/* IS Segurança Patrimonial — Institutional Website
   Belo Horizonte, MG · Premium corporate security identity */

/* ============================================
   1. Design Tokens
   ============================================ */
:root {
  --color-primary: #130e31;          /* Dark blue */
  --color-primary-soft: #1f1850;
  --color-primary-hover: #0c0822;
  --color-dark-gray: #383838;
  --color-white: #fdfcfc;
  --color-off-white: #f7f7f8;
  --color-text: #383838;
  --color-text-muted: #6b6b6b;
  --color-border: #e5e5e8;
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #1ebe56;

  --font-body: 'Raleway', system-ui, -apple-system, sans-serif;

  --fs-display: clamp(2.25rem, 4vw + 1rem, 4rem);
  --fs-h1: clamp(2rem, 3vw + 0.75rem, 3.25rem);
  --fs-h2: clamp(1.75rem, 2.5vw + 0.5rem, 2.5rem);
  --fs-h3: 1.375rem;
  --fs-body: 1rem;
  --fs-small: 0.875rem;

  --lh-tight: 1.15;
  --lh-snug: 1.3;
  --lh-normal: 1.6;

  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;
  --space-8: 6rem;
  --space-9: 8rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgba(19, 14, 49, 0.05);
  --shadow-md: 0 8px 24px rgba(19, 14, 49, 0.08);
  --shadow-lg: 0 16px 40px rgba(19, 14, 49, 0.15);
  --shadow-xl: 0 24px 64px rgba(19, 14, 49, 0.25);

  --transition: 250ms ease;
  --transition-slow: 600ms ease;

  --container-max: 1240px;
  --header-height: 80px;
}

/* ============================================
   2. Reset & Base
   ============================================ */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover { color: var(--color-primary-soft); }

h1, h2, h3, h4, h5 {
  font-family: var(--font-body);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  margin: 0 0 var(--space-3);
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); line-height: var(--lh-snug); }
h3 { font-size: var(--fs-h3); }

p { margin: 0 0 var(--space-3); }

button {
  font-family: inherit;
  cursor: pointer;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ============================================
   3. Layout
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

@media (min-width: 768px) {
  .container { padding: 0 var(--space-5); }
}

.section {
  padding: var(--space-7) 0;
}

@media (min-width: 1024px) {
  .section { padding: var(--space-8) 0; }
}

.section--dark {
  background: var(--color-primary);
  color: var(--color-white);
}

.section--dark h1,
.section--dark h2,
.section--dark h3 { color: #ffffff; }

.section__header {
  text-align: center;
  max-width: 70ch;
  margin: 0 auto var(--space-6);
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.section--dark .section__eyebrow { color: var(--color-white); opacity: 0.8; }

.section__sub {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  max-width: 60ch;
  margin: 0 auto;
}

.section--dark .section__sub { color: rgba(253, 252, 252, 0.75); }

/* ============================================
   4. Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0.75rem 2rem;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.02em;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn:hover { text-decoration: none; transform: translateY(-2px); }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

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

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

.btn--lg {
  font-size: 0.9375rem;
  padding: 1rem 2rem;
  min-height: 54px;
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

.btn--primary:focus-visible {
  outline-color: var(--color-white);
  outline-offset: -2px;
}

/* ============================================
   5. Header
   ============================================ */
.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: box-shadow var(--transition), background var(--transition);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: var(--space-4);
}

.site-header__brand img {
  height: 52px;
  width: auto;
}

.site-nav {
  display: none;
  align-items: center;
  gap: var(--space-5);
  flex: 1;
  justify-content: center;
}

.site-nav__link {
  color: var(--color-dark-gray);
  font-size: 0.875rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--transition);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

.site-nav__link:hover,
.site-nav__link.is-active {
  color: var(--color-primary);
}

.site-nav__link:hover::after,
.site-nav__link.is-active::after {
  transform: scaleX(1);
}

.site-header__cta {
  display: none;
}

@media (min-width: 1024px) {
  .site-nav { display: flex; }
  .site-header__cta { display: inline-flex; }
}

/* Mobile menu toggle */
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.menu-toggle__bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  position: relative;
  transition: background var(--transition);
}

