/* ===========================
   FLOREK Hnos. y Altomare S.R.L.
   Modern redesign
   Colores originales: #7A151A (rojo), #FF9900 (naranja), #b3c5c9 (gris azulado)
   =========================== */

/* ---------- TOKENS ---------- */
:root {
  --red:       #7A151A;
  --red-dark:  #5a0f13;
  --red-light: #9b1a20;
  --orange:    #FF9900;
  --orange-d:  #e08800;
  --slate:     #b3c5c9;
  --slate-d:   #8fa5ab;
  --slate-l:   #d9e6e9;
  --gray-bg:   #f2f4f5;
  --gray-mid:  #cdcdcd;
  --white:     #ffffff;
  --ink:       #222222;
  --ink-60:    #555555;
  --ink-40:    #888888;

  --font: 'Inter', Verdana, Arial, sans-serif;

  --max-w: 1160px;
  --pad-x: clamp(1.25rem, 5vw, 2.5rem);
  --radius: 10px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --trans: 240ms var(--ease);
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--white);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul { list-style: none; }
input, textarea, select { font: inherit; }
address { font-style: normal; }

/* ---------- UTILITY ---------- */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}
.accent { color: var(--orange); }
.section { padding-block: clamp(3.5rem, 7vw, 6rem); }
.section--white  { background: var(--white); }
.section--gray   { background: var(--gray-bg); }
.section--dark   { background: var(--red); }

.section__head   { margin-bottom: clamp(2rem, 4vw, 3.5rem); }

.section__eyebrow {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: .5rem;
}
.section__eyebrow--orange { color: var(--orange); }

.section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: .75rem;
}
.section__title--white { color: var(--white); }

.section__desc {
  font-size: 1rem;
  color: var(--ink-60);
  max-width: 580px;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .7rem 1.6rem;
  border-radius: 6px;
  font-size: .9rem;
  font-weight: 600;
  transition: background var(--trans), color var(--trans), box-shadow var(--trans), transform var(--trans);
  cursor: pointer;
}
.btn:active { transform: scale(.97); }
.btn:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

.btn--orange {
  background: var(--orange);
  color: var(--ink);
}
.btn--orange:hover { background: var(--orange-d); box-shadow: 0 4px 16px rgba(255,153,0,.35); }

.btn--outline {
  border: 2px solid rgba(255,255,255,.6);
  color: var(--white);
}
.btn--outline:hover { border-color: var(--white); background: rgba(255,255,255,.1); }

.btn--red {
  background: var(--red);
  color: var(--white);
  justify-content: center;
}
.btn--red:hover { background: var(--red-dark); box-shadow: 0 4px 16px rgba(122,21,26,.3); }
.btn--full { width: 100%; }

/* ---------- NAV ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding-block: .9rem;
  transition: box-shadow var(--trans), padding var(--trans);
}
.nav::before {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: -1;
  transition: background var(--trans), box-shadow var(--trans);
  pointer-events: none;
}
.nav.scrolled::before {
  background: rgba(122,21,26,.97);
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
}
.nav.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
  padding-block: .6rem;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.nav__logo-img {
  height: 50px;
  width: auto;
  object-fit: contain;
  /* Logo original tiene fondo claro; lo filtramos para que se vea sobre fondo oscuro */
  filter: brightness(0) invert(1);
  transition: filter var(--trans);
}
.nav__logo:hover .nav__logo-img {
  filter: brightness(0) saturate(100%) invert(60%) sepia(80%) saturate(600%) hue-rotate(5deg) brightness(105%);
}
.nav__list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.nav__link {
  color: rgba(255,255,255,.8);
  font-size: .88rem;
  font-weight: 500;
  transition: color var(--trans);
}
.nav__link:hover { color: var(--orange); }
.nav__link--cta {
  background: var(--orange);
  color: var(--ink);
  padding: .42rem 1rem;
  border-radius: 6px;
  font-weight: 700;
}
.nav__link--cta:hover { background: var(--orange-d); color: var(--ink); }

