/* ===================================================
   TNLOG – Transportadora Nacional e Logística LTDA
   Stylesheet Principal
   =================================================== */

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', sans-serif;
  color: #1e293b;
  background: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ---------- CSS Variables ---------- */
:root {
  --primary:       #0f2d5e;
  --primary-dark:  #091e40;
  --accent:        #f97316;
  --accent-dark:   #ea6b04;
  --text:          #1e293b;
  --text-muted:    #64748b;
  --bg-light:      #f1f5f9;
  --bg-dark:       #0f1f3d;
  --white:         #ffffff;
  --border:        #e2e8f0;
  --shadow:        0 4px 24px rgba(15,45,94,.12);
  --radius:        12px;
  --radius-lg:     20px;
  --transition:    .25s ease;
  --container:     1200px;
}

/* ---------- Utility ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.highlight {
  color: var(--accent);
}

.required {
  color: #ef4444;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.5rem;
  border-radius: 50px;
  font-family: inherit;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  text-align: center;
}

.btn:active { transform: scale(.97); }

.btn--primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(249,115,22,.35);
}
.btn--primary:hover {
  background: var(--accent-dark);
  box-shadow: 0 6px 20px rgba(249,115,22,.45);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.5);
}
.btn--outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn--lg {
  padding: .9rem 2rem;
  font-size: 1rem;
}

.btn--full {
  width: 100%;
  justify-content: center;
  padding: 1rem;
  font-size: 1.05rem;
}

/* ---------- Section Headers ---------- */
.section__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

.section__tag {
  display: inline-block;
  background: rgba(249,115,22,.12);
  color: var(--accent);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .35rem .9rem;
  border-radius: 50px;
  margin-bottom: .75rem;
}

.section__tag--light {
  background: rgba(255,255,255,.15);
  color: var(--white);
}

.section__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.section__title--light { color: var(--white); }

.section__desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.section__desc--light { color: rgba(255,255,255,.8); }

/* ===================================================
   HEADER
   =================================================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--primary-dark);
  box-shadow: 0 2px 16px rgba(0,0,0,.18);
  transition: background var(--transition);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 70px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-shrink: 0;
}

.logo__icon {
  width: 44px; height: 44px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.logo__icon--sm {
  width: 36px; height: 36px;
  font-size: 1rem;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo__name {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: .04em;
}

.logo__sub {
  font-size: .6rem;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: .25rem;
  margin-left: auto;
}

.nav__link {
  color: rgba(255,255,255,.8);
  font-size: .88rem;
  font-weight: 500;
  padding: .5rem .85rem;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}

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

.btn--header {
  padding: .55rem 1.1rem;
  font-size: .85rem;
  flex-shrink: 0;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 0; right: -100%;
  width: min(320px, 85vw);
  height: 100%;
  background: var(--primary-dark);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  padding: 5rem 2rem 2rem;
  gap: .5rem;
  transition: right .3s ease;
  box-shadow: -4px 0 24px rgba(0,0,0,.3);
}

.mobile-nav.open { right: 0; }

.mobile-nav__close {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  background: rgba(255,255,255,.1);
  border: none;
  color: var(--white);
  font-size: 1.2rem;
  width: 38px; height: 38px;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
}

.mobile-nav__close:hover { background: rgba(255,255,255,.2); }

.mobile-nav__link {
  color: rgba(255,255,255,.85);
  font-size: 1rem;
  font-weight: 500;
  padding: .85rem 1rem;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
}

.mobile-nav__link:hover {
  background: rgba(255,255,255,.08);
  color: var(--white);
}

.mobile-nav__wa {
  margin-top: 1.5rem;
  justify-content: center;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}

.overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* ===================================================
   HERO
   =================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 70px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(9,30,64,.97) 0%, rgba(15,45,94,.93) 50%, rgba(9,30,64,.97) 100%),
    url('https://images.unsplash.com/photo-1601584115197-04ecc0da31d7?w=1600&q=80&auto=format&fit=crop') center/cover no-repeat;
  z-index: 0;
}

.hero__bg::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 120px;
  background: linear-gradient(to top, #fff 0%, transparent 100%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding: 4rem 1.5rem 6rem;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(249,115,22,.15);
  border: 1px solid rgba(249,115,22,.3);
  color: #fdba74;
  font-size: .85rem;
  font-weight: 600;
  padding: .45rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  animation: fadeUp .6s ease both;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1.25rem;
  animation: fadeUp .6s .1s ease both;
}

