/* ================================================================
   DESIGN SYSTEM — CSS CUSTOM PROPERTIES
================================================================ */
:root {
  /* Colors — dark charcoal quente, sem azul */
  --clr-bg-deep:     #090807;
  --clr-bg-dark:     #111009;
  --clr-bg-navy:     #1b1714;
  --clr-bg-tinted:   #f5f2ee;
  --clr-bg-light:    #ffffff;

  --clr-primary:     #1e6b8c;
  --clr-primary-hov: #1a5f7e;
  --clr-accent:      #c87d3e;
  --clr-accent-hov:  #b36c33;
  --clr-gold:        #c8a045;
  --clr-success:     #22c55e;
  --clr-wa:          #25d366;
  --clr-wa-hov:      #1da851;

  /* Icon accent colors */
  --clr-icon-blue:   #2e86ab;
  --clr-icon-green:  #3aaa6e;
  --clr-icon-purple: #8b5cf6;
  --clr-icon-orange: #e07a3e;
  --clr-icon-teal:   #1a9e88;
  --clr-icon-red:    #d95040;

  /* Text */
  --clr-text-dark:   #1a1410;
  --clr-text-body:   #3a3028;
  --clr-text-muted:  #6b5f55;
  --clr-text-light:  #f0ebe2;
  --clr-text-faint:  #9c8f82;

  /* Borders */
  --clr-border:      #e3ddd6;
  --clr-border-dark: rgba(255, 255, 255, 0.08);

  /* Typography */
  --font-serif:   'Cormorant Garamond', 'Times New Roman', serif;
  --font-sans:    'Inter', system-ui, sans-serif;

  /* Spacing scale */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Radii */
  --r-sm:  6px;
  --r-md:  12px;
  --r-lg:  20px;
  --r-xl:  28px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 12px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg:  0 12px 32px rgba(0,0,0,.14), 0 4px 12px rgba(0,0,0,.08);
  --shadow-xl:  0 24px 56px rgba(0,0,0,.18), 0 8px 20px rgba(0,0,0,.10);
  --shadow-glow: 0 0 40px rgba(30, 107, 140, 0.28);

  /* Transitions */
  --ease:  cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --dur-fast: 150ms;
  --dur-base: 250ms;
  --dur-slow: 400ms;

  /* Layout */
  --container-max: 1200px;
  --header-h: 72px;
}

/* ================================================================
   BASE RESET
================================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--clr-text-body);
  background: var(--clr-bg-light);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select, textarea { font-family: inherit; }
blockquote { quotes: none; }
blockquote p::before, blockquote p::after { content: ''; }

/* ================================================================
   LAYOUT
================================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.section {
  padding: var(--sp-24) 0;
}

.section--dark {
  background: var(--clr-bg-dark);
  color: var(--clr-text-light);
}

.section--tinted {
  background: var(--clr-bg-tinted);
}

/* ================================================================
   TYPOGRAPHY
================================================================ */
.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: var(--sp-4);
}

.section__eyebrow--light {
  color: var(--clr-accent);
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  color: var(--clr-text-dark);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

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

.section__lead {
  margin-top: var(--sp-4);
  font-size: 1.0625rem;
  color: var(--clr-text-muted);
  max-width: 580px;
  line-height: 1.7;
}

.section__lead--light {
  color: var(--clr-text-faint);
}

.section__header {
  margin-bottom: var(--sp-16);
}

.section__header .section__eyebrow,
.section__header .section__title,
.section__header .section__lead {
  display: block;
}

/* ================================================================
   BUTTONS
================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.625rem;
  border-radius: var(--r-full);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: all var(--dur-base) var(--ease);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--lg {
  padding: 0.9375rem 2rem;
  font-size: 1rem;
}

.btn--full {
  width: 100%;
  justify-content: center;
}

.btn--primary {
  background: var(--clr-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(29, 95, 196, 0.35);
}

