/* ================================================================
   CLARABOYA — Ingeniería y Arquitectura
   Shared Stylesheet · REV-03 · 2025
================================================================ */

/* ----------------------------------------------------------------
   1. VARIABLES
---------------------------------------------------------------- */
:root {
  --navy:        #14213D;
  --navy-light:  #1c2e57;
  --navy-dark:   #0d1628;
  --orange:      #FB8500;
  --orange-dark: #DF7F00;
  --yellow:      #FFE115;
  --gray:        #545454;
  --gray-light:  #8a8a8a;
  --gray-bg:     #F7F7F8;
  --white:       #FFFFFF;
  --warm-bg:     #FDF9F5;

  --ff-display:  'Black Ops One', cursive;
  --ff-body:     'Blinker', sans-serif;
  --ff-mono:     'IBM Plex Mono', monospace;

  --max-w:       1200px;
  --sv:          80px;
  --nav-h:       72px;
  --r:           4px;
  --ease:        0.22s ease;
}

/* ----------------------------------------------------------------
   2. RESET
---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); font-size: 16px; }
body { font-family: var(--ff-body); color: var(--gray); background: var(--white); line-height: 1.6; overflow-x: hidden; }
img  { max-width: 100%; display: block; }
a    { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button, input, textarea, select { font-family: inherit; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

/* ----------------------------------------------------------------
   3. TYPOGRAPHY
---------------------------------------------------------------- */
h1, h2, h3, h4 { font-family: var(--ff-display); text-transform: uppercase; line-height: 1.07; letter-spacing: 0.02em; }

/* ----------------------------------------------------------------
   4. LAYOUT UTILITIES
---------------------------------------------------------------- */
.container { max-width: var(--max-w); margin-inline: auto; padding-inline: 24px; }
.section   { padding-block: var(--sv); }
.sr-only   { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.text-orange { color: var(--orange); }

.kicker { font-family: var(--ff-mono); font-size: 0.65rem; letter-spacing: 0.22em; text-transform: uppercase; margin-bottom: 14px; display: block; }
.kicker--light { color: var(--orange); }
.kicker--dark  { color: var(--gray-light); }

.sec-head        { margin-bottom: 52px; }
.sec-head__title { font-size: clamp(1.7rem, 3.5vw, 2.7rem); color: var(--navy); margin-bottom: 14px; }
.sec-head__sub   { font-size: 1rem; font-weight: 300; color: var(--gray); max-width: 500px; line-height: 1.75; }
.sec-head--white .sec-head__title { color: var(--white); }
.sec-head--white .sec-head__sub   { color: rgba(255,255,255,0.6); }

/* ----------------------------------------------------------------
   5. BUTTONS
---------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--r);
  font-family: var(--ff-body); font-weight: 700;
  font-size: 0.84rem; letter-spacing: 0.06em; text-transform: uppercase;
  cursor: pointer; border: 2px solid transparent;
  transition: background var(--ease), border-color var(--ease), color var(--ease), transform var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary       { background: var(--orange);     color: var(--white); border-color: var(--orange); }
.btn-primary:hover { background: var(--orange-dark); border-color: var(--orange-dark); }
.btn-outline       { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.45); }
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }
.btn-outline-navy  { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline-navy:hover { background: var(--navy); color: var(--white); }
.btn-navy          { background: var(--navy); color: var(--white); border-color: var(--navy); }
.btn-navy:hover    { background: var(--navy-light); border-color: var(--navy-light); }
.btn-sm            { padding: 10px 20px; font-size: 0.78rem; }

/* ----------------------------------------------------------------
   6. BLUEPRINT DECORATIONS
---------------------------------------------------------------- */
.bp-bg {
  background-color: var(--navy);
  background-image:
    linear-gradient(rgba(255,255,255,0.037) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.037) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,0.013) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.013) 1px, transparent 1px);
  background-size: 80px 80px, 80px 80px, 20px 20px, 20px 20px;
  background-position: -1px -1px, -1px -1px, -1px -1px, -1px -1px;
}
.bp-corners { position: relative; }
.bp-corners::before {
  content: ''; position: absolute; top: 18px; left: 18px;
  width: 26px; height: 26px;
  border-top: 1px solid rgba(251,133,0,0.28); border-left: 1px solid rgba(251,133,0,0.28);
  pointer-events: none;
}
.bp-corners::after {
  content: ''; position: absolute; bottom: 18px; right: 18px;
  width: 26px; height: 26px;
  border-bottom: 1px solid rgba(251,133,0,0.28); border-right: 1px solid rgba(251,133,0,0.28);
  pointer-events: none;
}
.bp-ref {
  position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%);
  font-family: var(--ff-mono); font-size: 0.58rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: rgba(255,255,255,0.11);
  white-space: nowrap; pointer-events: none; user-select: none;
}

