/* ============================================================
   MAIN STYLESHEET — INSS de Obra Paulínia
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-relaxed);
  color: var(--color-foreground);
  background: var(--color-background);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: var(--lh-tight);
  font-weight: 600;
  color: var(--color-primary);
}

h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-lg); }
h4 { font-size: var(--fs-md); }

@media (min-width: 768px) {
  h1 { font-size: var(--fs-4xl); }
  h2 { font-size: var(--fs-3xl); }
}

p { color: var(--color-foreground-muted); }

a { color: var(--color-cta); text-decoration: none; }
a:hover { text-decoration: underline; }

ul, ol { list-style: none; }

button, input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }

/* ---------- Focus states (accessibility) ---------- */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: var(--radius-sm);
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: var(--space-3) var(--space-5);
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus {
  left: 0;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--space-16); }
.section--tight { padding-block: var(--space-12); }
.section--muted { background: var(--color-muted); }
.section--primary {
  background: var(--color-surface);
  color: var(--color-foreground);
  border-block: 1px solid var(--color-border);
}
.section--primary p { color: var(--color-foreground-muted); }
.section--primary h2, .section--primary h3 { color: var(--color-primary); }

@media (min-width: 768px) {
  .section { padding-block: var(--space-24); }
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.section-head {
  max-width: 720px;
  margin-bottom: var(--space-10);
}
.section-head--center { margin-inline: auto; text-align: center; }

.section-head p { font-size: var(--fs-md); margin-top: var(--space-3); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-base);
  line-height: 1;
  padding: 0.95rem 1.6rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  min-height: 48px;
  transition: transform var(--duration-fast) var(--easing-standard),
              background-color var(--duration-base) var(--easing-standard),
              box-shadow var(--duration-base) var(--easing-standard);
  touch-action: manipulation;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(0.97); }

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

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: #FFFFFF;
}
.btn--whatsapp:hover { background: var(--color-whatsapp-hover); }

.btn--outline {
  background: transparent;
  border-color: currentColor;
  color: var(--color-primary);
}
.btn--outline:hover { background: rgba(15, 42, 74, 0.06); }
.section--primary .btn--outline { color: var(--color-primary); }
.section--primary .btn--outline:hover { background: rgba(15, 42, 74, 0.06); }

.btn--block { width: 100%; }
.btn--lg { padding: 1.1rem 2rem; font-size: var(--fs-md); }
.btn--sm { padding: 0.6rem 1.1rem; font-size: var(--fs-sm); min-height: 40px; }

.btn svg { flex-shrink: 0; width: 20px; height: 20px; }

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-md);
  color: var(--color-primary);
}
.brand__logo {
  display: block;
  height: 56px;
  width: 168px;
  max-width: none;
  aspect-ratio: 899 / 299;
  object-fit: contain;
  object-position: left center;
  flex-shrink: 0;
}
.brand__logo--mobile { height: 44px; width: 132px; }
.brand__logo--footer {
  height: 48px;
  width: 144px;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 6px 10px;
}

.nav-desktop { display: none; }
.nav-desktop ul { display: flex; gap: var(--space-6); align-items: center; }
.nav-desktop a {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: var(--fs-sm);
  color: var(--color-secondary);
}
.nav-desktop a:hover { color: var(--color-cta); text-decoration: none; }

.header-cta { display: none; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  cursor: pointer;
}
.nav-toggle svg { width: 24px; height: 24px; color: var(--color-primary); }

.nav-mobile {
  position: fixed;
  inset: 0;
  top: 0;
  background: var(--color-surface);
  z-index: var(--z-overlay);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  transform: translateY(-100%);
  transition: transform var(--duration-base) var(--easing-standard);
  overflow-y: auto;
}
.nav-mobile[data-open="true"] { transform: translateY(0); }
.nav-mobile__top {
  display: flex; align-items: center; justify-content: space-between;
}
.nav-mobile ul { display: flex; flex-direction: column; gap: var(--space-2); }
.nav-mobile a {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-lg);
  color: var(--color-primary);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}
.nav-mobile a:hover { text-decoration: none; color: var(--color-cta); }
.nav-mobile a.btn {
  display: inline-flex;
  border-bottom: none;
  padding: 0.95rem 1.6rem;
  font-size: var(--fs-base);
}
.nav-mobile a.btn--whatsapp, .nav-mobile a.btn--whatsapp:hover { color: #FFFFFF; }

