/* ============================================================
   CHROME VAULT STUDIOS
   Palette: ink, carbon, edge, chrome, polish
   ============================================================ */

:root {
  --ink:      #0A0A0A;
  --carbon:   #121212;
  --raised:   #171717;
  --edge:     #262626;
  --edge-lit: #4A4A4D;
  --chrome:   #8E8E93;
  --mist:     #C9C9CC;
  --white:    #FFFFFF;

  --polish: linear-gradient(105deg, #FFFFFF 0%, #9C9CA1 28%, #F2F2F4 46%, #8A8A8F 68%, #FFFFFF 100%);

  --display: 'Archivo', Helvetica, Arial, sans-serif;
  --body:    'Inter', Helvetica, Arial, sans-serif;
  --mono:    'JetBrains Mono', ui-monospace, monospace;

  --pad: clamp(20px, 5vw, 72px);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--ink);
  color: var(--white);
  font-family: var(--body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.locked { overflow: hidden; }

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

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

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

/* Fine grain so the flat black has some texture */
.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: .16;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
}

/* ============================================================
   Shared type
   ============================================================ */

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--chrome);
  margin-bottom: 22px;
}

.section-title {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(28px, 4.6vw, 52px);
  line-height: 1.12;
  letter-spacing: -.015em;
  margin-bottom: 26px;
}

.section-sub {
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--mist);
  max-width: 46ch;
  margin-bottom: 48px;
}

/* ============================================================
   Header
   ============================================================ */

.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--pad);
  transition: background .4s var(--ease), border-color .4s var(--ease), padding .4s var(--ease);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background: rgba(10, 10, 10, .82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--edge);
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--white);
  z-index: 102;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}

.brand:hover .brand-mark { transform: rotate(28deg) scale(1.06); }

.brand-name {
  font-family: var(--display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .2em;
}

.nav-desktop {
  display: flex;
  gap: 34px;
}

.nav-link {
  position: relative;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--chrome);
  text-decoration: none;
  padding: 6px 0;
  transition: color .3s var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--polish);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .45s var(--ease);
}

.nav-link:hover,
.nav-link.active { color: var(--white); }

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Hamburger */
.menu-btn {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 102;
}

.menu-btn span {
  position: absolute;
  left: 9px;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  transition: transform .4s var(--ease), opacity .3s var(--ease);
}

.menu-btn span:nth-child(1) { top: 17px; }
.menu-btn span:nth-child(2) { top: 23px; }

.menu-btn.open span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.menu-btn.open span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

/* ============================================================
   Mobile nav
   ============================================================ */

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 101;
  background: var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 var(--pad);
  opacity: 0;
  visibility: hidden;
  transition: opacity .45s var(--ease), visibility .45s;
}

.mobile-nav.open { opacity: 1; visibility: visible; }

.mobile-nav nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav nav a {
  display: flex;
  align-items: baseline;
  gap: 18px;
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(30px, 9vw, 46px);
  letter-spacing: -.01em;
  color: var(--white);
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid var(--edge);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s var(--ease), transform .5s var(--ease), color .3s;
}

.mobile-nav.open nav a { opacity: 1; transform: none; }
.mobile-nav.open nav a:nth-child(1) { transition-delay: .08s; }
.mobile-nav.open nav a:nth-child(2) { transition-delay: .14s; }
.mobile-nav.open nav a:nth-child(3) { transition-delay: .20s; }
.mobile-nav.open nav a:nth-child(4) { transition-delay: .26s; }

.mobile-nav nav a:active { color: var(--chrome); }

.mobile-nav .idx {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--chrome);
  letter-spacing: .1em;
}

.mobile-nav-foot {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.mobile-nav-foot a {
  color: var(--chrome);
  text-decoration: none;
}

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

/* CSS-only entrance. The hero never waits for JavaScript. */
.rise {
  opacity: 0;
  transform: translateY(20px);
  animation: rise .9s var(--ease) forwards;
  animation-delay: var(--d, 0s);
}

@keyframes rise {
  to { opacity: 1; transform: none; }
}

.hero {
  position: relative;
  z-index: 2;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px var(--pad) 0;
}

.hero-inner { max-width: 780px; }

.hero-mark {
  width: 120px;
  height: 120px;
  width: clamp(96px, 15vw, 132px);
  height: clamp(96px, 15vw, 132px);
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 34px;
}

.hero-mark.rise { animation: rise .9s var(--ease) forwards, float 7s ease-in-out 1.2s infinite; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-9px); }
}

/* Signature: the wordmark is polished chrome, with a sheen that
   sweeps across it once on load and again on hover. */
.hero-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(38px, 9vw, 96px);
  letter-spacing: .12em;
  line-height: 1;
  margin-bottom: 16px;
  color: var(--white);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .hero-title {
    background: var(--polish);
    background-size: 260% 100%;
    background-position: 100% 0;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: sweep 2.6s var(--ease) .5s forwards;
  }
}

