/* ============================================================================
   GREENTIC · BLUEPRINT DESIGN SYSTEM
   Technical-schematic aesthetic — drafting blue, dimension lines, leader labels.
   Author: Greentic engineering  ·  v1.0
   ==========================================================================*/

/* ---------------------------------------------------------------------------
   0. RESET
   ------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--navy-900);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img,
svg,
video,
canvas { display: block; max-width: 100%; height: auto; }

button,
input,
select,
textarea { font: inherit; color: inherit; }

button { background: none; border: 0; cursor: pointer; }

a { color: inherit; text-decoration: none; }

ul,
ol { list-style: none; }

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

::selection {
  background: var(--green);
  color: var(--navy-900);
}

/* ---------------------------------------------------------------------------
   1. DESIGN TOKENS
   ------------------------------------------------------------------------- */
:root {
  /* --- Drafting blues — richer, more saturated "true blueprint" --- */
  --navy-950: #06132c;   /* deepest — frame edges, footer */
  --navy-900: #0a2050;   /* main page ground */
  --navy-875: #0c2760;
  --navy-850: #0e2d6e;
  --navy-800: #123684;
  --navy-700: #1a49a6;
  --navy-600: #2b66d6;   /* bright blueprint blue — glows */
  --navy-panel: #0d2a63; /* panels / cards on the sheet */
  --navy-panel-2: #103377;

  /* --- Line work — a touch brighter so the grid reads --- */
  --line-faint: rgba(128, 176, 255, 0.13);
  --line-soft:  rgba(150, 192, 255, 0.26);
  --line:       rgba(176, 210, 255, 0.44);
  --line-bold:  rgba(210, 230, 255, 0.72);

  /* --- Ink / text --- */
  --ink:        #eaf1ff;
  --ink-dim:    #a9c6f2;
  --ink-faint:  #6f92cf;

  /* --- Accents --- */
  --green:      #37e8a4;   /* Greentic signal green — primary CTA / "live" */
  --green-deep: #123928;   /* brand green (from somosgreentic) */
  --lime:       #d9f24c;   /* Secciona lime — highlight */
  --blue:       #4c92ef;   /* blueprint accent — structure, cotas, spec marks */
  --blue-bright:#6fb0ff;
  --cyan:       #63d8ff;   /* measurement / secondary */
  --amber:      #ffbe3d;   /* notes / attention */
  --coral:      #ff6a3d;   /* rare pop */
  --gradient-brand: linear-gradient(100deg, #37e8a4 0%, #a9ec5b 55%, #d9f24c 100%);
  --gradient-rail: linear-gradient(180deg, var(--blue) 0%, var(--green) 100%);

  /* --- Spec panel (was the cream "paper" section — now a blue drawing area) --- */
  --spec-bg:  #0b2559;
  --spec-line: rgba(150, 192, 255, 0.3);

  /* --- Type --- */
  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body:    "Manrope", "Segoe UI", system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* --- Metrics --- */
  --grid-unit: 26px;
  --radius: 3px;
  --radius-lg: 6px;
  --container: 1120px;
  --gutter: clamp(20px, 5vw, 64px);
  --header-h: 72px;

  /* --- Motion --- */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* --- Shadow (hard, drafted) --- */
  --shadow-hard: 6px 6px 0 rgba(3, 12, 30, 0.9);
  --shadow-glow: 0 0 0 1px rgba(55, 232, 164, 0.4), 0 0 34px -6px rgba(55, 232, 164, 0.5);
}

/* ---------------------------------------------------------------------------
   2. BLUEPRINT BACKGROUND
   ------------------------------------------------------------------------- */
.bp-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-color: var(--navy-900);
  background-image:
    linear-gradient(rgba(128, 172, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(128, 172, 255, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(146, 186, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(146, 186, 255, 0.12) 1px, transparent 1px),
    radial-gradient(ellipse 120% 55% at 50% -18%, rgba(48, 108, 210, 0.26), transparent 66%),
    radial-gradient(ellipse 85% 50% at 108% 112%, rgba(22, 72, 176, 0.2), transparent 60%);
  background-size:
    var(--grid-unit) var(--grid-unit),
    var(--grid-unit) var(--grid-unit),
    calc(var(--grid-unit) * 5) calc(var(--grid-unit) * 5),
    calc(var(--grid-unit) * 5) calc(var(--grid-unit) * 5),
    100% 100%,
    100% 100%;
  background-position: center top;
}

.bp-bg::after {
  /* gentle overall calm-down + soft edge vignette so content stays on top */
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(5, 16, 42, 0.34), rgba(5, 16, 42, 0.34)),
    radial-gradient(circle at 50% 34%, transparent 46%, rgba(3, 11, 34, 0.6) 100%);
}

.bp-bg::before {
  /* sparse registration crosshairs — kept very faint */
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.3;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='340' height='340' viewBox='0 0 340 340'%3E%3Cg fill='none' stroke='%237fa8e6' stroke-opacity='0.45' stroke-width='1'%3E%3Cpath d='M48 34v13M42 40h13'/%3E%3Ccircle cx='48' cy='40' r='3'/%3E%3Cpath d='M258 132v11M253 137h11'/%3E%3Cpath d='M168 236v14M161 243h14'/%3E%3Ccircle cx='168' cy='243' r='3.5'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 340px 340px;
}

/* ---- ambient topical schematics behind sections ---- */
.sec-fx {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.sec-fx svg {
  position: absolute;
  stroke: var(--line);
  stroke-width: 1.3;
  fill: none;
  opacity: 0.34;
}
.sec-fx .fx-accent { stroke: var(--blue); opacity: 0.45; }
.sec-fx .fx-green  { stroke: var(--green); opacity: 0.4; }
.sec-fx text {
  fill: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  stroke: none;
}
.fx-tr { top: clamp(10px, 6vw, 60px); right: clamp(-40px, -2vw, 0px); width: clamp(190px, 26vw, 340px); }
.fx-bl { bottom: clamp(10px, 5vw, 48px); left: clamp(-40px, -2vw, 0px); width: clamp(180px, 24vw, 320px); }
.fx-tl { top: clamp(10px, 5vw, 48px); left: clamp(-40px, -2vw, 0px); width: clamp(170px, 22vw, 300px); }
@media (max-width: 900px) { .sec-fx { display: none; } }

