@import url('https://fonts.googleapis.com/css2?family=Geist:ital,wght@0,300..900;1,300..900&family=Instrument+Sans:ital,wght@0,400;0,500;0,600;1,400&display=swap');

/* ==========================================================================
   THE NAIK STUDIO — Design Tokens & Typographic System
   ========================================================================== */

:root {
  --font-display: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --color-background: #F7F6F2;
  --color-card-bg: #FCFBF8;
  --color-foreground: #111111;
  --color-muted: #888880;
  --color-body-dark: #444440;
  --color-border: #D8D6CF;
  --color-border-card: #E8E5DE;
  --color-border-subtle: #E0DDD5;
  --color-accent: #6F4646;
  --color-monogram-secondary: #245C0A;

  /* Major Third (1.250) Typographic Scale */
  --type-step-neg2: 0.64rem;   /* 10.24px · Micro labels, tags, index numbering */
  --type-step-neg1: 0.80rem;   /* 12.80px · Captions, metadata, specs, table subtitles */
  --type-step-0:    1.00rem;   /* 16.00px · Base body text */
  --type-step-1:    1.25rem;   /* 20.00px · Lead copy, project list titles */
  --type-step-2:    1.563rem;  /* 25.00px · Card titles, subheadings */
  --type-step-3:    1.953rem;  /* 31.25px · Section headings */
  --type-step-4:    2.441rem;  /* 39.06px · Primary page headings */
  --type-step-5:    3.052rem;  /* 48.83px · Display headings */
  --type-step-6:    3.815rem;  /* 61.04px · Hero display */
  --type-step-7:    4.768rem;  /* 76.29px · Architectural monumental headline */
}

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

html {
  scroll-behavior: smooth;
  height: 100%;
  background-color: var(--color-background);
  color: var(--color-foreground);
}

body {
  min-height: 100%;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  background-color: var(--color-background);
  color: var(--color-foreground);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Hide scrollbars while maintaining scroll functionality */
::-webkit-scrollbar { width: 0; height: 0; display: none; }
* { scrollbar-width: none; -ms-overflow-style: none; }

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

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

button {
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

/* Typographic Utility Classes */
.type-micro { font-size: var(--type-step-neg2); line-height: 1.4; letter-spacing: 0.16em; }
.type-small { font-size: var(--type-step-neg1); line-height: 1.5; }
.type-body  { font-size: var(--type-step-0);    line-height: 1.6; }
.type-lead  { font-size: var(--type-step-1);    line-height: 1.5; }
.type-h4    { font-size: var(--type-step-2);    line-height: 1.3; font-family: var(--font-display); }
.type-h3    { font-size: var(--type-step-3);    line-height: 1.25; font-family: var(--font-display); }
.type-h2    { font-size: var(--type-step-4);    line-height: 1.2; font-family: var(--font-display); }
.type-h1    { font-size: var(--type-step-5);    line-height: 1.15; font-family: var(--font-display); }
.type-hero  { font-size: var(--type-step-6);    line-height: 1.1; font-family: var(--font-display); }
.type-huge  { font-size: var(--type-step-7);    line-height: 1.05; font-family: var(--font-display); }

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

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.tns-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-background);
  padding: 16px 20px;
}

.tns-logo-button {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  font-weight: 400;
  font-size: 0.95rem;
  transition: opacity 0.2s ease;
}
.tns-logo-button:hover { opacity: 0.6; }

.tns-nav-desktop {
  display: none;
  align-items: center;
  gap: 24px;
}
@media (min-width: 640px) {
  .tns-nav-desktop { display: flex; }
}

.tns-nav-link {
  font-family: var(--font-body);
  font-size: 0.85rem;
  opacity: 0.4;
  border-bottom: 1.5px solid transparent;
  padding-bottom: 2px;
  transition: opacity 0.2s ease, border-color 0.2s ease;
}
.tns-nav-link:hover { opacity: 0.7; }
.tns-nav-link.is-active {
  opacity: 1;
  border-bottom-color: var(--color-accent);
}

.tns-nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 4px;
  cursor: pointer;
}
@media (min-width: 640px) {
  .tns-nav-toggle { display: none; }
}

