/* ==========================================================================
   AGÊNCIA PICTORY — Tecnologia, Sistemas e Proteção Marcária
   Sistema de design: intelecto aplicado / instrumento de precisão
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,300;0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400;1,6..72,500&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Palette */
  --ink:       #0A0E14;
  --graphite:  #161C26;
  --graphite-2:#1E2530;
  --bone:      #F2EFE9;
  --slate:     #8B9299;
  --slate-dim: #5B626C;
  --verdigris: #4A9782;
  --verdigris-bright: #5FB89F;
  --hairline:  rgba(242, 239, 233, 0.12);
  --hairline-strong: rgba(242, 239, 233, 0.22);

  /* Type */
  --display: 'Newsreader', Georgia, serif;
  --body:    'Inter', system-ui, sans-serif;
  --mono:    'JetBrains Mono', ui-monospace, monospace;

  /* Scale */
  --step--1: clamp(0.78rem, 0.75rem + 0.15vw, 0.86rem);
  --step-0:  clamp(1rem, 0.96rem + 0.2vw, 1.1rem);
  --step-1:  clamp(1.2rem, 1.1rem + 0.5vw, 1.45rem);
  --step-2:  clamp(1.5rem, 1.3rem + 1vw, 2.1rem);
  --step-3:  clamp(2.1rem, 1.7rem + 2vw, 3.4rem);
  --step-4:  clamp(2.9rem, 2rem + 4.5vw, 6rem);
  --step-5:  clamp(3.6rem, 2.2rem + 7vw, 8.5rem);

  /* Space */
  --gutter: clamp(1.25rem, 5vw, 6rem);
  --maxw: 1280px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  background: var(--ink);
  color: var(--bone);
  font-family: var(--body);
  font-size: var(--step-0);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--verdigris); color: var(--ink); }

/* Layout primitives */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(4rem, 10vw, 9rem); position: relative; }

/* Type utilities */
.mono {
  font-family: var(--mono);
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--verdigris);
  font-weight: 500;
}
.eyebrow {
  font-family: var(--mono);
  font-size: var(--step--1);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--slate);
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}
.eyebrow::before {
  content: "";
  width: 2rem; height: 1px;
  background: var(--verdigris);
  display: inline-block;
}
h1, h2, h3, h4 { font-family: var(--display); font-weight: 400; line-height: 1.05; letter-spacing: -0.02em; }
.lead { font-size: var(--step-1); color: var(--slate); font-weight: 300; line-height: 1.5; max-width: 60ch; }

/* ==========================================================================
   NAV
   ========================================================================== */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem var(--gutter);
  background: rgba(10, 14, 20, 0.6);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s ease, background 0.4s ease;
}
.nav.scrolled { border-bottom-color: var(--hairline); background: rgba(10, 14, 20, 0.85); }
.brand { display: flex; flex-direction: column; align-items: flex-start; gap: 0.1rem; font-family: var(--display); font-size: var(--step-1); letter-spacing: -0.01em; line-height: 1; }
.brand .mark { font-weight: 600; }
.brand .tag { font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--verdigris); order: -1; margin-bottom: 0.05rem; }
.nav-links { display: flex; align-items: center; gap: 2.2rem; }
.nav-links a { font-size: var(--step--1); color: var(--slate); letter-spacing: 0.02em; transition: color 0.25s; position: relative; }
.nav-links a:hover { color: var(--bone); }
.nav-links a.cta-link {
  color: var(--bone); border: 1px solid var(--hairline-strong);
  padding: 0.55rem 1.1rem; border-radius: 100px;
  transition: border-color 0.25s, background 0.25s, color 0.25s;
}
.nav-links a.cta-link:hover { border-color: var(--verdigris); background: var(--verdigris); color: var(--ink); }
.nav-toggle { display: none; background: none; border: none; color: var(--bone); cursor: pointer; font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.1em; text-transform: uppercase; }