/* ----------------------------------------------------------------
   7. NAVIGATION
---------------------------------------------------------------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 1000;
  height: var(--nav-h); display: flex; align-items: center;
  background: transparent; transition: background var(--ease), box-shadow var(--ease);
  overflow: visible;
}
.nav--solid { background: rgba(13,22,40,0.97); box-shadow: 0 2px 24px rgba(0,0,0,0.4); }
.nav--page  { background: rgba(13,22,40,0.97); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; width: 100%; max-width: var(--max-w); margin-inline: auto; padding-inline: 24px; overflow: visible; }
.nav__logo  { display: flex; align-items: center; color: var(--white); flex-shrink: 0; }
.nav__logo-img { height: 46px; width: auto; display: block; }
.nav__menu  { display: flex; align-items: center; gap: 32px; overflow: visible; }
.nav__links { display: flex; align-items: center; gap: 22px; }

/* Nav link base */
.nav__link {
  font-family: var(--ff-body); font-weight: 600; font-size: 0.81rem; letter-spacing: 0.07em; text-transform: uppercase;
  color: rgba(255,255,255,0.75); position: relative; transition: color var(--ease);
}
.nav__link::after { content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 2px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform var(--ease); }
.nav__link:hover, .nav__link--active { color: var(--white); }
.nav__link--active::after, .nav__link:hover::after { transform: scaleX(1); }

/* Dropdown */
.nav__dropdown { position: relative; }
.nav__drop-toggle {
  font-family: var(--ff-body); font-weight: 600; font-size: 0.81rem; letter-spacing: 0.07em; text-transform: uppercase;
  color: rgba(255,255,255,0.75); display: flex; align-items: center; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 0; position: relative;
  transition: color var(--ease);
}
.nav__drop-toggle::after { content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 2px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform var(--ease); }
.nav__drop-toggle:hover, .nav__dropdown.open .nav__drop-toggle { color: var(--white); }
.nav__drop-toggle .chevron { display: inline-block; width: 8px; height: 8px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); transition: transform var(--ease); }
.nav__dropdown.open .chevron { transform: rotate(-135deg) translateY(-2px); }

.nav__drop-menu {
  position: absolute; top: calc(100% + 14px); left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: #0d1628;
  border: 1px solid rgba(255,255,255,0.1); border-top: 2px solid var(--orange);
  border-radius: 0 0 4px 4px; min-width: 200px; padding: 8px 0;
  box-shadow: 0 16px 36px rgba(0,0,0,0.5);
  opacity: 0; visibility: hidden; pointer-events: none;
  z-index: 2000;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}
.nav__dropdown.open .nav__drop-menu,
.nav__dropdown:hover .nav__drop-menu {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.nav__drop-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 20px; font-family: var(--ff-body); font-weight: 500;
  font-size: 0.83rem; color: rgba(255,255,255,0.65);
  transition: color var(--ease), background var(--ease); white-space: nowrap;
}
.nav__drop-item:hover { color: var(--white); background: rgba(255,255,255,0.05); }
.nav__drop-item .drop-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); flex-shrink: 0; opacity: 0.5; transition: opacity var(--ease); }
.nav__drop-item:hover .drop-dot { opacity: 1; }
.nav__drop-item--vivienda .drop-dot { background: var(--yellow); }

/* CTA nav button */
.nav__cta { font-size: 0.77rem; padding: 10px 20px; }

/* Hamburger */
.nav__ham { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 6px; }
.nav__ham span { display: block; width: 23px; height: 2px; background: var(--white); border-radius: 1px; transition: all var(--ease); }
.nav__ham.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__ham.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__ham.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----------------------------------------------------------------
   8. PAGE HERO (interior)
---------------------------------------------------------------- */
.page-hero { padding-top: calc(var(--nav-h) + 64px); padding-bottom: 64px; color: var(--white); position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; top: -15%; right: -8%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(251,133,0,0.06) 0%, transparent 65%); pointer-events: none; }
.page-hero__inner  { position: relative; z-index: 1; }
.page-hero__title  { font-size: clamp(2rem, 5vw, 3.6rem); color: var(--white); margin-bottom: 18px; }
.page-hero__desc   { font-size: 1rem; font-weight: 300; color: rgba(255,255,255,0.68); max-width: 540px; line-height: 1.78; }
.page-hero__ctas   { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-family: var(--ff-mono); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 28px; }
.breadcrumb a { color: rgba(255,255,255,0.5); transition: color var(--ease); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: var(--orange); }

