/* ============================================
   ASSA INSTALACIONES — STYLE SYSTEM
   Brutalist + Mediterranean Industrial
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Anton&family=Saira+Condensed:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&family=Fraunces:ital,wght@0,400;0,600;1,400;1,600&display=swap');

/* ----- VARIABLES ----- */
/* Paleta exclusivamente del logo:
   Verde lima · Naranja sol · Azul cian · Negro · Gris · Blanco */
:root {
  /* Acentos del logo */
  --c-orange: #F5A623;       /* Naranja sol del logo */
  --c-orange-dark: #D88E12;
  --c-cyan: #5BA9C7;         /* Azul cian del copo del logo */
  --c-cyan-dark: #3F8AA7;
  --c-lime: #A4C639;         /* Verde lima del logo */
  --c-lime-dark: #87A52B;

  /* Neutros del logo (negro / gris / blanco) */
  --c-carbon: #1A1A1A;       /* Negro del texto ASSA */
  --c-graphite: #2A2A2A;
  --c-stone: #6B6B6B;        /* Gris del texto INSTALACIONES */
  --c-stone-light: #A8A8A8;
  --c-cream: #F7F5F0;        /* Blanco hueso del fondo del logo */
  --c-cream-dark: #ECE8DD;

  /* Alias retrocompatibilidad (cualquier referencia heredada cae al carbón) */
  --c-teal: #1A1A1A;
  --c-teal-dark: #0E0E0E;
  --c-teal-light: #2A2A2A;

  --c-line: rgba(26, 26, 26, 0.12);
  --c-line-dark: rgba(247, 245, 240, 0.15);

  --f-display: 'Anton', 'Arial Narrow', sans-serif;
  --f-head: 'Saira Condensed', 'Arial Narrow', sans-serif;
  --f-body: 'Inter', system-ui, sans-serif;
  --f-serif: 'Fraunces', Georgia, serif;

  --container: 1320px;
  --header-h: 175px;
  --radius: 0px;
  --radius-soft: 4px;
}

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

/* ----- TYPOGRAPHY ----- */
.display {
  font-family: var(--f-display);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 0.92;
  text-transform: uppercase;
}
.eyebrow {
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.serif-italic {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
}

h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 400; line-height: 0.95; text-transform: uppercase; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.8rem, 7vw, 6.5rem); }
h2 { font-size: clamp(2.2rem, 5vw, 4.5rem); }
h3 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h4 { font-size: clamp(1.2rem, 2vw, 1.6rem); font-family: var(--f-head); font-weight: 700; }

p { font-size: 1rem; line-height: 1.65; }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.25rem); line-height: 1.55; color: var(--c-graphite); }

/* ----- LAYOUT ----- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.section { padding: 120px 0; position: relative; }
.section-tight { padding: 80px 0; }
.grid { display: grid; gap: 32px; }

/* ----- BUTTONS ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 32px;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 2px solid currentColor;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn:hover { transform: translate(-3px, -3px); box-shadow: 6px 6px 0 currentColor; }
.btn-primary { background: var(--c-orange); color: var(--c-carbon); border-color: var(--c-carbon); }
.btn-primary:hover { background: var(--c-orange-dark); box-shadow: 6px 6px 0 var(--c-carbon); }
.btn-dark { background: var(--c-carbon); color: var(--c-cream); border-color: var(--c-carbon); }
.btn-dark:hover { background: var(--c-teal); border-color: var(--c-teal); box-shadow: 6px 6px 0 var(--c-orange); }
.btn-ghost { background: transparent; color: var(--c-carbon); }
.btn-ghost:hover { background: var(--c-carbon); color: var(--c-cream); }
.btn-lime { background: var(--c-lime); color: var(--c-carbon); border-color: var(--c-carbon); }
.btn-lime:hover { background: var(--c-lime-dark); }
.btn-arrow::after { content: '→'; font-size: 18px; transition: transform 0.25s; }
.btn:hover .btn-arrow::after { transform: translateX(4px); }

/* ----- HEADER ----- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(247, 245, 240, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-line);
  z-index: 100;
  transition: background 0.3s;
}
.site-header.scrolled { background: rgba(247, 245, 240, 0.98); }
.site-header .container { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo { display: flex; align-items: center; height: 140px; }
.logo img { height: 100%; width: auto; }
.nav-main { display: flex; align-items: center; gap: 24px; }
.nav-main a {
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  padding: 8px 0;
  transition: color 0.2s;
}
.nav-main a::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--c-orange);
  transition: width 0.25s;
}
.nav-main a:hover::after, .nav-main a.active::after { width: 100%; }
.header-cta {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 24px;
  background: var(--c-carbon);
  color: var(--c-cream);
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.06em;
  transition: background 0.2s;
}
.header-cta:hover { background: var(--c-orange); color: var(--c-carbon); }
.header-cta svg { width: 18px; height: 18px; }