/* Fixed drawing frame: hairline border + corner crosshair marks + sheet id */
.bp-frame {
  position: fixed;
  inset: 12px;
  z-index: 3;
  pointer-events: none;
  border: 1px solid var(--line-soft);
}
.bp-frame > i {
  position: absolute;
  width: 16px;
  height: 16px;
}
.bp-frame > i::before,
.bp-frame > i::after {
  content: "";
  position: absolute;
  background: var(--line-bold);
}
.bp-frame > i::before { left: 50%; top: 0; width: 1px; height: 100%; transform: translateX(-50%); }
.bp-frame > i::after  { top: 50%; left: 0; height: 1px; width: 100%; transform: translateY(-50%); }
.bp-frame > i:nth-child(1) { top: -8px;  left: -8px; }
.bp-frame > i:nth-child(2) { top: -8px;  right: -8px; }
.bp-frame > i:nth-child(3) { bottom: -8px; left: -8px; }
.bp-frame > i:nth-child(4) { bottom: -8px; right: -8px; }
.bp-frame::before {
  content: "GREENTIC · ESTUDIO DE ARQUITECTURA DIGITAL";
  position: absolute;
  top: 6px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.24em;
  color: var(--ink-faint);
}
.bp-frame::after {
  content: "TRAZAR · CONSTRUIR · MEDIR";
  position: absolute;
  bottom: 6px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.24em;
  color: var(--ink-faint);
}

/* Left scroll-progress rail — "you are here, keep going" */
.doc-progress {
  position: fixed;
  left: 12px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  z-index: 3;
  pointer-events: none;
  background: var(--line-faint);
}
.doc-progress i {
  position: absolute;
  inset: 0 auto 0 0;
  width: 100%;
  height: 100%;
  transform: scaleY(var(--p, 0));
  transform-origin: top;
  background: var(--gradient-rail);
  box-shadow: 0 0 10px -1px var(--blue);
}

/* A slow travelling scan line for the "futuristic" read */
.bp-scan {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(99, 216, 255, 0.5), transparent);
  opacity: 0.28;
  animation: scan 9s linear infinite;
}

@keyframes scan {
  0%   { transform: translateY(0); opacity: 0; }
  8%   { opacity: 0.55; }
  92%  { opacity: 0.55; }
  100% { transform: translateY(100vh); opacity: 0; }
}

/* crosshair that tracks the pointer (desktop, fine pointer only) */
.bp-cursor {
  position: fixed;
  z-index: 9999;
  width: 26px;
  height: 26px;
  margin: -13px 0 0 -13px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  will-change: transform;
}
.bp-cursor::before,
.bp-cursor::after {
  content: "";
  position: absolute;
  background: rgba(92, 214, 255, 0.7);
}
.bp-cursor::before { left: 50%; top: 0; width: 1px; height: 100%; transform: translateX(-50%); }
.bp-cursor::after  { top: 50%; left: 0; height: 1px; width: 100%; transform: translateY(-50%); }

@media (hover: hover) and (pointer: fine) {
  .bp-cursor.is-active { opacity: 0.9; }
}

/* ---------------------------------------------------------------------------
   3. LAYOUT
   ------------------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---- continuous sheet: margin lines run unbroken behind every section ---- */
main {
  position: relative;
  z-index: 0;
}
main::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(var(--container), calc(100% - var(--gutter) * 2 + 2px));
  border-left: 1px dashed var(--line-soft);
  border-right: 1px dashed var(--line-soft);
  pointer-events: none;
  z-index: -1;
}

.section {
  position: relative;
  z-index: 0;
  padding-block: clamp(58px, 9vw, 116px);
}
.section > .wrap { position: relative; z-index: 1; }

.section--tight { padding-block: clamp(40px, 6vw, 76px); }

/* faint alternating wash so adjacent sections read as panels on one sheet */
.section:nth-of-type(even) {
  background: rgba(133, 178, 255, 0.028);
}

/* ---- section connector: "the drawing continues below" ---- */
.section-rule {
  border: 0;
  margin: 0;
  height: 0;
  overflow: visible;
  position: relative;
  z-index: 1;
}
.section-rule::before {
  /* short vertical run of the centre axis */
  content: "";
  position: absolute;
  left: 50%;
  top: -22px;
  width: 1px;
  height: 44px;
  transform: translateX(-50%);
  background: repeating-linear-gradient(180deg, var(--line-bold) 0 6px, transparent 6px 12px);
}
.section-rule::after {
  /* node ring with a downward chevron */
  content: "";
  position: absolute;
  left: 50%;
  top: -6px;
  width: 12px;
  height: 12px;
  transform: translateX(-50%) rotate(45deg);
  border: 1px solid var(--blue);
  border-top: 0;
  border-left: 0;
  background: var(--navy-900);
  box-shadow: 0 0 10px -2px var(--blue);
}

/* also connect any two bare adjacent sections (pages without <hr>) */
.section + .section::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -22px;
  width: 1px;
  height: 44px;
  transform: translateX(-50%);
  background: repeating-linear-gradient(180deg, var(--line-bold) 0 6px, transparent 6px 12px);
  pointer-events: none;
}

/* ---- spec section: a framed "drawing area" on the same blue sheet ---- */
.section.section--spec {
  background:
    linear-gradient(180deg, rgba(76, 146, 239, 0.06), rgba(11, 37, 89, 0.16)),
    var(--spec-bg);
  border-top: 1px solid var(--spec-line);
  border-bottom: 1px solid var(--spec-line);
}
.section--spec::before,
.section--spec::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 22px;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, var(--spec-line) 0 1px, transparent 1px 40px);
}
.section--spec::before { top: 0; }
.section--spec::after { bottom: 0; }
.section--spec .sec-head__idx { color: var(--blue-bright); }

.grid {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--12 { grid-template-columns: repeat(12, 1fr); }

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
}

/* ---------------------------------------------------------------------------
   4. TYPOGRAPHY
   ------------------------------------------------------------------------- */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--green);
}
.kicker--plain::before { display: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
}

.h-display {
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.98;
}

h2, .h2 { font-size: clamp(1.9rem, 4.2vw, 3.1rem); }
h3, .h3 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); }
h4, .h4 { font-size: 1.05rem; letter-spacing: 0; }

