/* ============================================================
   RAFAEL AGUIAR ARQUITETURA — Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=DM+Sans:wght@300;400;500&display=swap');

/* ── Skip to content (acessibilidade) ───────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--wood);
  color: var(--off-white);
  padding: 8px 20px;
  font-size: .85rem;
  border-radius: 0 0 6px 6px;
  z-index: 9999;
  text-decoration: none;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }


/* ── Noway Round — local font files ─────────────────────────── */
@font-face {
  font-family: 'Noway Round';
  src: url('assets/fonts/NowayRound-Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Noway Round';
  src: url('assets/fonts/NowayRound-Italic.otf') format('opentype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

/* ── Tokens ────────────────────────────────────────────────── */
:root {
  --off-white:   #F5F2EE;
  --cream:       #EDE9E3;
  --warm-gray:   #B8AFA6;
  --mid-gray:    #8C837A;
  --charcoal:    #3A3530;
  --deep-black:  #1A1714;
  --wood:        #A0815A;
  --terracotta:  #C4876A;
  --sage:        #8A9E8C;
  --sand:        #D4C4A8;

  --font-display: 'Cormorant Garamond', Georgia, serif;  /* citações e títulos de impacto */
  --font-body:    'Noway Round', 'DM Sans', sans-serif;  /* tudo o mais */
  --font-nav:     'Noway Round', 'DM Sans', sans-serif;

  --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  --nav-h: 80px;
  --section-gap: clamp(80px, 12vw, 200px);

  /* 4K: maximum readable content width */
  --max-w: 1920px;
  /* Fluid horizontal padding — generous on 4K, compact on mobile */
  --pad-x: clamp(20px, 5vw, 120px);
}

/* ── 4K / HiDPI scaling ─────────────────────────────────────── */
/* Scale root font-size fluidly so text stays readable at 4K     */
html {
  font-size: clamp(15px, 0.9vw, 20px);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* On true 4K screens (≥2560px wide) bump nav height slightly */
@media (min-width: 2560px) {
  :root {
    --nav-h: 100px;
    --section-gap: clamp(120px, 10vw, 220px);
  }
}

/* ── Content wrapper — centers on ultra-wide/4K */
.content-wrap {
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--off-white);
  color: var(--deep-black);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* ── Page Loader ─────────────────────────────────────────────── */
#page-loader {
  position: fixed; inset: 0;
  background: var(--deep-black);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.8s var(--ease-out), visibility 0.8s;
}
#page-loader.hidden { opacity: 0; visibility: hidden; }

.loader-inner {
  display: flex; flex-direction: column; align-items: center; gap: 32px;
}
/* Logo no loader — branco sobre fundo escuro */
.loader-wordmark {
  height: 48px;
  width: auto;
  max-width: min(280px, 70vw);
  display: block;
  object-fit: contain;
  opacity: 1;
}
.loader-bar-wrap {
  width: 200px; height: 1px;
  background: rgba(255,255,255,0.12);
  overflow: hidden;
}
.loader-bar {
  height: 100%;
  background: var(--warm-gray);
  width: 0;
  animation: loaderFill 1.4s var(--ease-out) forwards;
}
@keyframes loaderFill { to { width: 100%; } }

/* ── Navigation ──────────────────────────────────────────────── */
#main-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(16px, 5vw, 72px);
  transition: background 0.4s var(--ease-out), backdrop-filter 0.4s;
}

/* ── Scrolled: frosted glass, always dark text + dark logo ── */
#main-nav.scrolled {
  background: rgba(245, 242, 238, 0.94);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.07);
}
#main-nav.scrolled .nav-link       { color: var(--deep-black) !important; }
#main-nav.scrolled .nav-link::after { background: var(--deep-black); }
#main-nav.scrolled .hamburger span  { background: var(--deep-black); }
#main-nav.scrolled .logo-dark       { display: block !important; }
#main-nav.scrolled .logo-light      { display: none  !important; }

/* ── Dark bg detected: light text + white logo ── */
#main-nav.dark-hero:not(.scrolled) .nav-link      { color: var(--off-white) !important; }
#main-nav.dark-hero:not(.scrolled) .nav-link::after { background: var(--off-white); }
#main-nav.dark-hero:not(.scrolled) .hamburger span  { background: var(--off-white); }
#main-nav.dark-hero:not(.scrolled) .logo-dark       { display: none  !important; }
#main-nav.dark-hero:not(.scrolled) .logo-light      { display: block !important; }

/* ── Light bg detected (default): dark text + dark logo ── */
#main-nav:not(.dark-hero):not(.scrolled) .nav-link      { color: var(--deep-black) !important; }
#main-nav:not(.dark-hero):not(.scrolled) .nav-link::after { background: var(--deep-black); }
#main-nav:not(.dark-hero):not(.scrolled) .hamburger span  { background: var(--deep-black); }
#main-nav:not(.dark-hero):not(.scrolled) .logo-dark       { display: block !important; }
#main-nav:not(.dark-hero):not(.scrolled) .logo-light      { display: none  !important; }

/* ── Logo image ── */
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 1;
}
.nav-logo img {
  height: 32px;
  width: auto;
  max-width: 200px;
  display: block;
  object-fit: contain;
  flex-shrink: 0;
  background: transparent;
  transition: opacity 0.3s;
}
/* Safe defaults before JS runs — assume light bg */
.logo-light { display: none; }
.logo-dark  { display: block; }

/* ── Nav links ── */
.nav-links {
  display: flex; gap: clamp(20px, 3vw, 40px); align-items: center;
}
.nav-link {
  font-family: var(--font-nav);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 3px;
  opacity: 1 !important;
  transition: color 0.35s var(--ease-out);
}
.nav-link::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px;
  background: currentColor;
  transition: width 0.4s var(--ease-out);
}
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