.nav__menu-logo { display: none; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: .4rem;
  z-index: 101;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--white);
  transition: transform var(--trans), opacity var(--trans);
}
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  overflow: hidden;
}
.hero__slider {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero__slides {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform .9s cubic-bezier(.4,0,.2,1);
}
.hero__slide {
  min-width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-color: #111;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, .78) 0%,
    rgba(0, 0, 0, .50) 55%,
    rgba(0, 0, 0, .28) 100%
  );
}

.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  background: rgba(0,0,0,.3);
  border: 1px solid rgba(255,255,255,.25);
  color: var(--white);
  font-size: 1.6rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--trans);
}
.hero__arrow:hover { background: rgba(255,153,0,.7); }
.hero__arrow--prev { left: 1rem; }
.hero__arrow--next { right: 1rem; }

.hero__dots {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: .5rem;
  z-index: 2;
}
.hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.35);
  border: none;
  cursor: pointer;
  transition: background var(--trans), transform var(--trans);
}
.hero__dot.active { background: var(--orange); transform: scale(1.3); }
.hero__content {
  position: relative;
  z-index: 1;
  padding-block: 3rem;
  width: 100%;
}
.hero__eyebrow {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1rem;
}
.hero__title {
  font-size: clamp(2.5rem, 6.5vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 1.25rem;
}
.hero__accent {
  color: var(--orange);
}
.hero__desc {
  font-size: clamp(.95rem, 1.8vw, 1.1rem);
  color: rgba(255,255,255,.8);
  max-width: 540px;
  margin-bottom: 2rem;
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  margin-bottom: 3rem;
}
.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 100px;
  padding: .35rem .9rem;
  font-size: .78rem;
  color: rgba(255,255,255,.85);
}
.badge svg { width: 14px; height: 14px; color: var(--orange); flex-shrink: 0; }


/* ---------- EMPRESA ---------- */
.empresa__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
  margin-bottom: 3rem;
}
.empresa__text .section__title { margin-bottom: 1rem; }
.empresa__body {
  font-size: 1rem;
  color: var(--ink-60);
  line-height: 1.75;
  margin-bottom: 2rem;
}
.empresa__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.feature {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
}
.feature__icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 8px;
  background: var(--red);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feature__icon svg { width: 16px; height: 16px; }
.feature__title {
  font-size: .88rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: .2rem;
}
.feature__desc {
  font-size: .82rem;
  color: var(--ink-60);
  line-height: 1.55;
}

.empresa__col-right {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.empresa__img-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,.12);
}
.empresa__img-wrap img { width: 100%; object-fit: cover; }
.empresa__img-caption {
  background: var(--red);
  color: var(--white);
  font-size: .78rem;
  padding: .5rem 1rem;
  text-align: center;
}

/* Industrias */
.industrias {
  border-top: 1px solid var(--slate-l);
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  text-align: center;
}
.industrias__title {
  font-size: .9rem;
  font-weight: 700;
  color: var(--ink-60);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 1rem;
}
.industrias__grid {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
}
.industria-tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: transparent;
  border: 2px solid var(--red);
  color: var(--red);
  border-radius: 6px;
  padding: .5rem 1.1rem;
  font-size: .88rem;
  font-weight: 600;
  transition: background var(--trans), color var(--trans);
}
.industria-tag:hover { background: var(--red); color: var(--white); }
.industria-tag svg { width: 16px; height: 16px; }

/* ---------- PRODUCTS ---------- */
.prod__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 2.5rem;
  border-bottom: 2px solid var(--slate-l);
  padding-bottom: 0;
}
.prod__tab {
  padding: .6rem 1.4rem;
  border-radius: 6px 6px 0 0;
  font-size: .88rem;
  font-weight: 600;
  color: var(--ink-60);
  background: var(--gray-bg);
  border: 1px solid var(--slate-l);
  border-bottom: none;
  transition: background var(--trans), color var(--trans);
  margin-bottom: -2px;
}
.prod__tab:hover { color: var(--red); }
.prod__tab.active {
  background: var(--white);
  color: var(--red);
  border-color: var(--slate-l);
  border-bottom: 2px solid var(--white);
}

