/* ============================================================
   CRIPTAS MÉXICO — Design System
   Fonts: Cinzel (headings) + Josefin Sans (body)
   Style: Trust & Authority + Bold Minimalism
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;900&family=Josefin+Sans:wght@300;400;500;600;700&display=swap');

/* ── Design Tokens ── */
:root {
  /* Brand — Verde (dominante) */
  --verde:      #16A34A;
  --verde-dk:   #166534;
  --verde-deep: #14532D;
  --verde-md:   #22C55E;
  --verde-lt:   #DCFCE7;

  /* Brand — Azul (técnico/datos) */
  --azul:       #1D4ED8;
  --azul-dk:    #1E3A5F;
  --azul-lt:    #DBEAFE;

  /* Brand — Piedra/Stone (construcción, solidez) */
  --piedra-dk:  #44403C;
  --piedra-md:  #78716C;
  --piedra-lt:  #E7E5E4;
  --piedra-xlt: #FAFAF9;

  /* Brand — Terracota (calidez, México) */
  --marron:     #92400E;
  --marron-lt:  #FEF3C7;

  /* Neutral */
  --ink:        #0F172A;
  --ink-80:     #1E293B;
  --ink-60:     #334155;
  --ink-40:     #64748B;
  --ink-20:     #94A3B8;
  --border:     #E2E8F0;
  --surface:    #F8FAFC;
  --white:      #FFFFFF;

  /* Typography */
  --font-head:  'Cinzel', Georgia, serif;
  --font-body:  'Josefin Sans', system-ui, sans-serif;

  /* Spacing (8px rhythm) */
  --s1: 4px;  --s2: 8px;  --s3: 12px;  --s4: 16px;
  --s5: 24px; --s6: 32px; --s7: 48px;  --s8: 64px; --s9: 96px;

  /* Radii */
  --r-sm: 4px; --r-md: 8px; --r-lg: 16px; --r-xl: 24px;

  /* Shadows — tinted with brand hue, not pure black */
  --shadow-sm: 0 2px 8px rgba(15,23,42,.10), 0 1px 3px rgba(15,23,42,.08);
  --shadow-md: 0 6px 24px rgba(15,23,42,.14), 0 2px 8px rgba(15,23,42,.10);
  --shadow-lg: 0 16px 48px rgba(15,23,42,.18), 0 6px 16px rgba(15,23,42,.12);
  --shadow-grn: 0 8px 32px rgba(22,163,74,.35);

  /* Transitions */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
  --t-fast: 150ms; --t-base: 220ms; --t-slow: 350ms;

  /* Max content width */
  --max: 1160px;
  --pad: 0 clamp(20px, 5vw, 80px);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img  { display: block; max-width: 100%; }
a    { text-decoration: none; color: inherit; }
ul   { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select, textarea { font-family: inherit; }

/* ── Base ── */
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-80);
  background:
    radial-gradient(circle at 18% 0%, rgba(22,163,74,.07), transparent 32%),
    radial-gradient(circle at 82% 60%, rgba(29,78,216,.04), transparent 28%),
    linear-gradient(180deg, #fff, #F8F9FA);
  -webkit-font-smoothing: antialiased;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
  z-index: 9999;
}

/* ── Typography Scale ── */
h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; font-weight: 700; letter-spacing: .01em; }
h4, h5      { font-family: var(--font-body); font-weight: 700; }

.t-hero    { font-size: clamp(2.4rem, 5.5vw, 4.5rem); font-weight: 900; letter-spacing: -.02em; line-height: 1.08; text-wrap: balance; }
.t-h1      { font-size: clamp(1.9rem, 3.5vw, 3rem);   font-weight: 700; text-wrap: balance; }
.t-h2      { font-size: clamp(1.18rem, 1.9vw, 1.72rem); font-weight: 800; line-height: 1.2; letter-spacing: -.005em; text-wrap: balance; }
.t-h3      { font-size: clamp(1.1rem, 1.8vw, 1.4rem); font-weight: 700; text-wrap: balance; }
.t-body    { font-size: 1rem;   line-height: 1.7; text-wrap: pretty; }
.t-sm      { font-size: .875rem; }
.t-xs      { font-size: .75rem; }
.t-label   { font-size: .6875rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }

.text-verde  { color: var(--verde); }
.text-azul   { color: var(--azul); }
.text-marron { color: var(--marron); }
.text-muted  { color: var(--ink-40); }
.text-white  { color: var(--white); }
.text-center { text-align: center; }

/* ── Layout ── */
.container     { max-width: var(--max); margin: 0 auto; padding: var(--pad); }
.section       { padding: var(--s9) 0; }
.section-sm    { padding: var(--s7) 0; }
.section-xs    { padding: var(--s6) 0; }
.section-dark  {
  background:
    radial-gradient(circle at 16% 20%, rgba(34,197,94,.09), transparent 28%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.035) 0 1px, transparent 1px 10px),
    linear-gradient(135deg, #080D1F, var(--ink) 55%, #162033);
}
.section-slate {
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.03) 0 1px, transparent 1px 10px),
    var(--ink-80);
}
.section-blue  {
  background:
    radial-gradient(circle at 86% 18%, rgba(34,197,94,.10), transparent 30%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.025) 0 1px, transparent 1px 8px),
    linear-gradient(135deg, #172E4E, var(--azul-dk));
}
.section-verde {
  background:
    radial-gradient(circle at 18% 16%, rgba(255,255,255,.12), transparent 30%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.04) 0 1px, transparent 1px 9px),
    linear-gradient(135deg, #0F4A2A, var(--verde-dk));
}
.section-tint  {
  background:
    radial-gradient(circle at 12% 8%, rgba(22,163,74,.09), transparent 30%),
    radial-gradient(circle at 88% 92%, rgba(22,163,74,.05), transparent 24%),
    repeating-linear-gradient(135deg, rgba(68,64,60,.04) 0 1px, transparent 1px 10px),
    linear-gradient(180deg, #F4F7F4, #EEF2EE);
}
.section-earth {
  background:
    repeating-linear-gradient(135deg, rgba(146,64,14,.045) 0 1px, transparent 1px 10px),
    var(--marron-lt);
}
.section-stone {
  background:
    radial-gradient(circle at 90% 10%, rgba(22,163,74,.06), transparent 28%),
    repeating-linear-gradient(45deg, rgba(68,64,60,.05) 0 1px, transparent 1px 9px),
    linear-gradient(160deg, #EFEDE9, #E8E5E0);
}
.section-muted {
  background:
    radial-gradient(circle at 12% 12%, rgba(22,163,74,.08), transparent 30%),
    radial-gradient(circle at 88% 78%, rgba(29,78,216,.045), transparent 28%),
    repeating-linear-gradient(135deg, rgba(68,64,60,.045) 0 1px, transparent 1px 10px),
    linear-gradient(180deg, #EEF3EF, #E7ECE8);
}
.section-audience {
  background:
    radial-gradient(circle at 18% 12%, rgba(146,64,14,.105), transparent 30%),
    radial-gradient(circle at 86% 82%, rgba(22,163,74,.09), transparent 34%),
    linear-gradient(90deg, rgba(120,113,108,.055) 1px, transparent 1px),
    linear-gradient(rgba(120,113,108,.04) 1px, transparent 1px),
    linear-gradient(155deg, #ECE8DF, #DFE8DD 58%, #D9E2DB);
  background-size: auto, auto, 48px 48px, 48px 48px, auto;
}
.section-services {
  background:
    radial-gradient(circle at 12% 18%, rgba(29,78,216,.10), transparent 34%),
    radial-gradient(circle at 88% 82%, rgba(22,163,74,.065), transparent 30%),
    linear-gradient(90deg, rgba(29,78,216,.04) 1px, transparent 1px),
    linear-gradient(rgba(29,78,216,.03) 1px, transparent 1px),
    linear-gradient(180deg, #EEF3EF 0%, #E8EEF2 34%, #DEE8F0 100%);
  background-size: auto, auto, 56px 56px, 56px 56px, auto;
}
.section-process {
  background:
    radial-gradient(circle at 82% 18%, rgba(29,78,216,.10), transparent 30%),
    radial-gradient(circle at 18% 84%, rgba(22,163,74,.075), transparent 32%),
    repeating-linear-gradient(0deg, rgba(15,23,42,.035) 0 1px, transparent 1px 11px),
    linear-gradient(165deg, #ECEFED, #DDE3E0);
}