@media (max-width: 820px) {
  .nav-links { position: fixed; inset: 0; flex-direction: column; justify-content: center; gap: 2.5rem; background: var(--ink); transform: translateX(100%); transition: transform 0.5s cubic-bezier(0.16,1,0.3,1); }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: var(--step-2); color: var(--bone); font-family: var(--display); }
  .nav-links a.cta-link { border: 1px solid var(--verdigris); padding: 0.7rem 1.8rem; }
  .nav-toggle { display: block; z-index: 101; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding-top: 6rem; position: relative; overflow: hidden; }
.hero-grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size: clamp(3rem, 8vw, 7rem) clamp(3rem, 8vw, 7rem);
  mask-image: radial-gradient(ellipse 80% 60% at 30% 40%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 30% 40%, #000 0%, transparent 75%);
  opacity: 0.7;
}
.hero-glow {
  position: absolute; z-index: 0; pointer-events: none;
  width: 55vw; height: 55vw; max-width: 700px; max-height: 700px;
  right: -10%; top: 15%;
  background: radial-gradient(circle, rgba(74,151,130,0.13) 0%, transparent 65%);
  filter: blur(20px);
}
.hero-inner { position: relative; z-index: 2; }
.hero-index {
  font-family: var(--mono); font-size: var(--step--1);
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--slate);
  display: flex; gap: 1.5rem; align-items: center; margin-bottom: 2.5rem;
  opacity: 0; animation: rise 0.9s 0.1s cubic-bezier(0.16,1,0.3,1) forwards;
}
.hero-index .sep { color: var(--verdigris); }
.hero h1 {
  font-size: clamp(2.1rem, 1.2rem + 3.4vw, 4.2rem);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.03em;
  max-width: 30ch;
}
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span { display: block; transform: translateY(110%); animation: rise 1.1s cubic-bezier(0.16,1,0.3,1) forwards; }
.hero h1 .line:nth-child(1) > span { animation-delay: 0.15s; }
.hero h1 .line:nth-child(2) > span { animation-delay: 0.28s; }
.hero h1 .line:nth-child(3) > span { animation-delay: 0.41s; }
.hero h1 .line:nth-child(4) > span { animation-delay: 0.54s; }
.hero h1 em { font-style: italic; color: var(--verdigris-bright); font-weight: 400; }
.hero-sub {
  margin-top: 2.5rem; max-width: 46ch;
  font-size: var(--step-1); color: var(--slate); font-weight: 300; line-height: 1.5;
  opacity: 0; animation: rise 0.9s 0.6s cubic-bezier(0.16,1,0.3,1) forwards;
}
.hero-cta-row { margin-top: 3rem; display: flex; gap: 1.2rem; flex-wrap: wrap; align-items: center; opacity: 0; animation: rise 0.9s 0.75s cubic-bezier(0.16,1,0.3,1) forwards; }
.hero-scroll {
  position: absolute; bottom: 2.5rem; left: var(--gutter); z-index: 2;
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--slate-dim);
  display: flex; align-items: center; gap: 0.8rem;
  opacity: 0; animation: fade 1s 1.2s forwards;
}
.hero-scroll .bar { width: 1px; height: 2.5rem; background: linear-gradient(var(--verdigris), transparent); display: block; animation: scrolldrop 2s ease-in-out infinite; }

@keyframes rise { to { transform: translateY(0); opacity: 1; } }
@keyframes fade { to { opacity: 1; } }
@keyframes scrolldrop { 0%,100% { transform: scaleY(1); transform-origin: top; opacity: 1; } 50% { transform: scaleY(0.4); opacity: 0.4; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.7rem;
  font-family: var(--body); font-size: var(--step-0); font-weight: 500;
  padding: 0.95rem 1.7rem; border-radius: 100px; cursor: pointer;
  border: 1px solid transparent; transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
}
.btn-primary { background: var(--verdigris); color: var(--ink); }
.btn-primary:hover { background: var(--verdigris-bright); transform: translateY(-2px); }
.btn-ghost { border-color: var(--hairline-strong); color: var(--bone); }
.btn-ghost:hover { border-color: var(--bone); transform: translateY(-2px); }
.btn .arrow { transition: transform 0.3s; }
.btn:hover .arrow { transform: translateX(4px); }

