/* ============================================================
   CPI Design Studio — shared stylesheet
   ============================================================ */

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

:root {
  --ivory: #F5F0E8;
  --stone: #EDE8DF;
  --warm-white: #FAF7F2;
  --parchment: #E8E0D0;
  --text-dark: #2A2520;
  --text-mid: #5C5650;
  --text-light: #9A9490;
  --bronze: #8B7355;
  --bronze-light: #B09A7A;
  --serif: 'Cormorant', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--ivory);
  color: var(--text-dark);
  font-family: var(--sans);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* ============ NAV ============ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 2rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.6s ease, padding 0.4s ease;
}
nav.scrolled,
nav.solid {
  background: rgba(245,240,232,0.92);
  backdrop-filter: blur(12px);
  padding: 1.25rem 4rem;
  border-bottom: 0.5px solid var(--parchment);
}
/* backdrop-filter creates a containing block that traps the fixed
   fullscreen menu — disable it while the mobile menu is open */
nav.menu-open {
  backdrop-filter: none;
  background: transparent;
  border-bottom: none;
}
.nav-logo {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warm-white);
  text-decoration: none;
  transition: color 0.4s;
  position: relative;
  z-index: 102;
}
nav.scrolled .nav-logo,
nav.solid .nav-logo { color: var(--text-dark); }
.nav-links {
  display: flex;
  gap: 3rem;
  list-style: none;
}
.nav-links a {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  transition: color 0.3s;
}
nav.scrolled .nav-links a,
nav.solid .nav-links a { color: var(--text-mid); }
.nav-links a:hover { color: var(--warm-white); }
nav.scrolled .nav-links a:hover,
nav.solid .nav-links a:hover { color: var(--text-dark); }

/* Mobile menu button */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 102;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 1px;
  background: var(--warm-white);
  margin: 7px 0;
  transition: transform 0.35s ease, opacity 0.35s ease, background 0.4s;
}
nav.scrolled .nav-toggle span,
nav.solid .nav-toggle span,
nav.menu-open .nav-toggle span { background: var(--text-dark); }
nav.menu-open .nav-toggle span:first-child { transform: translateY(8px) rotate(45deg); }
nav.menu-open .nav-toggle span:last-child { transform: translateY(-8px) rotate(-45deg); }

/* ============ HERO (landing + project pages) ============ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  overflow: hidden;
}
.hero.hero-short {
  height: 72vh;
  min-height: 520px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: transform 8s ease-out;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(30,24,18,0.32) 0%, rgba(30,24,18,0.08) 50%, rgba(30,24,18,0.38) 100%);
}
.hero-bg.loaded { transform: scale(1); }
.hero-content {
  position: absolute;
  bottom: 3rem;
  left: 4rem;
  right: 4rem;
  z-index: 2;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 1.2s ease 0.6s, transform 1.2s ease 0.6s;
}
.hero-content.visible { opacity: 1; transform: translateY(0); }
.hero-scroll-hint {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  display: flex;
  align-items: center;
  gap: 1rem;
}
.hero-scroll-hint::before {
  content: '';
  display: block;
  width: 40px;
  height: 0.5px;
  background: rgba(255,255,255,0.4);
}
.hero-project-label {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 1.2rem;
}
.hero-project-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.6rem, 5.5vw, 4.6rem);
  line-height: 1.08;
  color: #fff;
  letter-spacing: -0.01em;
  max-width: 16em;
}

/* ============ SECTION COMMONS ============ */
section { position: relative; }
.section-label {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-light);
}
.view-all-link {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mid);
  text-decoration: none;
  border-bottom: 0.5px solid var(--parchment);
  padding-bottom: 2px;
  transition: color 0.3s, border-color 0.3s;
}
.view-all-link:hover { color: var(--text-dark); border-color: var(--text-dark); }

/* ============ INTRO ============ */
.intro {
  padding: 9rem 4rem 8rem;
  background: var(--warm-white);
}
.intro-inner {
  max-width: 820px;
  margin-left: 8%;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s ease, transform 1s ease;
}
.intro-inner.visible { opacity: 1; transform: translateY(0); }
.intro-label {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 2.5rem;
}
.intro-heading {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  line-height: 1.12;
  color: var(--text-dark);
  margin-bottom: 2.5rem;
  letter-spacing: -0.01em;
}
.intro-heading em { font-style: italic; color: var(--bronze); }
.intro-body {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-mid);
  max-width: 540px;
  font-weight: 300;
}
.intro-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 3.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dark);
  text-decoration: none;
  transition: gap 0.3s;
}
.intro-cta::after {
  content: '↓';
  font-size: 1rem;
  letter-spacing: 0;
  transition: transform 0.3s;
}
.intro-cta:hover { gap: 1.3rem; }

/* ============ WORK (landing) ============ */
.work {
  background: var(--ivory);
  padding: 6rem 0 8rem;
}
.work-header {
  padding: 0 4rem;
  margin-bottom: 5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.work-row {
  display: grid;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.work-row.visible { opacity: 1; transform: translateY(0); }
.row-1 { grid-template-columns: 1fr; }
.row-1 .work-item { height: 70vh; min-height: 480px; }
.row-2 { grid-template-columns: 1.3fr 1fr; }
.row-2 .work-item { height: 60vh; min-height: 420px; }

