/* ===================================================
   Design System — Floriano Silva Portfolio
   Baseado fielmente no Figma: floriano.des.br
   =================================================== */

/* --- Variáveis ---------------------------------------- */
:root {
  /* ─── Cores — Primitivas ─────────────────────────── */
  --color-brand-500:   #ee782e;
  --color-brand-600:   #d4641a;
  --color-dark-900:    #01071d;
  --color-neutral-050: #f7f7f7;
  --color-neutral-100: #ececec;
  --color-neutral-200: #e6e6e6;
  --color-neutral-500: #6b7280; /* #777 original falhava WCAG AA — 4.61:1 ✓ */
  --color-neutral-600: #54595f;
  --color-white:       #ffffff;

  /* ─── Cores — Semânticas ─────────────────────────── */
  --clr-orange:        var(--color-brand-500);
  --clr-orange-dark:   var(--color-brand-600);
  --clr-dark:          var(--color-dark-900);
  --clr-text:          rgba(1, 7, 29, 0.80);
  --clr-text-dark:     var(--color-dark-900);
  --clr-text-muted:    var(--color-neutral-600);
  --clr-text-subtle:   var(--color-neutral-500); /* 4.61:1 — passa WCAG AA ✓ */
  --clr-date:          #767676;                  /* era #adadad (2.3:1 ✗) → 4.54:1 ✓ */
  --clr-light:         var(--color-neutral-200);
  --clr-border:        var(--color-neutral-200);
  --clr-white:         var(--color-white);
  --clr-cta-bg:        var(--color-neutral-100);
  --clr-edu-border:    #f3b77f;

  /* Cores sociais */
  --clr-linkedin:      #0077b5;
  --clr-whatsapp:      #25d366;

  /* ─── Tipografia ─────────────────────────────────── */
  --font:              'Montserrat', sans-serif;
  --fw-light:          300;
  --fw-regular:        400;
  --fw-medium:         500;
  --fw-semibold:       600;
  --fw-bold:           700;

  /* Escala de tipo — use estas variáveis para novos componentes */
  --text-xs:   clamp(0.75rem,  1vw,   0.875rem);
  --text-sm:   clamp(0.875rem, 1.2vw, 1rem);
  --text-base: 1rem;
  --text-lg:   clamp(1.125rem, 1.5vw, 1.25rem);
  --text-xl:   clamp(1.25rem,  2vw,   1.5rem);
  --text-2xl:  clamp(1.5rem,   3vw,   2rem);
  --text-3xl:  clamp(2rem,     4vw,   3rem);
  --text-4xl:  clamp(2.5rem,   6vw,   5rem);

  /* Line heights */
  --leading-tight:  1.2;
  --leading-normal: 1.5;
  --leading-loose:  1.8;

  /* ─── Espaçamento — escala 4px ───────────────────── */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* ─── Layout ─────────────────────────────────────── */
  --container-max: 1392px;
  --container-px:  clamp(var(--space-4), 2.4vw, var(--space-6));
  --section-py:    clamp(80px, 9vw, 130px);
  --nav-height:    80px;
  /* Nota: .nav usa max-width: 1440px (= --container-max + 2×24px padding do header) */

  /* ─── Bordas & Raios ─────────────────────────────── */
  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-full: 99px;

  /* ─── Sombras ────────────────────────────────────── */
  --shadow-sm:    0 1px 3px rgba(0, 0, 0, 0.10);
  --shadow-card:  0 0 10px rgba(0, 0, 0, 0.15);
  --shadow-md:    0 4px 12px rgba(0, 0, 0, 0.12);
  --shadow-lg:    0 8px 30px rgba(0, 0, 0, 0.15);
  --shadow-brand: 0 8px 24px rgba(238, 120, 46, 0.40);

  /* ─── Transições ─────────────────────────────────── */
  --transition:      0.22s ease;
  --transition-slow: 0.40s ease;

  /* ─── Tokens de projeto (camada de conteúdo) ─────── */
  /* Cores específicas de cards de projeto — não usar fora desse contexto */
  --card-quantum:   #272727;
  --card-2p:        #2409a9;
  --card-bit:       rgba(10, 1, 70, 0.97);
  --card-farm:      #00cd93;
  --card-olho-vivo: #ece8df;
}

/* --- Base -------------------------------------------- */
body {
  font-family: var(--font);
  font-size: 1rem;
  color: var(--clr-text);
  background: linear-gradient(90deg, #f7f7f7 0%, #e2e2e2 100%);
  /* background-attachment: fixed removido — causa repaint contínuo no iOS/Android */
}