.section:not(.section-dark):not(.section-blue):not(.section-verde):not(.section-tint):not(.section-stone):not(.section-muted):not(.section-audience):not(.section-services):not(.section-process):not(.section-earth) {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(15,23,42,.035) 1px, transparent 1px),
    linear-gradient(rgba(15,23,42,.028) 1px, transparent 1px),
    radial-gradient(circle at 12% 18%, rgba(22,163,74,.06), transparent 28%),
    radial-gradient(circle at 88% 72%, rgba(29,78,216,.045), transparent 24%),
    linear-gradient(180deg, #FFFEFB, #F7F8F4);
  background-size: 52px 52px, 52px 52px, auto, auto, auto;
}

.section:not(.section-dark):not(.section-blue):not(.section-verde):not(.section-tint):not(.section-stone):not(.section-muted):not(.section-audience):not(.section-services):not(.section-process):not(.section-earth)::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(135deg, rgba(68,64,60,.035) 0 1px, transparent 1px 12px);
  opacity: .72;
}

.section:not(.section-dark):not(.section-blue):not(.section-verde):not(.section-tint):not(.section-stone):not(.section-muted):not(.section-audience):not(.section-services):not(.section-process):not(.section-earth) > .container {
  position: relative;
  z-index: 1;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr;     gap: var(--s7); }
.grid-2-wide { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(var(--s7), 6vw, 80px); }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--s5); }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--s5); }
.services-overview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(300px, 430px));
  justify-content: center;
  width: min(100%, 920px);
  margin: 0 auto;
  gap: var(--s6);
}

/* Section label (overline) */
.overline {
  display: inline-flex; align-items: center; gap: var(--s3);
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 2.55vw, 2.35rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: .02em;
  text-transform: uppercase; color: var(--verde); margin-bottom: var(--s4);
  text-wrap: balance;
}
.overline::before {
  content: ''; display: block; width: 40px; height: 4px; border-radius: 999px; background: var(--verde); flex-shrink: 0;
}
.overline-white { color: #86EFAC; }
.overline-white::before { background: #86EFAC; }
.overline-blue  { color: #93C5FD; }
.overline-blue::before  { background: #93C5FD; }

.section [style*="text-align:center"] .overline { justify-content: center; }

/* Green gradient divider */
.divider-grad { height: 3px; background: linear-gradient(90deg, var(--verde), var(--azul)); border: 0; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: var(--s2);
  padding: 13px 28px; border-radius: var(--r-md);
  font-family: var(--font-body); font-size: .9375rem; font-weight: 600;
  transition: background var(--t-base) var(--ease-out), border-color var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease-out), transform 160ms var(--ease-out);
  cursor: pointer; border: 2px solid transparent;
  letter-spacing: .02em;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; transition: transform var(--t-fast) var(--ease-out); }

.btn-primary { background: var(--verde); color: #fff; border-color: var(--verde); }
.btn-primary:active { transform: scale(0.97); }
.btn-secondary { background: var(--azul); color: #fff; border-color: var(--azul); }
.btn-secondary:active { transform: scale(0.97); }
.btn-outline { background: transparent; color: var(--verde); border-color: var(--verde); }
.btn-outline:active { transform: scale(0.97); }
.btn-outline-white { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn-outline-white:active { transform: scale(0.97); }
.btn-wa { background: #25D366; color: #fff; border-color: #25D366; }
.btn-wa:active { transform: scale(0.97); }

@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover  { background: var(--verde-dk); border-color: var(--verde-dk); box-shadow: var(--shadow-grn); }
  .btn-secondary:hover  { background: var(--azul-dk); border-color: var(--azul-dk); }
  .btn-outline:hover  { background: var(--verde-lt); }
  .btn-outline-white:hover  { background: rgba(255,255,255,.1); border-color: #fff; }
  .btn-wa:hover  { background: #1EBC5B; box-shadow: 0 6px 20px rgba(37,211,102,.35); }
  .btn:hover svg { transform: translateX(3px); }
}
.btn-wa svg { width: 20px; height: 20px; }

/* Focus ring — keyboard navigation */
.btn:focus-visible {
  outline: 2px solid var(--verde);
  outline-offset: 3px;
}
a:focus-visible {
  outline: 2px solid var(--verde);
  outline-offset: 2px;
  border-radius: 2px;
}

.btn-lg { padding: 15px 36px; font-size: 1rem; }
.btn-sm { padding: 9px 20px; font-size: .8125rem; }

/* ── Navbar ── */
.navbar {
  position: sticky; top: 0; z-index: 200;
  height: 88px;
  background:
    linear-gradient(180deg, rgba(240,244,240,.96), rgba(231,236,232,.92));
  backdrop-filter: blur(16px) saturate(1.05);
  -webkit-backdrop-filter: blur(16px) saturate(1.05);
  border-bottom: 1px solid rgba(120,113,108,.18);
  box-shadow: 0 1px 0 rgba(255,255,255,.54) inset;
  display: flex; align-items: center;
  transition: background var(--t-base) var(--ease), border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.navbar.scrolled {
  background:
    linear-gradient(180deg, rgba(244,247,244,.98), rgba(235,240,236,.94));
  border-bottom-color: rgba(120,113,108,.24);
  box-shadow: 0 1px 0 rgba(255,255,255,.62) inset, 0 8px 28px rgba(15,23,42,.08);
}

.navbar-inner {
  max-width: var(--max); margin: 0 auto; padding: var(--pad);
  width: 100%; display: flex; align-items: center; justify-content: space-between;
}

.navbar-brand {
  display: flex; align-items: center;
  font-family: var(--font-head);
  font-size: 1.25rem; font-weight: 900;
  color: var(--ink); letter-spacing: .05em;
  line-height: 1;
}
.navbar-brand svg { height: 58px; width: auto; display: block; flex-shrink: 0; }
.navbar-brand span { color: var(--verde); }

.navbar-links {
  display: flex; align-items: center; gap: var(--s6);
}
.navbar-links a {
  font-size: .875rem; font-weight: 500; color: var(--ink-60);
  transition: color var(--t-fast) var(--ease);
  position: relative; padding-bottom: 2px;
}
.navbar-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 2px; background: var(--verde); transform: scaleX(0);
  transform-origin: left; transition: transform var(--t-base) var(--ease);
}
.navbar-links a:hover { color: var(--verde); }
.navbar-links a:hover::after,
.navbar-links a.active::after { transform: scaleX(1); }
.navbar-links a.active { color: var(--verde); font-weight: 600; }