/* ── Hamburger ── */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; cursor: pointer; background: none; border: none;
  flex-shrink: 0;
}
.hamburger span {
  display: block; width: 24px; height: 1.5px;
  border-radius: 2px;
  transition: transform 0.4s var(--ease-out), opacity 0.3s, background 0.4s;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Mobile Nav ── */
.mobile-nav {
  position: fixed; inset: 0; z-index: 99;
  background: var(--deep-black);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 36px;
  transform: translateX(100%);
  transition: transform 0.6s var(--ease-out);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav .nav-link {
  font-family: var(--font-nav);
  font-size: clamp(1.4rem, 7vw, 2.2rem); font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--off-white) !important;
  text-transform: uppercase;
  opacity: 1 !important;
}
.mobile-nav .nav-link::after { background: var(--off-white); }
/* Logo inside mobile nav top bar */
.mobile-nav-logo {
  position: absolute; top: 22px; left: clamp(16px, 5vw, 72px);
  height: 28px; width: auto; max-width: 160px;
  object-fit: contain; background: transparent; display: block;
}

/* ── Hero ─────────────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100svh; min-height: 600px;
  overflow: hidden;
  display: flex; align-items: flex-end;
  padding-bottom: clamp(48px, 7vw, 96px);
  padding-left: clamp(24px, 5vw, 72px);
}

.hero-media {
  position: absolute; inset: 0;
  background: var(--charcoal);
}
.hero-media img,
.hero-media video {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.04);
  transition: transform 8s var(--ease-out);
}
.hero-media video { position: absolute; inset: 0; }

body.loaded .hero-media img,
body.loaded .hero-media video { transform: scale(1); }

.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to top,
    rgba(26,23,20,0.70) 0%,
    rgba(26,23,20,0.25) 50%,
    transparent 100%
  );
}

.hero-content {
  position: relative; z-index: 2;
  color: var(--off-white);
  max-width: 760px;
}
.hero-eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-weight: 400;
  margin-bottom: 20px;
  opacity: 0.75;
  display: flex; align-items: center; gap: 14px;
}
.hero-eyebrow::before {
  content: ''; display: block;
  width: 32px; height: 1px;
  background: currentColor;
  opacity: 0.7;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
}
.hero-title em { font-style: italic; }
.hero-sub {
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.8;
  max-width: 400px;
  opacity: 0.8;
  margin-bottom: 44px;
}
.hero-cta {
  display: inline-flex; align-items: center; gap: 16px;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--off-white);
  transition: gap 0.4s var(--ease-out);
}
.hero-cta:hover { gap: 26px; }
.hero-cta-line {
  width: 40px; height: 1px;
  background: currentColor;
  transition: width 0.4s var(--ease-out);
}
.hero-cta:hover .hero-cta-line { width: 60px; }

.hero-scroll-hint {
  position: absolute; bottom: 32px; right: clamp(24px, 5vw, 72px);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  color: var(--off-white); opacity: 0.5;
  writing-mode: vertical-rl;
  font-size: 0.62rem; letter-spacing: 0.3em; text-transform: uppercase;
}
.hero-scroll-hint::after {
  content: '';
  width: 1px; height: 48px;
  background: currentColor;
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.5; }
  50% { transform: scaleY(0.4); opacity: 1; }
}

/* ── Section Shared ──────────────────────────────────────────── */
.section { padding: var(--section-gap) clamp(24px, 5vw, 72px); }
.section-sm { padding: clamp(48px, 6vw, 80px) clamp(24px, 5vw, 72px); }

.label {
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--mid-gray);
  display: flex; align-items: center; gap: 12px;
  margin-bottom: clamp(20px, 3vw, 32px);
}
.label::before {
  content: ''; display: block;
  width: 20px; height: 1px;
  background: currentColor;
}

.heading-xl {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.01em;
}
.heading-xl em { font-style: italic; }

.heading-lg {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 3.2rem);
  font-weight: 300;
  line-height: 1.15;
}

.body-text {
  font-size: 0.9rem;
  line-height: 1.85;
  font-weight: 300;
  color: var(--charcoal);
  max-width: 560px;
}

/* ── Dark section automatic contrast ─────────────────────────
   Any section with a dark background automatically flips all
   child text to light. Sections defined as dark:
   .manifesto, .cta-final, .sobre-manifesto, .contact-info,
   .page-hero, plus explicit [data-theme="dark"]
   ─────────────────────────────────────────────────────────── */
.manifesto,
.cta-final,
.sobre-manifesto,
.contact-info,
.page-hero,
[data-theme="dark"] {
  --text-primary:   var(--off-white);
  --text-secondary: rgba(245,242,238,0.6);
  --text-muted:     rgba(245,242,238,0.4);
  --divider-color:  rgba(245,242,238,0.15);
  color: var(--off-white);
}

/* Light sections */
.section,
.section-sm,
.process,
.sobre-filosofia-text,
.sobre-team,
.contact-form-wrap,
[data-theme="light"] {
  --text-primary:   var(--deep-black);
  --text-secondary: var(--charcoal);
  --text-muted:     var(--mid-gray);
  --divider-color:  var(--cream);
  color: var(--deep-black);
}

/* Dark sections: cascade heading, label, body-text, divider colours */
.manifesto .heading-xl,
.manifesto .heading-lg,
.cta-final .heading-xl,
.cta-final .heading-lg,
.sobre-manifesto .heading-xl,
.sobre-manifesto .heading-lg,
.contact-info .heading-xl,
.contact-info .heading-lg,
.page-hero .heading-xl,
.page-hero .heading-lg {
  color: var(--off-white);
}

.manifesto .label,
.cta-final .label,
.sobre-manifesto .label,
.contact-info .label,
.page-hero .label {
  color: rgba(245,242,238,0.45);
}

.manifesto .body-text,
.cta-final .body-text,
.sobre-manifesto .body-text,
.contact-info .body-text {
  color: rgba(245,242,238,0.65);
}

.manifesto .divider,
.cta-final .divider,
.sobre-manifesto .divider,
.contact-info .divider {
  background: rgba(245,242,238,0.18);
}

/* Hero sections always have light text (over dark media/overlay) */
.hero-content,
.proj-single-content,
.page-hero-content {
  color: var(--off-white);
}
.hero-content .label,
.proj-single-content .label,
.page-hero-content .label { color: rgba(245,242,238,0.5); }

.divider {
  width: 40px; height: 1px;
  background: var(--warm-gray);
  margin: clamp(24px, 3vw, 40px) 0;
}

