/* ============================================================
   Story Light / 故事之光 — Main Stylesheet
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: 'Inter', 'Noto Serif SC', serif;
  font-size: 16px;
  line-height: 1.7;
  color: #3D2E1C;
  background-color: #FFF8F0;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: #B45309;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #D97706;
}

ul {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.25;
  color: #1A1108;
}

.light-display {
  font-family: 'Noto Serif SC', serif;
  font-weight: 300;
}

.light-body {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
}

/* --- Navigation Bar --- */
.light-navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
  background-color: transparent;
}

.light-navbar.scrolled {
  background-color: rgba(26, 17, 8, 0.92);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  padding: 0.6rem 2rem;
  backdrop-filter: blur(12px);
}

.light-navbar__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.light-navbar__logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #F59E0B, #D97706);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1A1108;
  font-size: 1rem;
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.4);
  transition: box-shadow 0.3s ease;
}

.light-navbar__brand:hover .light-navbar__logo-icon {
  box-shadow: 0 0 24px rgba(245, 158, 11, 0.7);
}

.light-navbar__brand-text {
  font-family: 'Noto Serif SC', serif;
  font-weight: 400;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  color: #FEF3C7;
}

.light-navbar__links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.light-navbar__link {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #FEF3C7;
  position: relative;
  padding: 0.25rem 0;
}

.light-navbar__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: #F59E0B;
  transition: width 0.35s ease;
}

.light-navbar__link:hover::after {
  width: 100%;
}

.light-navbar__link:hover {
  color: #F59E0B;
}

.light-navbar__toggle {
  display: none;
  background: none;
  border: none;
  color: #FEF3C7;
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0.3rem;
}

@media (max-width: 768px) {
  .light-navbar__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 260px;
    height: 100vh;
    background-color: rgba(26, 17, 8, 0.97);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    gap: 1.8rem;
    transition: right 0.4s ease;
    backdrop-filter: blur(16px);
  }

  .light-navbar__links.active {
    right: 0;
  }

  .light-navbar__toggle {
    display: block;
    z-index: 1001;
  }
}

/* --- Opening Scene (Hero) --- */
.opening-scene {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: #1A1108;
}

.opening-scene__canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.opening-scene__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
}

.opening-scene__eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #D97706;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: riseFadeIn 1s 0.4s forwards;
}

.opening-scene__title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  color: #FEF3C7;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 60px rgba(245, 158, 11, 0.3), 0 0 120px rgba(217, 119, 6, 0.15);
  opacity: 0;
  animation: riseFadeIn 1s 0.6s forwards;
}

.opening-scene__subtitle {
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.95rem, 1.8vw, 1.3rem);
  font-weight: 300;
  letter-spacing: 0.15em;
  color: #D97706;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: riseFadeIn 1s 0.8s forwards;
}

.opening-scene__beam {
  width: 180px;
  height: 2px;
  margin: 0 auto;
  background: linear-gradient(90deg, transparent, #F59E0B, #FEF3C7, #F59E0B, transparent);
  position: relative;
  overflow: hidden;
  opacity: 0;
  animation: riseFadeIn 1s 1s forwards;
}

.opening-scene__beam::after {
  content: '';
  position: absolute;
  top: 0;
  left: -60px;
  width: 60px;
  height: 100%;
  background: linear-gradient(90deg, transparent, #FEF3C7, transparent);
  animation: beamSweep 2.5s 1.5s infinite;
}

.opening-scene__scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  opacity: 0;
  animation: riseFadeIn 1s 1.4s forwards;
}

.opening-scene__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, #D97706, transparent);
  margin: 0 auto 0.4rem;
  animation: scrollPulse 2s infinite;
}

.opening-scene__scroll-text {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #D97706;
}

@keyframes riseFadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes beamSweep {
  0% { left: -60px; }
  100% { left: 240px; }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* --- Narrative Timeline --- */
.narrative-timeline {
  padding: 8rem 2rem;
  background-color: #FFF8F0;
  position: relative;
}

.narrative-timeline__header {
  text-align: center;
  margin-bottom: 5rem;
}

.narrative-timeline__section-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #B45309;
  margin-bottom: 0.8rem;
}

.narrative-timeline__section-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  color: #1A1108;
}

.narrative-timeline__spine {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 16rem;
  bottom: 4rem;
  width: 1px;
  background: linear-gradient(to bottom, transparent, #D97706 10%, #D97706 90%, transparent);
}

