/* ===== TYPOGRAPHY ===== */
@font-face {
  font-family: 'Montserrat';
  src: url('font/Montserrat-VariableFont_wght.woff2') format('woff2'),
       url('font/Montserrat-VariableFont_wght.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ===== CUSTOM PROPERTIES ===== */
:root {
  --paper: #F5F2EA;
  --paper-deep: #EDE9DD;
  --ink: #1C1A15;
  --ink-soft: #4A463C;
  --ink-faint: #8A8474;
  --rule: rgba(28, 26, 21, 0.14);
  --stamp: #B8492E;

  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'Montserrat', 'Helvetica Neue', system-ui, sans-serif;
  --font-mono: 'SF Mono', 'JetBrains Mono', 'Courier New', monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --max-width: 68rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
}

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

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== NAVBAR ===== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 2rem;
}

.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
}

.nav-logo img {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 0;
  align-self: center;
}

.nav-logo span {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-links a.active {
  color: var(--stamp);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 110;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 1rem;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s var(--ease-out), opacity 0.2s ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(3.25px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  transform: translateY(-3.25px) rotate(-45deg);
}

/* ===== HERO ===== */
.hero {
  width: 100%;
  padding: 9rem 2rem 6rem;
  position: relative;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}

.hero-text {
  max-width: 38rem;
}

.hero-meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-meta::before {
  content: '';
  width: 2.5rem;
  height: 1px;
  background: var(--rule);
}

.hero-text h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.75rem, 7vw, 5rem);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.02;
  margin-bottom: 1.25rem;
}

.hero-text h1 em {
  font-style: italic;
  color: var(--stamp);
}

.hero-text p {
  color: var(--ink-soft);
  font-size: 0.9375rem;
  max-width: 26rem;
  line-height: 1.7;
}

.hero-visual {
  width: 100%;
  max-width: 22rem;
  justify-self: end;
}

.hero-visual img {
  width: 100%;
  border: 1px solid var(--rule);
  border-radius: 4px;
}

.hero-caption {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--ink-faint);
  margin-top: 0.625rem;
  letter-spacing: 0.03em;
}

/* ===== SPOTLIGHT ===== */
.spotlight {
  padding: 5rem 2rem;
  border-top: 1px solid var(--rule);
}

.spotlight-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.spotlight-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 2.5rem;
  gap: 2rem;
}

.spotlight-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.spotlight-head span {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.spotlight-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.spotlight-item {
  position: relative;
}

.spotlight-item img {
  width: 100%;
  border: 1px solid var(--rule);
  border-radius: 4px;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.spotlight-item img:hover {
  opacity: 0.85;
}

.spotlight-item .spotlight-caption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--rule);
}

.spotlight-caption .title {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--ink);
}

.spotlight-caption .idx {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--ink-faint);
}

.spotlight-item:nth-child(2) {
  align-self: end;
}

/* ===== GALLERY ===== */
.gallery {
  padding: 6rem 2rem 7rem;
  border-top: 1px solid var(--rule);
  background: var(--paper-deep);
}

.gallery-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.gallery-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 3rem;
  gap: 2rem;
}

.gallery-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 400;
  letter-spacing: -0.02em;
}

.gallery-head p {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.gallery-grid {
  columns: 2;
  column-gap: 0.75rem;
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 0.75rem;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  border: 1px solid var(--rule);
  border-radius: 4px;
  transition: opacity 0.3s ease;
}

.gallery-item:hover img {
  opacity: 0.82;
}

/* ===== ABOUT PAGE ===== */
.about-main {
  padding: 9rem 2rem 5rem;
}

.about-content {
  max-width: var(--max-width);
  margin: 0 auto;
}

.about-hero {
  max-width: 40rem;
  margin-bottom: 4rem;
}

.about-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin-bottom: 1.25rem;
}

.about-hero h1 em {
  font-style: italic;
  color: var(--stamp);
}

.about-hero p {
  color: var(--ink-soft);
  font-size: 0.9375rem;
  max-width: 30rem;
  line-height: 1.75;
}

.about-hero .meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.about-hero .meta::before {
  content: '';
  width: 2.5rem;
  height: 1px;
  background: var(--rule);
}

.about-rule {
  border: none;
  border-top: 1px solid var(--rule);
  margin-bottom: 3rem;
}

.about-images {
  columns: 2;
  column-gap: 0.75rem;
}

.about-img-item {
  break-inside: avoid;
  margin-bottom: 0.75rem;
}

.about-img-item img {
  width: 100%;
  border: 1px solid var(--rule);
  border-radius: 4px;
  transition: opacity 0.3s ease;
}

.about-img-item:hover img {
  opacity: 0.82;
}

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid var(--rule);
  background: var(--paper);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 2rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-brand span {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--ink);
  display: block;
  margin-bottom: 0.375rem;
}

.footer-brand p {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--ink-faint);
  letter-spacing: 0.03em;
}

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

.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--ink);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 2rem 1.5rem;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
}

.footer-bottom span {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(28, 26, 21, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox-img {
  max-width: min(90vw, 60rem);
  max-height: 85vh;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  object-fit: contain;
  transform: scale(0.97);
  transition: transform 0.3s var(--ease-out);
}

.lightbox.active .lightbox-img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  font-size: 1.5rem;
  cursor: pointer;
  font-family: var(--font-mono);
  transition: color 0.2s ease;
}

.lightbox-close:hover {
  color: #fff;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 639px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: min(16rem, 80vw);
    height: 100dvh;
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 1.5rem 2rem;
    background: var(--paper);
    border-left: 1px solid var(--rule);
    transform: translateX(100%);
    transition: transform 0.35s var(--ease-out);
    gap: 1.25rem;
    z-index: 105;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-links a {
    font-size: 0.875rem;
  }

  .gallery-grid {
    columns: 2;
  }

  .about-images {
    columns: 2;
  }
}

@media (min-width: 768px) {
  .hero-inner {
    grid-template-columns: 1.3fr 1fr;
    gap: 4rem;
  }

  .hero-visual {
    max-width: none;
  }

  .spotlight-row {
    grid-template-columns: 1.4fr 1fr;
    gap: 2.5rem;
  }

  .gallery-grid {
    columns: 3;
  }

  .about-images {
    columns: 3;
  }
}

@media (min-width: 960px) {
  .gallery-grid {
    columns: 4;
  }

  .about-images {
    columns: 4;
  }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .gallery-item:hover img,
  .about-img-item:hover img,
  .spotlight-item img:hover {
    opacity: 1;
  }
}