/* WhatsApp button (header) */
.header-whatsapp {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  background: var(--c-lime);
  color: var(--c-carbon);
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  border: 2px solid var(--c-carbon);
  transition: all 0.2s ease;
  white-space: nowrap;
}
.header-whatsapp:hover {
  background: var(--c-lime-dark);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--c-carbon);
}
.header-whatsapp svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.menu-toggle span {
  width: 26px; height: 2px;
  background: var(--c-carbon);
  transition: all 0.25s;
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----- HERO ----- */
.hero {
  position: relative;
  min-height: 88vh;
  padding-top: var(--header-h);
  background: var(--c-carbon);
  color: var(--c-cream);
  overflow: hidden;
}
.hero-photo {
  position: absolute; inset: 0;
  z-index: 0;
}
.hero-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(0.05) contrast(1.05) brightness(0.85);
}
.hero-overlay {
  position: absolute; inset: 0;
  z-index: 1;
  background:
    linear-gradient(95deg, rgba(10, 10, 10, 0.72) 0%, rgba(10, 10, 10, 0.5) 40%, rgba(10, 10, 10, 0.15) 70%, rgba(10, 10, 10, 0.0) 100%),
    linear-gradient(180deg, rgba(10, 10, 10, 0.0) 60%, rgba(10, 10, 10, 0.55) 100%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-height: calc(88vh - var(--header-h));
  justify-content: center;
  padding: 60px 0 60px;
  max-width: 760px;
}

/* Hero badge — eyebrow editorial line */
.hero-badge {
  display: flex;
  align-items: center;
  gap: 16px;
}
.hero-badge-line {
  width: 56px; height: 2px;
  background: var(--c-orange);
}
.hero-badge-text {
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--c-orange);
}

/* Hero title — unified Anton, accent only by color */
.hero-title {
  font-family: var(--f-display);
  font-weight: 400;
  letter-spacing: -0.018em;
  line-height: 0.92;
  text-transform: uppercase;
}
.hero-line-main {
  display: block;
  font-size: clamp(2.6rem, 5.6vw, 5.2rem);
  color: var(--c-cream);
}
.hero-line-accent {
  display: block;
  font-size: clamp(2.6rem, 5.6vw, 5.2rem);
  color: var(--c-orange);
  margin-top: 4px;
}

/* Hero subtitle — keep serif italic, more readable now */
.hero-sub {
  font-family: var(--f-serif);
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
  line-height: 1.55;
  color: rgba(247, 245, 240, 0.92);
  max-width: 580px;
  font-weight: 400;
  font-style: italic;
  margin-top: 8px;
  padding-left: 20px;
  border-left: 2px solid rgba(245, 166, 35, 0.6);
}

.hero-actions {
  display: flex; flex-wrap: wrap; gap: 14px;
  margin-top: 16px;
}
.hero-actions .btn-primary { border-color: var(--c-carbon); }
.btn-ghost-light {
  background: transparent;
  color: var(--c-cream);
  border: 2px solid var(--c-cream);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 32px;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn-ghost-light:hover { background: var(--c-cream); color: var(--c-carbon); transform: translate(-3px, -3px); box-shadow: 6px 6px 0 var(--c-cream); }

/* ----- SECTION HEAD ----- */
.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-bottom: 80px;
  align-items: end;
}
.section-head .num-tag {
  font-family: var(--f-display);
  font-size: 14rem;
  line-height: 0.8;
  color: var(--c-orange);
  opacity: 0.18;
  position: absolute;
  left: -32px;
  top: -60px;
  pointer-events: none;
  z-index: 0;
}
.section-head-inner { position: relative; z-index: 1; }
.section-head .eyebrow {
  display: flex; align-items: center; gap: 12px;
  color: var(--c-teal);
  margin-bottom: 24px;
}
.section-head .eyebrow .num {
  display: inline-block;
  font-family: var(--f-display);
  font-size: 16px;
  background: var(--c-carbon);
  color: var(--c-cream);
  padding: 4px 10px;
  letter-spacing: 0.05em;
}
.section-head .eyebrow .line { width: 48px; height: 1px; background: var(--c-teal); }
.section-head h2 .accent { color: var(--c-orange); font-style: italic; font-family: var(--f-serif); font-weight: 400; text-transform: none; }

/* ----- SERVICES GRID ----- */
.services {
  background: var(--c-cream);
  position: relative;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--c-line);
  border-left: 1px solid var(--c-line);
}
.service-card {
  position: relative;
  padding: 48px 40px 56px;
  border-right: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background: var(--c-cream);
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 380px;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--card-color, var(--c-orange));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.service-card:hover { background: var(--c-carbon); color: var(--c-cream); }
.service-card:hover::before { transform: scaleX(1); }
.service-card-num {
  font-family: var(--f-display);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: var(--c-stone);
}
.service-card:hover .service-card-num { color: var(--card-color, var(--c-orange)); }
.service-card-icon {
  width: 64px; height: 64px;
  margin: 24px 0;
  color: var(--card-color, var(--c-orange));
  transition: transform 0.4s ease;
}
.service-card:hover .service-card-icon { transform: rotate(-8deg) scale(1.1); }
.service-card h3 {
  font-size: clamp(1.8rem, 2.4vw, 2.4rem);
  margin-bottom: 12px;
}
.service-card p {
  font-size: 0.95rem;
  color: var(--c-graphite);
  margin-bottom: 24px;
}
.service-card:hover p { color: rgba(247,245,240,0.7); }
.service-card-link {
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: auto;
  color: var(--c-carbon);
}
.service-card:hover .service-card-link { color: var(--card-color, var(--c-orange)); }
.service-card-link::after { content: '→'; transition: transform 0.25s; }
.service-card:hover .service-card-link::after { transform: translateX(6px); }