.menu-toggle__bar::before,
.menu-toggle__bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transition: transform var(--transition), top var(--transition);
}

.menu-toggle__bar::before { top: -8px; }
.menu-toggle__bar::after { top: 8px; }

.menu-toggle.is-open .menu-toggle__bar { background: transparent; }
.menu-toggle.is-open .menu-toggle__bar::before { top: 0; transform: rotate(45deg); }
.menu-toggle.is-open .menu-toggle__bar::after { top: 0; transform: rotate(-45deg); }

@media (min-width: 1024px) {
  .menu-toggle { display: none; }
}

/* Mobile menu drawer */
.mobile-menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  padding: var(--space-5) var(--space-3);
  transform: translateX(100%);
  transition: transform var(--transition);
  z-index: 99;
  overflow-y: auto;
}

.mobile-menu.is-open { transform: translateX(0); }

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

.mobile-menu__link {
  display: block;
  padding: var(--space-3) 0;
  color: var(--color-primary);
  font-weight: var(--fw-semibold);
  font-size: 1.125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu__cta {
  margin-top: var(--space-5);
  width: 100%;
}

@media (min-width: 1024px) {
  .mobile-menu { display: none; }
}

/* Spacer so content doesn't hide under fixed header */
.header-spacer { height: var(--header-height); }

/* ============================================
   6. Hero
   ============================================ */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-primary);
  color: var(--color-white);
  overflow: hidden;
  isolation: isolate;
  /* Card style — bounded by container, with breathing space */
  max-width: var(--container-max);
  width: calc(100% - 2 * var(--space-3));
  margin: var(--space-3) auto 0;
  border-radius: var(--radius-md);
}

@media (min-width: 768px) {
  .hero {
    flex-direction: row;
    align-items: center;
    width: calc(100% - 2 * var(--space-5));
    margin-top: var(--space-4);
    min-height: 540px;
    border-radius: var(--radius-lg);
  }
}

@media (min-width: 1024px) {
  .hero {
    margin-top: var(--space-5);
    min-height: 600px;
  }
}

/* Mobile: imagem como bloco no topo (16:9 sem corte) */
.hero__bg {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* hero_principal.jpg = 1366x768 = 16:9 */
  background-size: cover;
  background-position: center;
  background-image: url('../images/hero_principal.jpg?v=6');
  background-repeat: no-repeat;
}

/* Desktop: imagem como background absoluto */
@media (min-width: 768px) {
  .hero__bg {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: auto;
    height: auto;
    padding-bottom: 0;
    background-position: center 40%;
    z-index: -2;
  }
}

/* Mobile: sem overlay (imagem fica separada do texto) */
.hero__overlay { display: none; }

@media (min-width: 768px) {
  .hero__overlay {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background:
      linear-gradient(135deg, rgba(19, 14, 49, 0.85) 0%, rgba(19, 14, 49, 0.65) 50%, rgba(19, 14, 49, 0.45) 100%);
    z-index: -1;
  }
}

.hero__content {
  max-width: 780px;
  padding: var(--space-5) var(--space-3) var(--space-6);
}

@media (min-width: 768px) {
  .hero__content { padding: var(--space-5) 0; }
}

@media (min-width: 1024px) {
  .hero__content { padding: var(--space-6) 0; }
}

.hero__title {
  font-size: clamp(1.625rem, 4.5vw + 0.4rem, 3.25rem);
  font-weight: var(--fw-extrabold);
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: var(--space-3);
  letter-spacing: -0.015em;
  word-break: normal;
  overflow-wrap: break-word;
  hyphens: auto;
}

.hero__subtitle {
  font-size: 1rem;
  font-weight: var(--fw-medium);
  color: var(--color-white);
  opacity: 0.95;
  margin-bottom: var(--space-3);
  line-height: 1.45;
}

@media (min-width: 768px) {
  .hero__subtitle { font-size: 1.125rem; }
}

@media (min-width: 1024px) {
  .hero__subtitle { font-size: 1.25rem; }
}

.hero__support {
  font-size: 0.9375rem;
  color: rgba(253, 252, 252, 0.85);
  margin-bottom: var(--space-4);
  max-width: 60ch;
  line-height: 1.55;
}

