/* ============================================================
   POMARTEC — Components
   components.css: nav, footer, buttons, cards, forms
   ============================================================ */

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: .02em;
  padding: .875rem var(--space-8);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
  white-space: nowrap;
  border: 2px solid transparent;
}

.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn--primary:hover { background: var(--orange-dk); border-color: var(--orange-dk); }

.btn--blue {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn--blue:hover { background: var(--blue-dk); border-color: var(--blue-dk); }

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn--outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
}

.btn--outline-blue {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn--outline-blue:hover { background: var(--blue); color: var(--white); }

.btn--sm {
  font-size: var(--text-xs);
  padding: .5rem var(--space-6);
}

.btn--lg {
  font-size: var(--text-base);
  padding: 1.1rem var(--space-10);
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-8);
  box-shadow: var(--shadow);
  transition: transform var(--trans), box-shadow var(--trans);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card__icon {
  width: 72px;
  height: 72px;
  background: var(--blue-lt);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  flex-shrink: 0;
}

.card__icon img { width: 56px; height: 56px; object-fit: contain; }
.card__icon svg { width: 32px; height: 32px; stroke: var(--blue); fill: none; stroke-width: 1.8; }

.card__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: var(--space-3);
}

.card__text {
  font-size: var(--text-sm);
  color: var(--text);
  line-height: 1.6;
}

/* ── Metric card ─────────────────────────────────────────── */
.metric-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  box-shadow: var(--shadow);
}

.metric-card__number {
  font-size: var(--text-2xl);
  font-weight: 900;
  color: var(--blue);
  letter-spacing: -.03em;
  line-height: 1;
  margin-bottom: var(--space-3);
}

.metric-card__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--dark);
  margin-bottom: var(--space-2);
}

.metric-card__sub {
  font-size: var(--text-xs);
  color: var(--muted);
}

/* ── Testimonial card ────────────────────────────────────── */
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
}

.testimonial-card__quote {
  font-size: var(--text-sm);
  color: var(--text);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-card__quote::before {
  content: '"';
  font-size: 3rem;
  color: var(--blue-lt);
  font-style: normal;
  display: block;
  line-height: 1;
  margin-bottom: var(--space-2);
  font-weight: 900;
  color: var(--blue);
  opacity: .4;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--blue-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--blue-dk);
  font-size: var(--text-sm);
  flex-shrink: 0;
  overflow: hidden;
}

.testimonial-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-card__name {
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--dark);
}

.testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--muted);
}

/* ── Blog card ────────────────────────────────────────────── */
.blog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform var(--trans), box-shadow var(--trans);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.blog-card__img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--light);
}

.blog-card__img-placeholder {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--navy-lt), var(--dark));
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-card__img-placeholder svg { width: 40px; height: 40px; opacity: .3; stroke: white; }

.blog-card__body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card__date {
  font-size: var(--text-xs);
  color: var(--muted);
  margin-bottom: var(--space-3);
  font-weight: 500;
}

.blog-card__title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.4;
  margin-bottom: var(--space-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__excerpt {
  font-size: var(--text-xs);
  color: var(--muted);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-5);
}

.blog-card__link {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: gap var(--trans);
}

.blog-card__link:hover { gap: var(--space-3); }

/* ── Forms ───────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--dark);
  letter-spacing: .03em;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: .875rem var(--space-5);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--trans), box-shadow var(--trans);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(71,138,201,.15);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--muted); }

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

/* Estados de validação inline — usados por form-utils.js */
input.field--error,
textarea.field--error {
  border-color: #fc8181 !important;
  box-shadow: 0 0 0 3px rgba(252,129,129,.15) !important;
}

input.field--valid,
textarea.field--valid {
  border-color: #68d391 !important;
  box-shadow: 0 0 0 3px rgba(104,211,145,.1) !important;
}

.field-hint {
  font-size: .75rem;
  color: #e53e3e;
  margin-top: .25rem;
  min-height: 1rem;
  display: block;
}

/* LP dark forms — compatibilidade com lp-form e certifica */
.lp-form input.field--error,
.certifica-form input.field--error { border-color: #fc8181 !important; }
.lp-form input.field--valid,
.certifica-form input.field--valid { border-color: #68d391 !important; }

