/* ══════════════════════════════════════
   PRELOADER
══════════════════════════════════════ */
#preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg); display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 24px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
#preloader .pre-logo { width: 64px; animation: preRotate 1.8s ease-in-out infinite; }
@keyframes preRotate { 0%,100%{transform:scale(1);} 50%{transform:scale(1.12);} }
#preloader .pre-bar {
  width: 160px; height: 2px; background: var(--surface-2); border-radius: 2px; overflow: hidden;
}
#preloader .pre-bar-fill {
  height: 100%; background: var(--gradient-h); border-radius: 2px;
  animation: preLoad 1.6s ease forwards;
}
@keyframes preLoad { from{width:0} to{width:100%} }

/* ══════════════════════════════════════
   CURSOR
══════════════════════════════════════ */
#cursor {
  width: 12px; height: 12px; background: var(--orange);
  border-radius: 50%; position: fixed; pointer-events: none;
  z-index: 9998; transform: translate(-50%,-50%);
  transition: transform 0.1s, width 0.3s, height 0.3s, background 0.3s;
  mix-blend-mode: screen;
}
#cursor-ring {
  width: 36px; height: 36px; border: 1.5px solid rgba(255,106,0,0.5);
  border-radius: 50%; position: fixed; pointer-events: none;
  z-index: 9997; transform: translate(-50%,-50%);
  transition: left 0.12s ease, top 0.12s ease, width 0.3s, height 0.3s, opacity 0.3s;
}

/* ══════════════════════════════════════
   NAV
══════════════════════════════════════ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 20px 0; transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(5,5,5,0.92); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border); padding: 14px 0;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img { width: 38px; height: auto; }
.nav-logo span {
  font-family: 'Orbitron', sans-serif; font-weight: 600; font-size: 1.1rem;
  letter-spacing: 0.04em; color: var(--text);
}
.nav-logo span em {
  font-weight: 700; font-style: normal;
  background: var(--gradient-h);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: var(--text-muted);
  transition: color var(--transition); letter-spacing: 0.02em;
}
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-cta .btn { padding: 10px 22px; font-size: 0.88rem; }
.hamburger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px; background: var(--text);
  border-radius: 2px; transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* mobile menu */
#mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(5,5,5,0.98); backdrop-filter: blur(24px);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 40px; opacity: 0; visibility: hidden; transition: var(--transition);
}
#mobile-menu.open { opacity: 1; visibility: visible; display: flex; }
#mobile-menu a {
  font-family: var(--font-head); font-size: 1.6rem; font-weight: 700;
  color: var(--text-muted); transition: color var(--transition);
}
#mobile-menu a:hover { color: var(--orange); }

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
#hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding-top: 100px;
}
#hero-canvas {
  position: absolute; inset: 0; z-index: 0; opacity: 0.35;
}
.hero-glow {
  position: absolute; width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,106,0,0.12) 0%, transparent 70%);
  top: -100px; right: -100px; z-index: 0; pointer-events: none;
  animation: glowPulse 6s ease-in-out infinite;
}
@keyframes glowPulse { 0%,100%{opacity:1;transform:scale(1);} 50%{opacity:0.6;transform:scale(1.1);} }
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  align-items: center; width: 100%;
}
.hero-content { max-width: 580px; }
.hero-content .badge { margin-bottom: 28px; }
.hero-content h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.2rem); font-weight: 800;
  line-height: 1.1; color: var(--text); margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-content p {
  font-size: 1.1rem; line-height: 1.75; color: var(--text-muted);
  margin-bottom: 40px; max-width: 480px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 40px; margin-top: 56px; padding-top: 40px;
  border-top: 1px solid var(--border);
}
.hero-stat-num {
  font-family: var(--font-head); font-size: 2rem; font-weight: 800;
  color: var(--orange); line-height: 1;
}
.hero-stat-label {
  font-size: 0.82rem; color: var(--text-dim); margin-top: 4px;
  text-transform: uppercase; letter-spacing: 0.06em;
}
/* hero visual */
.hero-visual {
  display: flex; align-items: center; justify-content: center; position: relative;
}
.hero-symbol-wrap {
  position: relative; display: flex; align-items: center; justify-content: center;
}
.hero-symbol-bg {
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,106,0,0.08) 0%, transparent 70%);
  position: absolute;
  animation: glowPulse 4s ease-in-out infinite;
}
.hero-symbol-ring {
  width: 320px; height: 320px; border-radius: 50%;
  border: 1px solid rgba(255,106,0,0.15);
  position: absolute; animation: spin 20s linear infinite;
}
.hero-symbol-ring-2 {
  width: 260px; height: 260px; border-radius: 50%;
  border: 1px dashed rgba(255,106,0,0.1);
  position: absolute; animation: spin 14s linear infinite reverse;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hero-symbol { width: 140px; position: relative; z-index: 1;
  filter: drop-shadow(0 0 24px rgba(255,106,0,0.5));
  animation: float 5s ease-in-out infinite;
}
@keyframes float { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-12px);} }