.tns-nav-bar {
  display: block;
  width: 20px;
  height: 1px;
  background-color: var(--color-foreground);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.tns-nav-toggle.is-open .tns-nav-bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.tns-nav-toggle.is-open .tns-nav-bar:nth-child(2) {
  opacity: 0;
}
.tns-nav-toggle.is-open .tns-nav-bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.tns-mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px 24px 24px;
  background-color: var(--color-background);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform: translateY(-8px);
}
.tns-mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.tns-mobile-nav-link {
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  font-weight: 400;
  font-size: 1.6rem;
  color: var(--color-muted);
  transition: color 0.2s ease;
}
.tns-mobile-nav-link.is-active {
  color: var(--color-accent);
}
.tns-mobile-nav-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
  flex-shrink: 0;
}

/* ==========================================================================
   Architectural Preloader
   ========================================================================== */

.tns-preloader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  background-color: var(--color-background);
  color: var(--color-foreground);
  overflow: hidden;
  transition: opacity 0.7s cubic-bezier(0.76, 0, 0.24, 1), transform 0.7s cubic-bezier(0.76, 0, 0.24, 1);
}
@media (min-width: 640px) { .tns-preloader { padding: 40px; } }
@media (min-width: 768px) { .tns-preloader { padding: 56px; } }

.tns-preloader.is-exiting {
  opacity: 0;
  transform: translateY(-100%);
  pointer-events: none;
}

.tns-preloader-header {
  display: flex;
  align-items: center;
  gap: 12px;
}
.tns-preloader-logo {
  height: 36px;
  width: auto;
}
.tns-preloader-title {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  font-weight: 400;
  font-size: 0.95rem;
  color: var(--color-foreground);
}

.tns-preloader-bottom {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
@media (min-width: 640px) { .tns-preloader-bottom { gap: 16px; } }

.tns-preloader-counter-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.tns-preloader-counter {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.04em;
  color: var(--color-foreground);
  line-height: 0.9;
  font-size: clamp(4.5rem, 16vw, 6.75rem);
  user-select: none;
}
.tns-preloader-percent {
  font-family: var(--font-display);
  font-weight: 300;
  color: var(--color-muted);
  user-select: none;
  font-size: 1.5rem;
}
@media (min-width: 640px) { .tns-preloader-percent { font-size: 1.875rem; } }

.tns-preloader-bar-track {
  height: 2px;
  background-color: #E5E4DF;
  overflow: hidden;
  margin-right: -24px;
}
@media (min-width: 640px) { .tns-preloader-bar-track { margin-right: -40px; } }
@media (min-width: 768px) { .tns-preloader-bar-track { margin-right: -56px; } }

.tns-preloader-bar-fill {
  height: 100%;
  background-color: var(--color-foreground);
  transition: width 0.075s ease-out;
  width: 0%;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.tns-hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--color-background);
  padding: 72px 8px 0;
}

.tns-intro-card {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--color-border-card);
  background-color: var(--color-card-bg);
  box-shadow: 0 10px 28px rgba(17, 17, 17, 0.025);
  padding: 32px 16px;
  text-align: center;
  background-image: linear-gradient(rgba(216,214,207,0.2) 1px, transparent 1px), linear-gradient(90deg, rgba(216,214,207,0.2) 1px, transparent 1px);
  background-size: 40px 40px;
}
@media (min-width: 768px) {
  .tns-intro-card { padding: 64px 32px; }
}

.tns-hero-logo {
  margin: 0 auto 28px;
  height: 96px;
  width: auto;
}
@media (min-width: 640px) { .tns-hero-logo { height: 112px; } }
@media (min-width: 768px) { .tns-hero-logo { height: 144px; } }

.tns-hero-text-wrap {
  position: relative;
  z-index: 10;
  max-width: 860px;
  margin: 0 auto;
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tns-hero-headline {
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 1.85vw, 1.563rem);
  line-height: 1.28;
  letter-spacing: -0.038em;
  font-weight: 300;
}
.tns-hero-headline-brand {
  color: var(--color-foreground);
  font-weight: 500;
}
.tns-hero-headline-sub {
  color: #555550;
}

.tns-hero-tagline {
  margin-top: 24px;
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 1.15vw, 0.98rem);
  font-style: italic;
  font-weight: 300;
  line-height: 1.35;
  color: #7A7870;
  letter-spacing: -0.025em;
}
@media (min-width: 640px) { .tns-hero-tagline { margin-top: 32px; } }
@media (min-width: 768px) { .tns-hero-tagline { margin-top: 36px; } }

