/* ================================================================
   SZ Studio — style.css
   Organização:
   1. Reset & Custom Properties (tokens de design)
   2. Utilitários globais (container, botões, seções, animações)
   3. Header / Navbar
   4. Mobile Menu
   5. Hero
   6. Featured Video
   7. Portfolio
   8. About
   9. Process
   10. Testimonials / Carousel
   11. CTA
   12. Footer
   13. Media Queries (responsividade)
================================================================ */


/* ----------------------------------------------------------------
   1. Reset & Custom Properties
---------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Paleta */
  --color-bg:          #090909;   /* fundo principal */
  --color-bg-alt:      #050505;   /* seções alternadas mais escuras */
  --color-surface:     #141414;   /* cards / superfícies */
  --color-border:      rgba(255, 255, 255, 0.08);
  --color-white:       #ffffff;
  --color-white-70:    rgba(255, 255, 255, 0.70);
  --color-white-50:    rgba(255, 255, 255, 0.50);
  --color-white-20:    rgba(255, 255, 255, 0.20);
  --color-white-10:    rgba(255, 255, 255, 0.10);
  --color-white-5:     rgba(255, 255, 255, 0.05);

  /* Tipografia */
  --font-display: 'Montserrat', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Espaçamento base */
  --section-padding: 7rem 0;

  /* Largura máxima do container */
  --max-width: 1280px;

  /* Raio de borda padrão */
  --radius: 1rem;
  --radius-sm: 0.5rem;

  /* Transições */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 0.5s var(--ease);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}


/* ----------------------------------------------------------------
   2. Utilitários globais
---------------------------------------------------------------- */

/* Container centrado */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* Seção base */
.section {
  padding: var(--section-padding);
}

/* Seção com fundo alternado mais escuro */
.section--dark {
  background-color: var(--color-bg-alt);
}

/* Cabeçalho de seção */
.section__header {
  margin-bottom: 4rem;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--color-white);
}
.section__subtitle {
  margin-top: 1rem;
  color: var(--color-white-50);
  max-width: 42ch;
}
.section__rule {
  width: 5rem;
  height: 3px;
  background: var(--color-white);
  margin-top: 1.5rem;
}
.section__rule--center {
  margin-inline: auto;
}

/* Alinhamento central */
.text-center {
  text-align: center;
}
.text-center .section__subtitle {
  margin-inline: auto;
}

/* ---- Botões ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform 0.2s ease;
  white-space: nowrap;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn:active {
  transform: translateY(0);
}

/* Botão primário: branco sólido */
.btn--primary {
  background: var(--color-white);
  color: #000;
  border: 2px solid var(--color-white);
}
.btn--primary:hover {
  background: transparent;
  color: var(--color-white);
}

/* Botão outline: borda branca transparente */
.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white-20);
}
.btn--outline:hover {
  border-color: var(--color-white);
}

/* Tamanho grande */
.btn--lg {
  padding: 1rem 3rem;
  font-size: 1rem;
}

/* ---- Animação de entrada (fade-up via IntersectionObserver) ---- */
/*
   Elementos com .fade-up iniciam invisíveis e sobem ao entrar na viewport.
   A classe .visible é adicionada via JavaScript (script.js).
   --delay é uma CSS custom property definida inline para escalonar.
*/
.fade-up {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 0.8s var(--ease) var(--delay, 0s),
              transform 0.8s var(--ease) var(--delay, 0s);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}


/* ----------------------------------------------------------------
   3. Header / Navbar
---------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  /* Fundo transparente por padrão; .navbar--scrolled adicionado via JS */
  transition: background var(--transition), border-color var(--transition);
}

/* Após o scroll: fundo fosco + borda */
.navbar--scrolled {
  background: rgba(9, 9, 9, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5rem;
}

/* Logo */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.navbar__logo-img {
  width: 2rem;
  height: 2rem;
  object-fit: contain;
}
.navbar__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  color: var(--color-white);
}