/* floating cards */
.hero-float-card {
  position: absolute; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px 16px;
  display: flex; align-items: center; gap: 10px;
  font-size: 0.82rem; font-weight: 500; color: var(--text);
  box-shadow: var(--shadow-card); backdrop-filter: blur(12px);
  animation: float 5s ease-in-out infinite;
}
.hero-float-card:nth-child(2) { animation-delay: -1.5s; }
.hero-float-card:nth-child(3) { animation-delay: -3s; }
.hero-float-card .dot { width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 6px var(--orange); }
.card-top-right { top: 30px; right: -20px; }
.card-bottom-left { bottom: 20px; left: -30px; }
.card-mid-right { top: 50%; right: -40px; transform: translateY(-50%); }

/* ══════════════════════════════════════
   SECTION WRAPPER
══════════════════════════════════════ */
section { padding: var(--section-gap) 0; }
section:nth-child(even) { background: var(--surface); }

/* ══════════════════════════════════════
   SOBRE
══════════════════════════════════════ */
.about-centered {
  max-width: 760px; margin: 0 auto; text-align: center;
}
.about-centered .divider { margin: 16px auto; }
.about-centered h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 700;
  color: var(--text); margin-bottom: 20px;
}
.about-centered p { font-size: 1rem; line-height: 1.8; margin-bottom: 20px; }
.about-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 32px; }
.about-tag {
  padding: 6px 16px; border-radius: 100px;
  border: 1px solid var(--border); font-size: 0.82rem;
  color: var(--text-muted); transition: var(--transition);
}
.about-tag:hover { border-color: var(--orange); color: var(--orange); }

/* ══════════════════════════════════════
   SERVIÇOS
══════════════════════════════════════ */
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px;
}
.service-card { cursor: default; }
.service-card h3 { font-size: 1.05rem; font-weight: 600; color: var(--text); margin-bottom: 10px; }
.service-card p { font-size: 0.9rem; line-height: 1.7; }

/* ══════════════════════════════════════
   PORTFÓLIO
══════════════════════════════════════ */
.portfolio-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 24px;
}
.portfolio-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; cursor: pointer;
  transition: var(--transition);
}
.portfolio-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.portfolio-img {
  height: 200px; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.portfolio-img .overlay {
  position: absolute; inset: 0; background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition);
}
.portfolio-card:hover .overlay { opacity: 1; }
.overlay span {
  border: 1.5px solid var(--orange); color: var(--orange);
  padding: 8px 20px; border-radius: var(--radius-sm);
  font-size: 0.85rem; font-weight: 600;
}
.portfolio-body { padding: 24px; }
.portfolio-seg {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--orange); margin-bottom: 8px; font-weight: 600;
}
.portfolio-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.portfolio-body p { font-size: 0.88rem; line-height: 1.65; }

