/* ============================================================
   RMark Informática — Estilos Principais
   Desenvolvido por Raphael Informática
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@400;600;700;900&family=Inter:wght@400;500;600&display=swap');

/* ── Tema escuro (padrão) ── */
:root,
html[data-tema="escuro"] {
  --bg-deep:     #0A0A0F;
  --bg-card:     #12121A;
  --bg-elevated: #1A1A28;
  --blue:        #2563EB;
  --blue-light:  #3B82F6;
  --cyan:        #06B6D4;
  --cyan-light:  #22D3EE;
  --text-primary:#F8FAFC;
  --text-second: #CBD5E1;
  --text-muted:  #64748B;
  --gray-dark:   #1E293B;
  --border:      rgba(6,182,212,.2);
  --glow:        rgba(6,182,212,.22);
  --header-bg:   rgba(10,10,15,.95);
  --card-hover-shadow: 0 20px 40px rgba(0,0,0,.5), 0 0 30px rgba(6,182,212,.2);
  --btn-primary-shadow: 0 4px 20px rgba(37,99,235,.4);
  --btn-primary-shadow-hover: 0 8px 30px rgba(37,99,235,.6);

  --font-display: 'Exo 2','Segoe UI','Arial Black',sans-serif;
  --font-body:    'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
}

/* ── Tema claro ── */
html[data-tema="claro"] {
  --bg-deep:     #F0F4FF;
  --bg-card:     #FFFFFF;
  --bg-elevated: #EEF2FF;
  --blue:        #1D4ED8;
  --blue-light:  #2563EB;
  --cyan:        #0284C7;
  --cyan-light:  #0EA5E9;
  --text-primary:#0F172A;
  --text-second: #334155;
  --text-muted:  #64748B;
  --gray-dark:   #E2E8F0;
  --border:      rgba(2,132,199,.2);
  --glow:        rgba(2,132,199,.12);
  --header-bg:   rgba(240,244,255,.97);
  --card-hover-shadow: 0 12px 30px rgba(0,0,0,.12), 0 0 20px rgba(2,132,199,.12);
  --btn-primary-shadow: 0 4px 14px rgba(29,78,216,.3);
  --btn-primary-shadow-hover: 0 8px 24px rgba(29,78,216,.45);
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg-deep);
  color:var(--text-primary);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.7;
  overflow-x:hidden;
  transition:background .3s,color .3s;
}
a{color:var(--cyan);text-decoration:none;transition:color .3s}
a:hover{color:var(--cyan-light)}
img{max-width:100%;height:auto;display:block}

/* ── Container ── */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ── Tipografia ── */
.section-title{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(2rem,4vw,3rem);
  line-height:1.1;
  letter-spacing:-.02em;
  color:var(--text-primary);
}
.section-title span{
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.section-label{
  font-size:.75rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;
  color:var(--cyan);display:block;margin-bottom:12px;
}

/* ── Botões ── */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:12px;
  font-family:var(--font-display);font-weight:700;font-size:.95rem;
  cursor:pointer;transition:all .3s;border:none;text-decoration:none;
}
.btn-primary{
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  color:#fff;box-shadow:var(--btn-primary-shadow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--btn-primary-shadow-hover);color:#fff}
.btn-outline{
  background:transparent;color:var(--cyan);
  border:1.5px solid var(--border);
}
.btn-outline:hover{background:var(--glow);border-color:var(--cyan);color:var(--cyan-light)}

