/* ============================
   MJ Paisajismo — Stylesheet
   Estilo: moderno y minimalista
   ============================ */

:root {
  --bg:           #f7f6f1;
  --bg-alt:       #ffffff;
  --bg-dark:      #1f2a22;
  --ink:          #1a1d1a;
  --ink-soft:     #4a544a;
  --ink-mute:     #7a8278;
  --line:         #e3e2dc;
  --green:        #2d4a32;
  --green-deep:   #1f3324;
  --green-soft:   #c5cfbe;
  --gold:         #b08a4a;
  --radius-sm:    6px;
  --radius:       14px;
  --radius-lg:    24px;
  --shadow:       0 1px 2px rgba(20,30,20,.04), 0 8px 24px rgba(20,30,20,.06);
  --shadow-lg:    0 10px 40px rgba(20,30,20,.12);
  --max:          1200px;
  --pad:          clamp(20px, 4vw, 40px);
  --serif:        "Cormorant Garamond", Georgia, serif;
  --sans:         "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --ease:         cubic-bezier(.2,.7,.2,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul, ol { list-style: none; }

.container {
  width: min(100%, var(--max));
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* ---------- Typography ---------- */
.h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 1rem;
}
.h2--light { color: #fff; }
.h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.005em;
  margin-bottom: 0.75rem;
}
.h4 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  margin-bottom: 0.5rem;
}
.eyebrow {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--green);
}
.eyebrow--light { color: var(--green-soft); }
.eyebrow--light::before { background: var(--green-soft); }
.lead {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}
.lead--narrow { max-width: 60ch; }
.lead--light  { color: rgba(255,255,255,.78); }
.body {
  color: var(--ink-soft);
  margin-bottom: 1rem;
}
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85em;
  background: var(--green-soft);
  color: var(--green-deep);
  padding: 1px 6px;
  border-radius: 4px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: all .25s var(--ease);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--green);
  color: #fff;
}
.btn--primary:hover {
  background: var(--green-deep);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn--ghost:hover {
  background: var(--ink);
  color: #fff;
}
.btn--ghost-light {
  color: #fff;
  border-color: rgba(255,255,255,.4);
}
.btn--ghost-light:hover {
  background: #fff;
  color: var(--green-deep);
}
.btn--full { width: 100%; }

/* ---------- NAV ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 18px 0;
  transition: background .3s var(--ease), padding .3s var(--ease), backdrop-filter .3s var(--ease);
}
.nav.is-scrolled {
  background: rgba(247, 246, 241, .85);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.nav__brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: var(--ink);
}
.nav__brand-mark {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  color: var(--green);
}.nav__brand-text {
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
}
.nav__links {
  display: flex;
  gap: clamp(18px, 2.5vw, 36px);
}
.nav__links a {
  font-size: 0.92rem;
  color: var(--ink-soft);
  position: relative;
  padding: 6px 0;
  transition: color .2s var(--ease);
}
.nav__links a:hover { color: var(--green); }
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--green);
  transition: width .25s var(--ease);
}
.nav__links a:hover::after { width: 100%; }
.nav__cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 500;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.nav__cta:hover { background: var(--green-deep); transform: translateY(-1px); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav__toggle span {
  width: 22px; height: 2px;
  background: var(--ink);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
  transform-origin: center;
}
.nav__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    url("assets/portada.jpeg")
    center 75%/cover no-repeat;
  transform: scale(1.05);
  animation: heroZoom 18s ease-out forwards;
}
@keyframes heroZoom {
  to { transform: scale(1); }
}
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(15,25,18,.55) 0%, rgba(15,25,18,.25) 35%, rgba(15,25,18,.65) 100%);
}
.hero__content {
  color: #fff;
  padding-top: 120px;
  padding-bottom: 80px;
  max-width: 900px;
}
.hero__eyebrow {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
  margin-bottom: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  opacity: 0;
  animation: fadeUp .9s .2s var(--ease) forwards;
}
.hero__eyebrow::before {
  content: "";
  width: 36px; height: 1px;
  background: rgba(255,255,255,.6);
}
.hero__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.6rem, 7vw, 5.6rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 1s .35s var(--ease) forwards;
}
.hero__lead {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: rgba(255,255,255,.9);
  max-width: 560px;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 1s .55s var(--ease) forwards;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  opacity: 0;
  animation: fadeUp 1s .75s var(--ease) forwards;
}
.hero__actions .btn--ghost {
  color: #fff;
  border-color: rgba(255,255,255,.5);
}
.hero__actions .btn--ghost:hover {
  background: #fff;
  color: var(--green-deep);
  border-color: #fff;
}
.hero__scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 36px;
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 12px;
  display: grid;
  place-items: start center;
  padding-top: 6px;
}
.hero__scroll span {
  width: 2px; height: 8px;
  background: #fff;
  border-radius: 1px;
  animation: scrollDot 1.6s ease-in-out infinite;
}
@keyframes scrollDot {
  0% { transform: translateY(0); opacity: 1; }
  60% { transform: translateY(10px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- SECTIONS ---------- */
.section {
  padding: clamp(70px, 10vw, 130px) 0;
}
.section--alt { background: var(--bg-alt); }
.section--dark { background: var(--bg-dark); color: #fff; }
.section__head {
  max-width: 760px;
  margin: 0 auto clamp(40px, 6vw, 70px);
  text-align: center;
}
.section__head .eyebrow { justify-content: center; }
.section__head .lead { margin-inline: auto; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