.lead {
  font-size: clamp(1.02rem, 1.5vw, 1.22rem);
  line-height: 1.6;
  color: var(--ink-dim);
  max-width: 54ch;
}

.prose p { color: var(--ink-dim); max-width: 62ch; }
.prose p + p { margin-top: 1rem; }

.mono {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

/* isometric "plano → realidad" diagram */
.iso-fig {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 6px;
}
.iso-fig .iso-lbl {
  fill: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
}
.iso-fig .iso-lbl--go { fill: var(--green); }
.iso-fig .iso-dimt {
  fill: var(--cyan);
  font-family: var(--font-mono);
  font-style: italic;
  font-size: 9px;
  letter-spacing: 0.06em;
}

.text-green { color: var(--green); }
.text-lime  { color: var(--lime); }

/* highlighter marker — a green swipe behind key phrases */
.mark {
  color: var(--ink);
  padding: 0.05em 0.28em;
  background-image: linear-gradient(180deg, rgba(55, 232, 164, 0.34), rgba(55, 232, 164, 0.34));
  background-repeat: no-repeat;
  background-size: 100% 60%;
  background-position: 0 78%;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.mark--lime { background-image: linear-gradient(180deg, rgba(217, 242, 76, 0.34), rgba(217, 242, 76, 0.34)); }
.mark--full { background-size: 100% 100%; background-position: 0 0; border-radius: 2px; }
.text-cyan  { color: var(--cyan); }
.text-amber { color: var(--amber); }

.annot {
  font-family: var(--font-mono);
  font-style: italic;
  font-size: 0.82rem;
  color: var(--cyan);
  letter-spacing: 0.01em;
}

/* handwritten-drafting caption, used sparingly */
.scribble {
  font-family: var(--font-mono);
  font-style: italic;
  color: var(--ink-dim);
  font-size: 0.9rem;
  text-wrap: pretty;
}

.stack > * + * { margin-top: var(--stack-gap, 1.2rem); }
.stack-sm { --stack-gap: 0.6rem; }
.stack-lg { --stack-gap: 2rem; }

/* ---------------------------------------------------------------------------
   5. BLUEPRINT PRIMITIVES
   ------------------------------------------------------------------------- */

/* 5.1 Panel with corner registration ticks */
.bp-panel {
  position: relative;
  background: linear-gradient(180deg, rgba(9, 32, 74, 0.55), rgba(5, 20, 50, 0.35));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(22px, 3vw, 34px);
}
.bp-panel::before,
.bp-panel::after,
.bp-panel > .tick-bl,
.bp-panel > .tick-br {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1px solid var(--line-bold);
}
.bp-panel::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.bp-panel::after  { top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.bp-panel > .tick-bl { bottom: -1px; left: -1px; border-right: 0; border-top: 0; }
.bp-panel > .tick-br { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.bp-panel__tag {
  position: absolute;
  top: -0.68em;
  left: 18px;
  padding: 0 8px;
  background: var(--navy-900);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.bp-panel--live { border-color: rgba(55, 232, 164, 0.45); }
.bp-panel--live .bp-panel__tag { color: var(--green); }

/* 5.2 Dimension line (horizontal): |----- 23.15 cm -----| */
.dim {
  --dim-color: var(--cyan);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--dim-color);
  padding-inline: 12px;
}
.dim::before,
.dim::after {
  content: "";
  flex: 1;
  height: 0;
  border-top: 1px solid var(--dim-color);
  position: relative;
}
.dim::before { box-shadow: none; }
/* end caps */
.dim > .cap-l,
.dim > .cap-r {
  position: absolute;
  top: 50%;
  width: 1px;
  height: 9px;
  background: var(--dim-color);
  transform: translateY(-50%);
}
.dim > .cap-l { left: 0; }
.dim > .cap-r { right: 0; }

/* vertical dimension */
.dim-v {
  --dim-color: var(--cyan);
  writing-mode: vertical-rl;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--dim-color);
  padding-block: 12px;
}
.dim-v::before,
.dim-v::after {
  content: "";
  flex: 1;
  width: 0;
  border-left: 1px solid var(--dim-color);
}

/* 5.3 Leader label: dot + dashed line + text (used on schematic figures) */
.leader {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  white-space: nowrap;
  pointer-events: none;
}
.leader::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: 1px solid var(--green);
  background: rgba(55, 232, 164, 0.25);
  flex: none;
}
.leader__line {
  height: 1px;
  width: var(--leader-len, 48px);
  background: repeating-linear-gradient(90deg, var(--line-bold) 0 5px, transparent 5px 9px);
  flex: none;
}
.leader--right { flex-direction: row-reverse; }
.leader--right .leader__line { background: repeating-linear-gradient(90deg, var(--line-bold) 0 5px, transparent 5px 9px); }

/* 5.4 Tag / chip */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.tag--green { border-color: rgba(55, 232, 164, 0.5); color: var(--green); }
.tag--lime  { border-color: rgba(217, 242, 76, 0.5); color: var(--lime); }
.tag__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}
.tag--green .tag__dot { animation: blink 2s var(--ease-in-out) infinite; }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

/* 5.5 Crosshair marker */
.xhair {
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
}
.xhair::before,
.xhair::after {
  content: "";
  position: absolute;
  background: var(--green);
}
.xhair::before { left: 50%; top: 0; width: 1px; height: 100%; transform: translateX(-50%); }
.xhair::after  { top: 50%; left: 0; height: 1px; width: 100%; transform: translateY(-50%); }

/* ---------------------------------------------------------------------------
   6. BUTTONS
   ------------------------------------------------------------------------- */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  --btn-bd: var(--line-bold);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1px solid var(--btn-bd);
  border-radius: var(--radius);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease),
              background-color 0.2s var(--ease), color 0.2s var(--ease);
  will-change: transform;
}
.btn svg { width: 16px; height: 16px; }
.btn:hover { transform: translate(-2px, -2px); box-shadow: var(--shadow-hard); }
.btn:active { transform: translate(0, 0); box-shadow: none; }