/* ── Hero ── */
.hero {
  position: relative; min-height: 90vh;
  display: flex; align-items: center; overflow: hidden;
  background: var(--ink);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('photos/hero_web_index1.png');
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.hero-bg-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(8,13,31,.94) 0%, rgba(8,13,31,.76) 38%, rgba(8,13,31,.30) 68%, rgba(8,13,31,.44) 100%),
    linear-gradient(135deg, rgba(10,26,14,.54) 0%, rgba(15,23,42,.10) 45%, rgba(29,78,216,.28) 100%),
    radial-gradient(circle at 84% 24%, rgba(29,78,216,.22), transparent 36%),
    radial-gradient(circle at 18% 76%, rgba(22,163,74,.15), transparent 34%);
  opacity: 1;
}

.hero-grid-pattern {
  position: absolute; inset: 0; opacity: .04;
  background-image:
    linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-accent-line {
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--verde), var(--azul));
}

.hero-content {
  position: relative; z-index: 2;
  padding: var(--s9) 0;
  max-width: var(--max); margin: 0 auto; width: 100%;
  padding-left: clamp(20px, 5vw, 80px);
  padding-right: clamp(20px, 5vw, 80px);
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: var(--s2);
  background: rgba(22,163,74,.15); border: 1px solid rgba(22,163,74,.3);
  color: var(--verde-md); font-size: .75rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 20px;
  margin-bottom: var(--s5);
  animation: eyebrow-in 600ms var(--ease-out) both;
}
@keyframes eyebrow-in {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--verde-md); flex-shrink: 0;
  animation: dot-pulse 2.2s ease-in-out infinite;
}
@keyframes dot-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,.7); }
  60%       { box-shadow: 0 0 0 6px rgba(34,197,94,0); }
}

.hero-cta-group { display: flex; gap: var(--s3); flex-wrap: wrap; margin-top: var(--s6); }

.hero-scroll {
  margin-top: var(--s8); display: flex; align-items: center; gap: var(--s3);
}
.hero-scroll-line { width: 1px; height: 48px; background: rgba(255,255,255,.2); }
.hero-scroll-text { font-size: .6875rem; color: rgba(255,255,255,.4); letter-spacing: .1em; text-transform: uppercase; }

/* ── Stats Bar ── */
.stats-bar {
  background:
    radial-gradient(circle at 10% 50%, rgba(134,239,172,.12), transparent 35%),
    radial-gradient(circle at 90% 50%, rgba(134,239,172,.08), transparent 30%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.05) 0 1px, transparent 1px 8px),
    linear-gradient(135deg, #0B3D20, var(--verde-deep) 50%, #0D4422);
  padding: var(--s8) 0;
}
.stats-grid {
  display: grid; grid-template-columns: minmax(0,.9fr) minmax(250px,1.3fr) minmax(0,.9fr) minmax(0,.9fr); gap: 1px;
  background: rgba(255,255,255,.08);
}
.stat-item {
  position: relative;
  background: rgba(11,61,32,.6);
  padding: var(--s7) var(--s6); text-align: center;
  min-width: 0;
  overflow: hidden;
  transform: translateY(0);
  transition: transform 260ms var(--ease-out), background 260ms var(--ease-out), box-shadow 260ms var(--ease-out);
}
.stat-item::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 0%, rgba(134,239,172,.18), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,.045), transparent);
  opacity: 0;
  transition: opacity 260ms var(--ease-out);
}
.stat-item > * {
  position: relative;
  z-index: 1;
}
@media (hover: hover) and (pointer: fine) {
  .stat-item:hover {
    transform: translateY(-5px);
    background: rgba(14,76,40,.78);
    box-shadow: inset 0 0 0 1px rgba(134,239,172,.14), 0 18px 34px rgba(0,0,0,.16);
  }
  .stat-item:hover::before {
    opacity: 1;
  }
}
.stat-num {
  font-family: var(--font-head);
  font-size: clamp(2rem, 3.6vw, 3.25rem); font-weight: 900;
  color: #fff; line-height: 1; margin-bottom: var(--s2);
  text-shadow: 0 0 40px rgba(134,239,172,.3);
  white-space: nowrap;
}
.stat-label { font-size: .75rem; color: #86EFAC; letter-spacing: .1em; text-transform: uppercase; }

/* ── Cards ── */
.card {
  background:
    linear-gradient(160deg, rgba(255,255,255,1) 0%, rgba(248,249,248,.97) 100%),
    repeating-linear-gradient(135deg, rgba(68,64,60,.03) 0 1px, transparent 1px 10px);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(226,232,240,.7);
  overflow: hidden;
  transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease-out);
  will-change: transform;
}
@media (hover: hover) and (pointer: fine) {
  .card:hover { box-shadow: var(--shadow-lg); transform: translateY(-8px); }
}

.card-accent-verde  { border-top: 3px solid var(--verde); }
.card-accent-azul   { border-top: 3px solid var(--azul); }
.card-accent-marron { border-top: 3px solid var(--marron); }
.card-accent-stone  { border-top: 3px solid var(--piedra-md); }

.card-body { padding: var(--s6); }
.card-img   { aspect-ratio: 16/10; }

/* Icon box */
.icon-box {
  width: 52px; height: 52px; border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--s4);
}
.icon-box svg { width: 24px; height: 24px; }
.icon-box-verde  { background: var(--verde-lt); color: var(--verde-dk); }
.icon-box-azul   { background: var(--azul-lt);  color: var(--azul); }
.icon-box-marron { background: var(--marron-lt); color: var(--marron); }
.icon-box-dark   { background: rgba(255,255,255,.1); color: #fff; }

/* Feature check list */
.feature-list { display: flex; flex-direction: column; gap: var(--s3); }
.feature-item { display: flex; align-items: flex-start; gap: var(--s3); }
.feature-item svg { width: 20px; height: 20px; color: var(--verde); flex-shrink: 0; margin-top: 2px; }

.benefits-panel .grid-3 > div {
  padding: var(--s5);
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform 260ms var(--ease-out), box-shadow 260ms var(--ease-out), border-color 260ms var(--ease-out);
}
.benefits-panel .grid-3 > div:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--verde-lt);
}

.benefits-panel {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 8%, rgba(22,163,74,.09), transparent 26%),
    radial-gradient(circle at 88% 18%, rgba(29,78,216,.06), transparent 30%),
    repeating-linear-gradient(135deg, rgba(68,64,60,.035) 0 1px, transparent 1px 10px),
    linear-gradient(180deg, #FFFFFF, var(--surface));
  border: 1px solid rgba(226,232,240,.92);
  border-radius: var(--r-xl);
  padding: 40px;
  margin-bottom: 40px;
  box-shadow: var(--shadow-sm);
}
.benefits-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(15,23,42,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,42,.03) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: .5;
}
.benefits-panel > * { position: relative; z-index: 1; }

/* ── Image placeholder utility ── */
.img-ph {
  background: var(--surface);
  border: 2px dashed var(--border);
  border-radius: var(--r-md);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: var(--s2); color: var(--ink-20);
  text-align: center;
}
.img-ph svg { width: 36px; height: 36px; opacity: .4; }
.img-ph span { font-size: .75rem; font-weight: 500; line-height: 1.5; }