/* ── Manifesto ───────────────────────────────────────────────── */
.manifesto {
  background: var(--deep-black);
  color: var(--off-white);
}
.manifesto-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: end;
}
.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.3;
  border-left: 1px solid var(--wood);
  padding-left: clamp(24px, 3vw, 40px);
}
.manifesto-text { color: rgba(245,242,238,0.65); font-size: 0.88rem; line-height: 1.9; }

/* ── Projects Grid ───────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(12px, 1.5vw, 20px);
}
#featured-projects {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(8px, 1.2vw, 20px);
  width: 100%;
}

.project-card {
  position: relative; overflow: hidden;
  background: var(--cream);
  cursor: pointer;
}
.project-card:nth-child(1) { grid-column: span 8; aspect-ratio: 16/10; }
.project-card:nth-child(2) { grid-column: span 4; aspect-ratio: 4/5; }
.project-card:nth-child(3) { grid-column: span 4; aspect-ratio: 4/5; }
.project-card:nth-child(4) { grid-column: span 8; aspect-ratio: 16/10; }

.project-card-img {
  width: 100%; height: 100%;
  overflow: hidden;
}
.project-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.4s cubic-bezier(0.25,0.46,0.45,0.94);
  display: block;
}
.project-card:hover .project-card-img img { transform: scale(1.08); }

.project-card-overlay {
  position: absolute; inset: 0;
  background: rgba(160,129,90,0.45);
  opacity: 1;
  transition: opacity 0.5s var(--ease-out);
  pointer-events: none;
}
.project-card:hover .project-card-overlay { opacity: 0; }

.project-card-info {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: clamp(20px, 3vw, 36px);
  transform: translateY(8px);
  transition: transform 0.5s var(--ease-out);
  color: var(--off-white);
}
.project-card:hover .project-card-info { transform: translateY(0); }

.project-card-cat {
  font-size: 0.62rem; letter-spacing: 0.3em;
  text-transform: uppercase; font-weight: 400;
  opacity: 0.7; margin-bottom: 6px;
}
.project-card-name {
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-weight: 300; line-height: 1.2;
}

/* Static project name for placeholder cards */
.project-placeholder {
  background: var(--cream);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: clamp(20px, 3vw, 36px);
}
.project-placeholder .project-card-info {
  position: static; transform: none; opacity: 1; color: var(--charcoal);
}

/* ── Processo ────────────────────────────────────────────────── */
.process { background: var(--cream); }
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--warm-gray);
  margin-top: clamp(40px, 5vw, 72px);
}
.process-step {
  background: var(--cream);
  padding: clamp(32px, 4vw, 56px) clamp(24px, 3vw, 40px);
}
.process-num {
  font-family: var(--font-display);
  font-size: 3.5rem; font-weight: 300;
  color: var(--sand); line-height: 1;
  margin-bottom: 20px;
}
.process-step h3 {
  font-family: var(--font-body);
  font-size: 1.3rem; font-weight: 400;
  margin-bottom: 12px;
}
.process-step p { font-size: 0.82rem; line-height: 1.8; color: var(--mid-gray); }

/* ── Sobre Snippet ───────────────────────────────────────────── */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: center;
}
.about-img-wrap {
  position: relative; aspect-ratio: 4/5; overflow: hidden;
}
.about-img-badge {
  position: absolute; bottom: 32px; left: -20px;
  background: var(--deep-black); color: var(--off-white);
  padding: 20px 28px;
  font-family: var(--font-body);
  font-size: 1rem; font-weight: 300;
}
.about-img-badge strong {
  display: block;
  font-size: 2.5rem; line-height: 1; font-weight: 300;
  font-family: var(--font-body);
}

/* ── CTA Final ───────────────────────────────────────────────── */
.cta-final {
  background: var(--deep-black);
  text-align: center;
  display: flex; flex-direction: column; align-items: center;
  position: relative; overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(160,129,90,0.15), transparent 60%);
}
.cta-final .heading-xl { color: var(--off-white); margin-bottom: 32px; position: relative; }
.cta-final .body-text { color: rgba(245,242,238,0.55); position: relative; margin-bottom: 52px; max-width: 480px; }

.btn-outline {
  display: inline-flex; align-items: center; gap: 16px;
  border: 1px solid rgba(245,242,238,0.3);
  color: var(--off-white);
  padding: 16px 40px;
  font-size: 0.72rem; letter-spacing: 0.25em; text-transform: uppercase;
  font-weight: 400;
  transition: background 0.4s, border-color 0.4s, gap 0.4s var(--ease-out);
  position: relative;
}
.btn-outline:hover {
  background: var(--wood);
  border-color: var(--wood);
  gap: 24px;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 14px;
  background: var(--deep-black);
  color: var(--off-white);
  padding: 16px 40px;
  font-size: 0.72rem; letter-spacing: 0.25em; text-transform: uppercase;
  font-weight: 400;
  transition: background 0.4s, gap 0.4s var(--ease-out);
}
.btn-primary:hover { background: var(--charcoal); gap: 22px; }

/* ── Footer ──────────────────────────────────────────────────── */
footer {
  background: var(--deep-black);
  color: rgba(245,242,238,0.5);
  padding: clamp(48px, 6vw, 80px) clamp(24px, 5vw, 72px) clamp(28px, 3vw, 40px);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(32px, 4vw, 64px);
  padding-bottom: clamp(40px, 5vw, 64px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: 32px;
}
.footer-brand {
  margin-bottom: 16px;
}
.footer-brand img {
  height: 28px;
  width: auto;
  max-width: 180px;
  display: block;
  object-fit: contain;
  background: transparent;
  opacity: 0.85;
}
/* Mobile nav logo */
.mobile-nav-logo {
  position: absolute; top: 22px; left: clamp(16px, 5vw, 72px);
  height: 28px; width: auto; max-width: 160px;
  object-fit: contain;
  background: transparent;
  display: block;
}
.footer-tagline { font-size: 0.8rem; line-height: 1.7; max-width: 280px; }
.footer-col h4 {
  font-size: 0.65rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--off-white); margin-bottom: 18px; font-weight: 400;
}
.footer-col a {
  display: block; font-size: 0.8rem;
  padding: 4px 0;
  transition: color 0.3s;
}
.footer-col a:hover { color: var(--off-white); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.7rem;
}