/* --- Utilitários ------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

.section {
  padding-block: var(--section-py);
}

.section-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: var(--fw-light);
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--clr-text-dark);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(40px, 5vw, 64px);
  flex-wrap: wrap;
}

/* --- Botões ------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: var(--fw-medium);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  transition: transform var(--transition), filter var(--transition), box-shadow var(--transition);
  line-height: 1.5;
  white-space: nowrap;
  cursor: pointer;
  border: none;
}

.btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

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

.btn--orange {
  background: var(--clr-orange);
  color: var(--clr-text-dark);
}

.btn--orange:hover {
  box-shadow: var(--shadow-brand);
}

.btn--white-glass {
  background: rgba(255, 255, 255, 0.62);
  color: rgba(1, 7, 29, 0.8);
  backdrop-filter: blur(4px);
}

.btn--white-glass:hover {
  background: rgba(255, 255, 255, 0.82);
}

/* --- Foco visível (a11y) ------------------------------ */
/* Garante indicador de foco para navegação por teclado em todos os elementos */
:focus-visible {
  outline: 2px solid var(--clr-orange);
  outline-offset: 3px;
  border-radius: 2px;
}

.btn:focus-visible,
.hero__cta:focus-visible,
.project-card__btn:focus-visible {
  outline-offset: 4px;
  border-radius: var(--radius-full);
}

.nav__social-btn:focus-visible,
.cta-social-btn:focus-visible {
  border-radius: 50%;
  outline-offset: 3px;
}

.post-card__link:focus-visible {
  outline-offset: 0;
  border-radius: var(--radius-md);
}

.carousel__btn:focus-visible,
.carousel__dot:focus-visible,
.testimonials__btn:focus-visible,
.testimonials__dot:focus-visible {
  outline-offset: 3px;
}

/* ===================================================
   Header / Navbar
   =================================================== */
.header {
  position: fixed;
  top: 24px;
  left: 0;
  right: 0;
  z-index: 100;
  padding-inline: 24px;
}

.nav {
  display: flex;
  align-items: center;
  min-height: var(--nav-height);
  background: rgba(255, 255, 255, 0.48);
  backdrop-filter: blur(6.25px);
  -webkit-backdrop-filter: blur(6.25px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 15px 0;
  /* 1440px = 1392px (--container-max) + 2 × 24px (padding do .header) */
  max-width: 1440px;
  margin-inline: auto;
}

.nav__logo-wrap {
  width: 280px;
  display: flex;
  align-items: center;
  padding-left: 24px;
  flex-shrink: 0;
}

.nav__logo img {
  height: 24px;
  width: auto;
}

.nav__logo-text {
  font-size: 1.35rem;
  font-weight: var(--fw-bold);
  color: var(--clr-text-dark);
  letter-spacing: -0.04em;
}

.nav__logo-text span {
  color: var(--clr-orange);
}

.nav__center {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav__menu {
  display: flex;
  align-items: center;
  height: 50px;
}

.nav__item {
  display: flex;
  align-items: center;
  height: 100%;
}

.nav__link {
  font-size: 1rem;
  font-weight: var(--fw-regular);
  color: var(--clr-text);
  padding: 12.5px 20px;
  transition: color var(--transition);
  white-space: nowrap;
  line-height: 1.5;
}

.nav__link:hover,
.nav__link.active {
  color: var(--clr-text-dark);
  font-weight: var(--fw-semibold);
}

.nav__divider {
  width: 1px;
  height: 17.5px;
  background: #7a7a7a;
  flex-shrink: 0;
}

.nav__right {
  width: 280px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding-right: 32px;
  flex-shrink: 0;
}

.nav__socials {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__social-btn {
  width: 36px;
  height: 36px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), filter var(--transition);
  flex-shrink: 0;
}

.nav__social-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

.nav__social-btn--linkedin { background: var(--clr-linkedin); }
.nav__social-btn--dark     { background: rgba(1, 7, 29, 0.8); }
.nav__social-btn--whatsapp { background: var(--clr-whatsapp); }

.nav__social-btn svg {
  color: white;
  flex-shrink: 0;
}

.nav__langs {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 10px;
}

.nav__lang {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.8;
  border-radius: 2px;
  transition: opacity var(--transition);
  overflow: hidden;
  flex-shrink: 0;
}

.nav__lang img {
  width: 32px;
  height: 24px;
  object-fit: cover;
  border-radius: 2px;
  display: block;
}

.nav__lang:hover {
  opacity: 1;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-right: 8px;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

