/* ============================================================
   ANA CELESTE PhD — Design System
   Paleta: Leveza Clínica
   ============================================================ */

/* --- TOKENS --- */
:root {
  --c-sage:        #4A6B5D;
  --c-sage-light:  #7BA492;
  --c-sage-dim:    rgba(74, 107, 93, 0.12);
  --c-warm:        #C4A882;
  --c-warm-dark:   #A07B50;
  --c-bg:          #F7F4EE;
  --c-surface:     #EDE8DF;
  --c-surface-alt: #E4DDD1;
  --c-text:        #222B26;
  --c-text-2:      #4A5A50;
  --c-text-3:      #7A8A80;
  --c-white:       #FFFFFF;
  --c-border:      rgba(74, 107, 93, 0.14);

  --f-display: 'Cormorant Garamond', Georgia, serif;
  --f-body:    'Instrument Sans', system-ui, -apple-system, sans-serif;
  --f-mono:    'DM Mono', 'Courier New', monospace;

  --nav-h:   64px;
  --max-w:   1200px;
  --r-sm:    6px;
  --r-md:    12px;
  --r-lg:    20px;
  --r-xl:    28px;
  --r-full:  100px;

  --shadow-xs: 0 1px 2px rgba(34, 43, 38, 0.06);
  --shadow-sm: 0 2px 8px rgba(34, 43, 38, 0.08);
  --shadow-md: 0 4px 16px rgba(34, 43, 38, 0.10), 0 1px 4px rgba(34, 43, 38, 0.06);
  --shadow-lg: 0 8px 32px rgba(34, 43, 38, 0.12), 0 2px 8px rgba(34, 43, 38, 0.06);

  --ease:     cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
}

/* --- RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--f-body);
  font-size: 1rem;
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img  { display: block; max-width: 100%; height: auto; }
a    { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }
ul { list-style: none; }

/* --- LAYOUT --- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}
.font-mono { font-family: var(--f-mono); }

/* --- REVEAL --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.10s; }
.reveal-delay-2 { transition-delay: 0.20s; }
.reveal-delay-3 { transition-delay: 0.30s; }
.reveal-delay-4 { transition-delay: 0.40s; }

/* --- TAGS --- */
.tag {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 0.70rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--c-sage);
  background: var(--c-sage-dim);
  padding: 0.25rem 0.75rem;
  border-radius: var(--r-full);
  border: 1px solid rgba(74, 107, 93, 0.22);
}
.tag--warm {
  color: var(--c-warm-dark);
  background: rgba(196, 168, 130, 0.14);
  border-color: rgba(196, 168, 130, 0.28);
}

/* --- SECTION HEADER --- */
.section-header { text-align: center; margin-bottom: 4rem; }
.section-header .tag { margin-bottom: 1rem; }
.section-header h2 {
  font-family: var(--f-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--c-text);
  margin-bottom: 1rem;
}
.section-header p {
  font-size: 1.0625rem;
  color: var(--c-text-2);
  max-width: 54ch;
  margin-inline: auto;
  line-height: 1.75;
}

/* --- LINK ARROW --- */
.link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-sage);
  transition: gap 0.2s var(--ease);
}
.link:hover { gap: 0.5rem; }
.link--warm  { color: var(--c-warm); }

