/* ==========================================================================
   SDS Laser — design system
   Signature element: chamfered "cut corner" edges everywhere a box would
   normally get a border-radius — echoing a laser-cut metal plate (and the
   logo's own cut-corner tiles) instead of the generic rounded-card default.
   ========================================================================== */

@font-face {
  font-family: 'Big Shoulders';
  src: url('../fonts/BigShoulders-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Big Shoulders';
  src: url('../fonts/BigShoulders-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Work Sans';
  src: url('../fonts/WorkSans-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Work Sans';
  src: url('../fonts/WorkSans-Italic.ttf') format('truetype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Work Sans';
  src: url('../fonts/WorkSans-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/JetBrainsMono-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/JetBrainsMono-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root{
  /* palette */
  --ink-900:#0b0c0f;
  --ink-800:#15171c;
  --ink-700:#1e2128;
  --ink-600:#2a2e37;
  --paper-100:#eef0f2;
  --paper-200:#e3e6e9;
  --paper-000:#ffffff;
  --text-on-light:#14161a;
  --text-on-light-muted:#4b5563;
  --text-on-dark:#f2f3f5;
  --text-on-dark-muted:#9aa1ac;
  --accent:#5a34a6;
  --accent-strong:#46297f;
  --accent-bright:#8f68e3;
  --ember:#f2994a;

  /* type */
  --font-display:'Big Shoulders', 'Arial Narrow', sans-serif;
  --font-body:'Work Sans', -apple-system, Segoe UI, sans-serif;
  --font-mono:'JetBrains Mono', 'Courier New', monospace;

  /* scale */
  --space-2:.25rem;
  --space-3:.5rem;
  --space-4:.75rem;
  --space-5:1rem;
  --space-6:1.5rem;
  --space-8:2rem;
  --space-10:2.5rem;
  --space-12:3rem;
  --space-16:4.5rem;
  --space-20:6rem;

  --cut:16px;       /* chamfer size, large elements */
  --cut-sm:9px;      /* chamfer size, small elements */
  --maxw:1200px;

  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--paper-000);
  color:var(--text-on-light);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; }
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:700; line-height:1.05; margin:0 0 var(--space-5); letter-spacing:.01em; }
p{ margin:0 0 var(--space-4); }
ul,ol{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; }

.skip-link{
  position:absolute; left:-999px; top:0; background:var(--accent); color:#fff;
  padding:.75em 1.25em; z-index:200; font-weight:700;
}
.skip-link:focus{ left:var(--space-5); top:var(--space-5); }

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

.wrap{ max-width:var(--maxw); margin-inline:auto; padding-inline:var(--space-6); }

/* Keep anchor targets clear of the sticky header when jumping via nav
   links or a direct #hash URL. */
section[id], .hero{ scroll-margin-top:84px; }

.eyebrow{
  font-family:var(--font-mono);
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent);
  margin:0 0 var(--space-3);
}
.hero .eyebrow{ color:var(--ember); }

h2{ font-size:clamp(1.9rem, 3.4vw, 2.6rem); text-transform:uppercase; }
.section-lead{ max-width:56ch; color:var(--text-on-light-muted); font-size:1.05rem; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  font-family:var(--font-body); font-weight:700; font-size:.95rem;
  padding:.9em 1.6em;
  text-decoration:none;
  border:2px solid transparent;
  cursor:pointer;
  clip-path:polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition:transform .15s var(--ease), background .15s var(--ease), border-color .15s var(--ease);
}
.btn:hover{ transform:translateY(-2px); }
.btn-accent{ background:var(--accent); color:#fff; }
.btn-accent:hover{ background:var(--accent-strong); }
.btn-ghost{ background:transparent; color:var(--text-on-dark); border-color:var(--ink-600); }
.btn-ghost:hover{ border-color:var(--accent-bright); color:var(--accent-bright); }
.btn-sm{ padding:.6em 1.1em; font-size:.85rem; clip-path:polygon(0 0, calc(100% - var(--cut-sm)) 0, 100% var(--cut-sm), 100% 100%, 0 100%); }
.btn-block{ display:flex; width:100%; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(11,12,15,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--ink-700);
}
.header-inner{ display:flex; align-items:center; gap:var(--space-6); height:76px; }
.brand{ display:flex; align-items:center; gap:.6rem; text-decoration:none; margin-right:auto; }
.brand-mark{ width:44px; height:auto; display:block; }
.brand-word{ font-family:var(--font-display); font-weight:700; font-size:1.3rem; color:var(--text-on-dark); text-transform:uppercase; letter-spacing:.02em; }
.brand-word em{ color:var(--accent-bright); font-style:normal; }