.narrative-timeline__chapters {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.narrative-chapter {
  display: flex;
  align-items: flex-start;
  margin-bottom: 6rem;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.narrative-chapter.revealed {
  opacity: 1;
  transform: translateY(0);
}

.narrative-chapter--left {
  flex-direction: row;
}

.narrative-chapter--right {
  flex-direction: row-reverse;
}

.narrative-chapter__marker {
  flex: 0 0 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 2;
}

.narrative-chapter__icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #F59E0B, #B45309);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FEF3C7;
  font-size: 1.1rem;
  box-shadow: 0 0 24px rgba(245, 158, 11, 0.3);
  flex-shrink: 0;
}

.narrative-chapter__connector {
  width: 1px;
  flex: 1;
  min-height: 40px;
  background: linear-gradient(to bottom, #D97706, transparent);
  margin-top: 0.5rem;
}

.narrative-chapter__body {
  flex: 1;
  padding: 0 2.5rem;
}

.narrative-chapter__number {
  font-family: 'Noto Serif SC', serif;
  font-size: 0.8rem;
  color: #B45309;
  letter-spacing: 0.12em;
  margin-bottom: 0.3rem;
}

.narrative-chapter__title {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.3rem;
  font-weight: 400;
  color: #1A1108;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}

.narrative-chapter__title-en {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 400;
  color: #B45309;
  letter-spacing: 0.06em;
  margin-bottom: 0.8rem;
}

.narrative-chapter__text {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  line-height: 1.8;
  color: #5C4A32;
  max-width: 380px;
  opacity: 0.85;
}

.narrative-chapter__date {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: #D97706;
  margin-top: 0.8rem;
  padding: 0.2rem 0.8rem;
  border: 1px solid rgba(217, 119, 6, 0.3);
  border-radius: 20px;
}

@media (max-width: 768px) {
  .narrative-timeline__spine {
    left: 30px;
  }

  .narrative-chapter,
  .narrative-chapter--right {
    flex-direction: row;
    padding-left: 0;
  }

  .narrative-chapter__marker {
    flex: 0 0 48px;
  }

  .narrative-chapter__body {
    padding: 0 0 0 1.5rem;
  }

  .narrative-chapter__text {
    max-width: 100%;
  }
}

/* --- Luminary Gallery (Masonry) --- */
.luminary-gallery {
  padding: 8rem 2rem;
  background-color: #1A1108;
  position: relative;
  overflow: hidden;
}

.luminary-gallery::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at 30% 20%, rgba(245, 158, 11, 0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(217, 119, 6, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.luminary-gallery__header {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
  z-index: 1;
}

.luminary-gallery__section-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #D97706;
  margin-bottom: 0.8rem;
}

.luminary-gallery__section-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  color: #FEF3C7;
}

.luminary-gallery__masonry {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 160px;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.luminary-card {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.4s ease;
}

.luminary-card.revealed {
  opacity: 1;
  transform: translateY(0);
}

.luminary-card:hover {
  box-shadow: 0 0 32px rgba(245, 158, 11, 0.3);
}

.luminary-card--tall {
  grid-row: span 2;
}

.luminary-card--wide {
  grid-column: span 2;
}

.luminary-card--large {
  grid-column: span 2;
  grid-row: span 2;
}

.luminary-card__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}

.luminary-card:hover .luminary-card__bg {
  transform: scale(1.06);
}

.luminary-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 17, 8, 0.85) 0%, rgba(26, 17, 8, 0.1) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.luminary-card:hover .luminary-card__overlay {
  opacity: 1;
}

.luminary-card__label {
  font-family: 'Noto Serif SC', serif;
  font-size: 1rem;
  font-weight: 400;
  color: #FEF3C7;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.luminary-card__sublabel {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  color: #D97706;
  letter-spacing: 0.06em;
}

.luminary-card__icon-placeholder {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2rem;
  color: rgba(254, 243, 199, 0.3);
  transition: opacity 0.4s ease;
}

.luminary-card:hover .luminary-card__icon-placeholder {
  opacity: 0;
}

/* Generate varied background colors for cards without images */
.luminary-card--amber { background: linear-gradient(135deg, #2A1A06, #3D2410); }
.luminary-card--copper { background: linear-gradient(135deg, #2E1C0A, #3E2A15); }
.luminary-card--bronze { background: linear-gradient(135deg, #251808, #352012); }
.luminary-card--gold { background: linear-gradient(135deg, #2C1C08, #402810); }
.luminary-card--warm { background: linear-gradient(135deg, #1F1508, #2C1C10); }
.luminary-card--deep { background: linear-gradient(135deg, #241808, #382414); }

