}

.section--counters { padding: var(--sp-7) 0; }

.counters-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  text-align: center;
}

.counter {
  padding: var(--sp-4) var(--sp-2);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
}

.counter__number {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  font-weight: 700;
  color: var(--accent-light);
}

.counter__label {
  display: block;
  color: var(--clay-200);
  font-size: 0.9rem;
  margin-top: var(--sp-1);
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.compare-card {
  margin: 0;
  background: var(--clay-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);

  &:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }

  & img { width: 100%; height: 280px; object-fit: cover; }

  & figcaption { padding: var(--sp-4); }
  & h3 { font-size: 1.15rem; margin-bottom: var(--sp-1); }
  & p { margin-bottom: 0; font-size: 0.95rem; }
}

.build__media img,
.fair-card__media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.build__content h2 { font-size: clamp(1.7rem, 3.6vw, 2.3rem); }

.section--label { background: var(--clay-100); }

.fair-card {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--sp-5);
  align-items: center;
  background: #fff;
  border-radius: var(--radius-xl);
  padding: var(--sp-5);
  box-shadow: var(--shadow-md);
}

.fair-card__media img { height: 340px; }
.fair-card__content h2 { font-size: clamp(1.7rem, 3.6vw, 2.3rem); }

.section--cta { padding: var(--sp-7) 0; }

.cta-banner {
  text-align: center;
  max-width: 680px;
  padding: var(--sp-5);
  background: linear-gradient(160deg, var(--clay-100), var(--clay-50));
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--clay-200);

  & h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); }
}

.section--dark .cta-banner {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: none;
  & h2 { color: #fff; }
  & p { color: var(--clay-200); }
}

.content-block {
  margin-bottom: var(--sp-6);

  & h2 { font-size: clamp(1.5rem, 3vw, 2rem); }

  &.content-block--media {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: var(--sp-4);
    align-items: center;

    & img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); width: 100%; height: 100%; object-fit: cover; }

    &.content-block--reverse { direction: rtl; & > * { direction: ltr; } }
  }
}

.table-wrap { overflow-x: auto; margin-bottom: var(--sp-4); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }

.table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: 0.92rem;

  & th, & td { padding: 0.9rem 1.1rem; text-align: left; border-bottom: 1px solid var(--clay-200); }
  & th { background: var(--clay-100); font-family: var(--font-head); font-weight: 600; }
  & tr:last-child td { border-bottom: none; }
}

.steps-list {
  list-style: decimal;
  padding-left: 1.2rem;
  & li { margin-bottom: var(--sp-2); color: var(--ink-soft); }
}

.log-entry {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--sp-4);
  align-items: center;
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid var(--clay-200);

  &:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

  &.log-entry--reverse { direction: rtl; & > * { direction: ltr; } }

  & img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); width: 100%; height: 260px; object-fit: cover; }
}

.log-entry__date {
  display: inline-block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-dark);
  font-weight: 600;
  margin-bottom: var(--sp-1);
}

.log-entry__content h2 { font-size: 1.4rem; }

.footer {
  background: var(--clay-900);
  padding: var(--sp-6) 0 var(--sp-4);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.footer__card {
  background: var(--clay-800);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--clay-200);

  & h3 { color: #fff; font-size: 1rem; margin-bottom: var(--sp-2); }
  & p, & a { color: var(--clay-300); font-size: 0.9rem; }
  & a:hover { color: var(--accent-light); }
  & ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; }
  & i { width: 18px; color: var(--accent-light); margin-right: 0.4rem; }

  &.footer__card--brand p { margin-bottom: 0; }
}

.footer__logo { margin-bottom: var(--sp-2); }

.footer__bottom {
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--sp-3);
  & p { color: var(--clay-400); font-size: 0.82rem; margin: 0; }
}

.form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  background: #fff;
  padding: var(--sp-4);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--clay-200);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;

  & label { font-weight: 600; font-size: 0.9rem; color: var(--ink); }

  & input[type="text"],
  & input[type="email"],
  & input[type="tel"],
  & textarea {
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--clay-200);
    background: var(--clay-50);
    color: var(--ink);
    transition: border-color var(--transition), box-shadow var(--transition);
    min-height: 48px;

