/* ============================================================
   JONATHAN.DEV — STYLES (DUAL THEME)
   ============================================================ */

/* -------- LIGHT THEME (default) -------- */
:root{
  --bg:#dfe2e8;
  --bg-2:#d3d7df;
  --panel:#eef0f4;
  --panel-2:#e2e5eb;
  --line:#b8bdc6;
  --line-soft:#c8cdd6;
  --primary:#b56e14;
  --primary-dim:#8a5410;
  --primary-glow:rgba(181,110,20,0.12);
  --steel:#2c5a87;
  --text:#111318;
  --muted:#4b5060;
  --ok:#15803d;
  --err:#b91c1c;
  --safe-t:env(safe-area-inset-top,0px);
  --safe-b:env(safe-area-inset-bottom,0px);
  --radius:6px;
  --transition:0.3s cubic-bezier(0.4,0,0.2,1);
  --sidebar-w:280px;
  --shadow-sm:0 1px 4px rgba(0,0,0,0.10);
  --shadow-md:0 4px 20px rgba(0,0,0,0.14);
  --shadow-lg:0 8px 40px rgba(0,0,0,0.18);
  --tag-border:#9fb3cc;
  --tag-bg:#d6dce6;
  --status-border:#86efac;
  --status-bg:#d5f5e0;
  --form-ok-bg:rgba(22,163,74,0.12);
  --form-ok-border:rgba(22,163,74,0.35);
  --form-err-bg:rgba(185,28,28,0.10);
  --form-err-border:rgba(185,28,28,0.3);
  --placeholder:#6b7280;
  --term-dot:#9ca3af;
  --header-bg:rgba(223,226,232,0.92);
  --header-bg-scroll:rgba(223,226,232,0.97);
}

/* -------- DARK THEME -------- */
[data-theme="dark"]{
  --bg:#0b0d10;
  --bg-2:#0e1116;
  --panel:#12151a;
  --panel-2:#171b21;
  --line:#22272f;
  --line-soft:#1a1e25;
  --primary:#e8a33d;
  --primary-dim:#8a6526;
  --primary-glow:rgba(232,163,61,0.12);
  --steel:#5b8dbf;
  --text:#e9e7e2;
  --muted:#8b93a1;
  --ok:#57c785;
  --err:#e85b5b;
  --tag-border:#253444;
  --tag-bg:#101820;
  --status-border:#23402f;
  --status-bg:#0f1a14;
  --form-ok-bg:rgba(87,199,133,0.1);
  --form-ok-border:rgba(87,199,133,0.3);
  --form-err-bg:rgba(232,91,91,0.1);
  --form-err-border:rgba(232,91,91,0.3);
  --placeholder:#4a5060;
  --term-dot:#3a3f47;
  --header-bg:rgba(11,13,16,0.85);
  --header-bg-scroll:rgba(11,13,16,0.95);
  --shadow-sm:0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg:0 8px 40px rgba(0,0,0,0.5);
}

*,
*::before,
*::after{
  box-sizing:border-box;
  margin:0;
  padding:0;
  -webkit-tap-highlight-color:transparent;
}

html{
  scroll-behavior:smooth;
  scroll-padding-top:80px;
}

body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',sans-serif;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
}

h1,h2,h3,h4,.display{
  font-family:'Rajdhani',sans-serif;
  font-weight:700;
  letter-spacing:0.02em;
  text-transform:uppercase;
  line-height:1.15;
}

.mono{font-family:'JetBrains Mono',monospace;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
::selection{background:var(--primary);color:#fff;}

.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}

/* -------- skip nav (accessibility) -------- */
.skip-nav{
  position:absolute;top:-100%;left:16px;z-index:999;
  background:var(--primary);color:#fff;
  font-family:'JetBrains Mono',monospace;font-size:0.85rem;
  padding:10px 18px;border-radius:var(--radius);
  font-weight:600;transition:top 0.2s;
}
.skip-nav:focus{top:16px;}

/* -------- background particles -------- */
.particles-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  opacity:0.5;
}
.particles-bg canvas{width:100%;height:100%;}

/* ============================================================
   HEADER
   ============================================================ */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:var(--header-bg);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  padding-top:var(--safe-t);
  transition:background var(--transition),box-shadow var(--transition);
}

header.scrolled{
  background:var(--header-bg-scroll);
  box-shadow:var(--shadow-md);
}

nav{
  display:flex;align-items:center;justify-content:space-between;
  max-width:1180px;margin:0 auto;padding:14px 20px;
  position:relative;
}

