/* ============================================================
   Design System — Alta Performance / Dark Premium
   Ref.: design-system-joel-jota-ref
   ============================================================ */

:root {
  /* Cores */
  --color-bg-primary: #0D0D0D;
  --color-bg-secondary: #000000;
  --color-surface: #373737;
  --color-border: #D9D9D9;
  --color-text-primary: #FAFAFA;
  --color-text-inverse: #0D0D0D;
  --color-accent: #E0218A;
  --color-accent-hover: #C31D78;
  --color-white: #FFFFFF;

  /* Tipografia */
  --font-display: "Bebas Neue", sans-serif;
  --font-body: "Sora", sans-serif;

  /* Espaçamento */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-2xl: 96px;
  --space-3xl: 140px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-full: 999px;

  /* Bordas sutis sobre fundo escuro */
  --border-subtle: rgba(217, 217, 217, 0.15);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 92px; }

body {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ===== Tipografia base ===== */
h1, h2 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.5px;
  color: var(--color-white);
}

.eyebrow {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section__title {
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.0;
  margin-bottom: var(--space-md);
}

.section__lead {
  font-size: 18px;
  color: rgba(250, 250, 250, 0.75);
  max-width: 640px;
  margin-bottom: var(--space-xl);
}

/* ===== Seções ===== */
.section {
  padding: var(--space-3xl) 0;
}

.section--black {
  background: var(--color-bg-secondary);
}

.section__cta {
  margin-top: var(--space-xl);
  display: flex;
  justify-content: center;
}

/* ===== Botões ===== */
.btn {
  position: relative;
  overflow: hidden;
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 18px 40px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 200ms ease, color 200ms ease,
              border-color 200ms ease, transform 200ms ease,
              box-shadow 200ms ease;
  text-align: center;
}

.btn:active { transform: scale(0.97); }

/* Brilho que varre o botão automaticamente, em loop */
.btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: translateX(-250%) skewX(-20deg);
  animation: btn-shine 3.5s ease-in-out infinite;
  animation-delay: var(--shine-delay, 0s);
  pointer-events: none;
}

@keyframes btn-shine {
  0% { transform: translateX(-250%) skewX(-20deg); }
  55%, 100% { transform: translateX(350%) skewX(-20deg); }
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  animation: btn-glow 3.5s ease-in-out infinite;
  animation-delay: var(--shine-delay, 0s);
}

/* Glow que pulsa junto com a passagem do brilho */
@keyframes btn-glow {
  0%, 100% { box-shadow: 0 0 0 rgba(224, 33, 138, 0); }
  40% { box-shadow: 0 8px 28px rgba(224, 33, 138, 0.45); }
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: scale(1.02);
}

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

/* Preenchimento que desliza da esquerda no hover */
.btn--outline::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(224, 33, 138, 0.12);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms ease;
  pointer-events: none;
}

.btn--outline:hover::before { transform: scaleX(1); }

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Ondulação no clique (criada via JS) */
.btn__ripple {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.4);
  transform: translate(-50%, -50%) scale(0);
  animation: btn-ripple 600ms ease-out forwards;
  pointer-events: none;
}

@keyframes btn-ripple {
  to {
    transform: translate(-50%, -50%) scale(24);
    opacity: 0;
  }
}

.btn--compact { padding: 12px 24px; font-size: 13px; }
.btn--lg { padding: 22px 56px; font-size: 16px; }

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: transparent;
  transition: background-color 250ms ease, box-shadow 250ms ease;
}

.navbar.is-solid {
  background: var(--color-bg-primary);
  box-shadow: 0 1px 0 var(--border-subtle);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.navbar__logo {
  display: inline-flex;
  align-items: center;
}

.navbar__logo img {
  height: 60px;
  width: auto;
}

.footer .navbar__logo img {
  height: 84px;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.navbar__link {
  font-weight: 500;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-primary);
  transition: color 200ms ease;
}

.navbar__link:hover,
.navbar__link.is-active { color: var(--color-accent); }

.navbar__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.navbar__burger span {
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: transform 200ms ease, opacity 200ms ease;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: calc(76px + var(--space-2xl)) 0 var(--space-2xl);
  background: var(--color-bg-primary);
  overflow: hidden;
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

/* Escurece o vídeo para manter o contraste do texto (dark premium) */
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(13, 13, 13, 0.72) 0%, rgba(13, 13, 13, 0.85) 60%, var(--color-bg-primary) 100%);
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  top: -300px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(224, 33, 138, 0.18) 0%, transparent 65%);
  pointer-events: none;
}