/* Links desktop */
.navbar__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.navbar__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-white-70);
  transition: color 0.3s;
}
.navbar__link:hover {
  color: var(--color-white);
}

.navbar__cta {
  font-size: 0.875rem;
}

/* Botão hamburguer (visível apenas no mobile) */
.navbar__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.25rem;
}
.navbar__burger span {
  display: block;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
/* Animação do X quando o menu está aberto */
.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); }


/* ----------------------------------------------------------------
   4. Mobile Menu (overlay)
---------------------------------------------------------------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(9, 9, 9, 0.97);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;

  /* Estado inicial: escondido */
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}
/* .mobile-menu--open é adicionado via JS */
.mobile-menu--open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
.mobile-menu__link {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-white);
  transition: color 0.3s;
}
.mobile-menu__link:hover {
  color: var(--color-white-70);
}
.mobile-menu__cta {
  margin-top: 1rem;
  width: 16rem;
}


/* ----------------------------------------------------------------
   5. Hero
---------------------------------------------------------------- */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Camada de fundo: imagem + gradiente overlay */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  /* Pequena animação de respiração na escala */
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to   { transform: scale(1.05); }
}
.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.75) 0%,
    rgba(0,0,0,0.40) 50%,
    var(--color-bg) 100%
  );
}

/* Conteúdo da hero */
.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Badge topo */
.hero__badge {
  display: inline-block;
  padding: 0.3rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--color-white-20);
  background: var(--color-white-10);
  backdrop-filter: blur(8px);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white-70);
  margin-bottom: 2rem;
}

/* Título principal */
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 18ch;
  color: var(--color-white);
}
/* Texto com gradiente de opacidade */
.hero__title-gradient {
  background: linear-gradient(to right, rgba(255,255,255,0.95), rgba(255,255,255,0.40));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  margin-top: 1.5rem;
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-white-70);
  max-width: 50ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2.5rem;
}

/* Indicador de scroll */
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 1;
}
.hero__scroll-label {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-white-50);
}
.hero__scroll-line {
  width: 1px;
  height: 3rem;
  background: var(--color-white-20);
  overflow: hidden;
  position: relative;
}
/* Barra animada que desce infinitamente */
.hero__scroll-bar {
  position: absolute;
  inset: 0;
  background: var(--color-white);
  animation: scrollBar 1.6s linear infinite;
}
@keyframes scrollBar {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(200%); }
}


/* ----------------------------------------------------------------
   6. Featured Video
---------------------------------------------------------------- */
.featured-video {
  background: var(--color-bg);
}

/* Thumbnail clicável do vídeo */
.video-thumb {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  cursor: pointer;
  /* Eleva levemente no hover */
  transition: transform var(--transition), box-shadow var(--transition);
}
.video-thumb:hover {
  transform: scale(1.01);
}
.video-thumb__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  transition: transform var(--transition), opacity var(--transition);
}
.video-thumb:hover .video-thumb__img {
  transform: scale(1.04);
  opacity: 0.65;
}
.video-thumb__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
  transition: background var(--transition);
}
.video-thumb:hover .video-thumb__overlay {
  background: rgba(0,0,0,0.50);
}

/* Botão de play centralizado */
.video-thumb__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}
.video-thumb__play > * {
  /* Círculo frosted-glass */
  display: flex;
  align-items: center;
  justify-content: center;
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background: var(--color-white-10);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-white-20);
  transition: transform var(--transition), background var(--transition);
}
.video-thumb:hover .video-thumb__play > * {
  transform: scale(1.12);
  background: var(--color-white-20);
}

/* Container onde o iframe é injetado pelo JS */
.video-frame {
  margin-top: 1.5rem;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.video-frame iframe {
  width: 100%;
  height: 100%;
  border: none;
}