.btn--primary:hover {
  background: var(--clr-primary-hov);
  box-shadow: 0 6px 20px rgba(29, 95, 196, 0.45);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--outline {
  background: transparent;
  color: var(--clr-text-light);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn--whatsapp {
  background: var(--clr-wa);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
  margin-top: var(--sp-8);
}

.btn--whatsapp:hover {
  background: var(--clr-wa-hov);
  transform: translateY(-1px);
}

/* ================================================================
   SCROLL REVEAL
================================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}

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

/* ================================================================
   HEADER / NAV
================================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background var(--dur-slow) var(--ease),
              box-shadow var(--dur-slow) var(--ease),
              backdrop-filter var(--dur-slow) var(--ease);
}

.header.scrolled {
  background: rgba(6, 12, 24, 0.88);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 1rem;
  color: var(--clr-text-light);
  flex-shrink: 0;
}

.nav__logo strong {
  font-weight: 700;
}

.nav__logo-icon {
  color: var(--clr-accent);
  display: flex;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(241, 245, 249, 0.75);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-sm);
  transition: color var(--dur-fast) var(--ease),
              background var(--dur-fast) var(--ease);
}

.nav__link:hover {
  color: var(--clr-text-light);
  background: rgba(255,255,255,0.06);
}

.nav__link.active {
  color: var(--clr-text-light);
  background: rgba(255, 255, 255, 0.07);
}

.nav__link--cta {
  background: var(--clr-primary);
  color: #fff !important;
  padding: var(--sp-2) var(--sp-5);
  border-radius: var(--r-full);
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(29, 95, 196, 0.35);
}

.nav__link--cta:hover {
  background: var(--clr-primary-hov);
  box-shadow: 0 4px 14px rgba(29, 95, 196, 0.45);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: var(--sp-2);
}

.nav__hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--clr-text-light);
  border-radius: var(--r-full);
  transition: all var(--dur-base) var(--ease);
  transform-origin: center;
}

.nav__hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav__hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ================================================================
   HERO
================================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--clr-bg-deep);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: orbFloat 14s ease-in-out infinite;
}

.hero__orb--1 {
  width: 640px;
  height: 640px;
  background: radial-gradient(circle, #1e6b8c, transparent 68%);
  opacity: 0.22;
  top: -18%;
  left: -12%;
  animation-delay: 0s;
}

.hero__orb--2 {
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, #c87d3e, transparent 68%);
  opacity: 0.14;
  top: 25%;
  right: -8%;
  animation-delay: -5s;
}

.hero__orb--3 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, #0d4a35, transparent 68%);
  opacity: 0.20;
  bottom: -12%;
  left: 30%;
  animation-delay: -9s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -20px) scale(1.05); }
  66%       { transform: translate(-15px, 25px) scale(0.98); }
}

.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
  padding-top: var(--header-h);
  padding-bottom: var(--sp-16);
  position: relative;
  z-index: 1;
}

.hero__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: rgba(200, 125, 62, 0.12);
  border: 1px solid rgba(200, 125, 62, 0.30);
  border-radius: var(--r-full);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--clr-accent);
  margin-bottom: var(--sp-6);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 500;
  color: var(--clr-text-light);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-6);
}

.hero__title em {
  font-style: italic;
  font-weight: 300;
  font-size: 1.08em;
  color: var(--clr-accent);
  letter-spacing: 0.015em;
}

.hero__title-line {
  color: var(--clr-text-faint);
  font-size: 0.75em;
  font-weight: 400;
  font-style: normal;
}

.hero__description {
  font-size: 1.0625rem;
  color: var(--clr-text-faint);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: var(--sp-8);
}

.hero__actions {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

/* Hero Visual */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__card-stack {
  position: relative;
  width: 360px;
  height: 340px;
}

.hero__card-main {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  display: flex;
  gap: var(--sp-5);
  align-items: flex-start;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.hero__card-main-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: rgba(6, 182, 212, 0.15);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
}

.hero__card-main-text strong {
  display: block;
  color: var(--clr-text-light);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--sp-2);
}