/* ==========================================================================
   MANIFESTO / PROBLEM
   ========================================================================== */
.manifesto { border-top: 1px solid var(--hairline); }
.manifesto-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; }
.manifesto h2 {
  font-size: var(--step-3); font-weight: 300; max-width: 20ch; line-height: 1.08;
}
.manifesto h2 em { font-style: italic; color: var(--verdigris-bright); }
.manifesto-body { display: grid; grid-template-columns: 1fr; gap: 1.5rem; max-width: 62ch; }
.manifesto-body p { color: var(--slate); font-weight: 300; }
.manifesto-body strong { color: var(--bone); font-weight: 500; }
@media (min-width: 900px) {
  .manifesto-grid { grid-template-columns: 1.1fr 1fr; gap: 5rem; align-items: start; }
}

/* Contrast pair (artesanal vs industrial) */
.contrast { display: grid; grid-template-columns: 1fr; gap: 1px; margin-top: 4rem; border: 1px solid var(--hairline); background: var(--hairline); }
@media (min-width: 720px) { .contrast { grid-template-columns: 1fr 1fr; } }
.contrast-cell { background: var(--ink); padding: clamp(1.5rem, 4vw, 2.75rem); }
.contrast-cell.pro { background: var(--graphite); }
.contrast-label { font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 1.25rem; display: flex; align-items: center; gap: 0.6rem; }
.contrast-cell.con .contrast-label { color: var(--slate-dim); }
.contrast-cell.pro .contrast-label { color: var(--verdigris); }
.contrast ul { list-style: none; display: grid; gap: 0.85rem; }
.contrast li { display: flex; gap: 0.75rem; align-items: flex-start; font-size: var(--step-0); color: var(--slate); }
.contrast-cell.pro li { color: var(--bone); }
.contrast li .tick { color: var(--verdigris); flex-shrink: 0; font-family: var(--mono); }
.contrast li .cross { color: var(--slate-dim); flex-shrink: 0; font-family: var(--mono); }

/* ==========================================================================
   PILLARS
   ========================================================================== */
.pillars { border-top: 1px solid var(--hairline); }
.pillars-head { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 4rem; }
.pillars-head h2 { font-size: var(--step-3); font-weight: 300; max-width: 18ch; }
.pillar-list { display: grid; grid-template-columns: 1fr; }
.pillar {
  display: grid; grid-template-columns: 1fr; gap: 1.5rem;
  padding-block: clamp(2.5rem, 6vw, 4rem);
  border-top: 1px solid var(--hairline);
  position: relative; transition: background 0.5s ease;
}
.pillar:last-child { border-bottom: 1px solid var(--hairline); }
.pillar-num {
  font-family: var(--mono); font-size: var(--step-1); color: var(--verdigris); font-weight: 500; letter-spacing: 0.05em;
}
.pillar-main { display: grid; gap: 1.25rem; }
.pillar h3 { font-size: var(--step-3); font-weight: 300; line-height: 1; }
.pillar h3 .sub { display: block; font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.14em; text-transform: uppercase; color: var(--slate); margin-top: 0.9rem; font-weight: 400; }
.pillar-desc { color: var(--slate); font-weight: 300; max-width: 52ch; }
.pillar-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; }
.pillar-tag { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--slate); border: 1px solid var(--hairline); padding: 0.35rem 0.7rem; border-radius: 100px; }
.pillar-link { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.1em; text-transform: uppercase; color: var(--bone); margin-top: 0.75rem; width: fit-content; }
.pillar-link .arrow { transition: transform 0.3s; color: var(--verdigris); }
.pillar:hover .pillar-link .arrow { transform: translateX(5px); }
.pillar:hover { background: linear-gradient(90deg, rgba(74,151,130,0.04), transparent 60%); }
@media (min-width: 860px) {
  .pillar { grid-template-columns: 5rem 1fr auto; gap: 3rem; align-items: start; }
  .pillar-link { align-self: center; }
}

/* ==========================================================================
   PROCESS / METHOD
   ========================================================================== */
.method { border-top: 1px solid var(--hairline); background: var(--graphite); }
.method-head { margin-bottom: 4rem; display: grid; gap: 1.25rem; }
.method-head h2 { font-size: var(--step-3); font-weight: 300; max-width: 20ch; }
.method-grid { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); }
@media (min-width: 640px) { .method-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .method-grid { grid-template-columns: repeat(4, 1fr); } }
.method-cell { background: var(--graphite); padding: clamp(1.5rem, 3vw, 2rem); display: grid; gap: 1rem; align-content: start; min-height: 220px; }
.method-cell .idx { font-family: var(--mono); font-size: var(--step--1); color: var(--verdigris); letter-spacing: 0.1em; }
.method-cell h4 { font-size: var(--step-1); font-weight: 400; line-height: 1.15; }
.method-cell p { font-size: var(--step--1); color: var(--slate); font-weight: 300; line-height: 1.55; }