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--r-full);
  font-family: var(--f-body);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  min-height: 48px;
  transition: all 0.22s var(--ease);
  white-space: nowrap;
}
.btn--primary {
  background: var(--c-sage);
  color: var(--c-white);
  box-shadow: 0 2px 10px rgba(74, 107, 93, 0.32);
}
.btn--primary:hover {
  background: #3d5a4e;
  box-shadow: 0 4px 20px rgba(74, 107, 93, 0.42);
  transform: translateY(-1px);
}
.btn--outline {
  border: 1.5px solid var(--c-sage);
  color: var(--c-sage);
  background: transparent;
}
.btn--outline:hover { background: var(--c-sage-dim); }
.btn--outline-white {
  border: 1.5px solid rgba(255,255,255,0.45);
  color: rgba(255,255,255,0.90);
  background: transparent;
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.70);
}
.btn--full { width: 100%; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  height: var(--nav-h);
  background: rgba(247, 244, 238, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--c-border);
  transition: box-shadow 0.3s var(--ease);
}
.nav.scrolled { box-shadow: var(--shadow-sm); }
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  padding-inline: 1.5rem;
  max-width: var(--max-w);
  margin-inline: auto;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
}
.nav__logo-img { 
  height: 54px; 
  width: auto; 
  flex-shrink: 0; 
  display: block;
}
/* Footer logo */
.nav__links { display: none; align-items: center; gap: 2.5rem; }
.nav__links a:not(.btn) {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--c-text-2);
  transition: color 0.2s;
}
.nav__links a:not(.btn):hover { color: var(--c-sage); }
.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border-radius: var(--r-sm);
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}
.nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav__mobile {
  display: none;
  flex-direction: column;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow-md);
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-border);
  transition: background 0.15s, color 0.15s;
}
.nav__mobile a:hover { background: var(--c-surface); color: var(--c-sage); }
.nav__mobile a:last-child { border-bottom: none; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100svh;
  padding-top: var(--nav-h);
  background: var(--c-bg);
  display: flex;
  align-items: center;
  overflow: hidden;
  position: relative;
}
.hero::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 55%;
  height: 100%;
  background: radial-gradient(ellipse at 80% 30%, rgba(123,164,146,0.14) 0%, transparent 65%);
  pointer-events: none;
}
.hero__container {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  padding: 3rem 1.5rem 4rem;
  max-width: var(--max-w);
  margin-inline: auto;
  width: 100%;
  position: relative;
  z-index: 1;
}
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.hero__eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-sage-light);
  flex-shrink: 0;
}
.hero__eyebrow-text {
  font-family: var(--f-mono);
  font-size: 0.70rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--c-sage-light);
}
.hero__title {
  font-family: var(--f-display);
  font-size: clamp(2.25rem, 8vw, 5rem);
  font-weight: 300;
  line-height: 1.08;
  color: var(--c-text);
  margin-bottom: 1.5rem;
}
.hero__title em { font-style: italic; color: var(--c-sage); }
.hero__lead {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--c-text-2);
  line-height: 1.80;
  margin-bottom: 2.25rem;
  max-width: 52ch;
}
.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}
.hero__credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--c-border);
}
.hero__cred {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-full);
}
.hero__cred-label {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--c-sage);
  letter-spacing: 0.06em;
}
.hero__cred-desc { font-size: 0.8125rem; color: var(--c-text-2); }
.hero__image-wrap { position: relative; }
.hero__image {
  width: 100%;
  border-radius: var(--r-xl);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: top center;
  box-shadow: var(--shadow-lg);
  display: block;
  background: var(--c-surface);
}
.hero__image-card {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(247,244,238,0.93);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--r-md);
  padding: 0.875rem 1.125rem;
  border: 1px solid rgba(255,255,255,0.70);
}
.hero__image-name {
  font-family: var(--f-display);
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--c-text);
  display: block;
  margin-bottom: 0.2rem;
}
.hero__image-cred {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.07em;
  color: var(--c-sage);
  display: block;
}