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

/* ===================================================
   Hero
   =================================================== */
.hero {
  position: relative;
  padding-top: 80px; /* page top padding */
  overflow: hidden;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: flex-end;
  max-width: 1152px;
  margin-inline: auto;
  padding-inline: var(--container-px);
  padding-top: 80px; /* below navbar: 24 top + 80 height + breathing room */
  min-height: calc(100vh - 88px); /* leave room for wave */
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-bottom: 80px;
}

.hero__title {
  font-size: clamp(1.75rem, 3.2vw, 2.6rem);
  font-weight: var(--fw-light);
  line-height: 1.2;
  color: var(--clr-text);
  margin-bottom: 16px;
  max-width: 430px;
}

.hero__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: var(--fw-regular);
  color: var(--clr-text);
  line-height: 1.5;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: var(--clr-orange);
  color: var(--clr-text-dark);
  font-size: 1rem;
  font-weight: var(--fw-medium);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  transition: transform var(--transition), box-shadow var(--transition);
  line-height: 1.5;
}

.hero__cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-brand);
}

.hero__cta svg {
  flex-shrink: 0;
}

.hero__image {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  max-width: 576px;
}

.hero__image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Wave transition hero → dark section */
.hero__wave {
  position: absolute;
  bottom: -2px;
  left: -1px;
  right: -1px;
  height: 90px;
  pointer-events: none;
  display: flex;
  align-items: flex-end;
}

.hero__wave svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ===================================================
   Como eu trabalho (dark section)
   =================================================== */
.work-process {
  background: var(--clr-dark);
  padding-block: clamp(80px, 9vw, 130px);
  padding-bottom: clamp(150px, 16vw, 210px);
  position: relative;
  margin-top: -3px; /* cobre artefato de anti-aliasing da onda SVG */
  z-index: 1;
}

.work-process__heading {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: var(--fw-light);
  color: var(--clr-light);
  text-align: center;
  margin-bottom: clamp(60px, 8vw, 100px);
  line-height: 1;
}

.work-process__list {
  max-width: 800px;
  margin-inline: auto;
  padding-inline: 24px;
}

.process-item {
  padding-bottom: 0;
}

.process-item + .process-item {
  margin-top: clamp(40px, 5vw, 63px);
}

.process-item__title {
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  font-weight: var(--fw-medium);
  color: var(--clr-light);
  margin-bottom: 15px;
  line-height: 1;
}

.process-item__text {
  font-size: clamp(0.95rem, 1.5vw, 1.2rem);
  font-weight: var(--fw-regular);
  color: var(--clr-light);
  line-height: 1.5;
}

/* ===================================================
   Projetos em Destaque
   =================================================== */
.projects {
  padding-block: var(--section-py);
}

.projects .section-title {
  line-height: 1.5; /* matches figma 80px / 120px line-height */
}

.projects__list {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.project-card {
  display: flex;
  align-items: stretch;
  gap: 118px;
  min-height: 600px;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
  overflow: hidden;
  position: relative;
  padding-right: 33px;
}

.project-card--quantum { background: var(--card-quantum); }
.project-card--2p      { background: var(--card-2p); }
.project-card--bit     { background: var(--card-bit); }
.project-card--farm    { background: var(--card-farm); }

.project-card__content {
  flex: 1 0 0;
  padding: 33px 0 33px 105px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
}

/* Farm Well Hub usa texto escuro */
.project-card--quantum .project-card__content,
.project-card--2p      .project-card__content,
.project-card--bit     .project-card__content {
  color: var(--clr-light);
}

.project-card--farm .project-card__content {
  color: var(--clr-text-dark);
}

.project-card__tag {
  font-size: 0.8rem;
  font-weight: var(--fw-regular);
  font-style: italic;
  letter-spacing: 0;
  text-transform: lowercase;
  margin-bottom: 28px;
  line-height: 1;
}

.project-card--quantum .project-card__tag,
.project-card--2p      .project-card__tag,
.project-card--bit     .project-card__tag { color: var(--clr-light); }
.project-card--farm    .project-card__tag { color: var(--clr-text-dark); }

.project-card__title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: var(--fw-regular);
  line-height: 1.5;
  margin-bottom: 16px;
}

.project-card--bit .project-card__title {
  font-weight: var(--fw-bold);
}

.project-card__desc {
  font-size: 1rem;
  font-weight: var(--fw-regular);
  line-height: 1.5;
  opacity: 0.9;
  margin-bottom: 0;
  max-width: 380px;
}

.project-card__result {
  font-size: 1rem;
  font-weight: var(--fw-bold);
  line-height: 1.5;
  margin-top: 14px;
  margin-bottom: 46px;
  max-width: 380px;
}