.hero .container { position: relative; }

.hero__inner {
  position: relative;
  padding-top: var(--space-xl);
  padding-bottom: var(--space-2xl);
  max-width: 900px;
}

.hero__title {
  font-size: clamp(52px, 8vw, 96px);
  line-height: 0.95;
  margin-bottom: var(--space-md);
}

/* Palavras rotativas em títulos (efeito de mola vertical) */
.rotate-words {
  display: inline-grid;
  overflow: hidden;
  vertical-align: bottom;
  padding-bottom: 0.06em; /* respiro p/ descendentes da Bebas Neue */
}

.rotate-word {
  grid-area: 1 / 1;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(115%);
  transition: transform 650ms cubic-bezier(0.34, 1.3, 0.64, 1), opacity 350ms ease;
  will-change: transform;
}

.rotate-word.is-current {
  opacity: 1;
  transform: translateY(0);
}

.rotate-word.is-leaving {
  opacity: 0;
  transform: translateY(-115%);
}

.hero__subtitle {
  font-size: 18px;
  color: rgba(250, 250, 250, 0.75);
  max-width: 560px;
  margin-bottom: var(--space-lg);
}

.hero__subtitle strong { color: var(--color-white); }

.hero__cta {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* ===== Stats ===== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-xl);
}

.stats__item {
  padding: 0 var(--space-md);
  border-left: 1px solid var(--border-subtle);
}

.stats__item:first-child { border-left: none; padding-left: 0; }

.stats__number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(48px, 5vw, 72px);
  line-height: 0.9;
  letter-spacing: 1px;
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.stats__label {
  font-weight: 500;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(250, 250, 250, 0.7);
}

/* ===== Problema (pain points) ===== */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.pain-card {
  background: rgba(55, 55, 55, 0.35);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 16px;
}

.pain-card__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 12px;
  color: rgba(250, 250, 250, 0.7);
}

.pain-card--highlight {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: 0.5px;
  line-height: 1.1;
  align-items: center;
}

/* ===== Método (steps) ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.step {
  position: relative;
  overflow: hidden;
  background: rgba(55, 55, 55, 0.25);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  transition: border-color 200ms ease, transform 200ms ease;
  animation: step-glow 3.5s ease-in-out infinite;
  animation-delay: var(--shine-delay, 0s);
}

/* Mesmo brilho automático dos botões, mais sutil por ser superfície grande */
.step::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.09), transparent);
  transform: translateX(-250%) skewX(-20deg);
  animation: btn-shine 3.5s ease-in-out infinite;
  animation-delay: var(--shine-delay, 0s);
  pointer-events: none;
}

@keyframes step-glow {
  0%, 100% { box-shadow: 0 0 0 rgba(224, 33, 138, 0); }
  40% { box-shadow: 0 8px 32px rgba(224, 33, 138, 0.18); }
}

.step:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.step__number {
  font-family: var(--font-display);
  font-size: 64px;
  line-height: 0.9;
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-sm);
}

.step__title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-sm);
  color: var(--color-white);
}

.step__list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: var(--space-xs);
  color: rgba(250, 250, 250, 0.75);
  font-size: 15px;
}

.step__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--color-accent);
}

/* ===== Quem sou ===== */
.about {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about__photo {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
}

.about__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__content p {
  color: rgba(250, 250, 250, 0.75);
  margin-bottom: var(--space-sm);
}

.about__content strong { color: var(--color-white); }

.about__list {
  margin: var(--space-md) 0 var(--space-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xs) var(--space-md);
}

.about__list li {
  position: relative;
  padding-left: 26px;
  font-weight: 500;
  font-size: 15px;
}

.about__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-accent);
}

/* ===== Serviços ===== */
.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.service-card {
  position: relative;
  overflow: hidden;
  background: rgba(55, 55, 55, 0.25);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  transition: border-color 200ms ease, transform 200ms ease;
}

/* Spotlight magenta que segue o cursor (posição via --mx/--my no JS) */
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    320px circle at var(--mx, 50%) var(--my, 50%),
    rgba(224, 33, 138, 0.16),
    transparent 65%
  );
  opacity: 0;
  transition: opacity 300ms ease;
  pointer-events: none;
}

.service-card > * {
  position: relative;
  z-index: 1;
}

.service-card:hover {
  border-color: var(--color-accent);
}

.service-card:hover::before { opacity: 1; }

.service-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  transition: transform 200ms ease;
}

.service-card:hover .service-card__icon {
  transform: translateY(-4px) scale(1.08);
}

.service-card h3 {
  font-weight: 600;
  font-size: 20px;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.service-card p {
  color: rgba(250, 250, 250, 0.7);
  font-size: 15px;
  flex-grow: 1;
  margin-bottom: var(--space-md);
}

