/* ==========================================================================
   SOLUFER — Design System
   ========================================================================== */
:root {
  --red: #C8102E;
  --red-dark: #9E0C24;
  --red-glow: rgba(200, 16, 46, .35);
  --ink: #0E0E10;
  --graphite: #1A1A1D;
  --steel: #2A2A2E;
  --slate: #4A4A50;
  --smoke: #8B8B92;
  --mist: #E8E8EB;
  --paper: #F7F7F8;
  --white: #FFFFFF;
  --silver-1: #EAEAEA;
  --silver-2: #A8A8A8;
  --silver-3: #6B6B6B;

  --font-display: "Teko", "Impact", sans-serif;
  --font-body: "Inter", "Rubik", -apple-system, BlinkMacSystemFont, sans-serif;

  --max: 1280px;
  --gutter: clamp(20px, 4vw, 48px);
  --radius: 4px;
  --radius-lg: 12px;

  --easing: cubic-bezier(.2, .8, .2, 1);
  --dur: .5s;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.06), 0 2px 6px rgba(0,0,0,.04);
  --shadow-md: 0 10px 30px rgba(0,0,0,.08), 0 4px 10px rgba(0,0,0,.04);
  --shadow-lg: 0 30px 60px rgba(0,0,0,.15), 0 12px 24px rgba(0,0,0,.08);
  --shadow-red: 0 20px 50px var(--red-glow);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--graphite);
  background: var(--white);
  line-height: 1.55;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul { list-style: none; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.wrap-narrow { max-width: 960px; }

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.5px;
  text-transform: uppercase;
}
h1 { font-size: clamp(2.6rem, 6vw, 5.2rem); font-weight: 700; }
h2 { font-size: clamp(2rem, 4.5vw, 3.6rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.25rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red);
}
.eyebrow::before {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--red);
}
.lead { font-size: clamp(1.05rem, 1.5vw, 1.2rem); color: var(--slate); }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .95rem;
  transition: transform var(--dur) var(--easing), box-shadow var(--dur) var(--easing), background var(--dur) var(--easing);
  will-change: transform;
  white-space: nowrap;
}
.btn-primary {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 8px 24px var(--red-glow);
}
.btn-primary:hover { background: var(--red-dark); transform: translateY(-2px); box-shadow: 0 14px 36px var(--red-glow); }
.btn-ghost {
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.7); }
.btn-dark {
  background: var(--ink);
  color: var(--white);
}
.btn-dark:hover { background: var(--graphite); transform: translateY(-2px); }
.btn-outline {
  color: var(--ink);
  border: 1.5px solid var(--ink);
}
.btn-outline:hover { background: var(--ink); color: var(--white); }
.btn svg { width: 18px; height: 18px; }

/* ==========================================================================
   Header — wordmark → S no scroll
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 20px 0;
  transition: background var(--dur) var(--easing), padding var(--dur) var(--easing), box-shadow var(--dur) var(--easing), backdrop-filter var(--dur) var(--easing);
}
.site-header.is-scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  padding: 10px 0;
  box-shadow: 0 1px 0 rgba(0,0,0,.06), 0 8px 30px rgba(0,0,0,.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-wordmark, .brand-monogram {
  transition: opacity var(--dur) var(--easing), transform var(--dur) var(--easing);
}
.brand-wordmark {
  height: 42px;
  /* Sobre hero escuro: adiciona leve backdrop pra as cores originais do logo se destacarem */
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.6));
  transition: filter var(--dur) var(--easing);
}
.site-header.is-scrolled .brand-wordmark { filter: none; }
.brand-monogram {
  width: 44px;
  height: 44px;
  position: absolute;
  opacity: 0;
  transform: scale(.6) rotate(-20deg);
  transform-origin: left center;
}
.site-header.is-scrolled .brand-wordmark { opacity: 0; transform: translateX(-10px); pointer-events: none; }
.site-header.is-scrolled .brand-monogram { opacity: 1; transform: scale(1) rotate(0); }
.brand-wrap { position: relative; height: 44px; display: flex; align-items: center; min-width: 180px; }

/* Nav */
.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  font-weight: 500;
  font-size: .92rem;
  color: rgba(255,255,255,.9);
  position: relative;
  padding: 6px 0;
  transition: color var(--dur) var(--easing);
  white-space: nowrap;
}
.nav a::after {
  content: "";
  position: absolute;
  inset: auto 0 -2px 0;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--easing);
}
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); }
.site-header.is-scrolled .nav a { color: var(--graphite); }
.site-header.is-scrolled .nav a:hover { color: var(--red); }