@media (min-width: 768px) {
  .hero__support { font-size: 1.0625rem; margin-bottom: var(--space-5); }
}

.hero__ctas {
  display: flex;
  flex-direction: row;
  gap: var(--space-2);
  align-items: stretch;
  flex-wrap: wrap;
}

/* Mobile: 2 botões lado a lado com tamanho proporcional e borda visível no primário */
@media (max-width: 767px) {
  .hero__ctas .btn,
  .hero__ctas .btn--lg {
    flex: 1 1 0;
    min-width: 0;
    padding: 0.75rem 0.5rem;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    min-height: 48px;
  }
  .hero__ctas .btn--primary {
    border-color: rgba(255, 255, 255, 0.4);
  }
}

@media (min-width: 640px) {
  .hero__ctas {
    gap: var(--space-3);
    align-items: flex-start;
  }
}

/* ============================================
   7. Main Services (Section 2)
   ============================================ */
.services-main {
  background: var(--color-off-white);
}

.services-main__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .services-main__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 4 / 5;
  background: var(--color-primary);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}

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

.service-card__media {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-size: cover;
  background-position: center;
  transition: transform 800ms ease;
}

.service-card:hover .service-card__media {
  transform: scale(1.06);
}

.service-card__overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(
    to bottom,
    rgba(19, 14, 49, 0.15) 0%,
    rgba(19, 14, 49, 0.55) 55%,
    rgba(19, 14, 49, 0.95) 100%
  );
}

.service-card__body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: var(--space-4) var(--space-4) var(--space-5);
  color: var(--color-white);
}

.service-card__title {
  color: var(--color-white);
  font-size: 1.375rem;
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-2);
}

.service-card__desc {
  color: rgba(253, 252, 252, 0.9);
  font-size: 0.9375rem;
  line-height: 1.5;
  margin: 0;
}

.services-main__cta {
  text-align: center;
}

/* ============================================
   8. About (Section 3)
   ============================================ */
.about {
  background: var(--color-white);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 1024px) {
  .about__grid {
    grid-template-columns: 1fr 1.1fr;
    gap: var(--space-8);
  }
}

.about__media {
  position: relative;
  max-width: 360px;
  margin: 0 auto;
}

.about__image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: block;
}

@media (min-width: 640px) {
  .about__media { max-width: 460px; }
  .about__image { aspect-ratio: 1 / 1; }
}

@media (min-width: 1024px) {
  .about__media { max-width: none; }
  .about__image { aspect-ratio: 4 / 5; }
}

/* Badge — bottom-right with small overhang. Text centered via flex. */
.about__badge {
  position: absolute;
  bottom: var(--space-3);
  right: var(--space-3);
  transform: translateX(0);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;

  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: 0.625rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1.25;
  box-shadow: var(--shadow-lg);
  width: max-content;
  max-width: 56%;
}

.about__badge strong {
  display: block;
  font-size: 0.8125rem;
  margin-bottom: 2px;
  color: var(--color-white);
  letter-spacing: 0.06em;
}

@media (min-width: 640px) {
  .about__badge {
    bottom: var(--space-3);
    right: 0;
    transform: translateX(10%);
    padding: var(--space-2) var(--space-3);
    font-size: 0.6875rem;
    max-width: 200px;
  }
  .about__badge strong { font-size: 0.875rem; }
}

@media (min-width: 1024px) {
  .about__badge {
    bottom: var(--space-5);
    right: 0;
    transform: translateX(20%);
    padding: var(--space-3) var(--space-4);
    font-size: 0.75rem;
    max-width: 220px;
  }
  .about__badge strong { font-size: 1rem; }
}

.about__content h2 {
  margin-bottom: var(--space-2);
}

.about__subtitle {
  color: var(--color-dark-gray);
  font-size: 1.125rem;
  font-weight: var(--fw-medium);
  margin-bottom: var(--space-4);
}

.about__text p {
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.7;
}

.about__cta {
  margin-top: var(--space-4);
}

/* ============================================
   9. Differentials (Section 4)
   ============================================ */
.differentials {
  background: var(--color-off-white);
}

.differentials__intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
  margin-bottom: var(--space-7);
}

@media (min-width: 1024px) {
  .differentials__intro {
    grid-template-columns: 1.1fr 1fr;
    gap: var(--space-8);
  }
}