@media (max-width: 1024px) {
  .luminary-gallery__masonry {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 140px;
  }

  .luminary-card--large {
    grid-column: span 2;
    grid-row: span 2;
  }
}

@media (max-width: 768px) {
  .luminary-gallery__masonry {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 120px;
    gap: 0.6rem;
  }

  .luminary-card--wide,
  .luminary-card--large {
    grid-column: span 2;
  }

  .luminary-card--large {
    grid-row: span 2;
  }

  .luminary-card__overlay {
    opacity: 1;
    padding: 0.8rem;
  }

  .luminary-card__label {
    font-size: 0.85rem;
  }

  .luminary-card__sublabel {
    font-size: 0.7rem;
  }
}

/* --- Radiance Split (Split-Screen) --- */
.radiance-split {
  display: flex;
  min-height: 600px;
  background-color: #1A1108;
}

.radiance-split__text-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 6rem 4rem;
  background-color: #1A1108;
}

.radiance-split__quote-mark {
  font-family: 'Noto Serif SC', serif;
  font-size: 5rem;
  line-height: 1;
  color: #B45309;
  opacity: 0.4;
  margin-bottom: 1rem;
}

.radiance-split__quote {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 300;
  color: #FEF3C7;
  line-height: 1.6;
  letter-spacing: 0.04em;
  max-width: 440px;
  margin-bottom: 2rem;
}

.radiance-split__attribution {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: #D97706;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.radiance-split__visual-panel {
  flex: 1;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.radiance-split__spectrum {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background: linear-gradient(160deg,
    #FEF3C7 0%,
    #FDE68A 8%,
    #FCD34D 16%,
    #FBBF24 24%,
    #F59E0B 32%,
    #D97706 40%,
    #B45309 48%,
    #92400E 56%,
    #78350F 64%,
    #451A03 72%,
    #1A1108 80%,
    #1A1108 100%
  );
  opacity: 0.5;
  transition: opacity 0.6s ease;
}

.radiance-split__visual-panel:hover .radiance-split__spectrum {
  opacity: 0.7;
}

.radiance-split__center-text {
  position: relative;
  z-index: 2;
  font-family: 'Noto Serif SC', serif;
  font-size: 1.6rem;
  color: #FEF3C7;
  letter-spacing: 0.1em;
  text-shadow: 0 0 20px rgba(26, 17, 8, 0.6);
  text-align: center;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .radiance-split {
    flex-direction: column;
    min-height: auto;
  }

  .radiance-split__text-panel {
    padding: 4rem 2rem;
  }

  .radiance-split__visual-panel {
    min-height: 300px;
  }
}

/* --- Light Journey (Data Visualization Bars) --- */
.light-journey {
  padding: 8rem 2rem;
  background-color: #FFF8F0;
}

.light-journey__header {
  text-align: center;
  margin-bottom: 4rem;
}

.light-journey__section-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #B45309;
  margin-bottom: 0.8rem;
}

.light-journey__section-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  color: #1A1108;
}

.light-journey__bars {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.light-journey__bar-item {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.light-journey__bar-item:nth-child(even) {
  transform: translateX(30px);
}

.light-journey__bar-item.revealed {
  opacity: 1;
  transform: translateX(0);
}

.light-journey__bar-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.light-journey__bar-name {
  font-family: 'Noto Serif SC', serif;
  font-size: 1rem;
  font-weight: 400;
  color: #1A1108;
  letter-spacing: 0.04em;
}

.light-journey__bar-name-en {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  color: #B45309;
  letter-spacing: 0.06em;
}

.light-journey__bar-value {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  color: #D97706;
  letter-spacing: 0.08em;
}

.light-journey__bar-track {
  width: 100%;
  height: 6px;
  background-color: rgba(180, 83, 9, 0.12);
  border-radius: 3px;
  overflow: hidden;
}

.light-journey__bar-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, #D97706, #F59E0B, #FDE68A);
  width: 0;
  transition: width 1.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.light-journey__bar-item.revealed .light-journey__bar-fill {
  width: var(--bar-width);
}

