/* ==========================================================================
   POPYKIN ATELIER & FIT-OUT PRODUCTION — DESIGN SYSTEM
   Architectural Luxury & Contemporary Art Authority
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Syne:wght@400;600;700;800&display=swap');

:root {
  /* Color Palette: Raw Materiality & Architectural Luxury */
  --bg-primary: #0a0b0e;
  --bg-secondary: #12141a;
  --bg-card: rgba(22, 25, 33, 0.75);
  --bg-card-hover: rgba(30, 34, 46, 0.95);
  --bg-glass: rgba(18, 20, 26, 0.65);
  
  --text-main: #f2efe9;
  --text-muted: #9ba1ad;
  --text-subtle: #5f6573;
  
  --accent-bronze: #c59b6d;
  --accent-gold: #dfb279;
  --accent-terracotta: #a8583c;
  --accent-glow: rgba(197, 155, 109, 0.18);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-active: rgba(197, 155, 109, 0.45);
  
  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Syne', sans-serif;
  
  /* Transitions */
  --tr-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --tr-fast: all 0.2s ease;
  
  /* Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-main);
  overflow-x: hidden;
  width: 100%;
  min-width: 360px;
  max-width: 100vw;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  min-width: 360px;
  max-width: 100vw;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

body.drawer-open {
  overflow: hidden;
  touch-action: none;
}

/* Typography styles */
h1, h2, h3, h4, .font-serif {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.02em;
}

.font-display {
  font-family: var(--font-display);
}

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

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

/* Container */
.container {
  width: 100%;
  max-width: 1360px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

@media (max-width: 768px) {
  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.9rem 1.8rem;
  font-size: 0.925rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--tr-smooth);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-bronze), var(--accent-gold));
  color: #0d0e12;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(223, 178, 121, 0.35);
  filter: brightness(1.08);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border-color: var(--border-subtle);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-bronze);
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline-gold {
  border-color: var(--accent-bronze);
  color: var(--accent-gold);
  background: transparent;
}

.btn-outline-gold:hover {
  background: var(--accent-bronze);
  color: #0a0b0e;
}

/* Badge / Pills - Completely banned per project guidelines */
.badge-tag {
  display: none !important;
}

/* Architectural Subtitles / Eyebrows - Pure typography without borders or pill backgrounds */
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-bronze);
  margin-bottom: 0.85rem;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 0 !important;
}

.hero-content .eyebrow {
  color: var(--accent-gold);
  margin-bottom: 1.15rem;
}

/* Header & Nav */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  min-width: 360px;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--tr-smooth);
  background: linear-gradient(180deg, rgba(10, 11, 14, 0.96) 0%, rgba(10, 11, 14, 0.8) 100%);
}

.header.scrolled {
  background: rgba(10, 11, 14, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.75rem 0;
}

.header-inner {
  width: 100%;
  max-width: 2560px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 3.5vw, 4.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-logo {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  text-decoration: none;
}

.brand-logo .brand-title {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 4vw, 1.45rem);
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--text-main);
  line-height: 1;
}

.brand-logo .brand-subtitle {
  font-size: clamp(0.55rem, 2vw, 0.65rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-bronze);
  margin-top: 0.25rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 1.8vw, 2.5rem);
  list-style: none;
}

.nav-link {
  font-size: 0.825rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
  white-space: nowrap;
}

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

.nav-link.active {
  color: var(--accent-gold);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1.5px;
  background: var(--accent-gold);
  transition: var(--tr-fast);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 1.2vw, 1.25rem);
  flex-shrink: 0;
}

.header-phone {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 0.04em;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
  transition: var(--tr-fast);
}

.header-phone i {
  color: var(--accent-gold);
  font-size: 0.85rem;
}

.header-phone:hover {
  color: var(--accent-gold);
}

.btn-header-cta {
  padding: 0.65rem 1.35rem;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.burger-btn {
  display: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  color: #fff;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  cursor: pointer;
  transition: var(--tr-fast);
  padding: 0;
}

.burger-btn:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(212, 175, 55, 0.1);
}