@media (min-width: 1024px) {
  .nav-desktop { display: block; }
  .header-cta { display: flex; gap: var(--space-3); }
  .nav-toggle { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  background-image: linear-gradient(100deg, rgba(9, 20, 36, 0.94) 0%, rgba(10, 26, 46, 0.88) 45%, rgba(11, 31, 53, 0.7) 100%),
                     url("/assets/img/hero-bg.webp");
  background-size: cover;
  background-position: center 65%;
  color: #fff;
  padding-block: var(--space-16) var(--space-20);
  position: relative;
  overflow: hidden;
}
.hero__inner {
  position: relative;
  display: grid;
  gap: var(--space-10);
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-5);
  backdrop-filter: blur(4px);
}
.hero__badge svg { width: 16px; height: 16px; color: var(--color-accent); }
.hero h1 {
  font-size: var(--fs-2xl);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-4);
  display: flex;
  flex-direction: column;
}
.hero__title-line { color: #fff; text-shadow: 0 2px 12px rgba(0,0,0,0.25); }
.hero__title-highlight {
  background: linear-gradient(90deg, #38BDF8 0%, #7DD3FC 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: #38BDF8;
}
@supports (background-clip: text) or (-webkit-background-clip: text) {
  .hero__title-highlight { color: transparent; }
}
.hero__sub {
  font-size: var(--fs-md);
  color: rgba(255,255,255,0.85);
  max-width: 560px;
  margin-bottom: var(--space-8);
}
.hero__note {
  margin-top: var(--space-4);
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.65);
}
.hero .btn--outline {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.4);
  color: #fff;
}
.hero .btn--outline:hover { background: rgba(255,255,255,0.14); }
@media (min-width: 768px) {
  .hero h1 { font-size: var(--fs-4xl); }
}
@media (min-width: 1024px) {
  .hero__inner { grid-template-columns: 1.1fr 0.9fr; align-items: center; }
}

.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-card {
  width: 100%;
  background: var(--color-surface);
  color: var(--color-foreground);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}
.hero-card h3 { margin-bottom: var(--space-1); }
.hero-card__meta { font-size: var(--fs-sm); color: var(--color-muted-foreground); margin-bottom: var(--space-5); }
.hero-card__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-block: var(--space-3);
  border-bottom: 1px dashed var(--color-border);
}
.hero-card__row:last-of-type { border-bottom: none; }
.hero-card__row span:first-child { color: var(--color-muted-foreground); font-size: var(--fs-sm); }
.hero-card__row span:last-child { font-family: var(--font-heading); font-weight: 700; }
.hero-card__highlight span:last-child { color: var(--color-success); font-size: var(--fs-lg); }

/* ---------- Proof bar ---------- */
.proof-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-10);
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  text-align: center;
}
.proof-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.proof-item span {
  font-size: var(--fs-sm);
  color: var(--color-muted-foreground);
}
@media (min-width: 768px) {
  .proof-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Savings table (examples by m²) ---------- */
.savings-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .savings-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .savings-grid { grid-template-columns: repeat(4, 1fr); }
}
.savings-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: transform var(--duration-base) var(--easing-standard), box-shadow var(--duration-base) var(--easing-standard);
}
.savings-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.savings-card__size {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-xl);
  color: var(--color-primary);
}
.savings-card__label { font-size: var(--fs-xs); color: var(--color-muted-foreground); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-4); }
.savings-card__before { font-size: var(--fs-sm); color: var(--color-muted-foreground); text-decoration: line-through; }
.savings-card__after {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-lg);
  color: var(--color-success);
  margin-block: var(--space-1);
}
.savings-card__pct {
  display: inline-block;
  margin-top: var(--space-3);
  background: var(--color-success-bg);
  color: var(--color-success);
  font-weight: 700;
  font-size: var(--fs-sm);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
.savings-disclaimer {
  margin-top: var(--space-6);
  font-size: var(--fs-xs);
  color: var(--color-muted-foreground);
  text-align: center;
}