.hero__card-main-text span {
  font-size: 0.8125rem;
  color: var(--clr-text-faint);
  line-height: 1.5;
}

.hero__stat-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-5);
  background: rgba(15, 30, 54, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-full);
  box-shadow: 0 8px 28px rgba(0,0,0,0.4);
  animation: cardFloat 5s ease-in-out infinite;
}

.hero__stat-card--1 {
  top: 8%;
  right: 0;
  color: var(--clr-icon-green);
  animation-delay: 0s;
}

.hero__stat-card--2 {
  bottom: 8%;
  left: 0;
  color: var(--clr-gold);
  animation-delay: -2.5s;
}

@keyframes cardFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.hero__stat-card strong {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-text-light);
  line-height: 1;
}

.hero__stat-card span {
  font-size: 0.75rem;
  color: var(--clr-text-faint);
}

.hero__scroll-cue {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  z-index: 1;
}

.hero__scroll-cue span {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-text-faint);
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 1; transform: scaleY(1.1); }
}

/* ================================================================
   STATS BAR
================================================================ */
.stats-bar {
  background: var(--clr-bg-navy);
  padding: var(--sp-12) 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-6);
}

.stats-bar__item {
  text-align: center;
  position: relative;
}

.stats-bar__item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255,255,255,0.08);
}

.stats-bar__value {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 2px;
  margin-bottom: var(--sp-2);
}

.counter {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--clr-text-light);
  line-height: 1;
}

.stats-bar__suffix {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-accent);
  line-height: 1;
}

.stats-bar__label {
  font-size: 0.8125rem;
  color: var(--clr-text-faint);
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* ================================================================
   ABOUT
================================================================ */
.about__grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: var(--sp-20);
  align-items: center;
}

.about__photo-frame {
  position: relative;
}

.about__photo-placeholder {
  width: 100%;
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, #e8eef8 0%, #d0ddf0 100%);
  border-radius: var(--r-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  color: #9ab0cc;
  overflow: hidden;
}

.about__photo-placeholder span {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.about__photo-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.about__crm-badge {
  position: absolute;
  bottom: var(--sp-6);
  left: calc(-1 * var(--sp-6));
  background: var(--clr-bg-light);
  border-radius: var(--r-md);
  padding: var(--sp-3) var(--sp-5);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.about__crm-badge span {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
}

.about__crm-badge strong {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--clr-primary);
}

.about__cert-badge {
  position: absolute;
  top: var(--sp-6);
  right: calc(-1 * var(--sp-6));
  background: var(--clr-primary);
  color: #fff;
  border-radius: var(--r-full);
  padding: var(--sp-2) var(--sp-4);
  font-size: 0.8125rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}

.about__subtitle {
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--clr-primary);
  margin-bottom: var(--sp-5);
}

.about__body {
  font-size: 1rem;
  color: var(--clr-text-body);
  line-height: 1.75;
  margin-bottom: var(--sp-4);
}

.about__highlights {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin: var(--sp-6) 0 var(--sp-8);
}

.about__highlights li {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--clr-text-body);
}

.about__highlights li svg {
  flex-shrink: 0;
  color: var(--clr-success);
}

/* ================================================================
   SPECIALTIES
================================================================ */
.specialties__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}

.spec-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--r-xl);
  padding: var(--sp-8) var(--sp-6);
  transition: background var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease),
              transform var(--dur-base) var(--ease);
}

.spec-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(6, 182, 212, 0.3);
  transform: translateY(-4px);
}

.spec-card__icon {
  width: 56px;
  height: 56px;
  background: rgba(200, 125, 62, 0.12);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  margin-bottom: var(--sp-5);
  transition: background var(--dur-base) var(--ease);
}

.spec-card:hover .spec-card__icon {
  background: rgba(200, 125, 62, 0.22);
}

.spec-card h3 {
  font-family: var(--font-serif);
  font-size: 1.1875rem;
  font-weight: 600;
  color: var(--clr-text-light);
  margin-bottom: var(--sp-3);
  line-height: 1.3;
}