@media (max-width: 1024px) {
  .nav-menu {
    display: none;
  }
  .burger-btn {
    display: flex;
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding: 0 1.25rem;
  }
  .header-actions {
    gap: 0.75rem;
  }
  .btn-header-cta {
    display: none;
  }
  .header-phone .phone-text {
    display: none;
  }
  .header-phone {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.35);
    justify-content: center;
    gap: 0;
    flex-shrink: 0;
  }
  .header-phone:hover {
    background: var(--accent-gold);
    color: #0d0e12;
  }
  .header-phone:hover i {
    color: #0d0e12;
  }
  .burger-btn {
    flex-shrink: 0;
  }
}

/* Mobile Drawer Navigation */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 2000;
  pointer-events: none;
  visibility: hidden;
  transition: visibility 0.3s ease;
}

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

.drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 7, 9, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(88vw, 360px);
  background: #0f1115;
  border-left: 1px solid rgba(197, 155, 109, 0.25);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.85);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.25rem;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2;
}

.mobile-drawer.active .drawer-panel {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 1.25rem;
}

.drawer-close {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--tr-fast);
}

.drawer-close:hover {
  background: rgba(212, 175, 55, 0.2);
  color: var(--accent-gold);
  border-color: var(--accent-gold);
}

.drawer-nav {
  flex-grow: 1;
  margin-bottom: 1.5rem;
}

.drawer-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.drawer-link {
  display: block;
  padding: 0.75rem 0.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 4px;
  transition: var(--tr-fast);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.drawer-link:hover,
.drawer-link.active {
  color: var(--accent-gold);
  background: rgba(212, 175, 55, 0.08);
  padding-left: 0.85rem;
}

.drawer-footer {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.drawer-cta {
  width: 100%;
  text-align: center;
  padding: 0.85rem 1rem;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.drawer-phone {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.4rem 0;
  transition: color var(--tr-fast);
}

.drawer-phone:hover {
  color: var(--accent-gold);
}

.drawer-messengers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.drawer-soc-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.65rem 0.5rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  font-size: 0.8rem;
  text-decoration: none;
  font-weight: 500;
  transition: var(--tr-fast);
}

.drawer-soc-btn:hover {
  color: #fff;
  border-color: var(--accent-gold);
}

/* Hero Section with Architectural Showcase Slider */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: clamp(6rem, 10vh, 8.5rem);
  padding-bottom: 3.5rem;
  background-color: #0a0b0e;
  overflow: hidden;
}

/* Background Slider */
.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 1.4s cubic-bezier(0.4, 0, 0.2, 1), transform 8s cubic-bezier(0.25, 1, 0.5, 1);
  pointer-events: none;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
  z-index: 1;
}

/* Contrast Overlay */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(10, 11, 14, 0.97) 0%,
    rgba(10, 11, 14, 0.90) 45%,
    rgba(10, 11, 14, 0.52) 75%,
    rgba(10, 11, 14, 0.65) 100%
  ),
  linear-gradient(
    0deg,
    rgba(10, 11, 14, 0.85) 0%,
    transparent 35%
  );
  z-index: 2;
  pointer-events: none;
}

/* Unified Container aligned with .header-inner (up to 2560px) */
.hero-container {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 2560px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3.5vw, 4.5rem);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2.5rem;
}

/* Main Row: Split Layout */
.hero-main-row {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 440px);
  gap: clamp(2rem, 4vw, 5.5rem);
  align-items: flex-end;
  margin: auto 0;
  width: 100%;
}

.hero-content-col {
  max-width: 980px;
}

.hero-content-col .eyebrow {
  color: var(--accent-gold);
  margin-bottom: 1.25rem;
  letter-spacing: 0.14em;
  font-size: clamp(0.72rem, 2.5vw, 0.85rem);
  line-height: 1.4;
}

.hero-title {
  font-size: clamp(2.2rem, 4.2vw, 4.2rem);
  line-height: 1.15;
  margin: 0 0 1.5rem;
  color: #fff;
  text-wrap: balance;
  word-break: break-word;
}

.hero-title span.accent {
  font-style: italic;
  color: var(--accent-gold);
  font-weight: 300;
}

.hero-desc {
  font-size: clamp(1rem, 1.15vw, 1.2rem);
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 720px;
}

/* Hero Actions: 2 Clean B2B Buttons */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
}

/* Showcase Project Card & Art Link (Right Column) */
.hero-showcase-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1.25rem;
}

.hero-art-link-box {
  width: 100%;
  max-width: 440px;
  display: flex;
  justify-content: flex-end;
}

