/*
Theme Name: Belesa Design
Theme URI: https://paulobelesa.com.br
Author: Paulo Belesa
Description: Portfolio de engenharia e tecnologia — dark mode, blueprint grid, tech-architecture.
Version: 2.0.0
Requires at least: 6.0
Requires PHP: 8.0
License: GNU General Public License v2 or later
Text Domain: belesa-design
*/

/* Google Fonts loaded via <link rel="preload"> in template head for zero render-block */

/* ── Design tokens ─────────────────────────────────── */
:root {
  /* Gunmetal ramp */
  --ink-950:  #07090d;
  --ink-900:  #0b0e13;
  --ink-850:  #10141b;
  --ink-800:  #161b23;
  --ink-750:  #1c222c;
  --ink-700:  #252d39;
  --ink-600:  #313b49;
  --ink-500:  #45525f;
  --ink-400:  #647082;
  --ink-300:  #8b96a5;
  --ink-200:  #b4bdc9;
  --ink-100:  #d8dee6;
  --ink-050:  #eef1f5;

  /* Signal accents */
  --cyan-400: #2bd3e8;
  --cyan-300: #5fe2f1;
  --cyan-glow: rgba(43,211,232,.45);
  --cyan-wash: rgba(43,211,232,.10);
  --green-400: #55e08a;
  --green-300: #86eeab;
  --green-glow: rgba(85,224,138,.40);
  --amber-400: #f0a641;
  --amber-wash: rgba(240,166,65,.10);
  --danger-400: #f0544f;

  /* Semantic */
  --bg-page:      var(--ink-950);
  --bg-base:      var(--ink-900);
  --surface:      var(--ink-850);
  --surface-card: var(--ink-800);
  --border-hair:  var(--ink-700);
  --border:       var(--ink-600);
  --accent:       var(--cyan-400);
  --text-strong:  var(--ink-050);
  --text-body:    var(--ink-100);
  --text-muted:   var(--ink-400);

  /* Grid motif */
  --grid-line: rgba(99,112,130,.07);

  /* Type */
  --f-display: 'Archivo', 'Segoe UI', system-ui, sans-serif;
  --f-body:    'IBM Plex Sans', system-ui, sans-serif;
  --f-mono:    'JetBrains Mono', ui-monospace, monospace;

  /* Effects */
  --shadow-card: 0 2px 0 rgba(255,255,255,.02) inset, 0 12px 32px -14px rgba(0,0,0,.7);
  --shadow-lg:   0 24px 60px -16px rgba(0,0,0,.7);
  --glow-cyan:   0 0 0 1px var(--cyan-glow), 0 0 24px -2px var(--cyan-glow);
  --glow-green:  0 0 20px -2px var(--green-glow);
  --glow-focus:  0 0 0 3px var(--cyan-wash), 0 0 0 1px var(--cyan-400);
  --ease-out:    cubic-bezier(.22,1,.36,1);

  /* Layout */
  --gx:   clamp(1.25rem,.5rem + 3vw,3rem);
  --maxw: 1320px;
  --pad-y: clamp(4rem,2rem + 8vw,8rem);
  --radius-sm: 6px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-pill: 999px;
}

/* ── Reset ─────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--f-body);font-size:1rem;line-height:1.5;color:var(--text-body);background:var(--bg-page);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
a{color:var(--accent);text-decoration:none;transition:color 140ms var(--ease-out)}
a:hover{color:var(--cyan-300)}
img{display:block;max-width:100%}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:500;letter-spacing:-.015em;line-height:1.18;color:var(--text-strong);margin:0}
p{margin:0}
::selection{background:var(--cyan-wash);color:var(--cyan-300)}
:focus-visible{outline:none;box-shadow:var(--glow-focus);border-radius:var(--radius-sm)}
*{scrollbar-width:thin;scrollbar-color:var(--ink-600) transparent}
*::-webkit-scrollbar{width:8px}
*::-webkit-scrollbar-thumb{background:var(--ink-600);border-radius:var(--radius-pill)}

