/* =========================================================
   DUHAUS Website Global Style
   Brand: DUHAUS — Interior Fit-Out Systems
   File: assets/css/style.css
   ========================================================= */

/* -----------------------------
   1. Fonts
----------------------------- */
@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600&family=Playfair+Display:wght@400;500;600;700&display=swap");

/* -----------------------------
   2. Brand Variables
----------------------------- */
:root {
  --forest-green: #0e1f18;
  --forest-green-soft: #183228;
  --champagne-beige: #dccbb2;
  --pale-stone: #f2f0ec;
  --warm-stone: #e8e1d7;
  --brushed-gold: #bfa36a;
  --matte-black: #111111;
  --soft-black: #242424;
  --muted-text: #6f6a62;
  --light-border: rgba(14, 31, 24, 0.13);
  --gold-border: rgba(191, 163, 106, 0.55);
  --white: #ffffff;

  --font-serif: "Playfair Display", Georgia, serif;
  --font-sans: "Montserrat", Arial, sans-serif;

  --max-width: 1500px;
  --page-padding: 40px;
  --section-padding: 96px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --shadow-soft: 0 18px 50px rgba(17, 17, 17, 0.08);
  --shadow-card: 0 12px 35px rgba(17, 17, 17, 0.06);
  --transition: 0.28s ease;
}

/* -----------------------------
   3. Global Reset
----------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--pale-stone);
  color: var(--forest-green);
  line-height: 1.65;
  font-weight: 400;
  overflow-x: hidden;
}

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

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

button,
input,
textarea,
select {
  font-family: inherit;
}

::selection {
  background: var(--champagne-beige);
  color: var(--forest-green);
}

/* -----------------------------
   4. Layout Helpers
----------------------------- */
.container {
  width: min(var(--max-width), calc(100% - 80px));
  margin: 0 auto;
}

.section {
  padding: var(--section-padding) 0;
}

.section-sm {
  padding: 64px 0;
}

.section-header {
  max-width: 780px;
  margin-bottom: 48px;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--brushed-gold);
  font-weight: 600;
  margin-bottom: 14px;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-serif);
  color: var(--forest-green);
  font-weight: 500;
  line-height: 1.08;
}

h1 {
  font-size: clamp(48px, 7vw, 108px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(38px, 4.5vw, 72px);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h3 {
  font-size: clamp(26px, 2.4vw, 40px);
  letter-spacing: 0.04em;
}

h4 {
  font-size: 22px;
  letter-spacing: 0.03em;
}

p {
  color: var(--muted-text);
  font-size: 15px;
}

.lead {
  font-size: clamp(17px, 1.4vw, 22px);
  color: var(--forest-green-soft);
  max-width: 760px;
  font-weight: 300;
}

.gold-line {
  width: 72px;
  height: 1px;
  background: var(--brushed-gold);
  margin: 22px 0;
}

.divider {
  height: 1px;
  width: 100%;
  background: var(--gold-border);
}

/* -----------------------------
   5. Header / Navigation
----------------------------- */
.site-header {
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(242, 240, 236, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--light-border);
}

.navbar {
  width: min(var(--max-width), calc(100% - 80px));
  margin: 0 auto;
  height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.logo-main {
  font-family: var(--font-serif);
  font-size: 32px;
  letter-spacing: 0.24em;
  color: var(--forest-green);
  line-height: 1;
}

.logo-sub {
  font-size: 9px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--forest-green);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
}

.nav-links a {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--forest-green);
  transition: var(--transition);
}

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

.nav-cta {
  border: 1px solid var(--brushed-gold);
  padding: 12px 20px;
  border-radius: 999px;
}

/* -----------------------------
   6. Buttons
----------------------------- */
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 26px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--forest-green);
  color: var(--white);
  border: 1px solid var(--forest-green);
}

.btn-primary:hover {
  background: var(--brushed-gold);
  border-color: var(--brushed-gold);
  color: var(--forest-green);
}