/* ── Projects Page ───────────────────────────────────────────── */
.page-hero {
  height: 50svh; min-height: 360px;
  background: var(--deep-black);
  display: flex; align-items: flex-end;
  padding: 0 clamp(24px, 5vw, 72px) clamp(40px, 6vw, 72px);
  position: relative; overflow: hidden;
}
.page-hero-bg {
  position: absolute; inset: 0;
  opacity: 0.35;
}
.page-hero-content { position: relative; z-index: 2; color: var(--off-white); }
.page-hero-content .heading-xl { color: var(--off-white); }

.filter-bar {
  display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap;
  padding: 24px clamp(24px, 5vw, 72px);
  border-bottom: 1px solid var(--cream);
  background: var(--off-white);
  position: sticky; top: var(--nav-h); z-index: 50;
}
.filter-btn {
  font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 8px 18px;
  border: 1px solid transparent;
  background: none; cursor: pointer;
  transition: all 0.3s;
  font-family: var(--font-nav);
  color: var(--mid-gray);
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--deep-black);
  color: var(--deep-black);
}

.projects-masonry {
  padding: clamp(32px, 4vw, 56px) clamp(24px, 5vw, 72px);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: clamp(16px, 2vw, 28px);
}
.proj-card {
  position: relative; overflow: hidden;
  background: var(--cream);
  cursor: pointer;
  display: flex; flex-direction: column;
}
.proj-card-media {
  aspect-ratio: 4/3; overflow: hidden; position: relative;
}
.proj-card-media img {
  transition: transform 0.8s ease;
}
.proj-card:hover .proj-card-media img { transform: scale(1.05); }
.proj-card-body {
  padding: 24px 28px 28px;
  display: flex; flex-direction: column; gap: 6px;
}
.proj-card-cat { font-size: 0.62rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--mid-gray); }
.proj-card-name {
  font-family: var(--font-body);
  font-size: 1.35rem; font-weight: 300; line-height: 1.2;
}
.proj-card-meta {
  font-size: 0.75rem; color: var(--warm-gray); margin-top: 4px;
  display: flex; gap: 16px;
}
.proj-card-arrow {
  position: absolute; top: 20px; right: 20px;
  width: 40px; height: 40px;
  background: var(--off-white);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.4s, transform 0.4s var(--ease-out);
}
.proj-card:hover .proj-card-arrow { opacity: 1; transform: scale(1); }

/* ── Project Single ──────────────────────────────────────────── */
.proj-single-hero {
  height: 90svh; min-height: 500px;
  position: relative; overflow: hidden;
  display: flex; align-items: flex-end;
  padding: 0 clamp(24px, 5vw, 72px) clamp(48px, 7vw, 80px);
}
.proj-single-content { position: relative; z-index: 2; color: var(--off-white); }
.proj-single-content .heading-xl { color: var(--off-white); margin-bottom: 20px; }
.proj-tags { display: flex; gap: 12px; flex-wrap: wrap; }
.proj-tag {
  font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
  border: 1px solid rgba(245,242,238,0.35);
  padding: 6px 14px; color: rgba(245,242,238,0.7);
}

.proj-single-body {
  padding: clamp(48px, 7vw, 96px) clamp(24px, 5vw, 72px);
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: clamp(48px, 6vw, 96px);
}
.proj-description {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 300; line-height: 1.6;
  color: var(--charcoal);
  margin-bottom: 32px;
}
.proj-text { font-size: 0.88rem; line-height: 1.9; color: var(--mid-gray); }
.proj-sidebar { padding-top: 8px; }
.proj-info-item { margin-bottom: 28px; padding-bottom: 28px; border-bottom: 1px solid var(--cream); }
.proj-info-label { font-size: 0.62rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--warm-gray); margin-bottom: 6px; }
.proj-info-value { font-size: 0.9rem; color: var(--charcoal); }

.proj-gallery {
  padding: 0 clamp(24px, 5vw, 72px) clamp(48px, 7vw, 96px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(8px, 1vw, 16px);
}
.proj-gallery img { aspect-ratio: 4/3; object-fit: cover; }
.proj-gallery .full { grid-column: span 2; aspect-ratio: 16/7; }

/* ── Sobre Page ──────────────────────────────────────────────── */
.sobre-manifesto {
  background: var(--deep-black); color: var(--off-white);
  padding: clamp(80px, 12vw, 160px) clamp(24px, 5vw, 72px);
}
.sobre-manifesto .heading-xl { color: var(--off-white); max-width: 900px; margin-bottom: 48px; }
.sobre-manifesto p { font-size: 1rem; line-height: 2; color: rgba(245,242,238,0.6); max-width: 640px; }

.sobre-filosofia {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
}
.sobre-filosofia-img { position: relative; overflow: hidden; min-height: 400px; }
.sobre-filosofia-text {
  background: var(--cream);
  padding: clamp(48px, 7vw, 96px) clamp(40px, 5vw, 72px);
  display: flex; flex-direction: column; justify-content: center;
}

.sobre-valores {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--cream);
}
.valor-item {
  background: var(--off-white);
  padding: clamp(36px, 5vw, 64px) clamp(28px, 3.5vw, 48px);
}
.valor-icon {
  width: 32px; height: 1px;
  background: var(--wood); margin-bottom: 28px;
}
.valor-item h3 {
  font-family: var(--font-body);
  font-size: 1.4rem; font-weight: 400; margin-bottom: 14px;
}
.valor-item p { font-size: 0.82rem; line-height: 1.85; color: var(--mid-gray); }

.sobre-team {
  padding: var(--section-gap) clamp(24px, 5vw, 72px);
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: clamp(20px, 2.5vw, 36px);
  margin-top: clamp(40px, 5vw, 64px);
}
.team-card { }
.team-photo {
  aspect-ratio: 3/4; overflow: hidden;
  background: var(--cream); margin-bottom: 20px;
  position: relative;
}
.team-name {
  font-family: var(--font-body);
  font-size: 1.2rem; font-weight: 300;
}
.team-role { font-size: 0.75rem; letter-spacing: 0.15em; color: var(--mid-gray); margin-top: 4px; text-transform: uppercase; }