/* ==========================================================================
   PROOF / DIFFERENTIATORS
   ========================================================================== */
.proof { border-top: 1px solid var(--hairline); }
.proof-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
@media (min-width: 900px) { .proof-grid { grid-template-columns: 1fr 1fr; gap: 5rem; } }
.proof h2 { font-size: var(--step-3); font-weight: 300; max-width: 16ch; }
.proof h2 em { font-style: italic; color: var(--verdigris-bright); }
.proof-list { display: grid; gap: 0; }
.proof-item { padding-block: 1.5rem; border-top: 1px solid var(--hairline); display: grid; gap: 0.5rem; }
.proof-item:last-child { border-bottom: 1px solid var(--hairline); }
.proof-item .label { font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.1em; text-transform: uppercase; color: var(--verdigris); }
.proof-item p { color: var(--slate); font-weight: 300; font-size: var(--step-0); }

/* ==========================================================================
   CTA
   ========================================================================== */
.cta-band { border-top: 1px solid var(--hairline); text-align: center; overflow: hidden; position: relative; }
.cta-band .hero-glow { left: 50%; top: 30%; transform: translateX(-50%); }
.cta-inner { position: relative; z-index: 2; display: grid; gap: 2rem; justify-items: center; }
.cta-band h2 { font-size: var(--step-4); font-weight: 300; max-width: 16ch; }
.cta-band h2 em { font-style: italic; color: var(--verdigris-bright); }
.cta-band .lead { text-align: center; margin-inline: auto; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer { border-top: 1px solid var(--hairline); padding-block: clamp(3rem, 6vw, 5rem); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; } }
.footer-brand { display: grid; gap: 1rem; align-content: start; }
.footer-brand .brand { font-size: var(--step-2); }
.footer-brand p { color: var(--slate); font-weight: 300; max-width: 34ch; font-size: var(--step--1); }
.footer-col h5 { font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.14em; text-transform: uppercase; color: var(--slate); margin-bottom: 1.25rem; font-weight: 500; }
.footer-col ul { list-style: none; display: grid; gap: 0.75rem; }
.footer-col a { color: var(--bone); font-size: var(--step-0); font-weight: 300; opacity: 0.8; transition: opacity 0.25s, color 0.25s; }
.footer-col a:hover { opacity: 1; color: var(--verdigris-bright); }
.footer-base { margin-top: 4rem; padding-top: 2rem; border-top: 1px solid var(--hairline); display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; }
.footer-base span { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; color: var(--slate-dim); text-transform: uppercase; }

/* ==========================================================================
   REVEAL ANIMATION (scroll)
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s cubic-bezier(0.16,1,0.3,1), transform 0.9s cubic-bezier(0.16,1,0.3,1); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   INTERIOR PAGES (pillar detail)
   ========================================================================== */
.page-hero { padding-top: 10rem; padding-bottom: clamp(3rem, 7vw, 6rem); border-bottom: 1px solid var(--hairline); position: relative; overflow: hidden; }
.page-hero .hero-glow { top: -10%; }
.breadcrumb { font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.12em; text-transform: uppercase; color: var(--slate-dim); margin-bottom: 2rem; display: flex; gap: 0.75rem; align-items: center; position: relative; z-index: 2; }
.breadcrumb a { color: var(--slate); transition: color 0.25s; }
.breadcrumb a:hover { color: var(--verdigris); }
.breadcrumb .sep { color: var(--verdigris); }
.page-hero-inner { position: relative; z-index: 2; }
.page-hero .pillar-num-lg { font-family: var(--mono); font-size: var(--step-2); color: var(--verdigris); letter-spacing: 0.05em; display: block; margin-bottom: 1.5rem; }
.page-hero h1 { font-size: var(--step-4); font-weight: 300; max-width: 15ch; line-height: 1; }
.page-hero h1 em { font-style: italic; color: var(--verdigris-bright); }
.page-hero .lead { margin-top: 2rem; }

