/* ============================================================
   CristalCo — Aberturas de Aluminio
   Design tokens
   ============================================================ */
:root{
  --ink:        #16181A;
  --steel:      #3A3F44;
  --steel-2:    #4A5057;
  --graphite:   #8B8D8F;
  --line:       #E1E1DE;
  --line-dark:  rgba(255,255,255,.12);
  --bg:         #FAFAF8;
  --surface:    #FFFFFF;
  --dark:       #101214;
  --dark-2:     #1B1D20;
  --accent:     #F5C400;
  --accent-ink: #16181A;

  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  --container-max: 1280px;
  --gap-section: 7.5rem;
}

@media (max-width: 767.98px){
  :root{ --gap-section: 4.5rem; }
}

/* ============================================================
   Base
   ============================================================ */
*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; overflow-x: hidden; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

body{
  font-family: var(--font-body);
  color: var(--steel);
  background: var(--bg);
  font-size: 1.05rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,h2,h3,h4,h5,h6{
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.01em;
  margin: 0;
}

p{ margin: 0 0 1rem; max-width: 62ch; }
a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display: block; }

::selection{ background: var(--accent); color: var(--ink); }

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

.container-xl{
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}
@media (min-width: 992px){
  .container-xl{ padding-left: 2.5rem; padding-right: 2.5rem; }
}

section{ position: relative; }

/* Keeps the fixed navbar from covering the top of a section when
   jumping to it via an anchor link (desktop nav or mobile menu). */
section[id], header[id]{ scroll-margin-top: 96px; }

.section-pad{ padding-top: var(--gap-section); padding-bottom: var(--gap-section); }

.mono{ font-family: var(--font-mono); }

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--graphite);
  margin-bottom: 1.1rem;
}
.eyebrow::before{
  content: "";
  width: 22px; height: 2px;
  background: var(--accent);
  display: inline-block;
}

.section-head{ max-width: 46rem; margin-bottom: 3.25rem; }
.section-head h2{ font-size: clamp(1.9rem, 3.2vw, 2.75rem); }
.section-head .lead{ color: var(--steel-2); font-size: 1.1rem; margin-top: 1rem; }

.btn{
  border-radius: 2px;
  font-family: var(--font-body);
  font-weight: 600;
  padding: .85rem 1.75rem;
  font-size: .98rem;
  letter-spacing: .01em;
  border: 1px solid transparent;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn:active{ transform: translateY(1px); }

.btn-accent{
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.btn-accent:hover{ background: #ffd11a; color: var(--accent-ink); }

.btn-outline-light{
  border-color: rgba(255,255,255,.55);
  color: #fff;
  background: transparent;
}
.btn-outline-light:hover{ background: rgba(255,255,255,.1); color: #fff; border-color:#fff; }

.btn-outline-ink{
  border-color: var(--steel);
  color: var(--ink);
  background: transparent;
}
.btn-outline-ink:hover{ background: var(--ink); color: #fff; border-color: var(--ink); }

.btn-ghost{
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover{ border-color: var(--ink); }

/* corner tick marks — recurring technical-drawing motif */
.ticked{ position: relative; }
.ticked::before, .ticked::after{
  content: "";
  position: absolute;
  width: 18px; height: 18px;
  border-top: 2px solid var(--accent);
  border-left: 2px solid var(--accent);
  top: -1px; left: -1px;
}
.ticked::after{
  left: auto; right: -1px; top: auto; bottom: -1px;
  border-top: none; border-left: none;
  border-bottom: 2px solid var(--accent);
  border-right: 2px solid var(--accent);
}

/* ============================================================
   Navbar
   ============================================================ */
.site-nav{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1030;
  padding: 1.15rem 0;
  transition: background-color .3s ease, padding .3s ease, box-shadow .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.site-nav.is-scrolled{
  background: rgba(250,250,248,.92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom-color: var(--line);
  padding: .7rem 0;
}
.site-nav .nav-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-nav .brand img{ height: 34px; width: auto; }
.site-nav.is-scrolled .brand img{ height: 30px; }

.nav-links{
  display: flex;
  align-items: center;
  gap: 2.1rem;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a{
  font-size: .95rem;
  font-weight: 600;
  color: #fff;
  position: relative;
  padding: .3rem 0;
}
.nav-links a:visited{ color: inherit; }
.site-nav.is-scrolled .nav-links a{ color: var(--ink); }
.nav-links a::after{
  content: "";
  position: absolute; left: 0; right: 100%; bottom: -2px;
  height: 2px; background: var(--accent);
  transition: right .22s ease;
}
.nav-links a:hover::after{ right: 0; }