/* ============================================================
   HEADER
   ============================================================ */
#header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:0;transition:background .3s,box-shadow .3s;
}
#header.scrolled{
  background:var(--header-bg);
  backdrop-filter:blur(12px);
  box-shadow:0 1px 0 var(--border);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.nav-logo-img{width:40px;height:40px}
.nav-logo-text{
  font-family:var(--font-display);font-weight:900;font-size:1.2rem;
  color:var(--text-primary);letter-spacing:-.01em;
}
.nav-logo-text span{color:var(--cyan)}
.nav-links{display:flex;align-items:center;gap:32px;list-style:none}
.nav-links a{
  color:var(--text-second);font-size:.9rem;font-weight:500;
  transition:color .3s;position:relative;padding-bottom:4px;
}
.nav-links a::after{
  content:'';position:absolute;bottom:0;left:0;
  width:0;height:2px;background:var(--cyan);transition:width .3s;
}
.nav-links a:hover{color:var(--text-primary)}
.nav-links a:hover::after{width:100%}
.nav-cta{margin-left:16px;padding:10px 20px;font-size:.85rem}
.nav-right{display:flex;align-items:center;gap:8px}

/* ── Botão tema ── */
.btn-tema{
  background:var(--bg-elevated);border:1.5px solid var(--border);
  border-radius:100px;padding:6px 14px;cursor:pointer;
  display:flex;align-items:center;gap:6px;
  font-family:var(--font-body);font-size:.8rem;font-weight:600;
  color:var(--text-second);transition:all .3s;white-space:nowrap;
}
.btn-tema:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-tema svg{width:15px;height:15px;flex-shrink:0}
.btn-tema .icon-sol{display:none}
.btn-tema .icon-lua{display:block}
html[data-tema="claro"] .btn-tema .icon-sol{display:block}
html[data-tema="claro"] .btn-tema .icon-lua{display:none}

/* Hamburger */
.nav-hamburger{
  display:none;flex-direction:column;gap:5px;
  cursor:pointer;background:none;border:none;padding:4px;
}
.nav-hamburger span{
  display:block;width:26px;height:2px;background:var(--text-primary);
  border-radius:2px;transition:all .3s;
}
.nav-hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-hamburger.open span:nth-child(2){opacity:0}
.nav-hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile nav */
.nav-mobile{
  display:none !important;position:fixed;top:70px;left:0;right:0;
  background:var(--header-bg);backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);padding:24px;z-index:999;
}
.nav-mobile.open{display:flex !important;flex-direction:column;gap:20px}
.nav-mobile a{
  color:var(--text-second);font-size:1.1rem;font-weight:500;
  padding:8px 0;border-bottom:1px solid var(--gray-dark);
}

/* ============================================================
   HERO
   ============================================================ */
#hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  overflow:hidden;padding-top:70px;
}
.circuit-bg{position:absolute;inset:0;overflow:hidden;z-index:0}
.circuit-bg svg{width:100%;height:100%;opacity:.07}
html[data-tema="claro"] .circuit-bg svg{opacity:.04}
.circuit-line{stroke:var(--cyan);stroke-width:1;fill:none;stroke-dasharray:300;stroke-dashoffset:300;animation:drawLine 3s ease forwards}
.circuit-line:nth-child(2){animation-delay:.4s}
.circuit-line:nth-child(3){animation-delay:.8s}
.circuit-dot{fill:var(--cyan);animation:pulse 2s ease-in-out infinite}
@keyframes drawLine{to{stroke-dashoffset:0}}
@keyframes pulse{0%,100%{opacity:.3}50%{opacity:1}}