.logo{
  font-family:'Rajdhani',sans-serif;font-weight:700;font-size:1.35rem;
  display:flex;align-items:center;gap:12px;
  transition:opacity var(--transition);
  cursor:pointer;
}
.logo:hover{opacity:0.8;}
.logo-img{
  width:48px;height:48px;object-fit:contain;
  border-radius:6px;flex-shrink:0;
  transition:transform var(--transition);
}
.logo:hover .logo-img{transform:scale(1.05);}

/* -------- Hamburger Button (always visible) -------- */
.menu-toggle{
  display:flex;flex-direction:column;gap:5px;
  background:none;border:none;cursor:pointer;
  width:44px;height:44px;border-radius:var(--radius);
  align-items:center;justify-content:center;
  transition:background var(--transition);
  position:relative;z-index:101;
}
.menu-toggle:hover{background:var(--panel-2);}
.hamburger-line{
  display:block;width:22px;height:2px;
  background:var(--text);border-radius:2px;
  transition:transform var(--transition),opacity var(--transition);
}
.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2){
  opacity:0;
}
.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}

/* -------- Header Actions -------- */
.header-actions{
  display:flex;align-items:center;gap:4px;
}

/* -------- Theme Toggle -------- */
.theme-toggle{
  display:flex;align-items:center;justify-content:center;
  background:none;border:none;cursor:pointer;
  width:44px;height:44px;border-radius:var(--radius);
  color:var(--text);
  transition:background var(--transition),color var(--transition);
}
.theme-toggle:hover{background:var(--panel-2);}
.theme-toggle .icon-moon{display:none;}
[data-theme="dark"] .theme-toggle .icon-sun{display:none;}
[data-theme="dark"] .theme-toggle .icon-moon{display:block;}

/* ============================================================
   SIDEBAR NAVIGATION
   ============================================================ */
.sidebar-overlay{
  position:fixed;inset:0;z-index:150;
  background:rgba(0,0,0,0.4);
  opacity:0;visibility:hidden;
  transition:opacity var(--transition),visibility var(--transition);
}
.sidebar-overlay.active{
  opacity:1;visibility:visible;
}

.sidebar{
  position:fixed;top:0;right:0;bottom:0;z-index:200;
  width:var(--sidebar-w);max-width:85vw;
  background:var(--panel);
  border-left:1px solid var(--line);
  box-shadow:var(--shadow-lg);
  display:flex;flex-direction:column;
  transform:translateX(100%);
  transition:transform 0.35s cubic-bezier(0.4,0,0.2,1);
  overflow-y:auto;
}
.sidebar.open{
  transform:translateX(0);
}

.sidebar-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;
  border-bottom:1px solid var(--line);
}
.sidebar-brand{
  font-family:'Rajdhani',sans-serif;font-weight:700;font-size:1.1rem;
  display:flex;align-items:center;gap:8px;
}
.sidebar-close{
  background:none;border:1px solid var(--line);color:var(--muted);
  width:36px;height:36px;border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:border-color var(--transition),color var(--transition);
}
.sidebar-close:hover{border-color:var(--primary);color:var(--text);}

.sidebar-links{
  display:flex;flex-direction:column;
  padding:8px 0;flex:1;
}
.sidebar-links a{
  display:flex;align-items:center;
  padding:14px 24px;
  font-family:'JetBrains Mono',monospace;font-size:0.88rem;
  color:var(--muted);
  border-left:3px solid transparent;
  transition:color var(--transition),background var(--transition),border-color var(--transition);
  min-height:48px;
}
.sidebar-links a:hover{
  color:var(--primary);
  background:var(--primary-glow);
  border-left-color:var(--primary);
}

.sidebar-footer{
  padding:16px 20px;
  border-top:1px solid var(--line);
}
.sidebar-cta{
  width:100%;justify-content:center;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:'JetBrains Mono',monospace;font-size:0.85rem;
  padding:13px 22px;border-radius:var(--radius);min-height:46px;
  border:1px solid var(--primary);color:var(--primary);
  transition:background 0.3s ease,color 0.3s ease,border-color 0.3s ease,box-shadow 0.3s ease;
  white-space:nowrap;
  position:relative;overflow:hidden;
}
.btn:hover{
  background:var(--primary);color:#fff;
  box-shadow:0 4px 16px rgba(196,122,26,0.25);
}