/* ============================================================
   B2B — PARA MÉDICOS
   ============================================================ */
.b2b {
  padding: 5rem 0;
  background: var(--c-sage);
  color: var(--c-white);
  position: relative;
  overflow: hidden;
}
.b2b::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 15% 85%, rgba(123,164,146,0.28) 0%, transparent 55%),
              radial-gradient(ellipse at 85% 15%, rgba(34,43,38,0.30) 0%, transparent 50%);
  pointer-events: none;
}
.b2b .container { position: relative; }
.b2b__header { text-align: center; margin-bottom: 3.5rem; }
.b2b__header .tag--warm { margin-bottom: 1rem; }
.b2b__header h2 {
  font-family: var(--f-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--c-white);
  margin-bottom: 1rem;
}
.b2b__header p {
  font-size: 1rem;
  color: rgba(255,255,255,0.72);
  max-width: 58ch;
  margin-inline: auto;
  line-height: 1.78;
}
.b2b__grid { display: flex; flex-direction: column; gap: 2rem; }
.b2b__criteria-title {
  font-family: var(--f-display);
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 400;
  color: var(--c-white);
  margin-bottom: 1.25rem;
}
.criteria-list { display: flex; flex-direction: column; gap: 0.625rem; }
.criteria-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 1.125rem;
  background: rgba(255,255,255,0.08);
  border-radius: var(--r-md);
  border: 1px solid rgba(255,255,255,0.10);
  transition: background 0.2s;
}
.criteria-item:hover { background: rgba(255,255,255,0.13); }
.criteria-dot {
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-warm);
  margin-top: 5px;
}
.criteria-item strong { display: block; font-size: 0.9375rem; font-weight: 600; color: var(--c-white); margin-bottom: 0.2rem; }
.criteria-item span   { font-size: 0.875rem; color: rgba(255,255,255,0.65); line-height: 1.55; }
.b2b__side { display: flex; flex-direction: column; gap: 1rem; }
.b2b__card {
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--r-lg);
  padding: 1.75rem;
}
.b2b__card h3 {
  font-family: var(--f-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--c-white);
  margin-bottom: 0.625rem;
}
.b2b__card p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.70);
  line-height: 1.70;
  margin-bottom: 1.5rem;
}
.b2b__card .btn--primary {
  background: var(--c-white);
  color: var(--c-sage);
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  margin-bottom: 0.625rem;
}
.b2b__card .btn--primary:hover { background: var(--c-bg); box-shadow: 0 6px 24px rgba(0,0,0,0.24); }
.b2b__protocol {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.14);
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.b2b__protocol-label {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.40);
}
.b2b__note {
  padding: 1.125rem 1.25rem;
  background: rgba(196,168,130,0.12);
  border-left: 3px solid var(--c-warm);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}
.b2b__note-label {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-warm);
  display: block;
  margin-bottom: 0.5rem;
}
.b2b__note p { font-size: 0.875rem; color: rgba(255,255,255,0.75); font-style: italic; line-height: 1.65; margin: 0; }

/* ============================================================
   ESPECIALIDADES
   ============================================================ */
.especialidades { padding: 5rem 0; background: var(--c-bg); }
.esp-grid { display: flex; flex-direction: column; gap: 1rem; }
.esp-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 1.625rem;
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease), border-color 0.3s;
}
.esp-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: rgba(74,107,93,0.22); }
.esp-card--alt  { background: var(--c-surface); }
.esp-card--home { border-color: rgba(196,168,130,0.40); background: rgba(196,168,130,0.06); }
.esp-card--home:hover { border-color: var(--c-warm); }
.esp-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  background: var(--c-sage-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-sage);
  margin-bottom: 1rem;
}
.esp-card--home .esp-icon { background: rgba(196,168,130,0.18); color: var(--c-warm-dark); }
.esp-badge {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  background: var(--c-warm);
  color: var(--c-white);
  padding: 0.2rem 0.625rem;
  border-radius: var(--r-full);
  margin-bottom: 0.625rem;
}
.esp-meta {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-sage);
  display: block;
  margin-bottom: 0.5rem;
}
.esp-card h3 {
  font-family: var(--f-display);
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  font-weight: 400;
  color: var(--c-text);
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
.esp-card p { font-size: 0.9375rem; color: var(--c-text-2); line-height: 1.72; margin-bottom: 1rem; }