.nav-cta{ display: flex; align-items: center; gap: 1rem; }

.nav-toggle{
  border: 1px solid rgba(255,255,255,.5);
  background: transparent;
  width: 42px; height: 42px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff;
}
.site-nav.is-scrolled .nav-toggle{ border-color: var(--steel); color: var(--ink); }

.offcanvas-cristal{
  background: var(--dark);
  color: #fff;
  width: min(88vw, 380px);
}
.offcanvas-cristal .nav-links{
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}
.offcanvas-cristal .nav-links a{ font-size: 1.3rem; color: #fff; }
.offcanvas-cristal .btn-close{ filter: invert(1); opacity: .8; }

/* ============================================================
   Hero
   ============================================================ */
.hero{
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  background: var(--ink) center/cover no-repeat;
  position: relative;
  padding-top: 7rem;
}
.hero::before{
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(16,18,20,.35) 0%, rgba(16,18,20,.35) 45%, rgba(16,18,20,.92) 100%);
}
.hero-inner{
  position: relative;
  z-index: 2;
  width: 100%;
  padding-bottom: 4.5rem;
}
.hero-grid{
  display: grid;
  grid-template-columns: minmax(0,7fr) minmax(0,5fr);
  gap: 2.5rem;
  align-items: end;
}
.hero-slogan{
  font-family: var(--font-mono);
  font-size: .85rem;
  letter-spacing: .02em;
  color: var(--accent);
  margin-bottom: 1.4rem;
  display: block;
}
.hero h1{
  color: #fff;
  font-size: clamp(2.6rem, 5.4vw, 4.6rem);
  margin-bottom: 1.4rem;
}
.hero .lead{
  color: rgba(255,255,255,.82);
  font-size: 1.15rem;
  max-width: 42ch;
  margin-bottom: 2rem;
}
.hero-actions{ display: flex; flex-wrap: wrap; gap: 1rem; }

.hero-stats{
  border-left: 1px solid rgba(255,255,255,.25);
  padding-left: 2rem;
  display: grid;
  gap: 1.4rem;
}
.hero-stat b{
  display: block;
  font-family: var(--font-mono);
  font-size: 2.1rem;
  color: #fff;
  line-height: 1;
}
.hero-stat span{
  font-size: .85rem;
  color: rgba(255,255,255,.65);
}

.scroll-cue{
  position: absolute;
  right: 2.5rem; bottom: 2rem;
  z-index: 2;
  display: flex; align-items: center; gap: .6rem;
  color: rgba(255,255,255,.6);
  font-family: var(--font-mono);
  font-size: .75rem;
  writing-mode: vertical-rl;
}
.scroll-cue i{ writing-mode: horizontal-tb; }

@media (max-width: 991.98px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-stats{
    border-left: none;
    border-top: 1px solid rgba(255,255,255,.25);
    padding-left: 0; padding-top: 1.5rem;
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
    padding-bottom: 3.5rem;
  }
  .scroll-cue{ display: none; }
}

/* ============================================================
   Quiénes somos
   ============================================================ */
.about-media{ position: relative; }
.about-media img{ width: 100%; height: 100%; object-fit: cover; }
.about-media-frame{
  position: relative;
  border: 1px solid var(--line);
  padding: .9rem;
}
.about-founded{
  position: absolute;
  left: -1px; bottom: -1px;
  background: var(--ink);
  color: #fff;
  padding: 1.1rem 1.4rem;
  border-top: 3px solid var(--accent);
}
.about-founded b{ font-family: var(--font-mono); font-size: 1.6rem; display:block; }
.about-founded span{ font-size: .78rem; color: rgba(255,255,255,.65); }

.about-copy h3{ font-size: 1.5rem; margin-bottom: 1rem; }
.about-values{
  list-style: none; margin: 2rem 0 0; padding: 0;
  display: grid; gap: 1.1rem;
}
.about-values li{
  display: flex; gap: .9rem; align-items: flex-start;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
}
.about-values li:last-child{ border-bottom: none; padding-bottom: 0; }
.about-values i{ color: var(--accent); font-size: 1.15rem; margin-top: .15rem; }
.about-values strong{ color: var(--ink); display:block; font-size: 1rem; }
.about-values p{ margin: .2rem 0 0; font-size: .95rem; }