/* ----- WHY US ----- */
.why-us {
  background: var(--c-teal);
  color: var(--c-cream);
  position: relative;
  overflow: hidden;
}
.why-us::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(247, 245, 240, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 245, 240, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.why-us .container { position: relative; }
.why-us h2 .accent { color: var(--c-orange); }
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 80px;
}
.why-us-grid-2 {
  grid-template-columns: repeat(2, 1fr);
  gap: 64px;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}
.pillar {
  border-left: 3px solid var(--c-orange);
  padding-left: 32px;
}
.pillar .pillar-num {
  font-family: var(--f-display);
  font-size: clamp(4rem, 8vw, 7rem);
  line-height: 0.9;
  color: var(--c-orange);
  display: block;
  margin-bottom: 8px;
}
.pillar h4 {
  font-family: var(--f-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: 1.4rem;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.pillar p { font-size: 1rem; color: rgba(247, 245, 240, 0.75); line-height: 1.6; }

/* ----- PROCESS ----- */
.process { background: var(--c-cream); }
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 60px;
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 50px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--c-line), var(--c-line) 8px, transparent 8px, transparent 14px);
  z-index: 0;
}
.step { position: relative; z-index: 1; padding: 0 16px; text-align: center; }
.step-circle {
  width: 100px; height: 100px;
  background: var(--c-cream);
  border: 2px solid var(--c-carbon);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
  position: relative;
}
.step-circle .num {
  font-family: var(--f-display);
  font-size: 2.6rem;
  color: var(--c-carbon);
}
.step-circle::after {
  content: '';
  position: absolute; bottom: -8px; right: -8px;
  width: 100%; height: 100%;
  background: var(--c-orange);
  z-index: -1;
}
.step h4 {
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.step p { font-size: 0.92rem; color: var(--c-stone); }

/* ----- ZONA / MAP ----- */
.zona { background: var(--c-carbon); color: var(--c-cream); position: relative; overflow: hidden; }
.zona-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: center;
}
.zona h2 .accent { color: var(--c-cyan); font-family: var(--f-serif); font-style: italic; font-weight: 400; text-transform: none; }
.zona p { color: rgba(247,245,240,0.8); margin-bottom: 24px; }
.zona-pueblos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 24px;
  margin-top: 32px;
}
.zona-pueblos li {
  font-family: var(--f-head);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-cream);
  padding-left: 24px;
  position: relative;
  opacity: 0.85;
}
.zona-pueblos li::before {
  content: '◆';
  position: absolute; left: 0;
  color: var(--c-cyan);
  font-size: 10px;
  top: 2px;
}
.zona-map {
  position: relative;
  aspect-ratio: 5 / 4;
  background: var(--c-teal-dark);
  border: 1px solid var(--c-line-dark);
  overflow: hidden;
}
.zona-map svg { width: 100%; height: 100%; }

/* ----- TESTIMONIALS ----- */
.testimonios { background: var(--c-cream); }
.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}
.testimonio {
  padding: 40px 32px;
  background: white;
  border: 1px solid var(--c-line);
  position: relative;
  transition: transform 0.3s;
}
.testimonio:hover { transform: translateY(-6px); }
.testimonio::before {
  content: '"';
  position: absolute;
  top: -10px; left: 24px;
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 5rem;
  color: var(--c-orange);
  line-height: 1;
}
.testimonio-stars { color: var(--c-orange); margin-bottom: 16px; font-size: 14px; letter-spacing: 2px; }
.testimonio p {
  font-family: var(--f-serif);
  font-size: 1.05rem;
  line-height: 1.5;
  margin-bottom: 24px;
  color: var(--c-graphite);
}
.testimonio-author {
  border-top: 1px solid var(--c-line);
  padding-top: 16px;
  display: flex; align-items: center; gap: 12px;
}
.testimonio-author strong {
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.testimonio-author span { font-size: 0.85rem; color: var(--c-stone); }

/* ----- CTA FINAL ----- */
.cta-final {
  background: var(--c-orange);
  color: var(--c-carbon);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: 'ASSA';
  position: absolute;
  bottom: -80px; right: -40px;
  font-family: var(--f-display);
  font-size: 30rem;
  color: rgba(26,26,26,0.06);
  line-height: 1;
  pointer-events: none;
}
.cta-final .container { position: relative; }
.cta-final-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}
.cta-final h2 { font-size: clamp(2.5rem, 6vw, 5rem); }
.cta-final h2 .italic { font-family: var(--f-serif); font-weight: 400; font-style: italic; text-transform: none; }
.cta-final-phone {
  display: block;
  font-family: var(--f-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 0.9;
  color: var(--c-carbon);
  margin: 24px 0 32px;
  letter-spacing: -0.02em;
}
.cta-final-phone:hover { color: var(--c-teal); }
.cta-final-buttons { display: flex; flex-wrap: wrap; gap: 16px; }

