/* ============================================================
   NORDIC DECOR — styles.css
   PLACEHOLDER: swap color values in :root when real brand
   colors arrive with the logo file.
   ============================================================ */

/* === Design Tokens === */
:root {
  --color-cream:      #f5f0eb;
  --color-sand-light: #e8e0d6;
  --color-sand-mid:   #c8bfb5;
  --color-taupe:      #8a7f75;
  --color-brown:      #5a5048;
  --color-sage:       #5a7055;
  --color-dark:       #3a3830;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Raleway', 'Helvetica Neue', Arial, sans-serif;

  --nav-height: 90px;
  --max-width:  1200px;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--color-cream);
  color: var(--color-taupe);
  line-height: 1.6;
  font-weight: 300;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }

/* === Typography === */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-brown);
  font-weight: 400;
  line-height: 1.2;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1rem, 2vw, 1.35rem); }
p { color: var(--color-taupe); }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-taupe);
  margin-bottom: 0.75rem;
}

/* === Buttons === */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.8rem 2rem;
  border: 1px solid currentColor;
  cursor: pointer;
  transition: background 0.25s, color 0.25s;
}
.btn-sage {
  background: var(--color-sage);
  color: var(--color-cream);
  border-color: var(--color-sage);
}
.btn-sage:hover { background: transparent; color: var(--color-sage); }
.btn-outline { color: var(--color-sage); border-color: var(--color-sage); }
.btn-outline:hover { background: var(--color-sage); color: var(--color-cream); }
.btn-light { color: var(--color-cream); border-color: rgba(245,240,235,0.55); }
.btn-light:hover { background: rgba(245,240,235,0.12); }

/* === Utility === */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }
.section    { padding: 5rem 0; }
.section-alt { background: var(--color-sand-light); }
.divider {
  width: 38px; height: 1px;
  background: var(--color-sand-mid);
  margin: 1.25rem 0;
}
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
:focus-visible { outline: 2px solid var(--color-sage); outline-offset: 3px; }

/* === Fixed Nav Offset === */
main { padding-top: var(--nav-height); }

/* ============================================================
   NAV
   ============================================================ */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  min-height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 2.5rem;
  background: var(--color-cream);
  border-bottom: 1px solid var(--color-sand-light);
  z-index: 100;
  transition: box-shadow 0.3s;
}
.site-nav.scrolled { box-shadow: 0 2px 14px rgba(90,80,72,0.09); }

.nav-logo img { max-height: 64px; width: auto; max-width: 200px; height: auto; object-fit: contain; display: block; }

.nav-links {
  display: flex;
  gap: 2.25rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-taupe);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--color-sage);
  border-bottom-color: var(--color-sage);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-brown);
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-dark);
  padding: 2rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.footer-brand {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-sand-light);
}
.site-footer p, .site-footer a {
  font-size: 0.75rem;
  color: var(--color-sand-light);
}
.site-footer a:hover { color: var(--color-sand-light); }

/* ============================================================
   PAGE HERO (short banner — inner pages)
   ============================================================ */
.page-hero {
  position: relative;
  height: 300px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(44,50,42,0.5);
  z-index: 0;
}
.page-hero > * {
  position: relative;
  z-index: 1;
}
.page-hero h1 { color: var(--color-cream); }

/* ============================================================
   CONTACT CTA BANNER (shared across pages)
   ============================================================ */
.cta-banner {
  background: var(--color-sage);
  padding: 5rem 2.5rem;
  text-align: center;
}
.cta-banner .eyebrow { color: rgba(245,240,235,0.75); }
.cta-banner h2 { color: var(--color-cream); margin-bottom: 1.75rem; }

/* ============================================================
   HOME — HERO
   ============================================================ */
.home-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - var(--nav-height));
  background: var(--color-cream);
}
.home-hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 4rem 4rem 2.5rem;
}
.home-hero .eyebrow { color: var(--color-taupe); margin-bottom: 0.75rem; }
.home-hero h1 { color: var(--color-brown); line-height: 1.25; }
.home-hero .divider { margin: 1.75rem 0; }

.hero-collage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 3px;
  overflow: hidden;
}
.hero-collage-item { overflow: hidden; background: var(--color-sand-mid); }
.hero-collage-item img { transition: transform 0.6s ease, opacity 0.3s ease; }
.hero-collage-item:hover img { transform: scale(1.04); }
.hero-collage-item--tall { grid-row: 1 / 3; }

/* ============================================================
   HOME — ABOUT TEASER
   ============================================================ */
.about-teaser { display: grid; grid-template-columns: 1fr 1fr; min-height: 500px; }
.about-teaser-text {
  padding: 5rem 4.5rem 5rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.about-teaser-text h2 { margin-bottom: 1rem; }
.about-teaser-text p  { margin-bottom: 1.75rem; line-height: 1.85; }
.about-teaser-image { overflow: hidden; background: var(--color-sand-mid); min-height: 500px; }
.about-teaser-image img { transition: transform 0.6s ease, opacity 0.3s ease; }
.about-teaser-image:hover img { transform: scale(1.04); }