/* ============================================================
   SOBRE
   ============================================================ */
.sobre { padding: 5rem 0; background: var(--c-surface); overflow: hidden; }
.sobre__grid { display: flex; flex-direction: column; gap: 3rem; }
.sobre__image-wrap { position: relative; }
.sobre__photo {
  width: 100%;
  border-radius: var(--r-xl);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: top center;
  box-shadow: var(--shadow-lg);
  display: block;
  background: var(--c-surface-alt);
}
.sobre__stats {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  display: flex;
  gap: 0.625rem;
}
.sobre__stat {
  background: rgba(247,244,238,0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--r-md);
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.sobre__stat-val { font-family: var(--f-mono); font-size: 0.875rem; font-weight: 500; color: var(--c-sage); }
.sobre__stat-label { font-size: 0.75rem; color: var(--c-text-2); line-height: 1.35; }
.sobre__content .tag { margin-bottom: 1rem; }
.sobre__content h2 {
  font-family: var(--f-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--c-text);
  margin-bottom: 1.75rem;
}
.sobre__text { display: flex; flex-direction: column; gap: 1.125rem; margin-bottom: 2rem; }
.sobre__text p { font-size: 1rem; color: var(--c-text-2); line-height: 1.82; }
.sobre__quote { padding-left: 1.5rem; border-left: 3px solid var(--c-sage); }
.sobre__quote blockquote {
  font-family: var(--f-display);
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-style: italic;
  font-weight: 300;
  color: var(--c-sage);
  line-height: 1.5;
}

/* ============================================================
   BLOG
   ============================================================ */
.blog { padding: 5rem 0; background: var(--c-bg); }
.blog__tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.blog__tabs::-webkit-scrollbar { display: none; }
.blog__tab {
  flex-shrink: 0;
  padding: 0.5rem 1.125rem;
  border-radius: var(--r-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-text-2);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  transition: all 0.2s var(--ease);
  min-height: 40px;
}
.blog__tab.active,
.blog__tab:hover { background: var(--c-sage); color: var(--c-white); border-color: var(--c-sage); }
.blog__grid { display: flex; flex-direction: column; gap: 1rem; }
.post-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.post-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.post-card.hidden { display: none !important; }
.post-card--featured { background: var(--c-surface); }
.post-card--featured .post-img { aspect-ratio: 4 / 3; overflow: hidden; }
.post-card--featured .post-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 8%;
  transition: transform 0.6s var(--ease);
}
.post-card--featured:hover .post-img img { transform: scale(1.04); }
.post-body { padding: 1.375rem; }
.post-tag {
  display: block;
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--c-sage);
  margin-bottom: 0.625rem;
}
.post-card h3 {
  font-family: var(--f-display);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 400;
  color: var(--c-text);
  line-height: 1.2;
  margin-bottom: 0.625rem;
}
.post-card p { font-size: 0.9375rem; color: var(--c-text-2); line-height: 1.65; margin-bottom: 1rem; }
.blog__footer { text-align: center; margin-top: 3rem; }

/* ============================================================
   CONTATO
   ============================================================ */
.contato { padding: 5rem 0; background: var(--c-surface); }
.contato__grid { display: flex; flex-direction: column; gap: 3rem; }
.contato__info .tag { margin-bottom: 1rem; }
.contato__info h2 {
  font-family: var(--f-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 300;
  color: var(--c-text);
  margin-bottom: 0.75rem;
}
.contato__info > p { font-size: 1.0625rem; color: var(--c-text-2); margin-bottom: 2rem; line-height: 1.7; }
.contato__options { display: flex; flex-direction: column; gap: 0.75rem; }
.contato__opt {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.125rem;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  min-height: 64px;
  transition: all 0.2s var(--ease);
}
.contato__opt:hover { border-color: var(--c-sage-light); box-shadow: var(--shadow-xs); }
.contato__opt--primary { border-color: rgba(74,107,93,0.28); background: rgba(74,107,93,0.04); }
.contato__opt svg { color: var(--c-sage); flex-shrink: 0; }
.contato__opt strong { display: block; font-size: 0.9375rem; font-weight: 600; color: var(--c-text); margin-bottom: 0.15rem; }
.contato__opt span  { font-size: 0.8125rem; color: var(--c-text-3); line-height: 1.4; }
.contato__loc { display: flex; align-items: center; gap: 1rem; padding: 0.75rem 1.125rem; }
.contato__loc svg    { color: var(--c-sage-light); flex-shrink: 0; }
.contato__loc strong { display: block; font-size: 0.9375rem; font-weight: 600; color: var(--c-text); margin-bottom: 0.15rem; }
.contato__loc span   { font-size: 0.8125rem; color: var(--c-text-3); }
.contato__form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}
.form-group { display: flex; flex-direction: column; gap: 0.375rem; }
.form-group label { font-size: 0.875rem; font-weight: 500; color: var(--c-text); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-md);
  font-size: 1rem;
  color: var(--c-text);
  background: var(--c-bg);
  transition: border-color 0.2s, box-shadow 0.2s;
  min-height: 48px;
  outline: none;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--c-sage);
  box-shadow: 0 0 0 3px rgba(74,107,93,0.12);
}
.form-group textarea { resize: vertical; min-height: 110px; }

