/* ========================================================
   AJO NEGRO — Catering & Eventos
   Paleta de marca: negro / blanco
   ======================================================== */

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --off-white: #f5f3ef;
  --gray: #8a8a8a;
  --gray-light: #d9d6d0;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Jost", "Helvetica Neue", Arial, sans-serif;
  --pad-x: clamp(1.25rem, 5vw, 5rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--black);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: 0.01em;
}

h3, h4 { font-family: var(--font-display); font-weight: 600; }

.kicker {
  font-size: 0.72rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 1rem;
}

.section { padding: clamp(4.5rem, 9vw, 8rem) var(--pad-x); }

.section--dark { background: var(--black); color: var(--white); }

.section__head { text-align: center; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 2.2rem;
  border: 1px solid currentColor;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn--solid { background: var(--white); color: var(--black); border-color: var(--white); }
.btn--solid:hover { background: transparent; color: var(--white); }

.btn--outline { background: transparent; color: var(--white); }
.btn--outline:hover { background: var(--white); color: var(--black); }

.btn--dark { background: var(--black); color: var(--white); border-color: var(--black); }
.btn--dark:hover { background: transparent; color: var(--black); }

/* ---------- Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.1rem var(--pad-x);
  transition: background 0.35s ease, padding 0.35s ease;
}

.header.is-scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(10px);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.header__brand img { height: 24px; width: auto; }

.header__nav {
  display: flex;
  gap: 2.2rem;
  margin-left: auto;
}

.header__nav a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.85;
  transition: opacity 0.25s;
}

.header__nav a:hover { opacity: 1; }

.header__cta { padding: 0.65rem 1.4rem; font-size: 0.68rem; }

.header__burger {
  display: none;
  background: none;
  border: none;
  width: 30px;
  height: 22px;
  position: relative;
  cursor: pointer;
}

.header__burger span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--white);
  transition: all 0.3s ease;
}

.header__burger span:nth-child(1) { top: 0; }
.header__burger span:nth-child(2) { top: 10px; }
.header__burger span:nth-child(3) { top: 20px; }

.nav-open .header__burger span:nth-child(1) { top: 10px; transform: rotate(45deg); }
.nav-open .header__burger span:nth-child(2) { opacity: 0; }
.nav-open .header__burger span:nth-child(3) { top: 10px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: url("assets/img/hero.jpg") center 35% / cover no-repeat;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.35) 45%, rgba(10,10,10,0.75) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 6rem var(--pad-x) 4rem;
  max-width: 780px;
}

.hero__logo {
  width: min(480px, 78vw);
  margin: 0 auto 1.6rem;
}

.hero__tag {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  letter-spacing: 0.04em;
}

.hero__loc {
  font-size: 0.72rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  opacity: 0.75;
  margin-top: 0.8rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2.6rem;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero__scroll span {
  display: block;
  width: 1px;
  height: 52px;
  background: rgba(255,255,255,0.5);
  animation: drop 2.2s ease-in-out infinite;
  transform-origin: top;
}

@keyframes drop {
  0% { transform: scaleY(0); }
  45% { transform: scaleY(1); }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- Nosotros ---------- */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.about__media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.about__text h2 { margin-bottom: 1.6rem; }

.about__text p + p { margin-top: 1rem; }

.about__feats {
  list-style: none;
  margin-top: 2rem;
  border-top: 1px solid var(--gray-light);
}

.about__feats li {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--gray-light);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* ---------- Servicios ---------- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  max-width: 1300px;
  margin: 0 auto;
}

.card__media {
  overflow: hidden;
  margin-bottom: 1.6rem;
}

.card__media img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  filter: grayscale(18%);
  transition: transform 0.6s ease, filter 0.6s ease;
}

.card:hover .card__media img {
  transform: scale(1.04);
  filter: grayscale(0%);
}

.card h3 {
  font-size: 1.7rem;
  margin-bottom: 0.7rem;
}

.card p {
  font-size: 0.95rem;
  color: var(--gray-light);
}

/* ---------- Galería ---------- */
.gallery__grid {
  columns: 3;
  column-gap: 1.2rem;
  max-width: 1300px;
  margin: 0 auto;
}

.gallery__grid figure {
  margin: 0 0 1.2rem;
  overflow: hidden;
  break-inside: avoid;
}

.gallery__grid img {
  width: 100%;
  transition: transform 0.6s ease;
}

.gallery__grid figure:hover img { transform: scale(1.04); }

/* ---------- Videos ---------- */
.reels__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 320px));
  gap: clamp(1.2rem, 3vw, 2.5rem);
  justify-content: center;
}

.reels__item video {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}

/* ---------- CTA ---------- */
.cta {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.cta__badge {
  width: 110px;
  margin: 0 auto 2rem;
}

.cta h2 {
  margin-bottom: 2.4rem;
}

.cta h2 em {
  font-style: italic;
  font-weight: 400;
}

.cta p {
  margin: 1.2rem 0 2.4rem;
  color: var(--gray);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--black);
  color: var(--white);
  padding: clamp(3.5rem, 7vw, 6rem) var(--pad-x) 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}

.footer__brand img { width: min(240px, 60vw); }

.footer__col h4 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.footer__col p { margin-bottom: 0.4rem; font-size: 0.95rem; }

.footer__col a {
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.25s;
}

.footer__col a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 4px; }

.footer__note { color: var(--gray); font-size: 0.85rem; }

.footer__bottom {
  max-width: 1200px;
  margin: 3rem auto 0;
  padding: 1.4rem 0 1.6rem;
  border-top: 1px solid rgba(255,255,255,0.14);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--gray);
  text-align: center;
}

/* ---------- Animación de aparición ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .header__nav {
    position: fixed;
    inset: 0;
    background: rgba(10,10,10,0.97);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.4rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .nav-open .header__nav { opacity: 1; pointer-events: auto; }

  .header__nav a { font-size: 1rem; }

  .header__cta { display: none; }

  .header__burger { display: block; margin-left: auto; z-index: 101; }

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

  .services__grid { grid-template-columns: 1fr; max-width: 480px; }

  .gallery__grid { columns: 2; }

  .reels__grid { grid-template-columns: repeat(3, 1fr); }

  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 560px) {
  .gallery__grid { columns: 2; column-gap: 0.7rem; }
  .gallery__grid figure { margin-bottom: 0.7rem; }
  .reels__grid { grid-template-columns: 1fr; max-width: 300px; margin: 0 auto; }
}

/* ---------- WhatsApp flotante ---------- */
.whatsapp-float {
  position: fixed;
  right: clamp(1rem, 4vw, 2rem);
  bottom: clamp(1rem, 4vw, 2rem);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(0,0,0,0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 26px rgba(0,0,0,0.45);
}

@media (max-width: 560px) {
  .whatsapp-float { width: 52px; height: 52px; }
  .whatsapp-float svg { width: 26px; height: 26px; }
}