.hero-art-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.825rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-gold);
  text-decoration: none;
  transition: var(--tr-fast);
  padding: 0.4rem 0;
  position: relative;
}

.hero-art-link .hero-art-arrow {
  transition: transform var(--tr-fast);
  font-size: 1.1rem;
  line-height: 1;
}

.hero-art-link:hover {
  color: #fff;
}

.hero-art-link:hover .hero-art-arrow {
  transform: translateX(5px);
}

.hero-project-card {
  width: 100%;
  max-width: 440px;
  background: rgba(13, 15, 20, 0.82);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(197, 155, 109, 0.25);
  border-left: 3px solid var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  transition: var(--tr-smooth);
}

.hero-project-card:hover {
  border-color: rgba(197, 155, 109, 0.45);
  background: rgba(13, 15, 20, 0.92);
}

.card-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.1rem;
}

.card-counter {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-gold);
  letter-spacing: 0.05em;
}

.card-counter-total {
  color: var(--text-subtle);
  font-size: 0.85rem;
  font-weight: 400;
  margin-left: 0.25rem;
}

.card-nav {
  display: flex;
  gap: 0.5rem;
}

.card-nav-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--tr-fast);
  font-size: 1.25rem;
  line-height: 1;
  padding: 0;
}

.card-nav-btn:hover {
  background: var(--accent-gold);
  color: #0d0e12;
  border-color: var(--accent-gold);
}

.card-body {
  margin-bottom: 1.1rem;
}

.card-category {
  font-size: 0.725rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-bronze);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 0.4rem;
  transition: color var(--tr-fast);
}

.card-meta {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.card-progress {
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 1px;
  overflow: hidden;
}

.card-progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-bronze), var(--accent-gold));
  transition: width 0.05s linear;
}

/* Architectural Specification Strip (Technical Ledger) */
.hero-spec-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.25rem, 2.5vw, 3.5rem);
  padding-top: 2rem;
  border-top: 1px solid rgba(197, 155, 109, 0.2);
  width: 100%;
}

.spec-item {
  position: relative;
  display: flex;
  flex-direction: column;
}

.spec-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -1.5vw;
  top: 10%;
  height: 80%;
  width: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.spec-idx {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-bronze);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.spec-title {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.2vw, 1.25rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 0.35rem;
  letter-spacing: 0.02em;
}

.spec-desc {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Laptop Screens Optimization (e.g. 1366x768, 1440x900) */
@media (min-width: 1025px) and (max-height: 850px) {
  .hero {
    min-height: auto;
    padding-top: calc(72px + 1.5rem);
    padding-bottom: 2rem;
  }
  .hero-container {
    gap: 1.75rem;
  }
  .hero-title {
    font-size: clamp(2rem, 3.5vw, 3.5rem);
    margin-bottom: 1rem;
  }
  .hero-desc {
    font-size: 1.05rem;
    line-height: 1.55;
    margin-bottom: 1.75rem;
  }
  .hero-spec-strip {
    padding-top: 1.5rem;
  }
}

/* Responsive Breakpoints for Hero */
@media (max-width: 1200px) {
  .hero {
    min-height: auto;
    padding-top: calc(72px + 1.75rem);
    padding-bottom: 2.5rem;
    overflow: visible;
  }
  .hero-main-row {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin: 0;
  }
  .hero-content-col {
    max-width: 100%;
  }
  .hero-showcase-col {
    align-items: stretch;
    width: 100%;
  }
  .hero-art-link-box {
    justify-content: flex-start;
    max-width: 100%;
  }
  .hero-project-card {
    max-width: 100%;
    width: 100%;
  }
}

@media (max-width: 1024px) {
  .hero-spec-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
  }
  .spec-item:not(:last-child)::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero {
    padding-top: calc(65px + 1.25rem);
    padding-bottom: 2rem;
  }
  .hero-container {
    gap: 2rem;
    padding: 0 1rem;
  }
  .hero-title {
    font-size: clamp(1.65rem, 6.5vw, 2.5rem);
    line-height: 1.18;
    margin-bottom: 1rem;
  }
  .hero-desc {
    font-size: clamp(0.92rem, 3.4vw, 1.1rem);
    line-height: 1.6;
    margin-bottom: 1.75rem;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }
  .hero-actions .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
    padding: 0.85rem 1rem;
    font-size: 0.85rem;
    white-space: normal;
  }
  .hero-project-card {
    padding: 1.25rem 1rem;
  }
  .hero-spec-strip {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding-top: 1.5rem;
  }
}