/* ---------- Problem / pain block ---------- */
.pain-grid {
  display: grid;
  gap: var(--space-5);
}
@media (min-width: 768px) {
  .pain-grid { grid-template-columns: repeat(3, 1fr); }
}
.pain-card {
  background: var(--color-destructive-bg);
  border: 1px solid rgba(185, 28, 28, 0.18);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.pain-card svg { width: 28px; height: 28px; color: var(--color-destructive); margin-bottom: var(--space-4); }
.pain-card h3 { font-size: var(--fs-md); margin-bottom: var(--space-2); color: var(--color-foreground); }
.pain-card p { font-size: var(--fs-sm); }

/* ---------- Solution / differentiators ---------- */
.solution-grid {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 768px) {
  .solution-grid { grid-template-columns: repeat(3, 1fr); }
}
.solution-card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}
.solution-card__icon {
  display: grid;
  place-items: center;
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-muted);
  color: var(--color-cta);
  margin-bottom: var(--space-4);
}
.solution-card__icon svg { width: 26px; height: 26px; }
.solution-card h3 { font-size: var(--fs-md); margin-bottom: var(--space-2); }
.solution-card p { font-size: var(--fs-sm); }

.differential-banner {
  margin-top: var(--space-10);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  font-size: var(--fs-md);
  color: var(--color-foreground);
  font-weight: 500;
}

/* ---------- Simulator ---------- */
.simulator {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: grid;
}
@media (min-width: 1024px) {
  .simulator { grid-template-columns: 0.9fr 1.1fr; }
}
.simulator__intro {
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-8);
}
.simulator__intro h2 { color: #fff; font-size: var(--fs-xl); }
.simulator__intro p { color: rgba(255,255,255,0.82); margin-top: var(--space-3); }
.simulator__list { margin-top: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); }
.simulator__list li { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--fs-sm); color: rgba(255,255,255,0.9); }
.simulator__list svg { width: 20px; height: 20px; color: var(--color-accent); flex-shrink: 0; margin-top: 2px; }

.simulator__form { padding: var(--space-8); }
.form-row { display: grid; gap: var(--space-5); margin-bottom: var(--space-5); }
@media (min-width: 560px) {
  .form-row--2 { grid-template-columns: 1fr 1fr; }
}
.field label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-sm);
  margin-bottom: var(--space-2);
  color: var(--color-foreground);
}
.field .required { color: var(--color-destructive); }
.field input, .field select {
  width: 100%;
  min-height: 48px;
  padding: 0 var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-background);
  color: var(--color-foreground);
}
.field input::placeholder { color: var(--color-muted-foreground); }
.field small { display: block; margin-top: var(--space-1); font-size: var(--fs-xs); color: var(--color-muted-foreground); }
.field-error {
  display: none;
  margin-top: var(--space-1);
  font-size: var(--fs-xs);
  color: var(--color-destructive);
  font-weight: 600;
}
.field[data-invalid="true"] input,
.field[data-invalid="true"] select { border-color: var(--color-destructive); }
.field[data-invalid="true"] .field-error { display: block; }

.simulator__result {
  margin-top: var(--space-6);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-success-bg);
  border: 1px solid rgba(21, 128, 61, 0.25);
  display: none;
}
.simulator__result[data-visible="true"] { display: block; animation: fade-in var(--duration-base) var(--easing-standard); }
.simulator__result strong { display: block; font-family: var(--font-heading); font-size: var(--fs-xl); color: var(--color-success); }
.simulator__result p { font-size: var(--fs-sm); margin-top: var(--space-2); color: var(--color-foreground); }

