/* ============================================
   James Knight Interiors — Global Stylesheet
   ============================================ */

/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500&family=Inter:wght@300;400;500;600&display=swap');

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

:root {
  --cream:      #FAF8F4;
  --sand:       #F0EBE0;
  --warm:       #E0D8C8;
  --wood:       #8B7355;
  --dark-wood:  #574533;
  --charcoal:   #2C2B28;
  --ink:        #1A1816;
  --muted:      #8A8678;
  --white:      #FFFFFF;
  --nav-h:      72px;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

/* ── Typography ──────────────────────────── */
.heading-serif {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1, h2, h3, h4 { font-family: 'Cormorant Garamond', serif; font-weight: 400; line-height: 1.2; }
h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.1rem; font-family: 'Inter', sans-serif; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; }

p { max-width: 68ch; }

/* ── Navigation ──────────────────────────── */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  height: var(--nav-h);
  background: rgba(26, 24, 22, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--transition);
}

#site-header.scrolled .nav-container {
  background: rgba(26, 24, 22, 0.98);
  box-shadow: 0 2px 40px rgba(0,0,0,0.3);
}

.logo-link {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-decoration: none;
}
.logo-main {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--white);
}
.logo-sub {
  font-family: 'Inter', sans-serif;
  font-size: 0.58rem;
  letter-spacing: 0.35em;
  color: var(--wood);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 2.2rem;
  align-items: center;
}

.nav-link {
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--wood);
  transition: width var(--transition);
}
.nav-link:hover,
.nav-link.nav-active {
  color: var(--white);
}
.nav-link:hover::after,
.nav-link.nav-active::after {
  width: 100%;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}
.hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  background: var(--ink);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.mobile-menu.open { max-height: 600px; }

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  padding: 1rem 2rem 2rem;
  gap: 0.5rem;
}
.mobile-nav-link {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color var(--transition);
}
.mobile-nav-link:hover,
.mobile-nav-link.nav-active { color: var(--white); }

/* ── Page Header Offset ──────────────────── */
/* Inner pages use page-hero that naturally starts at y=0 behind fixed nav */
main { padding-top: 0; }

/* ── Hero ────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: transform 8s ease;
}
.hero:hover .hero-bg { transform: scale(1.0); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,24,22,0.65) 0%, rgba(26,24,22,0.35) 60%, rgba(139,115,85,0.2) 100%);
}
.hero-content {
  position: relative;
  text-align: center;
  color: var(--white);
  padding: 2rem 1.5rem;
  max-width: 900px;
}
.hero-eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--wood);
  margin-bottom: 1.2rem;
  display: block;
}
.hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-style: italic;
  color: var(--white);
  margin-bottom: 1.4rem;
}
.hero p {
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(255,255,255,0.8);
  max-width: 56ch;
  margin: 0 auto 2.5rem;
}
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(0.7); }
}

/* ── Page Hero (inner pages) ─────────────── */
.page-hero {
  position: relative;
  height: 55vh;
  min-height: 380px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding-bottom: 4rem;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,24,22,0.8) 0%, rgba(26,24,22,0.25) 60%, transparent 100%);
}
.page-hero-content {
  position: relative;
  padding: 0 clamp(1.5rem, 6vw, 6rem);
  color: var(--white);
}
.page-hero span {
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--wood);
  display: block;
  margin-bottom: 0.8rem;
}
.page-hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-style: italic;
}

/* ── Buttons ─────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2.2rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--wood);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--dark-wood);
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(139,115,85,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.5);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}
.btn-dark {
  background: var(--ink);
  color: var(--white);
}
.btn-dark:hover {
  background: var(--charcoal);
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

/* ── Section Layouts ─────────────────────── */
.section { padding: clamp(4rem, 8vw, 8rem) clamp(1.5rem, 6vw, 6rem); }
.section-sm { padding: clamp(3rem, 5vw, 5rem) clamp(1.5rem, 6vw, 6rem); }
.section-cream { background: var(--cream); }
.section-sand  { background: var(--sand); }
.section-dark  { background: var(--ink); color: var(--white); }
.section-dark p { color: rgba(255,255,255,0.7); }

.section-header { margin-bottom: clamp(2.5rem, 4vw, 4rem); }
.section-header.centered { text-align: center; }
.section-header.centered p { margin: 0 auto; }
.section-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--wood);
  display: block;
  margin-bottom: 0.8rem;
}
.divider {
  width: 40px;
  height: 1px;
  background: var(--wood);
  margin: 1.4rem 0;
}
.divider-center { margin: 1.4rem auto; }

/* ── Grid Layouts ────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* ── Split (text + image) ────────────────── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}
.split.reverse .split-image { order: -1; }
.split-image { position: relative; overflow: hidden; }
.split-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.split-image:hover img { transform: scale(1.03); }
.split-text h2 { margin-bottom: 1.2rem; }
.split-text p { margin-bottom: 1.5rem; color: var(--muted); }

/* ── Cards ───────────────────────────────── */
.card {
  background: var(--white);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}
.card-img {
  overflow: hidden;
  aspect-ratio: 4/3;
}
.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.card:hover .card-img img { transform: scale(1.05); }
.card-body { padding: 1.75rem; }
.card-body h3 { margin-bottom: 0.6rem; }
.card-body p { font-size: 0.9rem; color: var(--muted); }

/* ── Service Cards ───────────────────────── */
.service-card {
  padding: 2.5rem 2rem;
  border-top: 2px solid var(--wood);
  background: var(--white);
  transition: background var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  background: var(--sand);
  box-shadow: 0 10px 40px rgba(0,0,0,0.06);
}
.service-icon {
  font-size: 2.2rem;
  margin-bottom: 1.2rem;
}
.service-card h3 { margin-bottom: 0.8rem; font-size: 1.5rem; }
.service-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.75; }

