/* =============================================================
   LUMIERE PORTFOLIO — assets/css/main.css
   Estilos de componentes e seções. Tokens, reset e tipografia base
   ficam em /style.css (carregado antes deste arquivo).
   ============================================================= */

/* -------------------------------------------------------------
   ÂNCORAS (evita que o cabeçalho fixo cubra o topo das seções)
   ------------------------------------------------------------- */
section[id], .site-main{ scroll-margin-top: 88px; }

/* -------------------------------------------------------------
   CABEÇALHO / NAVEGAÇÃO
   ------------------------------------------------------------- */
.site-header{
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 500;
  padding-block: var(--space-3);
  transition: padding var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled{
  padding-block: var(--space-1);
  background: color-mix(in srgb, var(--ink) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--line);
}
.site-header__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.site-brand{
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1;
}
.site-brand__name{
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.01em;
}
.site-brand__tag{ font-size: 0.62rem; }
.site-brand img{ max-height: 56px; width: auto; }

.main-navigation{
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav-menu{ display: flex; align-items: center; gap: var(--space-3); }
.nav-menu a{
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper-muted);
  transition: color var(--dur) var(--ease);
  position: relative;
  padding-bottom: 4px;
}
.nav-menu a::after{
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--brass);
  transition: width var(--dur) var(--ease);
}
.nav-menu a:hover, .nav-menu a:focus-visible{ color: var(--paper); }
.nav-menu a:hover::after, .nav-menu a:focus-visible::after{ width: 100%; }
.nav-cta{ padding: 0.75em 1.4em; }

.menu-toggle{
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  z-index: 600;
}
.menu-toggle__bar{
  width: 22px; height: 1px;
  background: var(--paper);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1){ transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2){ opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 900px){
  .menu-toggle{ display: flex; }
  .main-navigation{
    position: fixed;
    inset: 0;
    background: var(--ink);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: var(--space-5);
    gap: var(--space-4);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
  }
  .main-navigation.is-open{
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
  }
  .nav-menu{ flex-direction: column; align-items: flex-start; gap: var(--space-3); }
  .nav-menu a{ font-size: 1.05rem; }
  .nav-cta{ margin-top: var(--space-2); }
}

/* -------------------------------------------------------------
   HERO
   ------------------------------------------------------------- */
.hero{
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding-block: var(--space-6) var(--space-5);
}
.hero__media{ position: absolute; inset: 0; z-index: 0; }
.hero__image{ width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero__media::after{ content: none; }
.hero__gradient{
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--ink) 55%, transparent) 0%, color-mix(in srgb, var(--ink) 35%, transparent) 40%, var(--ink) 92%),
    linear-gradient(90deg, color-mix(in srgb, var(--ink) 55%, transparent) 0%, transparent 45%);
}
.hero__grain{
  position: absolute; inset: 0;
  opacity: 0.5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/></svg>");
  background-size: 180px 180px;
}
.hero:not(:has(.hero__image)) .hero__media{
  background: radial-gradient(120% 100% at 15% 10%, color-mix(in srgb, var(--brass) 16%, var(--ink)) 0%, var(--ink) 55%);
}

.viewfinder-corner{
  position: absolute;
  width: 34px; height: 34px;
  border: 1px solid var(--line-strong);
  z-index: 2;
  opacity: 0.8;
}
.viewfinder-corner--tl{ top: var(--space-3); left: var(--space-3); border-right: 0; border-bottom: 0; }
.viewfinder-corner--tr{ top: var(--space-3); right: var(--space-3); border-left: 0; border-bottom: 0; }
.viewfinder-corner--bl{ bottom: var(--space-3); left: var(--space-3); border-right: 0; border-top: 0; }
.viewfinder-corner--br{ bottom: var(--space-3); right: var(--space-3); border-left: 0; border-top: 0; }
@media (max-width: 782px){ .viewfinder-corner{ width: 22px; height: 22px; } }

.hero__content{ position: relative; z-index: 3; max-width: 900px; }
.hero__title{ margin-top: var(--space-2); }
.hero__slogan{
  font-family: var(--font-mono);
  color: var(--brass);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.85rem;
  margin-top: var(--space-2);
}
.hero__texto{ margin-top: var(--space-3); max-width: 620px; }
.hero__actions{ display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }

.hero__scroll{
  position: absolute;
  bottom: var(--space-3);
  right: var(--space-3);
  z-index: 3;
  width: 1px; height: 60px;
  display: flex; justify-content: center;
}
.hero__scroll-line{
  width: 1px; height: 100%;
  background: linear-gradient(var(--paper-muted), transparent);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after{
  content: "";
  position: absolute; top: -100%; left: 0;
  width: 100%; height: 100%;
  background: var(--brass);
  animation: lumiere-scroll-hint 2.2s var(--ease) infinite;
}
@keyframes lumiere-scroll-hint{
  0%{ top: -100%; }
  60%{ top: 100%; }
  100%{ top: 100%; }
}
@media (max-width: 782px){ .hero__scroll{ display: none; } }

/* -------------------------------------------------------------
   SOBRE
   ------------------------------------------------------------- */
.about__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: center;
}
.about__media{ position: relative; }
.about__media img{
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid var(--line);
}
.about__placeholder{
  aspect-ratio: 4/5;
  border: 1px dashed var(--line-strong);
  display: flex; align-items: center; justify-content: center;
  background: var(--ink-soft);
}
.about__frame-label{
  position: absolute;
  bottom: var(--space-2); left: var(--space-2);
  background: color-mix(in srgb, var(--ink) 75%, transparent);
  padding: 0.4em 0.8em;
}
.about__content h2{ margin-bottom: var(--space-3); }
.about__bio p{ margin-bottom: var(--space-2); }
.about__signature{
  margin-top: var(--space-3);
  font-family: var(--font-display);
  font-style: italic;
  color: var(--brass-soft);
  font-size: 1.2rem;
}
@media (min-width: 900px){
  .about__grid{ grid-template-columns: 0.85fr 1.15fr; gap: var(--space-6); }
}

/* -------------------------------------------------------------
   PORTFÓLIO / GALERIA
   ------------------------------------------------------------- */
.portfolio__filters{
  display: flex; flex-wrap: wrap; gap: var(--space-1);
  margin-bottom: var(--space-4);
}
.portfolio__filter{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.6em 1.1em;
  border: 1px solid var(--line);
  color: var(--paper-muted);
  border-radius: 999px;
  transition: all var(--dur) var(--ease);
}
.portfolio__filter:hover{ border-color: var(--brass); color: var(--paper); }
.portfolio__filter.is-active{ background: var(--brass); border-color: var(--brass); color: var(--ink); }

.portfolio__grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 700px){ .portfolio__grid{ grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1100px){ .portfolio__grid{ grid-template-columns: repeat(4, 1fr); } }

.portfolio-item{ background: var(--ink); overflow: hidden; }
.portfolio-item.is-hidden{ display: none; }
.portfolio-item__trigger{
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
}
.portfolio-item__trigger img{
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease), filter 0.7s var(--ease);
}
.portfolio-item__placeholder{
  display: block;
  width: 100%; height: 100%;
  background: repeating-linear-gradient(135deg, var(--ink-soft), var(--ink-soft) 10px, var(--ink-softer) 10px, var(--ink-softer) 20px);
}
.portfolio-item__trigger:hover img{ transform: scale(1.06); }
.portfolio-item__overlay{
  position: absolute; inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-2);
  background: linear-gradient(0deg, color-mix(in srgb, var(--ink) 85%, transparent) 0%, transparent 55%);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  text-align: left;
}
.portfolio-item__trigger:hover .portfolio-item__overlay,
.portfolio-item__trigger:focus-visible .portfolio-item__overlay{ opacity: 1; transform: translateY(0); }
.portfolio-item__meta{ font-size: 0.62rem; margin-bottom: 4px; }
.portfolio-item__title{ font-family: var(--font-display); font-size: 1rem; color: var(--paper); }

/* cantos de foco ao passar o mouse — eco do viewfinder do hero */
.portfolio-item__trigger::before,
.portfolio-item__trigger::after{
  content: ""; position: absolute; width: 16px; height: 16px;
  border: 1px solid var(--brass); opacity: 0; transition: opacity var(--dur) var(--ease);
  z-index: 2;
}
.portfolio-item__trigger::before{ top: 8px; left: 8px; border-right: 0; border-bottom: 0; }
.portfolio-item__trigger::after{ bottom: 8px; right: 8px; border-left: 0; border-top: 0; }
.portfolio-item__trigger:hover::before, .portfolio-item__trigger:hover::after,
.portfolio-item__trigger:focus-visible::before, .portfolio-item__trigger:focus-visible::after{ opacity: 1; }

