/* ==========================================================================
   FOX FILM — styles.css
   Monochrome film photography portfolio.
   ========================================================================== */

:root {
  /* Color */
  --bg: #0a0a0a;
  --text: #f0f0f0;
  --emphasis: #ffffff;
  --secondary: #777777;
  --nav-link: #888888;
  --rule: rgba(255, 255, 255, 0.14);

  /* Type */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', Helvetica, Arial, sans-serif;
  --size-hero: clamp(48px, 9vw, 96px);
  --size-h2: clamp(28px, 4.5vw, 44px);
  --size-body: 15px;
  --size-label: 11px;
  --size-nav: 12px;
  --ls-label: 3px;
  --ls-wide: 5px;

  /* Space */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 32px;
  --space-4: 64px;
  --space-5: 128px;
  --gutter: clamp(20px, 5vw, 64px);
  --grid-gap: 16px;
  --grid-gap-intimate: 32px;

  /* Motion */
  --dur-fast: 200ms;
  --dur-hover: 300ms;
  --dur-reveal: 500ms;
  --dur-logo: 600ms;
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- Reset ---- */

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

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: var(--size-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

img {
  display: block;
  max-width: 100%;
  /* The house look: everything prints in black and white. */
  filter: grayscale(1);
}

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

ul {
  list-style: none;
}

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

::selection {
  background: #ffffff;
  color: #0a0a0a;
}

/* ==========================================================================
   Loading screen (homepage only)
   ========================================================================== */

.loader {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 600ms var(--ease);
}

.loader.done {
  opacity: 0;
  pointer-events: none;
}

.loader-count {
  font-family: var(--font-body);
  font-weight: 200;
  font-size: clamp(64px, 14vw, 160px);
  letter-spacing: 4px;
  color: var(--emphasis);
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--gutter);
  background: transparent;
  transition: background-color 400ms var(--ease);
}

.site-nav.scrolled {
  background: var(--bg);
}

/* Logo (inline SVG so the FOX letters can stutter in on load) */

.logo {
  display: block;
  line-height: 0;
}

.logo svg {
  width: 100px;
  height: auto;
  overflow: visible;
}

.logo .logo-letter {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 38px;
  fill: var(--emphasis);
  opacity: 0;
  transform: translateY(6px);
}

.logo .logo-film {
  font-family: var(--font-body);
  font-weight: 200;
  font-size: 10px;
  letter-spacing: 12px;
  fill: var(--secondary);
}

.logo.logo-in .logo-letter {
  animation: logo-stutter 510ms var(--ease-out) forwards;
}

.logo.logo-in .logo-letter:nth-child(2) { animation-delay: 30ms; }
.logo.logo-in .logo-letter:nth-child(3) { animation-delay: 60ms; }

@keyframes logo-stutter {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Instagram — centered in the nav, monochrome glyph */

.nav-instagram {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: var(--nav-link);
  line-height: 0;
  padding: 8px;
  transition: color var(--dur-hover) var(--ease);
}

.nav-instagram:hover {
  color: var(--emphasis);
}

.nav-instagram svg {
  width: 18px;
  height: 18px;
}

.nav-links {
  display: flex;
  gap: var(--space-3);
}

.nav-links a {
  font-size: var(--size-nav);
  font-weight: 200;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--nav-link);
  transition: color var(--dur-hover) var(--ease);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--emphasis);
}

/* Hamburger (mobile) */

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px 0;
  z-index: 120;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 1px;
  background: var(--emphasis);
  transition: transform var(--dur-hover) var(--ease), opacity var(--dur-hover) var(--ease);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Full-screen mobile menu */

.mobile-menu {
  position: fixed;
  inset: 0;
  /* Below .site-nav so the logo and the close toggle stay visible above the overlay */
  z-index: 95;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-hover) var(--ease), visibility 0s linear var(--dur-hover);
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--dur-hover) var(--ease);
}

.mobile-menu ul {
  text-align: center;
  display: grid;
  gap: var(--space-3);
}

.mobile-menu a {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(36px, 10vw, 56px);
  letter-spacing: 2px;
  color: var(--text);
  transition: color var(--dur-hover) var(--ease);
}