@keyframes fade-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  gap: var(--space-5);
}
@media (min-width: 640px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.service-card__icon {
  display: grid; place-items: center;
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: #fff;
  margin-bottom: var(--space-4);
}
.service-card__icon svg { width: 24px; height: 24px; }
.service-card h3 { font-size: var(--fs-md); margin-bottom: var(--space-2); }
.service-card p { font-size: var(--fs-sm); flex-grow: 1; }
.service-card a { display: inline-flex; align-items: center; gap: var(--space-2); margin-top: var(--space-4); font-weight: 600; font-size: var(--fs-sm); }

/* ---------- How it works (steps) ---------- */
.steps {
  display: grid;
  gap: var(--space-8);
  counter-reset: step;
}
@media (min-width: 768px) {
  .steps { grid-template-columns: repeat(4, 1fr); }
}
.step { position: relative; padding-top: var(--space-4); }
.step__number {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-cta);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.step h3 { font-size: var(--fs-md); margin-bottom: var(--space-2); }
.step p { font-size: var(--fs-sm); }

/* ---------- Testimonials ---------- */
.testimonial-grid {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 768px) { .testimonial-grid { grid-template-columns: repeat(3, 1fr); } }

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.testimonial-card__stars { display: flex; gap: 2px; color: var(--color-accent); }
.testimonial-card__stars svg { width: 18px; height: 18px; }
.testimonial-card__quote { font-size: var(--fs-sm); color: var(--color-foreground); flex-grow: 1; }
.testimonial-card__result {
  align-self: flex-start;
  background: var(--color-success-bg);
  color: var(--color-success);
  font-weight: 700;
  font-size: var(--fs-xs);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
.testimonial-card__author { display: flex; align-items: center; gap: var(--space-3); }
.testimonial-card__avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-muted);
  display: grid; place-items: center;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
}
.testimonial-card__author strong { display: block; font-size: var(--fs-sm); color: var(--color-foreground); }
.testimonial-card__author span { font-size: var(--fs-xs); color: var(--color-muted-foreground); }

/* ---------- FAQ ---------- */
.faq-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}
.faq-tab {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-sm);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  min-height: 44px;
  transition: all var(--duration-fast) var(--easing-standard);
}
.faq-tab[aria-selected="true"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.faq-list { display: flex; flex-direction: column; gap: var(--space-3); }
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-item__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5);
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--color-foreground);
  cursor: pointer;
  min-height: 44px;
}
.faq-item__q svg { width: 20px; height: 20px; flex-shrink: 0; transition: transform var(--duration-base) var(--easing-standard); color: var(--color-cta); }
.faq-item[data-open="true"] .faq-item__q svg { transform: rotate(180deg); }
.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-base) var(--easing-standard);
}
.faq-item__a-inner { padding: 0 var(--space-5) var(--space-5); font-size: var(--fs-sm); color: var(--color-foreground-muted); }

/* ---------- Blog cards ---------- */
.blog-grid {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 768px) { .blog-grid { grid-template-columns: repeat(3, 1fr); } }

.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--duration-base) var(--easing-standard), box-shadow var(--duration-base) var(--easing-standard);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.blog-card__media {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--color-primary), #1c4a75);
  display: grid;
  place-items: center;
  color: rgba(255,255,255,0.85);
}
.blog-card__media svg { width: 40px; height: 40px; }
.blog-card__body { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); flex-grow: 1; }
.blog-card__meta { font-size: var(--fs-xs); color: var(--color-muted-foreground); display: flex; gap: var(--space-3); align-items: center; }
.blog-card h3 { font-size: var(--fs-md); }
.blog-card h3 a { color: var(--color-primary); }
.blog-card h3 a:hover { text-decoration: none; color: var(--color-cta); }
.blog-card p { font-size: var(--fs-sm); flex-grow: 1; }
.blog-card__link { font-weight: 600; font-size: var(--fs-sm); display: inline-flex; align-items: center; gap: var(--space-2); }

/* ---------- Final CTA ---------- */
.final-cta { text-align: left; }

.contact-panel {
  display: grid;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}
@media (min-width: 900px) {
  .contact-panel { grid-template-columns: 1fr 1fr; }
}