.prod__panel { display: none; }
.prod__panel.active { display: block; }

.prod__layout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}
.prod__img {
  width: 340px;
  flex-shrink: 0;
}
.prod__img img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 6px 24px rgba(0,0,0,.1);
  cursor: zoom-in;
  transition: transform .2s ease, box-shadow .2s ease;
}
.prod__img img:hover {
  transform: scale(1.03);
  box-shadow: 0 12px 36px rgba(0,0,0,.18);
}

/* ---------- IMAGE MODAL ---------- */
.img-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0,0,0,.82);
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.img-modal.open { display: flex; }
.img-modal__img {
  max-width: min(90vw, 700px);
  max-height: 85vh;
  width: auto;
  height: auto;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
  object-fit: contain;
}
.img-modal__close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  opacity: .8;
  transition: opacity .15s;
}
.img-modal__close:hover { opacity: 1; }
.prod__title {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: .65rem;
}
.prod__desc {
  font-size: .95rem;
  color: var(--ink-60);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

/* Specs */
.specs { background: var(--gray-bg); border-radius: var(--radius); padding: 1.5rem; }
.specs__title {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-40);
  margin-bottom: 1.1rem;
}
.specs__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.specs__subtitle {
  font-size: .82rem;
  font-weight: 700;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .6rem;
  padding-bottom: .35rem;
  border-bottom: 2px solid var(--red);
}
.specs__table { width: 100%; border-collapse: collapse; }
.specs__table tr:not(:last-child) td,
.specs__table tr:not(:last-child) th { border-bottom: 1px solid var(--slate-l); }
.specs__table th,
.specs__table td { padding: .35rem .2rem; font-size: .8rem; }
.specs__table th { color: var(--ink-60); font-weight: 500; text-align: left; padding-right: .75rem; }
.specs__table td { color: var(--ink); font-weight: 600; text-align: right; }

/* Thumbnails */
.prod__thumbs {
  display: flex;
  gap: .75rem;
  margin-top: 2.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.prod__thumb {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 8px;
  border: 2px solid var(--slate-l);
  cursor: pointer;
  transition: border-color var(--trans), transform var(--trans);
  background: var(--white);
  padding: 4px;
}
.prod__thumb:hover,
.prod__thumb.active { border-color: var(--orange); transform: scale(1.06); }

/* ---------- UBICACION ---------- */
.ubic__layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.ubic__info .section__title { margin-bottom: 1.5rem; }
.ubic__address { display: flex; flex-direction: column; gap: 1.1rem; }
.ubic__item {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
  color: rgba(255,255,255,.85);
  font-size: .92rem;
  line-height: 1.65;
}
.ubic__item svg { width: 18px; height: 18px; color: var(--orange); flex-shrink: 0; margin-top: .15rem; }
.ubic__item strong { color: var(--white); display: block; }
.ubic__item a { color: var(--orange); transition: color var(--trans); }
.ubic__item a:hover { color: var(--white); }

.ubic__map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(0,0,0,.3);
}
.ubic__map iframe { display: block; width: 100%; min-height: 380px; border: 0; }

/* ---------- CONTACT ---------- */
.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.contact__info .section__title { margin-bottom: 1rem; }
.contact__body {
  font-size: .95rem;
  color: var(--ink-60);
  line-height: 1.7;
  margin-bottom: 2rem;
}
.contact__data { display: flex; flex-direction: column; gap: .85rem; }
.contact__link {
  display: flex;
  align-items: center;
  gap: .65rem;
  font-size: .92rem;
  color: var(--ink-60);
  transition: color var(--trans);
}
.contact__link:hover { color: var(--red); }
.contact__link svg { width: 17px; height: 17px; flex-shrink: 0; color: var(--red); }

