/* ============================================================
   DESIGN TOKENS — CSS Variables
============================================================ */
:root {
  /* Cores — Light Mode */
  --color-bg-main:      #F4F4F0;
  --color-bg-card:      #FFFFFF;
  --color-bg-dark:      #111111;
  --color-brand-blue:   #007BFF;
  --color-brand-purple: #8A2BE2;
  --color-accent-yellow:#FFD000;
  --color-accent-green: #00E59B;
  --color-text-main:    #111111;
  --color-text-muted:   #4A4A4A;
  --color-text-body:    #333333;
  --color-text-light:   #FFFFFF;
  --color-stroke:       #111111;

  /* Tipografia */
  --font-family:    'Figtree', sans-serif;
  --fs-h1:          clamp(2.5rem, 6vw, 5rem);
  --fs-h2:          clamp(2rem, 4.5vw, 3.5rem);
  --fs-h3:          1.5rem;
  --fs-body:        1.125rem;
  --fs-caption:     0.875rem;
  --fw-black:       900;
  --fw-extrabold:   800;
  --fw-bold:        700;
  --fw-semibold:    600;
  --fw-regular:     400;

  /* Bordas */
  --border:         2px solid var(--color-stroke);
  --border-thick:   3px solid var(--color-stroke);
  --radius:         0px;
  --radius-soft:    4px;

  /* Sombras duras (Hard Shadows) */
  --shadow-sm:      4px 4px 0px 0px var(--color-stroke);
  --shadow-md:      6px 6px 0px 0px var(--color-stroke);
  --shadow-hover:   2px 2px 0px 0px var(--color-stroke);

  /* Transição seca */
  --transition:     all 0.18s cubic-bezier(0.25, 0.8, 0.25, 1);

  /* Layout */
  --container:      1200px;
  --section-pad:    clamp(60px, 10vw, 120px) 0;
}

/* ============================================================
   DARK MODE — Tokens sobrescritos
   Filosofia: neobrutalism invertido.
   Traços claros sobre fundo escuro; sombras duras em off-white.
   Cores de marca ligeiramente mais vibrantes para compensar
   a menor luminância do fundo escuro.
============================================================ */
[data-theme="dark"] {
  --color-bg-main:      #141414;
  --color-bg-card:      #1E1E1E;
  --color-bg-dark:      #0A0A0A;
  --color-brand-blue:   #3D9EFF;
  --color-brand-purple: #A855F7;
  --color-accent-yellow:#FFD700;
  --color-accent-green: #00E59B;
  --color-text-main:    #F0F0EC;
  --color-text-muted:   #888888;
  --color-text-body:    #BBBBBB;
  --color-text-light:   #F0F0EC;
  --color-stroke:       #E0E0DC;
  --shadow-sm:          4px 4px 0px 0px var(--color-stroke);
  --shadow-md:          6px 6px 0px 0px var(--color-stroke);
  --shadow-hover:       2px 2px 0px 0px var(--color-stroke);
}

/* ============================================================
   RESET GLOBAL
============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  background: var(--color-bg-main);
  color: var(--color-text-main);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  /* Transição suave ao alternar tema */
  transition: background-color 0.25s ease, color 0.25s ease;
}
img   { display: block; max-width: 100%; }
a     { color: inherit; text-decoration: none; }
ul    { list-style: none; }
button { cursor: pointer; font-family: var(--font-family); }

/* ============================================================
   UTILITÁRIOS
============================================================ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* Tags de categoria */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border: 1.5px solid var(--color-stroke);
  font-size: 0.75rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.6;
}
.tag--yellow { background: var(--color-accent-yellow); }
.tag--green  { background: var(--color-accent-green);  }
.tag--blue   { background: var(--color-brand-blue);   color: #fff; }
.tag--purple { background: var(--color-brand-purple); color: #fff; }
[data-theme="dark"] .tag--yellow { color: #111; }
[data-theme="dark"] .tag--green  { color: #111; }

/* ============================================================
   BOTÕES
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: var(--fw-bold);
  line-height: 1;
  border: var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  white-space: nowrap;
}

/* Primário */
.btn--primary {
  background: var(--color-brand-blue);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-brand-purple);
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-hover);
  outline: none;
}
.btn--primary:active { transform: translate(4px, 4px); box-shadow: none; }