.project-card__btn-wrap {
  margin-bottom: 32px;
}

/* Quando não há .project-card__result antes do botão, mantém o espaçamento equivalente */
.project-card__desc + .project-card__btn-wrap {
  margin-top: 60px;
}

.project-card__btn {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.62);
  color: rgba(1, 7, 29, 0.8);
  font-size: 1rem;
  font-weight: var(--fw-medium);
  font-family: var(--font);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  line-height: 1.5;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  text-decoration: none;
}

.project-card__btn:hover {
  background: rgba(255, 255, 255, 0.85);
  transform: translateY(-2px);
}

.project-card__image {
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
  align-self: flex-end;
}

.project-card__image img {
  display: block;
  width: 638px;
  max-width: 45vw;
  height: auto;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card--bit .project-card__image img {
  width: 706px;
  max-width: 48vw;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.project-card:hover .project-card__image img {
  transform: scale(1.02);
}

/* ===================================================
   Como eu penso e trabalho
   =================================================== */
.principles {
  padding-block: var(--section-py);
}

.principles .section-title {
  margin-bottom: clamp(40px, 5vw, 60px);
  line-height: 1.5;
}

.principles__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 464px));
  gap: 24px;
  justify-content: center;
}

.principle-card {
  padding: 32px 16px;
}

.principle-card__icon {
  width: 40px;
  height: 40px;
  margin-bottom: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.principle-card__icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.principle-card__title {
  font-size: 1.5rem;
  font-weight: var(--fw-regular);
  color: var(--clr-text-dark);
  margin-top: 16px;
  margin-bottom: 0;
  line-height: 1.5;
}

.principle-card__text {
  font-size: 1rem;
  font-weight: var(--fw-regular);
  color: var(--clr-text);
  line-height: 1.5;
  margin-top: 14px;
}

/* ===================================================
   Reflexões
   =================================================== */
.reflections {
  padding-block: var(--section-py);
}

.reflections .section-title {
  line-height: 1.5;
}

.reflections__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.post-card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
  isolation: isolate;
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0px 8px 30px rgba(0, 0, 0, 0.15);
}

.post-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.post-card__thumb {
  height: 295px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}

.post-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-slow);
}

.post-card:hover .post-card__thumb img {
  transform: scale(1.04);
}

.post-card__thumb-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0) 75%);
  pointer-events: none;
  z-index: 1;
}

.post-card__body {
  padding: 20px 30px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.post-card__title {
  font-size: 1.5rem; /* 24px — unificado com Figma */
  font-weight: var(--fw-semibold);
  color: var(--clr-text-muted);
  line-height: 1.2;
  margin-bottom: 25px;
}

.post-card__excerpt {
  font-size: 1rem;
  font-weight: var(--fw-regular);
  color: var(--clr-text-subtle);
  line-height: 1.5;
  flex: 1;
  margin-bottom: 25px;
}

.post-card__cta {
  font-size: 1rem;
  font-weight: var(--fw-medium);
  color: var(--clr-orange);
  text-transform: uppercase;
  line-height: 1.5;
  margin-bottom: 20px;
}

.post-card__date {
  font-size: 1rem;
  font-weight: var(--fw-regular);
  color: var(--clr-date);
  line-height: 1.3;
  padding: 15px 30px 16px;
  border-top: 1px solid var(--clr-border);
}

/* ===================================================
   CTA / Contato
   =================================================== */
.cta-section {
  padding-block: var(--section-py);
}

.cta-card {
  background: var(--clr-cta-bg);
  backdrop-filter: blur(6.25px);
  -webkit-backdrop-filter: blur(6.25px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 120px 1px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 496px;
}

.cta-card__inner {
  max-width: 1150px;
  width: 100%;
  padding-inline: var(--container-px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.cta-card__title {
  font-size: clamp(1.25rem, 2.5vw, 2rem);
  font-weight: var(--fw-bold);
  color: var(--clr-text-dark);
  text-align: center;
  line-height: 1.5;
  margin-bottom: 16px;
  width: 100%;
}

.cta-card__subtitle {
  font-size: 1rem;
  font-weight: var(--fw-regular);
  color: var(--clr-text-dark);
  text-align: center;
  line-height: 1.5;
  margin-bottom: 32px;
  width: 100%;
}

.cta-card__contacts {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  width: 100%;
  flex-wrap: wrap;
}

.cta-contact {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 1rem;
  font-weight: var(--fw-semibold);
  color: rgba(1, 7, 29, 0.8);
  transition: color var(--transition);
  line-height: 1.5;
  height: 24px;
}