.work-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: block;
  text-decoration: none;
}
.work-item-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s cubic-bezier(0.25,0.46,0.45,0.94);
}
.work-item:hover .work-item-img { transform: scale(1.04); }
.work-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20,16,12,0.55) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.5s ease;
}
.work-item:hover .work-item-overlay { opacity: 1; }
.work-item-info {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  right: 2rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.work-item:hover .work-item-info { opacity: 1; transform: translateY(0); }
.work-item-title {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 300;
  color: #fff;
  letter-spacing: 0.01em;
}
.work-item-meta {
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-top: 0.4rem;
}
.work-item-credit {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.85rem;
  font-weight: 300;
  color: rgba(255,255,255,0.75);
  margin-top: 0.5rem;
  letter-spacing: 0.02em;
}

.work-spacer {
  padding: 2.5rem 4rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.work-spacer-num {
  font-family: var(--serif);
  font-size: 0.85rem;
  color: var(--text-light);
  letter-spacing: 0.1em;
}
.work-spacer-line {
  flex: 1;
  height: 0.5px;
  background: var(--parchment);
}

/* ============ PROJECT PAGE ============ */
.project-intro {
  background: var(--warm-white);
  padding: 7rem 4rem 6rem;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 6rem;
}
.project-facts { }
.project-fact {
  padding: 1.4rem 0;
  border-bottom: 0.5px solid var(--parchment);
}
.project-fact:first-child { border-top: 0.5px solid var(--parchment); }
.project-fact-label {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 0.5rem;
}
.project-fact-value {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--text-dark);
  letter-spacing: 0.01em;
}
.project-description .intro-body {
  max-width: 620px;
  margin-bottom: 1.5rem;
}
.project-description .intro-body:last-child { margin-bottom: 0; }

/* Gallery */
.gallery {
  background: var(--ivory);
  padding: 5rem 0 7rem;
}
.gallery-row {
  display: grid;
  gap: 0;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.gallery-row.visible { opacity: 1; transform: translateY(0); }
.g-full { grid-template-columns: 1fr; }
.g-pair { grid-template-columns: 1fr 1fr; }
.g-wide-narrow { grid-template-columns: 1.5fr 1fr; }
.g-narrow-wide { grid-template-columns: 1fr 1.5fr; }

.gallery-cell {
  position: relative;
  overflow: hidden;
}
.gallery-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25,0.46,0.45,0.94);
}
.gallery-cell:hover img { transform: scale(1.03); }
.g-full .gallery-cell { height: 78vh; min-height: 500px; }
.g-pair .gallery-cell,
.g-wide-narrow .gallery-cell,
.g-narrow-wide .gallery-cell { height: 62vh; min-height: 400px; }
.g-tall .gallery-cell { height: 86vh; min-height: 560px; }

.gallery-caption {
  position: absolute;
  bottom: 1.6rem;
  left: 1.8rem;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  text-shadow: 0 1px 8px rgba(20,16,12,0.45);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
}
.gallery-cell:hover .gallery-caption { opacity: 1; transform: translateY(0); }

.gallery-spacer {
  padding: 2.2rem 4rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* Next project nav */
.next-project {
  background: var(--stone);
  padding: 7rem 4rem;
  text-align: center;
}
.next-project-label {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 1.8rem;
}
.next-project-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  line-height: 1.1;
  color: var(--text-dark);
  text-decoration: none;
  display: inline-block;
  transition: color 0.3s;
  letter-spacing: -0.01em;
}
.next-project-title:hover { color: var(--bronze); }
.next-project-title em { font-style: italic; }
.back-link {
  display: inline-block;
  margin-top: 2.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mid);
  text-decoration: none;
  border-bottom: 0.5px solid var(--parchment);
  padding-bottom: 2px;
  transition: color 0.3s, border-color 0.3s;
}
.back-link:hover { color: var(--text-dark); border-color: var(--text-dark); }

/* ============ JOURNAL ============ */
.journal {
  background: var(--stone);
  padding: 8rem 4rem;
}
.journal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 5rem;
}
.journal-entries {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem;
}
.journal-entry {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.journal-entry.visible { opacity: 1; transform: translateY(0); }
.journal-entry:nth-child(2) { transition-delay: 0.15s; }
.journal-entry:nth-child(3) { transition-delay: 0.3s; }
.journal-num {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-light);
  margin-bottom: 1.8rem;
}
.journal-title {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 300;
  line-height: 1.3;
  color: var(--text-dark);
  margin-bottom: 1.2rem;
  letter-spacing: 0.01em;
}
.journal-excerpt {
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--text-mid);
  font-weight: 300;
}
.journal-link {
  display: inline-block;
  margin-top: 1.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bronze);
  text-decoration: none;
  transition: letter-spacing 0.3s;
}
.journal-link:hover { letter-spacing: 0.25em; }