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--red);
  color: var(--white);
  border-radius: 999px;
  font-weight: 600;
  font-size: .88rem;
  box-shadow: 0 6px 20px var(--red-glow);
  transition: transform var(--dur) var(--easing), box-shadow var(--dur) var(--easing);
}
.header-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 30px var(--red-glow); }
.header-cta svg { width: 16px; height: 16px; }

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--white);
}
.site-header.is-scrolled .nav-toggle { color: var(--graphite); }
.nav-toggle svg { width: 28px; height: 28px; }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(320px, 84vw);
    background: var(--ink);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 90px 32px 32px;
    transform: translateX(100%);
    transition: transform var(--dur) var(--easing);
    box-shadow: -20px 0 40px rgba(0,0,0,.3);
  }
  .nav.is-open { transform: translateX(0); }
  .nav a, .site-header.is-scrolled .nav a { color: var(--white); font-size: 1.1rem; padding: 16px 0; width: 100%; border-bottom: 1px solid rgba(255,255,255,.08); }
  .header-cta { display: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("imagens/hero-vigas.jpg") center/cover no-repeat, var(--ink);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, transparent 0%, rgba(0,0,0,.5) 70%),
    linear-gradient(180deg, rgba(0,0,0,.35) 0%, rgba(0,0,0,.75) 100%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding: 160px 0 100px;
  width: 100%;
}
.hero-eyebrow {
  color: rgba(255,255,255,.7);
  margin-bottom: 24px;
}
.hero-eyebrow::before { background: var(--red); }
.hero-h1 {
  color: var(--white);
  max-width: 20ch;
  margin-bottom: 24px;
}
.hero-h1 .accent { color: var(--red); }
.hero-sub {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: rgba(255,255,255,.8);
  max-width: 55ch;
  margin-bottom: 40px;
  line-height: 1.6;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }

/* Hero footer strip */
.hero-strip {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 1;
  padding: 24px 0;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.6));
  border-top: 1px solid rgba(255,255,255,.08);
}
.hero-strip-inner {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  color: rgba(255,255,255,.75);
  font-size: .82rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.hero-strip strong { color: var(--white); font-weight: 700; margin-right: 8px; }

/* Scroll cue */
.hero-cue {
  position: absolute;
  bottom: 32px;
  right: var(--gutter);
  z-index: 2;
  color: rgba(255,255,255,.6);
  font-size: .7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-cue::after {
  content: "";
  width: 1px;
  height: 60px;
  background: linear-gradient(180deg, rgba(255,255,255,.6), transparent);
  animation: cue 2.4s var(--easing) infinite;
}
@keyframes cue { 0% {height: 0; opacity: 0;} 40% {opacity:.6;} 100% {height: 60px; opacity: 0;} }

@media (max-width: 700px) {
  .hero-strip { display: none; }
}

/* ==========================================================================
   Sections base
   ========================================================================== */
.section {
  padding: clamp(80px, 12vw, 140px) 0;
  position: relative;
}
.section-dark { background: var(--ink); color: var(--white); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--white); }
.section-alt { background: var(--paper); }
.section-head { max-width: 720px; margin-bottom: 60px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head p { margin-top: 20px; color: var(--slate); }
.section-dark .section-head p { color: rgba(255,255,255,.7); }

/* ==========================================================================
   About + Video
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(30px, 5vw, 80px);
  align-items: center;
}
.about-copy .eyebrow { margin-bottom: 20px; }
.about-copy h2 { margin-bottom: 24px; }
.about-copy p { color: var(--slate); margin-bottom: 18px; }
.about-copy p + p { color: var(--slate); }
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--mist);
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num { font-family: var(--font-display); font-size: 2.4rem; color: var(--red); font-weight: 700; line-height: 1; }
.stat-label { font-size: .78rem; color: var(--smoke); text-transform: uppercase; letter-spacing: 1.5px; font-weight: 600; }