/* ── Quem Sou Eu ──────────────────────────────────────────────── */
.quem-sou {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100svh;
  background: var(--deep-black);
}
.quem-sou-photo {
  position: relative; overflow: hidden;
  min-height: clamp(400px, 60vw, 700px);
}
.quem-sou-photo img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  transition: transform 10s var(--ease-out);
}
.quem-sou-photo:hover img { transform: scale(1.03); }
.quem-sou-photo-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, transparent 60%, var(--deep-black) 100%),
              linear-gradient(to top, var(--deep-black) 0%, transparent 30%);
  transition: opacity 0.6s ease;
  pointer-events: none;
}
.quem-sou-photo:hover .quem-sou-photo-overlay { opacity: 0; }
.quem-sou-text {
  padding: clamp(60px, 8vw, 100px) clamp(40px, 6vw, 80px);
  display: flex; flex-direction: column; justify-content: center;
  color: var(--off-white);
}
.quem-sou-text .label { color: rgba(245,242,238,0.4); margin-bottom: 24px; }
.quem-sou-text .heading-xl { color: var(--off-white); margin-bottom: 16px; }
.quem-sou-name-sub {
  font-family: var(--font-nav);
  font-size: 0.7rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--wood); margin-bottom: 36px;
}
.quem-sou-body {
  font-size: 0.88rem; line-height: 1.95;
  color: rgba(245,242,238,0.65);
  max-width: 520px;
}
.quem-sou-body p + p { margin-top: 18px; }
.quem-sou-divider {
  width: 32px; height: 1px;
  background: var(--wood); margin: 36px 0;
}
.quem-sou-cta {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--font-nav);
  font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(245,242,238,0.6);
  transition: color 0.3s, gap 0.4s var(--ease-out);
}
.quem-sou-cta:hover { color: var(--off-white); gap: 22px; }
.quem-sou-cta-line {
  width: 28px; height: 1px;
  background: currentColor; flex-shrink: 0;
  transition: width 0.4s var(--ease-out);
}
.quem-sou-cta:hover .quem-sou-cta-line { width: 44px; }

@media (max-width: 900px) {
  .quem-sou { grid-template-columns: 1fr; }
  .quem-sou-photo { min-height: 60vw; max-height: 520px; }
  .quem-sou-photo-overlay {
    background: linear-gradient(to bottom, transparent 50%, var(--deep-black) 100%);
  }
  .quem-sou-text { padding: 40px 20px 60px; }
  .quem-sou-body { max-width: 100%; }
}

/* ── Contato Page ────────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 80svh;
}
.contact-info {
  background: var(--deep-black); color: var(--off-white);
  padding: clamp(64px, 9vw, 120px) clamp(40px, 6vw, 80px);
  display: flex; flex-direction: column; justify-content: center;
}
.contact-info .heading-lg { color: var(--off-white); margin-bottom: 40px; }
.contact-detail { display: flex; gap: 16px; margin-bottom: 28px; align-items: flex-start; }
.contact-detail-icon {
  width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px;
  opacity: 0.5;
}
.contact-detail-text { font-size: 0.85rem; line-height: 1.7; color: rgba(245,242,238,0.65); }
.contact-detail-text a { transition: color 0.3s; }
.contact-detail-text a:hover { color: var(--off-white); }
.contact-socials { display: flex; gap: 20px; margin-top: 48px; }
.contact-social-link {
  font-size: 0.65rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: rgba(245,242,238,0.45);
  display: flex; align-items: center; gap: 10px;
  transition: color 0.3s;
}
.contact-social-link:hover { color: var(--off-white); }
.contact-social-link::before {
  content: ''; display: block;
  width: 16px; height: 1px;
  background: currentColor;
}

.contact-form-wrap {
  padding: clamp(64px, 9vw, 120px) clamp(40px, 6vw, 80px);
  background: var(--off-white);
  display: flex; flex-direction: column; justify-content: center;
}
.contact-form-wrap .label { margin-bottom: clamp(28px, 4vw, 48px); }

.form-group { margin-bottom: 28px; }
.form-label {
  display: block;
  font-size: 0.65rem; letter-spacing: 0.25em; text-transform: uppercase;
  font-weight: 400; color: var(--mid-gray); margin-bottom: 10px;
}
.form-control {
  width: 100%; padding: 14px 0;
  background: none;
  border: none; border-bottom: 1px solid var(--cream);
  font-family: var(--font-body); font-size: 0.88rem;
  font-weight: 300; color: var(--deep-black);
  transition: border-color 0.3s; outline: none;
}
.form-control:focus { border-color: var(--charcoal); }
.form-control::placeholder { color: var(--warm-gray); }
textarea.form-control { resize: none; height: 100px; line-height: 1.7; }
.form-select {
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238C837A' stroke-width='1' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 4px center;
  cursor: pointer;
}

/* ── Admin ────────────────────────────────────────────────────── */
.admin-layout {
  display: grid; grid-template-columns: 260px 1fr;
  min-height: 100svh;
  font-family: var(--font-body);
  background: #F0EDE8;
  color: var(--deep-black);
}
.admin-sidebar {
  background: var(--deep-black); color: var(--off-white);
  padding: 32px 0; display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100svh; overflow-y: auto;
}
.admin-logo {
  padding: 0 28px 32px; margin-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  font-family: var(--font-body); font-size: 1rem; font-weight: 300;
  letter-spacing: 0.1em;
}
.admin-logo span { display: block; font-size: 0.55rem; letter-spacing: 0.3em; color: var(--mid-gray); margin-top: 3px; text-transform: uppercase; }
.admin-nav { flex: 1; padding: 16px 0; }
.admin-nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 28px; font-size: 0.75rem;
  font-family: var(--font-nav); letter-spacing: 0.1em; text-transform: uppercase;
  cursor: pointer; transition: background 0.2s, color 0.2s;
  color: rgba(245,242,238,0.55); border-left: 2px solid transparent;
}
.admin-nav-item svg { width: 16px; height: 16px; flex-shrink: 0; }
.admin-nav-item:hover { background: rgba(255,255,255,0.05); color: var(--off-white); }
.admin-nav-item.active { background: rgba(160,129,90,0.15); color: var(--off-white); border-left-color: var(--wood); }
.admin-footer-link {
  padding: 16px 28px; border-top: 1px solid rgba(255,255,255,0.07);
  font-size: 0.72rem; color: rgba(245,242,238,0.35); cursor: pointer;
  transition: color 0.2s;
}
.admin-footer-link:hover { color: var(--off-white); }