.spec-card p {
  font-size: 0.9rem;
  color: var(--clr-text-faint);
  line-height: 1.65;
  margin-bottom: var(--sp-5);
}

.spec-card__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--clr-accent);
  background: rgba(200, 125, 62, 0.12);
  border: 1px solid rgba(200, 125, 62, 0.22);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--r-full);
}

/* ================================================================
   PROCEDURES (TABS)
================================================================ */
.tabs {
  display: flex;
  gap: var(--sp-2);
  margin-bottom: var(--sp-8);
  border-bottom: 1px solid var(--clr-border);
  padding-bottom: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  position: relative;
  padding: var(--sp-3) var(--sp-5);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  border-radius: 0;
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease);
  flex-shrink: 0;
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--clr-primary);
  transform: scaleX(0);
  transition: transform var(--dur-base) var(--ease);
  border-radius: var(--r-full) var(--r-full) 0 0;
}

.tab-btn:hover {
  color: var(--clr-text-dark);
}

.tab-btn.active {
  color: var(--clr-primary);
  font-weight: 600;
}

.tab-btn.active::after {
  transform: scaleX(1);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeIn 0.3s var(--ease-out);
}

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

.procs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-6);
}

.proc-item {
  display: flex;
  gap: var(--sp-5);
  align-items: flex-start;
  padding: var(--sp-6);
  background: var(--clr-bg-tinted);
  border-radius: var(--r-lg);
  border: 1px solid var(--clr-border);
  transition: box-shadow var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease);
}

.proc-item:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(29, 95, 196, 0.2);
}

.proc-item__num {
  flex-shrink: 0;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--clr-primary);
  opacity: 0.25;
  line-height: 1;
  margin-top: 2px;
}

.proc-item h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text-dark);
  margin-bottom: var(--sp-2);
  line-height: 1.3;
}

.proc-item p {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.65;
}

/* ================================================================
   DIFFERENTIALS
================================================================ */
.diffs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}

.diff-card {
  background: var(--clr-bg-light);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-8) var(--sp-6);
  transition: box-shadow var(--dur-base) var(--ease),
              transform var(--dur-base) var(--ease);
}

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

.diff-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--r-md);
  margin-bottom: var(--sp-5);
}

.diff-card__icon i {
  font-size: 2.25rem;
  line-height: 1;
  display: block;
}

/* Phosphor duotone — cor principal via color, cor secundária via --ph-duotone-color */
.diff-card__icon--blue {
  background: rgba(46, 134, 171, 0.1);
  color: var(--clr-icon-blue);
  --ph-duotone-color: rgba(46, 134, 171, 0.28);
}
.diff-card__icon--green {
  background: rgba(58, 170, 110, 0.1);
  color: var(--clr-icon-green);
  --ph-duotone-color: rgba(58, 170, 110, 0.28);
}
.diff-card__icon--purple {
  background: rgba(139, 92, 246, 0.1);
  color: var(--clr-icon-purple);
  --ph-duotone-color: rgba(139, 92, 246, 0.28);
}
.diff-card__icon--orange {
  background: rgba(224, 122, 62, 0.1);
  color: var(--clr-icon-orange);
  --ph-duotone-color: rgba(224, 122, 62, 0.28);
}
.diff-card__icon--teal {
  background: rgba(26, 158, 136, 0.1);
  color: var(--clr-icon-teal);
  --ph-duotone-color: rgba(26, 158, 136, 0.28);
}
.diff-card__icon--red {
  background: rgba(217, 80, 64, 0.1);
  color: var(--clr-icon-red);
  --ph-duotone-color: rgba(217, 80, 64, 0.28);
}

.diff-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--clr-text-dark);
  margin-bottom: var(--sp-3);
}

.diff-card p {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.65;
}

/* ================================================================
   CREDENTIALS / TIMELINE
================================================================ */
.credentials__layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: var(--sp-16);
  align-items: start;
}