/* Service blocks */
.services { border-bottom: 1px solid var(--hairline); }
.service-block { display: grid; grid-template-columns: 1fr; gap: 2rem; padding-block: clamp(3rem, 7vw, 5rem); border-top: 1px solid var(--hairline); }
.service-block:first-child { border-top: none; }
@media (min-width: 900px) { .service-block { grid-template-columns: 0.8fr 1.2fr; gap: 4rem; align-items: start; } }
.service-head { display: grid; gap: 1rem; align-content: start; position: sticky; top: 6rem; }
.service-head .num { font-family: var(--mono); font-size: var(--step-1); color: var(--verdigris); letter-spacing: 0.05em; }
.service-head h2 { font-size: var(--step-2); font-weight: 400; line-height: 1.1; }
.service-head p { color: var(--slate); font-weight: 300; font-size: var(--step-0); }
.service-items { display: grid; gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); }
.service-item { background: var(--ink); padding: clamp(1.4rem, 3vw, 2rem); display: grid; gap: 0.75rem; }
.service-item h3 { font-size: var(--step-1); font-weight: 400; font-family: var(--display); line-height: 1.15; display: flex; align-items: baseline; gap: 0.85rem; }
.service-item h3 .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--verdigris); flex-shrink: 0; transform: translateY(-3px); }
.service-item p { color: var(--slate); font-weight: 300; font-size: var(--step-0); line-height: 1.6; }
.service-item strong { color: var(--bone); font-weight: 500; }

/* Interior page nav (prev/next pillar) */
.page-nav { border-bottom: 1px solid var(--hairline); }
.page-nav-grid { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--hairline); border-inline: 1px solid var(--hairline); }
@media (min-width: 700px) { .page-nav-grid { grid-template-columns: 1fr 1fr; } }
.page-nav-cell { background: var(--ink); padding: clamp(2rem, 5vw, 3.5rem); display: grid; gap: 0.6rem; transition: background 0.4s; }
.page-nav-cell:hover { background: var(--graphite); }
.page-nav-cell.next { text-align: right; }
.page-nav-cell .dir { font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.14em; text-transform: uppercase; color: var(--slate-dim); }
.page-nav-cell .name { font-family: var(--display); font-size: var(--step-2); font-weight: 300; }
.page-nav-cell:hover .name { color: var(--verdigris-bright); }

/* ==========================================================================
   V2 — VISUAL-HEAVY COMPONENTS
   ========================================================================== */

/* --- Photo slot (para fotos reais/licenciadas a inserir) --- */
.photo-slot {
  position: relative; overflow: hidden; background: var(--graphite);
  border: 1px solid var(--hairline);
  display: flex; align-items: center; justify-content: center;
}
.photo-slot img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-slot .placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.75rem;
  font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.1em; text-transform: uppercase; color: var(--slate-dim);
  background:
    repeating-linear-gradient(45deg, transparent, transparent 14px, rgba(139,146,153,0.04) 14px, rgba(139,146,153,0.04) 15px),
    radial-gradient(circle at 50% 45%, rgba(74,151,130,0.06), transparent 60%);
  text-align: center; padding: 1rem;
}
.photo-slot .placeholder svg { opacity: 0.4; }

/* --- STATS BAND (números grandes que provam) --- */
.stats { border-top: 1px solid var(--hairline); background: var(--graphite); }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); }
@media (min-width: 820px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-cell { background: var(--graphite); padding: clamp(1.75rem, 4vw, 2.75rem); display: grid; gap: 0.5rem; }
.stat-num { font-family: var(--display); font-size: clamp(2.6rem, 5vw, 4rem); font-weight: 300; line-height: 1; letter-spacing: -0.03em; color: var(--bone); }
.stat-num .unit { color: var(--verdigris-bright); }
.stat-label { font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.1em; text-transform: uppercase; color: var(--slate); }