/* ==========================================================================
   Infinite Directional Marquee
   ========================================================================== */

.tns-marquee-container {
  margin: clamp(36px, 7vw, 64px) 0;
  position: relative;
  overflow: hidden;
  padding: 12px 0;
  user-select: none;
  cursor: pointer;
  background-color: var(--color-background);
}

@keyframes marquee-to-left {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

@keyframes marquee-to-right {
  0% { transform: translate3d(-50%, 0, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

.marquee-track {
  display: flex;
  width: max-content;
  white-space: nowrap;
  animation: marquee-to-left 32s linear infinite;
  will-change: transform;
}

.marquee-track-reverse {
  display: flex;
  width: max-content;
  white-space: nowrap;
  animation: marquee-to-right 32s linear infinite;
  will-change: transform;
}

.tns-marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 0 20px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: -0.01em;
  color: var(--color-foreground);
}
.tns-marquee-separator {
  color: var(--color-border);
}

.section-reveal-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background-color: var(--color-border);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.section-reveal-line.top-line { top: 0; }
.section-reveal-line.bottom-line { bottom: 0; transition-delay: 120ms; }
.section-reveal-line.is-visible { transform: scaleX(1); }

@media (max-width: 639px) {
  .marquee-bottom-line {
    background-color: #BDBAB2 !important;
    transform: scaleX(1);
    transition: none;
  }
}

.tns-marquee-arrow-hint {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  transition: opacity 0.2s ease;
  font-family: var(--font-body);
  font-size: 0.64rem;
  letter-spacing: 0.2em;
  color: var(--color-foreground);
  pointer-events: none;
}
.tns-marquee-container:hover .tns-marquee-arrow-hint {
  opacity: 0.4;
}

/* ==========================================================================
   Featured Projects Section & Carousel
   ========================================================================== */

.tns-featured-section {
  padding: 0 8px;
}

.tns-section-header {
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 0 8px;
}
@media (min-width: 768px) { .tns-section-header { padding: 0 16px; } }

.tns-section-title {
  font-family: var(--font-display);
  letter-spacing: -0.04em;
  font-weight: 400;
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  color: var(--color-foreground);
}

.tns-category-filter-wrap {
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.tns-category-pill {
  border: 1px solid var(--color-border);
  padding: 2px 10px;
  font-size: 11px;
  border-radius: 2px;
  cursor: pointer;
  font-family: var(--font-body);
  color: var(--color-muted);
  background-color: transparent;
  transition: all 0.2s ease;
}
.tns-category-pill:hover {
  border-color: var(--color-foreground);
  color: var(--color-foreground);
}
.tns-category-pill.is-active {
  background-color: var(--color-foreground);
  color: var(--color-background);
  border-color: var(--color-foreground);
}

/* Carousel Container & Arrows */
.tns-carousel-rel {
  position: relative;
}

.tns-carousel-arrow {
  position: absolute;
  top: 105px;
  transform: translateY(-50%);
  z-index: 30;
  display: flex;
  height: 44px;
  width: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background-color: rgba(252, 251, 248, 0.95);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  color: var(--color-foreground);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.3s ease;
  cursor: pointer;
}
@media (min-width: 640px) {
  .tns-carousel-arrow {
    top: 115px;
    height: 48px;
    width: 48px;
  }
}
.tns-carousel-arrow.arrow-left { left: 8px; }
.tns-carousel-arrow.arrow-right { right: 8px; }
@media (min-width: 640px) {
  .tns-carousel-arrow.arrow-left { left: 16px; }
  .tns-carousel-arrow.arrow-right { right: 16px; }
}

.tns-carousel-arrow:hover {
  transform: translateY(-50%) scale(1.05);
  background-color: var(--color-foreground);
  color: var(--color-card-bg);
  border-color: var(--color-foreground);
}
.tns-carousel-arrow:active {
  transform: translateY(-50%) scale(0.95);
}
.tns-carousel-arrow:disabled,
.tns-carousel-arrow.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.tns-carousel-track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 8px 4px 16px;
  scroll-smooth: smooth;
  user-select: none;
  cursor: grab;
}
@media (min-width: 768px) {
  .tns-carousel-track {
    gap: 20px;
    padding-left: 8px;
    padding-right: 8px;
  }
}
.tns-carousel-track.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none !important;
}
.tns-carousel-track:not(.is-dragging) {
  scroll-snap-type: x mandatory;
}

