/* ============================================================
   KGM Engenharia e Serviços Industriais — certificacoes.css
   Mesmo design system do about/parceiros. Dark mode fixo.
   ============================================================ */

:root {
  --kgm-bg:          #020709;
  --kgm-bg-2:        #040e13;
  --kgm-surface:     #060f15;
  --kgm-surface-2:   #0c2d38;
  --kgm-line:        rgba(0, 180, 204, 0.12);
  --kgm-line-strong: rgba(0, 180, 204, 0.28);
  --kgm-text:        #F2F1EE;
  --kgm-text-dim:    rgba(242, 241, 238, 0.62);
  --kgm-text-faint:  rgba(242, 241, 238, 0.38);
  --kgm-accent:      #0e798f;
  --kgm-accent-soft: rgba(0, 180, 204, 0.14);

  --kgm-radius:    6px;
  --kgm-radius-sm: 4px;

  --kgm-font-display: "Oswald", "Barlow Condensed", "Impact", system-ui, sans-serif;
  --kgm-font-body:    "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body.certificacoes-page {
  margin: 0;
  background: var(--kgm-bg);
  color: var(--kgm-text);
  font-family: var(--kgm-font-body);
  font-size: 1.125rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  opacity: 0;
  transition: opacity .35s ease;
}
body.certificacoes-page.page-ready { opacity: 1; }

html:has(body.certificacoes-page) { scroll-behavior: smooth; }

body.certificacoes-page * { box-sizing: border-box; }
body.certificacoes-page img { max-width: 100%; display: block; }
body.certificacoes-page a { color: var(--kgm-text); text-decoration: none; transition: color .2s; }

/* ============================================================
   CONTAINER
   ============================================================ */
.kgm-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}
@media (min-width: 768px) { .kgm-container { padding: 0 2rem; } }

/* ============================================================
   NAV
   ============================================================ */
.kgm-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: linear-gradient(180deg, rgba(12,13,15,.85), rgba(12,13,15,.4));
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease, box-shadow .3s ease;
  border-bottom: 1px solid transparent;
  animation: kgmFadeDown .6s ease-out both;
}

.kgm-nav.scrolled {
  background: rgba(12,13,15,.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--kgm-line-strong);
  box-shadow: 0 2px 16px rgba(0,0,0,.4);
}

.kgm-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .85rem 0;
}

.kgm-logo { display: flex; align-items: center; flex-shrink: 0; }
.kgm-logo img { height: 56px; width: auto; }
@media (min-width: 768px) { .kgm-logo img { height: 72px; } }

.kgm-nav-links {
  display: none;
  list-style: none;
  margin: 0; padding: 0;
  gap: 2rem;
  align-items: center;
}

.kgm-nav-links a {
  color: var(--kgm-text-dim);
  font-size: .82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .14em;
  position: relative;
  padding: .25rem 0;
}

.kgm-nav-links a:hover { color: var(--kgm-text); }

.kgm-nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--kgm-accent);
}

@media (min-width: 992px) { .kgm-nav-links { display: flex; } }

.kgm-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.4rem;
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  background: var(--kgm-accent);
  color: #fff;
  border-radius: 4px;
  border: 1px solid var(--kgm-accent);
  transition: transform .2s ease, box-shadow .2s ease;
  white-space: nowrap;
  will-change: transform;
}
.kgm-nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -8px rgba(0,180,204,.55); color: #fff; }

.kgm-nav-cta--desktop { display: none; }
@media (min-width: 992px) { .kgm-nav-cta--desktop { display: inline-flex; } }

.kgm-mobile-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: transparent;
  border: 1px solid var(--kgm-line-strong);
  color: var(--kgm-text);
  cursor: pointer;
  transition: background .2s;
}
.kgm-mobile-toggle:hover { background: var(--kgm-surface); }
@media (min-width: 992px) { .kgm-mobile-toggle { display: none; } }

.kgm-mobile-menu {
  display: none;
  border-top: 1px solid var(--kgm-line);
  background: rgba(12,13,15,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.kgm-mobile-menu.open { display: block; }
.kgm-mobile-menu ul {
  list-style: none; margin: 0;
  padding: 1rem 1.25rem 1.5rem;
  display: flex; flex-direction: column; gap: .25rem;
}
.kgm-mobile-menu a {
  display: block;
  padding: .85rem 0;
  color: var(--kgm-text);
  font-size: 1.05rem;
  border-bottom: 1px solid var(--kgm-line);
}
.kgm-mobile-menu a:last-child { border-bottom: 0; }
.kgm-mobile-cta { color: var(--kgm-accent) !important; font-weight: 600 !important; }
@media (min-width: 992px) { .kgm-mobile-menu { display: none !important; } }