.form-privacy {
  font-size: var(--text-xs);
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.form-privacy svg { width: 14px; height: 14px; flex-shrink: 0; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
}

/* ── Contact section ─────────────────────────────────────── */
.contact-form-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

@media (max-width: 900px) {
  .contact-form-section { grid-template-columns: 1fr; }
}

/* ── Video embed ─────────────────────────────────────────── */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}

/* ── Client logos ─────────────────────────────────────────── */
.logos-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-12) var(--space-16);
}

.logos-row__item {
  display: flex;
  align-items: center;
  justify-content: center;
  filter: grayscale(1) opacity(.55);
  transition: filter var(--trans);
}

.logos-row__item:hover { filter: grayscale(0) opacity(1); }

.logos-row__item img {
  max-height: 90px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
}

/* ── Check list ──────────────────────────────────────────── */
.check-list {
  display: grid;
  gap: var(--space-5);
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.check-item__icon {
  width: 24px;
  height: 24px;
  background: var(--blue-lt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.check-item__icon svg {
  width: 14px;
  height: 14px;
  stroke: var(--blue);
  fill: none;
  stroke-width: 2.5;
}

.check-item__text {
  font-size: var(--text-sm);
  color: var(--text);
  line-height: 1.6;
}

.check-item__text strong { color: var(--dark); }

/* ── FAQ accordion ───────────────────────────────────────── */
details.faq-item {
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--trans);
}

details.faq-item[open] {
  border-color: var(--blue);
}

details.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  padding: var(--space-6) var(--space-8);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--dark);
  list-style: none;
  gap: var(--space-4);
  user-select: none;
}

details.faq-item summary::-webkit-details-marker { display: none; }

.faq-item__chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke: var(--blue);
  fill: none;
  stroke-width: 2;
  transition: transform var(--trans);
}

details.faq-item[open] .faq-item__chevron { transform: rotate(180deg); }

.faq-item__body {
  padding: 0 var(--space-8) var(--space-6);
  font-size: var(--text-sm);
  color: var(--text);
  line-height: 1.7;
  border-top: 1px solid var(--border);
  padding-top: var(--space-5);
}

/* ── WhatsApp float button ───────────────────────────────── */
.whatsapp-btn {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: transform var(--trans), box-shadow var(--trans);
  z-index: 900;
  cursor: pointer;
  text-decoration: none;
}

.whatsapp-btn:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,211,102,.5);
}

.whatsapp-btn svg { width: 32px; height: 32px; fill: white; }

/* ── Back to top ─────────────────────────────────────────── */
.back-top {
  position: fixed;
  bottom: var(--space-6);
  right: 88px;
  width: 44px;
  height: 44px;
  background: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--trans), transform var(--trans);
  border: none;
}

.back-top.visible { opacity: 1; transform: translateY(0); }
.back-top:hover { background: var(--blue); }
.back-top svg { width: 18px; height: 18px; stroke: white; fill: none; stroke-width: 2.5; }

/* ── Header nav ──────────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--navy);
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}

.nav-logo img {
  height: 76px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  font-size: var(--text-xs);
  font-weight: 700;
  color: rgba(255,255,255,.75);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: .06em;
  transition: color var(--trans), background var(--trans);
  position: relative;
  cursor: pointer;
}

.nav-link:hover,
.nav-link.active { color: var(--white); background: rgba(255,255,255,.08); }

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown__menu {
  position: absolute;
  top: calc(100% + var(--space-3));
  left: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity var(--trans), transform var(--trans);
}

.nav-dropdown:hover .nav-dropdown__menu,
.nav-dropdown:focus-within .nav-dropdown__menu {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.nav-dropdown__item {
  display: block;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--dark);
  transition: background var(--trans), color var(--trans);
}

.nav-dropdown__item:hover { background: var(--light); color: var(--blue); }
.nav-dropdown__item + .nav-dropdown__item { border-top: 1px solid var(--border); }

.nav-cta {
  background: var(--orange);
  color: var(--white);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  transition: background var(--trans);
}

.nav-cta:hover { background: var(--orange-dk); }

.nav-phone {
  color: rgba(255,255,255,.7);
  font-size: var(--text-xs);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-sm);
  transition: color var(--trans), border-color var(--trans);
}

