* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:root {
  --gold: #c9a84c;
  --gold-light: #e8d5a0;
  --gold-dim: #8a6e2e;
  --gold-glow: rgba(201, 168, 76, 0.35);
  --deep: #080501;
  --dark: #0f0b04;
  --mid: #1a1209;
  --surface: #241808;
  --cream: #f5edd8;
  --cream-dim: rgba(245, 237, 216, 0.7);
  --cream-ghost: rgba(245, 237, 216, 0.35);
  --border: rgba(201, 168, 76, 0.2);
  --border-strong: rgba(201, 168, 76, 0.45);
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--deep);
  color: var(--cream);
  font-family: "Cormorant Garamond", Georgia, serif;
  overflow-x: hidden;
  cursor: none;
}

/* ─── CURSOR ─── */
#cur {
  position: fixed;
  width: 10px;
  height: 10px;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition:
    width 0.25s,
    height 0.25s,
    border-color 0.25s;
  mix-blend-mode: difference;
}
#cur-trail {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 0.5px solid rgba(201, 168, 76, 0.25);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.45s ease;
}
body:hover #cur {
  opacity: 1;
}

/* ─── PROGRESS ─── */
#progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--gold-dim),
    var(--gold),
    var(--gold-light)
  );
  z-index: 1001;
  width: 0;
  transition: width 0.1s linear;
}

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(
    to bottom,
    rgba(8, 5, 1, 0.92) 0%,
    transparent 100%
  );
}
.nav-logo {
  font-family: "Cinzel", serif;
  font-size: 11px;
  letter-spacing: 0.35em;
  color: var(--gold);
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-family: "Cinzel", serif;
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--cream-ghost);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.3s;
}
.nav-links a:hover {
  color: var(--gold);
}

/* ─── HERO ─── */
#hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #050301;
}
.hero-bg {
  position: absolute;
  inset: -5%;
  background-image: url("../assets/escola_de_atenas_color_completa.jpg");
  background-size: cover;
  background-position: center 20%;
  filter: brightness(0.22) sepia(0.5);
  transform: scale(1.08);
  transition: transform 18s ease;
}
.hero-bg.loaded {
  transform: scale(1);
}
.hero-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 50% 45%,
    transparent 25%,
    rgba(5, 3, 1, 0.9) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
  max-width: 940px;
}
.hero-eyebrow {
  font-family: "Cinzel", serif;
  font-size: 10px;
  letter-spacing: 0.5em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 1s 0.4s forwards;
}
.hero-title {
  font-family: "Cinzel", serif;
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cream);
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(28px);
  animation: fadeUp 1.2s 0.7s forwards;
}
.hero-title em {
  /* font-style: italic; */
  color: var(--gold-light);
  /* font-family: "Cormorant Garamond", Georgia, serif; */
}
.hero-sub {
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--cream-ghost);
  /* font-style: italic; */
  letter-spacing: 0.06em;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 1s 1.1s forwards;
}
.hero-line {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--gold-dim));
  opacity: 0;
  animation: fadeUp 1s 2s forwards;
}
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  opacity: 0;
  animation: fadeUp 1s 2.2s forwards;
}
.hero-scroll span {
  font-family: "Cinzel", serif;
  font-size: 9px;
  letter-spacing: 0.4em;
  color: var(--gold-dim);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.6rem;
}
.scroll-anim {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  margin: 0 auto;
  animation: scrollLine 2.2s 2.8s infinite;
}
@keyframes scrollLine {
  0% {
    transform: scaleY(0);
    transform-origin: top;
    opacity: 1;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
  }
  51% {
    transform-origin: bottom;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
    opacity: 0;
  }
}
@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── COMMON SECTION ─── */
section {
  position: relative;
}
.s-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 7rem 3rem;
}
.s-num {
  font-family: "Cinzel", serif;
  font-size: 10px;
  letter-spacing: 0.4em;
  color: var(--gold-dim);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.s-title {
  /* font-family: "Cinzel", serif; */
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--cream);
  margin-bottom: 2rem;
}
.s-title em {
  /* font-style: italic; */
  color: var(--gold-light);
  /* font-family: "Cormorant Garamond", Georgia, serif; */
}
.s-body {
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.95;
  color: var(--cream-dim);
  max-width: 700px;
}
.s-body p + p {
  margin-top: 1.4em;
}
.divider {
  width: 55px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 2.5rem 0;
}