/* modal */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.85); backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: var(--transition); padding: 24px;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal-box {
  background: var(--surface-2); border: 1px solid var(--border-hover);
  border-radius: var(--radius-lg); padding: 48px; max-width: 640px; width: 100%;
  transform: translateY(20px); transition: transform var(--transition);
  max-height: 90vh; overflow-y: auto; position: relative;
}
.modal-overlay.open .modal-box { transform: translateY(0); }
.modal-close {
  position: absolute; top: 20px; right: 20px; width: 36px; height: 36px;
  border-radius: 50%; border: 1px solid var(--border); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 1.2rem; transition: var(--transition);
}
.modal-close:hover { border-color: var(--orange); color: var(--orange); }
.modal-tag {
  display: inline-block; padding: 4px 12px; border-radius: 100px;
  background: rgba(255,106,0,0.1); border: 1px solid rgba(255,106,0,0.3);
  font-size: 0.75rem; color: var(--orange); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px;
}
.modal-box h2 { font-size: 1.6rem; font-weight: 700; color: var(--text); margin-bottom: 28px; }
.modal-row { margin-bottom: 24px; }
.modal-row-label {
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-dim); font-weight: 600; margin-bottom: 6px;
}
.modal-row-text { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; }
.modal-impact {
  background: rgba(255,106,0,0.08); border: 1px solid rgba(255,106,0,0.2);
  border-radius: var(--radius-sm); padding: 20px; margin-top: 24px;
}
.modal-impact-label {
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--orange); font-weight: 700; margin-bottom: 8px;
}
.modal-impact-text { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; }

/* ══════════════════════════════════════
   DIFERENCIAIS
══════════════════════════════════════ */
.diff-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px;
}
.diff-card { display: flex; gap: 20px; align-items: flex-start; }
.diff-icon {
  width: 44px; height: 44px; min-width: 44px; border-radius: var(--radius-sm);
  background: rgba(255,106,0,0.1); border: 1px solid rgba(255,106,0,0.2);
  display: flex; align-items: center; justify-content: center; color: var(--orange);
}
.diff-text h3 { font-size: 0.98rem; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.diff-text p { font-size: 0.88rem; line-height: 1.65; }

/* ══════════════════════════════════════
   PROCESSO
══════════════════════════════════════ */
.process-track {
  position: relative; display: flex; gap: 0; overflow: hidden;
}
.process-track::before {
  content: ''; position: absolute; top: 32px; left: 32px; right: 32px;
  height: 1px; background: var(--border); z-index: 0;
}
.process-step {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  text-align: center; padding: 0 16px; position: relative; z-index: 1;
}
.step-num {
  width: 64px; height: 64px; border-radius: 50%; display: flex;
  align-items: center; justify-content: center; font-family: var(--font-head);
  font-weight: 800; font-size: 1.1rem; margin-bottom: 20px;
  background: var(--surface); border: 1px solid var(--border); color: var(--text-muted);
  transition: var(--transition); position: relative;
}
.step-num.active {
  background: var(--gradient-h); color: #fff; border-color: transparent;
  box-shadow: 0 0 20px rgba(255,106,0,0.4);
}
.step-title { font-size: 0.88rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.step-desc { font-size: 0.8rem; color: var(--text-dim); line-height: 1.6; }

/* ══════════════════════════════════════
   DEPOIMENTOS
══════════════════════════════════════ */
.testi-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px;
}
.testi-placeholder {
  min-height: 120px;
}
.testi-card {
  background: rgba(11,11,11,0.8); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px;
  backdrop-filter: blur(12px); transition: var(--transition);
  position: relative; overflow: hidden;
}
.testi-card::before {
  content: '\201C'; position: absolute; top: 16px; right: 24px;
  font-size: 5rem; color: rgba(255,106,0,0.06); font-family: Georgia, serif;
  line-height: 1;
}
.testi-card:hover { border-color: var(--border-hover); }
.testi-stars { color: var(--orange); font-size: 0.85rem; margin-bottom: 16px; }
.testi-text { font-size: 0.92rem; line-height: 1.75; color: var(--text-muted); margin-bottom: 24px; }
.testi-author { display: flex; align-items: center; gap: 14px; }
.testi-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gradient-h); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-weight: 700; color: #fff; font-size: 0.9rem;
  flex-shrink: 0;
}
.testi-name { font-weight: 600; font-size: 0.9rem; color: var(--text); }
.testi-role { font-size: 0.8rem; color: var(--text-dim); }