.service-card__link {
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-accent);
  transition: color 200ms ease;
}

.service-card__link::after {
  content: " →";
}

.service-card__link:hover { color: var(--color-white); }

/* Card de contato (destaque magenta ao fim dos serviços) */
.service-card--cta {
  background: var(--color-accent);
  border-color: var(--color-accent);
  justify-content: center;
  text-align: center;
  align-items: center;
}

.service-card--cta::before { display: none; } /* sem spotlight sobre o fundo cheio */

.service-card--cta:hover {
  border-color: var(--color-white);
}

.service-card--cta .service-card__icon {
  color: var(--color-white);
}

.service-card--cta h3 { color: var(--color-white); }

.service-card--cta p { color: rgba(255, 255, 255, 0.85); }

.service-card__cta {
  display: inline-block;
  margin-top: auto;
  background: var(--color-white);
  color: var(--color-accent);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.service-card--cta:hover .service-card__cta {
  transform: scale(1.05);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* ===== Depoimentos (colunas em rolagem vertical infinita) ===== */
.t-columns {
  display: flex;
  gap: var(--space-md);
  max-height: 620px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent);
}

.t-col {
  flex: 1;
  min-width: 0;
}

/* Anima só com JS ativo (o JS clona o grupo p/ fechar o loop) */
.js .t-col__track {
  animation: t-scroll var(--t-duration, 16s) linear infinite;
  will-change: transform;
}

@keyframes t-scroll {
  to { transform: translateY(-50%); }
}

.t-columns:hover .t-col__track {
  animation-play-state: paused;
}

.t-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
}

.testimonial {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
}

.testimonial p {
  font-size: 15px;
  color: rgba(250, 250, 250, 0.85);
  flex-grow: 1;
  margin-bottom: var(--space-md);
}

.testimonial footer {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.testimonial__avatar {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  background: rgba(224, 33, 138, 0.15);
  border: 1px solid rgba(224, 33, 138, 0.4);
  color: var(--color-accent);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.5px;
}

.testimonial footer strong {
  display: block;
  font-weight: 600;
  color: var(--color-white);
}

.testimonial footer div > span {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-accent);
}

/* ===== Portfólio ===== */
.portfolio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.portfolio__item {
  position: relative;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: flex-end;
  padding: var(--space-md);
  transition: border-color 200ms ease, transform 200ms ease;
}

.portfolio__item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}

/* Overlay gradiente preto na base (legibilidade do rótulo) */
.portfolio__item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.2) 45%, transparent 70%);
  pointer-events: none;
}

.portfolio__item:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.portfolio__item:hover img {
  transform: scale(1.04);
}

.portfolio__item span {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: 1px;
  color: var(--color-white);
}

/* ===== Blog ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.blog-card {
  background: rgba(55, 55, 55, 0.25);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  transition: border-color 200ms ease, transform 200ms ease;
}

.blog-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.blog-card__tag {
  align-self: flex-start;
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-accent);
  border: 1px solid rgba(224, 33, 138, 0.4);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  margin-bottom: var(--space-sm);
}

.blog-card h3 {
  font-weight: 600;
  font-size: 17px;
  line-height: 1.4;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.blog-card p {
  font-size: 14px;
  color: rgba(250, 250, 250, 0.65);
  flex-grow: 1;
  margin-bottom: var(--space-md);
}

.blog-card__link {
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-accent);
}

.blog-card__link::after { content: " →"; }
.blog-card__link:hover { color: var(--color-white); }

/* ===== CTA final ===== */
.cta-final {
  padding: var(--space-3xl) 0;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(224, 33, 138, 0.2), transparent 65%),
    var(--color-bg-primary);
  text-align: center;
}

.cta-final__inner {
  max-width: 820px;
}

.cta-final__title {
  font-size: clamp(44px, 6vw, 80px);
  line-height: 0.95;
  margin-bottom: var(--space-md);
}

.cta-final .section__lead {
  margin-left: auto;
  margin-right: auto;
}

/* ===== Footer ===== */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-2xl) 0 var(--space-md);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 2fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.footer__text {
  font-size: 14px;
  color: rgba(250, 250, 250, 0.6);
  margin: var(--space-sm) 0 var(--space-md);
  max-width: 340px;
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.footer__social a {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--color-text-primary);
  transition: border-color 200ms ease, color 200ms ease;
}

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

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

.footer__heading {
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer__menu {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer__menu a,
.footer__contact {
  font-size: 14px;
  color: rgba(250, 250, 250, 0.7);
  transition: color 200ms ease;
}