.btn-solid{background:var(--primary);color:#fff;border:1px solid var(--primary);}
.btn-solid:hover{
  background:var(--primary-dim);border-color:var(--primary-dim);color:#fff;
  box-shadow:0 4px 16px rgba(196,122,26,0.3);
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;z-index:1;
  padding:170px 24px 90px;
  max-width:1180px;margin:0 auto;
}

.eyebrow{
  font-family:'JetBrains Mono',monospace;font-size:0.8rem;color:var(--primary);
  display:flex;align-items:center;gap:10px;margin-bottom:20px;
}
.eyebrow::before{content:'';width:24px;height:1px;background:var(--primary);flex-shrink:0;}

.hero h1{
  font-size:clamp(2.2rem,6vw,4.6rem);
  max-width:900px;
  margin-bottom:24px;
}
.hero h1 span{
  color:var(--primary);
  background:linear-gradient(135deg,var(--primary),#d4922e);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

.hero p{
  font-size:1.1rem;color:var(--muted);max-width:560px;margin-bottom:32px;
}

.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:44px;}

.trust-strip{display:flex;flex-wrap:wrap;gap:14px 28px;margin-bottom:48px;}
.trust-item{
  display:flex;align-items:center;gap:8px;
  font-family:'JetBrains Mono',monospace;font-size:0.8rem;color:var(--muted);
}
.trust-item::before{content:'✓';color:var(--ok);font-weight:700;}

/* terminal */
.terminal{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  max-width:560px;overflow:hidden;
  box-shadow:var(--shadow-md);
}
.terminal-head{
  display:flex;gap:6px;padding:10px 14px;border-bottom:1px solid var(--line);
  background:var(--panel-2);
}
.terminal-head span{width:10px;height:10px;border-radius:50%;background:var(--term-dot);}
.terminal-head span:nth-child(1){background:#ef4444;}
.terminal-head span:nth-child(2){background:#f59e0b;}
.terminal-head span:nth-child(3){background:#22c55e;}

.terminal-body{
  padding:16px 18px;font-family:'JetBrains Mono',monospace;
  font-size:0.85rem;color:var(--ok);min-height:28px;word-break:break-word;
}
.terminal-body .prompt{color:var(--muted);}

.cursor{
  display:inline-block;width:8px;height:1em;background:var(--primary);
  vertical-align:middle;animation:blink 1s step-end infinite;
}
@keyframes blink{50%{opacity:0;}}

/* ============================================================
   SECTION SHELL
   ============================================================ */
section{position:relative;z-index:1;padding:80px 0;}

.section-head{margin-bottom:48px;max-width:640px;}
.section-head .eyebrow::before{background:var(--steel);}
.section-head .eyebrow{color:var(--steel);}
.section-head h2{font-size:clamp(1.7rem,3.5vw,2.6rem);}
.section-head p{color:var(--muted);margin-top:14px;}

/* ============================================================
   DIFERENCIAIS
   ============================================================ */
.diff-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;
}
.diff-card{
  background:var(--panel);padding:30px 26px;
  transition:background var(--transition);
}
.diff-card:hover{background:var(--panel-2);}
.diff-icon{
  font-family:'JetBrains Mono',monospace;color:var(--primary);
  font-size:1.5rem;margin-bottom:16px;
  transition:transform var(--transition);
}
.diff-card:hover .diff-icon{transform:scale(1.15);}
.diff-card h3{font-size:1rem;margin-bottom:10px;}
.diff-card p{color:var(--muted);font-size:0.87rem;}

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;
}
.service-card{
  background:var(--panel);padding:32px 28px;
  transition:background var(--transition),transform var(--transition);
}
.service-card:hover{background:var(--panel-2);transform:translateY(-2px);}

.service-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px;gap:10px;}

.led{
  display:flex;align-items:center;gap:6px;font-family:'JetBrains Mono',monospace;
  font-size:0.68rem;color:var(--ok);letter-spacing:0.04em;white-space:nowrap;flex-shrink:0;
}
.led::before{
  content:'';width:6px;height:6px;border-radius:50%;
  background:var(--ok);box-shadow:0 0 6px var(--ok);flex-shrink:0;
  animation:led-pulse 2s ease-in-out infinite;
}
@keyframes led-pulse{
  0%,100%{opacity:1;}
  50%{opacity:0.5;}
}

.service-card h3{font-size:1.2rem;margin-bottom:12px;}
.service-card p{color:var(--muted);font-size:0.92rem;}
.service-num{font-family:'JetBrains Mono',monospace;color:var(--primary-dim);font-size:0.85rem;}