/* ── Badges ── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 8px; border-radius: 3px;
  font-size: .6875rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
}
.badge-verde  { background: var(--verde-lt);  color: var(--verde-dk); }
.badge-azul   { background: var(--azul-lt);   color: var(--azul); }
.badge-marron { background: var(--marron-lt);  color: var(--marron); }
.badge-dark   { background: rgba(255,255,255,.12); color: rgba(255,255,255,.9); }

/* ── Process Steps ── */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--s4); }
.step  {
  padding: var(--s7) var(--s5); text-align: center; position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform 260ms var(--ease-out), box-shadow 260ms var(--ease-out);
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); z-index: 1; }
.step::after { display: none; }
.step-num {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--verde); color: #fff;
  font-family: var(--font-head); font-size: 1.25rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--s4);
  box-shadow: 0 4px 16px rgba(22,163,74,.3);
}
.step:nth-child(2) .step-num { background: var(--azul); box-shadow: 0 4px 16px rgba(29,78,216,.3); }
.step:nth-child(3) .step-num { background: var(--marron); box-shadow: 0 4px 16px rgba(146,64,14,.25); }
.step:nth-child(4) .step-num { background: var(--verde-dk); }

/* ── Forms ── */
.form-group { margin-bottom: var(--s4); }
.form-label {
  display: block; font-size: .8125rem; font-weight: 600;
  color: var(--ink-60); margin-bottom: 6px;
}
.form-label sup { color: var(--verde); margin-left: 2px; }

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  font-family: var(--font-body); font-size: .9375rem; color: var(--ink-80);
  background: var(--white);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
  appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--verde);
  box-shadow: 0 0 0 3px rgba(22,163,74,.12);
}
.form-group-error .form-input,
.form-group-error .form-select,
.form-group-error .form-textarea {
  border-color: #DC2626;
  box-shadow: 0 0 0 3px rgba(220,38,38,.10);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--ink-20); }
.form-textarea { resize: vertical; min-height: 108px; }
.form-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; padding-right: 36px; cursor: pointer; }

.form-card {
  background:
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(250,250,249,.94)),
    repeating-linear-gradient(135deg, rgba(68,64,60,.025) 0 1px, transparent 1px 10px);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg); padding: var(--s7);
  border: 1px solid var(--border);
}
.form-card-title { font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; margin-bottom: var(--s1); }

/* ── Contact Info ── */
.contact-item { display: flex; align-items: flex-start; gap: var(--s4); margin-bottom: var(--s5); }
.contact-item svg { width: 20px; height: 20px; color: var(--verde); flex-shrink: 0; margin-top: 2px; }
.contact-label { font-size: .75rem; color: var(--ink-40); margin-bottom: 2px; }
.contact-value { font-size: .9375rem; font-weight: 600; color: var(--ink-80); }

/* ── Gallery ── */
.gallery-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.gallery-item { position: relative; overflow: hidden; border-radius: var(--r-md); }
.gallery-item-inner {
  aspect-ratio: 4/3; overflow: hidden;
}
.gallery-item.featured { grid-column: span 2; grid-row: span 2; }
.gallery-item.featured .gallery-item-inner { aspect-ratio: unset; height: 100%; }
.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,.85) 0%, transparent 60%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: var(--s5); opacity: 0;
  transition: opacity var(--t-base) var(--ease);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-title { color: #fff; font-weight: 600; font-size: .9375rem; }
.gallery-sub   { color: rgba(255,255,255,.7); font-size: .75rem; margin-top: 2px; }

/* ── Footer ── */
.footer { background: #05081A; padding: var(--s9) 0 var(--s5); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: var(--s8); margin-bottom: var(--s8); }
.footer-brand { font-family: var(--font-head); font-size: 1.25rem; font-weight: 900; color: #fff; margin-bottom: var(--s3); display: flex; align-items: center; }
.footer-brand svg { height: 30px; width: auto; display: block; }
.footer-brand span { color: var(--verde); }
.footer-desc { font-size: .875rem; color: var(--ink-20); line-height: 1.7; }
.footer-heading { font-size: .6875rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #fff; margin-bottom: var(--s5); }
.footer-links { display: flex; flex-direction: column; gap: var(--s3); }
.footer-links a { font-size: .875rem; color: var(--ink-40); transition: color var(--t-fast); }
.footer-links a:hover { color: var(--verde-md); }
.footer-contact-item { display: flex; align-items: flex-start; gap: var(--s2); font-size: .875rem; color: var(--ink-40); margin-bottom: var(--s3); }
.footer-contact-item svg { width: 16px; height: 16px; color: var(--verde); flex-shrink: 0; margin-top: 2px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.06); padding-top: var(--s5); text-align: center; }
.footer-bottom p { font-size: .8125rem; color: var(--ink-40); }
.footer-legal { margin-top: var(--s2); }
.footer-legal a { color: var(--ink-40); font-size: .8125rem; margin: 0 var(--s2); transition: color var(--t-fast); }
.footer-legal a:hover { color: var(--verde-md); }

/* ── WhatsApp Float ── */
.wa-float {
  position: fixed; bottom: 28px; right: 28px;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,.4);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
  z-index: 900; cursor: pointer;
}
.wa-float svg { width: 28px; height: 28px; }
@media (hover: hover) and (pointer: fine) {
  .wa-float:hover { transform: scale(1.05); box-shadow: 0 8px 32px rgba(37,211,102,.55); }
}

/* ── Page Header (inner pages) ── */
.page-header {
  background: linear-gradient(135deg, var(--ink) 0%, var(--azul-dk) 100%);
  padding: var(--s9) 0 var(--s8);
  position: relative; overflow: hidden;
}
.page-header-grid {
  position: absolute; inset: 0; opacity: .04;
  background-image:
    linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-header-accent { position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--verde), var(--azul)); }
.page-header .overline {
  font-family: var(--font-head);
  font-size: clamp(2.05rem, 4.2vw, 3.65rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.012em;
  text-transform: uppercase;
  margin-bottom: var(--s3);
}
.page-header .overline::before {
  width: 46px;
  height: 4px;
}
.page-header .t-h1 {
  font-size: clamp(1.02rem, 1.45vw, 1.36rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: .015em;
  color: rgba(255,255,255,.86);
}
.page-header p {
  font-size: clamp(.98rem, 1.25vw, 1.12rem) !important;
  line-height: 1.65;
}
.page-nav-link {
  color: rgba(255,255,255,.6);
  font-size: .875rem;
  border-bottom: 1px solid rgba(255,255,255,.25);
  padding-bottom: 2px;
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}
.page-nav-link:hover {
  color: #fff;
  border-color: var(--verde-md);
}

/* ── Project visuals ── */
.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr);
  gap: clamp(36px, 5vw, 64px);
  align-items: center;
}