.footer__menu a:hover,
.footer__contact:hover { color: var(--color-accent); }

.footer__contact {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-md);
  font-size: 13px;
  color: rgba(250, 250, 250, 0.5);
}

.footer__bottom nav {
  display: flex;
  gap: var(--space-md);
}

.footer__bottom a {
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 12px;
}

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

/* ===== Lightbox do portfólio ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: rgba(0, 0, 0, 0.92);
  opacity: 0;
  transition: opacity 250ms ease;
}

.lightbox.is-open {
  opacity: 1;
}

.lightbox__figure {
  margin: 0;
  max-width: min(1100px, 90vw);
  text-align: center;
  transform: scale(0.94);
  transition: transform 250ms ease;
}

/* Área de zoom: contém a imagem ampliada (efeito lupa) */
.lightbox__zoom {
  overflow: hidden;
  border-radius: var(--radius-md);
}

.lightbox.is-open .lightbox__figure {
  transform: scale(1);
}

.lightbox__img {
  display: block;
  max-width: 100%;
  max-height: 80vh;
  margin: 0 auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
  cursor: zoom-in;
  transition: transform 300ms ease;
}

.lightbox__img.is-zoomed {
  cursor: zoom-out;
}

.lightbox__caption {
  margin-top: var(--space-sm);
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 1px;
  color: var(--color-white);
}

.lightbox__close,
.lightbox__nav {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: rgba(55, 55, 55, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: border-color 200ms ease, color 200ms ease, background-color 200ms ease;
}

.lightbox__close svg,
.lightbox__nav svg {
  width: 22px;
  height: 22px;
}

.lightbox__close:hover,
.lightbox__nav:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.lightbox__close {
  position: absolute;
  top: 24px;
  right: 24px;
}

@media (max-width: 768px) {
  .lightbox {
    flex-direction: column;
    gap: var(--space-md);
  }

  .lightbox__nav { position: absolute; bottom: 24px; }
  .lightbox__nav--prev { left: 24px; }
  .lightbox__nav--next { right: 24px; }
  .lightbox__img { max-height: 70vh; }
}

/* ===== WhatsApp float ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  transition: background-color 200ms ease, transform 200ms ease;
}

.whatsapp-float:hover {
  background: var(--color-accent-hover);
  transform: scale(1.05);
}

/* Anel pulsante chamando atenção */
.whatsapp-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  background: rgba(224, 33, 138, 0.45);
  z-index: -1;
  animation: wa-pulse 2.2s ease-out infinite;
}

@keyframes wa-pulse {
  0% { transform: scale(1); opacity: 0.7; }
  70% { transform: scale(1.7); opacity: 0; }
  100% { transform: scale(1.7); opacity: 0; }
}

.whatsapp-float svg { width: 26px; height: 26px; }

/* ===== Reveal on scroll (só oculta se o JS estiver ativo) ===== */
.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 400ms ease, transform 400ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .js .t-col__track { animation: none; }
  .rotate-word { transform: none; transition: opacity 350ms ease; }
  .btn::after, .btn__ripple, .whatsapp-float::before, .step::after { animation: none; display: none; }
  .btn--primary, .step { animation: none; }
  .lightbox, .lightbox__figure { transition: none; }
}

/* ============================================================
   Responsivo
   ============================================================ */
@media (max-width: 1024px) {
  .services, .blog-grid, .pain-grid, .portfolio { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .t-col:nth-child(3) { display: none; }
  .about { grid-template-columns: 1fr; gap: var(--space-xl); }
  .about__media { max-width: 380px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: var(--space-2xl) 0; }

  .navbar__menu {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
    background: var(--color-bg-primary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    padding: var(--space-md);
    transform: translateY(-16px);
    opacity: 0;
    visibility: hidden;
    transition: transform 250ms ease, opacity 250ms ease, visibility 250ms;
  }

  .navbar__menu.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .navbar__burger { display: flex; }

  .navbar__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .navbar__burger.is-open span:nth-child(2) { opacity: 0; }
  .navbar__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero__title { font-size: clamp(44px, 12vw, 52px); }
  .section__title { font-size: clamp(32px, 9vw, 36px); }

  .stats { grid-template-columns: 1fr 1fr; gap: var(--space-lg) 0; }
  .stats__item:nth-child(3) { border-left: none; padding-left: 0; }

  .services, .blog-grid, .pain-grid, .portfolio { grid-template-columns: 1fr; }
  .t-col:nth-child(2) { display: none; }
  .t-columns { max-height: 540px; }

  .footer__grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  .footer__bottom { flex-direction: column; text-align: center; }
}