/* Secundário */
.btn--secondary {
  background: var(--color-bg-card);
  color: var(--color-text-main);
  box-shadow: none;
}
.btn--secondary:hover,
.btn--secondary:focus-visible {
  background: var(--color-bg-main);
  outline: none;
}

/* Link com seta */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: var(--fw-semibold);
  color: var(--color-text-main);
  transition: var(--transition);
}
.link-arrow svg            { transition: transform 0.18s ease; }
.link-arrow:hover svg      { transform: translateX(4px); }
.link-arrow:hover          { opacity: 0.7; }

/* ============================================================
   HEADER / NAVBAR
============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 24px 0;
  transition: padding 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  border-bottom: 2px solid transparent;
}
.header.scrolled {
  padding: 16px 0;
  background: var(--color-bg-main);
  border-bottom-color: var(--color-stroke);
}
[data-theme="dark"] .header.scrolled {
  background: var(--color-bg-main);
  border-bottom-color: var(--color-stroke);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Logo */
.logo {
  font-size: 28px;
  font-weight: var(--fw-extrabold);
  background: linear-gradient(to right, var(--color-brand-blue), var(--color-brand-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
}

/* Nav links */
.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__link {
  font-size: 1rem;
  font-weight: var(--fw-semibold);
  color: var(--color-text-main);
  position: relative;
  padding-bottom: 4px;
  transition: var(--transition);
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--color-text-main);
  transition: width 0.2s ease;
}
.nav__link:hover::after,
.nav__link:focus-visible::after { width: 100%; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
  z-index: 200;
}
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--color-text-main);
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-bg-main);
  z-index: 150;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 32px;
}
.mobile-menu.open { display: flex; }
.mobile-menu__link {
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: var(--fw-black);
  color: var(--color-text-main);
  letter-spacing: -0.03em;
  transition: opacity 0.15s;
}
.mobile-menu__link:hover { opacity: 0.5; }
.mobile-menu .btn--primary {
  background: var(--color-brand-blue);
  color: #fff;
  border-color: var(--color-stroke);
  box-shadow: var(--shadow-sm);
}
.mobile-menu__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  background: none;
  border: var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  cursor: pointer;
  padding: 4px;
}
.mobile-menu__close span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-main);
}
.mobile-menu__close span:nth-child(1) { transform: translateY(1px) rotate(45deg); }
.mobile-menu__close span:nth-child(2) { transform: translateY(-1px) rotate(-45deg);}

/* ============================================================
   BOTÃO DE TEMA (Toggle Light/Dark)
============================================================ */
.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
  color: var(--color-text-main);
  position: relative;
  overflow: hidden;
}
.theme-toggle:hover,
.theme-toggle:focus-visible {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-hover);
  outline: none;
}
.theme-toggle:active { transform: translate(4px, 4px); box-shadow: none; }

/* Ícones — apenas um visível por vez */
.theme-toggle__sun,
.theme-toggle__moon {
  position: absolute;
  transition: opacity 0.2s ease, transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
/* Light mode → mostra lua (sinaliza "ir para dark") */
.theme-toggle__sun  { opacity: 0; transform: rotate(90deg) scale(0.5); }
.theme-toggle__moon { opacity: 1; transform: rotate(0deg) scale(1); }
/* Dark mode → mostra sol (sinaliza "ir para light") */
[data-theme="dark"] .theme-toggle__sun  { opacity: 1; transform: rotate(0deg) scale(1); }
[data-theme="dark"] .theme-toggle__moon { opacity: 0; transform: rotate(-90deg) scale(0.5); }

/* ============================================================
   HERO
============================================================ */
.hero {
  padding: clamp(60px, 10vw, 120px) 0 0;
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: 60fr 40fr;
  gap: 48px;
  align-items: center;
}
.hero__tag { margin-bottom: 20px; display: inline-block; }
.hero__headline {
  font-size: var(--fs-h1);
  font-weight: var(--fw-black);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--color-text-main);
  margin-bottom: 24px;
}
.hero__headline em {
  font-style: normal;
  background: linear-gradient(to right, var(--color-brand-blue), var(--color-brand-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: 1.6;
  color: var(--color-text-body);
  max-width: 500px;
  margin-bottom: 40px;
}
.hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.hero__illustration {
  position: relative;
  height: clamp(300px, 45vw, 520px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-svg { width: 100%; height: 100%; }

