@import url('https://fonts.googleapis.com/css2?family=Bodoni+Moda:ital,opsz,wght@0,6..96,400..900;1,6..96,400..900&family=Inter:wght@300;400;500;600;700&display=swap');

/* ==========================================================================
   DESIGN SYSTEM TOKENS (Atelier Professional)
   ========================================================================== */
:root {
  /* Colors */
  --surface: #fcf9f8;
  --surface-dim: #dcd9d9;
  --surface-bright: #fcf9f8;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #f6f3f2;
  --surface-container: #f0eded;
  --surface-container-high: #eae7e7;
  --surface-container-highest: #e4e2e1;
  --on-surface: #1b1c1c;
  --on-surface-variant: #424845;
  --inverse-surface: #303030;
  --inverse-on-surface: #f3f0f0;
  --outline: #727875;
  --outline-variant: #c2c8c4;
  --primary: #1a2f28;
  --on-primary: #ffffff;
  --primary-container: #1a2f28;
  --on-primary-container: #80978e;
  --secondary: #5e5e5b;
  --on-secondary: #ffffff;
  --secondary-container: #e1dfdb;
  --on-secondary-container: #63635f;
  --tertiary: #735c00;
  --on-tertiary: #ffffff;
  --background: #fcf9f8;
  --on-background: #1b1c1c;

  /* Fonts */
  --font-display: 'Bodoni Moda', serif;
  --font-ui: 'Inter', sans-serif;

  /* Radii */
  --radius-sm: 0.125rem;
  --radius-default: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-full: 9999px;

  /* Spacing */
  --base-unit: 8px;
  --container-max: 1280px;
  --gutter: 24px;
  --margin-desktop: 48px;
  --margin-mobile: 20px;
}

/* ==========================================================================
   BASE RESETS & ELEMENT STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--background);
  color: var(--on-background);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
}

h1, h2, h3, h4, .font-serif {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--primary);
  line-height: 1.15;
}

p, span, label, input, textarea, select {
  font-family: var(--font-ui);
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s ease, color 0.2s ease;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ==========================================================================
   LAYOUT UTILITIES
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--margin-desktop);
  padding-right: var(--margin-desktop);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
}

.section {
  padding-top: calc(10 * var(--base-unit));
  padding-bottom: calc(10 * var(--base-unit));
}

.section-head {
  margin-bottom: calc(6 * var(--base-unit));
}

.section-head h2 {
  font-size: 2.25rem;
  margin-top: calc(1 * var(--base-unit));
  margin-bottom: calc(2 * var(--base-unit));
}

.section-head p {
  font-size: 1.125rem;
  color: var(--on-surface-variant);
  max-width: 680px;
}

/* ==========================================================================
   SITE HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  background-color: rgba(252, 249, 248, 0.9);
  backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid var(--outline-variant);
  padding-top: calc(2 * var(--base-unit));
  padding-bottom: calc(2 * var(--base-unit));
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: calc(4 * var(--base-unit));
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--on-surface-variant);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary);
}

.nav-cta .btn {
  padding: 10px 24px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--primary);
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  padding-top: calc(8 * var(--base-unit));
  padding-bottom: calc(8 * var(--base-unit));
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  align-items: center;
  gap: var(--gutter);
}

.hero-copy {
  grid-column: span 6;
}

.hero-copy h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: calc(3 * var(--base-unit));
}

.hero-copy p {
  font-size: 1.125rem;
  color: var(--on-surface-variant);
  line-height: 1.6;
  margin-bottom: calc(4 * var(--base-unit));
}

.hero-image-wrap {
  grid-column: span 6;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(26, 47, 40, 0.05);
}

.hero-image-wrap img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.hero-actions {
  display: flex;
  gap: calc(2 * var(--base-unit));
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.1s ease;
}

.btn--primary {
  background-color: var(--primary);
  color: var(--on-primary);
}

.btn--primary:hover {
  background-color: #0d1e17;
}

.btn--secondary {
  background-color: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn--secondary:hover {
  background-color: rgba(26, 47, 40, 0.05);
}