/* ============================================================
   Servicios
   ============================================================ */
.service-card{
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 2.1rem 1.9rem;
  height: 100%;
  transition: border-color .2s ease, transform .2s ease;
  position: relative;
  overflow: hidden;
  contain: content; /* isolates layout/paint per card; no visual change */
}
.service-card::after{
  content: "";
  position: absolute; left:0; right:0; bottom:0;
  height: 3px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s ease;
}
.service-card:hover{ border-color: var(--steel); transform: translateY(-3px); }
.service-card:hover::after{ transform: scaleX(1); }
.service-card i{ font-size: 1.9rem; color: var(--ink); }
.service-card .num{
  font-family: var(--font-mono);
  color: var(--graphite);
  font-size: .8rem;
  display: block;
  margin-bottom: 1.4rem;
}
.service-card h3{ font-size: 1.2rem; margin: 1rem 0 .6rem; }
.service-card p{ font-size: .93rem; margin: 0; }

.lines-strip{
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 3.5rem;
}
.lines-strip .row > div{
  border-left: 1px solid var(--line);
  padding: 1.8rem 1.6rem;
}
.lines-strip .row > div:first-child{ border-left: none; }
.line-name{ font-family: var(--font-mono); color: var(--accent); font-size: .8rem; display:block; margin-bottom:.5rem; }
.lines-strip h4{ font-size: 1.15rem; margin-bottom: .5rem; }
.lines-strip p{ font-size: .9rem; margin: 0; }
@media (max-width: 767.98px){
  .lines-strip .row > div{ border-left: none; border-top: 1px solid var(--line); }
  .lines-strip .row > div:first-child{ border-top: none; }
}

.colors-row{ display:flex; flex-wrap:wrap; gap: 1.1rem; margin-top: 2.6rem; }
.color-chip{ display:flex; align-items:center; gap:.6rem; font-size:.9rem; color: var(--steel-2); }
.color-chip .swatch{ width: 26px; height: 26px; border: 1px solid var(--line); flex-shrink:0; }

/* ============================================================
   Vidrios / materiales
   ============================================================ */
.glass-panel{
  background: var(--dark);
  color: #fff;
  padding: var(--gap-section) 0;
}
.glass-panel .section-head h2{ color: #fff; }
.glass-panel .section-head .lead{ color: rgba(255,255,255,.68); }
.glass-panel .eyebrow{ color: var(--accent); }
.glass-panel .eyebrow::before{ background: var(--accent); }

.glass-spec{
  border: 1px solid var(--line-dark);
  padding: 1.6rem 1.5rem;
  height: 100%;
  contain: content; /* isolates layout/paint per card; no visual change */
}
.glass-spec .val{
  font-family: var(--font-mono);
  font-size: 2rem;
  color: var(--accent);
  display: block;
  line-height: 1;
  margin-bottom: .6rem;
}
.glass-spec h4{ color: #fff; font-size: 1.02rem; margin-bottom: .4rem; }
.glass-spec p{ color: rgba(255,255,255,.62); font-size: .88rem; margin: 0; }

.glass-note{
  border-left: 2px solid var(--accent);
  padding-left: 1.4rem;
  margin-top: 2.6rem;
  color: rgba(255,255,255,.78);
  font-size: .98rem;
  max-width: 58ch;
}

.brands-row{
  display: flex; flex-wrap: wrap; gap: .6rem 1rem;
  margin-top: 2.2rem;
}
.brand-tag{
  font-family: var(--font-mono);
  font-size: .8rem;
  color: rgba(255,255,255,.72);
  border: 1px solid var(--line-dark);
  padding: .4rem .8rem;
}

/* ============================================================
   Proyecto destacado (case study)
   ============================================================ */
.case-study{
  border: 1px solid var(--line);
  background: var(--surface);
}
.case-media{ position: relative; height: 100%; min-height: 360px; }
.case-media img{ width: 100%; height: 100%; object-fit: cover; }
.case-media-sm{ position:absolute; width: 42%; right: -6%; bottom: -8%; border: 6px solid var(--bg); box-shadow: 0 18px 40px -18px rgba(0,0,0,.4); z-index: 2; }
.case-study .case-media-sm{ width: 42%; height: auto; object-fit: cover; }
.case-body{ padding: 3rem clamp(1.5rem, 4vw, 4rem); }
.case-tag{ font-family: var(--font-mono); color: var(--graphite); font-size: .8rem; }
.case-body h3{ font-size: 1.9rem; margin: .9rem 0 1.2rem; }
.case-stats{ display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; margin-top: 2.2rem; border-top: 1px solid var(--line); padding-top: 1.8rem; }
.case-stats b{ font-family: var(--font-mono); font-size: 1.7rem; color: var(--ink); display:block; }
.case-stats span{ font-size: .82rem; color: var(--graphite); }
@media (max-width: 767.98px){
  .case-stats{ grid-template-columns: 1fr 1fr; }
  .case-media-sm{ display: none; }
}