/* ============================================================
   MARQUEE
============================================================ */
.marquee-strip {
  background: var(--color-accent-yellow);
  border-top: 2px solid var(--color-stroke);
  border-bottom: 2px solid var(--color-stroke);
  overflow: hidden;
  white-space: nowrap;
  padding: 14px 0;
  margin-top: clamp(40px, 8vw, 80px);
}
[data-theme="dark"] .marquee-strip { background: var(--color-accent-yellow); }
.marquee-track {
  display: inline-flex;
  animation: marquee 18s linear infinite;
}
.marquee-track span {
  font-size: 1rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #111111; /* sempre preto sobre amarelo */
  padding: 0 24px;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   SERVIÇOS
============================================================ */
.services { padding: var(--section-pad); }

.section-header {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.section-label {
  font-size: var(--fs-caption);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-brand-blue);
  margin-bottom: 12px;
  display: block;
}
.section-title {
  font-size: var(--fs-h2);
  font-weight: var(--fw-extrabold);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text-main);
}
.section-subtitle {
  font-size: var(--fs-body);
  color: var(--color-text-body);
  line-height: 1.6;
  max-width: 560px;
  margin: 16px auto 0;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* Card Serviço */
.service-card {
  background: var(--color-bg-card);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
}
.service-card:hover {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-hover);
}

.service-card__icon {
  position: relative;
  width: 56px; height: 56px;
  margin-bottom: 24px;
}
.service-card__icon-bg {
  position: absolute;
  top: 6px; left: 6px;
  width: 44px; height: 44px;
  border-radius: 50%;
}
[data-theme="dark"] .service-card__icon-bg { opacity: 0.6; }
.service-card__icon svg {
  position: relative;
  z-index: 1;
  width: 44px; height: 44px;
}
.service-card__title {
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  line-height: 1.3;
  margin-bottom: 12px;
}
.service-card__desc {
  font-size: 1rem;
  color: var(--color-text-body);
  line-height: 1.65;
  margin-bottom: 20px;
}

/* ============================================================
   PORTFÓLIO
============================================================ */
.portfolio {
  background: var(--color-brand-purple);
  padding: var(--section-pad);
  border-top: var(--border);
  border-bottom: var(--border);
}
[data-theme="dark"] .portfolio  { background: #1a0a30; border-color: #3a1a5a; }

.portfolio .section-label    { color: var(--color-accent-yellow); }
.portfolio .section-title    { color: var(--color-text-light); }
.portfolio .section-subtitle { color: rgba(255,255,255,0.75); }

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.portfolio-card {
  background: var(--color-bg-card);
  border: 2px solid #fff;
  border-radius: var(--radius);
  box-shadow: 6px 6px 0px 0px rgba(255,255,255,0.5);
  overflow: hidden;
  transition: var(--transition);
}
.portfolio-card:hover {
  transform: translate(2px, 2px);
  box-shadow: 3px 3px 0px 0px rgba(255,255,255,0.5);
}
[data-theme="dark"] .portfolio-card { border-color: rgba(255,255,255,0.2); }
.portfolio-card--big,
.portfolio-card--sm1,
.portfolio-card--sm2 {
  grid-area: unset;
}

/* Mockup flat de navegador */
.browser-mockup {
  border-bottom: 2px solid var(--color-stroke);
  background: var(--color-bg-main);
}
[data-theme="dark"] .browser-mockup { border-bottom-color: var(--color-stroke); }
.browser-mockup__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1.5px solid var(--color-stroke);
  background: var(--color-bg-card);
}
[data-theme="dark"] .browser-mockup__bar {
  background: #2a2a2a;
  border-bottom-color: var(--color-stroke);
}
.browser-mockup__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 1.5px solid var(--color-stroke);
  background: transparent;
}
[data-theme="dark"] .browser-mockup__dot { border-color: rgba(255,255,255,0.4); }
.browser-mockup__url {
  flex: 1;
  height: 18px;
  border: 1.5px solid var(--color-stroke);
  border-radius: 2px;
  background: transparent;
  margin-left: 8px;
}
[data-theme="dark"] .browser-mockup__url { border-color: rgba(255,255,255,0.2); }
.browser-mockup__screen { overflow: hidden; position: relative; }
.browser-mockup__screen img,
.browser-mockup__screen .screen-placeholder {
  width: 100%;
  display: block;
  transition: transform 0.3s ease;
}
.portfolio-card:hover .browser-mockup__screen img,
.portfolio-card:hover .browser-mockup__screen .screen-placeholder {
  transform: scale(1.05);
}