.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px;}
.tag{
  font-family:'JetBrains Mono',monospace;font-size:0.68rem;color:var(--steel);
  border:1px solid var(--tag-border);background:var(--tag-bg);
  padding:4px 9px;border-radius:3px;
  transition:border-color var(--transition),color var(--transition);
}
.tag:hover{border-color:var(--steel);color:var(--text);}

/* ============================================================
   PORTFOLIO
   ============================================================ */
.port-grid{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.port-card{
  background:var(--panel);padding:30px 32px;
  display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center;
  transition:background var(--transition);
}
.port-card:hover{background:var(--panel-2);}

.port-card-featured{
  border-left:3px solid var(--primary);
}
.port-card-featured:hover{background:var(--panel-2);}

.status-featured{
  color:var(--primary);
  border-color:var(--primary);
  background:var(--primary-glow);
  animation:badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse{
  0%,100%{box-shadow:0 0 0 0 var(--primary-glow);}
  50%{box-shadow:0 0 8px 2px var(--primary-glow);}
}

.port-index{font-family:'JetBrains Mono',monospace;color:var(--primary-dim);font-size:0.85rem;}
.port-info h3{font-size:1.3rem;margin-bottom:8px;text-transform:none;}
.port-info p{color:var(--muted);font-size:0.92rem;max-width:520px;margin-bottom:14px;}

.port-status{display:flex;flex-direction:column;align-items:flex-end;gap:12px;}
.status-tag{
  font-family:'JetBrains Mono',monospace;font-size:0.72rem;color:var(--ok);
  border:1px solid var(--status-border);background:var(--status-bg);
  padding:5px 10px;border-radius:3px;letter-spacing:0.04em;
}
.port-link{
  font-family:'JetBrains Mono',monospace;font-size:0.85rem;color:var(--steel);
  white-space:nowrap;padding:8px 0;transition:color var(--transition);
}
.port-link:hover{color:var(--primary);}

/* ============================================================
   STACK / SKILLS
   ============================================================ */
.stack-section{background:var(--bg-2);}
.stack-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;
}
.skill-item{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;
  transition:border-color var(--transition),transform var(--transition),box-shadow var(--transition);
  box-shadow:var(--shadow-sm);
}
.skill-item:hover{border-color:var(--primary-dim);transform:translateY(-2px);box-shadow:var(--shadow-md);}

.skill-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.skill-name{font-family:'JetBrains Mono',monospace;font-size:0.85rem;color:var(--text);}
.skill-pct{font-family:'JetBrains Mono',monospace;font-size:0.75rem;color:var(--primary);}

.skill-bar{
  width:100%;height:6px;background:var(--line);border-radius:3px;overflow:hidden;
}
.skill-bar-fill{
  height:100%;border-radius:3px;
  background:linear-gradient(90deg,var(--primary-dim),var(--primary));
  transform-origin:left;
  transform:scaleX(0);
  transition:transform 1s cubic-bezier(0.4,0,0.2,1);
}
.skill-bar-fill.animated{transform:scaleX(1);}

/* ============================================================
   ABOUT
   ============================================================ */
.about-block{border-left:2px solid var(--primary);padding-left:28px;max-width:760px;}
.about-block p{color:var(--muted);font-size:1.05rem;margin-bottom:18px;}
.about-block p:last-child{margin-bottom:0;}
.about-block strong{color:var(--text);}

/* ============================================================
   PROCESS / BOARD
   ============================================================ */
.board{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.board-col{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;transition:border-color var(--transition),box-shadow var(--transition);
  box-shadow:var(--shadow-sm);
}
.board-col:hover{border-color:var(--primary-dim);box-shadow:var(--shadow-md);}

.board-col h4{
  font-family:'JetBrains Mono',monospace;font-size:0.75rem;color:var(--muted);
  letter-spacing:0.06em;margin-bottom:16px;display:flex;justify-content:space-between;
  text-transform:uppercase;
}

.board-card{
  background:var(--panel-2);border:1px solid var(--line);
  border-left:2px solid var(--primary);
  padding:14px;border-radius:4px;margin-bottom:10px;font-size:0.87rem;
}
.board-card:last-child{margin-bottom:0;}
.board-card b{display:block;margin-bottom:4px;font-size:0.92rem;}
.board-card span{color:var(--muted);font-size:0.8rem;}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;
}
.testimonial-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;position:relative;
  transition:border-color var(--transition),transform var(--transition),box-shadow var(--transition);
  box-shadow:var(--shadow-sm);
}
.testimonial-card:hover{border-color:var(--primary-dim);transform:translateY(-2px);box-shadow:var(--shadow-md);}