.btn-outline {
  background: transparent;
  color: var(--forest-green);
  border: 1px solid var(--brushed-gold);
}

.btn-outline:hover {
  background: var(--forest-green);
  color: var(--white);
  border-color: var(--forest-green);
}

.btn-light {
  background: var(--white);
  color: var(--forest-green);
  border: 1px solid var(--white);
}

/* -----------------------------
   7. Hero Sections
----------------------------- */
.hero {
  min-height: calc(100vh - 92px);
  display: grid;
  align-items: center;
  background: linear-gradient(
    120deg,
    var(--pale-stone) 0%,
    var(--warm-stone) 58%,
    var(--champagne-beige) 100%
  );
  border-bottom: 1px solid var(--gold-border);
}

.hero-inner {
  width: min(var(--max-width), calc(100% - 80px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
}

.hero-copy {
  max-width: 760px;
}

.hero-title {
  margin-bottom: 24px;
}

.hero-title span {
  display: block;
}

.hero-image {
  min-height: 620px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: var(--forest-green);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-card {
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
}

/* -----------------------------
   8. Category Cards
----------------------------- */
.grid {
  display: grid;
  gap: 28px;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid var(--light-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
  border-color: var(--gold-border);
}

.card-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--warm-stone);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .card-image img {
  transform: scale(1.04);
}

.card-content {
  padding: 28px;
}

.card-content h3 {
  margin-bottom: 12px;
}

.card-meta {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brushed-gold);
  margin-bottom: 12px;
}

/* -----------------------------
   9. Product Collection Page
----------------------------- */
.product-hero {
  padding: 86px 0 64px;
  border-bottom: 1px solid var(--gold-border);
}

.product-hero-inner {
  width: min(var(--max-width), calc(100% - 80px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.product-hero-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 560px;
  box-shadow: var(--shadow-soft);
}

.product-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-title {
  font-size: clamp(42px, 5vw, 82px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-subtitle {
  margin-top: 22px;
  font-size: 18px;
  color: var(--forest-green-soft);
  max-width: 680px;
}

.product-matrix {
  background: var(--white);
  border: 1px solid var(--light-border);
  border-radius: var(--radius-lg);
  padding: 42px;
  box-shadow: var(--shadow-card);
}

.product-matrix img {
  width: 100%;
  height: auto;
}

.product-grid {
  display: grid;
  gap: 26px;
}

.product-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.product-grid-6 {
  grid-template-columns: repeat(3, 1fr);
}

.product-item {
  background: var(--white);
  border: 1px solid var(--light-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}

.product-item:hover {
  border-color: var(--brushed-gold);
  transform: translateY(-4px);
}

.product-item img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  margin-bottom: 18px;
}

.product-code {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--forest-green);
  font-weight: 600;
  margin-bottom: 6px;
}

.product-name {
  font-size: 13px;
  color: var(--muted-text);
}

/* -----------------------------
   10. Information Blocks
----------------------------- */
.info-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.info-block {
  border-top: 1px solid var(--brushed-gold);
  padding-top: 28px;
}

.info-block h3 {
  margin-bottom: 20px;
}

.feature-list {
  list-style: none;
  display: grid;
  gap: 14px;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--light-border);
  color: var(--muted-text);
  font-size: 14px;
}

.feature-icon {
  width: 34px;
  height: 34px;
  border: 1px solid var(--brushed-gold);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--brushed-gold);
  font-size: 13px;
  flex: 0 0 34px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid var(--light-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.spec-table th,
.spec-table td {
  text-align: left;
  padding: 18px 22px;
  border-bottom: 1px solid var(--light-border);
  font-size: 14px;
}

.spec-table th {
  width: 34%;
  color: var(--forest-green);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 11px;
}

.spec-table td {
  color: var(--muted-text);
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
  border-bottom: none;
}

