/* ============================================================================
   NOVA STUDIO — DESIGN SYSTEM
   Concept: "precision instrument" — an agency that measures twice, cuts once.
   Signature element: the calibration rail (fixed right-edge ruler that tracks
   scroll position, like a mastering meter). Ink background, brass accent,
   mono utility type for data/labels, serif display for editorial warmth.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,500;0,9..144,600;1,9..144,400;1,9..144,500&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  /* --- color tokens ------------------------------------------------------ */
  --ink:        #12130F;
  --ink-panel:  #1B1C16;
  --ink-panel-2:#20221A;
  --bone:       #F1EEE4;
  --bone-dim:   #C9C6B9;
  --slate:      #8B8C7A;
  --brass:      #C9A15A;
  --brass-dim:  #8A6F3C;
  --signal:     #E4572E;
  --hairline:   rgba(241,238,228,0.12);
  --hairline-strong: rgba(241,238,228,0.22);

  /* --- type tokens -------------------------------------------------------- */
  --font-display: 'Fraunces', 'Iowan Old Style', 'Georgia', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;

  --fs-hero: clamp(2.75rem, 7vw, 7.5rem);
  --fs-h1: clamp(2.25rem, 4.4vw, 4.25rem);
  --fs-h2: clamp(1.75rem, 3vw, 2.75rem);
  --fs-h3: clamp(1.25rem, 1.8vw, 1.65rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.875rem;
  --fs-mono: 0.8125rem;

  /* --- layout tokens ------------------------------------------------------ */
  --container: 1320px;
  --gutter: clamp(20px, 4.5vw, 64px);
  --rail-width: 64px;
  --radius-s: 6px;
  --radius-m: 14px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-m: 0.6s;
}

*, *::before, *::after{ box-sizing: border-box; }
html{
  scroll-behavior: auto;
  -webkit-text-size-adjust: 100%;
}
html.has-lenis{ scroll-behavior: auto; }
body{
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, video{ display: block; max-width: 100%; height: auto; }
a{ color: inherit; text-decoration: none; }
ul, ol{ margin: 0; padding: 0; list-style: none; }
button{ font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select{ font: inherit; color: inherit; }
h1,h2,h3,h4,p,figure{ margin: 0; }

:focus-visible{
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

::selection{ background: var(--brass); color: var(--ink); }

.container{
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* --- typography helpers -------------------------------------------------- */
.eyebrow{
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brass);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before{
  content: '';
  width: 6px; height: 6px;
  background: var(--brass);
  border-radius: 50%;
  flex-shrink: 0;
}
.h-display{
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--bone);
}
.h-display em{ font-style: italic; font-weight: 400; color: var(--brass); }
.text-muted{ color: var(--slate); }
.mono{ font-family: var(--font-mono); }

.btn{
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: transform var(--dur-m) var(--ease-out), background var(--dur-m) var(--ease-out), color var(--dur-m) var(--ease-out), border-color var(--dur-m) var(--ease-out);
  white-space: nowrap;
}
.btn-primary{
  background: var(--brass);
  color: var(--ink);
}
.btn-primary:hover{ background: var(--bone); transform: translateY(-2px); }
.btn-ghost{
  border: 1px solid var(--hairline-strong);
  color: var(--bone);
}
.btn-ghost:hover{ border-color: var(--brass); color: var(--brass); transform: translateY(-2px); }
.btn-arrow{ transition: transform var(--dur-m) var(--ease-out); }
.btn:hover .btn-arrow{ transform: translateX(4px); }

.section{ padding-block: clamp(72px, 11vw, 160px); position: relative; }
.section-head{
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  margin-bottom: clamp(40px, 6vw, 84px);
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 28px;
}
.section-head .h-display{ margin-top: 14px; }
.section-head .meta{
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--slate);
  text-align: right;
  min-width: 140px;
}

/* ============================================================================
   HEADER
   ============================================================================ */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 0;
  transition: background var(--dur-m) var(--ease-out), border-color var(--dur-m) var(--ease-out), padding var(--dur-m) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled{
  background: rgba(18,19,15,0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--hairline);
  padding: 14px 0;
}
.site-header .container{ display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand{ font-family: var(--font-display); font-size: 1.4rem; font-weight: 600; letter-spacing: -0.01em; }
.brand span{ color: var(--brass); }

.main-nav{ display: flex; align-items: center; gap: 6px; }
.main-nav a{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--bone-dim);
  transition: color var(--dur-m) var(--ease-out), background var(--dur-m) var(--ease-out);
}
.main-nav a:hover, .main-nav a.is-active{ color: var(--ink); background: var(--bone); }