/* ─── REVEAL ─── */
.reveal {
  opacity: 0;
  transform: translateY(38px);
  transition:
    opacity 0.9s ease,
    transform 0.9s ease;
}
.reveal.vis {
  opacity: 1;
  transform: translateY(0);
}
.d1 {
  transition-delay: 0.1s;
}
.d2 {
  transition-delay: 0.22s;
}
.d3 {
  transition-delay: 0.38s;
}
.d4 {
  transition-delay: 0.55s;
}

/* ─── SECTION 01 RAFAEL ─── */
#rafael {
  background: linear-gradient(180deg, var(--mid) 0%, var(--dark) 100%);
}
.rafael-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 4rem;
  align-items: start;
}
.portrait-wrap {
  position: relative;
  width: 300px;
}
.portrait-img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
  filter: sepia(0.35) brightness(0.88) contrast(1.05);
}
.portrait-frame {
  position: absolute;
  inset: 10px;
  border: 1px solid var(--border);
  pointer-events: none;
}
.pcorner {
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--gold);
  border-style: solid;
}
.pcorner.tl {
  top: 5px;
  left: 5px;
  border-width: 1px 0 0 1px;
}
.pcorner.tr {
  top: 5px;
  right: 5px;
  border-width: 1px 1px 0 0;
}
.pcorner.bl {
  bottom: 5px;
  left: 5px;
  border-width: 0 0 1px 1px;
}
.pcorner.br {
  bottom: 5px;
  right: 5px;
  border-width: 0 1px 1px 0;
}
.portrait-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.2rem;
  background: linear-gradient(to top, rgba(8, 5, 1, 0.96), transparent);
  font-family: "Cinzel", serif;
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--gold);
}

/* ─── SECTION 02 VATICANO ─── */
#vaticano {
  background: var(--dark);
}
.vatican-img-wrap {
  position: relative;
  margin-top: 3rem;
  overflow: hidden;
}
.vatican-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: center 30%;
  filter: sepia(0.25) brightness(0.85);
  display: block;
}
.vatican-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(8, 5, 1, 0.5) 0%,
    transparent 30%,
    transparent 70%,
    rgba(8, 5, 1, 0.5) 100%
  );
}
.vatican-label {
  position: absolute;
  bottom: 1.5rem;
  right: 2rem;
  font-family: "Cinzel", serif;
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--gold-dim);
}

/* ─── SECTION 03 OBRA GERAL ─── */
#obra {
  background: var(--deep);
}
.obra-painting {
  width: 100%;
  max-width: 1200px;
  margin: 2.5rem auto 0;
  display: block;
  filter: sepia(0.2) brightness(0.92);
}
.obra-caption {
  text-align: center;
  /* font-style: italic; */
  font-size: 0.9rem;
  color: var(--cream-ghost);
  margin-top: 1rem;
  letter-spacing: 0.1em;
}

/* ─── SECTION 04 ARQUITETURA ─── */
#arquitetura {
  background: var(--mid);
}
.arq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 3rem;
  align-items: start;
}
.arq-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  filter: brightness(0.85) contrast(1.1);
}
.arq-text-block {
  padding: 0.5rem 0;
}
.arq-label {
  font-family: "Cinzel", serif;
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}
.arq-text {
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.85;
  color: var(--cream-dim);
}

/* ─── SECTION 05 RASCUNHOS ─── */
#rascunhos {
  background: var(--dark);
}
.rascunho-header {
  max-width: 1000px;
  margin: 0 auto;
  padding: 7rem 3rem 3rem;
}
.rascunho-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(201, 168, 76, 0.1);
  margin-top: 0;
}
.rascunho-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.rascunho-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.45) brightness(0.75);
  transition:
    filter 0.5s,
    transform 0.5s;
}
.rascunho-item:hover img {
  filter: sepia(0.2) brightness(0.95);
  transform: scale(1.04);
}
.rascunho-item-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.8rem 1rem;
  background: linear-gradient(to top, rgba(8, 5, 1, 0.9), transparent);
  font-family: "Cinzel", serif;
  font-size: 9px;
  letter-spacing: 0.25em;
  color: var(--gold);
  opacity: 0;
  transition: opacity 0.3s;
}
.rascunho-item:hover .rascunho-item-label {
  opacity: 1;
}

/* ═══════════════════════════════════════
   SECTION 06 — FILÓSOFOS (PRINCIPAL)
═══════════════════════════════════════ */
#filosofos {
  background: #050301;
  padding-bottom: 4rem;
}