/* ----- FOOTER ----- */
.site-footer {
  background: var(--c-carbon);
  color: var(--c-cream);
  padding: 100px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
.footer-brand img { height: 180px; margin-bottom: 24px; filter: brightness(0) invert(1); }
.footer-brand p { color: rgba(247,245,240,0.7); font-size: 0.95rem; line-height: 1.6; max-width: 320px; }
.footer-col h5 {
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: 24px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col a {
  font-size: 0.95rem;
  color: rgba(247,245,240,0.75);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--c-orange); }
.footer-contact-item {
  display: flex; align-items: flex-start; gap: 12px;
  margin-bottom: 16px;
  font-size: 0.95rem;
  color: rgba(247,245,240,0.75);
}
.footer-contact-item svg { flex-shrink: 0; width: 18px; height: 18px; color: var(--c-orange); margin-top: 2px; }
.footer-bottom {
  border-top: 1px solid var(--c-line-dark);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap; gap: 16px;
  font-size: 0.85rem;
  color: rgba(247,245,240,0.5);
  font-family: var(--f-head);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ----- FLOATING ACTIONS ----- */
.floating-actions {
  position: fixed;
  right: 24px; bottom: 24px;
  z-index: 90;
  display: flex; flex-direction: column; gap: 12px;
}
.fab {
  width: 60px; height: 60px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 2px solid var(--c-carbon);
  transition: all 0.25s;
  box-shadow: 4px 4px 0 var(--c-carbon);
}
.fab:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--c-carbon); }
.fab-whatsapp { background: var(--c-lime); color: var(--c-carbon); }
.fab-urgencia {
  background: var(--c-orange);
  color: var(--c-carbon);
  border-radius: 30px;
  width: auto;
  padding: 0 22px;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  height: 48px;
  align-self: flex-end;
}
.fab svg { width: 28px; height: 28px; }

/* ----- SERVICE PAGE LAYOUT ----- */
.service-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: 100px;
  background: var(--service-bg, var(--c-teal));
  color: var(--c-cream);
  overflow: hidden;
}
.service-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.service-hero .container { position: relative; }
.service-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.service-hero-num {
  font-family: var(--f-display);
  font-size: clamp(8rem, 18vw, 16rem);
  line-height: 0.85;
  color: var(--service-accent, var(--c-orange));
  opacity: 0.95;
}
.service-hero h1 { font-size: clamp(3rem, 7vw, 6rem); }
.service-hero h1 .italic { font-family: var(--f-serif); font-style: italic; font-weight: 400; text-transform: none; color: var(--service-accent, var(--c-orange)); display: block; }
.service-hero p {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.55;
  color: rgba(247,245,240,0.85);
  margin: 24px 0 32px;
  max-width: 560px;
}
.breadcrumb {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--f-head);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(247,245,240,0.6);
  margin-bottom: 32px;
}
.breadcrumb a:hover { color: var(--service-accent, var(--c-orange)); }
.breadcrumb .sep { opacity: 0.4; }

.service-features {
  background: var(--c-cream);
  padding: 100px 0;
}
.service-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--c-line);
  border-left: 1px solid var(--c-line);
}
.feature {
  padding: 40px;
  border-right: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  display: flex; gap: 24px;
  background: var(--c-cream);
  transition: background 0.25s;
}
.feature:hover { background: white; }
.feature-num {
  font-family: var(--f-display);
  font-size: 2.2rem;
  line-height: 1;
  color: var(--service-accent, var(--c-orange));
  flex-shrink: 0;
  width: 60px;
}
.feature h4 {
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.feature p { font-size: 0.95rem; color: var(--c-graphite); }

.service-stats {
  background: var(--c-carbon);
  color: var(--c-cream);
  padding: 80px 0;
}
.service-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat { text-align: left; padding: 0 16px; border-left: 2px solid var(--service-accent, var(--c-orange)); }
.stat .num {
  font-family: var(--f-display);
  font-size: clamp(3rem, 5vw, 5rem);
  line-height: 0.9;
  color: var(--service-accent, var(--c-orange));
  display: block;
}
.stat .lbl {
  font-family: var(--f-head);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 8px;
  color: rgba(247,245,240,0.7);
}

/* ----- INNER PAGE HEADERS ----- */
.page-hero {
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: 80px;
  background: var(--c-cream);
  border-bottom: 1px solid var(--c-line);
}
.page-hero .eyebrow { color: var(--c-teal); margin-bottom: 24px; }
.page-hero h1 { margin-bottom: 24px; }
.page-hero h1 .italic { font-family: var(--f-serif); font-style: italic; font-weight: 400; text-transform: none; color: var(--c-orange); }

/* ----- CONTACT FORM ----- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contact-info-block { display: flex; flex-direction: column; gap: 32px; }
.contact-card {
  padding: 32px;
  border: 2px solid var(--c-carbon);
  background: var(--c-cream);
  transition: all 0.25s;
}
.contact-card:hover { background: var(--c-carbon); color: var(--c-cream); }
.contact-card .eyebrow { color: var(--c-orange); margin-bottom: 12px; }
.contact-card h4 { font-size: 1.4rem; margin-bottom: 8px; }
.contact-card .big {
  font-family: var(--f-display);
  font-size: 2.4rem;
  line-height: 1;
  margin-top: 8px;
  display: block;
}
.contact-card a:hover { color: var(--c-orange); }

.contact-form {
  background: var(--c-carbon);
  color: var(--c-cream);
  padding: 48px;
}
.contact-form h3 { color: var(--c-orange); margin-bottom: 32px; font-size: 2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(247,245,240,0.7);
}
.form-group input, .form-group select, .form-group textarea {
  background: transparent;
  border: 1px solid rgba(247,245,240,0.2);
  border-bottom: 2px solid rgba(247,245,240,0.4);
  color: var(--c-cream);
  padding: 14px 16px;
  font-family: var(--f-body);
  font-size: 15px;
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--c-orange);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit {
  background: var(--c-orange);
  color: var(--c-carbon);
  padding: 18px 40px;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 2px solid var(--c-orange);
  cursor: pointer;
  transition: all 0.25s;
  width: 100%;
  margin-top: 16px;
}
.form-submit:hover { background: transparent; color: var(--c-orange); }