.btn--signal {
  --btn-bg: var(--green);
  --btn-fg: #04231a;
  --btn-bd: var(--green);
  font-weight: 700;
}
.btn--signal:hover { box-shadow: 4px 4px 0 rgba(3,12,30,0.9), var(--shadow-glow); }

.btn--lime {
  --btn-bg: var(--lime);
  --btn-fg: #23260a;
  --btn-bd: var(--lime);
  font-weight: 700;
}

.btn--ghost { --btn-bd: var(--line); --btn-fg: var(--ink-dim); }
.btn--ghost:hover { --btn-fg: var(--ink); }

.btn--wa {
  --btn-bg: #1faa55;
  --btn-fg: #ffffff;
  --btn-bd: #25d366;
  font-weight: 700;
}

.btn--block { width: 100%; justify-content: center; }
.btn--sm { padding: 9px 15px; font-size: 0.7rem; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.link-tech {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--green);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), gap 0.2s var(--ease);
}
.link-tech:hover { border-color: var(--green); gap: 12px; }

/* ---------------------------------------------------------------------------
   7. HEADER (title-block navigation)
   ------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(3, 16, 43, 0.72);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--line-soft);
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(3, 13, 34, 0.92);
  border-bottom-color: var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.12rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.brand__mark {
  width: 34px;
  height: 34px;
  flex: none;
}
.brand__mark path,
.brand__mark polygon { transition: stroke 0.3s var(--ease); }
.brand small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.24em;
  color: var(--ink-faint);
  text-transform: uppercase;
  margin-top: 2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav a {
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.nav a:hover { color: var(--ink); border-color: var(--line-soft); }
.nav a.is-current { color: var(--green); border-color: rgba(55,232,164,0.4); }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 18px;
  height: 1.5px;
  background: var(--ink);
  transform: translateX(-50%);
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle span { top: 50%; margin-top: -0.75px; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after  { top: 6px; }
.nav-toggle.is-open span { background: transparent; }
.nav-toggle.is-open span::before { transform: translateX(-50%) rotate(45deg); top: 0; }
.nav-toggle.is-open span::after  { transform: translateX(-50%) rotate(-45deg); top: 0; }

/* ---------------------------------------------------------------------------
   8. HERO
   ------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(48px, 9vw, 104px));
  padding-bottom: clamp(56px, 10vw, 120px);
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: clamp(32px, 6vw, 68px);
  align-items: center;
}
.hero__title { margin-block: 20px 14px; }
.hero__title .em {
  display: inline-block;
  position: relative;
  color: var(--green);
}

/* hero word rotator — "Trazamos el plano de tu [marca / logotipo / …]" */
.rotator {
  margin-bottom: 20px;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}
.rotator__slot {
  position: relative;
  display: inline-grid;
  min-width: 12ch;
  padding-left: 14px;
  border-left: 2px solid var(--green);
}
.rotator__word {
  grid-area: 1 / 1;
  color: var(--green);
  opacity: 0;
  transform: translateY(0.5em);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.rotator__word.is-on { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rotator__word { transition: none; }
}
.hero__title .em::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0.06em;
  height: 3px;
  background: var(--gradient-brand);
}
.hero__meta {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.hero__meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero__meta span::before {
  content: ""; width: 5px; height: 5px; background: var(--cyan); transform: rotate(45deg);
}

/* the schematic figure holder */
.figure {
  position: relative;
  width: 100%;
  aspect-ratio: 12 / 13;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(rgba(140,183,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140,183,255,0.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(10,42,99,0.4), rgba(3,16,43,0.2));
  background-size: var(--grid-unit) var(--grid-unit), var(--grid-unit) var(--grid-unit), 100% 100%;
  overflow: hidden;
}
.figure__svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.figure__corner {
  position: absolute;
  width: 18px; height: 18px;
  border: 1px solid var(--line-bold);
}
.figure__corner.tl { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.figure__corner.tr { top: 10px; right: 10px; border-left: 0; border-bottom: 0; }
.figure__corner.bl { bottom: 10px; left: 10px; border-right: 0; border-top: 0; }
.figure__corner.br { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }

.figure__stamp {
  position: absolute;
  right: 16px;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
  text-transform: uppercase;
  text-align: right;
  line-height: 1.7;
  pointer-events: none;
}

/* draw-on stroke animation — only armed when JS can release it */
.js .draw {
  stroke-dasharray: var(--dash, 1200);
  stroke-dashoffset: var(--dash, 1200);
}
.js .draw.is-in {
  animation: draw 2.2s var(--ease) forwards;
}
@keyframes draw { to { stroke-dashoffset: 0; } }

.pulse-node { transform-box: fill-box; transform-origin: center; }
.pulse-node.is-in { animation: pulse 2.4s var(--ease-in-out) infinite; }
@keyframes pulse {
  0%, 100% { opacity: 0.35; transform: scale(0.8); }
  50%      { opacity: 1;    transform: scale(1.25); }
}

/* ---------------------------------------------------------------------------
   8b. BENTO HERO — "mesa de trabajo": one screen, pick a plate, go
   ------------------------------------------------------------------------- */
.bento-hero {
  height: 100svh;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(24px, 3.6vh, 42px);
  padding-top: calc(var(--header-h) + clamp(14px, 3vh, 28px));
  padding-bottom: clamp(18px, 3.5vh, 36px);
  overflow: hidden;
}
.bento-hero__intro { max-width: 62ch; flex: none; }
.bento-hero__intro .kicker { margin-bottom: 12px; }
.bento-hero__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.35rem, 2.7vw, 2rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 10px;
}
.bento-hero__title .em { color: var(--green); }
.bento-hero__sub {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--ink-faint);
}

.worktable {
  position: relative;
  flex: 1 1 auto;
  min-height: 320px;
  padding: clamp(12px, 1.5vw, 20px);
  border: 1px dashed var(--line-soft);
  border-radius: var(--radius);
}
.worktable::before {
  content: "MESA DE TRABAJO · ESC 1:1";
  position: absolute;
  top: -0.66em;
  right: 18px;
  z-index: 1;
  padding: 0 10px;
  background: var(--navy-900);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
}
.worktable > .tick-bl,
.worktable > .tick-br {
  position: absolute;
  width: 12px; height: 12px;
  border: 1px solid var(--line-bold);
}
.worktable > .tick-bl { left: -1px; bottom: -1px; border-right: 0; border-top: 0; }
.worktable > .tick-br { right: -1px; bottom: -1px; border-left: 0; border-top: 0; }