.video-frame {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transition: transform var(--dur) var(--easing);
}
.video-frame:hover { transform: translateY(-4px); }
.video-frame:not(.has-image)::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center, rgba(200,16,46,.25) 0%, transparent 60%),
    linear-gradient(135deg, #1a1a1d 0%, #0e0e10 100%);
}
.video-frame:not(.has-image)::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("imagens/hero-vigas.jpg") center/cover;
  opacity: .35;
  mix-blend-mode: screen;
}
.video-frame.has-image { background-size: cover; background-position: center; }
.video-frame.has-image .video-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 60px 24px 20px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.85));
  color: #fff;
  font-size: .82rem; letter-spacing: 2px; text-transform: uppercase;
}
.video-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.play-btn {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--red);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 60px var(--red-glow);
  position: relative;
  transition: transform var(--dur) var(--easing);
}
.play-btn::before {
  content: "";
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 1px solid var(--red);
  opacity: .5;
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse { 0%{transform:scale(1);opacity:.5} 100%{transform:scale(1.5);opacity:0} }
.play-btn:hover { transform: scale(1.06); }
.play-btn svg { width: 30px; height: 30px; margin-left: 4px; }
.video-label {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 2;
  color: rgba(255,255,255,.7);
  font-size: .78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

@media (max-width: 800px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: repeat(3, 1fr); }
  .stat-num { font-size: 1.8rem; }
}

/* ==========================================================================
   Team / Equipe mosaic
   ========================================================================== */
.mosaic {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 130px;
  gap: 16px;
}
.mosaic-cell {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--graphite);
  color: var(--white);
  transition: transform var(--dur) var(--easing);
  cursor: pointer;
}
.mosaic-cell::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 40%, rgba(0,0,0,.85) 100%);
  z-index: 1;
}
.mosaic-cell:hover { transform: translateY(-4px); }
.mosaic-cell .ph {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, var(--steel), var(--graphite));
  background-size: cover;
  background-position: center;
  transition: transform .8s var(--easing);
}
.mosaic-cell:hover .ph { transform: scale(1.05); }
.mosaic-cell .cell-tag {
  position: absolute;
  z-index: 2;
  bottom: 18px;
  left: 20px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.mosaic-cell .cell-hint {
  position: absolute;
  z-index: 2;
  top: 14px;
  left: 16px;
  font-size: .68rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
}
.mosaic-cell.a { grid-column: span 6; grid-row: span 3; }
.mosaic-cell.b { grid-column: span 3; grid-row: span 2; }
.mosaic-cell.c { grid-column: span 3; grid-row: span 2; }
.mosaic-cell.d { grid-column: span 3; grid-row: span 1; }
.mosaic-cell.e { grid-column: span 3; grid-row: span 1; }

@media (max-width: 800px) {
  .mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
  .mosaic-cell.a { grid-column: span 2; grid-row: span 2; }
  .mosaic-cell.b, .mosaic-cell.c, .mosaic-cell.d, .mosaic-cell.e { grid-column: span 1; grid-row: span 1; }
}

/* ==========================================================================
   Projects grid
   ========================================================================== */
.projects-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}
.projects-head .section-head { margin: 0; }

.projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.project {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--graphite);
  cursor: pointer;
  transition: transform var(--dur) var(--easing);
}
.project:hover { transform: translateY(-6px); }
.project .ph {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--steel) 0%, var(--ink) 100%);
  background-size: cover;
  background-position: center;
  transition: transform .6s var(--easing);
}
.project:hover .ph { transform: scale(1.08); }
.project::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,.9) 100%);
  z-index: 1;
}
.project-info {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  padding: 24px;
  color: var(--white);
}
.project-cat {
  font-size: .7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--red);
  font-weight: 700;
  margin-bottom: 8px;
  display: block;
}
.project-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.1;
}
.project-arrow {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 2;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  transition: background var(--dur) var(--easing), transform var(--dur) var(--easing);
}
.project:hover .project-arrow { background: var(--red); transform: rotate(-45deg); }
.project-arrow svg { width: 16px; height: 16px; }

@media (max-width: 800px) { .projects { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .projects { grid-template-columns: 1fr; } }

/* ==========================================================================
   Diferenciais
   ========================================================================== */
.diffs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.diff {
  padding: 40px 32px;
  background: var(--graphite);
  transition: background var(--dur) var(--easing);
  position: relative;
}
.diff:hover { background: var(--steel); }
.diff::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--easing);
}
.diff:hover::before { transform: scaleX(1); }
.diff-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(200,16,46,.12);
  color: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.diff-icon svg { width: 28px; height: 28px; }
.diff h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: var(--white);
}
.diff p {
  color: rgba(255,255,255,.65);
  font-size: .95rem;
  line-height: 1.6;
}

@media (max-width: 900px) { .diffs { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .diffs { grid-template-columns: 1fr; } }