/* Form feedback */
.form-feedback {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.9rem;
  padding: 0.875rem 1rem;
  border-radius: var(--r-md);
  font-weight: 500;
}
.form-feedback--success {
  background: rgba(74,107,93,0.10);
  color: var(--c-sage);
  border: 1px solid rgba(74,107,93,0.20);
}
.form-feedback--error {
  background: rgba(180,50,40,0.07);
  color: #b43228;
  border: 1px solid rgba(180,50,40,0.18);
}
.form-feedback--error a { color: inherit; font-weight: 600; }
.form-feedback[hidden] { display: none; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--c-text); color: var(--c-bg); padding: 4rem 0 2rem; }
.footer__grid {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(247,244,238,0.10);
  margin-bottom: 1.5rem;
}
.footer__brand img { height: 50px; width: auto; margin-bottom: 1rem; }
.footer__brand p { font-size: 0.875rem; color: rgba(247,244,238,0.7); line-height: 1.75; }
.footer__nav h4 {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(247,244,238,0.36);
  margin-bottom: 1rem;
}
.footer__nav a {
  display: block;
  font-size: 0.9rem;
  color: rgba(247,244,238,0.62);
  padding-block: 0.375rem;
  transition: color 0.2s;
}
.footer__nav a:hover { color: var(--c-sage-light); }
.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: rgba(247,244,238,0.28);
}

/* ============================================================
   WHATSAPP FAB
   ============================================================ */
.whatsapp-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 150;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.42);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.whatsapp-fab:hover { transform: scale(1.10); box-shadow: 0 6px 28px rgba(37,211,102,0.55); }

/* ============================================================
   TABLET 768px+
   ============================================================ */
@media (min-width: 768px) {
  .hero__actions { flex-direction: row; flex-wrap: wrap; }

  .b2b__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; }

  .esp-grid { display: grid; grid-template-columns: 1fr 1fr; }
  .esp-card--wide { grid-column: 1 / -1; }

  .blog__grid { display: grid; grid-template-columns: 1fr 1fr; }
  .post-card--featured { grid-column: 1 / -1; }

  .footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 3rem; }
  .footer__bottom { flex-direction: row; justify-content: space-between; }
}

/* ============================================================
   DESKTOP 1024px+
   ============================================================ */
@media (min-width: 1024px) {
  .nav__links { display: flex; }
  .nav__toggle { display: none; }

  .hero__container {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 5rem;
    padding-block: 4rem;
    min-height: calc(100svh - var(--nav-h));
  }
  .hero__content { flex: 1; min-width: 0; }
  .hero__image-wrap { flex: 0 0 44%; max-width: 480px; }
  .hero__image { aspect-ratio: 3 / 4; }

  .sobre__grid { display: grid; grid-template-columns: 1fr 1.15fr; align-items: center; gap: 5rem; }

  .contato__grid { display: grid; grid-template-columns: 1fr 1.2fr; align-items: start; gap: 4rem; }

  .esp-grid { grid-template-columns: 1fr 1fr 1fr; }
  .esp-card--wide { grid-column: span 2; }

  .blog__grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .post-card--featured { grid-column: span 1; grid-row: span 2; }
  .post-card--featured .post-img { aspect-ratio: unset; height: 100%; min-height: 200px; }
}