.hero-glow{
  position:absolute;top:20%;left:50%;transform:translateX(-50%);
  width:700px;height:700px;
  background:radial-gradient(circle,rgba(37,99,235,.18) 0%,transparent 70%);
  z-index:0;pointer-events:none;
}
html[data-tema="claro"] .hero-glow{
  background:radial-gradient(circle,rgba(37,99,235,.08) 0%,transparent 70%);
}
.hero-content{position:relative;z-index:1;max-width:700px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(6,182,212,.1);border:1px solid var(--border);
  border-radius:100px;padding:6px 16px;
  font-size:.8rem;font-weight:600;color:var(--cyan);
  letter-spacing:.08em;text-transform:uppercase;margin-bottom:28px;
  animation:fadeSlideUp .6s ease both;
}
.hero-badge::before{
  content:'';width:6px;height:6px;background:var(--cyan);border-radius:50%;
  box-shadow:0 0 6px var(--cyan);animation:blink 1.5s ease-in-out infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}
.hero-title{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(2.8rem,6vw,5rem);line-height:1.05;letter-spacing:-.03em;
  color:var(--text-primary);animation:fadeSlideUp .7s .1s ease both;
}
.hero-title .highlight{
  background:linear-gradient(90deg,var(--blue-light),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-sub{
  font-size:clamp(1rem,2vw,1.2rem);color:var(--text-second);
  margin-top:20px;max-width:520px;animation:fadeSlideUp .7s .2s ease both;
}
.hero-actions{
  display:flex;align-items:center;flex-wrap:wrap;gap:16px;
  margin-top:40px;animation:fadeSlideUp .7s .3s ease both;
}
.hero-stats{
  display:flex;gap:40px;margin-top:60px;
  animation:fadeSlideUp .7s .4s ease both;
}
.hero-stat-value{font-family:var(--font-display);font-weight:900;font-size:2rem;color:var(--cyan)}
.hero-stat-label{font-size:.8rem;color:var(--text-muted);margin-top:2px}
@keyframes fadeSlideUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

/* ============================================================
   SERVIÇOS
   ============================================================ */
#servicos{padding:100px 0;position:relative}
#servicos::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--cyan),transparent);
}
.servicos-header{text-align:center;margin-bottom:64px}
.servicos-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.servico-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:20px;padding:36px 28px;
  transition:all .3s;position:relative;overflow:hidden;
}
.servico-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  transform:scaleX(0);transform-origin:left;transition:transform .3s;
}
.servico-card:hover{transform:translateY(-6px);border-color:rgba(6,182,212,.4);box-shadow:var(--card-hover-shadow)}
.servico-card:hover::before{transform:scaleX(1)}
.servico-icon{
  width:56px;height:56px;
  background:linear-gradient(135deg,rgba(37,99,235,.15),rgba(6,182,212,.15));
  border:1px solid var(--border);border-radius:12px;
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
}
.servico-icon svg{width:28px;height:28px;color:var(--cyan)}
.servico-title{font-family:var(--font-display);font-weight:700;font-size:1.2rem;margin-bottom:12px;color:var(--text-primary)}
.servico-desc{color:var(--text-muted);font-size:.9rem;line-height:1.6}
.servico-link{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:20px;font-size:.85rem;font-weight:600;color:var(--cyan);
  transition:gap .3s;
}
.servico-link:hover{gap:10px}

/* ============================================================
   GALERIA
   ============================================================ */
#galeria{padding:100px 0;background:var(--bg-card);position:relative}
.galeria-header{text-align:center;margin-bottom:48px}
.galeria-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.galeria-item{
  position:relative;border-radius:12px;overflow:hidden;
  aspect-ratio:16/10;border:1px solid var(--border);
}
.galeria-item img,.galeria-item object,.galeria-item embed{
  width:100%;height:100%;object-fit:cover;transition:transform .5s ease;
}
.galeria-item:hover img,.galeria-item:hover object{transform:scale(1.05)}
.galeria-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(10,10,15,.8) 0%,transparent 60%);
  opacity:0;transition:opacity .3s;
  display:flex;align-items:flex-end;padding:16px;
}
html[data-tema="claro"] .galeria-overlay{
  background:linear-gradient(to top,rgba(0,0,0,.6) 0%,transparent 60%);
}
.galeria-item:hover .galeria-overlay{opacity:1}
.galeria-caption{font-size:.85rem;font-weight:500;color:#fff}
.galeria-empty{
  grid-column:1/-1;text-align:center;padding:48px;
  color:var(--text-muted);border:1px dashed var(--border);border-radius:12px;
}