/* ============================================================
   Galería general
   ============================================================ */
.gallery-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .5rem;
}
.gallery-item{
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  cursor: pointer;
  background: var(--ink);
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  border-radius: 0;
  font: inherit;
  contain: content; /* isolates layout/paint per thumbnail; no visual change */
}
.gallery-item img{
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease, filter .5s ease;
}
.gallery-item:hover img{ transform: scale(1.06); }
.gallery-item .gi-cap{
  position: absolute; inset: auto 0 0 0;
  padding: .9rem 1rem;
  background: linear-gradient(0deg, rgba(16,18,20,.85), transparent);
  color: #fff;
  font-size: .85rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .25s ease, transform .25s ease;
}
.gallery-item:hover .gi-cap{ opacity: 1; transform: translateY(0); }
.gallery-item .gi-plus{
  position: absolute; top: .7rem; right: .7rem;
  width: 30px; height: 30px;
  border: 1px solid rgba(255,255,255,.7);
  color: #fff; display:flex; align-items:center; justify-content:center;
  opacity: 0; transition: opacity .25s ease;
}
.gallery-item:hover .gi-plus{ opacity: 1; }

@media (max-width: 991.98px){ .gallery-grid{ grid-template-columns: repeat(3,1fr); } }
@media (max-width: 575.98px){ .gallery-grid{ grid-template-columns: repeat(2,1fr); } }

.modal-gallery .modal-content{ background: var(--dark); border-radius: 0; border: none; }
.modal-gallery .modal-body{ padding: 0; position: relative; }
.modal-gallery img{ width: 100%; max-height: 78vh; object-fit: contain; background: #000; }
.modal-gallery .btn-close{ filter: invert(1); position: absolute; top: 1rem; right: 1rem; z-index: 3; opacity: .85; }
.modal-gallery .gi-nav{
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px;
  background: rgba(16,18,20,.6);
  color: #fff; border: none;
  display:flex; align-items:center; justify-content:center;
  font-size: 1.3rem; z-index: 3;
}
.modal-gallery .gi-nav:hover{ background: var(--accent); color: var(--ink); }
.modal-gallery .gi-prev{ left: 1rem; }
.modal-gallery .gi-next{ right: 1rem; }
.modal-gallery .gi-caption{ color: rgba(255,255,255,.75); font-size: .9rem; padding: 1rem 1.5rem; }

/* ============================================================
   Obras actuales — filtros + carruseles
   ============================================================ */
.obras-panel{ background: var(--surface); border: 1px solid var(--line); }
.obras-filters{
  display: flex;
  overflow-x: auto;
  scrollbar-width: thin;
  border-bottom: 1px solid var(--line);
}
.obras-filters::-webkit-scrollbar{ height: 4px; }
.obras-filters::-webkit-scrollbar-thumb{ background: var(--line); }
.obra-tab{
  flex: 0 0 auto;
  background: transparent;
  border: none;
  border-right: 1px solid var(--line);
  padding: 1.3rem 1.8rem;
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--graphite);
  white-space: nowrap;
  position: relative;
  transition: color .2s ease, background-color .2s ease;
}
.obra-tab::after{
  content:""; position:absolute; left:0; right:0; bottom:-1px; height:2px;
  background: var(--accent); transform: scaleX(0); transition: transform .2s ease;
}
.obra-tab:hover{ color: var(--ink); background: var(--bg); }
.obra-tab.active{ color: var(--ink); }
.obra-tab.active::after{ transform: scaleX(1); }