.admin-main { padding: clamp(24px, 3vw, 40px); overflow-y: auto; }
.admin-topbar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 32px;
}
.admin-topbar h1 { font-family: var(--font-body); font-size: 1.8rem; font-weight: 300; }
.admin-page { display: none; }
.admin-page.active { display: block; }

.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px; margin-bottom: 32px;
}
.stat-card {
  background: var(--off-white); padding: 24px 28px;
  border: 1px solid var(--cream);
}
.stat-val { font-family: var(--font-body); font-size: 2.8rem; font-weight: 300; line-height: 1; }
.stat-label { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--mid-gray); margin-top: 6px; }

.admin-table-wrap { background: var(--off-white); border: 1px solid var(--cream); overflow: hidden; }
.admin-table-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px; border-bottom: 1px solid var(--cream);
}
.admin-table-header h2 { font-family: var(--font-body); font-size: 1.2rem; font-weight: 300; }
table { width: 100%; border-collapse: collapse; }
thead th {
  text-align: left; padding: 12px 24px;
  font-size: 0.65rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--mid-gray); font-weight: 400;
  border-bottom: 1px solid var(--cream); background: #FAF8F5;
}
tbody td { padding: 16px 24px; font-size: 0.82rem; border-bottom: 1px solid var(--cream); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #FAF8F5; }
.badge {
  display: inline-block; padding: 3px 10px;
  font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase;
  font-weight: 400;
}
.badge-green { background: #E8F3E8; color: #3A7A3A; }
.badge-gray  { background: var(--cream); color: var(--mid-gray); }
.badge-wood  { background: #F0E8DC; color: var(--wood); }

.admin-actions { display: flex; gap: 8px; }
.btn-action {
  padding: 6px 14px; font-size: 0.68rem;
  font-family: var(--font-body);
  cursor: pointer; transition: all 0.2s;
  letter-spacing: 0.1em;
}
.btn-edit { background: var(--deep-black); color: var(--off-white); border: 1px solid var(--deep-black); }
.btn-del  { background: none; color: #B55C5C; border: 1px solid #B55C5C; }
.btn-edit:hover { background: var(--charcoal); }
.btn-del:hover  { background: #B55C5C; color: #fff; }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(26,23,20,0.7);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: var(--off-white);
  width: min(780px, 96vw); max-height: 90svh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.4s var(--ease-out);
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 32px; border-bottom: 1px solid var(--cream);
}
.modal-header h2 { font-family: var(--font-body); font-size: 1.4rem; font-weight: 300; }
.modal-close {
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1.2rem; color: var(--mid-gray);
  transition: color 0.2s;
}
.modal-close:hover { color: var(--deep-black); }
.modal-body { padding: 32px; }
.modal-footer { padding: 20px 32px; border-top: 1px solid var(--cream); display: flex; gap: 12px; justify-content: flex-end; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.admin-form .form-group { margin-bottom: 20px; }
.admin-form .form-label { font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--mid-gray); display: block; margin-bottom: 7px; font-weight: 400; }
.admin-form .form-control {
  width: 100%; padding: 10px 14px;
  border: 1px solid var(--cream); background: var(--off-white);
  font-family: var(--font-body); font-size: 0.85rem;
  color: var(--deep-black); outline: none;
  transition: border-color 0.3s;
}
.admin-form .form-control:focus { border-color: var(--charcoal); }
.admin-form textarea.form-control { height: 90px; resize: vertical; line-height: 1.6; }
.admin-form select.form-control { cursor: pointer; }
.checkbox-row { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.checkbox-row input { width: 16px; height: 16px; cursor: pointer; accent-color: var(--deep-black); }
.checkbox-row label { font-size: 0.82rem; cursor: pointer; }

.upload-zone {
  border: 1px dashed var(--warm-gray); padding: 28px;
  text-align: center; cursor: pointer;
  transition: border-color 0.3s, background 0.3s;
}
.upload-zone:hover { border-color: var(--charcoal); background: var(--cream); }
.upload-zone p { font-size: 0.78rem; color: var(--mid-gray); margin-bottom: 6px; }
.upload-zone span { font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--warm-gray); }
.upload-zone input { display: none; }


/* ════════════════════════════════════════════════════════════
   APPLE-GRADE ANIMATION SYSTEM
   ════════════════════════════════════════════════════════════ */

/* ── Base reveal ─────────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 1s cubic-bezier(0.22,1,0.36,1),
              transform 1s cubic-bezier(0.22,1,0.36,1);
}
[data-reveal].revealed    { opacity: 1; transform: translateY(0); }
[data-reveal="fade"]      { transform: none; }
[data-reveal="left"]      { transform: translateX(-36px); }
[data-reveal="left"].revealed  { transform: translateX(0); }
[data-reveal="scale"]     { transform: scale(0.94) translateY(16px); }
[data-reveal="scale"].revealed { transform: scale(1) translateY(0); opacity: 1; }

[data-delay="1"] { transition-delay: 0.08s; }
[data-delay="2"] { transition-delay: 0.16s; }
[data-delay="3"] { transition-delay: 0.24s; }
[data-delay="4"] { transition-delay: 0.32s; }
[data-delay="5"] { transition-delay: 0.40s; }

/* ── Split text (Apple word-by-word) ─────────────────────────── */
[data-split] { overflow: visible; }

/* each word wrapper clips the inner span */
[data-split] .sw {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
}
/* the actual word — starts below the clip */
[data-split] .swi {
  display: inline-block;
  opacity: 0;
  transform: translateY(110%);
  transition: opacity 0.72s cubic-bezier(0.22,1,0.36,1),
              transform 0.72s cubic-bezier(0.22,1,0.36,1);
  transition-delay: calc(var(--wi, 0) * 0.08s);
}
[data-split].split-go .swi {
  opacity: 1;
  transform: translateY(0);
}