/* ============================================================
   SECTIONS
   ============================================================ */
.kgm-section { padding: 4.5rem 0; }
@media (min-width: 768px) { .kgm-section { padding: 6rem 0; } }

.kgm-section-head {
  max-width: 720px;
  margin: 0 auto 3rem;
  text-align: center;
}

.processos-section { background: var(--kgm-surface); }
.equipe-section    { background: var(--kgm-surface); }

.kgm-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font-family: var(--kgm-font-body);
  font-size: .82rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--kgm-accent);
  font-weight: 600;
  margin-bottom: 1.25rem;
}
.kgm-eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: var(--kgm-accent);
}

.kgm-section-title {
  font-family: var(--kgm-font-display);
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 700;
  letter-spacing: -.005em;
  line-height: 1.02;
  text-transform: uppercase;
  color: var(--kgm-text);
  margin: 0 0 1.25rem;
}
.kgm-section-title em { font-style: normal; font-weight: 500; color: var(--kgm-accent); }

.kgm-section-sub {
  color: var(--kgm-text-dim);
  font-size: 1.1rem;
  line-height: 1.65;
  max-width: 640px;
  margin: 0 auto;
}

/* ============================================================
   CERTIFICAÇÕES GRID
   ============================================================ */
.cert-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 560px) { .cert-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .cert-grid { grid-template-columns: repeat(3, 1fr); } }

.cert-card {
  background: var(--kgm-surface);
  border: 1px solid var(--kgm-line);
  border-radius: var(--kgm-radius);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  transition: border-color .3s ease, transform .3s ease, box-shadow .3s ease;
}

.cert-card:hover {
  border-color: var(--kgm-accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,180,204,.12);
}

.cert-card-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--kgm-accent-soft);
  border: 1px solid rgba(0,180,204,.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-bottom: .25rem;
}

.cert-card-icon i { font-size: 1.25rem; color: var(--kgm-accent); }

.cert-card h3 {
  font-family: var(--kgm-font-display);
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--kgm-text);
  margin: 0;
  line-height: 1.1;
}

.cert-card-full {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--kgm-text-faint);
  margin: 0;
}

.cert-card p:last-child {
  font-size: .93rem;
  color: var(--kgm-text-dim);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   PROCESSOS GRID
   ============================================================ */
.processos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--kgm-line);
  border: 1px solid var(--kgm-line);
  border-radius: var(--kgm-radius);
  overflow: hidden;
}
@media (min-width: 640px) { .processos-grid { grid-template-columns: repeat(2, 1fr); } }

.processo-item {
  background: var(--kgm-surface);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: .85rem;
  font-size: .97rem;
  color: var(--kgm-text-dim);
  transition: background .2s;
}

.processo-item:hover { background: var(--kgm-surface-2); }

.processo-item svg { color: var(--kgm-accent); flex-shrink: 0; margin-top: .2rem; }

.processo-item strong { color: var(--kgm-text); }

/* ============================================================
   QUALIDADE GRID
   ============================================================ */
.qualidade-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 560px) { .qualidade-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .qualidade-grid { grid-template-columns: repeat(3, 1fr); } }

.qualidade-item {
  background: var(--kgm-surface);
  border: 1px solid var(--kgm-line);
  border-radius: var(--kgm-radius);
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: border-color .3s ease;
}

.qualidade-item:hover { border-color: var(--kgm-line-strong); }

.qualidade-item > i { font-size: 1.4rem; color: var(--kgm-accent); flex-shrink: 0; margin-top: .1rem; }

.qualidade-item h3 {
  font-family: var(--kgm-font-display);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--kgm-text);
  margin: 0 0 .4rem;
  line-height: 1.2;
}

.qualidade-item p { font-size: .9rem; color: var(--kgm-text-dim); line-height: 1.6; margin: 0; }

/* ============================================================
   EQUIPE GRID
   ============================================================ */
.equipe-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 640px) { .equipe-grid { grid-template-columns: repeat(3, 1fr); } }

.equipe-card {
  background: var(--kgm-bg);
  border: 1px solid var(--kgm-line);
  border-radius: var(--kgm-radius);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color .3s ease, transform .3s ease;
}

.equipe-card:hover { border-color: var(--kgm-line-strong); transform: translateY(-3px); }