/* ============================================================
   PUBLICAÇÕES
   ============================================================ */
.publicacoes {
  padding: var(--sp-20) 0;
  background: var(--c-surface);
}
.pub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
  margin-bottom: var(--sp-10);
}
.pub-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--sp-5);
  padding: var(--sp-5) var(--sp-6);
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.pub-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}
.pub-year {
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  font-weight: 500;
  color: var(--c-sage);
  letter-spacing: 0.06em;
  white-space: nowrap;
  padding: var(--sp-1) var(--sp-3);
  background: rgba(74,107,93,0.08);
  border-radius: var(--r-full);
}
.pub-body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  min-width: 0;
}
.pub-body h4 {
  font-family: var(--f-body);
  font-size: var(--t-sm);
  font-weight: 500;
  color: var(--c-text);
  line-height: 1.45;
  margin: 0;
}
.pub-body h4 em {
  font-style: italic;
  color: var(--c-text-2);
}
.pub-journal {
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  color: var(--c-text-3);
  letter-spacing: 0.03em;
}
.pub-doi {
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  color: var(--c-sage);
  white-space: nowrap;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.pub-doi:hover { opacity: 1; }
.pub-footer {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  align-items: center;
}

@media (min-width: 640px) {
  .pub-footer {
    flex-direction: row;
    justify-content: center;
  }
}
@media (min-width: 1024px) {
  .pub-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   HERO IMAGE — MOBILE FIX
   ============================================================ */
@media (max-width: 767px) {
  .hero__image {
    aspect-ratio: 3 / 4;
    max-height: 480px;
    object-position: center 5%;
  }
}

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes float-card {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}

@keyframes pulse-ring {
  0%   { transform: scale(1); opacity: 0.65; }
  100% { transform: scale(1.75); opacity: 0; }
}

@keyframes gradient-breathe {
  0%, 100% { opacity: 0.60; transform: scale(1); }
  50%       { opacity: 1;    transform: scale(1.08); }
}

@keyframes slide-up-fade {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes count-pop {
  0%   { transform: scale(0.6); opacity: 0; }
  70%  { transform: scale(1.15); }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes shimmer-line {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

/* ============================================================
   MOTION — HERO
   ============================================================ */
/* Floating name card on hero image */
.hero__image-card {
  animation: float-card 5s ease-in-out infinite;
}

/* Subtle breathing glow behind hero image */
.hero::before {
  animation: gradient-breathe 8s ease-in-out infinite;
}

/* ============================================================
   MOTION — WHATSAPP FAB
   ============================================================ */
.whatsapp-fab {
  position: fixed;
}
.whatsapp-fab::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  animation: pulse-ring 2.2s ease-out infinite;
  z-index: -1;
}

/* ============================================================
   MOTION — CARDS
   ============================================================ */
/* Sobre stats counter pop (triggered via JS class) */
.sobre__stat.popped .sobre__stat-val {
  animation: count-pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

/* Shimmer border on hover for esp-card */
.esp-card {
  background-image: none;
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease),
              border-color 0.3s var(--ease);
}
.esp-card:hover {
  border-color: var(--c-sage-light);
}
.esp-card--home:hover {
  border-color: var(--c-warm);
}

/* Slide-up on blog posts */
.post-card {
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease),
              border-color 0.3s var(--ease);
}
.post-card:hover {
  border-color: var(--c-sage-light);
}

/* Pub card slide */
.pub-card {
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease),
              border-color 0.25s var(--ease);
}
.pub-card:hover {
  border-color: var(--c-sage-light);
}

/* Criteria items in B2B */
.criteria-item {
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}
.criteria-item:hover {
  transform: translateX(4px);
}

/* ============================================================
   MOTION — B2B TAG FIX (legibility on dark bg)
   ============================================================ */
.b2b .tag--warm {
  color: #e8ccaa;
  background: rgba(232, 204, 170, 0.15);
  border-color: rgba(232, 204, 170, 0.40);
}

/* ============================================================
   MOTION — CONTATO OPTIONS
   ============================================================ */
.contato__opt {
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease),
              border-color 0.2s var(--ease);
}
.contato__opt:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   MOTION — REDUCE (acessibilidade)
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .hero__image-card,
  .hero::before,
  .whatsapp-fab::before {
    animation: none;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================================
   INNER PAGES — BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--c-text-3);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--c-sage); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb__sep { color: var(--c-border); }