.cta-contact:hover {
  color: var(--clr-orange);
}

.cta-contact img,
.cta-contact svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.cta-card__socials {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
  width: 100%;
}

.cta-social-btn {
  width: 48px;
  height: 48px;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), filter var(--transition);
}

.cta-social-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

.cta-social-btn--whatsapp { background: var(--clr-whatsapp); }
.cta-social-btn--linkedin  { background: var(--clr-linkedin); }

/* ===================================================
   Footer
   =================================================== */
.footer {
  padding-top: 80px;
  padding-bottom: 48px;
}

.footer__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.footer__tagline {
  font-size: 0.875rem;
  font-weight: var(--fw-regular);
  color: var(--clr-text-dark);
  line-height: 1.5;
  max-width: 500px;
}

.footer__right {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.footer__right a {
  font-size: 0.875rem;
  font-weight: var(--fw-regular);
  color: var(--clr-text-dark);
  transition: color var(--transition);
  line-height: 1.5;
}

.footer__right a:hover {
  color: var(--clr-orange);
}

/* ===================================================
   Animações de entrada
   =================================================== */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate][data-delay="1"] { transition-delay: 0.1s; }
[data-animate][data-delay="2"] { transition-delay: 0.2s; }
[data-animate][data-delay="3"] { transition-delay: 0.3s; }
[data-animate][data-delay="4"] { transition-delay: 0.4s; }

/* Respeita preferência do sistema por movimento reduzido */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-animate] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .carousel__track,
  .testimonials__track {
    transition: none !important;
  }
}

/* ===================================================
   Responsivo
   =================================================== */

/* Tablet */
@media (max-width: 1024px) {
  .project-card {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-right: 0;
    min-height: unset;
  }

  .project-card__content {
    padding: 40px 40px 0;
  }

  .project-card__image {
    width: 100%;
  }

  .project-card__image img,
  .project-card--bit .project-card__image img {
    width: 100%;
    max-width: 100%;
    border-radius: 0;
  }

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

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

/* Mobile */
@media (max-width: 768px) {
  :root {
    --section-py: 64px;
  }

  /* Navbar mobile */
  .header {
    top: 12px;
    padding-inline: 12px;
  }

  .nav {
    padding: 12px 16px;
    /* Remove backdrop-filter no mobile: backdrop-filter cria containing block
       para position:fixed, o que faz o overlay do menu ser posicionado relativo
       ao .nav (~70px) em vez do viewport — causando o menu sumir ou ficar errado */
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(255, 255, 255, 0.95);
  }

  .nav__logo-wrap {
    padding-left: 0;
    width: auto;
  }

  .nav__center {
    /* display:none oculta filhos position:fixed — usar height:0+overflow:hidden
       que clipa elementos em fluxo normal mas não elementos fixed (eles ignoram
       overflow do ancestor pois seu containing block é o viewport) */
    height: 0;
    overflow: hidden;
    pointer-events: none;
  }

  .nav__right {
    display: none;
  }

  .nav__toggle {
    display: flex;
    margin-left: auto;
    margin-right: 0;
    padding-right: 0;
  }

  /* Menu mobile overlay */
  .nav__menu {
    position: fixed;
    inset: 0;
    height: 100dvh;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    z-index: 200;
  }

  .nav__menu.open {
    transform: translateX(0);
  }

  .nav__item {
    width: 100%;
    height: auto;
    justify-content: center;
  }

  .nav__divider {
    display: none;
  }

  .nav__link {
    font-size: 1.5rem;
    padding: 16px 32px;
    text-align: center;
    width: 100%;
  }

  /* Hero mobile */
  .hero__container {
    grid-template-columns: 1fr;
    text-align: center;
    min-height: unset;
    padding-top: 100px;
    padding-bottom: 0; /* imagem vai até a onda */
    align-items: end;
  }

  .hero__content {
    order: 1; /* texto no topo */
    align-items: center;
    padding-bottom: 32px;
  }

  .hero__image {
    order: 2; /* imagem embaixo, encostada na onda */
    justify-content: center;
    align-items: flex-end;
  }

  .hero__image img {
    width: min(320px, 85vw);
    max-width: unset;
  }

  .hero__title {
    text-align: center;
  }

  .hero__subtitle {
    text-align: center;
  }

  /* Principios e reflections */
  .principles__grid {
    grid-template-columns: 1fr;
  }

  .reflections__grid {
    grid-template-columns: 1fr;
  }

  /* Section header */
  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  /* CTA */
  .cta-card__contacts {
    flex-direction: column;
    gap: 16px;
  }

  /* Footer */
  .footer__container {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.6rem;
  }
}