.fil-header {
  max-width: 1000px;
  margin: 0 auto;
  padding: 7rem 3rem 2rem;
}

/* Nav pills */
.phil-nav {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding: 0 3rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}
.phil-btn {
  font-family: "Cinzel", serif;
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream-ghost);
  background: transparent;
  border: 0.5px solid var(--border);
  padding: 7px 14px;
  cursor: pointer;
  transition: all 0.3s;
  white-space: nowrap;
}
.phil-btn:hover {
  color: var(--cream);
  border-color: var(--border-strong);
  background: rgba(201, 168, 76, 0.04);
}
.phil-btn.active {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(201, 168, 76, 0.08);
}

/* Painting stage */
.stage {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem;
}
.painting-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1800/1319;
  overflow: hidden;
  background: #050301;
}

/* Layer 1 — color painting  escola_de_atenas_color.pn */
.paint-color {
  position: absolute;
  inset: 0;
  background-image: url("../assets/escola_de_atenas_color.png");
  background-size: cover;
  background-position: center;
  transition: opacity 0.9s ease;
}
/* Layer 2 — B&W painting */
.paint-bw {
  position: absolute;
  inset: 0;
  background-image: url("../assets/escola_de_atenas_color.png");
  background-size: cover;
  background-position: center;
  filter: grayscale(1) brightness(0.62) contrast(1.15);
  opacity: 0;
  transition: opacity 0.9s ease;
}
/* Layer 3 — vignette always on */
.paint-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 50% 40%,
    transparent 40%,
    rgba(5, 3, 1, 0.55) 100%
  );
  pointer-events: none;
  z-index: 5;
}
/* Layer 4 — spotlight */
.spotlight {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(201, 168, 76, 0.18) 0%,
    rgba(201, 168, 76, 0.06) 50%,
    transparent 70%
  );
  pointer-events: none;
  opacity: 0;
  transition: all 0.65s ease;
  z-index: 6;
}

/* Philosopher PNGs — blend screen to remove black bg */
.phil-img {
  position: absolute;
  pointer-events: none;
  z-index: 10;
  mix-blend-mode: screen;
  opacity: 0;
  transition:
    opacity 0.7s ease,
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  transform: scale(0.93);
  filter: brightness(1.1) contrast(1.05)
    drop-shadow(0 0 12px rgba(201, 168, 76, 0.5));
}
.phil-img.active {
  opacity: 1;
  transform: scale(1);
}

/* Hotspot markers */
.marker {
  position: absolute;
  transform: translate(-50%, -50%);
  cursor: pointer;
  z-index: 20;
}
.marker-dot {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1.5px solid rgba(201, 168, 76, 0.65);
  background: rgba(201, 168, 76, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Cinzel", serif;
  font-size: 9px;
  color: var(--gold);
  transition: all 0.35s ease;
  backdrop-filter: blur(2px);
}
.marker:hover .marker-dot,
.marker.active-m .marker-dot {
  width: 36px;
  height: 36px;
  background: rgba(201, 168, 76, 0.25);
  border-color: var(--gold);
  box-shadow:
    0 0 0 8px rgba(201, 168, 76, 0.1),
    0 0 18px rgba(201, 168, 76, 0.25);
}
.marker-label {
  position: absolute;
  bottom: calc(100% + 7px);
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-family: "Cinzel", serif;
  font-size: 9px;
  letter-spacing: 0.15em;
  color: var(--gold-light);
  background: rgba(6, 4, 1, 0.92);
  border: 0.5px solid var(--border);
  padding: 4px 10px;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.marker:hover .marker-label,
.marker.active-m .marker-label {
  opacity: 1;
}