.obra-pane{ padding: 2.4rem clamp(1.2rem, 3vw, 2.6rem); }
.obra-pane-head{
  display:flex; justify-content: space-between; align-items: flex-end;
  gap: 1.5rem; margin-bottom: 1.8rem; flex-wrap: wrap;
}
.obra-pane-head h3{ font-size: 1.4rem; }
.obra-pane-head p{ margin: .5rem 0 0; font-size: .92rem; color: var(--graphite); max-width: 46ch; }
.obra-status{
  font-family: var(--font-mono);
  font-size: .75rem;
  border: 1px solid var(--line);
  padding: .4rem .8rem;
  color: var(--steel-2);
  white-space: nowrap;
}
.obra-status i{ color: var(--accent); margin-right:.4rem; }

.obra-carousel .carousel-item img{
  width: 100%;
  height: clamp(260px, 45vw, 460px);
  object-fit: cover;
}
.obra-carousel{ border: 1px solid var(--line); }
.obra-carousel .carousel-control-prev,
.obra-carousel .carousel-control-next{
  width: 56px; opacity: 1;
}
.obra-carousel .carousel-control-prev-icon,
.obra-carousel .carousel-control-next-icon{
  background-color: rgba(16,18,20,.55);
  padding: 1.2rem;
  background-size: 50%;
}
.obra-carousel .carousel-indicators{ margin-bottom: .6rem; }
.obra-carousel .carousel-indicators [data-bs-target]{
  width: 8px; height: 8px; border-radius: 50%;
  background-color: rgba(255,255,255,.6);
  border: none;
}
.obra-carousel .carousel-indicators .active{ background-color: var(--accent); }

/* ============================================================
   Diferenciales / experiencia — number strip
   ============================================================ */
.stat-strip{
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat-strip .row > div{
  border-left: 1px solid var(--line);
  padding: 2.6rem 1.8rem;
}
.stat-strip .row > div:first-child{ border-left: none; }
.stat-strip b{
  font-family: var(--font-mono);
  font-size: clamp(2.1rem, 3.4vw, 3rem);
  color: var(--ink);
  display: block;
  line-height: 1;
}
.stat-strip span{ display:block; margin-top: .6rem; font-size: .92rem; color: var(--steel-2); }
@media (max-width: 767.98px){
  .stat-strip .row > div{ border-left: none; border-top: 1px solid var(--line); }
  .stat-strip .row > div:first-child{ border-top: none; }
}

.diff-list{ list-style: none; margin: 0; padding: 0; }
.diff-list li{
  display: grid; grid-template-columns: 2.4rem 1fr; gap: 1rem;
  padding: 1.6rem 0; border-bottom: 1px solid var(--line);
}
.diff-list li:first-child{ padding-top: 0; }
.diff-list .di-mark{ font-family: var(--font-mono); color: var(--accent); font-size: 1rem; }
.diff-list h4{ font-size: 1.05rem; margin-bottom: .35rem; }
.diff-list p{ font-size: .93rem; margin: 0; }

/* ============================================================
   FAQ
   ============================================================ */
.accordion-cristal .accordion-item{
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}
.accordion-cristal .accordion-item:first-of-type{ border-top: 1px solid var(--line); }
.accordion-cristal .accordion-button{
  background: transparent;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 1.4rem .2rem;
  box-shadow: none;
  border-radius: 0 !important;
}
.accordion-cristal .accordion-button::after{ filter: grayscale(1) contrast(1.3); }
.accordion-cristal .accordion-button:not(.collapsed){ color: var(--ink); background: transparent; }
.accordion-cristal .accordion-button:not(.collapsed)::after{ filter: none; }
.accordion-cristal .accordion-body{ padding: 0 .2rem 1.6rem; color: var(--steel-2); font-size: .98rem; }
.accordion-cristal .accordion-button:focus{ box-shadow: none; }

/* ============================================================
   CTA banda
   ============================================================ */
.cta-band{
  background: var(--ink);
  color: #fff;
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}
.cta-band::before{
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 64px 100%;
  pointer-events: none;
}
.cta-band h2{ color: #fff; font-size: clamp(1.8rem, 3.4vw, 2.6rem); max-width: 20ch; }
.cta-band p{ color: rgba(255,255,255,.7); max-width: 46ch; }
.cta-band .row{ position: relative; z-index: 1; }