/* ===================================================
   Páginas internas — padding-top abaixo da nav fixa
   =================================================== */
.page-top {
  padding-top: 112px; /* 24px (nav-top) + 80px (nav-height) + 8px gap */
}

/* ===================================================
   Page title — heading centralizado (ex: Reflexões:)
   =================================================== */
.page-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: var(--fw-bold);
  color: var(--clr-text-dark);
  text-align: center;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: clamp(40px, 5vw, 64px);
}

/* ===================================================
   Card de projeto — Olho Vivo (5º card)
   =================================================== */
.project-card--olho-vivo { background: var(--card-olho-vivo); }
.project-card--olho-vivo .project-card__content { color: var(--clr-text-dark); }
.project-card--olho-vivo .project-card__tag     { color: var(--clr-text-dark); }

/* ===================================================
   Sites em produção
   =================================================== */
.production-sites { padding-block: var(--section-py); }
.production-sites .section-title { margin-bottom: clamp(40px, 5vw, 64px); }

.site-cards__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.site-card {
  background: rgba(255, 255, 255, 0.48);
  backdrop-filter: blur(6.25px);
  -webkit-backdrop-filter: blur(6.25px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

.site-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.site-card__thumb {
  height: 198px;
  overflow: hidden;
  flex-shrink: 0;
}

.site-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.site-card:hover .site-card__thumb img {
  transform: scale(1.04);
}

.site-card__info {
  padding: 16px 17px;
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.site-card__name-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.site-card__name {
  font-size: 1.125rem;
  font-weight: var(--fw-semibold);
  color: var(--clr-text-dark);
  line-height: 1.4;
  flex: 1;
}

.site-card__ext-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-dark);
  flex-shrink: 0;
  margin: -6px -4px 0 0;
  border-radius: var(--radius-sm);
  transition: color var(--transition);
}

.site-card__ext-link:hover { color: var(--clr-orange); }

.site-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  flex-wrap: wrap;
}

.site-card__flag {
  width: 24px;
  height: auto;
  border-radius: 2px;
  display: block;
}

.site-card__country { font-weight: var(--fw-medium); color: var(--clr-text-dark); }

.site-card__dot {
  width: 4px;
  height: 4px;
  background: var(--clr-text-muted);
  border-radius: 50%;
  flex-shrink: 0;
}

.site-card__agency {
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  line-height: 1.4;
}

/* ===================================================
   Explorações de Interface e Layout
   =================================================== */
.explorations { padding-block: var(--section-py); }

.explorations .section-title { margin-bottom: 12px; }

.explorations__subtitle {
  font-size: 1rem;
  color: var(--clr-text);
  line-height: 1.5;
  margin-bottom: clamp(32px, 4vw, 48px);
}

.carousel-wrap { position: relative; }

.carousel { overflow: hidden; }

.carousel__track {
  display: flex;
  gap: 24px;
  transition: transform 0.45s ease;
  will-change: transform;
}

.carousel__item {
  flex-shrink: 0;
  width: calc(50% - 12px);
}

.carousel__item img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: var(--radius-md);
  display: block;
}

.carousel__item figcaption {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  margin-top: 12px;
  line-height: 1.4;
}

.carousel__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 28px;
}

.carousel__btn {
  width: 44px;
  height: 44px;
  border-radius: 22px;
  border: 1px solid var(--clr-border);
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--clr-text-dark);
  transition: background var(--transition), transform var(--transition);
}

.carousel__btn:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
}

.carousel__dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: var(--clr-text-dark);
  opacity: 0.2;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: opacity var(--transition), width var(--transition);
}

.carousel__dot.active {
  opacity: 1;
  width: 24px;
}

/* ===================================================
   Base em Design Gráfico
   =================================================== */
.design-graphic { padding-block: var(--section-py); }
.design-graphic .section-title { margin-bottom: 12px; }

.design-graphic__subtitle {
  font-size: 1rem;
  color: var(--clr-text);
  line-height: 1.5;
  margin-bottom: clamp(32px, 4vw, 48px);
}

/* ===================================================
   Bio — Sobre Mim
   =================================================== */
.bio-section:not(.page-top) { padding-block: var(--section-py); }
.bio-section.page-top      { padding-bottom: var(--section-py); }

.bio__grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 48px;
  align-items: start;
}

.bio__title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: var(--fw-light);
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--clr-text-dark);
  margin-bottom: 24px;
}

.bio__content {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 8px;
}

.bio__text {
  font-size: 1rem;
  font-weight: var(--fw-regular);
  color: var(--clr-text);
  line-height: 1.5;
}