.contact-panel__info {
  background: linear-gradient(160deg, var(--color-primary) 0%, #123255 100%);
  color: #fff;
  padding: var(--space-8);
}
@media (min-width: 768px) {
  .contact-panel__info { padding: var(--space-10); }
}
.contact-panel__info h2 { color: #fff; font-size: var(--fs-xl); margin-bottom: var(--space-5); }
.contact-panel__info p { color: rgba(255,255,255,0.82); margin-bottom: var(--space-4); }

.contact-panel__list {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.contact-panel__list li { display: flex; align-items: center; gap: var(--space-4); }
.contact-panel__list strong { display: block; font-family: var(--font-heading); font-size: var(--fs-sm); color: #fff; margin-bottom: 2px; }
.contact-panel__list a, .contact-panel__list span:last-child { color: rgba(255,255,255,0.82); font-size: var(--fs-sm); }
.contact-panel__list a:hover { color: #fff; }
.contact-panel__icon {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  color: #fff;
  flex-shrink: 0;
}
.contact-panel__icon svg { width: 20px; height: 20px; }

.contact-panel__form {
  background: var(--color-surface);
  color: var(--color-foreground);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
@media (min-width: 768px) {
  .contact-panel__form { padding: var(--space-10); }
}
.contact-panel__form textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-background);
  color: var(--color-foreground);
  resize: vertical;
  font-family: inherit;
}
.contact-panel__form textarea::placeholder { color: var(--color-muted-foreground); }
.contact-panel__privacy {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--color-muted-foreground);
}
.contact-panel__privacy svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; color: var(--color-muted-foreground); }

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

/* ---------- Sticky WhatsApp (mobile) ---------- */
.sticky-whatsapp {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: var(--z-sticky);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-whatsapp);
  color: #fff;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-sm);
  min-height: 48px;
}
.sticky-whatsapp:hover { text-decoration: none; background: var(--color-whatsapp-hover); }
.sticky-whatsapp svg { width: 22px; height: 22px; }
.sticky-whatsapp__label { display: none; }
@media (min-width: 480px) {
  .sticky-whatsapp__label { display: inline; }
}

.sticky-bar-mobile {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: var(--z-sticky);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-4);
  padding-bottom: max(var(--space-3), env(safe-area-inset-bottom));
  display: flex;
  gap: var(--space-3);
  box-shadow: 0 -4px 16px rgba(15,23,42,0.08);
}
.sticky-bar-mobile .btn { flex: 1; }
@media (min-width: 1024px) {
  .sticky-bar-mobile { display: none; }
  .sticky-whatsapp { display: none; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: #0A1526;
  color: rgba(255,255,255,0.8);
  padding-block: var(--space-16) var(--space-8);
}
.footer-grid {
  display: grid;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.footer-brand .brand { color: #fff; }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: var(--fs-sm); margin-top: var(--space-4); max-width: 320px; }
.footer-col h4 { color: #fff; font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: var(--space-4); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a { color: rgba(255,255,255,0.7); font-size: var(--fs-sm); }
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-nap { font-size: var(--fs-sm); color: rgba(255,255,255,0.7); font-style: normal; line-height: var(--lh-relaxed); }
.footer-social { display: flex; gap: var(--space-3); margin-top: var(--space-5); }
.footer-social a {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: #fff;
}
.footer-social a:hover { background: rgba(255,255,255,0.16); }
.footer-social svg { width: 18px; height: 18px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.5);
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-legal { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  padding-block: var(--space-4);
  font-size: var(--fs-xs);
  color: var(--color-muted-foreground);
}
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.breadcrumb a { color: var(--color-muted-foreground); }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: var(--space-2); color: var(--color-border); }
.breadcrumb li[aria-current="page"] { color: var(--color-foreground); font-weight: 600; }