/* ══════════════════════════════════════
   FAQ
══════════════════════════════════════ */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border); border-radius: var(--radius);
  margin-bottom: 12px; overflow: hidden; transition: border-color var(--transition);
}
.faq-item.open { border-color: var(--border-hover); }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 22px 28px; cursor: pointer; background: var(--surface);
  font-family: var(--font-head); font-weight: 600; font-size: 0.98rem;
  color: var(--text); transition: color var(--transition); text-align: left;
}
.faq-item.open .faq-question { color: var(--orange); }
.faq-icon {
  width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: var(--transition); color: var(--text-muted);
}
.faq-item.open .faq-icon {
  background: var(--orange); border-color: var(--orange); color: #fff; transform: rotate(45deg);
}
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.4,0,0.2,1), padding 0.3s;
  background: var(--surface);
}
.faq-item.open .faq-answer { max-height: 500px; }
.faq-answer-inner { padding: 0 28px 22px; font-size: 0.93rem; line-height: 1.75; color: var(--text-muted); }

/* ══════════════════════════════════════
   CONTATO
══════════════════════════════════════ */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: start;
}
.contact-info h2 { font-size: clamp(1.8rem,3vw,2.4rem); font-weight: 700; color: var(--text); margin-bottom: 16px; }
.contact-info p { font-size: 1rem; line-height: 1.8; margin-bottom: 40px; }
.contact-channels { display: flex; flex-direction: column; gap: 16px; }
.contact-channel {
  display: flex; align-items: center; gap: 16px; padding: 18px 20px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); transition: var(--transition);
}
.contact-channel:hover { border-color: var(--border-hover); }
.contact-channel-icon {
  width: 42px; height: 42px; border-radius: var(--radius-sm);
  background: rgba(255,106,0,0.1); display: flex; align-items: center;
  justify-content: center; color: var(--orange); flex-shrink: 0;
}
.contact-channel-label { font-size: 0.75rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.06em; }
.contact-channel-value { font-size: 0.92rem; font-weight: 500; color: var(--text); }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.82rem; font-weight: 500; color: var(--text-muted); }
.form-group input, .form-group textarea, .form-group select {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px 16px;
  color: var(--text); font-size: 0.92rem; transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--orange); box-shadow: 0 0 0 3px rgba(255,106,0,0.1);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group select option { background: var(--surface-2); }
.form-submit { margin-top: 4px; }
.form-feedback {
  padding: 14px 20px; border-radius: var(--radius-sm); font-size: 0.9rem;
  font-weight: 500; display: none; margin-top: 12px;
}
.form-feedback.success { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); color: #4ade80; display: block; }
.form-feedback.error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: #f87171; display: block; }

/* ══════════════════════════════════════
   WHATSAPP FLOAT
══════════════════════════════════════ */
#wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 800;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4); transition: var(--transition);
  cursor: pointer;
}
#wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.6); }
#wa-float svg { color: #fff; }

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
footer {
  background: var(--bg); border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-top {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px;
  padding-bottom: 48px; border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-logo { display: flex; align-items: center; gap: 12px; }
.footer-logo img { width: 36px; }
.footer-logo span {
  font-family: 'Orbitron', sans-serif; font-weight: 600; font-size: 1.05rem;
  letter-spacing: 0.04em; color: var(--text);
}
.footer-logo span em {
  font-weight: 700; font-style: normal;
  background: var(--gradient-h);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-logo span em { color: var(--orange); font-style: normal; }
.footer-brand p { font-size: 0.88rem; line-height: 1.75; color: var(--text-dim); max-width: 280px; }
.footer-socials { display: flex; gap: 10px; margin-top: 8px; }
.footer-social {
  width: 38px; height: 38px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); display: flex; align-items: center;
  justify-content: center; color: var(--text-muted); transition: var(--transition);
}
.footer-social:hover { border-color: var(--orange); color: var(--orange); }
.footer-col h4 {
  font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-muted); margin-bottom: 20px;
}
.footer-col a {
  display: block; font-size: 0.88rem; color: var(--text-dim);
  margin-bottom: 12px; transition: color var(--transition);
}
.footer-col a:hover { color: var(--orange); }
.footer-bottom {
  display: flex; align-items: center; justify-content: center;
  font-size: 0.82rem; color: var(--text-dim);
}
.footer-phrase { font-style: italic; color: var(--text-dim); }