.bio__photo {
  border-radius: var(--radius-md);
  overflow: hidden;
  align-self: start;
}

.bio__photo img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ===================================================
   Experiência
   =================================================== */
.experience-section { padding-block: var(--section-py); }
.experience-section .section-title { margin-bottom: clamp(40px, 5vw, 64px); }

.exp-cards {
  display: flex;
  gap: 48px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.exp-card {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(6.25px);
  -webkit-backdrop-filter: blur(6.25px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 24px;
  flex: 1;
  min-width: 240px;
  max-width: 320px;
  display: flex;
  flex-direction: column;
}

.exp-card__logo {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  display: block;
}

.exp-card__title {
  font-size: 1.375rem; /* 22px */
  font-weight: var(--fw-semibold);
  color: var(--clr-text-dark);
  line-height: 1.4;
  margin-bottom: 8px;
}

.exp-card__meta {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.exp-card__meta span { display: block; }
.exp-card__meta strong { color: var(--clr-text-dark); font-weight: var(--fw-medium); }

.exp-card__desc {
  font-size: 0.9rem;
  font-weight: var(--fw-medium);
  color: var(--clr-text);
  line-height: 1.5;
}

.exp-card__desc + .exp-card__desc { margin-top: 10px; }

.exp-section__cta { margin-top: 40px; }

/* ===================================================
   Formação Acadêmica
   =================================================== */
.education-section { padding-block: var(--section-py); }
.education-section .section-title { margin-bottom: clamp(40px, 5vw, 64px); }

.edu-cards {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: stretch;
}

.edu-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-edu-border);
  border-radius: var(--radius-md);
  padding: 24px;
  flex: 1;
  min-width: 220px;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.edu-card__logo {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 50%;
  margin-bottom: 8px;
  display: block;
}

.edu-card__logo--wide {
  width: 130px;
  height: auto;
  border-radius: 0;
}

.edu-card__title {
  font-size: 1.125rem; /* 18px */
  font-weight: var(--fw-semibold);
  color: var(--clr-text-dark);
  line-height: 1.4;
}

.edu-card__meta {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
}

.edu-card__meta span { display: block; }

/* ===================================================
   Depoimentos — O que dizem sobre mim
   =================================================== */
.testimonials-section { padding-block: var(--section-py); }
.testimonials-section .section-title { margin-bottom: 8px; }

.testimonials__subtitle {
  font-size: 1rem;
  font-weight: var(--fw-light);
  color: var(--clr-text);
  margin-bottom: clamp(40px, 5vw, 64px);
}

.testimonials__viewport {
  overflow: hidden;
  position: relative;
}

.testimonials__track {
  display: flex;
  transition: transform 0.45s ease;
  will-change: transform;
}

.testimonial-slide {
  flex-shrink: 0;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 0 32px;
}

.testimonial-slide__photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  flex-shrink: 0;
  display: block;
}

.testimonial-slide__content {
  flex: 1;
  max-width: 560px;
}

.testimonial-slide__quote {
  font-size: 1rem;
  font-weight: var(--fw-regular);
  color: var(--clr-text);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 24px;
}

.testimonial-slide__name {
  font-size: 1.5rem;
  font-weight: var(--fw-bold);
  font-style: italic;
  color: var(--clr-text-dark);
  line-height: 1.5;
}

.testimonial-slide__role {
  font-size: 0.8rem;
  font-style: italic;
  color: var(--clr-text-muted);
  line-height: 1.5;
}

.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.testimonials__btn {
  width: 44px;
  height: 44px;
  border-radius: 22px;
  border: 1px solid var(--clr-border);
  background: rgba(255, 255, 255, 0.62);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--clr-text-dark);
  transition: background var(--transition), transform var(--transition);
}

.testimonials__btn:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
}

.testimonials__dots {
  display: flex;
  gap: 12px;
  align-items: center;
}

.testimonials__dot {
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: var(--clr-text-dark);
  opacity: 0.2;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: opacity var(--transition), width var(--transition);
}

.testimonials__dot.active {
  opacity: 1;
  width: 20px;
}

.testimonials__cta {
  display: flex;
  justify-content: center;
  margin-top: 48px;
}

/* ===================================================
   Depoimentos — Grid de Cards
   =================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.testimonial-card {
  grid-column: span 2;
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--clr-border);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
}

/* 4ª e 5ª cards ficam em linha de 2, centradas (3 cols cada) */
.testimonials-grid .testimonial-card:nth-child(4),
.testimonials-grid .testimonial-card:nth-child(5) {
  grid-column: span 3;
}