/* ----------------------------------------------------------------
   9. FOOTER
---------------------------------------------------------------- */
.footer { background: var(--navy-dark); color: var(--white); padding-top: 56px; padding-bottom: 28px; }
.footer__top       { display: grid; gap: 44px; margin-bottom: 44px; }
.footer__logo      { margin-bottom: 16px; }
.footer__logo-img  { height: 52px; width: auto; display: block; }
.footer__desc      { font-size: 0.82rem; color: rgba(255,255,255,0.4); font-weight: 300; line-height: 1.75; }
.footer__col-title { font-family: var(--ff-mono); font-size: 0.6rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--orange); margin-bottom: 18px; }
.footer__links     { display: flex; flex-direction: column; gap: 11px; }
.footer__link      { font-size: 0.83rem; color: rgba(255,255,255,0.45); transition: color var(--ease); }
.footer__link:hover { color: var(--white); }
.footer__contact-line { font-size: 0.8rem; color: rgba(255,255,255,0.42); margin-bottom: 9px; line-height: 1.55; }
.footer__contact-line a { color: inherit; transition: color var(--ease); }
.footer__contact-line a:hover { color: var(--white); }
.footer__divider { height: 1px; background: rgba(255,255,255,0.06); margin-bottom: 22px; }
.footer__bottom  { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center; }
.footer__copy    { font-family: var(--ff-mono); font-size: 0.58rem; letter-spacing: 0.1em; color: rgba(255,255,255,0.2); text-transform: uppercase; }

/* ----------------------------------------------------------------
   10. WHATSAPP FLOAT
---------------------------------------------------------------- */
.wa-float { position: fixed; bottom: 26px; right: 22px; z-index: 900; width: 54px; height: 54px; background: var(--orange); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 22px rgba(251,133,0,0.48); transition: background var(--ease), transform var(--ease), box-shadow var(--ease); }
.wa-float:hover { background: var(--orange-dark); transform: scale(1.1); box-shadow: 0 6px 28px rgba(251,133,0,0.6); }
.wa-float svg { width: 26px; height: 26px; }

/* ----------------------------------------------------------------
   11. HOME HERO
---------------------------------------------------------------- */
.hero { min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding-top: var(--nav-h); color: var(--white); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -12%; right: -6%; width: 680px; height: 680px; background: radial-gradient(circle, rgba(251,133,0,0.065) 0%, transparent 65%); pointer-events: none; }
.hero__inner { position: relative; z-index: 1; padding-block: 80px 64px; width: 100%; }
.hero__tag   { font-family: var(--ff-mono); font-size: 0.62rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--orange); margin-bottom: 20px; display: flex; align-items: center; gap: 12px; }
.hero__tag::before { content: ''; display: block; width: 28px; height: 1px; background: var(--orange); }
.hero__title { font-size: clamp(1.85rem, 5vw, 4rem); line-height: 1.04; max-width: 830px; margin-bottom: 26px; }
.hero__sub   { font-size: clamp(0.95rem, 1.8vw, 1.14rem); font-weight: 300; max-width: 560px; color: rgba(255,255,255,0.7); line-height: 1.77; margin-bottom: 40px; }
.hero__ctas  { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero__bottom { display: flex; align-items: center; gap: 12px; margin-top: 72px; font-family: var(--ff-mono); font-size: 0.6rem; letter-spacing: 0.2em; color: rgba(255,255,255,0.22); text-transform: uppercase; }
.hero__bottom-line { width: 40px; height: 1px; background: rgba(255,255,255,0.16); }

/* ----------------------------------------------------------------
   12. SECTOR CARDS (home)
---------------------------------------------------------------- */
.sectores-grid { display: grid; gap: 2px; margin-top: 56px; }
.sector-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--r); padding: 32px 28px;
  display: flex; flex-direction: column; gap: 12px;
  transition: background var(--ease), border-color var(--ease), transform var(--ease);
  cursor: pointer; position: relative; overflow: hidden;
}
.sector-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease; }
.sector-card--vivienda::before { background: var(--yellow); }
.sector-card:hover { background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.14); transform: translateY(-3px); }
.sector-card:hover::before { transform: scaleX(1); }
.sector-card__tag   { font-family: var(--ff-mono); font-size: 0.58rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--orange); }
.sector-card--vivienda .sector-card__tag { color: var(--yellow); }
.sector-card__title { font-size: 1.2rem; color: var(--white); }
.sector-card__desc  { font-size: 0.86rem; font-weight: 300; color: rgba(255,255,255,0.55); line-height: 1.65; flex: 1; }
.sector-card__link  { font-family: var(--ff-mono); font-size: 0.65rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--orange); display: inline-flex; align-items: center; gap: 8px; margin-top: 8px; transition: gap var(--ease); }
.sector-card--vivienda .sector-card__link { color: var(--yellow); }
.sector-card__link::after { content: '→'; }
.sector-card:hover .sector-card__link { gap: 14px; }