.bento {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: clamp(14px, 1.6vw, 24px);
  height: 100%;
}
.bento__tile {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(18px, 2vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(13, 42, 99, 0.5), rgba(8, 26, 64, 0.26));
  color: var(--ink);
  overflow: hidden;
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease), background-color 0.28s var(--ease);
}
.bento__tile::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.bento__tile:hover,
.bento__tile:focus-visible {
  transform: translateY(-4px);
  border-color: var(--line-bold);
  background: linear-gradient(180deg, rgba(18, 54, 120, 0.6), rgba(10, 32, 78, 0.4));
}
.bento__tile:hover::after,
.bento__tile:focus-visible::after { transform: scaleX(1); }

.bento__tile--lg { grid-column: 1; grid-row: 1 / 3; }
.bento__tile:nth-child(2) { grid-column: 2; grid-row: 1; }
.bento__tile:nth-child(3) { grid-column: 3; grid-row: 1; }
.bento__tile:nth-child(4) { grid-column: 2; grid-row: 2; }
.bento__tile:nth-child(5) { grid-column: 3; grid-row: 2; }

.bento__no {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--green);
}
.bento__icon {
  width: clamp(32px, 3.2vw, 46px);
  height: auto;
  stroke: var(--ink);
  stroke-width: 1.4;
  fill: none;
  margin-top: 12px;
  opacity: 0.85;
}
.bento__body { margin-top: 12px; }
.bento__body h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.02rem, 1.5vw, 1.35rem);
  letter-spacing: -0.02em;
}
.bento__body p {
  margin-top: 6px;
  color: var(--ink-dim);
  font-size: 0.82rem;
  line-height: 1.5;
  max-width: 36ch;
}
.bento__go {
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.bento__go i { font-style: normal; transition: transform 0.2s var(--ease); }
.bento__tile:hover .bento__go i,
.bento__tile:focus-visible .bento__go i { transform: translateX(4px); }

.bento__tile--lg { justify-content: center; }
.bento__tile--lg .bento__no { position: absolute; top: clamp(14px, 1.6vw, 26px); left: clamp(14px, 1.6vw, 26px); }
.bento__tile--lg .bento__icon { width: clamp(44px, 4.4vw, 66px); margin-top: 0; }
.bento__tile--lg .bento__body h2 { font-size: clamp(1.25rem, 2.1vw, 1.85rem); }
.bento__tile--lg .bento__body p { font-size: 0.9rem; max-width: 30ch; }
.bento__tile--lg .bento__go { position: absolute; bottom: clamp(14px, 1.6vw, 26px); left: clamp(14px, 1.6vw, 26px); margin: 0; padding: 0; }

@media (max-width: 1000px) {
  .bento-hero { min-height: 0; padding-bottom: clamp(36px, 8vw, 64px); }
  .worktable { min-height: 0; }
  .bento {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: none;
    grid-auto-rows: minmax(170px, auto);
  }
  .bento__tile,
  .bento__tile--lg,
  .bento__tile:nth-child(2),
  .bento__tile:nth-child(3),
  .bento__tile:nth-child(4),
  .bento__tile:nth-child(5) { grid-column: auto; grid-row: auto; }
  .bento__tile--lg { grid-column: 1 / -1; justify-content: flex-start; }
  .bento__tile--lg .bento__no,
  .bento__tile--lg .bento__go { position: static; }
  .bento__tile--lg .bento__go { margin-top: auto; padding-top: 12px; }
  .bento__tile--lg .bento__icon { margin-top: 14px; }
}
@media (max-width: 560px) {
  .bento { grid-template-columns: 1fr; }
  .bento-hero__title { font-size: clamp(1.5rem, 7vw, 2rem); }
}

/* ---------------------------------------------------------------------------
   9. SECTION HEADINGS
   ------------------------------------------------------------------------- */
.sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: clamp(34px, 5vw, 58px);
}
.sec-head__main { max-width: 46ch; }
.sec-head h2 { margin-top: 14px; }
.sec-head__idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
  white-space: nowrap;
  padding-bottom: 6px;
}

/* ---------------------------------------------------------------------------
   10. SERVICE CARDS
   ------------------------------------------------------------------------- */
.svc {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: clamp(24px, 3vw, 32px);
  background: linear-gradient(180deg, rgba(9, 32, 74, 0.5), rgba(5, 20, 50, 0.28));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}
.svc::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.svc:hover {
  transform: translateY(-5px);
  border-color: var(--line-bold);
  background: linear-gradient(180deg, rgba(12, 40, 92, 0.62), rgba(6, 24, 58, 0.4));
}
.svc:hover::after { transform: scaleX(1); }

.svc__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--green);
}
.svc__icon {
  width: 52px;
  height: 52px;
  stroke: var(--ink);
  stroke-width: 1.4;
  fill: none;
}
.svc h3 { font-size: 1.28rem; }
.svc p { color: var(--ink-dim); font-size: 0.95rem; }
.svc__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}
.svc__list li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: var(--ink-dim);
}
.svc__list li::before {
  content: "+";
  color: var(--green);
  font-weight: 700;
  line-height: 1.4;
}
.svc .link-tech { margin-top: auto; }

/* ---------------------------------------------------------------------------
   11. PROCESS / ASSEMBLY DIAGRAM
   ------------------------------------------------------------------------- */
.proc {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.proc__step {
  position: relative;
  padding: clamp(22px, 3vw, 34px);
  border-right: 1px dashed var(--line);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 220px;
}
.proc__step:last-child { border-right: 0; }
.proc__num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 600;
  color: var(--green);
  line-height: 1;
}
.proc__num sup {
  font-size: 0.7rem;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
  margin-left: 4px;
}
.proc__step h4 { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cyan); }
.proc__step p { font-size: 0.9rem; color: var(--ink-dim); }
.proc__step::after {
  content: "→";
  position: absolute;
  right: -9px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  background: var(--navy-900);
  color: var(--ink-faint);
  font-size: 0.8rem;
  z-index: 2;
}
.proc__step:last-child::after { display: none; }