.hero__sub {
  font-size: clamp(.95rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,.75);
  max-width: 580px;
  margin-bottom: 2rem;
  line-height: 1.75;
  animation: fadeUp .6s .2s ease both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
  animation: fadeUp .6s .3s ease both;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  animation: fadeUp .6s .4s ease both;
}

.hero__stat {
  display: flex;
  flex-direction: column;
}

.hero__stat strong {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.hero__stat span {
  font-size: .8rem;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-top: .2rem;
}

/* ===================================================
   BENEFITS
   =================================================== */
.benefits {
  background: #fff;
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.75rem;
}

.benefit-card {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}

.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.benefit-card:hover::before { transform: scaleX(1); }

.benefit-card__icon {
  width: 56px; height: 56px;
  background: var(--primary);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}

.benefit-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .6rem;
}

.benefit-card__desc {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ===================================================
   FORM SECTION
   =================================================== */
.form-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--bg-dark) 100%);
  position: relative;
  overflow: hidden;
}

.form-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.form-section__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.form-section__list {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin: 1.5rem 0 2rem;
}

.form-section__list li {
  display: flex;
  align-items: center;
  gap: .65rem;
  color: rgba(255,255,255,.9);
  font-size: .95rem;
}

.form-section__list li .fa-circle-check {
  color: var(--green-wa);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* Form Card */
.form-section__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: 0 8px 40px rgba(0,0,0,.25);
}

.form-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: .6rem;
}

.form-card__title .fa-user-plus {
  color: var(--accent);
}

/* Form Inputs */
.form__group {
  margin-bottom: 1.1rem;
}

.form__label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: .4rem;
}

.form__input {
  width: 100%;
  padding: .72rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: .95rem;
  color: var(--text);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}

.form__input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15,45,94,.1);
}

.form__select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .9rem center;
  padding-right: 2.5rem;
}

/* Radio */
.form__radio-group {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin-top: .25rem;
}

.form__radio {
  display: flex;
  align-items: center;
  gap: .6rem;
  cursor: pointer;
  font-size: .9rem;
  color: var(--text);
  position: relative;
  padding-left: 1.8rem;
}

.form__radio input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}

.form__radio-custom {
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-radius: 50%;
  background: #fff;
  transition: border-color var(--transition);
  flex-shrink: 0;
}

.form__radio-custom::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%) scale(0);
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--primary);
  transition: transform .2s ease;
}

.form__radio input[type="radio"]:checked ~ .form__radio-custom {
  border-color: var(--primary);
}

.form__radio input[type="radio"]:checked ~ .form__radio-custom::after {
  transform: translate(-50%,-50%) scale(1);
}

.form__privacy {
  font-size: .78rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: .85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
}

/* ---------- Mensagem de Sucesso ---------- */
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem .5rem 1rem;
  gap: 1rem;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .5s ease, transform .5s ease;
}

.form-success.visible {
  display: flex;
  opacity: 1;
  transform: translateY(0);
  animation: successPop .5s ease both;
}

.form-success__icon {
  width: 80px;
  height: 80px;
  background: #dcfce7;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: #16a34a;
  flex-shrink: 0;
}

.form-success__title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
}

.form-success__msg {
  font-size: .95rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 340px;
}

@keyframes successPop {
  0%   { opacity: 0; transform: scale(.85) translateY(16px); }
  60%  { transform: scale(1.03) translateY(-2px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

/* ===================================================
   CERTIFICATIONS
   =================================================== */
.certs {
  background: var(--bg-light);
}

.certs__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
}

.cert-item {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  transition: transform var(--transition), box-shadow var(--transition);
  border-bottom: 3px solid transparent;
}

.cert-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-bottom-color: var(--accent);
}

.cert-item__icon {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.cert-item h4 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .4rem;
}

.cert-item p {
  font-size: .8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===================================================
   OPERATIONAL
   =================================================== */
.operational {
  background: #fff;
}

.operational__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.operational__features {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.op-feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-light);
  border-radius: var(--radius);
  transition: box-shadow var(--transition);
}

.op-feature:hover {
  box-shadow: var(--shadow);
}

.op-feature > .fa-solid {
  font-size: 1.3rem;
  color: var(--accent);
  margin-top: .15rem;
  flex-shrink: 0;
}