/* ============================================================
   HOME — SERVICES TEASER
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.services-header { text-align: center; margin-bottom: 3rem; }
.services-header h2 { margin-top: 0.5rem; }
.service-card {
  background: var(--color-cream);
  padding: 2.75rem 2rem;
  text-align: center;
}
.service-card .icon { font-size: 2rem; margin-bottom: 1rem; }
.service-card h3    { margin-bottom: 0.75rem; }
.service-card p     { font-size: 0.875rem; line-height: 1.8; }

/* ============================================================
   HOME — GALLERY PREVIEW
   ============================================================ */
.gallery-preview-header { text-align: center; margin-bottom: 2.5rem; }
.gallery-preview-header h2 { margin-top: 0.5rem; }
.gallery-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}
.gallery-preview-item {
  aspect-ratio: 1;
  overflow: hidden;
}
.gallery-preview-item img { transition: transform 0.4s ease; }
.gallery-preview-item:hover img { transform: scale(1.07); }
.gallery-preview-footer { text-align: center; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-story {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 5rem;
  align-items: center;
}
.about-story-image { aspect-ratio: 3/4; overflow: hidden; }
.about-story-image img { transition: opacity 0.3s ease; }
.about-story-text h2 { margin-bottom: 1rem; }
.about-story-text p  { margin-bottom: 1.25rem; line-height: 1.85; }

.about-global { background: var(--color-sand-light); text-align: center; }
.about-global h2 { margin-bottom: 1rem; }
.about-global .divider { margin: 1rem auto; }
.about-global p  { max-width: 640px; margin: 0 auto 1rem; line-height: 1.85; }

/* ============================================================
   SERVICES PAGE
   ============================================================ */
.services-intro { text-align: center; max-width: 680px; margin: 0 auto 0; }
.services-intro h2 { margin-bottom: 1rem; }
.services-intro p  { line-height: 1.85; margin-bottom: 1rem; }

.steps-header { text-align: center; margin-bottom: 3rem; }
.steps-header h2 { margin-top: 0.5rem; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.step {
  background: var(--color-cream);
  padding: 2.75rem 2rem;
  text-align: center;
}
.step-number {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 3.5rem;
  color: var(--color-sand-mid);
  line-height: 1;
  margin-bottom: 1rem;
}
.step h3 { margin-bottom: 0.75rem; }
.step p  { font-size: 0.875rem; line-height: 1.8; }

/* ============================================================
   GALLERY PAGE
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.gallery-item {
  overflow: hidden;
  cursor: pointer;
  position: relative;
}
.gallery-item img {
  width: 100%;
  height: auto;
  object-fit: initial;
  display: block;
  transition: transform 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.07); }
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(44,50,42,0.38);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-overlay span {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-cream);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(26,24,22,0.96);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  width: auto;
  height: auto;
  object-fit: contain;
}
.lightbox-close {
  position: absolute;
  top: 1.5rem; right: 2rem;
  background: none;
  border: none;
  color: var(--color-cream);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  opacity: 0.75;
  transition: opacity 0.2s;
}
.lightbox-close:hover { opacity: 1; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-content {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}
.contact-content h2 { margin-bottom: 1rem; }
.contact-content > p { margin-bottom: 3rem; line-height: 1.85; }
.contact-details { display: flex; flex-direction: column; gap: 1.25rem; align-items: center; }
.contact-detail {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.contact-detail-label {
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-taupe);
  min-width: 52px;
  text-align: right;
}
.contact-detail a {
  font-size: 1rem;
  color: var(--color-sage);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.contact-detail a:hover { border-color: var(--color-sage); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  /* Nav */
  .site-nav { padding: 0.75rem 1.5rem; }
  .nav-logo img { max-height: 52px; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--color-cream);
    border-bottom: 1px solid var(--color-sand-light);
    padding: 1.5rem 1.5rem;
    gap: 1.25rem;
    box-shadow: 0 8px 20px rgba(90,80,72,0.1);
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }

  /* Home */
  .home-hero { grid-template-columns: 1fr; min-height: auto; }
  .home-hero-content { padding: 3rem 1.5rem; text-align: center; }
  .home-hero-content .divider { margin: 1.75rem auto; }
  .hero-collage { display: none; }
  .about-teaser { grid-template-columns: 1fr; }
  .about-teaser-image { height: 280px; }
  .about-teaser-text { padding: 3rem 1.5rem; }
  .services-grid { grid-template-columns: 1fr; }
  .gallery-preview-grid { grid-template-columns: 1fr 1fr; }

  /* About */
  .about-story { grid-template-columns: 1fr; gap: 2rem; }

  /* Services */
  .steps-grid { grid-template-columns: 1fr; }

  /* Gallery */
  .gallery-grid { grid-template-columns: 1fr 1fr; }

  /* Footer */
  .site-footer { flex-direction: column; text-align: center; }

  /* Shared */
  .section { padding: 3.5rem 0; }
  .container { padding: 0 1.25rem; }
  .cta-banner { padding: 3.5rem 1.5rem; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-preview-grid { grid-template-columns: 1fr 1fr; }
}