/* =============================================
   YUMA STUDIO 3D — Premium CSS
   Palette: Deep Forest Green + Sand/Beige
   Typography: Cormorant Garamond + Manrope
   ============================================= */

:root {
  --green: #1B2E1B;
  --green-mid: #253D25;
  --beige: #C8BFA9;
  --beige-light: #D9D2C0;
  --cream: #F2EDE4;
  --white: #FAFAF7;
  --black: #0A0A0A;
  --text: #1A1A1A;
  --text-mid: #5A5A5A;
  --text-muted: #9A9A94;
  
  --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --pad: clamp(20px, 5vw, 80px);
  --header-h: 80px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s ease;
}
a:hover { opacity: 0.7; }

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--pad);
}

.section { padding: clamp(80px, 12vh, 160px) 0; }

.section--dark {
  background: var(--green);
  color: var(--beige);
}
.section--dark .section-title { color: var(--beige); }

.section-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: clamp(48px, 7vh, 90px);
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--text);
}

.section-count {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.section-line {
  flex: 1;
  height: 1px;
  background: rgba(0,0,0,0.1);
  margin-left: 1rem;
}

/* ── Loader ── */
#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease 0.1s, visibility 0.6s ease 0.1s;
}
#loader.done { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-inner { text-align: center; }

.loader-logo {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  color: var(--beige);
  letter-spacing: 0.3em;
  margin-bottom: 2rem;
  animation: loaderFade 1.5s ease infinite alternate;
}
@keyframes loaderFade { 0%{opacity:.4} 100%{opacity:1} }

.loader-bar {
  width: 100px; height: 1px;
  background: rgba(200,191,169,0.2);
  margin: 0 auto;
  overflow: hidden;
}

.loader-progress {
  width: 0; height: 100%;
  background: var(--beige);
  animation: loadBar 1.6s var(--ease) forwards;
}
@keyframes loadBar { to { width: 100%; } }

/* ── Header ── */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad);
  transition: background 0.4s ease, box-shadow 0.4s ease;
}
#header.scrolled {
  background: var(--green);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}

.header-logo { display: flex; align-items: center; z-index: 200; text-decoration: none; }
.logo-text { font-family: var(--sans); font-size: clamp(2rem, 3.5vw, 2.6rem); font-weight: 500; letter-spacing: -0.06em; color: var(--white); line-height: 1; text-transform: uppercase; transition: color 0.4s ease, transform 0.4s ease; }
#header.scrolled .logo-text { color: var(--beige); transform: scale(0.85); transform-origin: left center; }

.header-nav { display: flex; gap: 2.5rem; }

.nav-link {
  font-size: 0.75rem; font-weight: 400;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--white); position: relative; padding-bottom: 2px;
  transition: color 0.4s ease;
}
.nav-link::after {
  content: ''; position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: currentColor;
  transition: width 0.4s var(--ease);
}
.nav-link:hover { opacity: 1; }
.nav-link:hover::after { width: 100%; }
#header.scrolled .nav-link { color: var(--beige); }
#header.scrolled .menu-toggle span { background: var(--beige); }

/* ── Menu Toggle ── */
.menu-toggle {
  display: none; flex-direction: column; gap: 7px;
  background: none; border: none; cursor: pointer;
  padding: 10px; z-index: 200;
}
.menu-toggle span {
  display: block; width: 26px; height: 1.5px;
  background: var(--white);
  transition: transform 0.4s var(--ease), opacity 0.3s ease, background 0.4s ease;
  transform-origin: center;
}
.menu-toggle.open span:first-child { transform: translateY(4.25px) rotate(45deg); }
.menu-toggle.open span:last-child { transform: translateY(-4.25px) rotate(-45deg); }

/* ── Mobile Menu ── */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: var(--green);
  display: flex; flex-direction: column;
  justify-content: center; align-items: flex-start;
  padding: calc(var(--header-h) + 40px) var(--pad) 60px;
  opacity: 0; visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-nav { display: flex; flex-direction: column; gap: 1.2rem; }
.mobile-link {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 9vw, 4.5rem);
  font-weight: 300; color: var(--beige);
  letter-spacing: -0.01em; line-height: 1.1;
  transform: translateY(30px); opacity: 0;
  transition: transform 0.6s var(--ease), opacity 0.5s ease;
}
.mobile-menu.open .mobile-link { transform: translateY(0); opacity: 1; }
.mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.08s; }
.mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.16s; }
.mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.24s; }
.mobile-menu-footer { margin-top: auto; display: flex; flex-direction: column; gap: 0.5rem; }
.mobile-menu-footer a { font-size: 0.85rem; color: var(--beige); opacity: 0.5; }
.mobile-social { display: flex; gap: 1.5rem; margin-top: 1rem; }
.mobile-social a { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; opacity: 0.4; }