.testimonial-card__icon {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 3.5rem;
  line-height: 0.8;
  color: var(--clr-orange);
  margin-bottom: 16px;
  display: block;
}

.testimonial-card__quote {
  font-size: 0.9375rem;
  font-style: italic;
  color: var(--clr-text);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 20px;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--clr-border);
}

.testimonial-card__photo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-size: 0.9375rem;
  font-weight: var(--fw-bold);
  color: var(--clr-text-dark);
  line-height: 1.3;
}

.testimonial-card__role {
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  line-height: 1.4;
  margin-top: 2px;
}

/* ===================================================
   Design Gráfico — Página
   =================================================== */
.dg-hero { padding-block: var(--section-py); }

.dg-hero__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--fw-bold);
  color: var(--clr-text-dark);
  line-height: 1.15;
  margin-block: 12px 20px;
  letter-spacing: -0.02em;
}

.dg-hero__desc {
  font-size: 1.0625rem;
  color: var(--clr-text);
  line-height: 1.7;
  max-width: 680px;
}

.dg-section { padding-block: var(--section-py); }

.dg-section--alt {
  background: rgba(255, 255, 255, 0.35);
}

.dg-section__subtitle {
  font-size: 1rem;
  font-weight: var(--fw-light);
  color: var(--clr-text);
  margin-bottom: clamp(32px, 4vw, 48px);
}

/* Grid: Logotipos — 3 cols */
.dg-grid { display: grid; gap: 16px; }

.dg-grid--logos {
  grid-template-columns: repeat(3, 1fr);
}

/* Grid: Cartões de Visita — 2 cols */
.dg-grid--cards {
  grid-template-columns: repeat(2, 1fr);
}

/* Grid: Social Media — 4 cols */
.dg-grid--social {
  grid-template-columns: repeat(4, 1fr);
}

.dg-item {
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--clr-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.dg-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.dg-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Featured item spans 2 columns */
.dg-item--featured {
  grid-column: span 2;
  grid-row: span 2;
}

/* Vídeos */
.dg-videos {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.dg-video-group__title {
  font-size: 1.125rem;
  font-weight: var(--fw-semibold);
  color: var(--clr-text-dark);
  margin-bottom: 20px;
}

.dg-video-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.dg-video-item {
  flex: 1;
  min-width: 180px;
  max-width: 360px;
  aspect-ratio: 9 / 16;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
}

.dg-video-item iframe {
  width: 100%;
  height: 100%;
  display: block;
}

/* ===================================================
   Responsivo — páginas internas
   =================================================== */
@media (max-width: 1024px) {
  .site-cards__grid        { grid-template-columns: repeat(2, 1fr); }
  .bio__grid               { grid-template-columns: 1fr; }
  .bio__photo              { max-width: 480px; margin-inline: auto; }
  .exp-card                { max-width: unset; }
  .dg-grid--logos          { grid-template-columns: repeat(3, 1fr); }
  .dg-grid--social         { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .page-title              { font-size: 2rem; }
  .site-cards__grid        { grid-template-columns: 1fr; }
  .exp-cards               { flex-direction: column; gap: 24px; }
  .edu-cards               { flex-direction: column; }
  .carousel__item          { width: calc(100% - 12px); }

  .testimonials-grid       { grid-template-columns: 1fr; }
  .testimonial-card        { grid-column: span 1 !important; }

  .dg-grid--logos          { grid-template-columns: repeat(2, 1fr); }
  .dg-grid--cards          { grid-template-columns: 1fr; }
  .dg-grid--social         { grid-template-columns: repeat(2, 1fr); }
  .dg-item--featured       { grid-column: span 2; grid-row: span 1; }

  .testimonial-slide {
    flex-direction: column;
    text-align: center;
    padding: 0;
    gap: 24px;
  }
}

/* ============================================================
   Página 404
   ============================================================ */
.page-404 {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-dark);
  padding: var(--section-py) var(--container-px);
  text-align: center;
}

.page-404__inner {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}

.page-404__visual {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  line-height: 1;
}

.page-404__digit {
  font-size: clamp(6rem, 15vw, 10rem);
  font-weight: 700;
  color: var(--clr-orange);
  line-height: 1;
  font-family: 'Montserrat', sans-serif;
}

.page-404__face {
  width: clamp(80px, 12vw, 120px);
  height: auto;
  flex-shrink: 0;
}

.page-404__title {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.3;
}

.page-404__desc {
  font-size: var(--text-base);
  color: var(--clr-text-muted);
  line-height: var(--leading-normal);
  max-width: 480px;
}

.page-404__desc em {
  color: var(--clr-orange);
  font-style: normal;
  font-weight: 500;
}