.main-nav{ display:flex; gap:var(--space-6); }
.main-nav a{
  color:var(--text-on-dark-muted); text-decoration:none; font-size:.92rem; font-weight:600;
  padding-block:.4rem; border-bottom:2px solid transparent;
  transition:color .15s var(--ease), border-color .15s var(--ease);
}
.main-nav a:hover{ color:var(--text-on-dark); border-color:var(--accent-bright); }

.header-actions{ display:flex; align-items:center; gap:var(--space-4); }
.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:40px; height:40px; background:transparent; border:1px solid var(--ink-600);
  clip-path:polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}
.nav-toggle span{ display:block; height:2px; background:var(--text-on-dark); margin-inline:8px; }

@media (max-width: 860px){
  .main-nav{
    position:absolute; top:76px; left:0; right:0; background:var(--ink-900);
    flex-direction:column; gap:0; border-bottom:1px solid var(--ink-700);
    max-height:0; overflow:hidden; transition:max-height .25s var(--ease);
  }
  .main-nav.is-open{ max-height:420px; }
  .main-nav a{ padding:1rem var(--space-6); border-bottom:1px solid var(--ink-700); width:100%; }
  .nav-toggle{ display:flex; }
  .header-actions .btn-sm{ display:none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{ background:var(--ink-900); color:var(--text-on-dark); overflow:hidden; }
.hero-grid{ display:grid; grid-template-columns:1.15fr 1fr; align-items:stretch; min-height:min(760px, 92vh); }
.hero-copy{ display:flex; flex-direction:column; justify-content:center; padding:var(--space-16) var(--space-6) var(--space-12) clamp(3.5rem, 4.5vw, 5rem); max-width:700px; transform:translateY(-60px); }
.hero-copy h1{ font-size:clamp(2.7rem, 5vw, 4.15rem); line-height:.94; text-transform:uppercase; color:var(--text-on-dark); }
.hero-lead{ font-size:1.15rem; color:var(--text-on-dark-muted); max-width:46ch; }
.hero-actions{ display:flex; gap:var(--space-4); flex-wrap:wrap; margin:var(--space-6) 0 var(--space-12); }

.hero-media{
  position:relative;
  clip-path:polygon(9% 0, 100% 0, 100% 100%, 0 100%);
  margin-left:-8%;
  background:var(--ink-800);
}
.hero-media picture, .hero-media img{ height:100%; width:100%; object-fit:cover; }

.spec-strip{ display:grid; grid-template-columns:repeat(4, 1fr); gap:1px; background:var(--ink-700); border:1px solid var(--ink-700); margin:0; }
.spec-tile{ background:var(--ink-900); padding:var(--space-4) var(--space-4) var(--space-5); }
.spec-tile dt{ font-family:var(--font-mono); font-size:.68rem; letter-spacing:.06em; text-transform:uppercase; color:var(--text-on-dark-muted); margin-bottom:.5rem; }
.spec-tile dd{ margin:0; display:flex; align-items:baseline; gap:.25rem; font-family:var(--font-display); color:var(--text-on-dark); }
.spec-num{ font-size:2.1rem; font-weight:700; line-height:1; }
.spec-unit{ font-size:.95rem; color:var(--accent-bright); font-weight:700; }
.spec-sub{ margin:.35rem 0 0; font-size:.76rem; color:var(--text-on-dark-muted); }

@media (max-width: 900px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-copy{ max-width:none; padding-top:var(--space-12); padding-left:var(--space-6); transform:none; }
  .hero-media{ clip-path:polygon(0 6%, 100% 0, 100% 100%, 0 100%); margin-left:0; min-height:320px; }
  .spec-strip{ grid-template-columns:repeat(2, 1fr); }
}