/* --- PILLAR SHOWCASE (alternado texto/visual) --- */
.showcase { border-top: 1px solid var(--hairline); }
.showcase-head { display: grid; gap: 1.5rem; margin-bottom: clamp(3rem, 6vw, 5rem); max-width: 60ch; }
.showcase-head h2 { font-size: var(--step-3); font-weight: 300; }
.show-row { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; padding-block: clamp(2.5rem, 5vw, 4rem); border-top: 1px solid var(--hairline); }
.show-row:first-of-type { border-top: none; }
@media (min-width: 900px) {
  .show-row { grid-template-columns: 1fr 1fr; }
  .show-row.flip .show-visual { order: -1; }
}
.show-text { display: grid; gap: 1.25rem; align-content: center; }
.show-text .kicker { font-family: var(--mono); font-size: var(--step-1); color: var(--verdigris); letter-spacing: 0.05em; }
.show-text h3 { font-size: var(--step-2); font-weight: 400; line-height: 1.1; }
.show-text h3 .sub { display: block; font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.14em; text-transform: uppercase; color: var(--slate); margin-top: 0.75rem; font-weight: 400; }
.show-text p { color: var(--slate); font-weight: 300; max-width: 46ch; }
.show-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; }
.show-link { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.1em; text-transform: uppercase; color: var(--bone); margin-top: 1rem; width: fit-content; }
.show-link .arrow { color: var(--verdigris); transition: transform 0.3s; }
.show-link:hover .arrow { transform: translateX(5px); }

/* Visual frame wrapper */
.visual-frame {
  position: relative; border: 1px solid var(--hairline); border-radius: 10px; overflow: hidden;
  background: var(--graphite); aspect-ratio: 4 / 3;
  box-shadow: 0 30px 80px -40px rgba(0,0,0,0.8);
}
.visual-frame svg { width: 100%; height: 100%; display: block; }
.visual-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.visual-frame.photo { aspect-ratio: 4 / 3; }
.visual-frame.photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10,14,20,0.55) 100%);
  pointer-events: none;
}

/* Browser chrome mockup */
.mock-bar { display: flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1rem; background: var(--graphite-2); border-bottom: 1px solid var(--hairline); }
.mock-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--slate-dim); }
.mock-url { flex: 1; margin-left: 0.75rem; font-family: var(--mono); font-size: 0.7rem; color: var(--slate); background: var(--ink); padding: 0.3rem 0.7rem; border-radius: 5px; letter-spacing: 0.03em; }

/* --- CASES (grande destaque, métricas) --- */
.cases { border-top: 1px solid var(--hairline); }
.cases-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 1.5rem; margin-bottom: clamp(3rem, 6vw, 4.5rem); }
.cases-head h2 { font-size: var(--step-3); font-weight: 300; max-width: 16ch; }
.case-list { display: grid; gap: 1.5rem; }
.case-card {
  display: grid; grid-template-columns: 1fr; overflow: hidden;
  border: 1px solid var(--hairline); border-radius: 12px; background: var(--graphite);
  transition: border-color 0.4s ease, transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.case-card:hover { border-color: var(--hairline-strong); transform: translateY(-3px); }
@media (min-width: 800px) { .case-card { grid-template-columns: 1.1fr 1fr; } }
.case-visual { position: relative; min-height: 300px; background: var(--ink); border-bottom: 1px solid var(--hairline); overflow: hidden; }
@media (min-width: 800px) { .case-visual { border-bottom: none; border-right: 1px solid var(--hairline); } }
.case-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.case-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.case-body { padding: clamp(1.75rem, 4vw, 2.75rem); display: grid; gap: 1.5rem; align-content: center; }
.case-pill { font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.12em; text-transform: uppercase; color: var(--verdigris); display: inline-flex; align-items: center; gap: 0.6rem; }
.case-pill .roman { color: var(--slate-dim); }
.case-client { font-family: var(--display); font-size: var(--step-2); font-weight: 400; line-height: 1.1; }
.case-client .sector { display: block; font-size: var(--step-0); color: var(--slate); font-family: var(--body); font-weight: 300; margin-top: 0.4rem; }
.case-desc { color: var(--slate); font-weight: 300; font-size: var(--step-0); }
.case-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; padding-top: 1.5rem; border-top: 1px solid var(--hairline); }
.case-metric { display: grid; gap: 0.3rem; }
.case-metric .big { font-family: var(--display); font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 400; line-height: 1; color: var(--verdigris-bright); letter-spacing: -0.02em; }
.case-metric .cap { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--slate); line-height: 1.3; }