/* Project Card */
.tns-project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 82vw;
  max-width: 370px;
  flex-shrink: 0;
  scroll-snap-align: start;
  transition: all 0.5s ease;
}
@media (min-width: 640px) { .tns-project-card { width: 350px; } }
@media (min-width: 768px) { .tns-project-card { width: 365px; } }

.tns-project-photo-frame {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 2px;
  border: 1px solid var(--color-border-subtle);
  background-color: #E8E6E0;
}

.tns-project-photo {
  height: 100%;
  width: 100%;
  object-fit: cover;
  filter: grayscale(12%);
  transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
  pointer-events: none;
}
.tns-project-card:hover .tns-project-photo {
  filter: grayscale(0%);
  transform: scale(1.04);
}

.tns-project-vignette {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.2), transparent, transparent);
  opacity: 0.4;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.tns-project-card:hover .tns-project-vignette {
  opacity: 0.2;
}

.tns-project-card-info {
  padding-top: 14px;
  padding-bottom: 4px;
}

.tns-project-title-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.tns-project-index {
  font-family: var(--font-body);
  font-style: italic;
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--color-accent);
  flex-shrink: 0;
}

.tns-project-title {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--color-foreground);
  transition: color 0.3s ease;
}
.tns-project-card:hover .tns-project-title {
  color: var(--color-accent);
}

.tns-project-location {
  margin-top: 4px;
  font-size: 0.75rem;
  font-family: var(--font-body);
  color: var(--color-muted);
}

.tns-project-desc {
  margin-top: 8px;
  font-size: 0.75rem;
  line-height: 1.6;
  color: #555550;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Progress Indicator & CTA */
.tns-progress-container {
  margin: 24px auto 0;
  max-width: 384px;
  padding: 0 16px;
}
.tns-progress-track {
  position: relative;
  height: 2px;
  width: 100%;
  overflow: hidden;
  border-radius: 9999px;
  background-color: var(--color-border-card);
}
.tns-progress-fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  background-color: var(--color-accent);
  transition: width 0.15s ease-out;
  min-width: 16%;
}
.tns-progress-label {
  margin-top: 10px;
  text-align: center;
  font-size: 11px;
  font-family: monospace;
  color: var(--color-muted);
}

.tns-cta-container {
  display: flex;
  justify-content: center;
  margin-top: clamp(36px, 6vw, 64px);
}
.tns-wireframe-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--color-foreground);
  background-color: transparent;
  color: var(--color-foreground);
  padding: 14px 32px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  border-radius: 2px;
  transition: all 0.3s ease;
  font-family: var(--font-body);
  cursor: pointer;
}
.tns-wireframe-btn:hover {
  background-color: var(--color-foreground);
  color: var(--color-background);
}
.tns-wireframe-arrow {
  font-size: 13px;
  transition: transform 0.3s ease;
}
.tns-wireframe-btn:hover .tns-wireframe-arrow {
  transform: translateX(6px);
}

/* ==========================================================================
   Services Section & Accordion
   ========================================================================== */

.tns-services-section {
  padding: clamp(32px, 6vw, 64px) 8px 0;
}
.tns-services-card {
  border-radius: 16px;
  border: 1px solid var(--color-border-card);
  background-color: var(--color-card-bg);
  box-shadow: 0 10px 28px rgba(17, 17, 17, 0.025);
  padding: clamp(24px, 4vw, 48px);
}
.tns-services-inner {
  max-width: 720px;
  margin: 0 auto;
}
.tns-services-header {
  margin-bottom: 32px;
}
.tns-services-title {
  font-family: var(--font-display);
  letter-spacing: -0.04em;
  font-weight: 400;
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  color: var(--color-foreground);
  margin-bottom: 4px;
}
.tns-services-subtitle {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--color-muted);
  letter-spacing: 0.01em;
}
.tns-services-subtitle em {
  font-style: italic;
  color: var(--color-foreground);
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.tns-accordion-item {
  border-top: 1px solid var(--color-border);
}
.tns-accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  text-align: left;
  cursor: pointer;
}
.tns-accordion-left {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-right: 16px;
  transition: opacity 0.2s ease;
}
.tns-accordion-trigger:hover .tns-accordion-left {
  opacity: 0.6;
}
.tns-accordion-index {
  font-family: var(--font-body);
  font-style: italic;
  font-weight: 400;
  font-size: 0.75rem;
  color: var(--color-accent);
  flex-shrink: 0;
}
.tns-accordion-item-title {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  font-weight: 400;
  font-size: clamp(0.9rem, 1.6vw, 1.1rem);
  color: var(--color-foreground);
}
.tns-accordion-icon {
  font-size: 1.125rem;
  transition: transform 0.3s ease;
  color: var(--color-accent);
  flex-shrink: 0;
}
.tns-accordion-item.is-open .tns-accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s ease;
}
.tns-accordion-item.is-open .accordion-content {
  opacity: 1;
}