.op-feature div {
  display: flex;
  flex-direction: column;
  gap: .15rem;
}

.op-feature strong {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
}

.op-feature span {
  font-size: .85rem;
  color: var(--text-muted);
}

.op-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--bg-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  box-shadow: var(--shadow);
}

.op-card__icon {
  font-size: 4rem;
  color: var(--accent);
}

.op-card__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  width: 100%;
}

.op-stat {
  background: rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  border: 1px solid rgba(255,255,255,.08);
}

.op-stat strong {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: .3rem;
}

.op-stat span {
  font-size: .78rem;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* ===================================================
   PARTNER / BENEFÍCIOS
   =================================================== */
.partner {
  background: var(--bg-light);
}

.partner__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.partner-benefit {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.partner-benefit:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.partner-benefit__num {
  position: absolute;
  top: 1rem; right: 1rem;
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(15,45,94,.06);
  line-height: 1;
}

.partner-benefit__icon {
  font-size: 1.75rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.partner-benefit h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .45rem;
}

.partner-benefit p {
  font-size: .875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.partner__cta {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===================================================
   CONTACT
   =================================================== */
.contact {
  background: #fff;
}

.contact__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.contact-card {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.contact-card__icon {
  width: 52px; height: 52px;
  background: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.3rem;
  margin: 0 auto .9rem;
}

.contact-card h4 {
  font-size: .85rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .4rem;
}

.contact-card p {
  font-size: .95rem;
  color: var(--text);
  font-weight: 500;
}

.contact-link {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.contact-link:hover { color: var(--accent); }

/* ===================================================
   FOOTER
   =================================================== */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,.75);
}

.footer__inner {
  padding: 3.5rem 1.5rem 2rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
}

.footer__tagline {
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  margin-top: .75rem;
  line-height: 1.6;
  max-width: 340px;
}

.footer__links,
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.footer__links h5,
.footer__contact h5 {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(255,255,255,.4);
  margin-bottom: .25rem;
}

.footer__links a {
  font-size: .9rem;
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--accent); }

.footer__contact p {
  font-size: .9rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.footer__contact p i {
  color: var(--accent);
  width: 16px;
  flex-shrink: 0;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 1.25rem 1.5rem;
}

.footer__bottom p {
  font-size: .8rem;
  color: rgba(255,255,255,.35);
  text-align: center;
}

/* ===================================================
   FLOATING CADASTRO BUTTON
   =================================================== */
.cadastro-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  background: var(--accent);
  color: var(--white);
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .9rem 1.4rem .9rem 1.1rem;
  box-shadow: 0 6px 24px rgba(249,115,22,.4);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  animation: fadeIn .5s 1s ease both, pulse 2.5s 2s ease-in-out infinite;
  text-decoration: none;
}

.cadastro-float:hover {
  background: var(--accent-dark);
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 30px rgba(249,115,22,.55);
  animation: none;
}

.cadastro-float__icon {
  font-size: 1.4rem;
}

.cadastro-float__label {
  font-size: .85rem;
  font-weight: 600;
  white-space: nowrap;
}

/* ===================================================
   ANIMATIONS
   =================================================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(.8); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 6px 24px rgba(249,115,22,.4); }
  50%       { box-shadow: 0 6px 36px rgba(249,115,22,.7); }
}

/* Scroll-triggered fade-up */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 900px) {
  .nav { display: none; }
  .btn--header { display: none; }
  .hamburger { display: flex; }

  .form-section__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .operational__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .section { padding: 3.5rem 0; }

  .hero__actions { flex-direction: column; }
  .hero__actions .btn { justify-content: center; }

  .hero__stats {
    gap: 1.25rem;
  }

  .benefits__grid { grid-template-columns: 1fr; }

  .certs__grid { grid-template-columns: 1fr 1fr; }

  .partner__grid { grid-template-columns: 1fr 1fr; }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer__brand { grid-column: auto; }

  .cadastro-float__label { display: none; }
  .cadastro-float { padding: 1rem; border-radius: 50%; }

  .op-card__stats { grid-template-columns: 1fr 1fr; }

  .partner__cta { flex-direction: column; align-items: center; }
  .partner__cta .btn { width: 100%; justify-content: center; }
}

@media (max-width: 400px) {
  .certs__grid { grid-template-columns: 1fr; }
  .partner__grid { grid-template-columns: 1fr; }
}