/* Single big case (interior pages) */
.case-feature { border: 1px solid var(--hairline); border-radius: 12px; overflow: hidden; background: var(--graphite); display: grid; grid-template-columns: 1fr; }
@media (min-width: 860px) { .case-feature { grid-template-columns: 1fr 1fr; } }
.case-feature .cf-visual { position: relative; min-height: 320px; background: var(--ink); overflow: hidden; border-bottom: 1px solid var(--hairline); }
@media (min-width: 860px) { .case-feature .cf-visual { border-bottom: none; border-right: 1px solid var(--hairline); } }
.case-feature .cf-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.case-feature .cf-body { padding: clamp(2rem, 5vw, 3.5rem); display: grid; gap: 1.5rem; align-content: center; }
.cf-quote { font-family: var(--display); font-size: var(--step-1); font-weight: 300; font-style: italic; line-height: 1.4; color: var(--bone); }
.cf-attr { font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.08em; color: var(--slate); text-transform: uppercase; }

/* Logo strip (clientes fictícios) */
.logos { border-top: 1px solid var(--hairline); }
.logos-inner { display: flex; flex-direction: column; gap: 2rem; align-items: center; text-align: center; }
.logos-label { font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.18em; text-transform: uppercase; color: var(--slate-dim); }
.logos-row { display: flex; flex-wrap: wrap; gap: clamp(1.5rem, 4vw, 3.5rem) clamp(2rem, 5vw, 4rem); align-items: center; justify-content: center; max-width: 1000px; margin-inline: auto; }
.logo-mark { font-family: var(--display); font-size: clamp(1.1rem, 2.5vw, 1.5rem); font-weight: 500; color: var(--slate); letter-spacing: -0.01em; opacity: 0.6; transition: opacity 0.3s, color 0.3s; white-space: nowrap; }
.logo-mark:hover { opacity: 1; color: var(--bone); }
.logo-mark .ico { color: var(--verdigris); margin-right: 0.4rem; }

/* Interior visual hero */
.page-hero-visual { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (min-width: 960px) { .page-hero-visual { grid-template-columns: 1.05fr 0.95fr; } }

/* ==========================================================================
   WHATSAPP FLOATING BUTTON
   ========================================================================== */
.wa-float {
  position: fixed; bottom: 1.75rem; right: 1.75rem; z-index: 200;
  display: flex; align-items: center; gap: 0; overflow: hidden;
  height: 60px; width: 60px; padding: 0;
  background: #25D366; border-radius: 100px;
  box-shadow: 0 8px 30px -6px rgba(37,211,102,0.5), 0 4px 12px rgba(0,0,0,0.3);
  transition: width 0.4s cubic-bezier(0.16,1,0.3,1), box-shadow 0.3s, transform 0.3s;
  cursor: pointer; text-decoration: none;
}
.wa-float:hover { width: 220px; box-shadow: 0 12px 40px -6px rgba(37,211,102,0.6), 0 6px 16px rgba(0,0,0,0.35); transform: translateY(-2px); }
.wa-float .wa-icon {
  min-width: 60px; height: 60px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.wa-float .wa-icon svg { width: 30px; height: 30px; }
.wa-float .wa-label {
  color: #fff; font-family: var(--body); font-size: 0.95rem; font-weight: 600; white-space: nowrap;
  opacity: 0; transition: opacity 0.3s 0.1s; padding-right: 1.25rem;
}
.wa-float:hover .wa-label { opacity: 1; }

/* Pulse ring */
.wa-float::before {
  content: ""; position: absolute; top: 50%; left: 30px; transform: translate(-50%,-50%);
  width: 60px; height: 60px; border-radius: 50%; background: #25D366;
  opacity: 0.6; z-index: -1;
  animation: waPulse 2.4s ease-out infinite;
}
@keyframes waPulse {
  0% { transform: translate(-50%,-50%) scale(1); opacity: 0.5; }
  100% { transform: translate(-50%,-50%) scale(1.8); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .wa-float::before { animation: none; } }

@media (max-width: 600px) {
  .wa-float { bottom: 1.25rem; right: 1.25rem; }
  .wa-float:hover { width: 60px; }
  .wa-float:hover .wa-label { opacity: 0; }
}