.tns-accordion-body-wrap {
  padding-bottom: 32px;
  padding-left: calc(1rem + 16px);
}
.tns-accordion-desc {
  font-family: var(--font-body);
  color: var(--color-body-dark);
  line-height: 1.8;
  font-size: 0.9rem;
  max-width: 600px;
  margin-bottom: 24px;
}
.tns-accordion-subitem {
  display: flex;
  align-items: start;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid var(--color-border);
}
.tns-accordion-dash {
  font-family: var(--font-body);
  font-size: 0.65rem;
  color: #aaa;
  flex-shrink: 0;
  padding-top: 3px;
  letter-spacing: 0.05em;
}
.tns-subitem-label {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--color-foreground);
  margin-bottom: 2px;
}
.tns-subitem-desc {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Meet the Architects (Colophon)
   ========================================================================== */

.tns-architects-section {
  padding: clamp(48px, 7vw, 84px) clamp(16px, 4vw, 40px) clamp(56px, 8vw, 96px);
}
.tns-colophon-wrap {
  padding: 16px 0;
  text-align: center;
}
.tns-colophon-label {
  font-size: 13px;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: 24px;
  letter-spacing: 0.03em;
  font-family: var(--font-body);
}
.tns-colophon-divider-mobile {
  display: block;
  width: 20px;
  height: 1px;
  background-color: var(--color-border);
  margin: 10px auto 0;
  opacity: 0.8;
}
@media (min-width: 768px) {
  .tns-colophon-divider-mobile { display: none; }
}

.tns-colophon-grid-rel {
  position: relative;
  max-width: 48rem;
  margin: 0 auto;
}
.tns-colophon-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 768px) {
  .tns-colophon-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }
}
.tns-colophon-founder-left {
  text-align: center;
}
@media (min-width: 768px) {
  .tns-colophon-founder-left {
    padding-right: 40px;
  }
}
.tns-colophon-founder-right {
  text-align: center;
}
@media (min-width: 768px) {
  .tns-colophon-founder-right {
    padding-left: 40px;
  }
}

.tns-founder-name-head {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.5vw, 2.15rem);
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 1.12;
  color: var(--color-foreground);
}
.tns-founder-role-sub {
  margin-top: 8px;
  font-size: 0.85rem;
  font-style: italic;
  color: var(--color-accent);
  font-family: var(--font-body);
}

.tns-colophon-center-dot {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
  pointer-events: none;
}
@media (min-width: 768px) {
  .tns-colophon-center-dot { display: block; }
}

.tns-colophon-mobile-dot {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 14px 0;
}
@media (min-width: 768px) {
  .tns-colophon-mobile-dot { display: none; }
}
.tns-colophon-mobile-dot-inner {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

/* ==========================================================================
   The Archive of Projects (Archive Page)
   ========================================================================== */

.tns-archive-page {
  min-height: 100vh;
  padding-top: 64px;
}
.tns-archive-container {
  padding: clamp(32px, 6vw, 64px) clamp(20px, 5vw, 48px);
}
.tns-archive-count {
  font-size: 0.75rem;
  margin-bottom: 8px;
  color: var(--color-muted);
  font-family: var(--font-body);
}

.tns-archive-table-header {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.75rem;
  display: grid;
  grid-template-columns: 52px 1fr;
  color: var(--color-muted);
  font-family: var(--font-body);
}
.tns-table-header-inner {
  display: grid;
  grid-template-columns: 1fr auto;
}