/* ── Hero cinematic zoom — managed by JS ─────────────────────── */
.hero-media {
  will-change: transform;
  transform-origin: center center;
}
.hero-content {
  will-change: opacity;
  transition: opacity 0.1s linear;
}

/* ── 3D Tilt ─────────────────────────────────────────────────── */
[data-tilt] {
  transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
  transform-style: preserve-3d;
}

/* ── Magnetic button ─────────────────────────────────────────── */
.btn-primary,
.btn-outline,
.quem-sou-cta,
.hero-cta {
  will-change: transform;
}

/* ── Nav glass morphism already defined above ─────────────────── */

/* ── Marquee ─────────────────────────────────────────────────── */
.marquee-wrap {
  overflow: hidden;
  white-space: nowrap;
  padding: clamp(20px, 3vw, 36px) 0;
  border-top: 1px solid var(--cream);
  border-bottom: 1px solid var(--cream);
}
.marquee-track {
  display: inline-flex; gap: clamp(32px, 4vw, 64px);
  animation: marquee 22s linear infinite;
  will-change: transform;
}
.marquee-item {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--warm-gray);
  flex-shrink: 0;
  display: flex; align-items: center; gap: clamp(20px,3vw,48px);
}
.marquee-item::after {
  content: '·';
  color: var(--wood);
  font-style: normal;
}
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee-wrap:hover .marquee-track { animation-play-state: paused; }

/* ── Sticky features (Apple feature-section style) ───────────── */
.sticky-features-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--deep-black);
}
.sticky-features-left {
  position: sticky; top: 0;
  height: 100svh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.sticky-feat-visual {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.22,1,0.36,1);
  display: flex; align-items: center; justify-content: center;
}
.sticky-feat-visual.active { opacity: 1; }
.sticky-feat-visual svg { width: 60%; max-width: 380px; }

.sticky-features-right {
  padding: clamp(80px,10vw,120px) clamp(48px,6vw,80px);
  display: flex; flex-direction: column; gap: 0;
}
.sticky-feat-item {
  padding: clamp(48px,6vw,80px) 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  opacity: 0.35;
  transition: opacity 0.5s ease;
  cursor: default;
}
.sticky-feat-item:last-child { border-bottom: none; }
.sticky-feat-item.active { opacity: 1; }
.sticky-feat-num {
  font-family: var(--font-nav);
  font-size: 0.6rem; letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--wood); margin-bottom: 16px;
}
.sticky-feat-item h3 {
  font-family: var(--font-body);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 300; color: var(--off-white);
  margin-bottom: 14px; line-height: 1.2;
}
.sticky-feat-item p {
  font-size: 0.85rem; line-height: 1.85;
  color: rgba(245,242,238,0.5); max-width: 400px;
}

@media (max-width: 768px) {
  .sticky-features-wrap { grid-template-columns: 1fr; }
  .sticky-features-left { display: none; }
}

/* ── Smooth page-level transitions — handled by JS only ─────── */
/* body opacity transition intentionally NOT set in CSS to avoid
   pages appearing blank after back-forward cache restores */

/* ── Placeholder ─────────────────────────────────────────────── */
.img-placeholder {
  background: var(--cream);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.img-placeholder::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--sand) 0%, var(--cream) 100%);
  opacity: 0.5;
  z-index: 0;
}
.img-placeholder img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 1;
}
.img-placeholder.has-img::after { display: none; }
.img-placeholder svg { position: relative; z-index: 1; opacity: 0.2; }

/* ── Quem Sou: photo ALWAYS visible ─────────────────────────── */
.quem-sou-photo {
  opacity: 1 !important;
  display: block !important;
  visibility: visible !important;
}
.quem-sou-photo img {
  opacity: 1 !important;
  display: block !important;
  visibility: visible !important;
}


/* ── Logo images — always fully visible, never hidden by JS ─── */
.logo-dark,
.logo-light,
.mobile-nav-logo,
img.loader-wordmark {
  opacity: 1 !important;
  visibility: visible !important;
}
/* display is controlled exclusively by the nav state rules above */


/* ════════════════════════════════════════════════════════════
   4K / ULTRA-WIDE SUPPORT  (≥ 2560px)
   ════════════════════════════════════════════════════════════ */

@media (min-width: 2560px) {
  /* Nav: wider padding, larger logo */
  #main-nav { padding: 0 clamp(80px, 6vw, 160px); }
  .nav-logo img { height: 40px; }

  /* Hero text */
  .hero-title  { font-size: clamp(5rem, 6vw, 9rem); }
  .hero-sub    { font-size: 1rem; max-width: 560px; }

  /* Section padding */
  .section,
  .section-sm  { padding-left: clamp(80px, 6vw, 160px); padding-right: clamp(80px, 6vw, 160px); }

  /* Headings */
  .heading-xl  { font-size: clamp(3.5rem, 4vw, 7rem); }
  .heading-lg  { font-size: clamp(2.5rem, 3vw, 5rem); }
  .body-text   { font-size: 1rem; max-width: 700px; line-height: 1.9; }

  /* Project cards */
  .proj-card-name   { font-size: 1.6rem; }
  .project-card-name { font-size: clamp(1.4rem, 1.5vw, 2.2rem); }

  /* Footer */
  footer { padding-left: clamp(80px, 6vw, 160px); padding-right: clamp(80px, 6vw, 160px); }
  .footer-grid { grid-template-columns: 2.5fr 1fr 1fr 1fr; gap: clamp(48px, 5vw, 100px); }

  /* Contact layout */
  .contact-info,
  .contact-form-wrap { padding-left: clamp(80px, 7vw, 140px); padding-right: clamp(80px, 7vw, 140px); }

  /* Sticky features */
  .sticky-feat-item h3 { font-size: clamp(1.8rem, 2vw, 2.6rem); }
  .sticky-feat-item p  { font-size: 0.95rem; max-width: 500px; }