/* ---------- LISTS ---------- */
.bullets {
  margin-top: 1.25rem;
  display: grid;
  gap: 10px;
}
.bullets li {
  position: relative;
  padding-left: 22px;
  color: var(--ink-soft);
}
.bullets li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.7em;
  width: 8px; height: 8px;
  border: 1px solid var(--green);
  border-radius: 50%;
}
.bullets--small li { font-size: 0.95rem; }

/* ---------- PORTRAIT ---------- */
.portrait {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-lg);
}
.portrait img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease);
}
.portrait:hover img { transform: scale(1.04); }

/* ---------- SERVICES ---------- */
.services {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(20px, 3vw, 36px);
}
.service {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  position: relative;
  overflow: hidden;
}
.service::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(45,74,50,.04));
  pointer-events: none;
}
.service:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-soft);
}
.service__num {
  font-family: var(--serif);
  font-size: 1.3rem;
  color: var(--green);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

/* ---------- GALLERY ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 280px;
  gap: clamp(12px, 2vw, 20px);
}
.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--green-soft);
  cursor: pointer;
}
.gallery__item--tall { grid-row: span 2; grid-auto-rows: 280px; }
.gallery__item--wide { grid-column: span 2; }
.gallery__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease), filter .4s var(--ease);
}
.gallery__item:hover img {
  transform: scale(1.06);
  filter: brightness(.85);
}
.gallery__item figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 22px 24px;
  color: #fff;
  background: linear-gradient(0deg, rgba(0,0,0,.65), transparent);
  transform: translateY(8px);
  opacity: 0.95;
  transition: transform .35s var(--ease), opacity .35s var(--ease);
}
.gallery__item:hover figcaption { transform: translateY(0); opacity: 1; }
.gallery__item figcaption span {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  opacity: 0.8;
}
.gallery__item figcaption h4 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.35rem;
  margin: 4px 0;
}
.gallery__item figcaption p {
  font-size: 0.85rem;
  opacity: 0.85;
}

/* ---------- PROCESS ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 3vw, 36px);
  counter-reset: step;
}
.process__step {
  position: relative;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.process__step::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 32px; height: 1px;
  background: var(--green);
}
.process__num {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--green);
  margin-bottom: 14px;
  letter-spacing: 0.06em;
}
.process__step p {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ---------- CONTACT ---------- */
.contact-list {
  display: grid;
  gap: 14px;
  margin: 1.5rem 0 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.12);
}
.contact-list li {
  display: grid;
  grid-template-columns: 110px 1fr;
  align-items: center;
  gap: 16px;
}
.contact-list__label {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green-soft);
}
.contact-list a:hover { color: var(--green-soft); }
.contact-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.form {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 36px);
  display: grid;
  gap: 14px;
}
.form__field { display: grid; gap: 6px; }
.form__field span {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
}
.form__field input,
.form__field textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,.25);
  padding: 10px 0;
  color: #fff;
  font-family: var(--sans);
  font-size: 1rem;
  transition: border-color .2s var(--ease);
}
.form__field input:focus,
.form__field textarea:focus {
  outline: none;
  border-color: var(--green-soft);
}
.form__field textarea { resize: vertical; min-height: 80px; }
.form__hint {
  font-size: 0.85rem;
  color: var(--green-soft);
  min-height: 1.2em;
  text-align: center;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--green-deep);
  color: rgba(255,255,255,.78);
  padding: 32px 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer__brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: #fff;
}
.footer__brand .nav__brand-mark { color: var(--green-soft); }
.footer__brand span:last-child {
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.footer__copy { font-size: 0.85rem; }
.footer__top {
  font-size: 0.85rem;
  color: var(--green-soft);
  transition: color .2s var(--ease);
}
.footer__top:hover { color: #fff; }