/* ============================================================
   DIFERENCIAIS
   ============================================================ */
#diferenciais{padding:100px 0}
.diferenciais-inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.diferenciais-text p{color:var(--text-second);margin-bottom:32px;margin-top:16px}
.diferencial-list{list-style:none;display:flex;flex-direction:column;gap:16px}
.diferencial-list li{display:flex;align-items:flex-start;gap:14px;color:var(--text-second);font-size:.95rem}
.diferencial-list li svg{flex-shrink:0;margin-top:2px;color:var(--cyan);width:20px;height:20px}
.diferenciais-visual{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.diferencial-box{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:12px;padding:28px 20px;text-align:center;transition:all .3s;
}
.diferencial-box:hover{border-color:rgba(6,182,212,.4);box-shadow:0 8px 24px var(--glow)}
.diferencial-box-num{
  font-family:var(--font-display);font-weight:900;font-size:2.4rem;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.diferencial-box-label{font-size:.8rem;color:var(--text-muted);margin-top:4px}

/* ============================================================
   CONTATO
   ============================================================ */
#contato{padding:100px 0;background:var(--bg-card);position:relative}
#contato::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--blue),transparent);
}
.contato-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contato-info p{color:var(--text-second);margin-bottom:36px;margin-top:16px}
.contato-item{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid var(--gray-dark)}
.contato-item:last-child{border-bottom:none}
.contato-item-icon{
  width:44px;height:44px;background:rgba(6,182,212,.1);
  border:1px solid var(--border);border-radius:6px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.contato-item-icon svg{width:20px;height:20px;color:var(--cyan)}
.contato-item-text{font-size:.9rem;color:var(--text-second)}
.contato-item-text strong{display:block;color:var(--text-primary);font-size:.8rem;margin-bottom:2px}
.contato-form{
  background:var(--bg-elevated);border:1px solid var(--border);
  border-radius:20px;padding:36px;
}
.form-title{font-family:var(--font-display);font-weight:700;font-size:1.2rem;margin-bottom:24px;color:var(--text-primary)}
.form-group{margin-bottom:20px}
.form-group label{
  display:block;font-size:.8rem;font-weight:600;color:var(--text-second);
  margin-bottom:8px;text-transform:uppercase;letter-spacing:.06em;
}
.form-group input,.form-group select,.form-group textarea{
  width:100%;background:var(--bg-deep);border:1px solid var(--border);
  border-radius:6px;padding:12px 16px;color:var(--text-primary);
  font-family:var(--font-body);font-size:.9rem;
  transition:border-color .2s,box-shadow .2s;outline:none;-webkit-appearance:none;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  border-color:var(--cyan);box-shadow:0 0 0 3px rgba(6,182,212,.15);
}
.form-group textarea{resize:vertical;min-height:110px}
.form-group select option{background:var(--bg-deep);color:var(--text-primary)}
.form-submit{width:100%;justify-content:center}
.form-success{
  display:none;background:rgba(6,182,212,.1);border:1px solid var(--cyan);
  border-radius:6px;padding:14px;color:var(--cyan);
  font-size:.9rem;text-align:center;margin-top:16px;
}

/* ============================================================
   FOOTER
   ============================================================ */
#footer{background:var(--bg-deep);border-top:1px solid var(--border);padding:48px 0 28px}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:40px}
.footer-brand p{color:var(--text-muted);font-size:.875rem;max-width:280px;line-height:1.6;margin-top:12px}
.footer-col h4{
  font-family:var(--font-display);font-weight:700;font-size:.9rem;
  letter-spacing:.06em;text-transform:uppercase;color:var(--text-second);margin-bottom:16px;
}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col ul a{color:var(--text-muted);font-size:.875rem}
.footer-col ul a:hover{color:var(--cyan)}
.footer-bottom{
  border-top:1px solid var(--gray-dark);padding-top:24px;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:12px;
}
.footer-copy{font-size:.8rem;color:var(--text-muted)}
.footer-credit{font-size:.8rem;color:var(--text-muted)}
.footer-credit a{color:var(--cyan)}