/* ----- TIMELINE (NOSOTROS) ----- */
.timeline {
  position: relative;
  padding: 60px 0;
  margin-top: 60px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%; transform: translateX(-50%);
  top: 0; bottom: 0;
  width: 2px;
  background: var(--c-line);
}
.timeline-item {
  position: relative;
  width: 50%;
  padding: 32px 48px;
}
.timeline-item:nth-child(odd) { margin-left: 0; padding-right: 80px; text-align: right; }
.timeline-item:nth-child(even) { margin-left: 50%; padding-left: 80px; }
.timeline-item::before {
  content: '';
  position: absolute;
  top: 40px;
  width: 16px; height: 16px;
  background: var(--c-orange);
  border: 3px solid var(--c-cream);
  border-radius: 50%;
  z-index: 2;
}
.timeline-item:nth-child(odd)::before { right: -8px; }
.timeline-item:nth-child(even)::before { left: -8px; }
.timeline-year {
  font-family: var(--f-display);
  font-size: 3rem;
  color: var(--c-teal);
  display: block;
  margin-bottom: 8px;
}
.timeline-item h4 {
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.timeline-item p { color: var(--c-graphite); font-size: 0.95rem; }

/* ----- VALUES ----- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 60px;
  border-left: 1px solid var(--c-line);
}
.value {
  padding: 48px 40px;
  border-right: 1px solid var(--c-line);
  text-align: center;
}
.value-icon {
  width: 72px; height: 72px;
  margin: 0 auto 24px;
  color: var(--c-orange);
}
.value h4 {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 1.6rem;
  text-transform: uppercase;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.value p { color: var(--c-graphite); }

/* ----- GALLERY ----- */
.gallery-filter {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-bottom: 48px;
  justify-content: center;
}
.gallery-filter button {
  padding: 12px 24px;
  border: 2px solid var(--c-carbon);
  background: var(--c-cream);
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
}
.gallery-filter button:hover, .gallery-filter button.active {
  background: var(--c-carbon);
  color: var(--c-cream);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-item {
  aspect-ratio: 4 / 5;
  background: var(--c-stone);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.gallery-item:nth-child(3n+1) { aspect-ratio: 4 / 5; }
.gallery-item:nth-child(3n+2) { aspect-ratio: 1 / 1; align-self: center; }
.gallery-item:nth-child(3n+3) { aspect-ratio: 4 / 6; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,26,26,0.85) 0%, transparent 50%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  color: var(--c-cream);
  opacity: 0;
  transition: opacity 0.3s;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-overlay .tag {
  font-family: var(--f-head);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: 8px;
}
.gallery-item-overlay h5 {
  font-family: var(--f-display);
  font-size: 1.4rem;
  text-transform: uppercase;
  line-height: 1;
}

/* ----- PLACEHOLDER (image cards without real photos yet) ----- */
.placeholder-img {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background:
    linear-gradient(135deg, var(--ph-1, var(--c-teal)) 0%, var(--ph-2, var(--c-teal-dark)) 100%);
  position: relative;
  overflow: hidden;
}
.placeholder-img::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 30px 30px;
}
.placeholder-img svg { width: 60px; height: 60px; color: rgba(255,255,255,0.4); position: relative; z-index: 1; }

/* ----- ZONA SERVICE ----- */
.zona-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 60px;
  border-left: 1px solid var(--c-line);
}
.zona-card {
  padding: 32px;
  border-right: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background: var(--c-cream);
  transition: background 0.2s;
  cursor: pointer;
}
.zona-card:hover { background: var(--c-orange); }
.zona-card .km {
  font-family: var(--f-head);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-stone);
  margin-bottom: 8px;
}
.zona-card h4 {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 2rem;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.zona-card p { font-size: 0.9rem; color: var(--c-graphite); }
.zona-card:hover .km, .zona-card:hover p { color: var(--c-carbon); }

/* ----- SERVICES V2 (home rebuild) ----- */
.services-v2 { background: var(--c-cream); padding: 64px 0 100px; }
.services-v2-head {
  text-align: center;
  margin-bottom: 56px;
}
.services-v2-head .eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--c-orange);
  margin-bottom: 28px;
}
.services-v2-head .eyebrow .line {
  width: 40px; height: 1px;
  background: var(--c-orange);
}
.services-v2-head h2 {
  font-size: clamp(2.8rem, 6vw, 5rem);
}
.services-v2-head h2 .serif-italic {
  display: inline;
  color: var(--c-orange);
}