.btn-arrow {
  margin-left: 8px;
  transition: transform 0.2s ease;
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* ==========================================================================
   SERVICES & CARDS
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
}

.card {
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  padding: calc(4 * var(--base-unit));
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(26, 47, 40, 0.04);
}

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--surface-container-low);
  border-radius: var(--radius-md);
  color: var(--primary);
  margin-bottom: calc(3 * var(--base-unit));
}

.card h3 {
  font-family: var(--font-ui);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: calc(2 * var(--base-unit));
}

.card p {
  font-size: 0.95rem;
  color: var(--on-surface-variant);
  line-height: 1.6;
  margin-bottom: calc(3 * var(--base-unit));
}

.card-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
}

.card-link span {
  margin-left: 4px;
  transition: transform 0.2s ease;
}

.card:hover .card-link span {
  transform: translateX(3px);
}

/* ==========================================================================
   PORTFOLIO & WORK
   ========================================================================== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.portfolio-item:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: 0 12px 40px rgba(26, 47, 40, 0.05);
}

.portfolio-item.col-8 {
  grid-column: span 8;
}

.portfolio-item.col-4 {
  grid-column: span 4;
}

.portfolio-item.col-6 {
  grid-column: span 6;
}

.portfolio-img-wrap {
  width: 100%;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

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

.portfolio-item:hover .portfolio-img-wrap img {
  transform: scale(1.03);
}

.portfolio-details {
  padding: calc(3 * var(--base-unit));
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--primary);
  background-color: var(--surface-container-high);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: calc(1.5 * var(--base-unit));
}

.portfolio-details h3 {
  font-size: 1.6rem;
  margin-bottom: calc(1.5 * var(--base-unit));
}

.portfolio-details p {
  font-size: 0.95rem;
  color: var(--on-surface-variant);
  line-height: 1.6;
}

/* ==========================================================================
   ABOUT & APPROACH STYLES
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
}

.about-intro-copy {
  grid-column: span 12;
  margin-bottom: calc(6 * var(--base-unit));
}

.about-intro-copy h1 {
  font-size: 3.5rem;
  margin-bottom: calc(2 * var(--base-unit));
}

.about-intro-copy p {
  font-size: 1.25rem;
  color: var(--on-surface-variant);
  max-width: 800px;
  line-height: 1.6;
}

.about-left-col {
  grid-column: span 7;
}

.about-right-col {
  grid-column: span 5;
}

.approach-card {
  display: flex;
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  padding: calc(3 * var(--base-unit));
  margin-bottom: calc(3 * var(--base-unit));
  gap: calc(3 * var(--base-unit));
}

.approach-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--surface-container-low);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.approach-info h3 {
  font-family: var(--font-ui);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: calc(1 * var(--base-unit));
}

.approach-info p {
  font-size: 0.95rem;
  color: var(--on-surface-variant);
  line-height: 1.6;
}

.why-choose-us {
  margin-top: calc(6 * var(--base-unit));
}

.why-choose-us h2 {
  font-size: 2.25rem;
  margin-bottom: calc(3 * var(--base-unit));
}

.why-block {
  margin-bottom: calc(3 * var(--base-unit));
}

.why-label {
  display: flex;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  margin-bottom: calc(1 * var(--base-unit));
}

.why-label svg {
  margin-right: 8px;
}

.why-block p {
  font-size: 0.95rem;
  color: var(--on-surface-variant);
  line-height: 1.6;
}

.about-image {
  margin-top: calc(4 * var(--base-unit));
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(26, 47, 40, 0.05);
}

/* ==========================================================================
   INQUIRY FORM CARD
   ========================================================================== */
.inquiry-card {
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  padding: calc(4 * var(--base-unit));
  box-shadow: 0 8px 32px rgba(26, 47, 40, 0.03);
  position: sticky;
  top: 100px;
}

.inquiry-card h2 {
  font-size: 2.25rem;
  margin-bottom: calc(1 * var(--base-unit));
}