.visual-card {
  position: relative;
  overflow: hidden;
  min-height: 360px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(15,23,42,.1);
  background:
    linear-gradient(135deg, rgba(255,255,255,.78), rgba(248,250,252,.9)),
    radial-gradient(circle at 18% 18%, rgba(34,197,94,.2), transparent 32%),
    linear-gradient(135deg, #E2E8F0, #F8FAFC);
  box-shadow: var(--shadow-md);
  transform: translateZ(0);
  transition: transform 500ms var(--ease-out), box-shadow 500ms var(--ease-out), border-color 500ms var(--ease-out);
  will-change: transform;
}
.visual-card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  background:
    repeating-linear-gradient(0deg, rgba(68,64,60,.1) 0 1px, transparent 1px 7px),
    repeating-linear-gradient(90deg, rgba(68,64,60,.08) 0 1px, transparent 1px 11px);
  mix-blend-mode: multiply;
  animation: blueprint-drift 16s linear infinite;
}
.visual-card-dark {
  border-color: rgba(255,255,255,.12);
  background:
    linear-gradient(135deg, rgba(15,23,42,.92), rgba(30,58,95,.82)),
    radial-gradient(circle at 20% 15%, rgba(34,197,94,.2), transparent 30%);
  box-shadow: 0 24px 70px rgba(0,0,0,.28);
}
.visual-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15,23,42,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,42,.08) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: .42;
  animation: grid-breathe 9s var(--ease-in-out) infinite alternate;
}
.visual-card-dark::before { background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); }
.visual-label {
  position: absolute;
  left: 24px;
  bottom: 22px;
  z-index: 2;
  max-width: 260px;
}
.visual-label strong {
  display: block;
  color: var(--ink);
  font-size: .95rem;
  line-height: 1.35;
}
.visual-label span {
  display: block;
  color: var(--ink-40);
  font-size: .75rem;
  margin-top: 4px;
}
.visual-card-dark .visual-label strong { color: #fff; }
.visual-card-dark .visual-label span { color: rgba(255,255,255,.58); }

.problem-card {
  display: flex;
  align-items: flex-start;
  gap: var(--s4);
  padding: var(--s4);
  border-radius: var(--r-md);
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.09);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035);
}
.problem-card-danger {
  background:
    radial-gradient(circle at 0% 0%, rgba(239,68,68,.13), transparent 38%),
    rgba(255,255,255,.045);
  border-color: rgba(239,68,68,.22);
}
.problem-card-warn {
  background:
    radial-gradient(circle at 0% 0%, rgba(245,158,11,.14), transparent 38%),
    rgba(255,255,255,.045);
  border-color: rgba(245,158,11,.24);
}
.problem-card-neutral {
  background:
    radial-gradient(circle at 0% 0%, rgba(148,163,184,.13), transparent 38%),
    rgba(255,255,255,.045);
  border-color: rgba(148,163,184,.22);
}

.visual-card-photo {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.visual-card-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15,23,42,.08), rgba(15,23,42,.34) 40%, rgba(8,13,31,.94)),
    radial-gradient(circle at 18% 16%, rgba(22,163,74,.16), transparent 34%);
  z-index: 1;
}
.visual-card-photo::after {
  opacity: .08;
  mix-blend-mode: screen;
  z-index: 2;
}
.visual-card-photo .visual-label {
  z-index: 3;
  text-shadow: 0 3px 18px rgba(0,0,0,.62);
}
.visual-card-photo .visual-label strong { color: #fff; }
.visual-card-photo .visual-label span { color: rgba(255,255,255,.88); }
.visual-card-solution {
  background-image: url('photos/solution_web.png');
  background-position: center;
}
.visual-card-new-building {
  background-image: url('photos/new_building_web.png');
  background-position: center;
}
.visual-card-quienes {
  background-image: url('photos/criptas_quienes_web.png');
  background-position: center;
}
.visual-card-quienes .visual-metric {
  left: 22px;
  right: auto;
}
.visual-card-quienes .visual-label {
  left: auto;
  right: 24px;
  text-align: right;
}

.crypt-section {
  position: absolute;
  inset: 44px 34px 84px;
  z-index: 1;
  display: grid;
  grid-template-rows: 64px 1fr;
}
.crypt-ground {
  border-bottom: 8px solid rgba(146,64,14,.45);
  background: linear-gradient(180deg, rgba(34,197,94,.18), rgba(34,197,94,.04));
  border-radius: 12px 12px 0 0;
  animation: ground-pulse 6s var(--ease-in-out) infinite alternate;
}
.crypt-depth {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 18px 12px 0;
  background: linear-gradient(180deg, rgba(146,64,14,.16), rgba(15,23,42,.05));
}
.crypt-stack {
  display: grid;
  grid-template-rows: repeat(4, 1fr);
  gap: 8px;
}
.crypt-cell {
  border-radius: 6px;
  border: 1px solid rgba(15,23,42,.18);
  background: linear-gradient(135deg, rgba(255,255,255,.88), rgba(226,232,240,.72));
  box-shadow: inset 0 -10px 20px rgba(15,23,42,.05);
  animation: cell-load 4.8s var(--ease-in-out) infinite alternate;
}
.crypt-stack:nth-child(2) .crypt-cell { animation-delay: .35s; }
.crypt-stack:nth-child(3) .crypt-cell { animation-delay: .7s; }
.crypt-stack:nth-child(4) .crypt-cell { animation-delay: 1.05s; }
.visual-card-dark .crypt-cell {
  border-color: rgba(255,255,255,.18);
  background: linear-gradient(135deg, rgba(255,255,255,.16), rgba(148,163,184,.08));
}
.visual-metric {
  position: absolute;
  top: 22px;
  right: 22px;
  z-index: 4;
  padding: 10px 14px;
  border-radius: 8px;
  color: #fff;
  background: rgba(22,163,74,.92);
  box-shadow: var(--shadow-grn);
}
.visual-metric strong { display: block; font-family: var(--font-head); font-size: 1.35rem; line-height: 1; }
.visual-metric span { display: block; font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; opacity: .9; margin-top: 4px; }

@media (hover: hover) and (pointer: fine) {
  .visual-card:hover {
    transform: translateY(-10px) scale(1.015);
    border-color: rgba(22,163,74,.28);
    box-shadow: 0 28px 80px rgba(15,23,42,.24), 0 8px 24px rgba(22,163,74,.12);
  }
}

@keyframes blueprint-drift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 0 56px, 88px 0; }
}

@keyframes grid-breathe {
  from { opacity: .28; transform: scale(1); }
  to { opacity: .52; transform: scale(1.025); }
}

@keyframes ground-pulse {
  from { border-bottom-color: rgba(146,64,14,.38); }
  to { border-bottom-color: rgba(22,163,74,.46); }
}

@keyframes cell-load {
  from { opacity: .68; transform: translateY(0); }
  to { opacity: 1; transform: translateY(-2px); }
}