/* ── Blueprint grid helper ─────────────────────────── */
.bp-grid{background-image:linear-gradient(to right,var(--grid-line) 1px,transparent 1px),linear-gradient(to bottom,var(--grid-line) 1px,transparent 1px);background-size:32px 32px}

/* ── Layout helpers ────────────────────────────────── */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gx)}
.sec{padding-block:var(--pad-y)}
.kicker{font-family:var(--f-mono);font-size:.75rem;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--accent)}
.sec-title{font-size:clamp(2rem,3.6vw,3rem);letter-spacing:-.03em;color:var(--text-strong);margin-top:.75rem}

/* ── Buttons ───────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius-sm);font-family:var(--f-body);font-size:.875rem;font-weight:500;letter-spacing:.01em;cursor:pointer;transition:all 240ms var(--ease-out);border:1px solid transparent;white-space:nowrap;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{background:var(--cyan-400);color:#050609;border-color:var(--cyan-400)}
.btn-primary:hover{background:var(--cyan-300);border-color:var(--cyan-300);color:#050609}
.btn-ghost{background:transparent;color:var(--text-body);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--ink-400);color:var(--text-strong)}
.btn-wide{width:100%;justify-content:center}

/* ── Badge / Chip ──────────────────────────────────── */
.badge{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--f-mono);font-size:.72rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;padding:.3rem .75rem;border-radius:var(--radius-pill);border:1px solid}
.badge-cyan{color:var(--cyan-400);border-color:rgba(43,211,232,.3);background:var(--cyan-wash)}
.badge-green{color:var(--green-400);border-color:rgba(85,224,138,.3);background:var(--green-wash)}
.badge-green::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green-400);box-shadow:var(--glow-green);flex-shrink:0}

/* ── NAV ───────────────────────────────────────────── */
.site-nav{position:fixed;inset:0 0 auto;z-index:500;padding:.875rem var(--gx);background:rgba(7,9,13,.8);transition:backdrop-filter 240ms var(--ease-out),background 240ms var(--ease-out),box-shadow 240ms var(--ease-out)}
.site-nav{padding-left:max(var(--gx),env(safe-area-inset-left));padding-right:max(var(--gx),env(safe-area-inset-right));padding-top:max(.875rem,env(safe-area-inset-top))}
.site-nav.stuck{background:rgba(11,14,19,.92);backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);box-shadow:0 1px 0 var(--border-hair)}
.site-nav .wrap{display:flex;align-items:center;gap:2rem;padding-inline:0}
.nav-logo{display:flex;align-items:center;gap:.625rem;flex-shrink:0;color:var(--text-strong);font-family:var(--f-display);font-weight:600;font-size:.95rem;letter-spacing:.04em;text-transform:uppercase}
.nav-logo img{width:28px;height:28px;border-radius:var(--radius-sm)}
.nav-logo:hover{color:var(--text-strong)}
.nav-links{display:flex;gap:2rem;margin-left:auto}
.nav-links a{font-size:.82rem;color:var(--text-muted);transition:color 140ms var(--ease-out)}
.nav-links a:hover{color:var(--text-strong)}
.nav-cta{flex-shrink:0}
.lang-switch{display:flex;gap:.2rem;margin-left:auto}
.lang-switch a{padding:.2rem .38rem;font-family:var(--f-mono);font-size:.68rem;font-weight:500;letter-spacing:.04em;color:var(--text-muted);border-radius:var(--radius-sm);transition:color 140ms var(--ease-out),background 140ms var(--ease-out)}
.lang-switch a:hover{color:var(--cyan-400);background:rgba(43,211,232,.08)}
.lang-switch a[aria-current]{color:var(--cyan-400);background:rgba(43,211,232,.1)}