/* ---------------------------------------------------------------------------
   12. STATS / CIFRAS CLAVE
   ------------------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2.5vw, 26px);
}
.stat {
  padding: 24px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(6, 24, 58, 0.35);
  position: relative;
}
.stat__val {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.4vw, 2.7rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1;
}
.stat__val .unit { font-size: 0.9rem; color: var(--green); font-family: var(--font-mono); letter-spacing: 0; }
.stat__label {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.stat__bar {
  margin-top: 14px;
  height: 3px;
  background: var(--line-soft);
  overflow: hidden;
}
.stat__bar i {
  display: block;
  height: 100%;
  width: var(--fill, 70%);
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1s var(--ease);
}
.stat.is-in .stat__bar i { transform: scaleX(1); }

/* ---------------------------------------------------------------------------
   13. SECCIONA STUDIO BLOCK
   ------------------------------------------------------------------------- */
.secciona {
  display: grid;
  grid-template-columns: 1fr 0.86fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}
.chip-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(6, 24, 58, 0.4);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  color: var(--ink-dim);
  cursor: pointer;
  user-select: none;
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease), background-color 0.18s var(--ease);
}
.chip:hover { transform: translateY(-2px); border-color: var(--line-bold); color: var(--ink); }
.chip__plus {
  width: 16px; height: 16px;
  display: grid; place-items: center;
  border: 1px solid currentColor;
  border-radius: 2px;
  font-size: 0.8rem;
  line-height: 1;
  color: var(--green);
}
.chip.is-picked {
  border-color: var(--green);
  color: var(--ink);
  background: rgba(55, 232, 164, 0.12);
}
.chip.is-picked .chip__plus { background: var(--green); color: #04231a; }

.builder {
  position: sticky;
  top: calc(var(--header-h) + 20px);
}
.builder__screen {
  border: 1px solid var(--line-bold);
  border-radius: var(--radius);
  background: rgba(4, 18, 46, 0.7);
  overflow: hidden;
}
.builder__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
}
.builder__bar .dotrow { display: flex; gap: 5px; }
.builder__bar .dotrow i { width: 7px; height: 7px; border-radius: 50%; border: 1px solid var(--line-bold); }
.builder__url {
  margin-left: auto;
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.builder__canvas {
  min-height: 260px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.builder__slot {
  border: 1px dashed var(--line);
  border-radius: 2px;
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  animation: slotIn 0.3s var(--ease);
}
.builder__slot.is-header,
.builder__slot.is-footer {
  border-style: solid;
  border-color: var(--line-bold);
  color: var(--ink-dim);
}
@keyframes slotIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.builder__empty {
  border: 1px dashed var(--line);
  border-radius: 2px;
  padding: 34px 18px;
  text-align: center;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.7;
}
.builder__count {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-dim);
  letter-spacing: 0.06em;
}
.builder__count b { color: var(--green); }

/* ---------------------------------------------------------------------------
   14. PRICING / PLANS
   ------------------------------------------------------------------------- */
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.5vw, 26px);
  align-items: stretch;
}
.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(26px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--navy-panel);
  color: var(--ink-dim);
}
.plan--featured {
  border-color: var(--green);
  background: #082a3a;
  box-shadow: var(--shadow-glow);
}
.plan__badge {
  position: absolute;
  top: -0.7em;
  right: 18px;
  padding: 2px 10px;
  background: var(--green);
  color: #04231a;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.plan__name {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.plan__price {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1;
}
.plan__price small {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
  font-weight: 400;
}
.plan__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 4px;
  border-top: 1px dashed var(--line);
}
.plan__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--ink-dim);
}
.plan__list li::before {
  content: "";
  width: 16px; height: 16px;
  margin-top: 2px;
  flex: none;
  border: 1px solid var(--green);
  border-radius: 3px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-7' fill='none' stroke='%2337e8a4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}
.plan .btn { margin-top: auto; }

/* ---------------------------------------------------------------------------
   15. FAQ
   ------------------------------------------------------------------------- */
.faq { border-top: 1px dashed var(--line); }
.faq__item { border-bottom: 1px dashed var(--line); }
.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 4px;
  text-align: left;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.8vw, 1.18rem);
  font-weight: 500;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}
.faq__q:hover { color: var(--green); }
.faq__q .sign {
  position: relative;
  width: 16px; height: 16px;
  flex: none;
}
.faq__q .sign::before,
.faq__q .sign::after {
  content: "";
  position: absolute;
  background: var(--green);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.faq__q .sign::before { left: 50%; top: 0; width: 1.5px; height: 100%; transform: translateX(-50%); }
.faq__q .sign::after  { top: 50%; left: 0; height: 1.5px; width: 100%; transform: translateY(-50%); }
.faq__item.is-open .sign::before { transform: translateX(-50%) rotate(90deg); opacity: 0; }

.faq__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s var(--ease);
}
.faq__item.is-open .faq__a { grid-template-rows: 1fr; }
.faq__a > div { overflow: hidden; }
.faq__a p {
  padding: 0 4px 24px;
  color: var(--ink-dim);
  max-width: 68ch;
}

/* ---------------------------------------------------------------------------
   16. MARQUEE
   ------------------------------------------------------------------------- */
.marquee {
  overflow: hidden;
  border-block: 1px dashed var(--line);
  padding-block: 16px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  gap: 56px;
  width: max-content;
  animation: marquee 46s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: inline-flex;
  align-items: center;
  gap: 56px;
}
.marquee__track span::after {
  content: "◆";
  color: var(--green);
  font-size: 0.6rem;
}
/* quote variant: "phrase" — Author */
.marquee--quote .marquee__track span {
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 0.86rem;
  color: var(--ink-dim);
}
.marquee--quote .marquee__track b {
  color: var(--ink-faint);
  font-weight: 500;
  margin-left: 0.5ch;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---- section-break quote: a note in the margin between sections ---- */
.section-quote {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-block: clamp(40px, 7vw, 78px);
  padding-inline: var(--gutter);
}
.section-quote::before,
.section-quote::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 1px;
  height: 30px;
  transform: translateX(-50%);
  background: repeating-linear-gradient(180deg, var(--line-bold) 0 6px, transparent 6px 12px);
}
.section-quote::before { top: 0; }
.section-quote::after { bottom: 0; }
.section-quote p {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.15rem, 2.6vw, 1.9rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 22ch;
  margin: 0 auto;
  text-wrap: balance;
}
.section-quote p::before { content: "“"; color: var(--green); margin-right: 0.05em; }
.section-quote p::after  { content: "”"; color: var(--green); margin-left: 0.05em; }
.section-quote cite {
  display: block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.section-quote cite::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  vertical-align: middle;
  margin-right: 10px;
  background: var(--green);
}