.service-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, .75fr);
  gap: 20px;
  margin-bottom: 40px;
}
.showcase-side {
  display: grid;
  gap: 20px;
}
.showcase-panel {
  min-height: 190px;
  transition: transform 360ms var(--ease-out), box-shadow 360ms var(--ease-out), border-color 360ms var(--ease-out), background-size 600ms var(--ease-out);
  cursor: pointer;
}
.showcase-panel:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(22,163,74,.35);
}
.showcase-panel.photo:hover { background-size: 110%; }
.showcase-panel-lg { min-height: 420px; }
.project-visual {
  min-height: 170px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at 18% 18%, rgba(22,163,74,.12), transparent 26%),
    repeating-linear-gradient(135deg, rgba(68,64,60,.035) 0 1px, transparent 1px 9px),
    linear-gradient(135deg, #F8FAFC, #E2E8F0);
  position: relative;
  overflow: hidden;
}
.project-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(15,23,42,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(15,23,42,.06) 1px, transparent 1px);
  background-size: 28px 28px;
}
.project-visual::after {
  content: '';
  position: absolute;
  left: 14%;
  right: 14%;
  bottom: 28%;
  height: 42%;
  border: 2px solid rgba(15,23,42,.18);
  border-radius: 8px;
  background: repeating-linear-gradient(90deg, rgba(22,163,74,.22) 0 18px, rgba(255,255,255,.65) 18px 30px);
  box-shadow: 0 18px 40px rgba(15,23,42,.12);
}
.project-visual-blue::after { background: linear-gradient(135deg, rgba(29,78,216,.24), rgba(255,255,255,.72)); }
.project-visual-brown::after { background: linear-gradient(135deg, rgba(146,64,14,.24), rgba(255,255,255,.72)); }
.project-visual-purple::after { background: linear-gradient(135deg, rgba(124,58,237,.22), rgba(255,255,255,.74)); }
.project-visual.photo {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.project-visual.photo::before {
  background:
    linear-gradient(to top, rgba(15,23,42,.58), rgba(15,23,42,.08) 55%, transparent),
    radial-gradient(circle at 18% 18%, rgba(255,255,255,.18), transparent 30%);
  background-size: auto;
  opacity: 1;
}
.project-visual.photo::after { display: none; }
.project-visual.photo .project-caption {
  color: #fff;
  text-shadow: 0 2px 12px rgba(0,0,0,.45);
}
.photo-capacidad { background-image: url('photos/criptas-capacidad-montana.jpg'); }
.photo-panorama { background-image: url('photos/criptas-modulos-panorama.jpg'); }
.photo-excavacion { background-image: url('photos/criptas-excavacion-etapas.jpg'); }
.photo-armado { background-image: url('photos/criptas-armado-acero.jpg'); }
.photo-profundos { background-image: url('photos/criptas-modulos-profundos.jpg'); }
.photo-cimbra { background-image: url('photos/criptas-cimbra-madera.jpg'); }
.photo-maquinaria { background-image: url('photos/criptas-obra-maquinaria.jpg'); }
.photo-cubierta { background-image: url('photos/criptas-cubierta-modular.jpg'); }
.photo-atardecer { background-image: url('photos/criptas-obra-atardecer.jpg'); }
.photo-supervision { background-image: url('photos/criptas-supervision.jpg'); }
.photo-nichos-interior-escalera { background-image: url('photos/nichos-interior-escalera.jpg'); background-position: center 44%; }
.photo-nichos-interior-pasillo { background-image: url('photos/nichos-interior-pasillo.jpg'); background-position: center 48%; }
.photo-nichos-interior-luz { background-image: url('photos/nichos-interior-luz.jpg'); background-position: center 42%; }
.photo-nichos-interior-claro { background-image: url('photos/nichos-interior-claro.jpg'); background-position: center 44%; }
.photo-nichos-exterior-flores { background-image: url('photos/nichos-exterior-flores.jpg'); background-position: center 48%; }
.photo-nichos-exterior-lateral { background-image: url('photos/nichos-exterior-lateral.jpg'); background-position: center 44%; }
.photo-nichos-exterior-patio { background-image: url('photos/nichos-exterior-patio.jpg'); background-position: center 48%; }
.photo-nichos-exterior-jardinera { background-image: url('photos/nichos-exterior-jardinera.jpg'); background-position: center 50%; }
.photo-nichos-exterior-modulos { background-image: url('photos/nichos-exterior-modulos.jpg'); background-position: center 50%; }
.photo-arq-criptas-01 { background-image: url('photos/arq/criptas-01.jpg'); background-position: center 54%; }
.photo-arq-criptas-03 { background-image: url('photos/arq/criptas-03.jpg'); background-position: center 44%; }
.photo-arq-criptas-07 { background-image: url('photos/arq/criptas-07.jpg'); background-position: center 50%; }
.photo-arq-criptas-09 { background-image: url('photos/arq/criptas-09.jpg'); background-position: center 45%; }
.photo-arq-criptas-11 { background-image: url('photos/arq/criptas-11.jpg'); background-position: center 46%; }
.photo-arq-criptas-12 { background-image: url('photos/arq/criptas-12.jpg'); background-position: center 46%; }
.photo-arq-criptas-16 { background-image: url('photos/arq/criptas-16.jpg'); background-position: center 46%; }
.photo-arq-edificacion-01 { background-image: url('photos/arq/edificacion-01.jpg'); background-position: center 48%; }
.photo-arq-edificacion-02 { background-image: url('photos/arq/edificacion-02.jpg'); background-position: center 48%; }
.photo-arq-edificacion-03 { background-image: url('photos/arq/edificacion-03.jpg'); background-position: center 48%; }
.photo-arq-edificacion-04 { background-image: url('photos/arq/edificacion-04.jpg'); background-position: center 48%; }
.photo-arq-mausoleo-01 { background-image: url('photos/arq/mausoleo-01.jpg'); background-position: center 50%; }
.photo-arq-mausoleo-03 { background-image: url('photos/arq/mausoleo-03.jpg'); background-position: center 50%; }
.photo-arq-mausoleo-04 { background-image: url('photos/arq/mausoleo-04.jpg'); background-position: center 50%; }
.photo-arq-mausoleo-05 { background-image: url('photos/arq/mausoleo-05.jpg'); background-position: center 48%; }
.photo-arq-mausoleo-08 { background-image: url('photos/arq/mausoleo-08.jpg'); background-position: center 48%; }
.project-caption {
  position: absolute;
  left: 18px;
  bottom: 16px;
  z-index: 2;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-60);
}
.technical-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-top: var(--s4);
  margin-bottom: var(--s5);
}
.technical-tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--piedra-xlt);
  border: 1px solid var(--piedra-lt);
  color: var(--piedra-dk);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.proof-grid {
  display: grid;
  grid-template-columns: minmax(420px, 1.28fr) repeat(3, minmax(180px, .78fr));
  gap: var(--s4);
  align-items: stretch;
}
.proof-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: clamp(24px, 2.4vw, 34px);
  box-shadow: var(--shadow-sm);
  transition: transform 420ms var(--ease-out), box-shadow 420ms var(--ease-out), border-color 420ms var(--ease-out);
  will-change: transform;
  min-width: 0;
}
.proof-card-dark {
  background: linear-gradient(135deg, var(--ink), var(--azul-dk));
  color: #fff;
  border-color: rgba(255,255,255,.08);
}
.proof-value {
  font-family: var(--font-head);
  font-size: clamp(2.45rem, 4.4vw, 3.65rem);
  font-weight: 900;
  line-height: 1;
  color: var(--verde-dk);
  margin-bottom: var(--s2);
  letter-spacing: -.02em;
}
.proof-card .t-h2 {
  overflow-wrap: break-word;
}
.proof-card-dark .proof-value { color: #86EFAC; }
.proof-label {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-40);
}
.proof-card-dark .proof-label { color: rgba(255,255,255,.58); }
.proof-copy { color: var(--ink-40); font-size: .9rem; line-height: 1.65; }
.proof-card-dark .proof-copy { color: rgba(255,255,255,.68); }

@media (hover: hover) and (pointer: fine) {
  .proof-card:hover {
    transform: translateY(-7px);
    border-color: rgba(22,163,74,.24);
    box-shadow: var(--shadow-lg);
  }
}