@keyframes sweep {
  to { background-position: 0 0; }
}

.hero-tagline {
  font-family: var(--body);
  font-style: italic;
  font-size: clamp(13px, 1.7vw, 16px);
  letter-spacing: .06em;
  color: var(--chrome);
  margin-bottom: 34px;
}

.hero-sub {
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--mist);
  line-height: 1.75;
  margin-bottom: 44px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-clients {
  position: absolute;
  bottom: 38px;
  left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  padding: 0 var(--pad);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--chrome);
  opacity: 0;
  animation: fadeUp .9s var(--ease) 1.1s forwards;
}

.hero-clients i {
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--edge-lit);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: .95; transform: none; }
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 30px;
  border: 1px solid var(--edge-lit);
  background: transparent;
  color: var(--white);
  cursor: pointer;
  overflow: hidden;
  transition: color .4s var(--ease), border-color .4s var(--ease);
}

/* Chrome fill wipes in from the left */
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--polish);
  transform: translateX(-101%);
  transition: transform .5s var(--ease);
  z-index: -1;
}

.btn > * { position: relative; z-index: 1; }

.btn:hover {
  color: var(--ink);
  border-color: transparent;
}

.btn:hover::before { transform: none; }

.btn-primary { border-color: var(--white); }

.btn-ghost { color: var(--mist); }

.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn:disabled:hover { color: var(--white); }
.btn:disabled:hover::before { transform: translateX(-101%); }

/* ============================================================
   Sections
   ============================================================ */

.section {
  position: relative;
  z-index: 2;
  padding: clamp(80px, 12vh, 140px) var(--pad);
  max-width: 1180px;
  margin: 0 auto;
  border-top: 1px solid var(--edge);
}

/* ============================================================
   About
   ============================================================ */

.about-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  margin-bottom: 76px;
}

.about-lead p {
  font-size: clamp(15px, 1.7vw, 18px);
  color: var(--mist);
  line-height: 1.85;
}

.about-lead p + p { margin-top: 20px; }

.about-side {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--edge);
  align-self: start;
}

.fact {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  background: var(--ink);
  padding: 18px 2px;
}

.fact-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--chrome);
}

.fact-value {
  font-family: var(--display);
  font-weight: 500;
  font-size: 15px;
}

.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1px;
  background: var(--edge);
  border: 1px solid var(--edge);
}

.service {
  background: var(--ink);
  padding: 34px 30px;
  transition: background .45s var(--ease);
}

.service:hover { background: var(--raised); }

.service h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -.005em;
  margin-bottom: 12px;
}

.service p {
  font-size: 14.5px;
  color: var(--chrome);
  line-height: 1.75;
}

/* ============================================================
   Gallery
   ============================================================ */

.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.filter {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--chrome);
  background: transparent;
  border: 1px solid var(--edge);
  padding: 10px 20px;
  cursor: pointer;
  transition: color .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}

.filter:hover { color: var(--white); border-color: var(--edge-lit); }

.filter.active {
  color: var(--ink);
  background: var(--white);
  border-color: var(--white);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.tile {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--carbon);
  border: 1px solid var(--edge);
  cursor: pointer;
  transition: border-color .45s var(--ease), transform .45s var(--ease);
}

.tile.hidden { display: none; }

.tile:hover {
  border-color: var(--edge-lit);
  transform: translateY(-3px);
}

.tile-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease), filter .5s var(--ease);
  filter: saturate(.85);
}

.tile:hover .tile-media {
  transform: scale(1.06);
  filter: saturate(1);
}

.tile-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--edge-lit);
  text-transform: uppercase;
}

.tile-veil {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  background: linear-gradient(to top, rgba(10,10,10,.92) 0%, rgba(10,10,10,.25) 45%, transparent 75%);
  opacity: 0;
  transition: opacity .45s var(--ease);
}

.tile:hover .tile-veil { opacity: 1; }

.tile-kind {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--chrome);
  margin-bottom: 5px;
}

.tile-title {
  font-family: var(--display);
  font-weight: 600;
  font-size: 15px;
}

.tile-play {
  position: absolute;
  top: 14px; right: 14px;
  width: 30px; height: 30px;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(10,10,10,.4);
  backdrop-filter: blur(6px);
}

.tile-play::after {
  content: "";
  width: 0; height: 0;
  margin-left: 2px;
  border-left: 7px solid var(--white);
  border-top: 4.5px solid transparent;
  border-bottom: 4.5px solid transparent;
}

.gallery-note {
  margin-top: 34px;
  font-size: 14px;
  color: var(--chrome);
}

.gallery-note a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--edge-lit);
  transition: border-color .3s;
}

.gallery-note a:hover { border-color: var(--white); }

/* ============================================================
   Form
   ============================================================ */

.section-contact { padding-bottom: clamp(70px, 10vh, 110px); }

.form {
  display: flex;
  flex-direction: column;
  gap: 30px;
  max-width: 760px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.field { display: flex; flex-direction: column; border: none; }