/* ---------------------------------------------------------------------------
   17. CTA STRIP + FOOTER (title block)
   ------------------------------------------------------------------------- */
.cta {
  position: relative;
  border: 1px solid var(--green);
  border-radius: var(--radius);
  padding: clamp(34px, 6vw, 68px);
  background: linear-gradient(120deg, rgba(55,232,164,0.10), rgba(6,24,58,0.5));
  overflow: hidden;
  text-align: center;
}
.cta h2 { max-width: 20ch; margin: 16px auto 14px; }
.cta .lead { margin: 0 auto 28px; }
.cta .btn-row { justify-content: center; }
.cta::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px dashed rgba(55,232,164,0.35);
  pointer-events: none;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: clamp(44px, 7vw, 76px) 28px;
  font-size: 0.9rem;
}
.footer-block {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: clamp(24px, 4vw, 48px);
  padding-bottom: 40px;
  border-bottom: 1px dashed var(--line);
}
.footer-block h5 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 16px;
}
.footer-block ul { display: flex; flex-direction: column; gap: 9px; }
.footer-block a { color: var(--ink-dim); transition: color 0.2s var(--ease); }
.footer-block a:hover { color: var(--green); }
.footer-brand p { color: var(--ink-dim); max-width: 34ch; margin-top: 14px; font-size: 0.9rem; }

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 22px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  text-transform: uppercase;
}

/* architect's title block */
.titleblock {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
}
.titleblock__cell {
  padding: 10px 12px;
  border-right: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.titleblock__cell:nth-child(-n + 6) { border-top: 0; }
.titleblock__cell:nth-child(6n) { border-right: 0; }
.titleblock__cell:last-child { border-right: 0; }
.titleblock__cell span {
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.titleblock__cell b {
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--ink-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.titleblock__cell--wide { grid-column: span 2; }
.titleblock__cell a { color: var(--green); }
.titleblock__cell a:hover { text-decoration: underline; }
@media (max-width: 860px) {
  .titleblock { grid-template-columns: repeat(2, 1fr); }
  .titleblock__cell { border-top: 1px solid var(--line); }
  .titleblock__cell:nth-child(-n + 2) { border-top: 0; }
  .titleblock__cell:nth-child(2n) { border-right: 0; }
  .titleblock__cell--wide { grid-column: span 2; }
}

/* ---------------------------------------------------------------------------
   18. FLOATING DOCK — square blueprint action buttons
   ------------------------------------------------------------------------- */
.dock {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}
.dock__btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  width: 46px;
  height: 46px;
  padding: 0 11px;
  overflow: hidden;
  background: rgba(7, 26, 62, 0.82);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(55, 232, 164, 0.5);
  border-radius: var(--radius);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 8px 24px -12px rgba(0, 0, 0, 0.6);
  transition: width 0.3s var(--ease), transform 0.2s var(--ease),
              border-color 0.2s var(--ease), box-shadow 0.2s var(--ease),
              background-color 0.2s var(--ease);
}
.dock__btn::before,
.dock__btn::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  border: 1px solid var(--green);
  opacity: 0.7;
}
.dock__btn::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.dock__btn::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.dock__btn:hover,
.dock__btn:focus-visible {
  width: 188px;
  border-color: var(--green);
  background: rgba(9, 34, 78, 0.9);
  box-shadow: 0 12px 30px -12px rgba(0, 0, 0, 0.7), 0 0 20px -6px rgba(55, 232, 164, 0.5);
}
.dock__btn svg {
  width: 22px;
  height: 22px;
  flex: none;
  stroke: var(--green);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.dock__lbl {
  flex: 1;
  min-width: 0;
  text-align: left;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.18s var(--ease);
}
.dock__btn:hover .dock__lbl,
.dock__btn:focus-visible .dock__lbl { opacity: 1; }
.dock__btn--wa {
  border-color: var(--green);
  background: rgba(55, 232, 164, 0.12);
}
@media (max-width: 560px) {
  .dock { right: 14px; bottom: 14px; gap: 8px; }
  .dock__btn { width: 42px; height: 42px; }
  .dock__btn:hover, .dock__btn:focus-visible { width: 42px; }
  .dock__lbl { display: none; }
  .dock__btn::before, .dock__btn::after { display: none; }
}

/* ---------------------------------------------------------------------------
   19. REVEAL ANIMATION
   ------------------------------------------------------------------------- */
.reveal {
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
/* Only hide when JS is present to bring it back — no-JS shows everything. */
.js .reveal {
  opacity: 0;
  transform: translateY(26px);
}
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
.reveal[data-delay="5"] { transition-delay: 0.40s; }

/* ---------------------------------------------------------------------------
   20. UTILITIES
   ------------------------------------------------------------------------- */
.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }
.maxw-sm { max-width: 44ch; }
.maxw-md { max-width: 60ch; }
.hide { display: none !important; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute;
  left: 12px; top: -60px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--green);
  color: #04231a;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  border-radius: var(--radius);
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ---------------------------------------------------------------------------
   21. RESPONSIVE
   ------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .proc { grid-template-columns: repeat(2, 1fr); }
  .proc__step:nth-child(2)::after { display: none; }
  .proc__step:nth-child(1),
  .proc__step:nth-child(2) { border-bottom: 1px dashed var(--line); }
  .plans { grid-template-columns: 1fr; }
  .secciona { grid-template-columns: 1fr; }
  .builder { position: static; }
}