/* ── Gallery page ── */
.filter-bar {
  display: flex;
  gap: var(--s3);
  flex-wrap: wrap;
  margin-bottom: var(--s7);
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--ink-60);
  font-size: .8125rem;
  font-weight: 700;
  transition: background var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out);
}
.filter-chip:hover,
.filter-chip.active {
  border-color: var(--verde);
  background: var(--verde-lt);
  color: var(--verde-dk);
}
.gallery-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s5);
  margin-bottom: var(--s5);
  padding-bottom: var(--s4);
  border-bottom: 1px solid var(--border);
}
.gallery-showcase {
  display: grid;
  grid-template-columns: 1.35fr .85fr .85fr;
  grid-auto-rows: minmax(210px, auto);
  gap: var(--s4);
}
.gallery-card {
  position: relative;
  overflow: hidden;
  min-height: 210px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: linear-gradient(135deg, #F8FAFC, #E2E8F0);
  box-shadow: var(--shadow-sm);
  transition: transform 360ms var(--ease-out), box-shadow 360ms var(--ease-out), border-color 360ms var(--ease-out);
}
.gallery-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(22,163,74,.35);
}
.gallery-card.featured {
  grid-row: span 2;
  min-height: 436px;
}
.gallery-card .project-visual {
  position: absolute;
  inset: 0;
  min-height: 100%;
  border: 0;
  border-radius: 0;
  transition: transform 500ms var(--ease-out);
}
.gallery-card:hover .project-visual {
  transform: scale(1.07);
}
.gallery-card-content {
  position: absolute;
  inset: auto 0 0;
  z-index: 2;
  padding: var(--s5);
  color: #fff;
  background: linear-gradient(to top, rgba(15,23,42,.92), rgba(15,23,42,.18), transparent);
  transition: transform 360ms var(--ease-out);
}
.gallery-card:hover .gallery-card-content {
  transform: translateY(-4px);
}
.gallery-card-content h3,
.gallery-card-content h4 { color: #fff; margin-bottom: 4px; }
.gallery-card-content p { color: rgba(255,255,255,.72); font-size: .8125rem; }
.gallery-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}
.gallery-card-meta span {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  color: rgba(255,255,255,.86);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}

/* ── FAQ ── */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s3);
  margin-top: var(--s7);
  align-items: start;
}
.faq-item {
  position: relative;
  padding: 0;
  border: 1px solid rgba(226,232,240,.9);
  border-radius: var(--r-lg);
  background:
    linear-gradient(180deg, rgba(255,255,255,.94), rgba(250,250,249,.9)),
    repeating-linear-gradient(135deg, rgba(68,64,60,.03) 0 1px, transparent 1px 10px);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transform: translateY(0);
  transition:
    transform 260ms var(--ease-out),
    box-shadow 260ms var(--ease-out),
    border-color 260ms var(--ease-out),
    background 260ms var(--ease-out);
  will-change: transform;
}
.faq-item::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(22,163,74,.16) 0 3px, transparent 3px),
    radial-gradient(circle at 92% 18%, rgba(22,163,74,.08), transparent 26%);
  opacity: 0;
  transition: opacity 260ms var(--ease-out);
}
.faq-item[open] {
  border-color: rgba(22,163,74,.24);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.faq-item[open]::before {
  opacity: 1;
}
@media (hover: hover) and (pointer: fine) {
  .faq-item:hover {
    transform: translateY(-5px);
    border-color: rgba(22,163,74,.26);
    box-shadow: var(--shadow-md);
  }
  .faq-item:hover::before {
    opacity: .72;
  }
}
.faq-question {
  position: relative;
  z-index: 1;
  list-style: none;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.45;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s4);
  padding: 20px 22px;
}
.faq-question::-webkit-details-marker {
  display: none;
}
.faq-question::after {
  content: '+';
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--verde-lt);
  color: var(--verde-dk);
  font-size: 1.25rem;
  line-height: 1;
  flex-shrink: 0;
  transition: transform var(--t-base) var(--ease-out), background var(--t-base) var(--ease-out);
}
.faq-item[open] .faq-question::after {
  content: '−';
  transform: rotate(180deg);
  background: var(--verde);
  color: #fff;
}
.faq-answer {
  position: relative;
  z-index: 1;
  display: none;
  font-size: .9375rem;
  color: var(--ink-60);
  line-height: 1.7;
  padding: 0 22px 22px;
  animation: faq-open 220ms var(--ease-out);
}
.faq-item[open] .faq-answer {
  display: block;
}

@keyframes faq-open {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.faq-cta {
  margin-top: var(--s7);
  padding-top: var(--s6);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: var(--s5);
  flex-wrap: wrap;
}
.faq-cta-text {
  font-size: .9375rem;
  color: var(--ink-60);
}

@media (max-width: 768px) {
  .faq-grid { grid-template-columns: 1fr; gap: 0; }
}

/* ── Contact page ── */
.contact-panel {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s6);
  box-shadow: var(--shadow-sm);
}
.contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--s5);
}
.contact-method {
  display: flex;
  gap: var(--s4);
  align-items: flex-start;
  padding: var(--s3) var(--s4);
  border-radius: var(--r-md);
  transition: background 220ms var(--ease-out), transform 220ms var(--ease-out), box-shadow 220ms var(--ease-out);
}
.contact-method:hover {
  background: var(--surface);
  transform: translateX(5px);
  box-shadow: var(--shadow-sm);
}
.contact-method .icon-box {
  margin-bottom: 0;
  flex-shrink: 0;
}
.map-visual {
  position: relative;
  min-height: 260px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background:
    linear-gradient(90deg, rgba(15,23,42,.06) 1px, transparent 1px),
    linear-gradient(rgba(15,23,42,.06) 1px, transparent 1px),
    linear-gradient(135deg, #F8FAFC, #E2E8F0);
  background-size: 42px 42px, 42px 42px, auto;
}
.map-pin {
  position: absolute;
  left: 50%;
  top: 48%;
  width: 22px;
  height: 22px;
  border-radius: 50% 50% 50% 0;
  background: var(--verde);
  transform: translate(-50%, -50%) rotate(-45deg);
  box-shadow: 0 10px 30px rgba(22,163,74,.35);
}
.map-pin::after {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: #fff;
}
.trust-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s5);
  box-shadow: var(--shadow-sm);
  transition: transform 260ms var(--ease-out), box-shadow 260ms var(--ease-out), border-color 260ms var(--ease-out);
}
.trust-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--verde-md);
}
.trust-list {
  display: flex;
  flex-direction: column;
  gap: var(--s3);
}
.trust-list li {
  display: flex;
  gap: var(--s2);
  align-items: flex-start;
  color: var(--ink-60);
  font-size: .875rem;
}
.trust-list svg {
  width: 17px;
  height: 17px;
  color: var(--verde);
  flex-shrink: 0;
  margin-top: 3px;
}
.legal-content {
  max-width: 860px;
  margin: 0 auto;
  color: var(--ink-60);
}
.legal-note {
  padding: var(--s5);
  margin-bottom: var(--s7);
  border-radius: var(--r-lg);
  background: rgba(22,163,74,.08);
  border: 1px solid rgba(22,163,74,.18);
  color: var(--verde-dk);
}
.legal-section {
  padding: var(--s6) 0;
  border-top: 1px solid rgba(120,113,108,.16);
}
.legal-section:first-of-type { border-top: 0; }
.legal-section h2 {
  margin-bottom: var(--s3);
  color: var(--ink);
}
.legal-section p,
.legal-section li {
  font-size: 1rem;
  line-height: 1.75;
}
.legal-section ul {
  display: grid;
  gap: var(--s2);
  list-style: disc;
  padding-left: 1.2rem;
}
.assurance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s4);
  margin-top: var(--s6);
}
.assurance-item {
  padding: var(--s5);
  border-radius: var(--r-lg);
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 260ms var(--ease-out), box-shadow 260ms var(--ease-out);
}
.assurance-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.assurance-item h4 {
  margin-bottom: var(--s2);
  color: var(--ink);
}
.assurance-item p {
  color: var(--ink-40);
  font-size: .875rem;
  line-height: 1.6;
}