.equipe-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--kgm-accent-soft);
  border: 1px solid rgba(0,180,204,.25);
  display: flex; align-items: center; justify-content: center;
}

.equipe-avatar i { font-size: 1.5rem; color: var(--kgm-accent); }

.equipe-info h3 {
  font-family: var(--kgm-font-display);
  font-size: 1.2rem; font-weight: 700;
  text-transform: uppercase;
  color: var(--kgm-text);
  margin: 0 0 .3rem; line-height: 1.2;
}

.equipe-role {
  display: block;
  font-size: .8rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--kgm-accent); margin-bottom: .75rem;
}

.equipe-info p { font-size: .9rem; color: var(--kgm-text-dim); line-height: 1.65; margin: 0; }

/* ============================================================
   FORMULÁRIO WHATSAPP
   ============================================================ */
.kgm-form-section {
  position: relative;
  padding: 6rem 0;
  border-top: 1px solid var(--kgm-line);
  isolation: isolate;
  overflow: hidden;
}

.kgm-form-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--kgm-surface);
  z-index: -2;
}

.kgm-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 900px) {
  .kgm-form-grid { grid-template-columns: 1fr 1fr; align-items: start; gap: 4rem; }
}

.kgm-form-headline { padding-top: .5rem; }

.kgm-form-guarantees {
  list-style: none; margin: 1.75rem 0 0; padding: 0;
  display: flex; flex-direction: column; gap: .75rem;
}

.kgm-form-guarantees li {
  display: flex; align-items: center; gap: .6rem;
  font-size: .95rem; color: var(--kgm-text-dim);
}

.kgm-form-guarantees li svg { color: var(--kgm-accent); flex-shrink: 0; }

.kgm-whatsapp-form {
  background: var(--kgm-surface);
  border: 1px solid var(--kgm-line-strong);
  border-radius: calc(var(--kgm-radius) * 2);
  padding: 2rem;
  display: flex; flex-direction: column; gap: 1.25rem;
}

.kgm-form-field { display: flex; flex-direction: column; gap: .4rem; }

.kgm-form-field label {
  font-size: .8rem; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--kgm-text-dim);
}

.kgm-form-field label span { color: var(--kgm-accent); }

.kgm-form-field input,
.kgm-form-field select,
.kgm-form-field textarea {
  background: var(--kgm-surface-2);
  border: 1px solid var(--kgm-line-strong);
  border-radius: var(--kgm-radius);
  color: var(--kgm-text);
  font-family: var(--kgm-font-body);
  font-size: 1rem;
  padding: .75rem 1rem;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

.kgm-form-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F2F1EE' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .75rem center;
  background-size: 16px;
  padding-right: 2.5rem;
  cursor: pointer;
}

.kgm-form-field select option { background: var(--kgm-surface-2); color: var(--kgm-text); }

.kgm-form-field textarea { resize: vertical; min-height: 90px; }

.kgm-form-field input:focus,
.kgm-form-field select:focus,
.kgm-form-field textarea:focus {
  border-color: var(--kgm-accent);
  box-shadow: 0 0 0 3px rgba(0,180,204,.18);
}

.kgm-form-field input::placeholder,
.kgm-form-field textarea::placeholder { color: var(--kgm-text-faint); }

/* ============================================================
   BOTÕES
   ============================================================ */
.kgm-btn {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: 1.05rem 1.8rem; border-radius: 4px;
  font-family: var(--kgm-font-body); font-size: .92rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: .12em;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  will-change: transform;
}

.kgm-btn-primary {
  background: var(--kgm-accent); color: #fff;
  box-shadow: 0 8px 24px -10px rgba(0,180,204,.6);
}
.kgm-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px -10px rgba(0,180,204,.75);
  color: #fff;
}

.kgm-btn-lg { padding: 1.1rem 1.85rem; font-size: 1.05rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.kgm-footer {
  background: var(--kgm-bg-2);
  color: var(--kgm-text-dim);
  border-top: 1px solid var(--kgm-line);
}

.kgm-footer-top { padding: 4rem 1.25rem 2.5rem; }
@media (min-width: 768px) { .kgm-footer-top { padding: 5rem 2rem 3rem; } }

.kgm-footer-grid {
  display: grid; grid-template-columns: 1fr; gap: 2.5rem;
}
@media (min-width: 640px) { .kgm-footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .kgm-footer-grid { grid-template-columns: 2fr 1fr 1.4fr; gap: 3rem; } }