@media (max-width: 360px) {
  .hero-container {
    padding: 0 0.75rem;
  }
  .hero-title {
    font-size: 1.55rem;
  }
  .hero-project-card {
    padding: 1rem 0.85rem;
  }
  .card-title {
    font-size: 1.05rem;
  }
}

/* Section Header */
.section-header {
  margin-bottom: 3.5rem;
}

.section-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: #fff;
  margin-top: 0.75rem;
  line-height: 1.15;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 650px;
  margin-top: 0.75rem;
}

/* B2B Solutions Grid */
.b2b-sectors-section {
  padding: 6rem 0;
  background-color: var(--bg-secondary);
}

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

@media (max-width: 1024px) {
  .sectors-grid {
    grid-template-columns: 1fr;
  }
}

.sector-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  transition: var(--tr-smooth);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.sector-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-active);
  transform: translateY(-5px);
}

.sector-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background: rgba(197, 155, 109, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.sector-title {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  color: #fff;
}

.sector-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.sector-features {
  list-style: none;
  margin-bottom: 1.5rem;
}

.sector-features li {
  font-size: 0.875rem;
  color: var(--text-main);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.sector-features li::before {
  content: '✓';
  color: var(--accent-bronze);
  font-weight: bold;
}

/* Portfolio Cases Section */
.portfolio-section {
  padding: 6rem 0;
  background-color: var(--bg-primary);
}

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

@media (max-width: 900px) {
  .cases-grid {
    grid-template-columns: 1fr;
  }
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--tr-smooth);
  display: flex;
  flex-direction: column;
}

.case-card:hover {
  border-color: var(--border-active);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.case-img-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.case-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.case-category-badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: rgba(10, 11, 14, 0.9);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.8rem;
  border-radius: 0;
  border-left: 2px solid var(--accent-gold);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
}

.case-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.case-meta {
  display: flex;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-subtle);
  margin-bottom: 0.75rem;
}

.case-meta span {
  color: var(--accent-bronze);
  font-weight: 600;
}

.case-title {
  font-size: 1.65rem;
  margin-bottom: 1rem;
  color: #fff;
  line-height: 1.25;
}

.case-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.case-scope-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.scope-tag {
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

/* QUIZ / LEAD FUNNEL (Natalia's Core Machine) */
.quiz-section {
  padding: 6.5rem 0;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, #0d0f14 100%);
  position: relative;
}

.quiz-container {
  background: rgba(18, 20, 26, 0.9);
  border: 1px solid var(--border-active);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 4vw, 3.5rem);
  position: relative;
  overflow: hidden;
}

@media (max-width: 768px) {
  .quiz-container {
    padding: 1.5rem 1rem;
    border-radius: var(--radius-md);
  }
}

@media (max-width: 360px) {
  .quiz-container {
    padding: 1.15rem 0.75rem;
  }
}

.quiz-progress-bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  margin-bottom: 2rem;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  width: 25%;
  background: linear-gradient(90deg, var(--accent-bronze), var(--accent-gold));
  transition: width 0.4s ease;
}

.quiz-step-title {
  font-size: clamp(1.35rem, 3.5vw, 2.2rem);
  color: #fff;
  margin-bottom: 0.5rem;
  line-height: 1.25;
}

.quiz-step-subtitle {
  font-size: clamp(0.85rem, 2vw, 1rem);
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}

.quiz-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

@media (max-width: 600px) {
  .quiz-options-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
  }
}

.quiz-option {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  cursor: pointer;
  transition: var(--tr-smooth);
  display: flex;
  flex-direction: column;
}

.quiz-option:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(197, 155, 109, 0.5);
  transform: translateY(-2px);
}

.quiz-option.selected {
  background: rgba(197, 155, 109, 0.12);
  border-color: var(--accent-gold);
  box-shadow: 0 0 20px var(--accent-glow);
}

.quiz-option .opt-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.35rem;
}

.quiz-option .opt-desc {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.quiz-nav-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Sample Box Section */
.sample-box-section {
  padding: 6rem 0;
  background-color: var(--bg-primary);
}

.sample-box-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
}

@media (max-width: 992px) {
  .sample-box-card {
    grid-template-columns: 1fr;
    padding: 2rem;
    gap: 2rem;
  }
}