/* ----------------------------------------------------------------
   13. SERVICIOS / SECTOR CARDS (interior pages)
---------------------------------------------------------------- */
.svc-grid { display: grid; gap: 22px; }
.svc-card { border: 1px solid rgba(20,33,61,0.1); border-radius: var(--r); padding: 34px 30px; position: relative; overflow: hidden; background: var(--white); transition: box-shadow var(--ease), transform var(--ease), border-color var(--ease); }
.svc-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform var(--ease); }
.svc-card:hover { box-shadow: 0 10px 36px rgba(20,33,61,0.1); transform: translateY(-4px); border-color: rgba(20,33,61,0.15); }
.svc-card:hover::before { transform: scaleX(1); }
.svc-card--alt     { background: var(--gray-bg); border-style: dashed; }
.svc-card__num     { font-family: var(--ff-mono); font-size: 0.62rem; color: var(--orange); letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 14px; }
.svc-card__icon    { width: 44px; height: 44px; margin-bottom: 16px; }
.svc-card__title   { font-size: 1.08rem; color: var(--navy); margin-bottom: 12px; line-height: 1.2; }
.svc-card__text    { font-size: 0.9rem; font-weight: 300; color: var(--gray); line-height: 1.73; margin-bottom: 22px; }
.svc-card__list    { margin-bottom: 22px; display: flex; flex-direction: column; gap: 7px; }
.svc-card__li      { font-size: 0.87rem; color: var(--gray); display: flex; align-items: flex-start; gap: 8px; }
.svc-card__li::before { content: '—'; color: var(--orange); flex-shrink: 0; font-family: var(--ff-mono); }
.svc-card__cta     { font-family: var(--ff-mono); font-size: 0.67rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--orange); display: inline-flex; align-items: center; gap: 8px; transition: gap var(--ease); }
.svc-card__cta::after { content: '→'; }
.svc-card:hover .svc-card__cta { gap: 14px; }

/* ----------------------------------------------------------------
   14. PROCESO TIMELINE
---------------------------------------------------------------- */
.proceso__timeline { position: relative; display: flex; flex-direction: column; margin-top: 52px; }
.proceso__timeline::before { content: ''; position: absolute; left: 27px; top: 0; bottom: 0; width: 1px; background: linear-gradient(to bottom, transparent, rgba(251,133,0,0.28) 10%, rgba(251,133,0,0.28) 90%, transparent); }
.proceso__step { display: flex; gap: 26px; padding-bottom: 44px; position: relative; }
.proceso__step:last-child { padding-bottom: 0; }
.proceso__dot { width: 54px; height: 54px; flex-shrink: 0; border-radius: 50%; background: rgba(251,133,0,0.07); border: 1px solid rgba(251,133,0,0.3); display: flex; align-items: center; justify-content: center; font-family: var(--ff-mono); font-size: 0.72rem; color: var(--orange); position: relative; z-index: 1; transition: background var(--ease), border-color var(--ease), color var(--ease); }
.proceso__step:hover .proceso__dot { background: var(--orange); border-color: var(--orange); color: var(--white); }
.proceso__content    { padding-top: 10px; }
.proceso__step-label { font-family: var(--ff-mono); font-size: 0.6rem; color: var(--orange); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 5px; }
.proceso__step-title { font-size: 1rem; text-transform: uppercase; color: var(--white); margin-bottom: 6px; }
.proceso__step-desc  { font-size: 0.88rem; font-weight: 300; color: rgba(255,255,255,0.55); line-height: 1.67; }
.proceso__step-extra { font-size: 0.85rem; font-weight: 300; color: rgba(255,255,255,0.42); line-height: 1.7; margin-top: 8px; }

/* ----------------------------------------------------------------
   15. POR QUÉ CLARABOYA
---------------------------------------------------------------- */
.porque-grid { display: grid; gap: 22px; }
.porque-card { background: var(--white); border-radius: var(--r); padding: 34px 30px; border-left: 3px solid var(--orange); transition: box-shadow var(--ease), transform var(--ease); }
.porque-card:hover { box-shadow: 0 8px 28px rgba(20,33,61,0.08); transform: translateX(4px); }
.porque-card__icon  { width: 40px; height: 40px; margin-bottom: 18px; }
.porque-card__title { font-size: 1.15rem; color: var(--navy); margin-bottom: 10px; }
.porque-card__text  { font-size: 0.9rem; font-weight: 300; color: var(--gray); line-height: 1.73; }