.testimonial-card::before{
  content:'\201C';font-family:'Rajdhani',sans-serif;font-size:4rem;
  color:var(--primary-dim);position:absolute;top:12px;right:20px;
  line-height:1;opacity:0.3;
}
.testimonial-text{
  color:var(--muted);font-size:0.95rem;line-height:1.7;
  margin-bottom:20px;font-style:italic;
}
.testimonial-author{display:flex;align-items:center;gap:12px;}
.testimonial-avatar{
  width:40px;height:40px;border-radius:50%;
  background:var(--panel-2);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-family:'Rajdhani',sans-serif;font-weight:700;font-size:1rem;
  color:var(--primary);
}
.testimonial-info span{display:block;}
.testimonial-name{color:var(--text);font-size:0.9rem;font-weight:600;}
.testimonial-role{color:var(--muted);font-size:0.78rem;font-family:'JetBrains Mono',monospace;}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.faq-item{background:var(--panel);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-family:'Rajdhani',sans-serif;font-weight:600;font-size:1.05rem;
  text-transform:none;letter-spacing:0;
  min-height:24px;-webkit-user-select:none;user-select:none;
  transition:color var(--transition);
}
.faq-item summary:hover{color:var(--primary);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:'+';font-family:'JetBrains Mono',monospace;color:var(--primary);
  font-size:1.4rem;flex-shrink:0;
  transition:transform var(--transition);
}
.faq-item[open] summary::after{content:'\2212';transform:rotate(180deg);}
.faq-item .faq-answer{
  padding:0 24px 22px;color:var(--muted);font-size:0.92rem;max-width:680px;
  animation:fadeIn 0.3s ease;
}

/* ============================================================
   STACK STRIP
   ============================================================ */
.stack-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:32px 0;}
.stack-row{
  display:flex;flex-wrap:wrap;gap:12px 36px;justify-content:center;
  font-family:'JetBrains Mono',monospace;color:var(--muted);font-size:0.85rem;
}
.stack-row b{color:var(--text);}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-box{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:52px;display:grid;grid-template-columns:1fr 1fr;gap:48px;
  box-shadow:var(--shadow-sm);
}
.contact-box h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:16px;}
.contact-box>p{color:var(--muted);max-width:420px;}

.contact-direct{margin-top:28px;}

.contact-row{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:16px 20px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--panel-2);
  font-family:'JetBrains Mono',monospace;font-size:0.85rem;min-height:52px;
  position:relative;overflow:hidden;
  transition:all 0.4s cubic-bezier(0.4,0,0.2,1);
  box-shadow:var(--shadow-sm);
}
.contact-row::before{
  content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(196,122,26,0.06),transparent);
  transition:left 0.6s ease;
}
.contact-row:hover::before{left:100%;}
.contact-row:hover{
  border-color:var(--primary);
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(196,122,26,0.12),0 0 0 1px rgba(196,122,26,0.08);
  background:var(--panel);
}
.contact-row span:first-child{color:var(--primary);flex-shrink:0;font-weight:600;}
.contact-row span:last-child{text-align:right;word-break:break-word;color:var(--muted);}

/* Form */
.contact-form{
  display:flex;flex-direction:column;gap:18px;
}

.form-group{display:flex;flex-direction:column;gap:6px;}

.form-label{
  font-family:'JetBrains Mono',monospace;font-size:0.75rem;
  color:var(--muted);letter-spacing:0.04em;text-transform:uppercase;
}

.form-input{
  background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 16px;color:var(--text);
  font-family:'Inter',sans-serif;font-size:0.92rem;
  transition:border-color 0.3s ease,box-shadow 0.3s ease;
  outline:none;
}
.form-input::placeholder{color:var(--placeholder);}
.form-input:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px var(--primary-glow);
}
.form-input.error{
  border-color:var(--err);
  box-shadow:0 0 0 3px var(--form-err-bg);
}

.form-textarea{resize:vertical;min-height:120px;line-height:1.6;}

.form-submit{
  margin-top:4px;min-height:48px;font-size:0.9rem;
  position:relative;
}
.form-submit:disabled{
  opacity:0.6;cursor:not-allowed;
}