/* ── Mobile nav ────────────────────────────────────── */
.nav-toggle-i{position:absolute;opacity:0;width:0;height:0;pointer-events:none;overflow:hidden}
.nav-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;cursor:pointer;border-radius:var(--radius-sm);flex-shrink:0;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
.nav-burger span{display:block;height:1.5px;border-radius:2px;background:var(--text-body);transition:transform 220ms var(--ease-out),opacity 180ms var(--ease-out),width 220ms var(--ease-out)}
.nav-burger span:nth-child(1){width:20px}
.nav-burger span:nth-child(2){width:14px}
.nav-burger span:nth-child(3){width:20px}
.nav-toggle-i:checked ~ .wrap .nav-burger span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-toggle-i:checked ~ .wrap .nav-burger span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav-toggle-i:checked ~ .wrap .nav-burger span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
/* Drawer */
.nav-drawer{position:fixed;top:0;right:0;height:100dvh;width:min(320px,82vw);background:var(--bg-base);border-left:1px solid var(--border-hair);transform:translateX(110%);transition:transform 300ms var(--ease-out);z-index:600;display:flex;flex-direction:column;padding:1.25rem 1.5rem 2.5rem;will-change:transform;overflow-y:auto;padding-right:max(1.5rem,env(safe-area-inset-right))}
.nav-toggle-i:checked ~ .nav-drawer{transform:none}
.nav-overlay{display:none;position:fixed;inset:0;background:rgba(7,9,13,.65);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);z-index:590;cursor:pointer}
.nav-toggle-i:checked ~ .nav-overlay{display:block}
.nav-drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:1.25rem;margin-bottom:1.5rem;border-bottom:1px solid var(--border-hair);flex-shrink:0}
.nav-drawer-close{display:grid;place-items:center;width:36px;height:36px;min-width:36px;border-radius:var(--radius-sm);border:1px solid var(--border-hair);cursor:pointer;color:var(--text-muted);-webkit-tap-highlight-color:transparent;touch-action:manipulation;transition:border-color 140ms,color 140ms}
.nav-drawer-close:hover{border-color:var(--ink-400);color:var(--text-strong)}
.nav-drawer-links{display:flex;flex-direction:column;flex:1}
.nav-drawer-links a{font-size:1rem;font-weight:500;color:var(--text-muted);padding:.875rem 0;border-bottom:1px solid var(--border-hair);transition:color 140ms var(--ease-out);touch-action:manipulation}
.nav-drawer-links a:last-child{border-bottom:none}
.nav-drawer-links a:hover,.nav-drawer-links a:active{color:var(--text-strong)}
.lang-switch-drawer{margin-top:1.5rem;flex-wrap:wrap;gap:.3rem}
.nav-drawer-cta{margin-top:1.5rem;flex-shrink:0}

/* ── HERO ──────────────────────────────────────────── */
.hero{min-height:100svh;display:flex;align-items:center;padding-top:5rem;position:relative;overflow:hidden}
.hero-backdrop{position:absolute;inset:0;pointer-events:none}
.hero-glow{position:absolute;width:700px;height:700px;border-radius:50%;background:radial-gradient(circle,rgba(43,211,232,.08) 0%,transparent 65%);top:-100px;left:-100px;pointer-events:none}
.hero-glow2{position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(43,211,232,.05) 0%,transparent 65%);bottom:-50px;right:0;pointer-events:none}
.hero .wrap{position:relative;z-index:1;padding-block:var(--pad-y)}
.hero-inner{max-width:760px}
.hero-status{margin-bottom:2rem}
.hero-h1{font-size:clamp(2.75rem,6vw,5.5rem);font-weight:600;letter-spacing:-.03em;line-height:1.04;color:var(--text-strong);margin-bottom:1.5rem}
.hero-h1 .accent{color:var(--cyan-400)}
.hero-sub{font-size:clamp(1rem,1.5vw,1.15rem);color:var(--text-body);max-width:54ch;line-height:1.65;margin-bottom:2.5rem}
.hero-btns{display:flex;gap:.875rem;flex-wrap:wrap;margin-bottom:3.5rem}
.hero-spec{display:flex;gap:2.5rem;flex-wrap:wrap}
.spec-item{display:flex;flex-direction:column;gap:.2rem}
.spec-val{font-family:var(--f-display);font-size:1.75rem;font-weight:600;color:var(--text-strong);letter-spacing:-.02em;line-height:1}
.spec-val span{color:var(--cyan-400)}
.spec-lbl{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted)}