/* ----------------------------------------------------------------
   16. PROYECTOS / OBRAS
---------------------------------------------------------------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.filter-btn {
  font-family: var(--ff-mono); font-size: 0.65rem; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 8px 18px; border: 1px solid rgba(20,33,61,0.18); border-radius: 2px;
  background: transparent; color: var(--gray); cursor: pointer;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}
.filter-btn.active, .filter-btn:hover { background: var(--navy); color: var(--white); border-color: var(--navy); }
.proj-grid { display: grid; gap: 18px; }
.proj-card { border-radius: var(--r); overflow: hidden; position: relative; aspect-ratio: 4/3; background: var(--navy); cursor: pointer; transition: transform var(--ease); }
.proj-card:hover { transform: translateY(-4px); }
.proj-card.hidden { display: none; }
.proj-card__bg { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.proj-card__bg::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.033) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.033) 1px, transparent 1px); background-size: 28px 28px; pointer-events: none; }
.proj-card__icon    { position: relative; z-index: 1; opacity: 0.22; }
.proj-card__overlay { position: absolute; bottom: 0; left: 0; right: 0; padding: 28px 20px 18px; background: linear-gradient(to top, rgba(13,22,40,0.97), transparent); color: var(--white); }
.proj-card__tag   { font-family: var(--ff-mono); font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--orange); margin-bottom: 5px; }
.proj-card__tag--vivienda { color: var(--yellow); }
.proj-card__title { font-family: var(--ff-display); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.04em; }

/* ----------------------------------------------------------------
   17. CLIENTES
---------------------------------------------------------------- */
.clientes { background: var(--gray-bg); border-top: 1px solid rgba(20,33,61,0.07); border-bottom: 1px solid rgba(20,33,61,0.07); }
.clientes__title { font-family: var(--ff-body); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gray-light); text-align: center; margin-bottom: 36px; }
.clientes__strip { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; align-items: center; }
.cliente-logo { width: 118px; height: 46px; background: rgba(84,84,84,0.09); border-radius: 3px; display: flex; align-items: center; justify-content: center; font-family: var(--ff-mono); font-size: 0.57rem; letter-spacing: 0.12em; color: rgba(84,84,84,0.3); text-transform: uppercase; filter: grayscale(1); transition: filter var(--ease); }
.cliente-logo:hover { filter: grayscale(0) opacity(0.6); }

/* ----------------------------------------------------------------
   18. NOSOTROS PAGE
---------------------------------------------------------------- */
.nos-grid { display: grid; gap: 64px; align-items: center; }
.nos__text { font-size: 0.98rem; font-weight: 300; color: rgba(255,255,255,0.7); line-height: 1.82; margin-bottom: 16px; }
.nos__origin { background: rgba(255,255,255,0.04); border-left: 2px solid var(--orange); padding: 20px 22px; margin-top: 28px; border-radius: 0 var(--r) var(--r) 0; }
.nos__origin-label { font-family: var(--ff-mono); font-size: 0.6rem; color: var(--orange); letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 9px; }
.nos__origin-text  { font-size: 0.88rem; color: rgba(255,255,255,0.62); font-weight: 300; line-height: 1.75; font-style: italic; }
.nos-badge { width: 180px; height: 180px; border: 1px solid rgba(255,255,255,0.09); border-radius: 50%; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.02); position: relative; flex-shrink: 0; }
.nos-badge::before { content: ''; position: absolute; inset: 12px; border: 1px dashed rgba(251,133,0,0.18); border-radius: 50%; }
.nos-valor { background: var(--white); border-radius: var(--r); padding: 34px 30px; border-top: 3px solid var(--orange); transition: box-shadow var(--ease), transform var(--ease); }
.nos-valor:hover { box-shadow: 0 8px 28px rgba(20,33,61,0.08); transform: translateY(-3px); }
.nos-valor__num   { font-family: var(--ff-mono); font-size: 0.6rem; color: var(--orange); letter-spacing: 0.2em; margin-bottom: 12px; }
.nos-valor__title { font-size: 1.1rem; color: var(--navy); margin-bottom: 10px; }
.nos-valor__text  { font-size: 0.9rem; font-weight: 300; color: var(--gray); line-height: 1.73; }
.nos-text-dark    { font-size: 0.98rem; font-weight: 300; color: var(--gray); line-height: 1.82; margin-bottom: 16px; }