.nav-phone:hover { color: var(--white); border-color: rgba(255,255,255,.4); }
.nav-phone svg { width: 14px; height: 14px; fill: currentColor; }

/* Mobile hamburger */
.nav-toggle {
  display: none;
  cursor: pointer;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.06);
  border: none;
  padding: 0;
  transition: background var(--trans);
}

.nav-toggle:hover { background: rgba(255,255,255,.12); }

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--trans), opacity var(--trans);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--navy-lt);
  border-top: 1px solid rgba(255,255,255,.08);
  padding: var(--space-4) 0;
}

.nav-mobile.open { display: flex; }

.nav-mobile__link {
  display: block;
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255,255,255,.8);
  text-transform: uppercase;
  letter-spacing: .06em;
  transition: color var(--trans), background var(--trans);
  border: none;
  background: none;
  text-align: left;
  cursor: pointer;
  width: 100%;
}

.nav-mobile__link:hover { color: var(--white); background: rgba(255,255,255,.06); }

.nav-mobile__sub {
  padding-left: var(--space-8);
  border-top: 1px solid rgba(255,255,255,.05);
}

.nav-mobile__sub .nav-mobile__link {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: none;
  letter-spacing: .02em;
  padding-left: var(--space-12);
  color: rgba(255,255,255,.55);
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
}

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,.7);
  padding-top: var(--space-16);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand__logo {
  height: 40px;
  width: auto;
  margin-bottom: var(--space-5);
}

.footer-brand__tagline {
  font-size: var(--text-xs);
  line-height: 1.6;
  max-width: 28ch;
  margin-bottom: var(--space-6);
}

.footer-socials {
  display: flex;
  gap: var(--space-3);
}

.footer-social {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--trans), transform var(--trans);
}

.footer-social:hover { background: var(--blue); transform: translateY(-2px); }
.footer-social svg { width: 16px; height: 16px; fill: rgba(255,255,255,.75); }
.footer-social:hover svg { fill: white; }

.footer-col__title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--white);
  margin-bottom: var(--space-5);
}

.footer-col__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col__link {
  font-size: var(--text-xs);
  color: rgba(255,255,255,.55);
  transition: color var(--trans);
}

.footer-col__link:hover { color: var(--white); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: rgba(255,255,255,.55);
  margin-bottom: var(--space-3);
}

.footer-contact-item svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  stroke: var(--blue);
  fill: none;
  stroke-width: 2;
  margin-top: 1px;
}

.footer-contact-item a { transition: color var(--trans); }
.footer-contact-item a:hover { color: var(--white); }

.footer-bottom {
  padding-block: var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: rgba(255,255,255,.35);
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ── Page hero (internas) ────────────────────────────────── */
.page-hero {
  background: var(--navy);
  padding-block: var(--space-20);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 50%, rgba(71,138,201,.15) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero .eyebrow {
  background: rgba(71,138,201,.2);
  color: #93c5e8;
  border: 1px solid rgba(71,138,201,.3);
}

.page-hero h1 { color: var(--white); margin-bottom: var(--space-5); }

.page-hero p {
  color: rgba(255,255,255,.7);
  font-size: var(--text-lg);
  max-width: 56ch;
  margin-inline: auto;
}

/* ── Case card ────────────────────────────────────────────── */
.case-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--trans), box-shadow var(--trans);
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.case-card__header {
  background: var(--navy);
  padding: var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.case-card__initials {
  width: 56px;
  height: 56px;
  background: var(--blue);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: var(--text-lg);
  color: white;
  flex-shrink: 0;
}

.case-card__company { color: var(--white); font-weight: 700; font-size: var(--text-base); }
.case-card__location { color: rgba(255,255,255,.5); font-size: var(--text-xs); margin-top: 2px; }

.case-card__body { padding: var(--space-8); }

.case-card__quote {
  font-size: var(--text-sm);
  color: var(--text);
  line-height: 1.7;
  font-style: italic;
  border-left: 3px solid var(--blue);
  padding-left: var(--space-5);
  margin-bottom: var(--space-6);
}

.case-card__person { font-size: var(--text-xs); color: var(--muted); font-weight: 600; }