/* ── Testimonials ────────────────────────── */
.testimonial {
  padding: 2.5rem 2rem;
  border-left: 3px solid var(--wood);
  background: var(--white);
}
.testimonial blockquote {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  font-style: italic;
  line-height: 1.7;
  color: var(--charcoal);
  margin-bottom: 1.2rem;
}
.testimonial cite {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wood);
  font-style: normal;
}

/* ── CTA Banner ──────────────────────────── */
.cta-banner {
  background: var(--ink);
  padding: clamp(4rem, 7vw, 7rem) clamp(1.5rem, 6vw, 6rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(139,115,85,0.15) 0%, transparent 70%);
}
.cta-banner h2 { color: var(--white); margin-bottom: 1.2rem; position: relative; }
.cta-banner p  { color: rgba(255,255,255,0.65); margin: 0 auto 2.5rem; position: relative; }

/* ── Gallery Grid ────────────────────────── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-caption {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,24,22,0.85) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  color: var(--white);
}
.gallery-item:hover .gallery-caption { opacity: 1; }
.gallery-caption h3 { font-size: 1.3rem; }
.gallery-caption p  { font-size: 0.8rem; color: rgba(255,255,255,0.7); margin-top: 0.3rem; }

/* ── Projects Category Grid ──────────────── */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.category-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
}
.category-card img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  transition: transform 0.6s ease;
  display: block;
}
.category-card:hover img { transform: scale(1.05); }
.category-label {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,24,22,0.9) 0%, rgba(26,24,22,0.1) 50%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: 1.8rem 1.5rem;
  transition: background var(--transition);
}
.category-card:hover .category-label {
  background: linear-gradient(to top, rgba(26,24,22,0.95) 0%, rgba(26,24,22,0.2) 60%, transparent 100%);
}
.category-label h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  color: var(--white);
  font-weight: 400;
}
.category-label span {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--wood);
  display: block;
  margin-bottom: 0.4rem;
}

/* ── Process Steps ───────────────────────── */
.process-steps { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 2rem; }
.step { position: relative; padding-top: 1rem; }
.step-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--warm);
  line-height: 1;
  margin-bottom: 1rem;
}
.step h3 { font-size: 1.35rem; margin-bottom: 0.7rem; }
.step p  { font-size: 0.88rem; color: var(--muted); }

/* ── Stats ───────────────────────────────── */
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 2rem; text-align: center; }
.stat-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3rem;
  color: var(--wood);
  line-height: 1;
}
.stat-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.5rem;
}

/* ── Contact ─────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 4rem; align-items: start; }
.contact-info h3 { font-size: 1.7rem; margin-bottom: 1rem; }
.contact-info p { color: var(--muted); font-size: 0.9rem; margin-bottom: 2rem; }
.contact-detail { display: flex; gap: 1rem; margin-bottom: 1.5rem; align-items: flex-start; }
.contact-detail-icon { font-size: 1.2rem; margin-top: 0.1rem; flex-shrink: 0; }
.contact-detail-body h4 { font-family: 'Inter', sans-serif; font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--wood); margin-bottom: 0.3rem; }
.contact-detail-body a, .contact-detail-body p { color: var(--charcoal); font-size: 0.9rem; }

.contact-form { background: var(--white); padding: 3rem; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-family: 'Inter', sans-serif; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.5rem; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--warm);
  background: var(--cream);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  color: var(--ink);
  outline: none;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--wood); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

/* ── Map ─────────────────────────────────── */
.map-wrap {
  margin-top: 4rem;
  height: 420px;
  overflow: hidden;
}
.map-wrap iframe { width: 100%; height: 100%; border: none; }

/* ── Footer ──────────────────────────────── */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.65);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  gap: 3rem;
  padding: 4rem clamp(1.5rem, 6vw, 6rem) 3rem;
}
.footer-brand .footer-logo {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.2rem;
}
.footer-tagline { font-size: 0.88rem; line-height: 1.7; max-width: 32ch; }
.footer-nav h4,
.footer-contact h4 {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--wood);
  margin-bottom: 1.2rem;
}
.footer-nav ul li { margin-bottom: 0.6rem; }
.footer-nav ul li a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-nav ul li a:hover { color: var(--white); }
.footer-contact address { font-style: normal; }
.footer-contact p { font-size: 0.88rem; margin-bottom: 0.6rem; }
.footer-contact a { color: rgba(255,255,255,0.55); transition: color var(--transition); }
.footer-contact a:hover { color: var(--wood); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1.4rem clamp(1.5rem, 6vw, 6rem);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}

/* ── Lightbox ────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.93);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.lightbox.active { display: flex; }
.lightbox img { max-height: 90vh; max-width: 90vw; object-fit: contain; }
.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 2rem;
  color: white;
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
}

/* ── Animations ──────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ──────────────────────────── */
@media (max-width: 1024px) {
  .grid-4   { grid-template-columns: repeat(2, 1fr); }
  .split    { grid-template-columns: 1fr; }
  .split.reverse .split-image { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links  { display: none; }
  .hamburger  { display: flex; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4     { grid-template-columns: 1fr; }
  .form-row   { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .contact-form { padding: 2rem 1.5rem; }
  .hero h1    { font-size: clamp(2.2rem, 8vw, 3.5rem); }
}

@media (max-width: 480px) {
  .section { padding: 3rem 1.25rem; }
  .section-sm { padding: 2.5rem 1.25rem; }
  .hero p     { font-size: 0.95rem; }
}