/* ==========================================================================
   STUDIO AESTHETE - Style Definition (SSoT)
   Theme: Minimal, Sophisticated, High-Value Architecture
   Brand Color: #006D41 (davinci Deep Forest Green)
   ========================================================================== */

/* --- CSS Variables --- */
:root {
  /* Colors */
  --color-primary: #006D41;
  --color-primary-hover: #005634;
  --color-primary-light: rgba(0, 109, 65, 0.08);
  --color-primary-glow: rgba(0, 109, 65, 0.2);
  
  --color-accent-gold: #C2A676;
  --color-accent-gold-light: rgba(194, 166, 118, 0.12);
  
  --color-bg: #FFFFFF;
  --color-bg-alt: #F8F9FA;
  --color-bg-card: #FFFFFF;
  --color-bg-glass: rgba(255, 255, 255, 0.85);
  
  --color-text-main: #141618;
  --color-text-muted: #62676D;
  --color-text-light: #90969E;
  --color-border: #E8ECEF;
  --color-border-light: #F0F3F5;
  --color-border-focus: #006D41;
  
  --color-error: #D9383A;
  --color-success: #006D41;

  /* Typography */
  --font-serif: 'Noto Serif JP', 'Cinzel', serif;
  --font-sans: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Cinzel', 'Noto Serif JP', serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6.5rem;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(20, 22, 24, 0.04);
  --shadow-md: 0 8px 24px rgba(20, 22, 24, 0.06);
  --shadow-lg: 0 16px 40px rgba(20, 22, 24, 0.08);
  --shadow-glow: 0 12px 32px var(--color-primary-glow);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-normal: 0.35s var(--ease-out);
  --transition-slow: 0.6s var(--ease-out);

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.8;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
  border: none;
  background: none;
}

/* --- Container & Layout --- */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-padding {
  padding: var(--space-2xl) 0;
}

.bg-alt {
  background-color: var(--color-bg-alt);
}

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

.text-accent {
  color: var(--color-primary);
  position: relative;
  display: inline-block;
}

.desktop-only {
  display: block;
}

@media (max-width: 768px) {
  .desktop-only {
    display: none;
  }
}

/* --- Section Header Common --- */
.section-header {
  margin-bottom: var(--space-xl);
}

.section-subtitle {
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  line-height: 1.45;
  font-weight: 600;
  color: var(--color-text-main);
  letter-spacing: 0.04em;
}

.section-lead {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.section-divider {
  width: 40px;
  height: 2px;
  background-color: var(--color-accent-gold);
  margin: var(--space-md) auto 0;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.85rem;
  font-size: 0.925rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border: 1px solid var(--color-primary);
  box-shadow: 0 4px 12px rgba(0, 109, 65, 0.2);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: 0 6px 20px rgba(0, 109, 65, 0.35);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-text-main);
  background-color: var(--color-text-main);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.85rem;
}

.btn-block {
  width: 100%;
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: var(--color-bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(232, 236, 239, 0.6);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
  background-color: rgba(255, 255, 255, 0.95);
}

.header-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 1rem var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-text-main);
}

.logo-mark {
  width: 12px;
  height: 12px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transform: rotate(45deg);
  transition: transform var(--transition-normal);
}

.brand-logo:hover .logo-mark {
  transform: rotate(135deg);
}

.desktop-nav .nav-list {
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: width var(--transition-normal);
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link:hover::after {
  width: 100%;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  z-index: 102;
}

.hamburger-line {
  width: 24px;
  height: 1.5px;
  background-color: var(--color-text-main);
  transition: all var(--transition-fast);
}

/* --- Mobile Drawer --- */
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 101;
  pointer-events: none;
  visibility: hidden;
  transition: visibility var(--transition-normal);
}

.mobile-drawer.open {
  pointer-events: auto;
  visibility: visible;
}

.drawer-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.mobile-drawer.open .drawer-backdrop {
  opacity: 1;
}

.drawer-content {
  position: absolute;
  top: 0;
  right: 0;
  width: 85%;
  max-width: 360px;
  height: 100%;
  background-color: var(--color-bg);
  padding: 6rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.mobile-drawer.open .drawer-content {
  transform: translateX(0);
}