/* ============ STUDIO ============ */
.studio {
  background: var(--warm-white);
  padding: 9rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8rem;
  align-items: center;
}
.studio-heading {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.15;
  color: var(--text-dark);
  margin-bottom: 2.5rem;
  letter-spacing: -0.01em;
}
.studio-heading em { font-style: italic; }
.studio-body {
  font-size: 0.95rem;
  line-height: 1.95;
  color: var(--text-mid);
  font-weight: 300;
  margin-bottom: 1.5rem;
}
.studio-image {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
}
.studio-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.studio-image:hover img { transform: scale(1.03); }
.studio-image-caption {
  position: absolute;
  bottom: -2.5rem;
  right: 0;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-light);
}

/* ============ CONTACT BAND / CONTACT PAGE ============ */
.contact {
  background: var(--text-dark);
  padding: 9rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: end;
}
.contact-heading {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  line-height: 1.08;
  color: var(--ivory);
  letter-spacing: -0.01em;
}
.contact-heading em { font-style: italic; color: var(--bronze-light); }
.contact-label {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 2rem;
}
.contact-link {
  display: block;
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--ivory);
  text-decoration: none;
  padding: 1.2rem 0;
  border-bottom: 0.5px solid rgba(255,255,255,0.1);
  transition: color 0.3s, padding-left 0.3s;
  letter-spacing: 0.02em;
}
.contact-link:hover { color: var(--bronze-light); padding-left: 0.5rem; }
.contact-link:first-of-type { border-top: 0.5px solid rgba(255,255,255,0.1); }

/* Contact page */
.contact-page {
  background: var(--warm-white);
  min-height: 100vh;
  padding: 13rem 4rem 8rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 6rem;
}
.contact-page-heading {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1.06;
  color: var(--text-dark);
  letter-spacing: -0.01em;
  margin-bottom: 2.5rem;
}
.contact-page-heading em { font-style: italic; color: var(--bronze); }
.contact-page .intro-body { margin-bottom: 1.5rem; }
.contact-detail-block { margin-bottom: 3.5rem; }
.contact-detail-label {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 0.9rem;
}
.contact-detail-value,
a.contact-detail-value {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--text-dark);
  text-decoration: none;
  transition: color 0.3s;
  letter-spacing: 0.01em;
}
a.contact-detail-value:hover { color: var(--bronze); }

/* ============ FOOTER ============ */
footer {
  background: var(--text-dark);
  border-top: 0.5px solid rgba(255,255,255,0.07);
  padding: 2.5rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
}
.footer-copy {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.25);
}

/* ============ SCROLL ANIMATIONS ============ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ============ MOBILE ============ */
@media (max-width: 768px) {
  nav { padding: 1.5rem 1.5rem; }
  nav.scrolled, nav.solid { padding: 1rem 1.5rem; }

  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    inset: 0;
    background: var(--ivory);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    z-index: 101;
  }
  nav.menu-open .nav-links {
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a,
  nav.scrolled .nav-links a,
  nav.solid .nav-links a {
    color: var(--text-dark);
    font-size: 0.9rem;
    letter-spacing: 0.2em;
  }
  nav.menu-open .nav-logo { color: var(--text-dark); }

  .hero { min-height: 560px; }
  .hero-content { left: 1.5rem; right: 1.5rem; bottom: 2.5rem; }

  .intro { padding: 7rem 1.5rem 5rem; }
  .intro-inner { margin-left: 0; }

  .work-header { padding: 0 1.5rem; }
  .work-spacer { padding: 1.5rem 1.5rem; }
  .row-2 { grid-template-columns: 1fr; }
  .row-2 .work-item { height: 64vw; min-height: 280px; }
  .row-1 .work-item { height: 70vw; min-height: 320px; }

  .project-intro { grid-template-columns: 1fr; gap: 3rem; padding: 5rem 1.5rem 4rem; }
  .g-pair, .g-wide-narrow, .g-narrow-wide { grid-template-columns: 1fr; }
  .g-full .gallery-cell { height: 64vw; min-height: 300px; }
  .g-pair .gallery-cell,
  .g-wide-narrow .gallery-cell,
  .g-narrow-wide .gallery-cell { height: 70vw; min-height: 300px; }
  .g-tall .gallery-cell { height: 110vw; min-height: 420px; }
  .gallery-caption { opacity: 1; transform: none; }
  .gallery-spacer { padding: 1.5rem 1.5rem; }
  .next-project { padding: 5rem 1.5rem; }

  .journal { padding: 5rem 1.5rem; }
  .journal-entries { grid-template-columns: 1fr; gap: 3rem; }

  .studio { grid-template-columns: 1fr; gap: 3rem; padding: 5rem 1.5rem; }
  .studio-image { aspect-ratio: 3/2; }
  .studio-image-caption { display: none; }

  .contact { grid-template-columns: 1fr; gap: 3rem; padding: 5rem 1.5rem; }
  .contact-page { grid-template-columns: 1fr; gap: 3rem; padding: 9rem 1.5rem 5rem; }

  footer { padding: 2rem 1.5rem; flex-direction: column; gap: 0.75rem; text-align: center; }
}