.timeline {
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 96px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255,255,255,0.1);
}

.timeline__item {
  display: grid;
  grid-template-columns: 88px 16px 1fr;
  gap: 0 var(--sp-6);
  align-items: start;
  padding-bottom: var(--sp-8);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__year {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--clr-accent);
  text-align: right;
  padding-top: 4px;
}

.timeline__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--clr-accent);
  border: 2px solid var(--clr-bg-dark);
  margin-top: 6px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 14px rgba(200, 125, 62, 0.55);
  justify-self: center;
}

.timeline__content h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text-light);
  margin-bottom: var(--sp-1);
}

.timeline__content p {
  font-size: 0.875rem;
  color: var(--clr-text-faint);
  line-height: 1.55;
}

.credentials__aside h3 {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-text-faint);
  margin-bottom: var(--sp-4);
}

.credentials__aside h3 + h3 {
  margin-top: var(--sp-8);
}

.affil-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.affil-tags span {
  padding: var(--sp-2) var(--sp-4);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--clr-text-faint);
  transition: background var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease);
}

.affil-tags span:hover {
  background: rgba(6, 182, 212, 0.1);
  color: var(--clr-accent);
  border-color: rgba(6, 182, 212, 0.2);
}

.hospitals-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  margin-top: var(--sp-4);
}

.hospitals-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: 0.9rem;
  color: var(--clr-text-faint);
  line-height: 1.5;
}

.hospitals-list li svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--clr-primary);
}

/* ================================================================
   TESTIMONIALS SLIDER
================================================================ */
.slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-xl);
}

.slider__track {
  display: flex;
  transition: transform 0.5s var(--ease);
}

.testi-card {
  min-width: 100%;
  padding: var(--sp-12) var(--sp-16);
  background: var(--clr-bg-tinted);
  border-radius: var(--r-xl);
}

.testi-card__stars {
  font-size: 1.25rem;
  letter-spacing: 2px;
  color: var(--clr-gold);
  margin-bottom: var(--sp-5);
}

.testi-card blockquote p {
  font-family: var(--font-serif);
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  font-style: italic;
  color: var(--clr-text-dark);
  line-height: 1.7;
  margin-bottom: var(--sp-8);
  max-width: 780px;
}

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

.testi-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testi-card__author strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--clr-text-dark);
}

.testi-card__author span {
  font-size: 0.8125rem;
  color: var(--clr-text-muted);
}

.slider__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-5);
  margin-top: var(--sp-8);
}

.slider__btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--clr-border);
  background: var(--clr-bg-light);
  color: var(--clr-text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dur-base) var(--ease);
  box-shadow: var(--shadow-sm);
}

.slider__btn:hover {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.slider__dots {
  display: flex;
  gap: var(--sp-2);
}

.slider__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-border);
  border: none;
  cursor: pointer;
  transition: all var(--dur-base) var(--ease);
  padding: 0;
}

.slider__dot.active,
.slider__dot:hover {
  background: var(--clr-primary);
  transform: scale(1.2);
}

/* ================================================================
   CONTACT
================================================================ */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: start;
}

.contact__lead {
  font-size: 1.0625rem;
  color: var(--clr-text-faint);
  line-height: 1.7;
  margin: var(--sp-5) 0 var(--sp-8);
  max-width: 440px;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.contact__details li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
}

.contact__detail-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.07);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
}

.contact__details strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-text-light);
  margin-bottom: var(--sp-1);
}

.contact__details span,
.contact__details a {
  font-size: 0.9rem;
  color: var(--clr-text-faint);
  line-height: 1.6;
}

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

/* Form */
.contact__form-wrap {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-xl);
  padding: var(--sp-10);
}

.contact__form h3 {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--clr-text-light);
  margin-bottom: var(--sp-6);
}

.field {
  margin-bottom: var(--sp-5);
}

.field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--clr-text-faint);
  margin-bottom: var(--sp-2);
}