    &:focus {
      outline: none;
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(15,118,110,0.15);
    }
  }

  & textarea { min-height: 130px; resize: vertical; }

  &.form__group--checkbox {
    flex-direction: row;
    align-items: flex-start;
    gap: 0.6rem;
    & input { width: 20px; height: 20px; margin-top: 0.2rem; accent-color: var(--accent); flex-shrink: 0; }
    & label { font-weight: 400; font-size: 0.88rem; color: var(--ink-soft); }
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.contact-quote {
  margin: 0;
  padding: var(--sp-4);
  background: var(--clay-100);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-md);
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--ink-soft);
}

.contact-info__block {
  & h3 { font-size: 1rem; margin-bottom: var(--sp-2); }
  & p { font-size: 0.95rem; margin-bottom: 0.5rem; }
  & i { width: 18px; color: var(--accent-dark); margin-right: 0.4rem; }
}

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  line-height: 0;
}

.legal-doc { padding-top: var(--sp-2); }

.legal-block {
  margin-bottom: var(--sp-5);
  & h2 { font-size: 1.3rem; margin-bottom: var(--sp-2); color: var(--accent-dark); }
  & p, & li { font-size: 0.95rem; }
  & ul { margin: 0; }
}

.thanks {
  min-height: 100vh;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  padding: var(--sp-6) var(--sp-4);
}

.thanks__content {
  max-width: 620px;

  & .thanks__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.75);
    margin-bottom: var(--sp-2);
  }

  & h1 { color: #fff; font-size: clamp(2.6rem, 6vw, 4.2rem); margin-bottom: var(--sp-3); }
  & p { color: rgba(255,255,255,0.9); font-size: 1.1rem; margin-bottom: var(--sp-4); }
}

.cookie-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--clay-900);
  color: var(--clay-100);
  z-index: 2000;
  transform: translateY(100%);
  transition: transform var(--transition);
  box-shadow: 0 -8px 24px rgba(0,0,0,0.2);

  &.cookie-bar--visible { transform: translateY(0); }
}

.cookie-bar__row {
  max-width: 1240px;
  margin-inline: auto;
  padding: var(--sp-3) var(--sp-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.cookie-bar__text {
  margin: 0;
  font-size: 0.85rem;
  color: var(--clay-300);
  max-width: 640px;
  & a { color: var(--accent-light); }
}

.cookie-bar__actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.cookie-bar__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition), padding var(--transition);
  max-width: 1240px;
  margin-inline: auto;
  padding: 0 var(--sp-4);

  &.cookie-bar__panel--open { max-height: 400px; padding: 0 var(--sp-4) var(--sp-4); }
}

.cookie-bar__category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: 0.7rem 0;
  border-top: 1px solid rgba(255,255,255,0.08);

  & strong { display: block; color: #fff; font-size: 0.9rem; }
  & p { margin: 0; font-size: 0.8rem; color: var(--clay-400); }
  & input { width: 20px; height: 20px; accent-color: var(--accent); flex-shrink: 0; }
}

.cookie-bar__save-row { padding-top: var(--sp-2); display: flex; justify-content: flex-end; }

@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .counters-grid { grid-template-columns: repeat(2, 1fr); }
  .fair-card { grid-template-columns: 1fr; }
  .fair-card__media img { height: 260px; }
  .log-entry { grid-template-columns: 1fr; }
  .log-entry img { height: 220px; }
  .content-block.content-block--media { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .wrap--split { grid-template-columns: 1fr; }
  .wrap--split-reverse { direction: ltr; }
  .compare-grid { grid-template-columns: 1fr; }
  .mobile-menu__visual { display: none; }
  .mobile-menu__panel { width: 100%; }
}

@media (max-width: 640px) {
  .cards-grid { grid-template-columns: 1fr; }
  .counters-grid { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero { padding: var(--sp-7) 0 var(--sp-6); }
  .cookie-bar__row { flex-direction: column; align-items: flex-start; }
  .cookie-bar__actions { width: 100%; }
  .cookie-bar__actions .btn { flex: 1; }
  .section { padding: var(--sp-5) 0; }
}