.drawer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.drawer-link {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-text-main);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border-light);
}

.drawer-sub {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.drawer-cta {
  color: var(--color-primary);
  font-weight: 600;
}

.drawer-footer {
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
}

.drawer-brand {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.drawer-meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  padding-bottom: 3rem;
  overflow: hidden;
  background: radial-gradient(circle at 80% 20%, rgba(0, 109, 65, 0.04) 0%, transparent 60%);
}

.hero-bg-accent {
  position: absolute;
  top: -10%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(194, 166, 118, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent-gold);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.25rem;
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-md);
  color: var(--color-text-main);
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: var(--space-lg);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

/* Hero Visual Art (Minimal Geometric Concept) */
.hero-visual {
  display: flex;
  justify-content: center;
}

.visual-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.visual-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-primary);
  border-radius: 50%;
}

.visual-frame {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #F4F6F5 0%, #E9ECE9 100%);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.geometric-art {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.geo-circle {
  width: 110px;
  height: 110px;
  border: 1.5px solid var(--color-primary);
  border-radius: 50%;
  position: absolute;
  transition: transform var(--transition-slow);
}

.visual-card:hover .geo-circle {
  transform: scale(1.08) rotate(15deg);
}

.geo-line {
  width: 180px;
  height: 1px;
  background-color: var(--color-accent-gold);
  transform: rotate(-35deg);
}

.geo-box {
  width: 70px;
  height: 70px;
  border: 1px solid rgba(20, 22, 24, 0.2);
  position: absolute;
  transform: rotate(20deg);
}

.visual-caption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding-top: 0.75rem;
  z-index: 2;
}

.caption-num {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
}

.caption-text {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.scroll-text {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.scroll-bar {
  width: 1px;
  height: 32px;
  background-color: var(--color-border);
  position: relative;
  overflow: hidden;
}

.scroll-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background-color: var(--color-primary);
  animation: scrollDown 2s infinite ease-in-out;
}

@keyframes scrollDown {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(200%); }
}

/* --- About / Philosophy --- */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.about-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  position: relative;
}

.about-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.card-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  line-height: 1;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text-main);
}

.card-desc {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* --- Services --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.service-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.service-icon {
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.service-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.service-lead {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent-gold);
  margin-bottom: 1rem;
}

.service-detail {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-top: 1px solid var(--color-border-light);
  padding-top: 1rem;
}

.service-tags li {
  font-size: 0.75rem;
  background-color: var(--color-bg-alt);
  color: var(--color-text-muted);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
}

/* --- Works / Portfolio --- */
.works-filter {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--color-text-main);
  color: #FFFFFF;
  border-color: var(--color-text-main);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.work-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-focus);
}

.work-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #F0F2F4;
}

.work-graphic {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform var(--transition-slow);
}

.work-card:hover .work-graphic {
  transform: scale(1.04);
}

/* Abstract Graphic Thumbnails */
.art-1 { background: linear-gradient(135deg, #1C2321 0%, #0E1614 100%); color: #FFFFFF; }
.art-2 { background: linear-gradient(135deg, #F5F7F6 0%, #E2E8E5 100%); color: #141618; }
.art-3 { background: linear-gradient(135deg, #2D241E 0%, #1A1410 100%); color: #F0E6D8; }
.art-4 { background: linear-gradient(135deg, #0A1C16 0%, #04100D 100%); color: #E8F5EE; }

.art-content {
  text-align: center;
  z-index: 1;
}

.art-tag {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.85;
}

.art-shape-arch {
  width: 60px;
  height: 60px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 50% 50% 0 0;
  margin: 1rem auto 0;
}

.art-shape-saas {
  width: 70px;
  height: 40px;
  border: 2px solid var(--color-primary);
  margin: 1rem auto 0;
  position: relative;
}

.art-shape-craft {
  width: 50px;
  height: 50px;
  border: 2px solid var(--color-accent-gold);
  transform: rotate(45deg);
  margin: 1rem auto 0;
}

.art-shape-legal {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px dashed rgba(255, 255, 255, 0.4);
  margin: 1rem auto 0;
}

.work-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 109, 65, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.work-card:hover .work-overlay {
  opacity: 1;
}

.btn-preview {
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 0.5rem 1.25rem;
  border: 1px solid #FFFFFF;
  border-radius: var(--radius-sm);
}

.work-info {
  padding: 1.75rem;
}

.work-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.work-client {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent-gold);
  letter-spacing: 0.05em;
}

.work-category {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.work-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.work-summary {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  position: relative;
}

.quote-icon {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  line-height: 1;
  color: var(--color-primary-light);
  margin-bottom: -1rem;
}

.testimonial-text {
  font-size: 0.925rem;
  color: var(--color-text-main);
  line-height: 1.85;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.client-profile {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid var(--color-border-light);
  padding-top: 1.25rem;
}

.client-avatar {
  width: 44px;
  height: 44px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.client-name {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.client-role {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.client-highlight {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
}

/* --- Process --- */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.process-step {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-sm);
  position: relative;
}

.step-badge {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.step-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Contact Section --- */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 4rem;
  align-items: flex-start;
}

.contact-intro .section-title {
  text-align: left;
  margin-bottom: 1.5rem;
}

.contact-lead {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: 2rem;
}

.contact-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text-main);
}

.feature-icon {
  width: 22px;
  height: 22px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: bold;
}

/* Form Styles */
.contact-form-container {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 3rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
}

.required-badge {
  font-size: 0.7rem;
  color: #FFFFFF;
  background-color: var(--color-primary);
  padding: 0.1rem 0.4rem;
  border-radius: 2px;
  margin-left: 0.35rem;
  font-weight: normal;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 0.925rem;
  color: var(--color-text-main);
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  background-color: #FFFFFF;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-input.is-invalid, .form-select.is-invalid, .form-textarea.is-invalid {
  border-color: var(--color-error);
  background-color: rgba(217, 56, 58, 0.02);
}

.error-msg {
  display: block;
  font-size: 0.75rem;
  color: var(--color-error);
  margin-top: 0.35rem;
  min-height: 1rem;
}

.form-privacy {
  margin-bottom: 1.75rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.checkbox-label input {
  display: none;
}

.checkbox-custom {
  width: 18px;
  height: 18px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.checkbox-label input:checked + .checkbox-custom {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.checkbox-label input:checked + .checkbox-custom::after {
  content: '✓';
  color: #FFFFFF;
  font-size: 0.75rem;
}

.btn-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: 0.5rem;
}

.btn.is-loading .btn-spinner {
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Success Card */
.form-success-card {
  text-align: center;
  padding: 2rem 1rem;
}

.success-icon-wrap {
  width: 72px;
  height: 72px;
  background-color: var(--color-primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.success-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.success-desc {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 2rem;
}

/* --- Footer --- */
.site-footer {
  background-color: #141618;
  color: #A0A5AB;
  padding: 5rem 0 2.5rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 2.5rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-size: 0.85rem;
  color: #7E848C;
  margin-bottom: 0.5rem;
}

.footer-address {
  font-size: 0.75rem;
  color: #5C626A;
}

.footer-links {
  display: flex;
  gap: 4rem;
}

.link-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 1rem;
}

.link-group ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.link-group a {
  font-size: 0.85rem;
  color: #A0A5AB;
}

.link-group a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: #5C626A;
}

.footer-legal {
  display: flex;
  gap: 0.75rem;
}

.footer-legal a:hover {
  color: #A0A5AB;
}

/* --- Modal Overlay --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(14, 16, 18, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background-color: var(--color-bg);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-sm);
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
}

.modal-close:hover {
  color: var(--color-text-main);
}

/* --- Animations & Responsive Helpers --- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive Media Queries --- */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }

  .hero-eyebrow, .hero-lead {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    margin-top: 1rem;
  }

  .about-grid, .services-grid, .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .section-title {
    font-size: 1.6rem;
  }

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

  .process-timeline {
    grid-template-columns: 1fr;
  }

  .contact-form-container {
    padding: 2rem 1.5rem;
  }

  .footer-top {
    flex-direction: column;
    gap: 2rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 1.5rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
}