/* ==========================================================================
   Sections (shared rhythm)
   ========================================================================== */
.section{ padding-block:var(--space-20); background:var(--paper-000); }
.section-alt{ background:var(--paper-100); }
.section > .wrap > h2{ max-width:22ch; }

/* ---------- diferenciais ---------- */
.cards-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:var(--space-5); margin-top:var(--space-10); }
.card{
  background:var(--paper-000); border:1px solid var(--paper-200); padding:var(--space-6);
  clip-path:polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition:transform .2s var(--ease), border-color .2s var(--ease);
}
.card:hover{ transform:translateY(-4px); border-color:var(--accent); }
.card-index{ font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.1em; color:var(--accent); margin-bottom:var(--space-3); }
.card h3{ font-size:1.25rem; text-transform:uppercase; margin-bottom:var(--space-3); }
.card p:last-child{ margin-bottom:0; color:var(--text-on-light-muted); font-size:.95rem; }

/* ---------- capacidades ---------- */
.material-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:var(--space-5); margin-top:var(--space-10); }
.material-card{
  background:var(--ink-900); color:var(--text-on-dark); padding:var(--space-6);
  clip-path:polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  border-top:3px solid var(--accent-bright);
}
.material-card h3{ font-size:1.2rem; text-transform:uppercase; margin-bottom:var(--space-3); color:var(--text-on-dark); }
.material-thickness{ font-family:var(--font-display); font-size:1.6rem; margin-bottom:var(--space-4); color:var(--accent-bright); }
.material-thickness strong{ font-weight:700; }
.material-thickness span{ font-family:var(--font-mono); font-size:.85rem; color:var(--text-on-dark-muted); }
.material-card p:last-child{ font-size:.92rem; color:var(--text-on-dark-muted); margin-bottom:0; }

/* ---------- como funciona ---------- */
.process-list{ display:grid; grid-template-columns:repeat(3, 1fr); gap:var(--space-8); margin-top:var(--space-10); counter-reset:step; }
.process-list li{ position:relative; padding-top:var(--space-10); border-top:1px solid var(--paper-200); }
.process-num{
  position:absolute; top:-1px; left:0; font-family:var(--font-display); font-size:1rem; font-weight:700;
  color:var(--accent); background:var(--paper-000); padding-right:.6em;
}
.process-list h3{ font-size:1.2rem; text-transform:uppercase; margin-bottom:var(--space-3); }
.process-list p{ color:var(--text-on-light-muted); margin-bottom:0; }

/* ---------- galeria ---------- */
.gallery-grid{ display:grid; grid-template-columns:repeat(3, 1fr); grid-auto-rows:220px; gap:var(--space-4); margin-top:var(--space-10); }
.gallery-item{ position:relative; margin:0; overflow:hidden; grid-row:span 2; clip-path:polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%); }
.gallery-item.gallery-wide{ grid-column:span 2; }
.gallery-item picture, .gallery-item img{ width:100%; height:100%; object-fit:cover; transition:transform .4s var(--ease); }
.gallery-item:hover img{ transform:scale(1.06); }
.gallery-item figcaption{
  position:absolute; left:0; right:0; bottom:0; padding:var(--space-5) var(--space-5) var(--space-4);
  background:linear-gradient(to top, rgba(11,12,15,.88), transparent);
  color:var(--text-on-dark); font-size:.88rem; font-weight:600;
}

@media (max-width: 900px){
  .cards-grid, .material-grid{ grid-template-columns:repeat(2, 1fr); }
  .process-list{ grid-template-columns:1fr; gap:var(--space-6); }
  .gallery-grid{ grid-template-columns:repeat(2, 1fr); grid-auto-rows:200px; }
  .gallery-item.gallery-wide{ grid-column:span 2; }
}
@media (max-width: 560px){
  .cards-grid, .material-grid{ grid-template-columns:1fr; }
  .gallery-grid{ grid-template-columns:1fr; }
  .gallery-item.gallery-wide{ grid-column:span 1; }
}