.header-cta{ display: flex; align-items: center; gap: 18px; }
.nav-toggle{
  display: none;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--hairline-strong);
  align-items: center; justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span{ width: 18px; height: 1.5px; background: var(--bone); transition: transform 0.3s var(--ease-out), opacity 0.3s; }

.mobile-nav{
  position: fixed; inset: 0;
  background: var(--ink);
  z-index: 99;
  display: flex; flex-direction: column;
  justify-content: center;
  padding: var(--gutter);
  transform: translateY(-100%);
  transition: transform 0.5s var(--ease-out);
}
.mobile-nav.is-open{ transform: translateY(0); }
.mobile-nav a{
  font-family: var(--font-display);
  font-size: 2.5rem;
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline);
  color: var(--bone);
}

/* ============================================================================
   CALIBRATION RAIL — signature element
   Fixed vertical ruler tracking scroll progress + section labels.
   ============================================================================ */
.cal-rail{
  position: fixed;
  top: 0; right: 0;
  width: var(--rail-width);
  height: 100vh;
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-block: 90px 40px;
  pointer-events: none;
}
.cal-rail__track{
  position: relative;
  flex: 1;
  width: 1px;
  background: var(--hairline);
}
.cal-rail__fill{
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 0%;
  background: var(--brass);
  transition: height 0.1s linear;
}
.cal-rail__dot{
  position: absolute;
  left: 50%;
  top: 0%;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--brass);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 4px rgba(201,161,90,0.18);
  transition: top 0.1s linear;
}
.cal-rail__ticks{
  position: absolute;
  inset: 0;
}
.cal-rail__tick{
  position: absolute;
  right: -3px;
  width: 7px; height: 1px;
  background: var(--hairline-strong);
}
.cal-rail__label{
  position: absolute;
  right: 14px;
  transform: translateY(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--slate);
  white-space: nowrap;
  opacity: 0.7;
}
.cal-rail__pct{
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--brass);
  letter-spacing: 0.05em;
}

/* ============================================================================
   HERO
   ============================================================================ */
.hero{
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 160px;
  padding-bottom: 56px;
  position: relative;
}
.hero .container{ display: grid; grid-template-columns: 1fr; gap: 40px; }
.hero-eyebrow-row{ display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.hero-headline{
  font-size: var(--fs-hero);
  max-width: 18ch;
}
.hero-headline .split-line{ overflow: hidden; padding-bottom: 0.08em; }
.hero-headline .split-word{ display: inline-block; will-change: transform; }
.hero-bottom-row{
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 48px;
  margin-top: 48px;
  align-items: end;
}
.hero-sub{ font-size: 1.15rem; color: var(--bone-dim); max-width: 46ch; }
.hero-actions{ display: flex; align-items: center; gap: 20px; justify-content: flex-start; }
.hero-scroll-cue{
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em;
  color: var(--slate); text-transform: uppercase;
  justify-self: end;
}
.hero-scroll-cue .line{ width: 40px; height: 1px; background: var(--hairline-strong); position: relative; overflow: hidden; }
.hero-scroll-cue .line::after{
  content: ''; position: absolute; left: -100%; top: 0; width: 100%; height: 100%;
  background: var(--brass); animation: rail 2.4s ease-in-out infinite;
}
@keyframes rail{ 0%{ left: -100%; } 50%{ left: 100%; } 100%{ left: 100%; } }

/* ============================================================================
   LOGO MARQUEE (clients)
   ============================================================================ */
.logo-strip{ border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); padding-block: 36px; }
.logo-strip .swiper-slide{ display: flex; align-items: center; justify-content: center; opacity: 0.55; filter: grayscale(1); transition: opacity 0.4s, filter 0.4s; width: auto !important; padding-inline: 36px; }
.logo-strip .swiper-slide:hover{ opacity: 1; filter: grayscale(0); }
.logo-strip img{ height: 28px; width: auto; }
.logo-strip .swiper-slide span{ font-family: var(--font-mono); font-size: 0.95rem; letter-spacing: 0.02em; color: var(--bone-dim); }

/* ============================================================================
   SERVICES
   ============================================================================ */
.services-list{ border-top: 1px solid var(--hairline); }
.service-row{
  display: grid;
  grid-template-columns: 90px 1.4fr 1.6fr 140px;
  gap: 32px;
  align-items: center;
  padding: 38px 0;
  border-bottom: 1px solid var(--hairline);
  transition: padding-left var(--dur-m) var(--ease-out);
}
.service-row:hover{ padding-left: 16px; }
.service-index{ font-family: var(--font-mono); color: var(--brass-dim); font-size: 0.9rem; }
.service-title{ font-family: var(--font-display); font-size: clamp(1.4rem, 2.4vw, 2.1rem); }
.service-desc{ color: var(--slate); font-size: 0.98rem; max-width: 46ch; }
.service-link{ font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; justify-self: end; display: inline-flex; align-items: center; gap: 8px; color: var(--bone-dim); }
.service-row:hover .service-link{ color: var(--brass); }