/* ----------------------------------------------------------------
   19. CONTACTO PAGE
---------------------------------------------------------------- */
.contacto__inner { display: grid; gap: 52px; align-items: start; }
.contacto__title { font-size: clamp(1.5rem, 3vw, 2.2rem); color: var(--navy); margin-bottom: 12px; }
.contacto__sub   { font-size: 0.95rem; font-weight: 300; color: var(--gray); line-height: 1.75; margin-bottom: 34px; }
.contact-info    { display: flex; flex-direction: column; gap: 20px; }
.contact-info__item { display: flex; gap: 14px; align-items: flex-start; }
.contact-info__icon { width: 36px; height: 36px; flex-shrink: 0; background: var(--navy); border-radius: var(--r); display: flex; align-items: center; justify-content: center; }
.contact-info__label { font-family: var(--ff-mono); font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gray-light); margin-bottom: 3px; }
.contact-info__val   { font-size: 0.88rem; font-weight: 600; color: var(--navy); }
.contact-info__val a { color: inherit; transition: color var(--ease); }
.contact-info__val a:hover { color: var(--orange); }
.contact-form    { background: var(--white); border-radius: var(--r); padding: 38px 32px; border: 1px solid rgba(20,33,61,0.08); }
.form-group      { margin-bottom: 18px; }
.form-group label { display: block; font-family: var(--ff-mono); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gray); margin-bottom: 7px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 11px 15px; border: 1px solid rgba(20,33,61,0.14); border-radius: var(--r); font-size: 0.93rem; color: var(--navy); background: var(--gray-bg); outline: none; transition: border-color var(--ease), background var(--ease); -webkit-appearance: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--orange); background: var(--white); }
.form-group textarea { resize: vertical; min-height: 115px; font-family: var(--ff-body); }
.form-row    { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit { width: 100%; justify-content: center; padding: 15px; margin-top: 6px; }

/* ----------------------------------------------------------------
   20. CTA BAND
---------------------------------------------------------------- */
.cta-band { background: var(--navy); color: var(--white); padding-block: 80px; position: relative; overflow: hidden; }
.cta-band::before { content: ''; position: absolute; top: -20%; right: -5%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(251,133,0,0.07) 0%, transparent 65%); pointer-events: none; }
.cta-band__inner { position: relative; z-index: 1; text-align: center; }
.cta-band__label { font-family: var(--ff-mono); font-size: 0.62rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--orange); margin-bottom: 16px; display: block; }
.cta-band__title { font-size: clamp(1.7rem, 3.5vw, 2.8rem); color: var(--white); margin-bottom: 16px; }
.cta-band__sub   { font-size: 1rem; font-weight: 300; color: rgba(255,255,255,0.62); max-width: 500px; margin-inline: auto; line-height: 1.75; margin-bottom: 36px; }
.cta-band__note  { font-family: var(--ff-mono); font-size: 0.65rem; color: rgba(255,255,255,0.3); letter-spacing: 0.14em; margin-top: 16px; }

/* ----------------------------------------------------------------
   21. VIVIENDA — estilos específicos
---------------------------------------------------------------- */
.viv-hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,225,21,0.12); border: 1px solid rgba(255,225,21,0.25);
  border-radius: 2px; padding: 6px 14px;
  font-family: var(--ff-mono); font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--yellow); margin-bottom: 20px;
}
.viv-credencial {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r); padding: 28px; display: flex; gap: 18px; align-items: flex-start;
  transition: border-color var(--ease);
}
.viv-credencial:hover { border-color: rgba(251,133,0,0.25); }
.viv-credencial__num { font-family: var(--ff-mono); font-size: 1.6rem; color: var(--orange); font-weight: 700; flex-shrink: 0; line-height: 1; }
.viv-credencial__title { font-size: 0.88rem; font-weight: 700; color: var(--white); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 4px; font-family: var(--ff-display); }
.viv-credencial__text  { font-size: 0.83rem; color: rgba(255,255,255,0.52); font-weight: 300; line-height: 1.62; }

/* Proceso vivienda (light bg version) */
.proceso-light { background: var(--gray-bg); }
.proceso-light .proceso__timeline::before { background: linear-gradient(to bottom, transparent, rgba(251,133,0,0.22) 10%, rgba(251,133,0,0.22) 90%, transparent); }
.proceso-light .proceso__dot { background: rgba(251,133,0,0.08); border-color: rgba(251,133,0,0.28); }
.proceso-light .proceso__step:hover .proceso__dot { background: var(--orange); border-color: var(--orange); }
.proceso-light .proceso__step-label { color: var(--orange); }
.proceso-light .proceso__step-title { color: var(--navy); }
.proceso-light .proceso__step-desc  { color: var(--gray); }
.proceso-light .proceso__step-extra { color: var(--gray-light); }