.spinner{
  display:inline-block;width:14px;height:14px;
  border:2px solid transparent;border-top-color:currentColor;
  border-radius:50%;animation:spin 0.6s linear infinite;
  vertical-align:middle;margin-right:6px;
}
@keyframes spin{to{transform:rotate(360deg);}}

.form-status{
  font-family:'JetBrains Mono',monospace;font-size:0.82rem;
  padding:12px 16px;border-radius:var(--radius);
  display:none;
}
.form-status.show{display:block;}
.form-status.ok{
  background:var(--form-ok-bg);border:1px solid var(--form-ok-border);
  color:var(--ok);
}
.form-status.err{
  background:var(--form-err-bg);border:1px solid var(--form-err-border);
  color:var(--err);
}

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
.scroll-top{
  position:fixed;bottom:24px;right:24px;z-index:90;
  width:44px;height:44px;border-radius:50%;
  background:var(--primary);color:#fff;border:none;
  font-size:1.2rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transform:translateY(20px);
  transition:opacity var(--transition),transform var(--transition),background var(--transition);
  box-shadow:0 4px 16px rgba(196,122,26,0.3);
}
.scroll-top.visible{opacity:1;transform:translateY(0);}
.scroll-top:hover{background:var(--primary-dim);}

/* ============================================================
   FOOTER
   ============================================================ */
footer{
  text-align:center;padding:32px 24px;color:var(--muted);
  font-family:'JetBrains Mono',monospace;font-size:0.78rem;
  border-top:1px solid var(--line);
  padding-bottom:calc(32px + var(--safe-b));
}
.footer-inner{
  display:flex;align-items:center;justify-content:center;gap:10px;
  flex-wrap:wrap;
}

/* ============================================================
   LOGO LIGHTBOX
   ============================================================ */
.logo-lightbox{
  position:fixed;inset:0;z-index:500;
  background:rgba(0,0,0,0.80);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;
  transition:opacity 0.4s ease,visibility 0.4s ease;
  cursor:pointer;
}
.logo-lightbox.active{
  opacity:1;visibility:visible;
}
.logo-lightbox-img{
  max-width:80vw;max-height:80vh;object-fit:contain;
  border-radius:12px;
  transform:scale(0.6);
  opacity:0;
  transition:transform 0.45s cubic-bezier(0.34,1.56,0.64,1),opacity 0.3s ease;
  filter:drop-shadow(0 16px 48px rgba(0,0,0,0.4));
}
.logo-lightbox.active .logo-lightbox-img{
  transform:scale(1);
  opacity:1;
}
.logo-lightbox-close{
  position:absolute;top:24px;right:24px;
  background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);
  color:#fff;width:48px;height:48px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:background var(--transition),border-color var(--transition);
}
.logo-lightbox-close:hover{
  background:rgba(255,255,255,0.2);border-color:rgba(255,255,255,0.4);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeIn{
  from{opacity:0;transform:translateY(8px);}
  to{opacity:1;transform:translateY(0);}
}

.reveal{opacity:0;transform:translateY(18px);transition:opacity 0.7s ease,transform 0.7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

.reveal-delay-1{transition-delay:0.1s;}
.reveal-delay-2{transition-delay:0.2s;}
.reveal-delay-3{transition-delay:0.3s;}
.reveal-delay-4{transition-delay:0.4s;}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:960px){
  .diff-grid{grid-template-columns:repeat(2,1fr);}
  .board{grid-template-columns:1fr 1fr;}
  .stack-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));}
}

@media(max-width:860px){
  .contact-box{grid-template-columns:1fr;padding:34px 26px;}
  .port-card{grid-template-columns:1fr;text-align:left;}
  .port-status{align-items:flex-start;}
}

@media(max-width:640px){
  body{font-size:15.5px;}
  .board{grid-template-columns:1fr;}
  .diff-grid{grid-template-columns:1fr;}
  .hero{padding:130px 20px 60px;}
  .hero-cta{flex-direction:column;}
  .hero-cta .btn{width:100%;}
  .trust-strip{flex-direction:column;gap:10px;}
  section{padding:60px 0;}
  .service-card,.diff-card{padding:26px 22px;}
  .port-card{padding:26px 22px;}
  .contact-row{flex-wrap:wrap;}
  .contact-row span:last-child{text-align:left;}
  .testimonials-grid{grid-template-columns:1fr;}
  .scroll-top{bottom:16px;right:16px;}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  .skill-bar-fill{transform:none;}
  .sidebar{transition:none;}
}