/* ==========================================
   RAJE DESIGNS — STYLESHEET
   Palette: Tan, Terra Cotta, Rust, Sage, Dusty Blue
   Fonts: Cormorant Garamond (display) + Jost (body)
   ========================================== */

:root {
  --tan:        #D4C4A8;
  --tan-light:  #EDE5D4;
  --tan-dark:   #BBA98A;
  --terra:      #C07051;
  --rust:       #A0462A;
  --rust-dark:  #7A3220;
  --sage:       #8FA68A;
  --sage-light: #BDD4BA;
  --blue-dust:  #8BA5B0;
  --blue-pale:  #D4E4EA;
  --cream:      #F5F0E8;
  --warm-white: #FAF7F2;
  --charcoal:   #2C2520;
  --mid:        #6B5F55;
  --light-text: #9C8E82;

  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans:  'Jost', sans-serif;

  --nav-h: 72px;
  --max-w: 1200px;
  --section-pad: 100px 5%;
}

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--warm-white);
  color: var(--charcoal);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: 0.01em;
}
h1 { font-size: clamp(3rem, 7vw, 6rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.15rem; font-weight: 500; letter-spacing: 0.04em; }
em { font-style: italic; color: var(--terra); }
p { max-width: 62ch; }

.section-label {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 1rem;
  display: block;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block;
  background: var(--terra);
  color: var(--warm-white);
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 14px 36px;
  border: 1px solid var(--terra);
  transition: background 0.3s, color 0.3s;
}
.btn-primary:hover {
  background: var(--rust);
  border-color: var(--rust);
}
.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--terra);
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 12px 30px;
  border: 1px solid var(--terra);
  transition: background 0.3s, color 0.3s;
}
.btn-outline:hover {
  background: var(--terra);
  color: var(--warm-white);
}

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--tan);
  z-index: 1000;
  transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: 0 2px 20px rgba(44,37,32,0.08); }
.nav-logo {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--charcoal);
}
.nav-logo span { color: var(--terra); }
.nav-links {
  display: flex;
  gap: 2.5rem;
}
.nav-links a {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid);
  position: relative;
  transition: color 0.2s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--terra);
  transition: width 0.3s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--terra);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--charcoal);
  cursor: pointer;
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 5%;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 75% 40%, rgba(192,112,81,0.12) 0%, transparent 55%),
    radial-gradient(ellipse at 20% 70%, rgba(139,165,176,0.1) 0%, transparent 50%),
    linear-gradient(160deg, var(--warm-white) 55%, var(--tan-light) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding-top: var(--nav-h);
  animation: fadeUp 1s ease forwards;
}
.hero-eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 1.5rem;
}
.hero-title {
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  line-height: 1;
  margin-bottom: 1.5rem;
  color: var(--charcoal);
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--mid);
  max-width: 44ch;
  margin-bottom: 2.5rem;
  font-weight: 300;
}
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 5%;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--light-text);
  writing-mode: vertical-lr;
  animation: fadeIn 1.5s 0.8s ease forwards;
  opacity: 0;
}

/* ── INTRO STRIP ── */
.intro-strip {
  background: var(--terra);
  padding: 18px 5%;
  overflow: hidden;
}
.strip-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warm-white);
  white-space: nowrap;
  flex-wrap: wrap;
}
.dot { opacity: 0.5; }

/* ── FEATURED PROJECT ── */
.featured {
  padding: var(--section-pad);
  position: relative;
}
.featured-label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--light-text);
  margin-bottom: 3rem;
}
.featured-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 5%;
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
}
.featured-img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.featured-img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--tan-light), var(--blue-pale));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--light-text);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px dashed var(--tan-dark);
}
.featured-img-placeholder img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.featured-tag {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 1rem;
}
.featured-info h2 {
  margin-bottom: 1.5rem;
}
.featured-desc {
  color: var(--mid);
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
  max-width: 48ch;
}