.field label,
.field legend {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--chrome);
  margin-bottom: 12px;
  padding: 0;
}

.optional {
  text-transform: none;
  letter-spacing: .04em;
  color: var(--edge-lit);
  font-size: 10px;
}

.field input[type="text"],
.field input[type="email"],
.field textarea {
  font-family: var(--body);
  font-size: 15px;
  font-weight: 300;
  color: var(--white);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--edge);
  padding: 12px 0;
  transition: border-color .4s var(--ease);
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder { color: #4E4E52; }

.field input:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--white);
}

.field input.invalid,
.field textarea.invalid { border-bottom-color: #B4544B; }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }

.chip input { position: absolute; opacity: 0; pointer-events: none; }

.chip span {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--chrome);
  border: 1px solid var(--edge);
  padding: 10px 18px;
  cursor: pointer;
  transition: color .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}

.chip:hover span { color: var(--white); border-color: var(--edge-lit); }

.chip input:checked + span {
  color: var(--ink);
  background: var(--white);
  border-color: var(--white);
}

.chip input:focus-visible + span { outline: 2px solid var(--white); outline-offset: 3px; }

/* Package options */
.options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 10px;
}

.option { position: relative; cursor: pointer; }

.option input { position: absolute; opacity: 0; pointer-events: none; }

.option-body {
  display: flex;
  flex-direction: column;
  gap: 5px;
  height: 100%;
  border: 1px solid var(--edge);
  padding: 20px;
  transition: border-color .35s var(--ease), background .35s var(--ease);
}

.option:hover .option-body { border-color: var(--edge-lit); }

.option input:checked + .option-body {
  border-color: var(--white);
  background: var(--raised);
}

.option input:focus-visible + .option-body { outline: 2px solid var(--white); outline-offset: 3px; }

.option-name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.option-detail {
  font-size: 13px;
  color: var(--chrome);
  line-height: 1.5;
}

.option-price {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mist);
  margin-top: auto;
  padding-top: 8px;
}

.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.btn-submit { align-self: flex-start; }

.form-status {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  min-height: 20px;
}

.form-status.ok    { color: var(--white); }
.form-status.error { color: #C9756C; }

.contact-direct {
  margin-top: 64px;
  padding-top: 34px;
  border-top: 1px solid var(--edge);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 28px;
}

.contact-direct p {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--chrome);
}

.contact-direct a {
  font-size: 15px;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--edge);
  padding-bottom: 2px;
  transition: border-color .35s var(--ease);
}

.contact-direct a:hover { border-bottom-color: var(--white); }

/* ============================================================
   Footer
   ============================================================ */

.footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--edge);
  padding: 52px var(--pad) 40px;
  text-align: center;
}

.footer-name {
  display: block;
  font-family: var(--display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .3em;
  margin-bottom: 8px;
}

.footer-tag {
  display: block;
  font-style: italic;
  font-size: 13px;
  color: var(--chrome);
}

.footer-bottom {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--edge);
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 26px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--edge-lit);
}

/* ============================================================
   Lightbox
   ============================================================ */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(6, 6, 6, .96);
  backdrop-filter: blur(10px);
  display: grid;
  place-items: center;
  padding: 5vh 5vw;
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s var(--ease), visibility .4s;
}

.lightbox.open { opacity: 1; visibility: visible; }

.lightbox-content {
  max-width: 100%;
  max-height: 90vh;
  transform: scale(.97);
  transition: transform .45s var(--ease);
}

.lightbox.open .lightbox-content { transform: none; }

.lightbox-content img,
.lightbox-content video {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 20px; right: 26px;
  width: 46px; height: 46px;
  font-size: 30px;
  line-height: 1;
  color: var(--white);
  background: none;
  border: none;
  cursor: pointer;
  transition: transform .3s var(--ease), color .3s;
}

.lightbox-close:hover { transform: rotate(90deg); color: var(--chrome); }

/* ============================================================
   Reveal on scroll
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: var(--d, 0s);
}

.reveal.shown { opacity: 1; transform: none; }

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-side { margin-top: 8px; }
}

@media (max-width: 720px) {
  .nav-desktop { display: none; }
  .menu-btn { display: block; }
  .field-row { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
  .hero { padding-top: 100px; }
  .hero-clients { font-size: 10px; gap: 10px; bottom: 26px; }
  .btn { width: 100%; }
  .hero-actions { flex-direction: column; width: 100%; }
  .footer-bottom { flex-direction: column; gap: 6px; }
}

/* ============================================================
   Reduced motion
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal, .rise { opacity: 1; transform: none; }
  .hero-title { -webkit-text-fill-color: var(--white); background: none; color: var(--white); }
  .hero-clients { opacity: .95; }
}

/* Gallery images - fill entire tile */
.tile {
  position: relative;
  overflow: hidden;
}

.tile .tile-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}