/* Transparencia cards (dinero, garantía, etc.) */
.transp-grid { display: grid; gap: 18px; }
.transp-card { background: var(--white); border-radius: var(--r); padding: 28px; border: 1px solid rgba(20,33,61,0.08); display: flex; gap: 16px; align-items: flex-start; }
.transp-card__icon { width: 36px; height: 36px; flex-shrink: 0; background: var(--orange); border-radius: var(--r); display: flex; align-items: center; justify-content: center; }
.transp-card__icon--yellow { background: var(--yellow); }
.transp-card__title { font-size: 0.9rem; font-weight: 700; color: var(--navy); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 5px; font-family: var(--ff-display); }
.transp-card__text  { font-size: 0.86rem; color: var(--gray); font-weight: 300; line-height: 1.65; }

/* ----------------------------------------------------------------
   22. RESPONSIVE 640+
---------------------------------------------------------------- */
@media (min-width: 640px) {
  .sectores-grid { grid-template-columns: 1fr 1fr; }
  .svc-grid      { grid-template-columns: 1fr 1fr; }
  .porque-grid   { grid-template-columns: 1fr 1fr; }
  .proj-grid     { grid-template-columns: 1fr 1fr; }
  .nos-grid      { grid-template-columns: 1fr auto; }
  .transp-grid   { grid-template-columns: 1fr 1fr; }
}

/* ----------------------------------------------------------------
   23. RESPONSIVE 900+
---------------------------------------------------------------- */
@media (min-width: 900px) {
  :root { --sv: 110px; }
  .nav__ham  { display: none !important; }
  .nav__menu { display: flex !important; position: static !important; flex-direction: row !important; background: none !important; padding: 0 !important; box-shadow: none !important; border: none !important; gap: 32px !important; }
  .nav__links { flex-direction: row !important; align-items: center !important; gap: 22px !important; }
  .nav__link  { padding: 0 !important; border: none !important; }
  .nav__cta   { margin-top: 0 !important; }
  .sectores-grid { grid-template-columns: repeat(3, 1fr); }
  .svc-grid      { grid-template-columns: repeat(3, 1fr); }
  .svc-card--alt { grid-column: 1 / -1; max-width: 400px; }
  .porque-grid   { grid-template-columns: repeat(4, 1fr); }
  .proj-grid     { grid-template-columns: repeat(3, 1fr); }
  .proceso__timeline { flex-direction: row; gap: 0; align-items: flex-start; margin-top: 64px; }
  .proceso__timeline::before { top: 27px; left: 0; right: 0; bottom: auto; width: auto; height: 1px; background: linear-gradient(to right, transparent, rgba(251,133,0,0.28) 8%, rgba(251,133,0,0.28) 92%, transparent); }
  .proceso__step { flex: 1; flex-direction: column; gap: 16px; padding-bottom: 0; padding-right: 16px; align-items: flex-start; }
  .proceso__step:last-child { padding-right: 0; }
  .proceso__dot  { position: relative; z-index: 1; }
  .contacto__inner   { grid-template-columns: 1fr 1.5fr; gap: 72px; }
  .footer__top       { grid-template-columns: 2fr 1fr 1fr; }
  .transp-grid       { grid-template-columns: repeat(2, 1fr); }
}

/* ----------------------------------------------------------------
   24. MOBILE NAV
---------------------------------------------------------------- */
@media (max-width: 899px) {
  .nav__ham  { display: flex; }
  .nav__menu {
    display: none; position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: rgba(13,22,40,0.98); flex-direction: column; align-items: stretch;
    padding: 12px 24px 28px; gap: 0;
    border-top: 1px solid rgba(255,255,255,0.08); box-shadow: 0 12px 28px rgba(0,0,0,0.5);
    max-height: calc(100vh - var(--nav-h)); overflow-y: auto;
  }
  .nav__menu.open { display: flex; }
  .nav__links { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__link  { display: block; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,0.07); font-size: 0.88rem; }
  .nav__link::after { display: none; }
  /* Dropdown mobile */
  .nav__drop-toggle { display: block; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,0.07); font-size: 0.88rem; width: 100%; text-align: left; }
  .nav__drop-toggle::after { display: none; }
  .nav__drop-menu {
    position: static; transform: none; opacity: 1; visibility: visible; pointer-events: auto;
    background: none; border: none; box-shadow: none; min-width: 0;
    padding: 0 0 0 16px; display: none; z-index: auto;
  }
  .nav__dropdown.open .nav__drop-menu { display: block; }
  .nav__drop-item { padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.04); font-size: 0.83rem; }
  .nav__cta   { margin-top: 16px; text-align: center; }
  .form-row   { grid-template-columns: 1fr; }
  .contact-form { padding: 26px 20px; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 1.8rem; }
  .btn { padding: 12px 20px; font-size: 0.8rem; }
  .page-hero__title { font-size: 1.9rem; }
}

/* ----------------------------------------------------------------
   25. NOSOTROS PAGE (rewrite)
---------------------------------------------------------------- */