/* ── Hero ── */
#hero {
  position: relative;
  height: 100vh; height: 100dvh;
  min-height: 550px;
  display: flex; align-items: flex-end;
  padding: 0 var(--pad) clamp(50px, 8vh, 110px);
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; will-change: transform; }
.hero-bg-img { width: 100%; height: 100%; object-fit: cover; object-position: center; }

/* Hero Video */
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
  z-index: 1;
}
.hero-video.active { opacity: 1; }
.hero-fallback { position: absolute; inset: 0; z-index: 0; }
/* Quando vídeo está ativo, esconde a imagem de fallback */
.hero-bg.has-video .hero-fallback { opacity: 0; transition: opacity 0.8s ease; }

.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.25) 0%, rgba(10,10,10,0.05) 35%, rgba(10,10,10,0.45) 100%);
}
.hero-content { position: relative; z-index: 2; width: 100%; }
.hero-title { display: flex; flex-direction: column; margin-bottom: 1.8rem; }
.hero-line {
  font-family: var(--serif);
  font-size: clamp(3.2rem, 9.5vw, 8.5rem);
  font-weight: 300; line-height: 1.02;
  color: var(--white); letter-spacing: -0.025em;
  overflow: hidden;
}
.hero-line--indent { margin-left: clamp(30px, 8vw, 150px); }
.hero-subtitle { max-width: 480px; margin-left: clamp(30px, 8vw, 150px); }
.hero-subtitle p { font-size: clamp(0.85rem, 1.1vw, 1.05rem); font-weight: 300; color: rgba(255,255,255,0.65); line-height: 1.7; }

.hero-scroll {
  position: absolute; bottom: clamp(30px, 5vh, 60px); right: var(--pad);
  display: flex; flex-direction: column; align-items: center; gap: 10px; z-index: 2;
}
.hero-scroll span { font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.4); writing-mode: vertical-rl; }
.scroll-line { width: 1px; height: 50px; background: rgba(255,255,255,0.12); position: relative; overflow: hidden; }
.scroll-line::after { content:''; position:absolute; top:-100%; left:0; width:100%; height:100%; background:rgba(255,255,255,0.5); animation: scrollAnim 2.2s ease-in-out infinite; }
@keyframes scrollAnim { 0%{top:-100%} 100%{top:100%} }

/* ── Intro ── */
#intro { padding: clamp(100px, 15vh, 200px) 0; }
.intro-phrase {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3.2vw, 2.6rem);
  font-weight: 300; line-height: 1.45;
  color: var(--text); text-align: center;
  max-width: 850px; margin: 0 auto;
}
.intro-phrase .w { display: inline-block; opacity: 0; transform: translateY(18px); transition: opacity 0.45s ease, transform 0.55s var(--ease); }
.intro-phrase .w.on { opacity: 1; transform: translateY(0); }

/* ── Projects ── */
.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(12px, 1.8vw, 24px); }
.project-card { position: relative; display: block; overflow: hidden; aspect-ratio: 4/3; background: var(--cream); }
.project-card:hover { opacity: 1; }
.project-img-wrap { position: absolute; inset: 0; overflow: hidden; }
.project-img-wrap img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); transition: transform 1.4s var(--ease); }
.project-card:hover .project-img-wrap img { transform: scale(1); }
.project-info {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: clamp(16px, 2.5vw, 32px);
  background: linear-gradient(to top, rgba(10,10,10,0.65) 0%, rgba(10,10,10,0) 100%);
  display: flex; align-items: flex-end; gap: 0.8rem;
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.5s ease, transform 0.5s var(--ease);
}
.project-card:hover .project-info { opacity: 1; transform: translateY(0); }
.project-info h3 { font-family: var(--serif); font-size: clamp(1.1rem, 1.8vw, 1.6rem); font-weight: 400; color: var(--white); flex: 1; }
.project-tag { font-size: 0.7rem; font-weight: 400; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(255,255,255,0.55); }
.project-arrow { font-size: 1.4rem; color: var(--white); transition: transform 0.4s var(--ease); line-height: 1; }
.project-card:hover .project-arrow { transform: translate(3px, -3px); }

/* ── Marquee ── */
.marquee-section { padding: clamp(24px, 3.5vh, 44px) 0; overflow: hidden; border-top: 1px solid rgba(0,0,0,0.07); border-bottom: 1px solid rgba(0,0,0,0.07); }
.marquee-track { display: flex; width: max-content; animation: marqueeScroll 30s linear infinite; }
.marquee-content { display: flex; align-items: center; gap: 2.5rem; padding-right: 2.5rem; white-space: nowrap; }
.marquee-content span { font-family: var(--serif); font-size: clamp(0.95rem, 1.8vw, 1.5rem); font-weight: 300; letter-spacing: 0.04em; color: var(--text-muted); }
.marquee-content .dot { font-size: 0.4rem !important; opacity: 0.35; }
@keyframes marqueeScroll { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* ── About ── */
.about-layout { display: grid; grid-template-columns: 0.45fr 0.55fr; gap: clamp(40px, 7vw, 120px); align-items: start; }
.about-col-left .section-title { color: var(--beige); margin-bottom: clamp(24px, 3.5vh, 48px); line-height: 1.15; }
.about-img { aspect-ratio: 3/4; overflow: hidden; }
.about-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.about-img:hover img { transform: scale(1.03); }
.about-col-right { padding-top: clamp(10px, 4vh, 80px); }
.about-lead { font-family: var(--serif); font-size: clamp(1.3rem, 2.2vw, 2rem); font-weight: 300; color: var(--beige); line-height: 1.35; margin-bottom: 2rem; }
.about-body p { font-size: 0.92rem; line-height: 1.85; color: rgba(200,191,169,0.65); margin-bottom: 1rem; }
.about-numbers { display: flex; gap: clamp(24px, 3.5vw, 56px); padding-top: clamp(28px, 4vh, 48px); margin-top: clamp(28px, 4vh, 48px); border-top: 1px solid rgba(200,191,169,0.12); }
.number-item strong { display: block; font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 300; color: var(--beige); margin-bottom: 0.2rem; }
.number-item span { font-size: 0.72rem; letter-spacing: 0.04em; text-transform: uppercase; color: rgba(200,191,169,0.45); }

/* ── Services ── */
.services-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2.5vw, 36px); margin-top: clamp(40px, 6vh, 80px); }
.service { padding-top: clamp(20px, 2.5vw, 36px); border-top: 1px solid rgba(0,0,0,0.1); }
.service-num { display: block; font-size: 0.65rem; font-weight: 500; letter-spacing: 0.12em; color: var(--text-muted); margin-bottom: 1.5rem; }
.service h3 { font-family: var(--serif); font-size: clamp(1.15rem, 1.6vw, 1.45rem); font-weight: 400; margin-bottom: 0.8rem; }
.service p { font-size: 0.82rem; line-height: 1.75; color: var(--text-mid); }

/* ── Clients ── */
.clients-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: clamp(24px, 4vw, 56px); margin-top: clamp(40px, 6vh, 80px); }
.client-logo { width: clamp(55px, 7vw, 80px); opacity: 0.4; filter: brightness(0) invert(0.78); transition: opacity 0.3s ease; }
.client-logo:hover { opacity: 0.85; }

/* ── Brand Section ── */
.brand-section { position: relative; height: clamp(45vh, 65vh, 75vh); display: flex; align-items: flex-end; justify-content: center; overflow: hidden; }
.brand-bg { position: absolute; inset: 0; }
.brand-bg img { width: 100%; height: 100%; object-fit: cover; }
.brand-overlay { position: absolute; inset: 0; background: rgba(10,10,10,0.35); }
.brand-word { position: relative; z-index: 2; font-family: var(--sans); font-size: clamp(8rem, 28vw, 32rem); font-weight: 500; font-style: normal; color: var(--white); letter-spacing: -0.06em; text-transform: uppercase; opacity: 1; line-height: 0.75; margin-bottom: -1.5%; user-select: none; }

/* ── Contact ── */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 120px); align-items: start; }
.contact-heading { font-family: var(--serif); font-size: clamp(2.4rem, 5vw, 4.5rem); font-weight: 300; line-height: 1.12; letter-spacing: -0.02em; }
.contact-heading em { font-style: italic; color: var(--green-mid); }
.contact-items { display: flex; flex-direction: column; gap: 1.8rem; }
.contact-item { display: flex; flex-direction: column; gap: 0.25rem; }
.contact-item label { font-size: 0.65rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); }
.contact-item a, .contact-item span { font-size: 0.95rem; font-weight: 300; color: var(--text); line-height: 1.5; }
.contact-social { display: flex; gap: 2rem; margin-top: 2rem; padding-top: 2rem; border-top: 1px solid rgba(0,0,0,0.07); }
.contact-social a { font-size: 0.75rem; font-weight: 400; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-mid); }

/* ── Footer ── */
#footer { padding: clamp(28px, 3.5vh, 44px) 0; border-top: 1px solid rgba(0,0,0,0.07); }
.footer-row { display: flex; justify-content: space-between; align-items: center; }
.footer-left { display: flex; align-items: center; gap: 1.2rem; }
.footer-logo { height: 36px; width: auto; object-fit: contain; mix-blend-mode: multiply; opacity: 0.9; }
.footer-left span, .footer-right span { font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.02em; }

/* ── WhatsApp Float ── */
.wpp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 90;
  width: 54px; height: 54px; border-radius: 50%;
  background: #25D366; display: flex; align-items: center; justify-content: center;
  color: #fff; box-shadow: 0 4px 16px rgba(37,211,102,0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.wpp-float:hover { transform: scale(1.06); box-shadow: 0 6px 24px rgba(37,211,102,0.4); opacity: 1; }

/* ── Reveal Animations ── */
.reveal-up { opacity: 0; transform: translateY(36px); transition: opacity 0.7s ease, transform 0.8s var(--ease); }
.reveal-up.on { opacity: 1; transform: translateY(0); }
.reveal-line { opacity: 0; transform: translateY(50px); transition: opacity 0.8s ease, transform 0.9s var(--ease); }
.reveal-line.on { opacity: 1; transform: translateY(0); }

/* ══════ RESPONSIVE ══════ */
@media (max-width: 1024px) {
  .header-nav { display: none; }
  .menu-toggle { display: flex; }
  .services-row { grid-template-columns: repeat(2, 1fr); }
  .about-layout { grid-template-columns: 1fr; gap: 36px; }
  .about-img { aspect-ratio: 16/9; }
  .about-col-right { padding-top: 0; }
  .contact-layout { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 640px) {
  :root { --header-h: 64px; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card { aspect-ratio: 16/10; }
  .project-info { opacity: 1; transform: translateY(0); }
  .services-row { grid-template-columns: 1fr; }
  .hero-line--indent, .hero-subtitle { margin-left: 0; }
  .about-numbers { flex-direction: column; gap: 1.5rem; }
  .footer-row { flex-direction: column; gap: 1rem; text-align: center; }
  .footer-left { flex-direction: column; gap: 0.4rem; }
  .brand-section { height: 40vh; }
  .clients-row { gap: 16px; }
  .client-logo { width: 45px; }
  .wpp-float { bottom: 18px; right: 18px; width: 48px; height: 48px; }
  .hero-scroll { display: none; }
}

@media (max-width: 380px) {
  .hero-line { font-size: 2.6rem; }
}

/* ── Project Internal Page ── */
.project-page { padding-top: calc(var(--header-h) + clamp(40px, 8vh, 80px)); padding-bottom: clamp(80px, 12vh, 160px); }
.project-back { display: inline-flex; align-items: center; gap: 8px; font-size: 0.82rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: clamp(30px, 5vh, 60px); opacity: 0.6; transition: opacity 0.3s ease, transform 0.3s var(--ease); }
.project-back:hover { opacity: 1; transform: translateX(-4px); }
.project-header-text { margin-bottom: clamp(40px, 8vh, 100px); max-width: 900px; }
.project-title { font-family: var(--serif); font-size: clamp(3rem, 6vw, 6rem); font-weight: 300; line-height: 1.05; letter-spacing: -0.02em; margin-bottom: 1rem; color: var(--text); }
.project-subtitle { font-family: var(--serif); font-size: clamp(1.4rem, 2vw, 1.8rem); font-style: italic; color: var(--text-mid); line-height: 1.4; }

.project-gallery { display: flex; flex-direction: column; gap: clamp(16px, 3vw, 40px); }
.gallery-row { display: grid; gap: clamp(16px, 3vw, 40px); }
.gallery-item { position: relative; overflow: hidden; background: var(--cream); width: 100%; height: 100%; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.gallery-item:hover img { transform: scale(1.03); }

/* Editorial Grid Utilities */
.g-full { grid-template-columns: 1fr; }
.g-50-50 { grid-template-columns: 1fr 1fr; }
.g-60-40 { grid-template-columns: 6fr 4fr; }
.g-40-60 { grid-template-columns: 4fr 6fr; }
.g-33-33-33 { grid-template-columns: 1fr 1fr 1fr; }

/* Constrain height for landscape/portrait to maintain layout rhythm */
.gallery-item.landscape { aspect-ratio: 16/9; }
.gallery-item.portrait { aspect-ratio: 3/4; }
.gallery-item.square { aspect-ratio: 1/1; }
.gallery-item.cinema { aspect-ratio: 21/9; }
.gallery-item.auto { aspect-ratio: auto; }

@media (max-width: 768px) {
  .g-50-50, .g-60-40, .g-40-60, .g-33-33-33 { grid-template-columns: 1fr; }
  .gallery-item.landscape, .gallery-item.portrait, .gallery-item.square, .gallery-item.cinema { aspect-ratio: auto; min-height: 50vh; }
}