/* Info panel */
.panel-wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem;
}
.panel {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2.5rem;
  background: rgba(12, 8, 2, 0.97);
  border: 0.5px solid var(--border);
  border-top: 2px solid var(--gold);
  padding: 2.5rem;
  min-height: 260px;
  transition:
    opacity 0.45s ease,
    transform 0.45s ease;
}
.panel-fig {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.panel-figure-img {
  width: 220px;
  height: 260px;
  object-fit: cover;
  object-position: center top;
  filter: sepia(0.4) brightness(0.82);
  border: 0.5px solid var(--border);
}
.panel-placeholder {
  width: 220px;
  height: 260px;
  background: rgba(201, 168, 76, 0.04);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Cinzel", serif;
  font-size: 2.5rem;
  color: var(--gold-dim);
}
.panel-body {
  padding: 0.3rem 0;
}
.panel-num {
  font-family: "Cinzel", serif;
  font-size: 9px;
  letter-spacing: 0.4em;
  color: var(--gold-dim);
  margin-bottom: 0.5rem;
}
.panel-name {
  font-family: "Cinzel", serif;
  font-size: 2rem;
  font-weight: 400;
  color: var(--cream);
  line-height: 1.1;
  margin-bottom: 0.4rem;
}
.panel-dates {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--gold);
  margin-bottom: 1.2rem;
}
.panel-divider {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin-bottom: 1.2rem;
}
.panel-text {
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.88;
  color: var(--cream-dim);
}
.panel-pos {
  margin-top: 1.3rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "Cinzel", serif;
  font-size: 9px;
  letter-spacing: 0.28em;
  color: var(--gold-dim);
  text-transform: uppercase;
  border: 0.5px solid var(--border);
  padding: 5px 13px;
}
.panel-pos::before {
  content: "";
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
}
.panel-hint {
  grid-column: 1/-1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Cinzel", serif;
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--gold-dim);
  text-transform: uppercase;
  gap: 1rem;
  min-height: 160px;
}
.panel-hint::before,
.panel-hint::after {
  content: "";
  width: 50px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim));
}
.panel-hint::after {
  background: linear-gradient(90deg, var(--gold-dim), transparent);
}

/* ─── SECTION 07 CURIOSIDADES ─── */
#curiosidades {
  background: linear-gradient(180deg, var(--mid) 0%, var(--dark) 100%);
}
.curio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.curio-card {
  background: rgba(8, 5, 1, 0.7);
  border: 0.5px solid var(--border);
  border-left: 2px solid var(--gold-dim);
  padding: 1.8rem;
  transition:
    border-color 0.3s,
    background 0.3s;
}

.curio-img {
  height: 100px;
  width: 100px;
  object-fit: cover;
  object-position: center;
  display: flex;
  justify-content: left;
  align-items: center;
  max-width: 100%;
  max-height: 100%;
  gap: 0.5rem;
}

.curio-card:hover {
  border-left-color: var(--gold);
  background: rgba(201, 168, 76, 0.03);
}
.curio-icon {
  font-family: "Cinzel", serif;
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}
.curio-title {
  font-family: "Cinzel", serif;
  font-size: 1.1rem;
  color: var(--cream);
  margin-bottom: 0.8rem;
  line-height: 1.4;
}
.curio-text {
  font-size: 0.97rem;
  font-weight: 300;
  line-height: 1.78;
  color: var(--cream-dim);
}

/* ─── SECTION 08 CONTEMPORANEIDADE ─── */
#contemporaneidade {
  background: var(--deep);
  min-height: 70vh;
  display: flex;
  align-items: center;
}
.quote-block {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}
.final-quote {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  font-style: italic;
  color: var(--gold-light);
  line-height: 1.75;
  margin-bottom: 2rem;
}
.final-cite {
  font-family: "Cinzel", serif;
  font-size: 10px;
  letter-spacing: 0.35em;
  color: var(--gold-dim);
  text-transform: uppercase;
}

/* ─── FOOTER ─── */
footer {
  padding: 3rem;
  text-align: center;
  border-top: 0.5px solid rgba(201, 168, 76, 0.12);
}
footer p {
  font-family: "Cinzel", serif;
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--gold-dim);
}
.link-assina {
  text-decoration: none;
  color: var(--gold);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  nav {
    padding: 1rem 1.5rem;
  }
  .nav-links {
    display: none;
  }
  .s-inner {
    padding: 5rem 1.5rem;
  }
  .rafael-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .portrait-wrap {
    width: 240px;
    margin: 0 auto;
  }
  .arq-grid {
    grid-template-columns: 1fr;
  }
  .rascunho-strip {
    grid-template-columns: 1fr 1fr;
  }
  .phil-nav {
    padding: 0 1.5rem 1.5rem;
  }
  .stage {
    padding: 0 1rem;
  }
  .panel-wrap {
    padding: 0 1rem;
  }
  .panel {
    grid-template-columns: 1fr;
  }
  .panel-fig {
    display: none;
  }
  .curio-grid {
    grid-template-columns: 1fr;
  }
}