/* ── WhatsApp float ── */
.whatsapp-float{
  position:fixed;bottom:28px;right:28px;z-index:900;background:#25D366;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 16px rgba(37,211,102,.4);
  transition:transform .3s,box-shadow .3s;
  animation:float 3s ease-in-out infinite;
}
.whatsapp-float:hover{transform:scale(1.1);box-shadow:0 8px 24px rgba(37,211,102,.6);color:#fff}
.whatsapp-float svg{width:28px;height:28px;color:#fff}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ── Back to top ── */
#backToTop{
  position:fixed;bottom:96px;right:28px;z-index:900;
  background:var(--bg-elevated);border:1px solid var(--border);
  width:44px;height:44px;border-radius:50%;
  display:none;align-items:center;justify-content:center;cursor:pointer;transition:all .3s;
}
#backToTop.show{display:flex}
#backToTop:hover{background:var(--cyan);border-color:var(--cyan)}
#backToTop svg{width:18px;height:18px;color:var(--text-primary)}

/* ── Animação scroll ── */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ── Responsivo ── */
@media(max-width:1024px){
  .diferenciais-inner{grid-template-columns:1fr;gap:48px}
  .contato-inner{grid-template-columns:1fr;gap:40px}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-links,.nav-cta{display:none}
  .nav-hamburger{display:flex}
  #hero{padding-top:100px;text-align:center}
  .hero-actions{justify-content:center}
  .hero-stats{justify-content:center}
  .diferenciais-visual{grid-template-columns:1fr 1fr}
  .footer-inner{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:480px){
  .hero-stats{gap:24px}
  .diferenciais-visual{grid-template-columns:1fr}
  .contato-form{padding:24px 20px}
  .whatsapp-float{bottom:20px;right:20px}
  #backToTop{bottom:84px;right:20px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

/* ============================================================
   PORTFÓLIO DE SITES
   ============================================================ */
#portfolio{padding:100px 0;position:relative}
#portfolio::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--cyan),transparent);
}
.portfolio-header{text-align:center;margin-bottom:56px}
.portfolio-sub{color:var(--text-muted);font-size:1rem;max-width:540px;margin:16px auto 0}

.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}

.portfolio-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:16px;overflow:hidden;
  transition:all .3s;
}
.portfolio-card:hover{
  transform:translateY(-6px);
  border-color:rgba(6,182,212,.45);
  box-shadow:var(--card-hover-shadow);
}

.portfolio-thumb{
  position:relative;overflow:hidden;
  aspect-ratio:16/10;background:var(--bg-elevated);
}
.portfolio-thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.portfolio-card:hover .portfolio-thumb img{transform:scale(1.04)}

.portfolio-thumb-overlay{
  position:absolute;inset:0;
  background:rgba(10,10,15,.75);
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .3s;
}
.portfolio-card:hover .portfolio-thumb-overlay{opacity:1}

.portfolio-btn{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  color:#fff;padding:12px 22px;border-radius:10px;
  font-family:var(--font-display);font-weight:700;font-size:.875rem;
  transition:transform .2s,box-shadow .2s;
}
.portfolio-btn:hover{transform:scale(1.05);color:#fff;box-shadow:0 6px 20px rgba(6,182,212,.4)}

.portfolio-info{padding:20px 22px 22px}

.portfolio-tag{
  display:inline-block;font-size:.72rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  color:var(--cyan);background:rgba(6,182,212,.1);
  border:1px solid var(--border);border-radius:100px;
  padding:3px 12px;margin-bottom:10px;
}
.portfolio-title{
  font-family:var(--font-display);font-weight:900;font-size:1.15rem;
  color:var(--text-primary);margin-bottom:8px;
}
.portfolio-desc{color:var(--text-muted);font-size:.875rem;line-height:1.55;margin-bottom:14px}

.portfolio-tech{display:flex;flex-wrap:wrap;gap:6px}
.portfolio-tech span{
  font-size:.72rem;font-weight:600;
  background:var(--bg-elevated);border:1px solid var(--border);
  color:var(--text-muted);border-radius:6px;padding:3px 10px;
}

@media(max-width:1024px){
  .portfolio-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .portfolio-grid{grid-template-columns:1fr}
}