  /* Process grid */
  .process-grid { grid-template-columns: repeat(4, 1fr); }

  /* Manifesto */
  .manifesto-quote { font-size: clamp(2rem, 2.5vw, 3.8rem); }

  /* Forms */
  .form-control { font-size: 1rem; }

  /* Loader */
  .loader-wordmark { height: 64px; }
  .loader-bar-wrap { width: 280px; }
}

@media (min-width: 3840px) {
  /* True 4K (3840×2160) — scale up further */
  #main-nav { padding: 0 clamp(120px, 7vw, 240px); }
  .nav-logo img { height: 52px; }
  .section, .section-sm {
    padding-left: clamp(120px, 7vw, 240px);
    padding-right: clamp(120px, 7vw, 240px);
  }
  footer {
    padding-left: clamp(120px, 7vw, 240px);
    padding-right: clamp(120px, 7vw, 240px);
  }
  .contact-info,
  .contact-form-wrap {
    padding-left: clamp(120px, 8vw, 200px);
    padding-right: clamp(120px, 8vw, 200px);
  }
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════ */

@media (hover: none) {
  .proj-card-arrow { opacity: 1; transform: scale(1); }
  .project-card-overlay { opacity: 1; }
  .project-card-info { transform: translateY(0); }
}

@media (max-width: 1024px) {
  .projects-grid, #featured-projects { grid-template-columns: 1fr 1fr !important; gap: 12px !important; }
  .project-card:nth-child(1),
  .project-card:nth-child(2),
  .project-card:nth-child(3),
  .project-card:nth-child(4) { grid-column: span 1 !important; aspect-ratio: 4/3; }
  .manifesto-inner,
  .about-split { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .sobre-filosofia { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .proj-single-body { grid-template-columns: 1fr; }
  .proj-gallery { grid-template-columns: 1fr; }
  .proj-gallery .full { grid-column: span 1; aspect-ratio: 4/3; }
  .sobre-valores { grid-template-columns: 1fr 1fr; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { position: static; height: auto; flex-direction: row; overflow-x: auto; }
  .admin-sidebar .admin-nav { display: flex; flex-direction: row; overflow-x: auto; padding: 0; }
  .admin-sidebar .admin-footer-link { display: none; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero { padding-bottom: 40px; padding-left: 20px; padding-right: 20px; }
  .hero-scroll-hint { display: none; }
  .projects-grid, #featured-projects { grid-template-columns: 1fr !important; gap: 10px !important; }
  .project-card:nth-child(n) { grid-column: span 1 !important; aspect-ratio: 4/3; }
  .projects-masonry { grid-template-columns: 1fr; padding: 20px; gap: 16px; }
  .manifesto-quote { font-size: clamp(1.4rem, 5vw, 1.8rem); }
  .process-grid { grid-template-columns: 1fr; }
  .about-img-badge { left: 0; }
  .sobre-valores { grid-template-columns: 1fr; }
  .sobre-manifesto { padding-top: clamp(100px,18vw,160px); }
  .sobre-filosofia-img { min-height: 280px; }
  .contact-info { padding: clamp(80px,14vw,120px) 20px 40px; }
  .contact-form-wrap { padding: 40px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; font-size: 0.65rem; }
  .section { padding-left: 20px; padding-right: 20px; }
  .section-sm { padding-left: 20px; padding-right: 20px; }
  .proj-single-hero { height: 70svh; min-height: 380px; }
  .proj-single-body { padding: 32px 20px; }
  .proj-gallery { padding: 0 20px 40px; gap: 8px; }
  .filter-bar { padding: 14px 20px; gap: 6px; overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
  .filter-btn { white-space: nowrap; padding: 7px 14px; font-size: 0.6rem; }
  .cta-final { padding-left: 20px; padding-right: 20px; }
  .btn-outline { padding: 14px 24px; font-size: 0.68rem; }
  .page-hero { padding: 0 20px clamp(32px,6vw,56px); }
  .form-row { grid-template-columns: 1fr; }
  .admin-table-wrap { overflow-x: auto; }
  table { min-width: 560px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: clamp(2.2rem, 10vw, 3rem); }
  .heading-xl { font-size: clamp(1.9rem, 9vw, 2.8rem); }
  .manifesto-quote { font-size: clamp(1.2rem, 5.5vw, 1.6rem); }
  .nav-logo { font-size: 0.85rem; }
  .team-grid { grid-template-columns: 1fr 1fr; }
}

/* ── Cursor ──────────────────────────────────────────────────── */
@media (hover: hover) {
  .custom-cursor {
    width: 10px; height: 10px;
    background: var(--deep-black);
    border-radius: 50%;
    position: fixed; pointer-events: none;
    z-index: 9998; transform: translate(-50%, -50%);
    transition: width 0.3s cubic-bezier(0.22,1,0.36,1),
                height 0.3s cubic-bezier(0.22,1,0.36,1),
                background 0.3s;
    mix-blend-mode: difference;
  }
  .custom-cursor.hover { width: 40px; height: 40px; }
}

/* ── Toast ───────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 32px; right: 32px; z-index: 9999;
  background: var(--deep-black); color: var(--off-white);
  padding: 14px 24px; font-size: 0.8rem;
  opacity: 0; transform: translateY(12px);
  transition: opacity 0.4s, transform 0.4s cubic-bezier(0.22,1,0.36,1);
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }


.project-card-overlay { display:none !important; }

/* ── Proteção de imagens ─────────────────────────────────────── */
img {
  -webkit-user-drag: none;
  user-drag: none;
  -webkit-user-select: none;
  user-select: none;
  pointer-events: none;
}

/* Permite clique nas imagens da galeria do projeto */
.proj-gallery img,
.project-card img,
.proj-card-media img,
.team-photo img,
.quem-sou-photo img,
.sobre-filosofia-img img {
  pointer-events: auto;
}

/* Marca d'água invisível que aparece ao selecionar */
.proj-gallery::after,
.project-card::after,
.proj-card-media::after,
.team-photo::after,
.quem-sou-photo::after,
.sobre-filosofia-img::after,
.hero-media::after {
  content: 'Rafael Aguiar Arquitetura';
  position: absolute;
  bottom: 12px;
  right: 12px;
  color: rgba(255,255,255,0);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  pointer-events: none;
  user-select: none;
  z-index: 10;
}