/* ---------- Article (blog post) ---------- */
.article-header { padding-block: var(--space-10) var(--space-8); }
.article-header .eyebrow { color: var(--color-accent); }
.article-header h1 { font-size: var(--fs-2xl); }
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  margin-top: var(--space-5);
  font-size: var(--fs-sm);
  color: var(--color-muted-foreground);
}
.article-meta__author { display: flex; align-items: center; gap: var(--space-2); }
.article-meta__avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--color-muted);
  display: grid; place-items: center;
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--fs-xs);
}

.tldr {
  background: var(--color-muted);
  border-left: 4px solid var(--color-cta);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  margin-block: var(--space-8);
}
.tldr h2 {
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-cta);
  margin-bottom: var(--space-2);
}
.tldr p { color: var(--color-foreground); font-size: var(--fs-md); }

.article-body {
  max-width: var(--container-narrow);
  margin-inline: auto;
}
.article-body h2 { margin-top: var(--space-10); margin-bottom: var(--space-4); font-size: var(--fs-xl); }
.article-body h3 { margin-top: var(--space-8); margin-bottom: var(--space-3); }
.article-body p { margin-bottom: var(--space-5); font-size: var(--fs-md); max-width: 72ch; }
.article-body ul, .article-body ol { margin-bottom: var(--space-5); padding-left: var(--space-6); max-width: 72ch; }
.article-body li { list-style: disc; margin-bottom: var(--space-2); color: var(--color-foreground-muted); font-size: var(--fs-md); }
.article-body ol li { list-style: decimal; }
.article-body a { font-weight: 600; }
.article-body strong { color: var(--color-foreground); }

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-block: var(--space-6);
  font-size: var(--fs-sm);
  overflow-x: auto;
  display: block;
}
.data-table thead { background: var(--color-primary); color: #fff; }
.data-table th, .data-table td { padding: var(--space-3) var(--space-4); text-align: left; border: 1px solid var(--color-border); }
.data-table tbody tr:nth-child(even) { background: var(--color-muted); }

.article-cta {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  margin-block: var(--space-10);
  text-align: center;
}
.article-cta h3 { color: #fff; margin-bottom: var(--space-3); }
.article-cta p { color: rgba(255,255,255,0.82); margin-bottom: var(--space-6); }

.author-box {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  background: var(--color-muted);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-block: var(--space-10);
  max-width: var(--container-narrow);
  margin-inline: auto;
}
.author-box__avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: grid; place-items: center;
  font-weight: 700;
  flex-shrink: 0;
}
.author-box h4 { margin-bottom: var(--space-1); }
.author-box p { font-size: var(--fs-sm); }

.related-articles {
  max-width: var(--container-narrow);
  margin-inline: auto;
  margin-top: var(--space-12);
}
.related-articles h2 { font-size: var(--fs-lg); margin-bottom: var(--space-5); }
.related-articles ul { display: flex; flex-direction: column; gap: var(--space-3); }
.related-articles a {
  display: block;
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-weight: 600;
  color: var(--color-primary);
}
.related-articles a:hover { text-decoration: none; border-color: var(--color-cta); color: var(--color-cta); }

/* ---------- Blog index ---------- */
.blog-hero { padding-block: var(--space-12) var(--space-10); background: var(--color-muted); }
.blog-hero h1 { font-size: var(--fs-2xl); }
.blog-hero p { margin-top: var(--space-3); font-size: var(--fs-md); max-width: 640px; }

/* ---------- Quem Somos ---------- */
.team-grid {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 640px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
.team-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  gap: var(--space-4);
}
.team-card__avatar {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: grid; place-items: center;
  font-weight: 700;
  font-size: var(--fs-lg);
  flex-shrink: 0;
}
.team-card h3 { font-size: var(--fs-md); }
.team-card__role { font-size: var(--fs-xs); color: var(--color-accent); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: var(--space-2); }
.team-card p { font-size: var(--fs-sm); }

.value-grid { display: grid; gap: var(--space-5); }
@media (min-width: 768px) { .value-grid { grid-template-columns: repeat(3, 1fr); } }
.value-card { text-align: center; padding: var(--space-6); }
.value-card svg { width: 32px; height: 32px; color: var(--color-cta); margin-inline: auto; margin-bottom: var(--space-4); }
.value-card h3 { font-size: var(--fs-md); margin-bottom: var(--space-2); }
.value-card p { font-size: var(--fs-sm); }