/* ============================================================================
   WORK / PROJECTS GRID
   ============================================================================ */
.work-grid{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px; }
.work-card{
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--ink-panel);
  display: block;
}
.work-card img{ width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease-out); }
.work-card:hover img{ transform: scale(1.06); }
.work-card__overlay{
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(18,19,15,0) 40%, rgba(18,19,15,0.92) 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 28px;
}
.work-card__cat{ font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--brass); margin-bottom: 8px; }
.work-card__title{ font-family: var(--font-display); font-size: 1.6rem; color: var(--bone); }
.work-more{ text-align: center; margin-top: 56px; }

/* ============================================================================
   STATS COUNTERS
   ============================================================================ */
.stats-grid{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); padding-block: 48px; }
.stat{ text-align: left; }
.stat-num{ font-family: var(--font-display); font-size: clamp(2.4rem, 4.5vw, 4rem); color: var(--bone); display: flex; align-items: baseline; gap: 4px; }
.stat-num .suffix{ color: var(--brass); font-size: 0.5em; }
.stat-label{ font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--slate); margin-top: 8px; }

/* ============================================================================
   TESTIMONIALS (Swiper)
   ============================================================================ */
.testimonial-slide{ max-width: 780px; }
.testimonial-quote{ font-family: var(--font-display); font-size: clamp(1.5rem, 2.6vw, 2.4rem); line-height: 1.35; font-weight: 400; }
.testimonial-quote em{ font-style: italic; color: var(--brass); }
.testimonial-author{ display: flex; align-items: center; gap: 16px; margin-top: 36px; }
.testimonial-author img{ width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.testimonial-author .name{ font-weight: 600; }
.testimonial-author .role{ color: var(--slate); font-size: 0.875rem; }
.testimonial-nav{ display: flex; gap: 12px; margin-top: 48px; }
.testimonial-nav button{
  width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--hairline-strong);
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.3s, background 0.3s;
}
.testimonial-nav button:hover{ border-color: var(--brass); background: var(--brass); color: var(--ink); }

/* ============================================================================
   BLOG PREVIEW / CARDS
   ============================================================================ */
.blog-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.blog-card__image{ aspect-ratio: 4/3; overflow: hidden; border-radius: var(--radius-m); background: var(--ink-panel); margin-bottom: 22px; }
.blog-card__image img{ width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease-out); }
.blog-card:hover .blog-card__image img{ transform: scale(1.05); }
.blog-card__cat{ font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; color: var(--brass); letter-spacing: 0.06em; }
.blog-card__title{ font-family: var(--font-display); font-size: 1.35rem; margin-top: 10px; }
.blog-card__meta{ font-family: var(--font-mono); font-size: 0.75rem; color: var(--slate); margin-top: 12px; }

/* ============================================================================
   CTA BAND
   ============================================================================ */
.cta-band{
  background: var(--ink-panel);
  border-radius: var(--radius-m);
  padding: clamp(48px, 8vw, 96px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before{
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(201,161,90,0.14), transparent 60%);
  pointer-events: none;
}
.cta-headline{ font-size: clamp(2rem, 5vw, 3.75rem); max-width: 18ch; margin-inline: auto; }
.cta-actions{ display: flex; justify-content: center; gap: 20px; margin-top: 40px; }

/* ============================================================================
   FOOTER
   ============================================================================ */
.site-footer{ border-top: 1px solid var(--hairline); padding-block: 80px 32px; }
.footer-top{ display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 40px; padding-bottom: 64px; }
.footer-brand .h-display{ font-size: 2.4rem; margin-bottom: 18px; }
.footer-col-title{ font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--slate); margin-bottom: 20px; }
.footer-col a{ display: block; padding-block: 8px; color: var(--bone-dim); transition: color 0.3s; }
.footer-col a:hover{ color: var(--brass); }
.footer-bottom{ display: flex; justify-content: space-between; align-items: center; padding-top: 28px; border-top: 1px solid var(--hairline); font-family: var(--font-mono); font-size: 0.75rem; color: var(--slate); }
.footer-socials{ display: flex; gap: 18px; }
.footer-socials a:hover{ color: var(--brass); }