.differentials__text h2 {
  margin-bottom: var(--space-3);
}

.differentials__text p {
  color: var(--color-text);
  font-size: 1.0625rem;
  line-height: 1.65;
  margin-bottom: var(--space-3);
}

.differentials__image {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.differentials__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

@media (min-width: 640px) { .differentials__list { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .differentials__list { grid-template-columns: repeat(4, 1fr); } }

.diff-card {
  background: var(--color-white);
  padding: var(--space-5) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

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

.diff-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.diff-card__title {
  font-size: 1.125rem;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.diff-card__desc {
  color: var(--color-text);
  font-size: 0.9375rem;
  line-height: 1.55;
  margin: 0;
}

.differentials__cta {
  text-align: center;
}

/* ============================================
   10. Statistics (Section 5)
   ============================================ */
.stats {
  background: var(--color-white);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5) var(--space-4);
}

@media (min-width: 1024px) { .stats__grid { grid-template-columns: repeat(4, 1fr); } }

.stat {
  text-align: center;
  padding: var(--space-3);
}

.stat__value {
  font-size: clamp(2.5rem, 4vw + 1rem, 3.75rem);
  font-weight: var(--fw-extrabold);
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
  display: block;
}

.stat__label {
  color: var(--color-dark-gray);
  font-size: 0.9375rem;
  font-weight: var(--fw-medium);
  margin: 0;
}

/* ============================================
   11. Complete Services Grid (Section 6)
   ============================================ */
.services-grid {
  background: var(--color-primary);
  color: var(--color-white);
}

.services-grid h1,
.services-grid h2,
.services-grid h3,
.services-grid .section__eyebrow { color: #ffffff; }

.services-grid .section__eyebrow { opacity: 0.9; }

.services-grid .section__sub { color: rgba(255, 255, 255, 0.85); }

.services-grid__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

@media (min-width: 640px) { .services-grid__list { grid-template-columns: repeat(3, 1fr); gap: var(--space-4); } }

.service-icon {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-3);
  text-align: center;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.service-icon:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-4px);
}

.service-icon__icon {
  width: 56px;
  height: 56px;
  color: #ffffff;
  margin: 0 auto var(--space-3);
  display: block;
}

.service-icon__title {
  color: #ffffff;
  font-size: 0.9375rem;
  font-weight: var(--fw-bold);
  margin: 0;
  line-height: 1.3;
}

/* ============================================
   12. CTA Banner (Section 7)
   ============================================ */
.cta-banner {
  position: relative;
  padding: var(--space-7) 0;
  display: flex;
  align-items: center;
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  overflow: hidden;
  isolation: isolate;
  /* Card style — match Hero pattern */
  max-width: var(--container-max);
  width: calc(100% - 2 * var(--space-3));
  margin: var(--space-7) auto;
  border-radius: var(--radius-md);
}

@media (min-width: 768px) {
  .cta-banner {
    width: calc(100% - 2 * var(--space-5));
    margin: var(--space-7) auto;
    border-radius: var(--radius-lg);
  }
}

@media (min-width: 1024px) {
  .cta-banner {
    padding: var(--space-8) 0;
    margin: var(--space-8) auto;
  }
}

.cta-banner > .container { width: 100%; }

.cta-banner__bg {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-size: cover;
  background-position: center 40%;
  background-image: url('../images/cta_contato.jpg?v=6');
  z-index: -2;
}

@media (min-width: 1024px) {
  .cta-banner__bg { background-position: center center; }
}

.cta-banner__overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background:
    linear-gradient(
      to bottom,
      rgba(19, 14, 49, 0.15) 0%,
      rgba(19, 14, 49, 0.20) 45%,
      rgba(19, 14, 49, 0.80) 80%,
      rgba(19, 14, 49, 0.95) 100%
    );
  z-index: -1;
}

.cta-banner__title {
  color: #ffffff;
  font-size: clamp(1.375rem, 3vw + 0.4rem, 2.5rem);
  line-height: 1.2;
  margin-bottom: var(--space-3);
  max-width: 26ch;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner__sub {
  color: rgba(253, 252, 252, 0.9);
  font-size: 0.9375rem;
  max-width: 50ch;
  margin: 0 auto var(--space-4);
  line-height: 1.5;
}