.portfolio__empty{
  text-align: center;
  padding: var(--space-5);
  border: 1px dashed var(--line-strong);
}
.portfolio__empty .btn{ margin-top: var(--space-2); }

/* Lightbox */
.lightbox{
  position: fixed; inset: 0; z-index: 1000;
  background: color-mix(in srgb, var(--ink) 96%, transparent);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-3);
}
.lightbox[hidden]{ display: none; }
.lightbox__figure{ max-width: 1100px; width: 100%; text-align: center; }
.lightbox__figure img{
  max-height: 82vh; max-width: 100%;
  margin-inline: auto;
  border: 1px solid var(--line-strong);
  object-fit: contain;
}
.lightbox__figure figcaption{
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--paper-muted);
}
.lightbox__close{
  position: absolute; top: var(--space-3); right: var(--space-3);
  font-size: 2rem; line-height: 1; color: var(--paper);
}
.lightbox__nav{
  position: absolute; top: 50%; transform: translateY(-50%);
  font-size: 1.6rem; color: var(--paper);
  padding: var(--space-2);
}
.lightbox__nav--prev{ left: var(--space-2); }
.lightbox__nav--next{ right: var(--space-2); }
.lightbox__nav:hover, .lightbox__close:hover{ color: var(--brass); }

/* -------------------------------------------------------------
   SERVIÇOS
   ------------------------------------------------------------- */
.services__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 700px){ .services__grid{ grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px){ .services__grid{ grid-template-columns: repeat(3, 1fr); } }

.service-card{
  background: var(--ink);
  padding: var(--space-4);
  transition: background var(--dur) var(--ease);
}
.service-card:hover{ background: var(--ink-soft); }
.service-card__top{ display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-3); }
.service-card__icon{ font-size: 1.6rem; }
.service-card__icon--img img{ width: 40px; height: 40px; object-fit: cover; border-radius: 50%; }
.service-card h3{ margin-bottom: var(--space-1); }
.service-card__desc p{ margin: 0; }
.service-card__link{
  display: inline-block;
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brass);
  transition: transform var(--dur) var(--ease);
}
.service-card__link:hover{ transform: translateX(4px); display: inline-block; }

/* -------------------------------------------------------------
   EXPERIÊNCIA
   ------------------------------------------------------------- */
.experience__steps{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4) var(--space-4);
  counter-reset: step;
  margin-top: var(--space-2);
}
@media (min-width: 700px){ .experience__steps{ grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px){ .experience__steps{ grid-template-columns: repeat(3, 1fr); } }
.experience__step{
  padding-top: var(--space-3);
  border-top: 1px solid var(--line);
}
.experience__step-number{ margin-bottom: var(--space-2); }
.experience__step h3{ margin-bottom: var(--space-1); font-size: 1.15rem; }
.experience__step p{ font-size: 0.95rem; }

/* -------------------------------------------------------------
   DEPOIMENTOS
   ------------------------------------------------------------- */
.testimonials__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 700px){ .testimonials__grid{ grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px){ .testimonials__grid{ grid-template-columns: repeat(3, 1fr); } }
.testimonial-card{
  padding: var(--space-4);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}
.testimonial-card blockquote p{
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--paper);
  font-style: italic;
  line-height: 1.5;
}
.testimonial-card__author{
  display: flex; align-items: center; gap: var(--space-2);
  margin-top: var(--space-3);
}
.testimonial-card__avatar{ width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.testimonial-card__author strong{ display: block; font-size: 0.9rem; }
.testimonial-card__author em{ font-style: normal; font-size: 0.78rem; color: var(--paper-muted); }

/* -------------------------------------------------------------
   CTA
   ------------------------------------------------------------- */
.cta{
  position: relative;
  background: var(--ink-soft);
  text-align: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cta__inner{ max-width: 720px; }
.cta__inner .lede{ margin-top: var(--space-2); }
.cta__actions{
  display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2);
  margin-top: var(--space-4);
}