/* Claraboya definition */
.claraboya-def { display: grid; gap: 48px; align-items: start; }
.claraboya-def__kicker { font-family: var(--ff-mono); font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--orange); display: block; margin-bottom: 14px; }
.claraboya-def__term { font-size: clamp(2.2rem, 5vw, 3.8rem); color: var(--white); margin-bottom: 6px; letter-spacing: 0.04em; }
.claraboya-def__phonetic { font-family: var(--ff-mono); font-size: 0.72rem; color: rgba(255,255,255,0.35); letter-spacing: 0.1em; }
.claraboya-def__meaning { font-size: 1.05rem; font-weight: 300; color: rgba(255,255,255,0.82); line-height: 1.75; margin-bottom: 12px; }
.claraboya-def__note { font-size: 0.88rem; font-weight: 300; color: rgba(255,255,255,0.45); line-height: 1.7; font-style: italic; }
.claraboya-def__sep { height: 1px; background: rgba(255,255,255,0.08); margin: 24px 0; }
.claraboya-def__apply { font-size: 0.92rem; font-weight: 300; color: rgba(255,255,255,0.62); line-height: 1.78; border-left: 2px solid var(--orange); padding-left: 18px; }

@media (min-width: 900px) {
  .claraboya-def { grid-template-columns: 1fr 1.6fr; gap: 72px; }
}

/* Valores grid */
.valores-grid { display: grid; gap: 22px; }
.valor-card { background: var(--white); border-radius: var(--r); padding: 32px 28px; border: 1px solid rgba(20,33,61,0.08); position: relative; transition: box-shadow var(--ease), transform var(--ease); }
.valor-card:hover { box-shadow: 0 8px 28px rgba(20,33,61,0.1); transform: translateY(-3px); }
.valor-card__num { font-family: var(--ff-mono); font-size: 0.62rem; color: var(--orange); letter-spacing: 0.2em; margin-bottom: 12px; }
.valor-card__title { font-size: 1.05rem; color: var(--navy); margin-bottom: 10px; }
.valor-card__text { font-size: 0.88rem; font-weight: 300; color: var(--gray); line-height: 1.72; }
.valor-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--orange); border-radius: var(--r) var(--r) 0 0; transform: scaleX(0); transform-origin: left; transition: transform var(--ease); }
.valor-card:hover::before { transform: scaleX(1); }

@media (min-width: 640px) { .valores-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .valores-grid { grid-template-columns: repeat(4, 1fr); } }

/* (existing nosotros classes below) */
.nos-split { display: grid; gap: 52px; align-items: start; }
.nos-split__title { font-size: clamp(1.4rem, 2.8vw, 2rem); color: var(--navy); margin-bottom: 24px; }
.nos-split__p { font-size: 0.95rem; font-weight: 300; color: var(--gray); line-height: 1.82; margin-bottom: 16px; }
.nos-split__stats { display: flex; flex-direction: column; gap: 26px; }
.nos-stat { border-left: 3px solid var(--orange); padding-left: 20px; }
.nos-stat__num   { display: block; font-family: var(--ff-display); font-size: 2.4rem; color: var(--navy); line-height: 1; margin-bottom: 4px; }
.nos-stat__label { display: block; font-weight: 700; font-size: 0.82rem; color: var(--navy); text-transform: uppercase; letter-spacing: 0.06em; }
.nos-stat__sub   { display: block; font-family: var(--ff-mono); font-size: 0.6rem; letter-spacing: 0.12em; color: var(--gray-light); margin-top: 4px; text-transform: uppercase; }

@media (min-width: 900px) {
  .nos-split { grid-template-columns: 1.6fr 1fr; gap: 80px; }
  .nos-split__stats { flex-direction: column; }
}

/* ----------------------------------------------------------------
   26. CONTACTO PAGE (rewrite)
---------------------------------------------------------------- */
.contacto-split { display: grid; gap: 52px; align-items: start; }
.contacto-form-wrap { }
.contacto-form__title { font-size: clamp(1.1rem, 2vw, 1.5rem); color: var(--navy); margin-bottom: 28px; }
.contacto-form { display: flex; flex-direction: column; gap: 0; }
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-family: var(--ff-mono); font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gray-light); margin-bottom: 7px; }
.form-input { width: 100%; padding: 12px 15px; border: 1px solid rgba(20,33,61,0.14); border-radius: var(--r); font-size: 0.93rem; color: var(--navy); background: var(--gray-bg); outline: none; transition: border-color var(--ease), background var(--ease); }
.form-input:focus { border-color: var(--orange); background: var(--white); }
.form-select { -webkit-appearance: none; appearance: none; cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.