.project-row {
  display: grid;
  grid-template-columns: 52px 1fr;
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
  cursor: default;
  transition: color 0.2s ease;
}
.project-row:hover .row-title {
  opacity: 0.5;
}
.row-title {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  font-weight: 400;
  font-size: clamp(0.9rem, 1.3vw, 1.05rem);
  color: var(--color-foreground);
  transition: opacity 0.2s ease;
}
.project-row-year {
  font-size: 0.75rem;
  padding-top: 2px;
  color: var(--color-muted);
  font-family: var(--font-body);
}
.project-row-details {
  display: grid;
  align-items: center;
  grid-template-columns: 1fr auto;
}
.project-row-location {
  font-size: 0.75rem;
  margin-top: 2px;
  color: var(--color-muted);
  font-family: var(--font-body);
}
.project-row-category {
  font-size: 0.75rem;
  text-align: right;
  margin-left: 16px;
  color: #555550;
  font-family: var(--font-body);
  display: none;
}
@media (min-width: 768px) {
  .project-row-category { display: block; }
}

/* Floating Project Hover Preview */
.tns-hover-preview {
  position: fixed;
  pointer-events: none;
  z-index: 40;
  overflow: hidden;
  display: none;
  border-radius: 2px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--color-border);
  background-color: #E5E4DF;
  width: 380px;
  height: 255px;
  transition: opacity 0.15s ease, transform 0.075s ease-out;
}
@media (min-width: 768px) {
  .tns-hover-preview.is-visible { display: block; }
}
.tns-hover-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   About Us Page Layouts & Components
   ========================================================================== */

.tns-about-page {
  min-height: 100vh;
  padding-top: 64px;
}

.tns-editorial-section {
  padding: clamp(36px, 6vw, 68px) clamp(20px, 5vw, 48px);
}
.tns-editorial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}
@media (min-width: 768px) {
  .tns-editorial-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

.tns-editorial-label {
  font-size: 0.75rem;
  margin-bottom: 20px;
  color: var(--color-muted);
  font-family: var(--font-body);
}

.tns-editorial-headline {
  font-family: var(--font-display);
  letter-spacing: -0.035em;
  font-weight: 300;
  font-size: clamp(1.4rem, 2.8vw, 2.3rem);
  line-height: 1.15;
  color: var(--color-foreground);
}
.tns-editorial-headline.is-header {
  font-size: clamp(1.75rem, 3.8vw, 3rem);
}
.tns-editorial-headline em {
  font-weight: 300;
  font-style: italic;
  color: var(--color-accent);
}

.tns-editorial-paragraphs {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
@media (min-width: 768px) {
  .tns-editorial-paragraphs { margin-top: 48px; }
}
.tns-editorial-p {
  font-family: var(--font-body);
  color: var(--color-body-dark);
  line-height: 1.85;
  font-size: 0.95rem;
}

.tns-about-banner-wrap {
  background-color: var(--color-border);
}
.tns-about-banner-img {
  width: 100%;
  object-fit: cover;
  max-height: clamp(200px, 40vw, 440px);
}

/* Founders Split Monograph Rows */
.tns-founders-section {
  border-top: 1px solid var(--color-border);
  padding: 56px 0;
  background-color: var(--color-background);
}
@media (min-width: 640px) { .tns-founders-section { padding: 80px 0; } }

.tns-founders-container {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 16px;
}
@media (min-width: 640px) { .tns-founders-container { padding: 0 32px; } }

.tns-founders-header {
  margin-bottom: 40px;
  border-bottom: 1px solid var(--color-border-card);
  padding-bottom: 20px;
}
@media (min-width: 640px) { .tns-founders-header { margin-bottom: 56px; } }

.tns-founders-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-foreground);
  letter-spacing: -0.02em;
}
@media (min-width: 640px) { .tns-founders-title { font-size: 1.875rem; } }

.tns-founders-list {
  display: flex;
  flex-direction: column;
}
.tns-founder-article {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: start;
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border-card);
}
.tns-founder-article:first-child { padding-top: 0; }
.tns-founder-article:last-child { border-bottom: none; }
@media (min-width: 640px) {
  .tns-founder-article {
    flex-direction: row;
    gap: 40px;
  }
}

.tns-founder-photo-box {
  width: 128px;
  flex-shrink: 0;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background-color: var(--color-border-card);
  border: 1px solid var(--color-border-card);
}
@media (min-width: 640px) { .tns-founder-photo-box { width: 176px; } }