/* ==========================================================================
   Award / Prêmio
   ========================================================================== */
.award {
  margin-top: 60px;
  padding: 48px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 90% 20%, rgba(200,16,46,.18) 0%, transparent 55%),
    linear-gradient(135deg, var(--graphite), var(--ink));
  border: 1px solid rgba(255,255,255,.08);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 40px;
}
.award-medal {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 60px var(--red-glow);
  flex-shrink: 0;
}
.award-medal svg { width: 44px; height: 44px; }
.award-copy .eyebrow { color: var(--red); margin-bottom: 8px; }
.award-copy h3 { color: var(--white); font-size: 1.6rem; line-height: 1.15; }
.award-copy p { color: rgba(255,255,255,.7); margin-top: 6px; font-size: .95rem; }

@media (max-width: 800px) {
  .award { grid-template-columns: 1fr; text-align: center; padding: 32px; }
  .award-medal { margin: 0 auto; }
  .award-copy .eyebrow { justify-content: center; }
}

/* Prêmio com foto (galeria de 2 conquistas) */
.award-photo {
  grid-template-columns: 1.2fr 1fr;
  padding: 0;
  overflow: hidden;
  gap: 0;
}
.award-photo-gallery {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 2px;
  background: rgba(255,255,255,.06);
  min-height: 440px;
}
.award-figure {
  position: relative;
  overflow: hidden;
  margin: 0;
}
.award-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--easing);
}
.award-figure:hover img { transform: scale(1.04); }
.award-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,.75));
  pointer-events: none;
}
.award-figure figcaption {
  position: absolute;
  z-index: 1;
  bottom: 14px;
  left: 16px;
  padding: 6px 12px;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(0,0,0,.4);
}
.award-photo-copy { padding: 48px; }
.award-photo-copy .eyebrow { margin-bottom: 12px; }
.award-photo-copy h3 { color: var(--white); font-size: 1.7rem; line-height: 1.15; margin-bottom: 14px; }
.award-photo-copy p { color: rgba(255,255,255,.72); font-size: .98rem; line-height: 1.6; }
.award-photo-copy strong { color: var(--white); font-weight: 700; }

@media (max-width: 800px) {
  .award-photo { grid-template-columns: 1fr; text-align: left; }
  .award-photo-gallery { grid-template-rows: none; grid-template-columns: 1fr 1fr; min-height: 240px; }
  .award-photo-copy { padding: 32px; }
  .award-photo-copy .eyebrow { justify-content: flex-start; }
}

/* ==========================================================================
   Clientes
   ========================================================================== */
.clients {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
  align-items: center;
}
.clients-4 { grid-template-columns: repeat(4, 1fr); max-width: 960px; margin-left: auto; margin-right: auto; }
.client-logo {
  aspect-ratio: 3 / 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 20px;
  background: var(--white);
  border: 1px solid var(--mist);
  border-radius: var(--radius);
  transition: transform var(--dur) var(--easing), border-color var(--dur) var(--easing), box-shadow var(--dur) var(--easing);
  filter: grayscale(1);
  opacity: .7;
}
.client-logo:hover {
  transform: translateY(-4px);
  border-color: var(--red);
  filter: grayscale(0);
  opacity: 1;
  box-shadow: var(--shadow-md);
}
.client-logo img { max-height: 60%; max-width: 80%; object-fit: contain; }
.client-logo .txt {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--smoke);
  text-transform: uppercase;
  letter-spacing: 1px;
}

@media (max-width: 900px) { .clients, .clients-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 400px) { .clients, .clients-4 { grid-template-columns: 1fr; } }

/* ==========================================================================
   CTA final
   ========================================================================== */
.cta-final {
  padding: clamp(80px, 12vw, 140px) 0;
  position: relative;
  background:
    radial-gradient(circle at 20% 30%, rgba(200,16,46,.35) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(200,16,46,.2) 0%, transparent 50%),
    linear-gradient(135deg, var(--ink), var(--graphite));
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}
.cta-final::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("imagens/hero-conceptual.svg") center/cover;
  opacity: .15;
  z-index: -1;
}
.cta-final .container { text-align: center; }
.cta-final h2 { color: var(--white); margin-bottom: 24px; max-width: 18ch; margin-left: auto; margin-right: auto; }
.cta-final p { color: rgba(255,255,255,.75); max-width: 55ch; margin: 0 auto 40px; font-size: 1.1rem; }
.cta-final .btn-primary { padding: 20px 40px; font-size: 1rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,.7);
  padding: 80px 0 40px;
  font-size: .92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand img { height: 56px; margin-bottom: 20px; filter: drop-shadow(0 4px 12px rgba(0,0,0,.5)); }
.footer-brand p { color: rgba(255,255,255,.55); line-height: 1.7; max-width: 32ch; }
.footer h4 {
  color: var(--white);
  font-family: var(--font-body);
  font-size: .78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-weight: 700;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,.7); transition: color var(--dur) var(--easing); }
.footer-links a:hover { color: var(--red); }
.footer-contact li { margin-bottom: 14px; display: flex; gap: 10px; align-items: flex-start; color: rgba(255,255,255,.7); }
.footer-contact svg { width: 18px; height: 18px; color: var(--red); flex-shrink: 0; margin-top: 3px; }
.footer-contact a:hover { color: var(--red); }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur) var(--easing), transform var(--dur) var(--easing);
}
.footer-social a:hover { background: var(--red); transform: translateY(-3px); }
.footer-social svg { width: 18px; height: 18px; color: var(--white); }