.services-v2-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.srv-card {
  display: flex;
  flex-direction: column;
  background: white;
  border: 1px solid var(--c-line);
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  color: var(--c-carbon);
}
.srv-card:hover {
  transform: translateY(-6px);
  box-shadow: 12px 12px 0 var(--c-carbon);
}
.srv-card-img {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: linear-gradient(135deg, #2A2A2A 0%, #1A1A1A 100%);
}
.srv-card-img::before {
  /* Decorative grid as fallback when image fails */
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(245, 166, 35, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 166, 35, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 0;
}
.srv-card-img::after {
  /* Diagonal stripe accent on fallback */
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 50%; height: 50%;
  background: linear-gradient(135deg, transparent 50%, rgba(245, 166, 35, 0.18) 50%);
  z-index: 0;
}
.srv-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, opacity 0.3s;
  position: relative;
  z-index: 1;
}
.srv-card:hover .srv-card-img img { transform: scale(1.06); }
.srv-card-tag {
  position: absolute;
  top: 16px; left: 16px;
  font-family: var(--f-display);
  font-size: 1.2rem;
  color: var(--c-carbon);
  padding: 6px 14px;
  letter-spacing: 0.05em;
  z-index: 2;
}
.srv-card-body {
  padding: 32px 28px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.srv-card-body h3 {
  font-family: var(--f-display);
  font-size: clamp(1.6rem, 2.2vw, 2rem);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: -0.005em;
}
.srv-card-body p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--c-graphite);
  margin-bottom: 24px;
  flex: 1;
}
.srv-card-cta {
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-carbon);
  border-top: 1px solid var(--c-line);
  padding-top: 16px;
  display: inline-block;
  transition: color 0.2s, padding-left 0.2s;
}
.srv-card:hover .srv-card-cta { color: var(--c-orange); padding-left: 6px; }

/* ----- SERVICE INTRO (minimal landing) ----- */
.service-intro {
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: 100px;
  background: var(--c-cream);
  border-bottom: 1px solid var(--c-line);
  position: relative;
  overflow: hidden;
}
.service-intro::before {
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 50%; height: 100%;
  background: linear-gradient(135deg, transparent 30%, var(--service-accent, var(--c-orange)) 30%, var(--service-accent, var(--c-orange)) 32%, transparent 32%);
  opacity: 0.08;
  pointer-events: none;
}
.breadcrumb-light {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--f-head);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-stone);
  margin-bottom: 32px;
}
.breadcrumb-light a:hover { color: var(--service-accent, var(--c-orange)); }
.breadcrumb-light .sep { opacity: 0.4; }
.service-intro-title {
  font-size: clamp(3.5rem, 9vw, 8rem) !important;
  letter-spacing: -0.02em;
  position: relative;
  z-index: 1;
}
.service-intro-title::after {
  content: '';
  display: block;
  width: 80px; height: 6px;
  background: var(--service-accent, var(--c-orange));
  margin-top: 32px;
}

/* ----- SERVICIOS PAGE (consolidated) ----- */
.services-intro {
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: 60px;
  background: var(--c-cream);
  border-bottom: 1px solid var(--c-line);
}
.services-intro .eyebrow {
  display: inline-block;
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: 24px;
}
.services-intro-title {
  font-family: var(--f-display);
  font-weight: 400;
  letter-spacing: -0.012em;
  line-height: 0.96;
  text-transform: uppercase;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  margin-bottom: 24px;
}
.services-intro-title .serif-italic {
  font-family: var(--f-serif);
  font-weight: 400;
  font-style: italic;
  text-transform: none;
  color: var(--c-orange);
  letter-spacing: -0.005em;
}
.services-intro-lead {
  max-width: 740px;
  margin-bottom: 48px;
}

.services-quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid var(--c-line);
  padding-top: 32px;
}
.services-quick-nav a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border: 1.5px solid var(--c-carbon);
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-carbon);
  transition: all 0.2s;
}
.services-quick-nav a:hover {
  background: var(--c-carbon);
  color: var(--c-cream);
}
.services-quick-nav .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-orange { background: #F5A623; }
.dot-orange-dark { background: #D88E12; }
.dot-cyan { background: #5BA9C7; }
.dot-lime { background: #A4C639; }
.dot-stone { background: #6B6B6B; }

/* ----- SERVICE BLOCK ----- */
.service-block {
  padding: 100px 0;
  background: var(--c-cream);
  scroll-margin-top: var(--header-h);
}
.service-block-alt {
  background: white;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.service-block-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.service-block-grid.reversed .service-block-img { order: 2; }
.service-block-img {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: linear-gradient(135deg, #2A2A2A 0%, #1A1A1A 100%);
}
.service-block-img::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(245, 166, 35, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 166, 35, 0.05) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: 0;
}
.service-block-img::after {
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 60%; height: 50%;
  background: linear-gradient(135deg, transparent 50%, rgba(245, 166, 35, 0.15) 50%);
  z-index: 0;
}
.service-block-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  position: relative;
  z-index: 1;
}
.service-block-img:hover img { transform: scale(1.04); }
.service-block-num {
  position: absolute;
  top: 24px; left: 24px;
  font-family: var(--f-display);
  font-size: 1.4rem;
  color: var(--c-carbon);
  padding: 8px 16px;
  letter-spacing: 0.05em;
  z-index: 2;
}
.service-block-content .eyebrow {
  display: inline-block;
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.service-block-content h2 {
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  margin-bottom: 24px;
  line-height: 0.96;
}
.service-block-content h2 .serif-italic {
  font-family: var(--f-serif);
  font-weight: 400;
  font-style: italic;
  text-transform: none;
  letter-spacing: -0.005em;
}
.service-block-content p {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--c-graphite);
  margin-bottom: 24px;
}
.service-block-list {
  list-style: none;
  margin: 0 0 32px 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}
.service-block-list li {
  font-size: 0.95rem;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-line);
  position: relative;
  padding-left: 28px;
  color: var(--c-graphite);
}
.service-block-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 14px; height: 2px;
  background: var(--c-carbon);
}