.screen-placeholder {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.screen-placeholder svg { width: 100%; height: 100%; }
.portfolio-card__meta   { padding: 20px 20px 24px; }
.portfolio-card__tags   { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.portfolio-card__title  { font-size: 1.15rem; font-weight: var(--fw-bold); margin-bottom: 6px; }
.portfolio-card__desc   { font-size: 0.925rem; color: var(--color-text-muted); line-height: 1.5; }

/* ============================================================
   NÚMEROS
============================================================ */
.numbers { padding: var(--section-pad); border-bottom: var(--border); }
.numbers__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  border: var(--border);
}
[data-theme="dark"] .numbers__grid { border-color: var(--color-stroke); }
.number-item {
  padding: clamp(24px, 4vw, 48px) 24px;
  border-right: var(--border);
  text-align: center;
}
.number-item:last-child { border-right: none; }
[data-theme="dark"] .number-item       { border-right-color: var(--color-stroke); }
[data-theme="dark"] .number-item:nth-child(3) { border-top-color: var(--color-stroke); }
.number-item__num {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--fw-black);
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(135deg, var(--color-brand-blue), var(--color-brand-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}
.number-item__label {
  font-size: 0.9rem;
  font-weight: var(--fw-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ============================================================
   PROCESSO
============================================================ */
.process {
  padding: var(--section-pad);
  background: var(--color-bg-card);
  border-bottom: var(--border);
}
.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 56px;
  position: relative;
}
.process__steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 14px);
  right: calc(12.5% + 14px);
  height: 2px;
  background: var(--color-stroke);
  z-index: 0;
}
[data-theme="dark"] .process__steps::before { background: var(--color-stroke); }
.step {
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}
.step__num {
  width: 56px; height: 56px;
  border: var(--border);
  background: var(--color-accent-yellow);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: var(--fw-black);
  margin: 0 auto 20px;
}
[data-theme="dark"] .step__num { background: var(--color-accent-yellow); color: #111; }
.step__title { font-size: 1.1rem; font-weight: var(--fw-bold); margin-bottom: 8px; }
.step__desc  { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.5; }

/* ============================================================
   DEPOIMENTOS
============================================================ */
.testimonials { padding: var(--section-pad); }
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--color-bg-card);
  border: var(--border);
  box-shadow: var(--shadow-sm);
  padding: 28px;
  transition: var(--transition);
}
.testimonial-card:hover {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-hover);
}
.testimonial-card__stars {
  color: var(--color-accent-yellow);
  font-size: 1.1rem;
  margin-bottom: 14px;
  letter-spacing: 2px;
}
.testimonial-card__text {
  font-size: 0.975rem;
  line-height: 1.65;
  color: var(--color-text-body);
  margin-bottom: 20px;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1.5px solid rgba(128,128,128,0.2);
}
.testimonial-card__avatar {
  width: 40px; height: 40px;
  border: var(--border);
  background: var(--color-bg-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-bold);
  font-size: 0.875rem;
  flex-shrink: 0;
}
.testimonial-card__name { font-size: 0.9rem;  font-weight: var(--fw-bold); }
.testimonial-card__biz  { font-size: 0.8rem;  color: var(--color-text-muted); }

/* ============================================================
   CTA SECTION
============================================================ */
.cta-section {
  padding: var(--section-pad);
  background: var(--color-bg-dark);
  border-top: 6px solid var(--color-brand-purple);
  text-align: center;
}
[data-theme="dark"] .cta-section { background: #0A0A0A; }
.cta-section__label { color: var(--color-accent-green); }
.cta-section__title {
  font-size: var(--fs-h2);
  font-weight: var(--fw-black);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text-light);
  max-width: 700px;
  margin: 0 auto 16px;
}
.cta-section__sub {
  font-size: var(--fs-body);
  color: rgba(255,255,255,0.65);
  max-width: 480px;
  margin: 0 auto 40px;
  line-height: 1.6;
}
.cta-section .btn--primary {
  font-size: 1.125rem;
  padding: 18px 36px;
  box-shadow: 4px 4px 0 0 var(--color-accent-yellow);
  border-color: var(--color-accent-yellow);
}
.cta-section .btn--primary:hover {
  background: var(--color-brand-purple);
  box-shadow: 2px 2px 0 0 var(--color-accent-yellow);
}