/* ── EXPERTISE ─────────────────────────────────────── */
.expertise{background:var(--bg-base)}
.expertise .wrap{padding-inline:0}
.exp-head{margin-bottom:3.5rem}
.exp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border-hair)}
.exp-card{background:var(--surface-card);padding:2rem 1.75rem;border-top:2px solid transparent;transition:background 240ms var(--ease-out),border-color 240ms var(--ease-out)}
.exp-card:hover{background:var(--ink-750);border-top-color:var(--cyan-400)}
.exp-icon{width:40px;height:40px;border-radius:var(--radius-md);background:var(--cyan-wash);display:grid;place-items:center;margin-bottom:1.25rem;color:var(--cyan-400)}
.exp-icon svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.exp-card h3{font-size:1rem;font-weight:600;color:var(--text-strong);margin-bottom:.625rem}
.exp-card p{font-size:.85rem;color:var(--text-muted);line-height:1.7}
.exp-tags{display:flex;flex-wrap:wrap;gap:.375rem;margin-top:1rem}
.exp-tag{font-family:var(--f-mono);font-size:.65rem;letter-spacing:.06em;color:var(--ink-300);background:var(--ink-850);border:1px solid var(--border-hair);border-radius:var(--radius-sm);padding:.2rem .5rem}

/* ── PORTFOLIO ─────────────────────────────────────── */
.portfolio .wrap{padding-inline:0}
.port-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:2.5rem;flex-wrap:wrap;gap:1rem}
.port-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:260px 260px;gap:.75rem}
.pi{border-radius:var(--radius-xl);overflow:hidden;position:relative;cursor:pointer;background:var(--surface-card);border:1px solid var(--border-hair);transition:transform 240ms var(--ease-out),box-shadow 240ms var(--ease-out),border-color 240ms var(--ease-out)}
.pi:hover .pi-ov{opacity:1}
.pi-tall{grid-row:1/3}
.pi-wide{grid-column:2/4}
.pi-img{width:100%;height:100%;object-fit:cover;filter:saturate(.92);transition:transform 400ms var(--ease-out),filter 400ms var(--ease-out)}
.pi-ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(7,9,13,.9) 0%,rgba(7,9,13,.3) 50%,transparent 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:1.5rem;opacity:0;transition:opacity 240ms var(--ease-out)}
.pi-cat{font-family:var(--f-mono);font-size:.65rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan-400);margin-bottom:.3rem}
.pi-name{font-family:var(--f-display);font-size:1.2rem;font-weight:600;color:var(--text-strong)}
.pi-arrow{position:absolute;top:1.25rem;right:1.25rem;width:32px;height:32px;border-radius:50%;background:rgba(43,211,232,.15);display:grid;place-items:center;color:var(--cyan-400);transform:translate(4px,-4px);transition:transform 240ms var(--ease-out);opacity:0}