@media (min-width: 768px) {
  .cta-banner__sub { font-size: 1.0625rem; margin-bottom: var(--space-5); }
}

/* ============================================
   12b. Trabalhe Conosco (Section 8)
   ============================================ */
.join-us {
  background: var(--color-off-white);
  border-top: 4px solid var(--color-primary);
  text-align: center;
}

.join-us__content {
  max-width: 720px;
  margin: 0 auto;
}

.join-us__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.join-us__title {
  color: var(--color-primary);
  font-size: clamp(1.375rem, 2.5vw + 0.4rem, 2.125rem);
  line-height: 1.3;
  margin-bottom: var(--space-3);
}

.join-us__sub {
  color: var(--color-text);
  font-size: 1.0625rem;
  margin-bottom: var(--space-5);
  max-width: 50ch;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   13. Footer
   ============================================ */
.site-footer {
  background: var(--color-primary);
  color: rgba(253, 252, 252, 0.85);
  padding: var(--space-7) 0 var(--space-4);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .site-footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: var(--space-5); }
}

.site-footer__brand img {
  height: 72px;
  width: auto;
  margin-bottom: var(--space-3);
  filter: brightness(0) invert(1);
}

.site-footer__about {
  color: rgba(253, 252, 252, 0.7);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

.site-footer__heading {
  color: var(--color-white);
  font-size: 0.8125rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.site-footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-footer__list a,
.site-footer__list li {
  color: rgba(253, 252, 252, 0.7);
  font-size: 0.9375rem;
  text-decoration: none;
}

.site-footer__list a:hover { color: var(--color-white); }

.site-footer__contact-item {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  margin-bottom: var(--space-2);
  font-size: 0.9375rem;
  color: rgba(253, 252, 252, 0.85);
}

.site-footer__contact-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-white);
}

.site-footer__contact-item a { color: rgba(253, 252, 252, 0.85); }
.site-footer__contact-item a:hover { color: var(--color-white); }

.site-footer__social {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.site-footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(253, 252, 252, 0.1);
  color: var(--color-white);
  transition: background var(--transition), transform var(--transition);
}

.site-footer__social a:hover {
  background: var(--color-white);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.site-footer__social svg { width: 18px; height: 18px; }

.site-footer__bottom {
  border-top: 1px solid rgba(253, 252, 252, 0.15);
  padding-top: var(--space-4);
  text-align: center;
  font-size: 0.8125rem;
  color: rgba(253, 252, 252, 0.5);
}

/* ============================================
   14. WhatsApp Floating Button
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: var(--color-whatsapp);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 90;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
  animation: whatsapp-pulse 2.4s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  background: var(--color-whatsapp-hover);
  color: var(--color-white);
}

.whatsapp-float svg { width: 30px; height: 30px; }

@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  50% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 16px rgba(37, 211, 102, 0); }
}

@media (min-width: 768px) {
  .whatsapp-float { bottom: 32px; right: 32px; width: 64px; height: 64px; }
  .whatsapp-float svg { width: 32px; height: 32px; }
}

/* ============================================
   15. Scroll Animations
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* ============================================
   16. Skip Link & Accessibility
   ============================================ */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-3);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  z-index: 200;
  font-weight: var(--fw-semibold);
  transition: top var(--transition);
}
.skip-link:focus { top: var(--space-3); color: var(--color-white); }

/* Sr-only utility */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* ============================================
   17. Work With Us Page
   ============================================ */
.workpage {
  padding: var(--space-8) 0;
  background: var(--color-off-white);
  min-height: 70vh;
}

.workpage__intro {
  max-width: 720px;
  margin: 0 auto var(--space-6);
  text-align: center;
}

.workpage__form {
  background: var(--color-white);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  max-width: 720px;
  margin: 0 auto;
}

.form-row { margin-bottom: var(--space-4); }
.form-row label {
  display: block;
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-1);
  color: var(--color-primary);
  font-size: 0.9375rem;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.625rem 1rem;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-text);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-row textarea { min-height: 120px; resize: vertical; }

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(19, 14, 49, 0.15);
}