/* ============================================================
   ARTICLE HERO
   ============================================================ */
.article-hero {
  padding: calc(var(--nav-h) + 3rem) 0 3rem;
  background: var(--c-surface);
  position: relative;
  overflow: hidden;
}
.article-hero::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -80px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(74,107,93,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.article-hero .tag { margin-bottom: 1rem; }
.article-hero__title {
  font-family: var(--f-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--c-text);
  margin-bottom: 1.25rem;
  max-width: 820px;
}
.article-hero__lead {
  font-size: clamp(1rem, 2vw, 1.1875rem);
  color: var(--c-text-2);
  line-height: 1.75;
  max-width: 680px;
  margin-bottom: 2rem;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-border);
}
.article-meta__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.article-meta__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  border: 2px solid var(--c-sage-dim);
}
.article-meta__name { font-size: 0.9375rem; font-weight: 600; color: var(--c-text); }
.article-meta__cred { font-family: var(--f-mono); font-size: 0.6875rem; color: var(--c-sage); letter-spacing: 0.05em; }
.article-meta__info {
  display: flex;
  gap: 1rem;
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  color: var(--c-text-3);
  letter-spacing: 0.05em;
}
.article-meta__info span { display: flex; align-items: center; gap: 0.35rem; }

/* ============================================================
   ARTICLE LAYOUT
   ============================================================ */
.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding: 3rem 0 5rem;
  align-items: start;
}
@media (min-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr 320px;
    gap: 4rem;
  }
}

/* ============================================================
   ARTICLE BODY (rich text)
   ============================================================ */
.article-body {
  min-width: 0;
}
.article-body h2 {
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  font-weight: 400;
  color: var(--c-text);
  line-height: 1.2;
  margin: 2.5rem 0 1rem;
  padding-top: 0.5rem;
}
.article-body h2:first-child { margin-top: 0; }
.article-body h3 {
  font-family: var(--f-body);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--c-text);
  margin: 2rem 0 0.75rem;
}
.article-body p {
  font-size: 1.0625rem;
  color: var(--c-text-2);
  line-height: 1.82;
  margin-bottom: 1.375rem;
}
.article-body strong { color: var(--c-text); font-weight: 600; }
.article-body em { font-style: italic; }
.article-body ul, .article-body ol {
  margin: 0 0 1.375rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.article-body li {
  font-size: 1.0625rem;
  color: var(--c-text-2);
  line-height: 1.72;
}
.article-body ul li { list-style: disc; }
.article-body ol li { list-style: decimal; }

/* Callout / highlight box */
.article-callout {
  background: rgba(74,107,93,0.07);
  border-left: 4px solid var(--c-sage);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}
.article-callout p {
  font-size: 1rem;
  color: var(--c-text);
  margin: 0;
  line-height: 1.7;
}
.article-callout strong { color: var(--c-sage); }

/* Pull quote */
.article-pullquote {
  border-left: 3px solid var(--c-warm);
  padding: 1rem 1.5rem;
  margin: 2.5rem 0;
}
.article-pullquote blockquote {
  font-family: var(--f-display);
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  font-style: italic;
  font-weight: 300;
  color: var(--c-sage);
  line-height: 1.45;
}

/* Evidence tag (scientific badge) */
.article-evidence {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(196,168,130,0.12);
  border: 1px solid rgba(196,168,130,0.35);
  border-radius: var(--r-full);
  padding: 0.35rem 0.875rem;
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  color: var(--c-warm-dark);
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
}

/* Image in article */
.article-img {
  width: 100%;
  border-radius: var(--r-lg);
  aspect-ratio: 16/9;
  object-fit: cover;
  margin: 2rem 0;
  box-shadow: var(--shadow-md);
}
.article-img-caption {
  text-align: center;
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  color: var(--c-text-3);
  margin-top: -1.5rem;
  margin-bottom: 2rem;
  letter-spacing: 0.04em;
}