/* ----------------------------------------------------------------
   7. Portfolio
---------------------------------------------------------------- */
.portfolio__header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 4rem;
}
.portfolio__desc {
  color: var(--color-white-50);
  max-width: 32ch;
  font-size: 0.9rem;
  text-align: right;
}

/* Grid responsivo de 3 colunas */
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* Card individual */
.portfolio-card {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-white-5);
  cursor: pointer;
}

/* Imagem do card */
.portfolio-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
  transition: transform 0.7s var(--ease), opacity 0.5s;
}
.portfolio-card:hover .portfolio-card__img {
  transform: scale(1.10);
  opacity: 0.55;
}

/* Overlay de gradiente */
.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.15) 50%, transparent 100%);
  opacity: 0.8;
  transition: opacity 0.5s;
}
.portfolio-card:hover .portfolio-card__overlay {
  opacity: 1;
}

/* Botão de play no hover */
.portfolio-card__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.4s, transform 0.4s var(--ease);
}
.portfolio-card:hover .portfolio-card__play {
  opacity: 1;
  transform: scale(1);
}
.portfolio-card__play > * {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: var(--color-white-10);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-white-20);
}

/* Texto na base do card */
.portfolio-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  transform: translateY(0.4rem);
  transition: transform 0.5s var(--ease);
}
.portfolio-card:hover .portfolio-card__info {
  transform: translateY(0);
}
.portfolio-card__cat {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-white-50);
  margin-bottom: 0.4rem;
}
.portfolio-card__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
}


/* ----------------------------------------------------------------
   8. About
---------------------------------------------------------------- */
.about {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

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

/* Imagem do about em escala de cinza com transição para colorida no hover */
.about__image-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  height: 600px;
}
.about__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  opacity: 0.8;
  transition: filter 1s, opacity 1s;
}
.about__image-wrap:hover .about__image {
  filter: grayscale(0%);
  opacity: 1;
}

/* Texto */
.about__body {
  color: var(--color-white-70);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-top: 1.5rem;
}
.about__body--muted {
  color: var(--color-white-50);
  font-size: 1rem;
}

/* Stats */
.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}
.stat__number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
}
.stat__plus {
  color: var(--color-white-50);
}
.stat__label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-white-50);
  margin-top: 0.5rem;
}


/* ----------------------------------------------------------------
   9. Process
---------------------------------------------------------------- */
.process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem 2rem;
  margin-top: 4rem;
}

.process-step {
  position: relative;
  padding-top: 2rem;
  /* Linha superior animada via CSS */
  border-top: 1px solid var(--color-white-20);
}
/* Linha branca que avança no hover */
.process-step::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  height: 1px;
  width: 0;
  background: var(--color-white);
  transition: width 0.5s var(--ease);
}
.process-step:hover::before {
  width: 100%;
}

.process-step__num {
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(255,255,255,0.08);
  margin-bottom: 1.25rem;
  transition: color 0.4s;
}
.process-step:hover .process-step__num {
  color: rgba(255,255,255,0.25);
}
.process-step__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}
.process-step__desc {
  font-size: 0.875rem;
  color: var(--color-white-50);
  line-height: 1.7;
  transition: color 0.4s;
}
.process-step:hover .process-step__desc {
  color: var(--color-white-70);
}


/* ----------------------------------------------------------------
   10. Testimonials / Carousel
---------------------------------------------------------------- */
.testimonials {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

/* Wrapper do carrossel */
.carousel {
  overflow: hidden;
  cursor: grab;
}
.carousel:active {
  cursor: grabbing;
}

/* Track — faixa que se move horizontalmente */
.carousel__track {
  display: flex;
  /* Transição suave do translate via JS */
  transition: transform 0.5s var(--ease);
}

/* Cada slide: por padrão 100% mobile, 50% tablet, 33.333% desktop */
.carousel__slide {
  flex: 0 0 100%;
  min-width: 0;
  padding: 0 0.75rem;
}