.field label span {
  color: var(--clr-accent);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--r-md);
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  color: var(--clr-text-light);
  outline: none;
  transition: border-color var(--dur-fast) var(--ease),
              background var(--dur-fast) var(--ease);
  -webkit-appearance: none;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(148, 163, 184, 0.45);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--clr-accent);
  background: rgba(6, 182, 212, 0.05);
}

.field input.error,
.field select.error,
.field textarea.error {
  border-color: #f87171;
}

.field select {
  cursor: pointer;
}

.field select option {
  background: var(--clr-bg-navy);
  color: var(--clr-text-light);
}

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

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.field--checkbox {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: var(--sp-3);
  align-items: start;
  margin-bottom: var(--sp-6);
}

.field--checkbox input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--clr-primary);
}

.field--checkbox label {
  font-size: 0.8125rem;
  color: var(--clr-text-faint);
  line-height: 1.55;
  margin: 0;
}

.field__error {
  display: block;
  font-size: 0.8125rem;
  color: #f87171;
  margin-top: var(--sp-1);
  min-height: 1.2em;
}

.field-note {
  margin-top: var(--sp-4);
  font-size: 0.8125rem;
  color: var(--clr-text-faint);
  text-align: center;
}

.form__success {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: var(--r-md);
  color: var(--clr-success);
  font-size: 0.9375rem;
  font-weight: 500;
  margin-top: var(--sp-4);
}

.form__error {
  padding: var(--sp-4) var(--sp-5);
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: var(--r-md);
  color: #f87171;
  font-size: 0.9375rem;
  font-weight: 500;
  margin-top: var(--sp-4);
  line-height: 1.5;
}

/* Campo honeypot — completamente invisível para humanos */
.field--honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  tab-size: 0;
}

/* ================================================================
   FAQ
================================================================ */
.faq__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.faq-item {
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease);
}

.faq-item.open {
  border-color: rgba(29, 95, 196, 0.3);
}

.faq-item__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  background: var(--clr-bg-light);
  text-align: left;
  transition: background var(--dur-fast) var(--ease);
}

.faq-item__btn:hover {
  background: var(--clr-bg-tinted);
}

.faq-item__btn span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text-dark);
  line-height: 1.4;
}

.faq-item__chevron {
  flex-shrink: 0;
  color: var(--clr-text-muted);
  transition: transform var(--dur-base) var(--ease),
              color var(--dur-base) var(--ease);
}

.faq-item.open .faq-item__chevron {
  transform: rotate(180deg);
  color: var(--clr-primary);
}

.faq-item__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out);
}

.faq-item__body p {
  padding: 0 var(--sp-6) var(--sp-6);
  font-size: 0.9375rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
}

/* ================================================================
   FOOTER
================================================================ */
.footer {
  background: var(--clr-bg-deep);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--sp-12);
  padding: var(--sp-20) var(--sp-6);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 1rem;
  color: var(--clr-text-light);
  margin-bottom: var(--sp-4);
}

.footer__logo svg {
  color: var(--clr-accent);
}

.footer__brand p {
  font-size: 0.875rem;
  color: var(--clr-text-faint);
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: var(--sp-6);
}

.footer__social {
  display: flex;
  gap: var(--sp-3);
}

.footer__social-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-faint);
  transition: all var(--dur-base) var(--ease);
}

.footer__social-btn:hover {
  background: rgba(6, 182, 212, 0.15);
  border-color: rgba(6, 182, 212, 0.3);
  color: var(--clr-accent);
  transform: translateY(-2px);
}

.footer__col h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-text-light);
  margin-bottom: var(--sp-5);
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer__col a,
.footer__col li {
  font-size: 0.875rem;
  color: var(--clr-text-faint);
  transition: color var(--dur-fast) var(--ease);
  line-height: 1.5;
}

.footer__col a:hover {
  color: var(--clr-text-light);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: var(--sp-5) 0;
}