.footer-bottom {
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  color: rgba(255,255,255,.4);
  font-size: .82rem;
}

@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   WhatsApp float
   ========================================================================== */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(37, 211, 102, .4);
  transition: transform var(--dur) var(--easing);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float::before {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid #25D366;
  opacity: .5;
  animation: pulse 2.4s ease-out infinite;
}
.wa-float svg { width: 30px; height: 30px; }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s var(--easing), transform .8s var(--easing);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }
.reveal.d5 { transition-delay: .4s; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001s !important; transition-duration: .001s !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ==========================================================================
   Page hero (internal pages)
   ========================================================================== */
.page-hero {
  position: relative;
  padding: 180px 0 100px;
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 20% 30%, rgba(200,16,46,.3) 0%, transparent 55%),
    linear-gradient(135deg, var(--ink), var(--graphite));
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("imagens/hero-conceptual.svg") center/cover;
  opacity: .3;
  z-index: -1;
}
.page-hero h1 { color: var(--white); font-size: clamp(2.2rem, 5vw, 4rem); }
.page-hero p { color: rgba(255,255,255,.75); font-size: 1.1rem; max-width: 55ch; margin-top: 20px; }
.crumbs {
  display: flex;
  gap: 8px;
  font-size: .78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  margin-bottom: 24px;
}
.crumbs a { color: var(--red); }
.crumbs span { color: rgba(255,255,255,.4); }

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: flex-start;
}
.contact-card {
  background: var(--paper);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--mist);
}
.contact-list li {
  padding: 20px 0;
  border-bottom: 1px solid var(--mist);
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-list li:last-child { border-bottom: 0; }
.contact-list .icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(200,16,46,.1);
  color: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-list svg { width: 22px; height: 22px; }
.contact-list strong { display: block; color: var(--ink); margin-bottom: 4px; font-family: var(--font-display); font-size: 1.15rem; text-transform: uppercase; letter-spacing: .5px; }
.contact-list a { color: var(--slate); }
.contact-list a:hover { color: var(--red); }

.form-field { margin-bottom: 20px; display: flex; flex-direction: column; gap: 8px; }
.form-field label { font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; color: var(--slate); }
.form-field input, .form-field select, .form-field textarea {
  padding: 14px 16px;
  border: 1px solid var(--mist);
  border-radius: var(--radius);
  font: inherit;
  color: var(--ink);
  background: var(--white);
  transition: border var(--dur) var(--easing), box-shadow var(--dur) var(--easing);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 4px var(--red-glow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* FAQ */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--mist);
}
.faq-q {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.35rem;
  text-transform: uppercase;
  color: var(--ink);
  text-align: left;
  width: 100%;
}
.faq-q svg { width: 24px; height: 24px; color: var(--red); transition: transform var(--dur) var(--easing); flex-shrink: 0; }
.faq-item.is-open .faq-q svg { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur) var(--easing), padding var(--dur) var(--easing);
  color: var(--slate);
}
.faq-item.is-open .faq-a { max-height: 500px; padding: 0 0 24px 0; }
.faq-a p { line-height: 1.7; }

/* Portfolio filter */
.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  justify-content: center;
}
.filter-btn {
  padding: 10px 20px;
  border: 1px solid var(--mist);
  border-radius: 999px;
  color: var(--slate);
  font-weight: 600;
  font-size: .88rem;
  transition: all var(--dur) var(--easing);
}
.filter-btn:hover { border-color: var(--ink); color: var(--ink); }
.filter-btn.is-active { background: var(--ink); color: var(--white); border-color: var(--ink); }

/* Utilities */
.mt-40 { margin-top: 40px; }
.text-center { text-align: center; }
.hide-desktop { display: none; }
@media (max-width: 700px) { .hide-mobile { display: none; } .hide-desktop { display: block; } }