/* -------------------------------------------------------------
   CONTATO
   ------------------------------------------------------------- */
.contact__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 900px){ .contact__grid{ grid-template-columns: 0.9fr 1.1fr; } }

.contact__list{ margin-top: var(--space-4); display: flex; flex-direction: column; gap: var(--space-3); }
.contact__list li{ display: flex; flex-direction: column; gap: 2px; }
.contact__list a{ color: var(--paper); font-size: 1.05rem; transition: color var(--dur) var(--ease); }
.contact__list a:hover{ color: var(--brass); }

.contact-form{ display: flex; flex-direction: column; gap: var(--space-2); }
.contact-form__row{ display: flex; flex-direction: column; gap: 6px; }
.contact-form__row label{ font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--paper-muted); }
.contact-form__row input, .contact-form__row textarea{
  background: var(--ink-soft);
  border: 1px solid var(--line);
  color: var(--paper);
  padding: 0.9em 1em;
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease);
}
.contact-form__row input:focus, .contact-form__row textarea:focus{ border-color: var(--brass); }
.contact-form button{ align-self: flex-start; margin-top: var(--space-1); }
.contact-form__honeypot{ position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-notice{
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-3);
  border: 1px solid var(--line-strong);
  font-size: 0.9rem;
}
.form-notice--sucesso{ border-color: var(--brass); color: var(--brass-soft); }
.form-notice--erro{ border-color: var(--safelight); color: var(--safelight); }

/* -------------------------------------------------------------
   RODAPÉ
   ------------------------------------------------------------- */
.site-footer{ border-top: 1px solid var(--line); padding-top: var(--space-5); }
.site-footer__inner{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
}
@media (min-width: 782px){ .site-footer__inner{ grid-template-columns: 1.2fr 1fr 1fr; align-items: start; } }
.site-footer__name{ font-family: var(--font-display); font-size: 1.5rem; }
.site-footer__tagline{ margin-top: var(--space-1); }
.footer-menu{ display: flex; flex-direction: column; gap: var(--space-1); }
.footer-menu a, .site-footer__social a{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--paper-muted);
}
.footer-menu a:hover, .site-footer__social a:hover{ color: var(--brass); }
.site-footer__social{ display: flex; flex-direction: column; gap: var(--space-1); }
.site-footer__bottom{ border-top: 1px solid var(--line); padding-block: var(--space-3); }
.site-footer__bottom-inner{
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-1);
  font-size: 0.78rem; color: var(--paper-muted);
}

/* WhatsApp flutuante */
.whatsapp-float{
  position: fixed;
  bottom: var(--space-3); right: var(--space-3);
  z-index: 400;
  width: 54px; height: 54px;
  border-radius: 50%;
  background: var(--safelight);
  display: flex; align-items: center; justify-content: center;
  color: var(--paper);
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  transition: transform var(--dur) var(--ease);
}
.whatsapp-float:hover{ transform: scale(1.08); }
.whatsapp-float[hidden]{ display: none; }

/* -------------------------------------------------------------
   BLOG / PÁGINAS PADRÃO
   ------------------------------------------------------------- */
.blog-grid{ display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
@media (min-width: 700px){ .blog-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px){ .blog-grid{ grid-template-columns: repeat(3, 1fr); } }
.post-card__media{ display: block; aspect-ratio: 4/3; overflow: hidden; margin-bottom: var(--space-2); }
.post-card__media img{ width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.post-card__media:hover img{ transform: scale(1.05); }
.post-card__link{ font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; color: var(--brass); }

.page-content{ padding-top: var(--space-6); }
.page-content__thumb{ margin-block: var(--space-4); aspect-ratio: 16/9; overflow: hidden; }
.page-content__thumb img{ width: 100%; height: 100%; object-fit: cover; }
.page-content__body{ color: var(--paper-muted); }
.page-content__body p{ margin-bottom: var(--space-2); }
.page-content__body a{ color: var(--brass); text-decoration: underline; }

.comments-area{ margin-top: var(--space-5); border-top: 1px solid var(--line); padding-top: var(--space-4); }
.comment-list{ display: flex; flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-4); }