.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

.footer__bottom p {
  font-size: 0.8125rem;
  color: var(--clr-text-faint);
}

.footer__bottom a {
  color: var(--clr-accent);
}

.footer__bottom a:hover {
  text-decoration: underline;
}

/* ================================================================
   WHATSAPP FLOAT
================================================================ */
.wa-float {
  position: fixed;
  bottom: var(--sp-8);
  right: var(--sp-8);
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--clr-wa);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  transition: all var(--dur-base) var(--ease);
}

.wa-float:hover {
  background: var(--clr-wa-hov);
  transform: scale(1.1);
  box-shadow: 0 10px 32px rgba(37, 211, 102, 0.55);
}

.wa-float__tip {
  position: absolute;
  right: calc(100% + 12px);
  background: rgba(6,12,24,0.92);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-full);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateX(8px);
  transition: all var(--dur-base) var(--ease);
}

.wa-float:hover .wa-float__tip {
  opacity: 1;
  transform: translateX(0);
}

/* ================================================================
   RESPONSIVE — TABLET (max 1024px)
================================================================ */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--sp-12);
  }

  .hero__visual {
    display: none;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }

  .about__photo-col {
    max-width: 340px;
  }

  .specialties__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .diffs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .credentials__layout {
    grid-template-columns: 1fr;
    gap: var(--sp-12);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-10);
  }
}

/* ================================================================
   RESPONSIVE — MOBILE (max 768px)
================================================================ */
@media (max-width: 768px) {
  :root {
    --header-h: 64px;
  }

  .section {
    padding: var(--sp-16) 0;
  }

  /* Nav mobile */
  .nav__hamburger {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(6, 12, 24, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: var(--sp-4) var(--sp-6) var(--sp-8);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--dur-slow) var(--ease),
                opacity var(--dur-slow) var(--ease);
  }

  .nav__links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav__link {
    padding: var(--sp-4) var(--sp-3);
    border-radius: var(--r-md);
    font-size: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  .nav__link--cta {
    margin-top: var(--sp-4);
    text-align: center;
    justify-content: center;
  }

  /* Hero mobile */
  .hero {
    min-height: 100svh;
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    justify-content: center;
    width: 100%;
  }

  /* Stats bar */
  .stats-bar__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-8);
  }

  .stats-bar__item:nth-child(2)::after,
  .stats-bar__item:nth-child(4)::after {
    display: none;
  }

  /* Specialties */
  .specialties__grid {
    grid-template-columns: 1fr;
  }

  /* Procedures tabs */
  .procs-grid {
    grid-template-columns: 1fr;
  }

  /* Differentials */
  .diffs-grid {
    grid-template-columns: 1fr;
  }

  /* Timeline */
  .timeline::before {
    left: 68px;
  }

  .timeline__item {
    grid-template-columns: 60px 12px 1fr;
    gap: 0 var(--sp-4);
  }

  .timeline__year {
    font-size: 1rem;
  }

  /* Testimonials */
  .testi-card {
    padding: var(--sp-8) var(--sp-6);
  }

  /* Contact */
  .contact__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
    padding: var(--sp-12) var(--sp-6);
  }

  .footer__bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: var(--sp-2);
  }

  /* WhatsApp float */
  .wa-float {
    bottom: var(--sp-5);
    right: var(--sp-5);
    width: 52px;
    height: 52px;
  }
}

/* ================================================================
   RESPONSIVE — SMALL MOBILE (max 480px)
================================================================ */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--sp-4);
  }

  .hero__inner {
    padding-bottom: var(--sp-12);
  }

  .about__crm-badge,
  .about__cert-badge {
    display: none;
  }

  .testi-card blockquote p {
    font-size: 1rem;
  }
}

/* ================================================================
   ACCESSIBILITY — REDUCED MOTION
================================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ================================================================
   FOCUS STYLES — ACCESSIBILITY
================================================================ */
:focus-visible {
  outline: 2px solid var(--clr-accent);
  outline-offset: 3px;
  border-radius: 4px;
}