.kgm-footer-logo { height: 56px; width: auto; display: block; margin-bottom: .5rem; }
.kgm-footer-tagline { color: var(--kgm-text-dim); margin: 0 0 1.25rem; font-size: .95rem; }
.kgm-footer-contact p { margin: .2rem 0; font-size: .95rem; color: var(--kgm-text-dim); }
.kgm-footer-contact strong { color: var(--kgm-text); font-weight: 600; }

.kgm-footer-social { margin-top: 1.25rem; display: flex; gap: .5rem; }
.kgm-footer-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--kgm-line-strong);
  color: var(--kgm-text-dim); font-size: 1.1rem;
  transition: color .2s, border-color .2s, transform .2s;
}
.kgm-footer-social a:hover { color: var(--kgm-accent); border-color: var(--kgm-accent); transform: translateY(-2px); }

.kgm-footer-links h4,
.kgm-footer-atendimento h4 {
  font-family: var(--kgm-font-display);
  font-size: .95rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em;
  color: var(--kgm-text); margin: 0 0 1rem;
}

.kgm-footer-links ul { list-style: none; padding: 0; margin: 0; }
.kgm-footer-links li { margin: .35rem 0; }
.kgm-footer-links a { color: var(--kgm-text-dim); font-size: .95rem; transition: color .2s; }
.kgm-footer-links a:hover { color: var(--kgm-accent); }

.kgm-footer-atendimento p { font-size: .9rem; color: var(--kgm-text-dim); margin: 0 0 .4rem; }

.kgm-footer-wa-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  margin-top: 1rem; background: #188d43; color: #fff;
  font-size: .85rem; font-weight: 700;
  padding: .65rem 1.25rem; border-radius: var(--kgm-radius);
  transition: opacity .2s;
}
.kgm-footer-wa-btn:hover { opacity: .85; color: #fff; }

.kgm-footer-bottom {
  border-top: 1px solid var(--kgm-line);
  padding: 1.5rem 0; font-size: .85rem; color: var(--kgm-text-faint);
}
.kgm-footer-bottom .kgm-container {
  display: flex; flex-direction: column;
  align-items: center; gap: .35rem; text-align: center;
}
@media (min-width: 768px) {
  .kgm-footer-bottom .kgm-container { flex-direction: row; justify-content: space-between; text-align: left; }
}
.kgm-footer-bottom p { margin: 0; }
.kgm-footer-credits a { color: var(--kgm-text-dim); border-bottom: 1px solid transparent; transition: color .2s, border-color .2s; }
.kgm-footer-credits a:hover { color: var(--kgm-accent); border-bottom-color: var(--kgm-accent); }

/* ============================================================
   WHATSAPP WIDGET
   ============================================================ */
#whatsapp-widget {
  position: fixed; bottom: 28px; right: 28px; z-index: 9999;
  display: flex; flex-direction: column; align-items: flex-end; gap: 12px;
}
#whatsapp-btn {
  width: 58px; height: 58px; border-radius: 50%;
  background-color: #188d43; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,.45);
  transition: transform .2s, box-shadow .2s;
}
#whatsapp-btn:hover { transform: scale(1.08); box-shadow: 0 6px 20px rgba(37,211,102,.6); }
#whatsapp-btn svg { width: 32px; height: 32px; color: #fff; }

#whatsapp-menu {
  display: none; flex-direction: column; background: #fff;
  border-radius: 16px; box-shadow: 0 8px 32px rgba(0,0,0,.35);
  padding: 14px 16px; min-width: 260px; gap: 8px;
}
#whatsapp-menu.open { display: flex; }

.whatsapp-menu-title { font-size: 13px; font-weight: 600; color: #555; margin: 0 0 4px; text-transform: uppercase; letter-spacing: .5px; }
.whatsapp-option {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px;
  border-radius: 10px; text-decoration: none; transition: background .15s; color: #111;
}
.whatsapp-option:hover { background: #f0fdf4; color: #111; }
.whatsapp-option svg { width: 36px; height: 36px; color: #188d43; flex-shrink: 0; }
.whatsapp-option div { display: flex; flex-direction: column; }
.whatsapp-name { font-weight: 700; font-size: 14px; line-height: 1.3; color: #111; }
.whatsapp-label { font-size: 12px; color: #777; }

@media (max-width: 480px) {
  #whatsapp-widget { bottom: 18px; right: 18px; }
  #whatsapp-menu { min-width: calc(100vw - 36px); }
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes kgmFadeDown {
  from { opacity: 0; transform: translateY(-14px); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .001s !important; transition-duration: .001s !important; }
}