/* ============================================================================
   CUSTOM CURSOR (mouse effect)
   ============================================================================ */
.cursor-dot{
  position: fixed; top: 0; left: 0;
  width: 10px; height: 10px;
  background: var(--brass);
  border-radius: 50%;
  pointer-events: none;
  z-index: 200;
  transform: translate(-50%, -50%);
  transition: transform 0.15s var(--ease-out), width 0.3s, height 0.3s, background 0.3s;
  mix-blend-mode: difference;
}
.cursor-dot.is-hover{ width: 44px; height: 44px; background: var(--bone); }
@media (hover: none), (pointer: coarse){ .cursor-dot{ display: none; } }

/* ============================================================================
   PAGE HELPERS (inner pages, forms, pagination, breadcrumbs)
   ============================================================================ */
.page-hero{ padding-top: 180px; padding-bottom: 64px; border-bottom: 1px solid var(--hairline); }
.breadcrumbs{ font-family: var(--font-mono); font-size: 0.75rem; color: var(--slate); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 24px; }
.breadcrumbs a:hover{ color: var(--brass); }
.breadcrumbs .sep{ margin: 0 8px; opacity: 0.5; }

.pagination{ display: flex; gap: 10px; justify-content: center; margin-top: 56px; }
.pagination a, .pagination span{
  width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--hairline); border-radius: 50%; font-family: var(--font-mono); font-size: 0.85rem;
}
.pagination a:hover{ border-color: var(--brass); color: var(--brass); }
.pagination .is-active{ background: var(--brass); color: var(--ink); border-color: var(--brass); }

.form-field{ margin-bottom: 22px; }
.form-field label{ display: block; font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--slate); margin-bottom: 10px; }
.form-field input, .form-field textarea{
  width: 100%; background: var(--ink-panel); border: 1px solid var(--hairline); border-radius: var(--radius-s);
  padding: 16px 18px; color: var(--bone); transition: border-color 0.3s;
}
.form-field input:focus, .form-field textarea:focus{ border-color: var(--brass); outline: none; }
.form-field .error{ color: var(--signal); font-size: 0.8rem; margin-top: 8px; }
.form-honeypot{ position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.alert{ padding: 18px 22px; border-radius: var(--radius-s); font-size: 0.95rem; margin-bottom: 28px; }
.alert-success{ background: rgba(201,161,90,0.14); border: 1px solid var(--brass-dim); color: var(--brass); }
.alert-error{ background: rgba(228,87,46,0.12); border: 1px solid var(--signal); color: #f0a08a; }

.prose{ max-width: 72ch; }
.prose p{ margin-bottom: 1.4em; color: var(--bone-dim); }
.prose h2{ font-family: var(--font-display); font-size: 1.8rem; margin: 1.6em 0 0.6em; color: var(--bone); }
.prose h3{ font-family: var(--font-display); font-size: 1.35rem; margin: 1.4em 0 0.5em; color: var(--bone); }
.prose a{ color: var(--brass); text-decoration: underline; }
.prose img{ border-radius: var(--radius-m); margin-block: 1.4em; }
.prose ul{ list-style: disc; padding-left: 1.4em; margin-bottom: 1.4em; color: var(--bone-dim); }

/* ============================================================================
   SCROLL REVEAL (GSAP-driven, class toggled)
   ============================================================================ */
.reveal{ opacity: 0; transform: translateY(36px); }
.reveal.is-visible{ opacity: 1; transform: none; }

/* ============================================================================
   RESPONSIVE
   ============================================================================ */
@media (max-width: 1080px){
  :root{ --rail-width: 0px; }
  .cal-rail{ display: none; }
  .footer-top{ grid-template-columns: 1fr 1fr; }
  .work-grid{ grid-template-columns: 1fr; }
  .blog-grid{ grid-template-columns: repeat(2, 1fr); }
  .stats-grid{ grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
}
@media (max-width: 860px){
  .main-nav, .header-cta .btn-ghost{ display: none; }
  .nav-toggle{ display: flex; }
  .hero-bottom-row{ grid-template-columns: 1fr; gap: 24px; }
  .hero-scroll-cue{ justify-self: start; }
  .service-row{ grid-template-columns: 40px 1fr; row-gap: 10px; }
  .service-desc{ grid-column: 2; }
  .service-link{ grid-column: 2; justify-self: start; }
  .footer-top{ grid-template-columns: 1fr; }
}
@media (max-width: 640px){
  .blog-grid{ grid-template-columns: 1fr; }
  .stats-grid{ grid-template-columns: 1fr 1fr; }
  .section{ padding-block: 64px; }
}