/* Divider */
.article-divider {
  border: none;
  border-top: 1px solid var(--c-border);
  margin: 2.5rem 0;
}

/* References / footnotes */
.article-references {
  background: var(--c-surface);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  margin-top: 3rem;
}
.article-references h4 {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--c-sage);
  margin-bottom: 1rem;
}
.article-references ol {
  margin-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.article-references li {
  font-size: 0.8125rem;
  color: var(--c-text-3);
  line-height: 1.65;
  list-style: decimal;
}
.article-references a { color: var(--c-sage); }
.article-references a:hover { text-decoration: underline; }

/* ============================================================
   ARTICLE SIDEBAR
   ============================================================ */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.sidebar-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 1.5rem;
}
.sidebar-card h4 {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--c-sage);
  margin-bottom: 1.125rem;
}
.sidebar-card p {
  font-size: 0.9375rem;
  color: var(--c-text-2);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.sidebar-card .btn { width: 100%; }
.sidebar__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.sidebar__link-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.75rem;
  border-radius: var(--r-md);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.sidebar__link-item:hover {
  border-color: var(--c-sage-light);
  transform: translateX(3px);
}
.sidebar__link-tag {
  font-family: var(--f-mono);
  font-size: 0.625rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--c-sage);
  white-space: nowrap;
  padding: 0.2rem 0.5rem;
  background: var(--c-sage-dim);
  border-radius: var(--r-full);
  margin-top: 0.1rem;
}
.sidebar__link-title {
  font-size: 0.875rem;
  color: var(--c-text);
  font-weight: 500;
  line-height: 1.4;
}

/* ============================================================
   ARTICLE CTA SECTION
   ============================================================ */
.article-cta {
  background: var(--c-sage);
  border-radius: var(--r-xl);
  padding: 2.5rem 2rem;
  text-align: center;
  margin: 3rem 0 0;
}
.article-cta h3 {
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 300;
  color: var(--c-white);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}
.article-cta p {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 1.5rem;
  line-height: 1.65;
}
.article-cta .btn--primary {
  background: var(--c-white);
  color: var(--c-sage);
}
.article-cta .btn--primary:hover { background: var(--c-bg); }

/* ============================================================
   BLOG INDEX PAGE
   ============================================================ */
.blog-index-hero {
  padding: calc(var(--nav-h) + 3rem) 0 2.5rem;
  background: var(--c-surface);
}
.blog-index-hero h1 {
  font-family: var(--f-display);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 300;
  color: var(--c-text);
  line-height: 1.1;
  margin-bottom: 0.875rem;
}
.blog-index-hero p {
  font-size: 1.0625rem;
  color: var(--c-text-2);
  max-width: 580px;
  line-height: 1.75;
}
.blog-index-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding: 3rem 0 5rem;
}
@media (min-width: 640px) {
  .blog-index-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .blog-index-grid { grid-template-columns: repeat(3, 1fr); }
  .blog-index-grid .post-card--featured:first-child {
    grid-column: span 2;
  }
}

/* ============================================================
   SPECIALTY PAGE HERO
   ============================================================ */
.esp-page-hero {
  padding: calc(var(--nav-h) + 3rem) 0 3rem;
  background: var(--c-surface);
}
.esp-page-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .esp-page-hero__grid { grid-template-columns: 1fr 420px; }
}
.esp-page-hero .tag { margin-bottom: 1rem; }
.esp-page-hero h1 {
  font-family: var(--f-display);
  font-size: clamp(2rem, 5vw, 3.375rem);
  font-weight: 300;
  color: var(--c-text);
  line-height: 1.1;
  margin-bottom: 1.125rem;
}
.esp-page-hero__lead {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--c-text-2);
  line-height: 1.78;
  margin-bottom: 2rem;
}
.esp-page-hero__img {
  width: 100%;
  border-radius: var(--r-xl);
  aspect-ratio: 4/3;
  object-fit: cover;
  object-position: top center;
  box-shadow: var(--shadow-lg);
}