.tns-founder-photo {
  height: 100%;
  width: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  transition: all 0.5s ease;
  object-position: center 20%;
}
.tns-founder-article:hover .tns-founder-photo {
  filter: grayscale(0) contrast(1);
}

.tns-founder-content {
  flex: 1;
  padding-top: 4px;
}
.tns-founder-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-foreground);
  letter-spacing: -0.025em;
}
.tns-founder-role {
  font-size: 13px;
  font-style: italic;
  color: var(--color-accent);
  margin-top: 4px;
  margin-bottom: 16px;
  font-family: var(--font-body);
}
.tns-founder-bio {
  font-size: 0.93rem;
  color: var(--color-body-dark);
  line-height: 1.85;
  max-width: 48rem;
  font-family: var(--font-body);
}
.tns-founder-bio em {
  font-style: italic;
  color: var(--color-foreground);
}

/* Animated Stats Strip */
.tns-stats-strip {
  border-top: 1px solid var(--color-border);
  padding: clamp(36px, 6vw, 68px) clamp(20px, 5vw, 48px);
}
.tns-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
}
.tns-stat-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 8px;
}
@media (min-width: 640px) { .tns-stat-column { padding: 0 24px; } }
@media (min-width: 768px) { .tns-stat-column { padding: 0 32px; } }
.tns-stat-column:not(:last-child) {
  border-right: 1px solid var(--color-border);
}

.tns-stat-number {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  font-weight: 300;
  font-size: clamp(1.75rem, 5vw, 3.8rem);
  line-height: 1;
  margin-bottom: 8px;
  color: var(--color-foreground);
}
.tns-stat-label {
  font-size: 11px;
  color: var(--color-muted);
  font-family: var(--font-body);
}
@media (min-width: 640px) { .tns-stat-label { font-size: 12px; } }

/* ==========================================================================
   Footer Section & Modals
   ========================================================================== */

.tns-footer {
  border-top: 1px solid var(--color-border);
  padding: 6px;
  background-color: var(--color-background);
}
@media (min-width: 640px) { .tns-footer { padding: 8px; } }
@media (min-width: 768px) { .tns-footer { padding: 12px; } }

.tns-footer-card {
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background-color: var(--color-card-bg);
}
@media (min-width: 640px) { .tns-footer-card { border-radius: 12px; } }

.tns-footer-top-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--color-border);
}
@media (min-width: 768px) {
  .tns-footer-top-grid {
    grid-template-columns: 0.85fr 1.15fr;
  }
}

.tns-footer-brand-box {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
}
@media (min-width: 640px) { .tns-footer-brand-box { padding: 28px; } }
@media (min-width: 768px) { .tns-footer-brand-box { padding: 40px; } }

.tns-footer-logo-row {
  display: flex;
  align-items: center;
  gap: 16px;
}
.tns-footer-logo {
  height: 64px;
  width: auto;
}
@media (min-width: 640px) { .tns-footer-logo { height: 80px; } }
.tns-footer-studio-title {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: -0.03em;
}
.tns-footer-studio-est {
  margin-top: 4px;
  font-size: 9px;
  color: var(--color-muted);
  letter-spacing: -0.01em;
}

.tns-footer-motto {
  margin-top: 32px;
  max-width: 32rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.04em;
}
@media (min-width: 640px) { .tns-footer-motto { margin-top: 48px; font-size: 1.875rem; } }
@media (min-width: 768px) { .tns-footer-motto { font-size: 3rem; } }

.tns-footer-banner-img {
  height: 192px;
  width: 100%;
  object-fit: cover;
  object-position: center;
}
@media (min-width: 640px) { .tns-footer-banner-img { height: 256px; } }
@media (min-width: 768px) { .tns-footer-banner-img { height: 330px; } }

.tns-footer-middle-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--color-border);
}
@media (min-width: 768px) {
  .tns-footer-middle-grid {
    grid-template-columns: 0.55fr 0.9fr 1.25fr;
  }
}

.tns-footer-col {
  padding: 20px;
  border-bottom: 1px solid var(--color-border);
}
@media (min-width: 640px) { .tns-footer-col { padding: 24px; } }
@media (min-width: 768px) {
  .tns-footer-col {
    padding: 32px;
    border-bottom: none;
    border-right: 1px solid var(--color-border);
  }
  .tns-footer-col:last-child {
    border-right: none;
  }
}