.contact__form {
  background: var(--gray-bg);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3.5vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 1px solid var(--slate-l);
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form__group { display: flex; flex-direction: column; gap: .3rem; }
.form__label { font-size: .8rem; font-weight: 600; color: var(--ink-60); }
.form__input {
  border: 1.5px solid #d0d5d8;
  border-radius: 6px;
  padding: .6rem .85rem;
  font-size: .92rem;
  color: var(--ink);
  background: var(--white);
  transition: border-color var(--trans), box-shadow var(--trans);
  outline: none;
  width: 100%;
  -webkit-appearance: none;
}
.form__input::placeholder { color: var(--ink-40); }
.form__input:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(122,21,26,.12);
}
.form__input.error { border-color: #c0392b; }
.form__textarea { resize: vertical; min-height: 120px; }
.form__note { font-size: .75rem; color: var(--ink-40); text-align: center; }

/* ---------- FOOTER ---------- */
.footer { background: var(--red); color: var(--white); }
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2rem;
  padding-block: 3rem;
}
.footer__brand { margin-bottom: .6rem; }
.footer__logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
}
.footer__sub  { font-size: .75rem; color: rgba(255,255,255,.5); margin-top: .25rem; }

.footer__col-title {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: .85rem;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: .45rem;
}
.footer__links a {
  font-size: .85rem;
  color: rgba(255,255,255,.65);
  transition: color var(--trans);
}
.footer__links a:hover { color: var(--orange); }

.footer__address {
  font-size: .82rem;
  color: rgba(255,255,255,.65);
  line-height: 1.75;
}
.footer__address a { color: rgba(255,255,255,.65); transition: color var(--trans); }
.footer__address a:hover { color: var(--orange); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.15);
  padding-block: 1.1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
  text-align: center;
}
.footer__bottom p { font-size: .78rem; color: rgba(255,255,255,.4); }
.footer__credit {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .72rem;
  color: rgba(255,255,255,.35);
  text-decoration: none;
  transition: color var(--trans);
}
.footer__credit:hover { color: rgba(255,255,255,.7); }
.footer__credit-logo {
  height: 18px;
  width: auto;
  max-width: 80px;
  max-height: 18px;
  opacity: .45;
  filter: brightness(0) invert(1);
  transition: opacity var(--trans);
}
.footer__credit:hover .footer__credit-logo { opacity: .8; }

/* ---------- ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .55s var(--ease), transform .55s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 960px) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .empresa__layout { grid-template-columns: 1fr; }
  .empresa__col-right { max-width: 480px; }
}

@media (max-width: 768px) {
  .nav__menu {
    position: fixed;
    inset: 0;
    background: rgba(90,15,19,.98);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform var(--trans);
    z-index: 100;
  }
  .nav__menu.open { transform: translateX(0); }
  .nav__menu-logo {
    position: absolute;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    height: 56px;
    width: auto;
    filter: brightness(0) invert(1);
  }
  .nav__list { flex-direction: column; align-items: center; gap: 1.5rem; }
  .nav__link { font-size: 1.25rem; }
  .nav__burger { display: flex; }

  .ubic__layout,
  .contact__layout { grid-template-columns: 1fr; }

  .prod__layout { grid-template-columns: 1fr; }
  .prod__img { width: 100%; max-width: 340px; margin-inline: auto; }

  .empresa__features { grid-template-columns: 1fr; }

  .specs__grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }

  .footer__inner { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .hero__arrow { display: none; }
  .hero { min-height: max(420px, 56vw); }
}

@media (max-width: 480px) {
  .footer__inner { grid-template-columns: 1fr; }
  .hero__badges { flex-direction: column; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { justify-content: center; }
  .prod__tabs { gap: .35rem; }
  .prod__tab { padding: .5rem .9rem; font-size: .8rem; }
  .footer__credit-logo { height: 12px; max-height: 12px; max-width: 60px; }
}

:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }