/* ============================================================
   RO VARGAS BODY ART — style.css
   Paleta: #0a0a0a (preto), #c0392b (vermelho), #f5f0eb (creme)
   Tipografia: Cormorant Garamond (serif) + DM Sans (sans)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=DM+Sans:wght@300;400;500&display=swap');

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

:root {
  --black:     #0a0a0a;
  --black-2:   #111111;
  --red:       #c0392b;
  --red-light: #e74c3c;
  --cream:     #f5f0eb;
  --cream-2:   #e8e0d5;
  --gray:      #888888;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'DM Sans', system-ui, sans-serif;
  --nav-h:     72px;
  --transition: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: clamp(0.9rem, 0.5vw + 0.8rem, 1rem);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a   { color: inherit; text-decoration: none; }

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--red); border-radius: 2px; }

/* ── Utility ─────────────────────────────────────────────── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ── Header / Nav ────────────────────────────────────────── */
.site-header {
  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(1.5rem, 5vw, 4rem);
  transition: background var(--transition), backdrop-filter var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.logo {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.2vw, 1.25rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  line-height: 1.3;
  text-transform: uppercase;
  color: var(--cream);
  transition: color var(--transition);
}
.logo span { display: block; }
.logo:hover { color: var(--red-light); }

.main-nav { display: flex; align-items: center; gap: clamp(1.5rem, 3vw, 3rem); }

.main-nav a {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245, 240, 235, 0.75);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition);
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--red);
  transition: width var(--transition);
}
.main-nav a:hover,
.main-nav a.active { color: var(--cream); }
.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }

/* ── Hamburger (mobile) ──────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none; border: none;
  z-index: 200;
}
.hamburger span {
  display: block;
  width: 24px; height: 1px;
  background: var(--cream);
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ── Mobile Menu Overlay ─────────────────────────────────── */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 150;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}
.mobile-menu.open { opacity: 1; pointer-events: all; }

.mobile-menu a {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--cream);
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--red-light); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero-img.loaded { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10,10,10,0.55) 0%,
    rgba(10,10,10,0.15) 60%,
    rgba(10,10,10,0.0) 100%
  );
}

.hero-content {
  position: absolute;
  bottom: clamp(3rem, 8vh, 6rem);
  left: clamp(1.5rem, 6vw, 6rem);
  max-width: 520px;
}

.hero-tagline {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.1;
  color: var(--cream);
  letter-spacing: -0.01em;
}

.hero-tagline em {
  font-style: normal;
  color: var(--red-light);
}

.hero-sub {
  margin-top: 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(245, 240, 235, 0.6);
}

/* ── Red accent line ──────────────────────────────────────── */
.red-line {
  width: 40px; height: 1px;
  background: var(--red);
  margin: 0.75rem 0;
}

/* ── Page Title Bar ──────────────────────────────────────── */
.page-title {
  padding: calc(var(--nav-h) + 4rem) clamp(1.5rem, 6vw, 6rem) 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.page-title h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.page-title p {
  margin-top: 0.75rem;
  color: var(--gray);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ── Portfolio Gallery ───────────────────────────────────── */
.gallery-section {
  padding: 4rem clamp(1rem, 4vw, 4rem);
}

.gallery-masonry {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.gallery-item {
  overflow: hidden;
  position: relative;
  cursor: pointer;
  aspect-ratio: 2/3; /* Proporção padrão vertical (2:3) */
}

.gallery-item.horizontal {
  grid-column: span 2;
  aspect-ratio: 3/2; /* Proporção padrão horizontal (3:2) */
}

@media (max-width: 768px) {
  .gallery-masonry {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .gallery-item.horizontal {
    grid-column: span 1;
  }
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}

/* ── Lightbox ────────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(8, 8, 8, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.lightbox.open { opacity: 1; pointer-events: all; }

.lightbox-inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img {
  max-width: 88vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 2px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.8);
}

.lightbox-close {
  position: fixed;
  top: 1.5rem; right: 2rem;
  font-size: 1.5rem;
  color: rgba(245,240,235,0.6);
  cursor: pointer;
  background: none; border: none;
  transition: color var(--transition), transform var(--transition);
  z-index: 501;
}
.lightbox-close:hover { color: var(--cream); transform: rotate(90deg); }

.lightbox-nav {
  position: fixed;
  top: 50%; transform: translateY(-50%);
  background: none; border: none;
  color: rgba(245,240,235,0.5);
  font-size: 2.5rem;
  cursor: pointer;
  padding: 1rem;
  transition: color var(--transition);
  z-index: 501;
}
.lightbox-nav:hover { color: var(--cream); }
.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }

/* ── Sobre Mim ───────────────────────────────────────────── */
.sobre-section {
  padding: calc(var(--nav-h) + 5rem) clamp(1.5rem, 8vw, 10rem) 6rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 8rem);
  align-items: center;
}

@media (max-width: 768px) {
  .sobre-section {
    grid-template-columns: 1fr;
    padding: calc(var(--nav-h) + 3rem) 1.5rem 4rem;
  }
}

.sobre-img-wrap {
  position: relative;
}
.sobre-img-wrap::before {
  content: '';
  position: absolute;
  top: -1rem; left: -1rem;
  right: 1rem; bottom: 1rem;
  border: 1px solid var(--red);
  opacity: 0.3;
  z-index: 0;
  transition: opacity 0.5s ease;
}
.sobre-img-wrap:hover::before { opacity: 0.6; }
.sobre-img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: center top;
  position: relative;
  z-index: 1;
}

.sobre-text {}

.sobre-text .label {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1.25rem;
}

.sobre-text h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 2rem;
}

.sobre-text p {
  color: rgba(245, 240, 235, 0.75);
  margin-bottom: 1.25rem;
  font-size: clamp(0.95rem, 1vw, 1.05rem);
  line-height: 1.8;
}

.sobre-text p:last-child { margin-bottom: 0; }

/* ── Contato ──────────────────────────────────────────────── */
.contato-section {
  padding: calc(var(--nav-h) + 5rem) clamp(1.5rem, 8vw, 10rem) 6rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 8rem);
  align-items: start;
}

@media (max-width: 768px) {
  .contato-section {
    grid-template-columns: 1fr;
    padding: calc(var(--nav-h) + 3rem) 1.5rem 4rem;
  }
}

.contato-info .label {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1.25rem;
}

.contato-info h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 2rem;
}

.contato-info p {
  color: rgba(245, 240, 235, 0.7);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.contato-links { display: flex; flex-direction: column; gap: 1rem; }

.contato-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: rgba(245, 240, 235, 0.7);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.contato-link:hover { color: var(--cream); }

.contato-link svg {
  flex-shrink: 0;
  width: 18px; height: 18px;
  fill: var(--red);
}

/* ── Form ─────────────────────────────────────────────────── */
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }

.form-group label {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 300;
  padding: 0.85rem 1rem;
  border-radius: 1px;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--red);
  background: rgba(192, 57, 43, 0.05);
}

.form-group textarea { min-height: 130px; }

.btn-submit {
  align-self: flex-start;
  background: var(--red);
  color: var(--cream);
  border: none;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.9rem 2.5rem;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  border-radius: 1px;
}
.btn-submit:hover {
  background: var(--red-light);
  transform: translateY(-2px);
}
.btn-submit:active { transform: translateY(0); }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2.5rem clamp(1.5rem, 6vw, 6rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245, 240, 235, 0.4);
}

.footer-copy {
  font-size: 0.7rem;
  color: rgba(245, 240, 235, 0.3);
  letter-spacing: 0.05em;
}

.footer-social { display: flex; gap: 1.25rem; }
.footer-social a {
  color: rgba(245, 240, 235, 0.35);
  transition: color var(--transition);
}
.footer-social a:hover { color: var(--red-light); }

/* ── Reveal Animations ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
  .hero-img { transform: none !important; }
}

/* ── Page transitions ────────────────────────────────────── */
.page-fade {
  animation: fadeIn 0.5s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}