.tns-footer-col-label {
  margin-bottom: 12px;
  font-size: 10px;
  color: var(--color-muted);
  letter-spacing: -0.01em;
}

.tns-footer-links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 4px;
}
@media (min-width: 768px) {
  .tns-footer-links-list {
    flex-direction: column;
    align-items: start;
    gap: 4px;
  }
}

.tns-footer-link-btn {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-foreground);
  text-align: left;
  cursor: pointer;
  transition: opacity 0.2s ease;
}
.tns-footer-link-btn:hover {
  opacity: 0.6;
}

.tns-footer-address {
  font-style: normal;
  line-height: 1.75;
  color: var(--color-foreground);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
}

.tns-footer-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 24px;
  color: var(--color-foreground);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
}
.tns-footer-contact-row a {
  transition: opacity 0.2s ease;
}
.tns-footer-contact-row a:hover {
  opacity: 0.6;
}

.tns-social-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
  color: var(--color-foreground);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
}
.tns-social-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}
.tns-social-platform {
  font-size: 10px;
  color: var(--color-muted);
  width: 64px;
}

.tns-footer-affiliations-box {
  padding: 20px;
}
@media (min-width: 640px) { .tns-footer-affiliations-box { padding: 24px; } }
@media (min-width: 768px) { .tns-footer-affiliations-box { padding: 32px; } }

.tns-affiliations-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  gap: 12px;
}
@media (min-width: 640px) { .tns-affiliations-grid { gap: 20px; } }

.tns-affiliation-item {
  display: flex;
  align-items: center;
  justify-content: center;
}
.tns-affiliation-img {
  max-height: 36px;
  max-width: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: grayscale(1);
}
@media (min-width: 640px) { .tns-affiliation-img { max-height: 40px; } }
.tns-affiliation-img.iia-filter { filter: grayscale(1) contrast(8); }

.tns-footer-bottom-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  border-top: 1px solid var(--color-border);
  padding: 12px 20px;
  font-size: 8px;
  text-transform: uppercase;
  color: var(--color-muted);
  letter-spacing: -0.01em;
}
@media (min-width: 640px) { .tns-footer-bottom-bar { padding: 12px 24px; } }
@media (min-width: 768px) { .tns-footer-bottom-bar { padding: 12px 32px; } }

.tns-footer-bottom-bar span:first-child { text-align: left; }
.tns-footer-bottom-bar span:nth-child(2) { text-align: center; }
.tns-footer-bottom-bar a:last-child {
  text-align: right;
  transition: all 0.2s ease;
}
.tns-footer-bottom-bar a:last-child:hover {
  color: var(--color-foreground);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Minimalist Legal Modals */
.tns-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.4);
  padding: 16px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.tns-modal-overlay.is-active {
  opacity: 1;
  pointer-events: auto;
}

.tns-modal-card {
  position: relative;
  width: 100%;
  max-width: 32rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-card-bg);
  padding: 24px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}
@media (min-width: 640px) { .tns-modal-card { padding: 32px; } }

.tns-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 12px;
  margin-bottom: 16px;
}
.tns-modal-title {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--color-foreground);
}
@media (min-width: 640px) { .tns-modal-title { font-size: 1.25rem; } }

.tns-modal-close-btn {
  font-size: 0.75rem;
  color: var(--color-muted);
  transition: color 0.2s ease;
  padding: 4px;
  font-family: var(--font-body);
  cursor: pointer;
}
.tns-modal-close-btn:hover {
  color: var(--color-foreground);
}

.tns-modal-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--color-body-dark);
  font-family: var(--font-body);
}

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 90ms; }
.reveal-delay-2 { transition-delay: 180ms; }
.reveal-delay-3 { transition-delay: 270ms; }
.reveal-delay-4 { transition-delay: 360ms; }

/* Page entrance animation */
@keyframes pageFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.page-enter {
  animation: pageFadeIn 0.55s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@media (prefers-reduced-motion: reduce) {
  .section-reveal-line {
    transform: scaleX(1);
    transition: none;
  }
  .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .page-enter {
    animation: none !important;
  }
  .marquee-track,
  .marquee-track-reverse {
    animation: none !important;
  }
}