/* ============================================================
   Contacto
   ============================================================ */
.contact-info-list{ list-style: none; margin: 2rem 0 0; padding: 0; }
.contact-info-list li{
  display: flex; gap: 1.1rem; align-items: flex-start;
  padding: 1.3rem 0; border-top: 1px solid var(--line);
}
.contact-info-list li:last-child{ border-bottom: 1px solid var(--line); }
.contact-info-list i{ font-size: 1.15rem; color: var(--accent-ink); background: var(--accent); width: 40px; height:40px; flex-shrink:0; display:flex; align-items:center; justify-content:center; }
.contact-info-list strong{ display:block; color: var(--ink); font-size:.98rem; }
.contact-info-list span, .contact-info-list a{ font-size: .92rem; color: var(--steel-2); }
.contact-info-list a:hover{ color: var(--ink); text-decoration: underline; }

.social-row{ display:flex; gap: .8rem; margin-top: 2rem; }
.social-row a{
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  transition: border-color .2s, background-color .2s, color .2s;
}
.social-row a:hover{ background: var(--ink); border-color: var(--ink); color: #fff; }

.form-cristal label{ font-size: .85rem; font-weight: 600; color: var(--ink); margin-bottom: .4rem; }
.form-cristal .form-control, .form-cristal .form-select{
  border-radius: 0;
  border-color: var(--line);
  padding: .75rem .9rem;
  font-size: .96rem;
}
.form-cristal .form-control:focus, .form-cristal .form-select:focus{
  border-color: var(--ink);
  box-shadow: none;
}
.form-cristal textarea{ min-height: 130px; resize: vertical; }
.map-frame{ border: 1px solid var(--line); filter: grayscale(.15); width:100%; min-height: 260px; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer{
  background: var(--dark);
  color: rgba(255,255,255,.72);
  padding: 5.5rem 0 0;
}
.site-footer h5{
  color: #fff; font-size: .92rem; font-family: var(--font-mono);
  margin-bottom: 1.4rem; letter-spacing: .02em;
}
.site-footer .fbrand img{ height: 40px; margin-bottom: 1.2rem; }
.site-footer p{ color: rgba(255,255,255,.6); font-size: .93rem; }
.footer-links{ list-style:none; margin:0; padding:0; display:grid; gap: .85rem; }
.footer-links a{ color: rgba(255,255,255,.72); font-size: .93rem; }
.footer-links a:visited{ color: rgba(255,255,255,.72); }
.footer-links a:hover{ color: var(--accent); }
.footer-social{ display:flex; gap:.7rem; margin-top: 1.4rem; }
.footer-social a{
  width: 38px; height: 38px; border: 1px solid var(--line-dark);
  display:flex; align-items:center; justify-content:center; color:#fff;
}
.footer-social a:hover{ background: var(--accent); color: var(--ink); border-color: var(--accent); }
.footer-bottom{
  border-top: 1px solid var(--line-dark);
  margin-top: 3.5rem;
  padding: 1.6rem 0;
  display:flex; justify-content: space-between; align-items:center; flex-wrap:wrap; gap: .8rem;
  font-size: .85rem;
}
.footer-bottom a{ color: rgba(255,255,255,.7); }
.footer-bottom a:hover{ color: var(--accent); }

/* ============================================================
   WhatsApp float button
   ============================================================ */
.wa-float{
  position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 1040;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display:flex; align-items:center; justify-content:center;
  font-size: 1.6rem;
  border: none;
  box-shadow: 0 10px 30px -10px rgba(0,0,0,.5);
  transition: transform .2s ease, background .2s ease;
  animation: wa-pulse 2s infinite;
}

.wa-float:hover{
  transform: scale(1.08);
  background: #1ebe5b;
}

/* ondita expansiva */
.wa-float::before{
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  z-index: -1;
  animation: wa-ripple 2s infinite;
}

@keyframes wa-pulse{
  0%   { transform: scale(1); }
  10%  { transform: scale(1.08); }
  20%  { transform: scale(1); }
  100% { transform: scale(1); }
}

@keyframes wa-ripple{
  0%   { transform: scale(1);   opacity: .6; }
  70%  { transform: scale(1.9); opacity: 0;  }
  100% { transform: scale(1.9); opacity: 0;  }
}

@media (max-width: 575.98px){
  .wa-float{ width: 48px; height: 48px; font-size: 1.35rem; right: 1rem; bottom: 1rem; }
}

/* ============================================================
   Reveal-on-scroll (single orchestrated moment)
   ============================================================ */
.reveal{ opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible{ opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity: 1; transform: none; }
}

/* utility */
.text-graphite{ color: var(--graphite) !important; }
.divider{ height:1px; background: var(--line); border:none; margin:0; }