/* ── APPROACH ── */
.approach {
  background: var(--charcoal);
  color: var(--tan-light);
  padding: var(--section-pad);
}
.approach-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 8%;
  max-width: var(--max-w);
  margin: 0 auto;
  align-items: start;
}
.approach-text .section-label { color: var(--terra); }
.approach-text h2 { color: var(--tan-light); margin-bottom: 1.5rem; }
.approach-text p { color: rgba(237,229,212,0.7); font-size: 0.95rem; }
.approach-values {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.value-item { border-top: 1px solid rgba(212,196,168,0.2); padding-top: 1.5rem; }
.value-num {
  font-family: var(--serif);
  font-size: 0.85rem;
  color: var(--terra);
  display: block;
  margin-bottom: 0.5rem;
  letter-spacing: 0.1em;
}
.value-item h4 { color: var(--tan); margin-bottom: 0.5rem; }
.value-item p { color: rgba(237,229,212,0.6); font-size: 0.9rem; max-width: none; }

/* ── CTA ── */
.cta-section {
  background: var(--tan-light);
  padding: 80px 5%;
  text-align: center;
}
.cta-inner h2 { margin-bottom: 2rem; }

/* ── FOOTER ── */
.footer {
  background: var(--charcoal);
  color: rgba(237,229,212,0.5);
  text-align: center;
  padding: 40px 5%;
}
.footer-logo {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--tan);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.footer-sub { font-size: 0.75rem; letter-spacing: 0.1em; margin-bottom: 1rem; }
.footer-copy { font-size: 0.7rem; }

/* ── PAGE HERO (about / project) ── */
.page-hero {
  min-height: 45vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--nav-h) + 4rem) 5% 4rem;
  background: linear-gradient(160deg, var(--warm-white) 50%, var(--tan-light) 100%);
  border-bottom: 1px solid var(--tan);
}
.page-hero .hero-eyebrow { margin-bottom: 1rem; }
.page-hero h1 { font-size: clamp(3rem, 6vw, 5rem); }

/* ── BIO ── */
.bio-section { padding: var(--section-pad); }
.bio-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 6%;
  max-width: var(--max-w);
  margin: 0 auto;
  align-items: start;
}
.bio-img-wrap { position: relative; }
.bio-img-placeholder {
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--tan-light), var(--sage-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--light-text);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px dashed var(--tan-dark);
}
.bio-img-placeholder img {
  width: 100%; height: 100%; object-fit: cover;
}
.bio-text { padding-top: 1rem; }
.bio-lead {
  font-family: var(--serif);
  font-size: 1.5rem;
  line-height: 1.4;
  color: var(--charcoal);
  margin-bottom: 1.5rem;
  max-width: 50ch;
}
.bio-text p {
  color: var(--mid);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}
.bio-details {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  border-top: 1px solid var(--tan);
  padding-top: 1.5rem;
}
.bio-detail-item { display: flex; flex-direction: column; gap: 0.2rem; }
.detail-label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terra);
}

/* ── SKILLS ── */
.skills-section {
  background: var(--tan-light);
  padding: var(--section-pad);
}
.skills-inner { max-width: var(--max-w); margin: 0 auto; }
.skills-inner h2 { margin-bottom: 3rem; }
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
}
.skill-group h4 {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--tan-dark);
}
.skill-group ul li {
  font-size: 0.88rem;
  color: var(--mid);
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(187,169,138,0.3);
}

/* ── CONTACT ── */
.contact-section {
  padding: var(--section-pad);
  background: var(--charcoal);
  color: var(--tan-light);
  text-align: center;
}
.contact-section h2 { color: var(--tan-light); margin-bottom: 0.75rem; }
.contact-sub {
  color: rgba(237,229,212,0.6);
  font-size: 0.95rem;
  max-width: 40ch;
  margin: 0 auto 3rem;
}
.contact-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--tan);
  transition: color 0.2s;
  letter-spacing: 0.05em;
}
.contact-item:hover { color: var(--terra); }
.contact-icon {
  width: 36px; height: 36px;
  border: 1px solid rgba(212,196,168,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* ── PROJECT PAGE ── */
.project-hero {
  min-height: 55vh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--nav-h) + 5rem) 5% 4rem;
  background:
    radial-gradient(ellipse at 80% 30%, rgba(192,112,81,0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 15% 75%, rgba(139,165,176,0.12) 0%, transparent 45%),
    linear-gradient(160deg, var(--warm-white) 45%, var(--tan-light) 100%);
}
.project-hero h1 { font-size: clamp(3rem, 7vw, 6rem); }