/* ==========================================================================
   CTA / contact
   ========================================================================== */
.cta-section{ position:relative; background:var(--ink-900); color:var(--text-on-dark); padding-block:var(--space-20); overflow:hidden; }
.cta-bg{ position:absolute; inset:0; z-index:0; }
.cta-bg img{ width:100%; height:100%; object-fit:cover; opacity:.22; }
.cta-bg::after{ content:''; position:absolute; inset:0; background:linear-gradient(120deg, rgba(11,12,15,.97) 40%, rgba(11,12,15,.75)); }
.cta-inner{ position:relative; z-index:1; display:grid; grid-template-columns:1fr 1fr; gap:var(--space-16); align-items:start; }
.cta-copy h2{ color:var(--text-on-dark); }
.cta-direct{ margin-top:var(--space-8); font-size:.98rem; color:var(--text-on-dark-muted); }
.cta-direct a{ color:var(--accent-bright); font-weight:700; text-decoration:none; border-bottom:1px solid currentColor; }

.quote-form{
  background:var(--ink-800); border:1px solid var(--ink-600); padding:var(--space-8);
  clip-path:polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}
.form-row{ margin-bottom:var(--space-5); }
.form-row-split{ display:grid; grid-template-columns:1fr 1fr; gap:var(--space-4); }
.quote-form label{ display:block; font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; color:var(--text-on-dark-muted); margin-bottom:.5rem; }
.quote-form input, .quote-form select, .quote-form textarea{
  width:100%; background:var(--ink-900); border:1px solid var(--ink-600); color:var(--text-on-dark);
  padding:.8em .9em; font-family:var(--font-body); font-size:.95rem;
  clip-path:polygon(0 0, calc(100% - var(--cut-sm)) 0, 100% var(--cut-sm), 100% 100%, 0 100%);
}
.quote-form input::placeholder, .quote-form textarea::placeholder{ color:var(--text-on-dark-muted); opacity:.7; }
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus{ border-color:var(--accent-bright); }
.form-note{ margin:var(--space-3) 0 0; font-size:.8rem; color:var(--text-on-dark-muted); text-align:center; }

@media (max-width: 900px){
  .cta-inner{ grid-template-columns:1fr; gap:var(--space-10); }
  .form-row-split{ grid-template-columns:1fr; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{ background:var(--ink-900); color:var(--text-on-dark-muted); border-top:1px solid var(--ink-700); }
.footer-inner{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:var(--space-10); padding-block:var(--space-12); }
.footer-brand{ display:flex; gap:var(--space-4); align-items:flex-start; }
.footer-mark{ width:40px; height:auto; display:block; flex:0 0 auto; }
.footer-name{ font-family:var(--font-display); text-transform:uppercase; color:var(--text-on-dark); font-size:1.1rem; margin:0 0 .3rem; }
.footer-tagline{ font-size:.88rem; max-width:32ch; margin:0; }
.footer-nav{ display:flex; flex-direction:column; gap:.6rem; }
.footer-nav a{ text-decoration:none; color:var(--text-on-dark-muted); font-size:.9rem; }
.footer-nav a:hover{ color:var(--accent-bright); }
.footer-contact{ display:flex; flex-direction:column; gap:.6rem; font-size:.9rem; }
.footer-contact a{ text-decoration:none; color:var(--text-on-dark-muted); }
.footer-contact a:hover{ color:var(--accent-bright); }
.footer-contact p{ margin:0; }
.footer-bottom{ border-top:1px solid var(--ink-700); padding-block:var(--space-5); font-size:.8rem; }
.footer-bottom p{ margin:0; }

@media (max-width: 700px){
  .footer-inner{ grid-template-columns:1fr; }
}

/* ==========================================================================
   Floating WhatsApp button
   ========================================================================== */
.wa-float{
  position:fixed; right:var(--space-6); bottom:var(--space-6); z-index:150;
  width:58px; height:58px; display:flex; align-items:center; justify-content:center;
  background:#25D366; color:#0b0c0f;
  clip-path:polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  box-shadow:0 8px 24px rgba(0,0,0,.35);
  transition:transform .2s var(--ease);
}
.wa-float:hover{ transform:translateY(-3px) scale(1.04); }