/* -----------------------------
   11. Finish Swatches
----------------------------- */
.swatch-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 24px;
}

.swatch {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted-text);
}

.swatch-color {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--light-border);
}

.swatch-stainless {
  background: linear-gradient(135deg, #d8d8d8, #ffffff, #9e9e9e);
}

.swatch-black {
  background: #111111;
}

.swatch-gold {
  background: linear-gradient(135deg, #b99143, #f2d58b, #9d7b35);
}

.swatch-gunmetal {
  background: linear-gradient(135deg, #303436, #6b7070, #191c1d);
}

.swatch-champagne {
  background: #dccbb2;
}

/* -----------------------------
   12. CTA Sections
----------------------------- */
.cta-section {
  background: var(--forest-green);
  color: var(--white);
  padding: 86px 0;
}

.cta-inner {
  width: min(var(--max-width), calc(100% - 80px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

.cta-section h2,
.cta-section h3 {
  color: var(--white);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.72);
  max-width: 760px;
}

/* -----------------------------
   13. Forms
----------------------------- */
.form-wrapper {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--light-border);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-card);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field.full {
  grid-column: 1 / -1;
}

label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--forest-green);
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--light-border);
  background: var(--white);
  color: var(--forest-green);
  padding: 15px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}

textarea {
  min-height: 150px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--brushed-gold);
  box-shadow: 0 0 0 4px rgba(191, 163, 106, 0.12);
}

/* -----------------------------
   14. Footer
----------------------------- */
.site-footer {
  background: var(--matte-black);
  color: var(--white);
  padding: 70px 0 34px;
}

.footer-inner {
  width: min(var(--max-width), calc(100% - 80px));
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 34px;
  letter-spacing: 0.22em;
  margin-bottom: 14px;
}

.footer-title {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brushed-gold);
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-links a,
.footer-inner p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* -----------------------------
   15. Utility Classes
----------------------------- */
.bg-white {
  background: var(--white);
}

.bg-stone {
  background: var(--pale-stone);
}

.bg-green {
  background: var(--forest-green);
  color: var(--white);
}

.text-center {
  text-align: center;
}

.text-gold {
  color: var(--brushed-gold);
}

.text-green {
  color: var(--forest-green);
}

.mt-24 {
  margin-top: 24px;
}

.mt-40 {
  margin-top: 40px;
}

.mb-24 {
  margin-bottom: 24px;
}

.mb-40 {
  margin-bottom: 40px;
}

/* -----------------------------
   16. Responsive
----------------------------- */
@media (max-width: 1100px) {
  :root {
    --section-padding: 78px;
  }

  .hero-inner,
  .product-hero-inner,
  .info-split,
  .cta-inner {
    grid-template-columns: 1fr;
  }

  .hero-image,
  .product-hero-image {
    min-height: 460px;
  }

  .grid-3,
  .grid-4,
  .product-grid-4,
  .product-grid-6 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 820px) {
  .container,
  .navbar,
  .hero-inner,
  .product-hero-inner,
  .cta-inner,
  .footer-inner {
    width: calc(100% - 40px);
  }

  .navbar {
    height: auto;
    padding: 22px 0;
    flex-direction: column;
    gap: 22px;
    align-items: flex-start;
  }

  .nav-links {
    width: 100%;
    flex-wrap: wrap;
    gap: 16px 24px;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    padding: 58px 0;
    gap: 38px;
  }

  .section {
    padding: 64px 0;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .container,
  .navbar,
  .hero-inner,
  .product-hero-inner,
  .cta-inner,
  .footer-inner {
    width: calc(100% - 28px);
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 34px;
  }

  .logo-main {
    font-size: 26px;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .product-grid-4,
  .product-grid-6 {
    grid-template-columns: 1fr;
  }

  .hero-image,
  .product-hero-image {
    min-height: 340px;
  }

  .product-matrix,
  .form-wrapper {
    padding: 26px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }
}