.project-meta {
  background: var(--charcoal);
  padding: 2.5rem 5%;
}
.meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: var(--max-w);
  margin: 0 auto;
}
.meta-item { display: flex; flex-direction: column; gap: 0.3rem; }
.meta-label {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terra);
}
.meta-item span:last-child {
  color: var(--tan);
  font-size: 0.88rem;
  line-height: 1.5;
}

.project-desc-section {
  padding: var(--section-pad);
  max-width: var(--max-w);
  margin: 0 auto;
}
.project-statement {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  line-height: 1.45;
  color: var(--charcoal);
  max-width: 60ch;
  margin-bottom: 3rem;
}
.project-desc-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.project-desc-cols p {
  color: var(--mid);
  font-size: 0.95rem;
}

/* ── GALLERY ── */
.gallery-section {
  padding: 60px 5% 80px;
  background: var(--tan-light);
}
.gallery-section .section-label { margin-bottom: 2rem; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.gallery-item {
  aspect-ratio: 4/3;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  background: var(--tan);
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}
.gallery-item:hover img { transform: scale(1.04); }
.gallery-placeholder-text {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  color: var(--light-text);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px dashed var(--tan-dark);
}
.gallery-item.img-missing img { display: none; }
.gallery-item.img-missing .gallery-placeholder-text { display: flex; }

/* ── LIGHTBOX ── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(28,23,20,0.95);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox-img {
  max-width: 88vw;
  max-height: 88vh;
  object-fit: contain;
  box-shadow: 0 20px 80px rgba(0,0,0,0.5);
}
.lightbox-close {
  position: absolute;
  top: 1.5rem; right: 2rem;
  background: none; border: none;
  color: var(--tan-light);
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.lightbox-close:hover { opacity: 1; }
.lightbox-prev, .lightbox-next {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  background: none; border: none;
  color: var(--tan-light);
  font-size: 1.8rem;
  cursor: pointer;
  padding: 1rem;
  opacity: 0.6;
  transition: opacity 0.2s;
}
.lightbox-prev { left: 2rem; }
.lightbox-next { right: 2rem; }
.lightbox-prev:hover, .lightbox-next:hover { opacity: 1; }

/* ── PDF SECTION ── */
.pdf-section {
  padding: var(--section-pad);
  max-width: var(--max-w);
  margin: 0 auto;
}
.pdf-section h2 { margin-bottom: 0.75rem; }
.pdf-intro {
  color: var(--mid);
  font-size: 0.9rem;
  margin-bottom: 2.5rem;
}
.pdf-tab-buttons {
  display: flex;
  gap: 0;
  margin-bottom: 0;
  border-bottom: 1px solid var(--tan);
}
.pdf-tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0.75rem 1.5rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--light-text);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
  margin-bottom: -1px;
}
.pdf-tab-btn.active, .pdf-tab-btn:hover {
  color: var(--terra);
  border-bottom-color: var(--terra);
}
.pdf-viewers { margin-top: 0; }
.pdf-viewer { display: none; }
.pdf-viewer.active { display: block; }
.pdf-viewer iframe {
  width: 100%;
  height: 75vh;
  border: 1px solid var(--tan);
  display: block;
  background: var(--warm-white);
}
.pdf-download {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--terra);
  transition: color 0.2s;
}
.pdf-download:hover { color: var(--rust); }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .featured-grid { grid-template-columns: 1fr; }
  .approach-inner { grid-template-columns: 1fr; gap: 4rem; }
  .bio-grid { grid-template-columns: 1fr; }
  .bio-img-placeholder { aspect-ratio: 1/1; max-width: 300px; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .meta-grid { grid-template-columns: repeat(2, 1fr); }
  .project-desc-cols { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  :root { --section-pad: 60px 5%; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: var(--nav-h); left: 0; right: 0; background: var(--warm-white); border-bottom: 1px solid var(--tan); padding: 2rem 5%; gap: 1.5rem; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .skills-grid { grid-template-columns: 1fr; }
  .meta-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .strip-inner { gap: 1rem; }
}