.light-journey__bar-desc {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  color: #7A654C;
  margin-top: 0.3rem;
}

@media (max-width: 768px) {
  .light-journey__bar-label {
    flex-wrap: wrap;
    gap: 0.3rem;
  }

  .light-journey__bar-value {
    margin-left: auto;
  }
}

/* --- Contact Prism (Kaleidoscope Contact) --- */
.contact-prism {
  padding: 8rem 2rem;
  background-color: #1A1108;
  position: relative;
  overflow: hidden;
}

.contact-prism::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(245, 158, 11, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(217, 119, 6, 0.04) 0%, transparent 50%),
    linear-gradient(45deg, rgba(245, 158, 11, 0.02) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(245, 158, 11, 0.02) 25%, transparent 25%);
  background-size: 100% 100%, 100% 100%, 60px 60px, 60px 60px;
  pointer-events: none;
}

.contact-prism__header {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
  z-index: 1;
}

.contact-prism__section-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #D97706;
  margin-bottom: 0.8rem;
}

.contact-prism__section-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  color: #FEF3C7;
}

.contact-prism__form-wrapper {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-prism__diamond-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  width: 100%;
  max-width: 560px;
  position: relative;
}

.contact-prism__diamond-grid::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 120px;
  height: 120px;
  border: 1px solid rgba(217, 119, 6, 0.15);
  pointer-events: none;
}

.contact-prism__field {
  position: relative;
}

.contact-prism__field--full {
  grid-column: span 2;
}

.contact-prism__input,
.contact-prism__textarea {
  width: 100%;
  padding: 1rem 1.2rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: #FEF3C7;
  background-color: rgba(254, 243, 199, 0.04);
  border: 1px solid rgba(217, 119, 6, 0.2);
  border-radius: 3px;
  outline: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.contact-prism__input:focus,
.contact-prism__textarea:focus {
  border-color: #F59E0B;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.1);
  background-color: rgba(254, 243, 199, 0.07);
}

.contact-prism__input::placeholder,
.contact-prism__textarea::placeholder {
  color: rgba(217, 119, 6, 0.4);
  letter-spacing: 0.04em;
}

.contact-prism__textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-prism__submit {
  margin-top: 2rem;
  padding: 1rem 3.5rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #1A1108;
  background: linear-gradient(135deg, #F59E0B, #D97706);
  border: none;
  border-radius: 3px;
  cursor: pointer;
  transition: box-shadow 0.35s ease, transform 0.35s ease;
  position: relative;
  z-index: 1;
}

.contact-prism__submit:hover {
  box-shadow: 0 0 32px rgba(245, 158, 11, 0.35);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .contact-prism__diamond-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .contact-prism__field--full {
    grid-column: span 1;
  }

  .contact-prism__diamond-grid::before {
    display: none;
  }
}

/* --- Footer --- */
.light-footer {
  background: linear-gradient(to bottom, #1A1108, #2C1C10);
  padding: 5rem 2rem 2rem;
  color: #FEF3C7;
  position: relative;
}

.light-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, #F59E0B, #D97706, #B45309, transparent);
}

.light-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.light-footer__brand-col {}

.light-footer__brand-name {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.3rem;
  font-weight: 400;
  color: #FEF3C7;
  letter-spacing: 0.06em;
  margin-bottom: 0.8rem;
}

.light-footer__brand-tagline {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: #D97706;
  line-height: 1.6;
  max-width: 280px;
  opacity: 0.8;
}

.light-footer__col-title {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #B45309;
  margin-bottom: 1.2rem;
}

.light-footer__link-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.light-footer__link-list a {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: rgba(254, 243, 199, 0.65);
  transition: color 0.3s ease;
}

.light-footer__link-list a:hover {
  color: #F59E0B;
}

.light-footer__newsletter-text {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: rgba(254, 243, 199, 0.65);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.light-footer__newsletter-form {
  display: flex;
  gap: 0.5rem;
}

.light-footer__newsletter-input {
  flex: 1;
  padding: 0.7rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: #FEF3C7;
  background-color: rgba(254, 243, 199, 0.06);
  border: 1px solid rgba(217, 119, 6, 0.25);
  border-radius: 3px;
  outline: none;
  transition: border-color 0.3s ease;
}

.light-footer__newsletter-input:focus {
  border-color: #F59E0B;
}

.light-footer__newsletter-input::placeholder {
  color: rgba(217, 119, 6, 0.4);
}