.sample-box-img {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

/* Sasha's Master Persona & Atelier */
.atelier-section {
  padding: 6.5rem 0;
  background: var(--bg-secondary);
  position: relative;
}

.atelier-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 992px) {
  .atelier-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.artist-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.65rem;
  line-height: 1.4;
  color: var(--accent-gold);
  border-left: 2px solid var(--accent-bronze);
  padding-left: 1.5rem;
  margin: 1.75rem 0;
}

.timeline-roots {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.root-item .year {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
}

.root-item .text {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Gallery Teaser */
.gallery-teaser-section {
  padding: 6rem 0;
  background-color: var(--bg-primary);
}

/* Gallery Fluid Container for Ultra-wide & High-end displays */
.gallery-fluid-container {
  width: 100%;
  max-width: 2200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.5rem, 3.5vw, 4.5rem);
  padding-right: clamp(1.5rem, 3.5vw, 4.5rem);
}

.artworks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.75rem, 2.5vw, 3rem);
}

@media (max-width: 1200px) {
  .artworks-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .artworks-grid {
    grid-template-columns: 1fr;
  }
}

.artwork-card {
  display: flex !important;
  flex-direction: column !important;
  height: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
  position: relative;
}

.artwork-card:hover {
  border-color: var(--accent-bronze);
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
}

.artwork-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #0d0f14;
  overflow: hidden;
  cursor: pointer;
}

.artwork-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), filter 0.5s ease;
}

.artwork-card:hover .artwork-img-wrap img {
  transform: scale(1.06);
}

.artwork-overlay-reveal {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 11, 14, 0.85) 0%, rgba(10, 11, 14, 0.2) 50%, transparent 100%);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.35s ease, transform 0.35s ease;
  transform: translateY(10px);
  pointer-events: none;
}

.artwork-card:hover .artwork-overlay-reveal {
  opacity: 1;
  transform: translateY(0);
}

.artwork-reveal-badge {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #fff;
  background: rgba(22, 25, 33, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
}

.artwork-reveal-btn {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-gold);
  letter-spacing: 0.05em;
}

.artwork-info {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  padding: clamp(1.5rem, 2vw, 2.25rem);
  background: linear-gradient(180deg, rgba(22, 25, 33, 0.6) 0%, rgba(15, 17, 23, 0.95) 100%);
}

.artwork-info-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.artwork-title {
  font-size: clamp(1.4rem, 1.8vw, 1.85rem);
  line-height: 1.25;
  color: #fff;
  margin: 0.35rem 0 0.6rem;
  font-family: var(--font-serif);
}

.artwork-medium {
  font-size: 0.875rem;
  color: var(--accent-gold);
  margin-bottom: 0.35rem;
  font-weight: 500;
}

.artwork-dimensions {
  font-size: 0.825rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.artwork-curator-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.75rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.artwork-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  gap: 0.75rem;
  flex-wrap: wrap;
}

.artwork-price {
  font-size: clamp(1.15rem, 1.4vw, 1.45rem);
  font-weight: 700;
  color: var(--accent-gold);
  white-space: nowrap;
  font-family: var(--font-display);
}

.gallery-item.is-hidden {
  display: none !important;
}

/* Footer */
.footer {
  background-color: #060709;
  border-top: 1px solid var(--border-subtle);
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
  color: var(--text-muted);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

@media (max-width: 992px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 576px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #fff;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a:hover {
  color: var(--accent-gold);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

@media (max-width: 600px) {
  .footer-bottom {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 7, 9, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-backdrop.active {
  display: flex;
}

.modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-lg);
  max-width: 580px;
  width: 100%;
  padding: 2.5rem;
  position: relative;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.8);
}

@media (max-width: 600px) {
  .modal-backdrop {
    padding: 0.75rem;
  }
  .modal-box {
    padding: 1.5rem 1rem;
    border-radius: var(--radius-md);
  }
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-close:hover {
  color: #fff;
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.form-input {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--tr-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-gold);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 15px var(--accent-glow);
}

/* Toast */
.toast-msg {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-secondary);
  border: 1px solid var(--accent-gold);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
  z-index: 3000;
  display: none;
  align-items: center;
  gap: 0.75rem;
  color: #fff;
}

.toast-msg.show {
  display: flex;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}