/* ---------- REVEAL ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
  .services { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .gallery {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 220px;
  }
  .gallery__item--wide { grid-column: span 2; }
  .gallery__item--tall { grid-row: span 1; }
}

@media (max-width: 720px) {
  .nav__links {
    position: fixed;
    top: 0; right: 0;
    width: 78%;
    max-width: 320px;
    height: 100svh;
    background: var(--bg-alt);
    flex-direction: column;
    justify-content: center;
    padding: 60px 32px;
    gap: 24px;
    transform: translateX(110%);
    transition: transform .35s var(--ease);
    box-shadow: var(--shadow-lg);
  }
  .nav__links.is-open { transform: translateX(0); }
  .nav__links a { font-size: 1.1rem; }
  .nav__cta { display: none; }
  .nav__toggle { display: flex; z-index: 60; }

  .process { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .gallery__item--wide { grid-column: span 1; }
  .contact-list li { grid-template-columns: 1fr; gap: 4px; }
  .footer__inner { justify-content: center; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* Contenido visible incluso cuando JavaScript no está disponible. */
.reveal { opacity: 1; transform: none; }
html.has-observer .reveal { opacity: 0; transform: translateY(24px); }
html.has-observer .reveal.is-visible { opacity: 1; transform: none; }
.nav:not(.is-scrolled) .nav__brand-mark,
.nav:not(.is-scrolled) .nav__brand-text,
.nav:not(.is-scrolled) .nav__links a { color: #fff; }
.nav:not(.is-scrolled) .nav__toggle span { background: #fff; }
section[id] { scroll-margin-top: 85px; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 5px; }
.gallery__open { width: 100%; height: 100%; text-align: left; display: block; }
.gallery__caption { position: absolute; inset: auto 0 0; padding: 22px 24px; color: #fff; background: linear-gradient(0deg,rgba(0,0,0,.8),transparent); display: grid; gap: 4px; pointer-events: none; }
.gallery__caption strong { font: 500 1.4rem var(--serif); }
.gallery__caption>span { font-size: .8rem; }
.project-dialog { margin: auto; padding: 0; border: 0; border-radius: 16px; width: min(960px,94vw); max-height: 92svh; overflow: auto; color: var(--ink); background: var(--bg); }
.project-dialog::backdrop { background: rgba(10,20,12,.88); }
.project-dialog__image { position: relative; background: #17221a; }
.project-dialog__image img { width: 100%; height: min(62svh,640px); object-fit: contain; }
.project-dialog__info { padding: 24px 32px; }
#projectDescription { white-space: pre-line; margin-top: 12px; }
#projectCounter, #projectMeta { font-size: .85rem; color: var(--ink-soft); }
.dialog-close,.dialog-prev,.dialog-next { position: absolute; z-index: 2; background: #fff; color: #1f3324; border-radius: 50%; width: 44px; height: 44px; box-shadow: 0 2px 12px #0003; }
.dialog-close { right: 12px; top: 12px; }
.dialog-prev,.dialog-next { top: calc(50% - 22px); }
.dialog-prev { left: 12px; }.dialog-next { right: 12px; }
[hidden] { display: none !important; }
.gallery-empty { text-align: center; }
@media(max-width:720px){.nav:not(.is-scrolled) .nav__links a{color:var(--ink-soft)}.nav__toggle.is-open span{background:var(--ink)!important}}
@media(prefers-reduced-motion:reduce){html.has-observer .reveal{opacity:1;transform:none}}