/* ============================================
   PROYECTOS PAGE — Galería + Lightbox
   ============================================ */

.proyectos-intro {
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: 64px;
  background: var(--c-cream);
  border-bottom: 1px solid var(--c-line);
  position: relative;
}
.proyectos-intro::before {
  content: '';
  position: absolute;
  top: var(--header-h); right: 0;
  width: 40%; height: 100%;
  background: linear-gradient(135deg, transparent 60%, rgba(245, 166, 35, 0.06) 60%, rgba(245, 166, 35, 0.06) 64%, transparent 64%);
  pointer-events: none;
}
.proyectos-eyebrow {
  display: inline-block;
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: 24px;
}
.proyectos-title {
  font-family: var(--f-display);
  font-weight: 400;
  letter-spacing: -0.012em;
  line-height: 0.94;
  text-transform: uppercase;
  font-size: clamp(2.6rem, 5.5vw, 5rem);
  margin-bottom: 28px;
}
.proyectos-title .serif-italic {
  font-family: var(--f-serif);
  font-weight: 400;
  font-style: italic;
  text-transform: none;
  color: var(--c-orange);
  letter-spacing: -0.005em;
}
.proyectos-lead {
  max-width: 740px;
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.6;
  color: var(--c-graphite);
  margin-bottom: 48px;
}

.proyectos-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
  padding-top: 36px;
  border-top: 1px solid var(--c-line);
}
.proyectos-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.proyectos-stat .num {
  font-family: var(--f-display);
  font-size: clamp(2.6rem, 4vw, 3.4rem);
  line-height: 1;
  color: var(--c-orange);
}
.proyectos-stat .lbl {
  font-family: var(--f-head);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-stone);
}

/* ----- FILTROS ----- */
.proyectos-filter-wrap {
  background: var(--c-cream);
  padding: 32px 0;
  position: sticky;
  top: var(--header-h);
  z-index: 50;
  border-bottom: 1px solid var(--c-line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(247, 245, 240, 0.94);
}
.proyectos-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.proyectos-filter button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border: 2px solid var(--c-carbon);
  background: var(--c-cream);
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--c-carbon);
}
.proyectos-filter button:hover {
  background: var(--c-carbon);
  color: var(--c-cream);
}
.proyectos-filter button.active {
  background: var(--c-carbon);
  color: var(--c-cream);
}
.proyectos-filter .filter-dot {
  width: 10px; height: 10px;
  background: var(--c-orange);
  border-radius: 50%;
  flex-shrink: 0;
}
.proyectos-filter button[data-filter="all"] .filter-dot {
  background: linear-gradient(135deg, #F5A623 0%, #5BA9C7 50%, #A4C639 100%);
}
.proyectos-filter .filter-count {
  font-size: 11px;
  font-weight: 600;
  opacity: 0.55;
  margin-left: 4px;
}

/* ----- GALERÍA ----- */
.proyectos-galeria { padding: 60px 0 100px; background: var(--c-cream); }
.proyectos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  grid-auto-flow: dense;
  gap: 14px;
}
.proyecto-item {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #2A2A2A 0%, #1A1A1A 100%);
  cursor: pointer;
  transition: transform 0.3s ease;
}
.proyecto-item.proyecto-wide { grid-column: span 2; }
.proyecto-item.proyecto-tall { grid-row: span 2; }
.proyecto-item img,
.proyecto-item video {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}
.proyecto-item:hover img,
.proyecto-item:hover video {
  transform: scale(1.05);
}
.proyecto-item::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,26,26,0.0) 0%, rgba(26,26,26,0.0) 60%);
  transition: background 0.3s;
  pointer-events: none;
}
.proyecto-item:hover::after {
  background: linear-gradient(to top, rgba(26,26,26,0.92) 0%, rgba(26,26,26,0.4) 45%, transparent 75%);
}

.proyecto-overlay {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 20px;
  z-index: 2;
  color: var(--c-cream);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}
.proyecto-item:hover .proyecto-overlay {
  opacity: 1;
  transform: translateY(0);
}
.proyecto-overlay .tag {
  display: inline-block;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-carbon);
  padding: 4px 10px;
  margin-bottom: 8px;
}
.proyecto-overlay h5 {
  font-family: var(--f-display);
  font-size: 1.2rem;
  text-transform: uppercase;
  line-height: 1;
  letter-spacing: 0.01em;
}

/* Video play icon */
.proyecto-video .proyecto-play-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  pointer-events: none;
  transition: opacity 0.3s;
}
.proyecto-video .proyecto-play-icon svg {
  width: 56px; height: 56px;
  color: var(--c-cream);
  background: rgba(26, 26, 26, 0.7);
  border-radius: 50%;
  padding: 14px;
  border: 2px solid var(--c-cream);
}
.proyecto-video:hover .proyecto-play-icon { opacity: 0.4; }