.light-footer__newsletter-btn {
  padding: 0.7rem 1.2rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: #1A1108;
  background: #F59E0B;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.light-footer__newsletter-btn:hover {
  background: #D97706;
}

.light-footer__bottom {
  max-width: 1200px;
  margin: 3rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(217, 119, 6, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.light-footer__copyright {
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  color: rgba(254, 243, 199, 0.4);
}

.light-footer__legal-links {
  display: flex;
  gap: 1.5rem;
}

.light-footer__legal-links a {
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  color: rgba(254, 243, 199, 0.45);
  transition: color 0.3s ease;
}

.light-footer__legal-links a:hover {
  color: #D97706;
}

@media (max-width: 1024px) {
  .light-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .light-footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .light-footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* --- Scroll Reveal Base --- */
.reveal-element {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-element.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-element--from-left {
  transform: translateX(-40px);
}

.reveal-element--from-left.revealed {
  transform: translateX(0);
}

.reveal-element--from-right {
  transform: translateX(40px);
}

.reveal-element--from-right.revealed {
  transform: translateX(0);
}

/* ============================================================
   Privacy & Terms Pages — Shared
   ============================================================ */
.legal-page {
  background-color: #FFF8F0;
  min-height: 100vh;
}

.legal-page__nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 2rem;
  background-color: rgba(26, 17, 8, 0.94);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.legal-page__nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.legal-page__nav-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #F59E0B, #D97706);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1A1108;
  font-size: 0.85rem;
}

.legal-page__nav-text {
  font-family: 'Noto Serif SC', serif;
  font-weight: 400;
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: #FEF3C7;
}

.legal-page__nav-link {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: #FEF3C7;
  letter-spacing: 0.06em;
  transition: color 0.3s ease;
}

.legal-page__nav-link:hover {
  color: #F59E0B;
}

.legal-page__content {
  max-width: 780px;
  margin: 0 auto;
  padding: 7rem 2rem 5rem;
}

.legal-page__title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  color: #1A1108;
  margin-bottom: 0.5rem;
}

.legal-page__subtitle {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: #B45309;
  letter-spacing: 0.06em;
  margin-bottom: 3rem;
}

.legal-page__block {
  margin-bottom: 2.5rem;
}

.legal-page__block h2 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.25rem;
  font-weight: 400;
  color: #1A1108;
  letter-spacing: 0.04em;
  margin-bottom: 0.8rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(180, 83, 9, 0.12);
}

.legal-page__block h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.05rem;
  font-weight: 400;
  color: #3D2E1C;
  letter-spacing: 0.04em;
  margin-bottom: 0.6rem;
  margin-top: 1.2rem;
}

.legal-page__block p {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  line-height: 1.8;
  color: #5C4A32;
  margin-bottom: 1rem;
}

.legal-page__block ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.legal-page__block ul li {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  line-height: 1.8;
  color: #5C4A32;
  margin-bottom: 0.4rem;
}

.legal-page__last-updated {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: #7A654C;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(180, 83, 9, 0.1);
}

/* ============================================================
   404 Page
   ============================================================ */
.not-found-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background-color: #1A1108;
  text-align: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.not-found-page::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
  pointer-events: none;
  animation: pulseGlow 3s ease-in-out infinite;
}

.not-found-page__number {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(6rem, 15vw, 10rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  color: #FEF3C7;
  text-shadow: 0 0 60px rgba(245, 158, 11, 0.3);
  position: relative;
  z-index: 1;
  line-height: 1;
}

.not-found-page__beam {
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #F59E0B, transparent);
  margin: 1.5rem auto;
  position: relative;
  z-index: 1;
}

.not-found-page__message {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.2rem;
  color: #D97706;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
}

.not-found-page__message-en {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: rgba(217, 119, 6, 0.6);
  letter-spacing: 0.06em;
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 1;
}

.not-found-page__home-link {
  display: inline-block;
  padding: 0.9rem 2.5rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #1A1108;
  background: linear-gradient(135deg, #F59E0B, #D97706);
  border-radius: 3px;
  transition: box-shadow 0.35s ease, transform 0.35s ease;
  position: relative;
  z-index: 1;
}

.not-found-page__home-link:hover {
  box-shadow: 0 0 28px rgba(245, 158, 11, 0.4);
  transform: translateY(-2px);
  color: #1A1108;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}