.inquiry-card .subtitle {
  font-size: 0.95rem;
  color: var(--on-surface-variant);
  margin-bottom: calc(4 * var(--base-unit));
}

.form-group {
  margin-bottom: calc(3 * var(--base-unit));
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--on-surface);
  margin-bottom: calc(1 * var(--base-unit));
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  color: var(--on-surface);
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-default);
  outline: none;
  transition: border-color 0.2s ease, border-width 0.1s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  border-width: 2px;
  padding: 11px 15px; /* Adjust padding to keep elements aligned */
}

.inquiry-card .btn {
  width: 100%;
  margin-top: calc(2 * var(--base-unit));
}

.form-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--on-surface-variant);
  margin-top: calc(2 * var(--base-unit));
}

.form-success-state {
  text-align: center;
  padding: calc(4 * var(--base-unit)) 0;
}

.form-success-state h3 {
  font-size: 1.5rem;
  margin-top: calc(2 * var(--base-unit));
  margin-bottom: calc(1 * var(--base-unit));
}

/* ==========================================================================
   CALL TO ACTION
   ========================================================================== */
.cta-section {
  text-align: center;
  background-color: var(--surface-container-low);
  border-top: 1px solid var(--outline-variant);
  border-bottom: 1px solid var(--outline-variant);
}

.cta-section h2 {
  font-size: 3rem;
  letter-spacing: -0.02em;
  margin-bottom: calc(2 * var(--base-unit));
}

.cta-section p {
  font-size: 1.125rem;
  color: var(--on-surface-variant);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: calc(4 * var(--base-unit));
}

/* ==========================================================================
   SITE FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--surface-container-low);
  border-top: 1px solid var(--outline-variant);
  padding-top: calc(8 * var(--base-unit));
  padding-bottom: calc(4 * var(--base-unit));
  margin-top: auto;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  margin-bottom: calc(6 * var(--base-unit));
}

.footer-brand {
  max-width: 320px;
}

.footer-brand .brand {
  display: block;
  margin-bottom: calc(2 * var(--base-unit));
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--on-surface-variant);
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: calc(8 * var(--base-unit));
}

.footer-col h4 {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--outline);
  margin-bottom: calc(2 * var(--base-unit));
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: calc(1.5 * var(--base-unit));
}

.footer-col a {
  font-size: 0.9rem;
  color: var(--on-surface-variant);
}

.footer-col a:hover {
  color: var(--primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--outline-variant);
  padding-top: calc(3 * var(--base-unit));
  font-size: 0.85rem;
  color: var(--outline);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-copy {
    grid-column: span 12;
    text-align: center;
    margin-bottom: calc(4 * var(--base-unit));
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-image-wrap {
    grid-column: span 12;
  }

  .hero-image-wrap img {
    height: 360px;
  }

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

  .portfolio-item.col-8,
  .portfolio-item.col-4,
  .portfolio-item.col-6 {
    grid-column: span 12;
  }

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

  .about-left-col,
  .about-right-col {
    grid-column: span 12;
  }

  .inquiry-card {
    position: static;
    margin-top: calc(4 * var(--base-unit));
  }
}

@media (max-width: 768px) {
  :root {
    --margin-desktop: 24px;
  }

  .hero-copy h1 {
    font-size: 2.75rem;
  }

  .site-header {
    padding-top: calc(1.5 * var(--base-unit));
    padding-bottom: calc(1.5 * var(--base-unit));
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--surface-container-lowest);
    flex-direction: column;
    padding: calc(3 * var(--base-unit)) var(--margin-desktop);
    border-bottom: 1px solid var(--outline-variant);
    box-shadow: 0 8px 16px rgba(0,0,0,0.02);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .nav-cta {
    display: none;
  }

  .footer-grid {
    flex-direction: column;
    gap: calc(4 * var(--base-unit));
  }

  .footer-links {
    flex-direction: column;
    gap: calc(4 * var(--base-unit));
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: calc(1.5 * var(--base-unit));
    text-align: center;
  }
}