/* ---------- Glow Menu (desktop nav) ---------- */
.glow-menu {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: 6px;
  border-radius: var(--radius-lg);
  background: var(--color-muted);
  border: 1px solid var(--color-border);
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
  overflow: visible;
  isolation: isolate;
}
.glow-menu::before {
  content: "";
  position: absolute;
  inset: -8px;
  z-index: -1;
  border-radius: calc(var(--radius-lg) + 8px);
  background: radial-gradient(circle at 20% 50%, rgba(59,130,246,0.16), transparent 35%),
              radial-gradient(circle at 50% 50%, rgba(180,83,9,0.14), transparent 35%),
              radial-gradient(circle at 80% 50%, rgba(21,128,61,0.14), transparent 35%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--easing-standard);
}
.glow-menu:hover::before { opacity: 1; }

.glow-menu__item { position: relative; list-style: none; }

.glow-menu__link {
  position: relative;
  display: block;
  border-radius: var(--radius-md);
  overflow: visible;
  perspective: 600px;
  cursor: pointer;
}

.glow-menu__glow {
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: var(--radius-md);
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
  transition: opacity 0.4s var(--easing-standard), transform 0.4s var(--easing-standard);
}
.glow-menu__link:hover .glow-menu__glow,
.glow-menu__item[data-active="true"] .glow-menu__glow {
  opacity: 1;
  transform: scale(1.6);
}

.glow-menu__face {
  display: flex;
  align-items: center;
  gap: 6px;
  position: relative;
  z-index: 1;
  padding: 0.6rem 0.7rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--color-secondary);
  white-space: nowrap;
  backface-visibility: hidden;
  transform-style: preserve-3d;
  transform-origin: center bottom;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1), color 0.2s ease;
}
.glow-menu__face--back {
  position: absolute;
  inset: 0;
  transform-origin: center top;
  transform: rotateX(90deg);
  opacity: 0;
}
.glow-menu__link:hover .glow-menu__face--front { transform: rotateX(-90deg); opacity: 0; }
.glow-menu__link:hover .glow-menu__face--back { transform: rotateX(0deg); opacity: 1; }

.glow-menu__item[data-active="true"] .glow-menu__face { color: var(--color-foreground); }
.glow-menu__link:hover .glow-menu__face { color: var(--color-foreground); }

.glow-menu__icon { display: inline-flex; flex-shrink: 0; width: 18px; height: 18px; transition: color 0.25s ease; }
.glow-menu__item[data-color="blue"] .glow-menu__link:hover .glow-menu__icon,
.glow-menu__item[data-color="blue"][data-active="true"] .glow-menu__icon { color: #3B82F6; }
.glow-menu__item[data-color="amber"] .glow-menu__link:hover .glow-menu__icon,
.glow-menu__item[data-color="amber"][data-active="true"] .glow-menu__icon { color: #B45309; }
.glow-menu__item[data-color="green"] .glow-menu__link:hover .glow-menu__icon,
.glow-menu__item[data-color="green"][data-active="true"] .glow-menu__icon { color: #15803D; }
.glow-menu__item[data-color="red"] .glow-menu__link:hover .glow-menu__icon,
.glow-menu__item[data-color="red"][data-active="true"] .glow-menu__icon { color: #B91C1C; }
.glow-menu__item[data-color="purple"] .glow-menu__link:hover .glow-menu__icon,
.glow-menu__item[data-color="purple"][data-active="true"] .glow-menu__icon { color: #7E22CE; }

@media (prefers-reduced-motion: reduce) {
  .glow-menu__face, .glow-menu__glow { transition: none !important; }
  .glow-menu__link:hover .glow-menu__face--front { transform: none; opacity: 1; }
  .glow-menu__link:hover .glow-menu__face--back { display: none; }
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.icon-check { color: var(--color-success); width: 20px; height: 20px; flex-shrink: 0; }