/* ============================================================
   FOOTER
============================================================ */
.footer {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
  padding: 72px 0 32px;
  border-top: 6px solid var(--color-brand-purple);
}
[data-theme="dark"] .footer { background: #0A0A0A; }
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer__logo {
  font-size: 3rem;
  font-weight: var(--fw-black);
  background: linear-gradient(to right, var(--color-brand-blue), var(--color-brand-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}
.footer__tagline {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
  max-width: 260px;
  margin-bottom: 28px;
}
.footer__socials { display: flex; gap: 12px; }
.social-icon {
  width: 40px; height: 40px;
  border: 1.5px solid rgba(255,255,255,0.5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: #fff;
}
.social-icon:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.1);
}
.social-icon svg { width: 16px; height: 16px; }

.footer__col-title {
  font-size: 0.8rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
}
.footer__links  { display: flex; flex-direction: column; gap: 12px; }
.footer__link {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.75);
  display: inline-block;
  position: relative;
  transition: color 0.15s;
}
.footer__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--color-accent-yellow);
  transition: width 0.2s ease;
}
.footer__link:hover            { color: #fff; }
.footer__link:hover::after     { width: 100%; }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 28px;
}
[data-theme="dark"] .footer__bottom { border-top-color: rgba(255,255,255,0.08); }
.footer__copy  { font-size: 0.85rem; color: rgba(255,255,255,0.35); }
.footer__badge {
  font-size: 0.8rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent-yellow);
}

/* ============================================================
   ANIMAÇÕES DE REVEAL
============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.reveal.visible    { opacity: 1; transform: translateY(0); }
.reveal--delay-1   { transition-delay: 0.1s; }
.reveal--delay-2   { transition-delay: 0.2s; }
.reveal--delay-3   { transition-delay: 0.3s; }
.reveal--delay-4   { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .reveal         { opacity: 1; transform: none; transition: none; }
  .marquee-track  { animation: none; }
}

/* ============================================================
   RESPONSIVIDADE — TABLET (≤ 900px)
============================================================ */
@media (max-width: 900px) {
  .services__grid       { grid-template-columns: repeat(2, 1fr); }
  .portfolio__grid { grid-template-columns: 1fr 1fr; }
  .portfolio-card--big,
  .portfolio-card--sm1,
  .portfolio-card--sm2 { grid-area: unset; }
  .numbers__grid        { grid-template-columns: repeat(2, 1fr); }
  .number-item:nth-child(2) { border-right: none; }
  .number-item:nth-child(3) { border-top: var(--border); }
  .process__steps       { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .process__steps::before { display: none; }
  .testimonials__grid   { grid-template-columns: repeat(2, 1fr); }
  .footer__inner        { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero__inner          { grid-template-columns: 1fr; }
  .hero__illustration   { height: clamp(220px, 50vw, 380px); }
  .nav                  { display: none; }
  .hamburger            { display: flex; }
}

/* ============================================================
   RESPONSIVIDADE — MOBILE (≤ 600px)
============================================================ */
@media (max-width: 600px) {
  .services__grid     { grid-template-columns: 1fr; }
  .portfolio__grid    { grid-template-columns: 1fr; }
  .numbers__grid      { grid-template-columns: 1fr 1fr; }
  .process__steps     { grid-template-columns: 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .footer__inner      { grid-template-columns: 1fr; gap: 24px; }
  .hero__actions      { flex-direction: column; align-items: flex-start; }
  .service-card       { box-shadow: 4px 4px 0 0 var(--color-stroke); }
  .portfolio-card     { box-shadow: 4px 4px 0 0 rgba(255,255,255,0.4); }
  .footer__bottom     { flex-direction: column; text-align: center; }
  /* Esconde CTA do header no mobile para não lotar a barra */
  .header .btn--primary { display: none; }
}