/* Card de depoimento */
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-white-5);
  border-radius: var(--radius);
  padding: 2rem;
  height: 100%;
}
.testimonial-card__quote {
  font-size: 1rem;
  color: var(--color-white-70);
  line-height: 1.8;
  margin-bottom: 2rem;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.testimonial-card__avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--color-white-10);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-white);
  flex-shrink: 0;
}
.testimonial-card__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-white);
  font-style: normal;
}
.testimonial-card__role {
  font-size: 0.75rem;
  color: var(--color-white-50);
}

/* Dots do carrossel */
.carousel__dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
}
.carousel__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--color-white-20);
  border: none;
  cursor: pointer;
  transition: background 0.3s, width 0.3s;
  padding: 0;
}
.carousel__dot.is-active {
  background: var(--color-white);
  width: 1.5rem;
}


/* ----------------------------------------------------------------
   11. CTA
---------------------------------------------------------------- */
.cta {
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
  text-align: center;
}

/* Glow decorativo centralizado */
.cta__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.cta__inner {
  position: relative;
  z-index: 1;
}
.cta__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--color-white);
  max-width: 20ch;
  margin-inline: auto;
  margin-bottom: 1.5rem;
}
.cta__subtitle {
  font-size: 1.05rem;
  color: var(--color-white-50);
  max-width: 48ch;
  margin-inline: auto;
  margin-bottom: 3rem;
}


/* ----------------------------------------------------------------
   12. Footer
---------------------------------------------------------------- */
.footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.footer__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.12em;
  color: var(--color-white);
}
.footer__tagline {
  font-size: 0.875rem;
  color: var(--color-white-50);
  max-width: 36ch;
  line-height: 1.7;
}

.footer__col-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}
.footer__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.footer__link {
  font-size: 0.875rem;
  color: var(--color-white-50);
  transition: color 0.3s;
}
.footer__link:hover {
  color: var(--color-white);
}

/* Link com ícone inline */
.footer__link--icon {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* Ícones de redes sociais */
.footer__socials {
  display: flex;
  gap: 0.75rem;
  margin-top: 2rem;
}
.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--color-white-5);
  color: var(--color-white);
  transition: background 0.3s, transform 0.3s;
}
.social-icon:hover {
  background: var(--color-white-10);
  transform: scale(1.1);
}

/* Barra de copyright */
.footer__bottom {
  border-top: 1px solid var(--color-border);
}
.footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}
.footer__copy {
  font-size: 0.75rem;
  color: var(--color-white-20);
}


/* ----------------------------------------------------------------
   13. Media Queries — Responsividade
---------------------------------------------------------------- */

/* Tablet (≤ 1024px) */
@media (max-width: 1024px) {

  /* Portfolio: 2 colunas */
  .portfolio__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Process: 2 colunas */
  .process__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* About: 1 coluna */
  .about__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about__image-wrap {
    height: 380px;
  }

  /* Carousel: slides 50% */
  .carousel__slide {
    flex: 0 0 50%;
  }
}

/* Mobile (≤ 768px) */
@media (max-width: 768px) {

  :root {
    --section-padding: 5rem 0;
  }

  /* Navbar: mostrar burger, ocultar links e CTA desktop */
  .navbar__links,
  .navbar__cta {
    display: none;
  }
  .navbar__burger {
    display: flex;
  }

  /* Portfolio: 1 coluna */
  .portfolio__grid {
    grid-template-columns: 1fr;
  }
  .portfolio__desc {
    text-align: left;
  }

  /* Process: 1 coluna */
  .process__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  /* Carousel: slides 100% */
  .carousel__slide {
    flex: 0 0 100%;
  }

  /* Footer: 1 coluna */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  /* Botões hero em coluna */
  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  /* Stats: 3 colunas menores */
  .about__stats {
    gap: 1rem;
  }
  .stat__number {
    font-size: 2rem;
  }
}