/* ----- LIGHTBOX ----- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.96);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 60px;
}
.lightbox.open {
  display: flex;
  animation: fadeIn 0.25s ease;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.lightbox-content {
  max-width: 92vw;
  max-height: 86vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-content img,
.lightbox-content video {
  max-width: 92vw;
  max-height: 86vh;
  object-fit: contain;
  display: block;
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: var(--c-orange);
  color: var(--c-carbon);
  border: 2px solid var(--c-carbon);
  font-family: var(--f-display);
  cursor: pointer;
  transition: all 0.2s;
  z-index: 10000;
}
.lightbox-close {
  top: 32px; right: 32px;
  width: 56px; height: 56px;
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.lightbox-prev,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  width: 56px; height: 72px;
  font-size: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.lightbox-prev { left: 32px; }
.lightbox-next { right: 32px; }
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--c-cream);
  transform: scale(1.05);
}
.lightbox-prev:hover, .lightbox-next:hover {
  transform: translateY(-50%) scale(1.05);
}
.lightbox-caption {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  color: var(--c-cream);
  font-family: var(--f-head);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: rgba(26, 26, 26, 0.7);
  padding: 12px 24px;
  border: 1px solid rgba(247, 245, 240, 0.15);
}

/* ----- ANIMATIONS ----- */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----- RESPONSIVE ----- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-us-grid { grid-template-columns: 1fr; gap: 32px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 48px; }
  .process-grid::before { display: none; }
  .testimonios-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .zona-grid { grid-template-columns: 1fr; }
  .service-hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: left; }
  .service-hero-num { font-size: clamp(6rem, 18vw, 12rem); }
  .service-features-grid { grid-template-columns: 1fr; }
  .service-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 48px; }
  .timeline::before { left: 16px; }
  .timeline-item { width: 100%; margin-left: 0 !important; padding: 24px 24px 24px 56px !important; text-align: left !important; }
  .timeline-item::before { left: 8px !important; right: auto !important; }
  .values-grid { grid-template-columns: 1fr; border-top: 1px solid var(--c-line); }
  .value { border-bottom: 1px solid var(--c-line); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .zona-list { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .cta-final-grid { grid-template-columns: 1fr; gap: 32px; }
  .section-head { grid-template-columns: 1fr; gap: 32px; }
  .services-v2-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .service-block-grid { grid-template-columns: 1fr; gap: 40px; }
  .service-block-grid.reversed .service-block-img { order: 0; }
  .service-block-img { aspect-ratio: 16 / 10; }
  .proyectos-grid { grid-template-columns: repeat(3, 1fr); }
  .proyectos-stats { gap: 32px; }
}

@media (max-width: 720px) {
  :root { --header-h: 110px; }
  .logo { height: 88px; }
  .container { padding: 0 20px; }
  .section { padding: 80px 0; }
  .nav-main { display: none; position: fixed; top: var(--header-h); left: 0; right: 0;
    background: var(--c-carbon); flex-direction: column; padding: 32px; gap: 24px;
    border-top: 1px solid var(--c-line-dark); }
  .nav-main.open { display: flex; }
  .nav-main a { color: var(--c-cream); font-size: 18px; }
  .header-cta span { display: none; }
  .header-whatsapp span { display: none; }
  .header-whatsapp { padding: 10px 12px; }
  .menu-toggle { display: flex; }
  .hero { min-height: 80vh; }
  .hero-content { min-height: calc(80vh - var(--header-h)); padding: 40px 0 60px; gap: 20px; max-width: 100%; }
  .hero-line-main, .hero-line-accent { font-size: clamp(2.2rem, 11vw, 3.6rem); }
  .hero-badge-text { font-size: 12px; letter-spacing: 0.2em; }
  .hero-sub { font-size: 1rem; padding-left: 16px; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .zona-list { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 32px 24px; }
  .service-stats-grid { grid-template-columns: 1fr; gap: 32px; }
  .floating-actions { right: 16px; bottom: 16px; }
  .fab { width: 52px; height: 52px; }
  .fab-urgencia { font-size: 11px; padding: 0 16px; height: 42px; }
  .hero-side { display: none; }
  .section-head .num-tag { font-size: 8rem; }
  .footer-brand img { height: 120px; }
  .services-v2 { padding: 48px 0 64px; }
  .services-v2-grid { grid-template-columns: 1fr; gap: 20px; }
  .service-block { padding: 60px 0; }
  .service-block-grid { gap: 32px; }
  .services-quick-nav a { font-size: 11px; padding: 8px 14px; }
  .services-intro { padding-top: calc(var(--header-h) + 40px); padding-bottom: 40px; }
  .proyectos-intro { padding-top: calc(var(--header-h) + 40px); padding-bottom: 40px; }
  .proyectos-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; gap: 8px; }
  .proyecto-item.proyecto-wide { grid-column: span 2; }
  .proyectos-filter button { padding: 10px 16px; font-size: 11px; }
  .proyectos-filter .filter-count { display: none; }
  .proyectos-filter-wrap { padding: 20px 0; position: relative; top: 0; }
  .proyectos-stats { gap: 24px; padding-top: 24px; }
  .proyectos-stat .num { font-size: 2.2rem; }
  .lightbox { padding: 20px; }
  .lightbox-close { top: 16px; right: 16px; width: 44px; height: 44px; font-size: 1.6rem; }
  .lightbox-prev, .lightbox-next { width: 40px; height: 56px; font-size: 2rem; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .lightbox-caption { font-size: 11px; padding: 8px 16px; bottom: 16px; }
}