/* ── SOBRE ─────────────────────────────────────────── */
.sobre{background:var(--bg-base)}
.sobre .wrap{display:grid;grid-template-columns:1fr 1fr;gap:6rem;align-items:center;padding-inline:0}
.sobre-text p{font-size:.95rem;color:var(--text-muted);line-height:1.8;margin-top:.875rem}
.sobre-text p+p{margin-top:.75rem}
.sobre-photo{position:relative}
.sobre-photo-frame{border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--border-hair);box-shadow:var(--shadow-lg)}
.sobre-photo-frame img{width:100%;aspect-ratio:4/5;object-fit:cover;filter:saturate(.9)}
.sobre-quote{position:absolute;bottom:-1.5rem;left:-1.5rem;background:var(--surface-card);border:1px solid var(--border-hair);border-radius:var(--radius-lg);padding:1.25rem 1.5rem;max-width:260px;box-shadow:var(--shadow-card)}
.sobre-quote-text{font-family:var(--f-mono);font-size:.72rem;color:var(--text-muted);line-height:1.6;font-style:italic}
.sobre-quote-text::before{content:"\201C";color:var(--amber-400)}
.sobre-quote-text::after{content:"\201D";color:var(--amber-400)}
.sobre-facts{display:flex;flex-direction:column;gap:.625rem;margin-top:2rem}
.fact{display:flex;align-items:flex-start;gap:.625rem;font-size:.85rem;color:var(--text-muted)}
.fact::before{content:"→";color:var(--amber-400);flex-shrink:0;font-family:var(--f-mono);margin-top:.05rem}

/* ── CONTATO ───────────────────────────────────────── */
.contato{background:var(--ink-950)}
.contato .wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:6rem;align-items:start;padding-inline:0}
.ctc-sub{font-size:.95rem;color:var(--text-muted);max-width:40ch;margin-top:.875rem;line-height:1.8;margin-bottom:2.5rem}
.ctc-items{display:flex;flex-direction:column;gap:1rem}
.ctc-item{display:flex;align-items:center;gap:.875rem;font-size:.875rem;color:var(--text-muted)}
.ctc-ico{width:36px;height:36px;border:1px solid var(--border-hair);border-radius:50%;display:grid;place-items:center;flex-shrink:0;color:var(--cyan-400)}
.ctc-ico svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}

/* Form */
.ctc-form{background:var(--surface-card);border-radius:var(--radius-xl);padding:2.5rem;border:1px solid var(--border-hair);box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:1.25rem}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.fg{display:flex;flex-direction:column;gap:.45rem}
.fg label{font-family:var(--f-mono);font-size:.7rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-300)}
.fg label sup{color:var(--cyan-400)}
.fg input,.fg select,.fg textarea{padding:.75rem 1rem;background:var(--bg-base);border:1px solid var(--border-hair);border-radius:var(--radius-sm);font-family:var(--f-body);font-size:.875rem;color:var(--text-strong);outline:none;transition:border-color 240ms var(--ease-out),box-shadow 240ms var(--ease-out);appearance:none;width:100%;caret-color:var(--cyan-400)}
.fg input::placeholder,.fg textarea::placeholder{color:var(--ink-500)}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--cyan-400);box-shadow:var(--glow-focus)}
.fg input.err,.fg select.err,.fg textarea.err{border-color:var(--danger-400)}
.fg textarea{resize:vertical;min-height:120px;line-height:1.65}
.fg select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23647082' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.5rem;cursor:pointer}
.fg select option{background:var(--ink-850)}
.fg-check{flex-direction:row}
.chk{display:flex;gap:.75rem;align-items:flex-start;cursor:pointer;font-size:.8rem;color:var(--text-muted);line-height:1.6;font-weight:400;letter-spacing:0;text-transform:none;font-family:var(--f-body)}
.chk input[type=checkbox]{width:15px;height:15px;flex-shrink:0;margin-top:.15rem;accent-color:var(--cyan-400);cursor:pointer}
.chk a{color:var(--cyan-400)}
.form-fb{font-family:var(--f-mono);font-size:.78rem;text-align:center;min-height:1.4em;color:var(--cyan-400)}
.form-fb.ferr{color:var(--danger-400)}