@media (max-width: 860px) {
  :root { --header-h: 64px; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 16px var(--gutter) 26px;
    background: rgba(3, 13, 34, 0.98);
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    transition: transform 0.35s var(--ease);
  }
  .nav.is-open { transform: translateY(0); }
  .nav a { padding: 13px 14px; font-size: 0.82rem; }
  .nav-toggle { display: block; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero .figure { max-width: 440px; margin-inline: auto; }
  .split { grid-template-columns: 1fr; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .footer-block { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .proc { grid-template-columns: 1fr; }
  .proc__step { border-right: 0; border-bottom: 1px dashed var(--line); min-height: 0; }
  .proc__step::after { display: none; }
  .footer-block { grid-template-columns: 1fr; }
  .btn { width: 100%; justify-content: center; }
  .btn-row { width: 100%; }
  /* dock handles its own mobile rules */
  .hero__meta { font-size: 0.66rem; }
  .figure__stamp { display: none; }
  .h-display { font-size: clamp(2.3rem, 10vw, 3rem); }
}

/* ---------------------------------------------------------------------------
   22. REDUCED MOTION
   ------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .draw { stroke-dashoffset: 0; }
  .bp-scan, .marquee__track { animation: none; }
}

/* ---------------------------------------------------------------------------
   23. PRINT
   ------------------------------------------------------------------------- */
@media print {
  .site-header, .dock, .bp-bg, .bp-scan, .bp-cursor, .nav-toggle,
  .bp-floaters, .bp-hud, .bp-toast { display: none !important; }
  body { background: #fff; color: #000; }
  .section { padding-block: 24px; }
}

/* ---------------------------------------------------------------------------
   24. FLOATING PARALLAX LAYER — drifting drafting objects behind the sheet
   Injected by blueprint.js. Decorative only (aria-hidden). Hidden < 900px
   and frozen (no drift) under prefers-reduced-motion.
   ------------------------------------------------------------------------- */
.bp-floaters {
  position: fixed;
  inset: 0;
  z-index: -1;              /* painted over .bp-bg (also -1, earlier in DOM), behind all content */
  overflow: hidden;
  pointer-events: none;
  contain: layout paint style;
}

/* three depth planes — JS writes ONE transform per plane per frame (not per glyph) */
.bp-flayer {
  position: absolute;
  inset: 0;
  will-change: transform;
}

.floater {
  position: absolute;
  color: var(--line-soft);
  opacity: 0;
  transition: opacity 0.9s var(--ease);
}
.floater svg { display: block; width: 100%; height: 100%; overflow: visible; }
.floater svg [data-ink]      { stroke: currentColor; fill: none; stroke-width: 1.1; vector-effect: non-scaling-stroke; }
.floater svg [data-ink-2]    { stroke: var(--blue); fill: none; stroke-width: 1.1; vector-effect: non-scaling-stroke; opacity: 0.8; }
.floater svg [data-ink-go]   { stroke: var(--green); fill: none; stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.floater svg [data-fill]     { fill: currentColor; stroke: none; }
.floater svg [data-fill-go]  { fill: var(--green); stroke: none; }
.floater svg text {
  fill: var(--ink-faint); font-family: var(--font-mono);
  font-size: 8px; letter-spacing: 0.14em; stroke: none;
}

/* base field: always faintly present, every page */
.bp-floaters .floater--base { opacity: 0.16; }

/* scene accents: only lit when their section is in view */
.bp-floaters[data-scene="tienda"]    .floater--tienda,
.bp-floaters[data-scene="web"]       .floater--web,
.bp-floaters[data-scene="marketing"] .floater--marketing,
.bp-floaters[data-scene="whatsapp"]  .floater--whatsapp,
.bp-floaters[data-scene="contacto"]  .floater--contacto { opacity: 0.3; }

/* a slow idle bob for a couple of pieces (disabled for reduced motion) */
@keyframes bp-bob { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
.floater--bob { animation: bp-bob 11s var(--ease-in-out) infinite; }

@media (max-width: 900px) { .bp-floaters { display: none; } }
@media (prefers-reduced-motion: reduce) {
  .floater { transition: none; }
  .floater--bob { animation: none; }
}

/* ---------------------------------------------------------------------------
   25. CAD READOUT (HUD) — "which sheet am I reading", bottom-left
   ------------------------------------------------------------------------- */
.bp-hud {
  position: fixed;
  left: 22px;
  bottom: 18px;
  z-index: 90;
  display: flex;
  align-items: stretch;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(6, 21, 50, 0.66);
  -webkit-backdrop-filter: blur(7px);
  backdrop-filter: blur(7px);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  overflow: hidden;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.bp-hud.is-ready { opacity: 1; transform: none; }
.bp-hud > span {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  border-right: 1px solid var(--line-faint);
  white-space: nowrap;
}
.bp-hud > span:last-child { border-right: 0; }
.bp-hud__sheet b { color: var(--green); font-weight: 600; }
.bp-hud__where { color: var(--ink-dim); max-width: 34vw; overflow: hidden; text-overflow: ellipsis; }
.bp-hud__xy { color: var(--cyan); }
.bp-hud__xy::before {
  content: "";
  width: 5px; height: 5px;
  background: var(--cyan);
  transform: rotate(45deg);
  flex: none;
}
@media (max-width: 720px) { .bp-hud { display: none; } }

/* ---------------------------------------------------------------------------
   26. DRAFTING MODE — Konami toggle. Turns the grid up, lights the floaters.
   ------------------------------------------------------------------------- */
html.bp-draft .bp-bg { filter: brightness(1.35) saturate(1.15); }
html.bp-draft .bp-floaters .floater { opacity: 0.42 !important; }
html.bp-draft .bp-floaters .floater--base { opacity: 0.3 !important; }
html.bp-draft main::before { border-color: var(--blue); }
html.bp-draft .bp-frame { border-color: var(--blue); }
html.bp-draft .bp-frame::before { content: "GREENTIC · MODO BORRADOR — DRAFTING MODE ON"; color: var(--green); }

.bp-toast {
  position: fixed;
  left: 50%;
  bottom: 30px;
  z-index: 200;
  transform: translate(-50%, 20px);
  padding: 10px 18px;
  border: 1px solid var(--green);
  border-radius: var(--radius);
  background: rgba(6, 21, 50, 0.94);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--green);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.bp-toast.is-on { opacity: 1; transform: translate(-50%, 0); }
@media (prefers-reduced-motion: reduce) { .bp-toast { transition: opacity 0.3s var(--ease); } }