/* ── Button loading state ── */
.btn-loading {
  pointer-events: none;
  opacity: .7;
  position: relative;
}
.btn-loading::after {
  content: '';
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: btn-spin .6s linear infinite;
  flex-shrink: 0;
}
@keyframes btn-spin { to { transform: rotate(360deg); } }

/* Skip to content — accessibility */
.skip-link {
  position: absolute; top: -100px; left: var(--s4);
  background: var(--verde); color: #fff;
  padding: 8px 16px; border-radius: 0 0 var(--r-md) var(--r-md);
  font-size: .875rem; font-weight: 600;
  transition: top var(--t-fast);
  z-index: 999;
}
.skip-link:focus { top: 0; }

/* ── Scroll Reveal ── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 400ms var(--ease-out), transform 400ms var(--ease-out); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 50ms; }
.reveal-delay-2 { transition-delay: 100ms; }
.reveal-delay-3 { transition-delay: 150ms; }
.reveal-delay-4 { transition-delay: 200ms; }

/* ── Wireframe nav (utility bar) ── */
.wf-nav {
  background: #0F172A; padding: 8px 20px;
  display: flex; gap: 12px; align-items: center;
  flex-wrap: wrap;
}
.wf-nav span { font-size: 11px; color: #475569; font-family: monospace; }
.wf-nav a {
  font-size: 11px; color: #38BDF8; font-family: monospace;
  padding: 3px 10px; border-radius: 3px; background: rgba(56,189,248,.08);
  transition: background .15s;
}
.wf-nav a:hover { background: rgba(56,189,248,.2); }
.wf-nav a.current { color: #4ADE80; background: rgba(74,222,128,.12); }

/* ── Mobile menu ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  padding: 4px;
  background: none; border: none; cursor: pointer;
  border-radius: var(--r-sm);
  transition: background var(--t-fast) var(--ease);
}
.nav-hamburger:hover { background: var(--surface); }
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--ink-60); border-radius: 2px;
  transition: transform var(--t-base) var(--ease), opacity var(--t-base) var(--ease);
  transform-origin: center;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: 76px 0 0;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 190;
  flex-direction: column;
  padding: var(--s7) clamp(20px, 5vw, 40px);
  gap: var(--s2);
  border-top: 1px solid var(--border);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1.125rem; font-weight: 500; color: var(--ink-60);
  padding: var(--s3) 0; border-bottom: 1px solid var(--border);
  transition: color var(--t-fast) var(--ease);
}
.mobile-menu a:last-of-type { border-bottom: none; }
.mobile-menu a:hover, .mobile-menu a.active { color: var(--verde); }
.mobile-menu .btn { width: 100%; justify-content: center; margin-top: var(--s4); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero-layout { grid-template-columns: 1fr; }
  .hero::before { background-position: 56% center; }
  .service-showcase { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .gallery-showcase { grid-template-columns: 1fr 1fr; }
  .gallery-card.featured { grid-column: span 2; }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .steps  { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--s6); }
}

@media (max-width: 1024px) {
  .grid-2-wide { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .navbar { height: 72px; }
  .navbar-brand svg { height: 44px; }
  .t-h2 { font-size: clamp(1.12rem, 5vw, 1.5rem); }
  .overline { font-size: clamp(1.35rem, 7vw, 2rem); }
  .overline::before { width: 30px; height: 3px; }
  .visual-card { min-height: 320px; }
  .crypt-section { inset: 34px 22px 78px; }
  .showcase-panel-lg { min-height: 340px; }
  .gallery-section-head { display: block; }
  .gallery-showcase { grid-template-columns: 1fr; }
  .gallery-card.featured { grid-column: span 1; min-height: 360px; }
  .proof-grid, .assurance-grid { grid-template-columns: 1fr; }
  .services-overview-grid { grid-template-columns: minmax(0, 420px); }
  .grid-2, .grid-3 { grid-template-columns: 1fr !important; }
  .stats-grid       { grid-template-columns: 1fr 1fr; }
  .navbar-links     { display: none; }
  .nav-hamburger    { display: flex; }
  .gallery-grid     { grid-template-columns: 1fr 1fr; }
  .gallery-item.featured { grid-column: span 2; grid-row: span 1; }
  .footer-grid      { grid-template-columns: 1fr; }
  .hero-cta-group   { flex-direction: column; }
  .btn              { justify-content: center; }
}

@media (max-width: 480px) {
  html, body { overflow-x: hidden; }
  body * { max-width: 100%; }
  .stats-grid   { grid-template-columns: 1fr; }
  .stat-item    { padding: var(--s5); }
  .stat-num     { font-size: clamp(2rem, 12vw, 3rem); }
  .navbar-brand svg { height: 40px; }
  .overline { display: flex; align-items: flex-start; }
  .overline::before { margin-top: .42em; }
  .wf-nav       { gap: 8px; padding: 8px 12px; }
  .font-sample,
  .font-specimen-row { min-width: 0; }
  .font-specimen-row {
    display: block !important;
    overflow-wrap: anywhere;
  }
  .font-size-label {
    display: block;
    width: auto !important;
    margin-bottom: var(--s2);
  }
  table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
  }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.featured { grid-column: span 1; }
  .grid-4       { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card, .proof-card, .visual-card, .wa-float { transition: none; }
  .visual-card::before,
  .visual-card::after,
  .crypt-ground,
  .crypt-cell {
    animation: none;
  }
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,.90);
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: lb-in .18s ease;
}
.lightbox.open { display: flex; }
@keyframes lb-in { from { opacity: 0; } to { opacity: 1; } }
.lightbox-img {
  max-width: min(90vw, 1100px);
  max-height: 82vh;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 40px 100px rgba(0,0,0,.7);
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  font-size: 22px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
}
.lightbox-close:hover { background: rgba(255,255,255,.22); }
.lightbox-caption {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.6);
  font-size: .8125rem;
  font-family: 'Josefin Sans', sans-serif;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Problem cards (dark section) */
.problem-card {
  box-shadow: 0 2px 16px rgba(0,0,0,.32);
  transition: transform 260ms var(--ease-out), box-shadow 260ms var(--ease-out), background 260ms var(--ease-out);
}
.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 32px rgba(0,0,0,.5);
  background: rgba(255,255,255,.08) !important;
}

/* Stat boxes (blue section) */
.stat-box {
  transition: transform 260ms var(--ease-out), box-shadow 260ms var(--ease-out), border-color 260ms var(--ease-out);
}
.stat-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 36px rgba(0,0,0,.45);
  border-color: rgba(255,255,255,.22) !important;
}

/* Form success state */
.form-success {
  display: none;
  text-align: center;
  padding: var(--s5) var(--s4);
}
.form-success h3 {
  font-size: 1.25rem;
}
.form-success p {
  line-height: 1.6;
}