/* ── FOOTER ────────────────────────────────────────── */
.site-footer{background:var(--ink-900);border-top:1px solid var(--border-hair);padding:2rem var(--gx)}
.site-footer .wrap{display:flex;align-items:center;gap:2rem;padding-inline:0}
.foot-logo{display:flex;align-items:center;gap:.5rem;color:var(--text-strong);font-family:var(--f-display);font-weight:600;font-size:.85rem;letter-spacing:.05em;text-transform:uppercase;flex-shrink:0}
.foot-logo img{width:22px;height:22px;border-radius:4px}
.foot-copy{font-family:var(--f-mono);font-size:.68rem;color:var(--text-muted);margin-left:auto}
.foot-motto{font-family:var(--f-mono);font-size:.68rem;color:var(--ink-600);font-style:italic}
.foot-soc{display:flex;gap:1rem}
.foot-soc a{display:grid;place-items:center;width:32px;height:32px;border-radius:var(--radius-sm);border:1px solid var(--border-hair);color:var(--text-muted);transition:border-color 140ms var(--ease-out),color 140ms var(--ease-out)}
.foot-soc a:hover{border-color:var(--cyan-400);color:var(--cyan-400)}
.foot-soc svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}

/* ── Scroll reveal ─────────────────────────────────── */
.fx{opacity:0;transform:translateY(24px);transition:opacity var(--dur-reveal,.72s) var(--ease-out),transform var(--dur-reveal,.72s) var(--ease-out)}
.fx.show{opacity:1;transform:none}
.fx-d1{transition-delay:.1s}
.fx-d2{transition-delay:.2s}
.fx-d3{transition-delay:.3s}

/* ── Responsive ────────────────────────────────────── */

/* 960px — hamburger activa */
@media(max-width:960px){
  .nav-burger{display:flex}
  .nav-links,.lang-switch:not(.lang-switch-drawer),.nav-cta{display:none}
}

/* 1024px — tablet */
@media(max-width:1024px){
  .exp-grid{grid-template-columns:repeat(2,1fr)}
  .sobre .wrap{display:flex;flex-direction:column-reverse;gap:2rem}
  .sobre-photo{display:block}
  .sobre-photo-frame img{aspect-ratio:16/6;object-position:top center}
  .sobre-quote{position:static;max-width:none;border-radius:var(--radius-md);margin-top:.75rem}
  .contato .wrap{grid-template-columns:1fr;gap:3rem}
}

/* 768px — tablet portrait */
@media(max-width:768px){
  .port-grid{grid-template-columns:1fr 1fr;grid-template-rows:none}
  .pi,.pi-tall,.pi-wide{grid-row:auto;grid-column:auto;height:200px}
  .hero-spec{gap:1.5rem}
  .port-head{flex-direction:column;align-items:flex-start}
  .sobre-photo-frame img{aspect-ratio:16/7}
}

/* 600px — mobile */
@media(max-width:600px){
  .exp-grid{grid-template-columns:1fr}
  .port-grid{grid-template-columns:1fr}
  .pi{height:220px}
  .frow{grid-template-columns:1fr}
  .hero-btns{flex-direction:column;align-items:stretch}
  .hero-btns .btn{justify-content:center}
  .hero-spec{gap:1.25rem}
  .spec-val{font-size:1.5rem}
  .ctc-form{padding:1.25rem}
  .site-footer .wrap{flex-wrap:wrap;gap:.75rem}
  .foot-copy{margin-left:0;width:100%;order:3}
  .foot-motto{display:none}
}

/* Hover-capable devices: efeitos de hover só onde o mouse existe */
@media(hover:hover) and (pointer:fine){
  .pi:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--ink-500)}
  .pi:hover .pi-img{transform:scale(1.05);filter:saturate(1.1)}
  .pi:hover .pi-ov{opacity:1}
  .pi:hover .pi-arrow{opacity:1;transform:translate(0,0)}
}

/* Touch devices: overlay sempre visível, sem lift instável */
@media(hover:none) and (pointer:coarse){
  .pi-ov{opacity:1}
  .pi-arrow{opacity:1;transform:translate(0,0)}
  .pi:hover{transform:none}
}

/* Redução de movimento — acessibilidade */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  .fx{opacity:1;transform:none}
  .nav-drawer{transition:none}
}