/* ══════════════════════════════════════
   PORTFOLIO COLORS
══════════════════════════════════════ */
.pf-color-1 { background: linear-gradient(135deg, #0d1117 0%, #1a1a2e 100%); }
.pf-color-2 { background: linear-gradient(135deg, #0d1117 0%, #1a0a00 100%); }
.pf-color-3 { background: linear-gradient(135deg, #0d1117 0%, #0a1a0d 100%); }
.pf-color-4 { background: linear-gradient(135deg, #0d1117 0%, #1a001a 100%); }
.pf-color-5 { background: linear-gradient(135deg, #0d1117 0%, #001a1a 100%); }
.pf-color-6 { background: linear-gradient(135deg, #0d1117 0%, #1a1500 100%); }
.pf-symbol { width:70px; opacity: 0.5; filter: drop-shadow(0 0 12px rgba(255,106,0,0.4)); }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-content p { max-width: 100%; }
  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  :root { --section-gap: 72px; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero-stats { gap: 24px; }
  .process-track { flex-direction: column; gap: 24px; }
  .process-track::before { display: none; }
  .process-step { flex-direction: row; text-align: left; gap: 20px; }
  .step-num { margin-bottom: 0; flex-shrink: 0; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .modal-box { padding: 32px 24px; }
}
@media (max-width: 480px) {
  .hero-content h1 { font-size: 2.2rem; }
  .hero-btns { flex-direction: column; }
  .btn { justify-content: center; }
  #cursor, #cursor-ring { display: none; }
}

/* ══════════════════════════════════════
   TEMA CLARO — overrides
══════════════════════════════════════ */
[data-theme="light"] body { background: var(--bg); color: var(--text); }
[data-theme="light"] #navbar { background: rgba(245,245,245,0.92); border-bottom-color: rgba(0,0,0,0.08); }
[data-theme="light"] #navbar.scrolled { background: rgba(245,245,245,0.98); }
[data-theme="light"] .nav-links a { color: var(--text-muted); }
[data-theme="light"] .card { background: var(--surface); border-color: rgba(0,0,0,0.08); }
[data-theme="light"] footer { background: #EBEBEB; border-top-color: rgba(0,0,0,0.08); }
[data-theme="light"] .footer-col a { color: var(--text-muted); }
[data-theme="light"] .footer-col a:hover { color: var(--orange); }
[data-theme="light"] .footer-bottom { border-top-color: rgba(0,0,0,0.08); color: var(--text-dim); }
[data-theme="light"] #hero { background: linear-gradient(135deg,#fff 0%,#fdf0e8 100%); }
[data-theme="light"] .hero-glow { opacity: 0.4; }
[data-theme="light"] #mobile-menu { background: rgba(245,245,245,0.98); }
[data-theme="light"] .faq-item { border-color: rgba(0,0,0,0.08); }
[data-theme="light"] .faq-question { color: var(--text); }
[data-theme="light"] input, [data-theme="light"] select, [data-theme="light"] textarea {
  background: var(--surface-2); color: var(--text); border-color: rgba(0,0,0,0.12);
}

/* ══════════════════════════════════════
   SISTEMAS SERTCODE
══════════════════════════════════════ */
.sertlink-showcase {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: center;
  padding: 48px;
  margin-top: 48px;
}
.sertlink-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
a.sertlink-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  text-decoration: none;
  transition: opacity var(--transition);
}
a.sertlink-header:hover { opacity: 0.82; }
.sertlink-logo {
  height: 46px;
  width: auto;
  display: block;
}
.sertlink-logo-light { display: none; }
[data-theme="light"] .sertlink-logo-dark  { display: none; }
[data-theme="light"] .sertlink-logo-light { display: block; }
.sistema-tag {
  font-size: 13px;
  color: var(--text-muted);
}
.sistema-desc {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 460px;
}
.sertlink-img-wrap {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.sertlink-preview-img {
  width: 100%;
  max-width: 560px;
  height: auto;
  border-radius: var(--radius);
  display: block;
}

@media (max-width: 1024px) {
  .sertlink-showcase { grid-template-columns: 1fr; gap: 36px; padding: 36px 32px; }
  .sertlink-img-wrap { justify-content: center; }
  .sertlink-preview-img { max-width: 480px; }
}
@media (max-width: 600px) {
  .sertlink-showcase { padding: 28px 20px; }
  .sertlink-preview-img { max-width: 100%; }
}