.mobile-menu a:hover {
  color: var(--emphasis);
}

/* ==========================================================================
   Scroll reveals
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-reveal) var(--ease), transform var(--dur-reveal) var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Home — hero
   ========================================================================== */

.hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
}

.hero-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: grayscale(1);
}

.hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10, 10, 10, 0.35) 0%, rgba(10, 10, 10, 0.15) 45%, rgba(10, 10, 10, 0.65) 100%);
}

.hero-phrase {
  position: absolute;
  left: var(--gutter);
  bottom: clamp(64px, 14vh, 140px);
  z-index: 2;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--size-hero);
  line-height: 1.05;
  color: var(--emphasis);
  letter-spacing: 1px;
}

.hero-phrase .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}

.hero-phrase .word.in {
  opacity: 1;
  transform: translateY(0);
}

/* Home — selected series below the hero */

.home-series {
  padding: var(--space-5) var(--gutter);
}

/* ==========================================================================
   Shared page scaffolding
   ========================================================================== */

.page {
  padding: calc(96px + var(--space-4)) var(--gutter) var(--space-5);
  min-height: 100vh;
}

.page-heading {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--size-h2);
  letter-spacing: 2px;
  color: var(--emphasis);
  margin-bottom: var(--space-1);
}

.page-label {
  font-size: var(--size-label);
  font-weight: 200;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: var(--space-4);
}

.site-footer {
  padding: var(--space-4) var(--gutter);
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  border-top: 1px solid var(--rule);
  font-size: var(--size-label);
  font-weight: 200;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--secondary);
}

/* ==========================================================================
   Work — series tiles
   ========================================================================== */

.series-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4) var(--space-3);
  max-width: 1200px;
  margin: 0 auto;
}

.series-tile {
  display: block;
}

.series-tile .tile-image {
  overflow: hidden;
}

.series-tile img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: opacity var(--dur-hover) var(--ease);
}

.series-tile .tile-name {
  display: inline-block;
  margin-top: var(--space-2);
  font-size: var(--size-label);
  font-weight: 300;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text);
  transition: transform var(--dur-hover) var(--ease), color var(--dur-hover) var(--ease);
}

.series-tile:hover img {
  opacity: 0.7;
}

.series-tile:hover .tile-name {
  transform: translateY(-4px);
  color: var(--emphasis);
}

/* ==========================================================================
   Galleries
   ========================================================================== */

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  max-width: 1400px;
  margin: 0 auto;
}

.gallery.intimate {
  gap: var(--grid-gap-intimate);
}

.gallery figure {
  cursor: pointer;
  overflow: hidden;
}

.gallery img {
  width: 100%;
  height: clamp(280px, 32vw, 460px);
  object-fit: cover;
  transition: opacity var(--dur-hover) var(--ease);
}

.gallery figure:hover img {
  opacity: 0.7;
}

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

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-fast) var(--ease), visibility 0s linear var(--dur-fast);
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--dur-fast) var(--ease);
}

.lightbox img {
  max-width: min(90vw, 1400px);
  max-height: 86vh;
  object-fit: contain;
}

.lightbox button {
  position: absolute;
  color: var(--secondary);
  transition: color var(--dur-hover) var(--ease);
  padding: var(--space-2);
  font-weight: 200;
}

.lightbox button:hover {
  color: var(--emphasis);
}

.lightbox-close {
  top: 16px;
  right: var(--gutter);
  font-size: 26px;
  line-height: 1;
}

.lightbox-prev,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  font-size: 30px;
}

.lightbox-prev { left: calc(var(--gutter) / 2); }
.lightbox-next { right: calc(var(--gutter) / 2); }

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

.about-column {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.about-portrait {
  width: 100%;
  max-width: 250px;
  margin: 0 auto var(--space-3);
  /* Exempt from the site-wide monochrome filter — shown in color by request. */
  filter: none;
}

.about-name {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--size-h2);
  letter-spacing: 2px;
  color: var(--emphasis);
  margin-bottom: var(--space-3);
}

.about-column p {
  color: var(--text);
  margin-bottom: var(--space-2);
  text-align: left;
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact-column {
  max-width: 560px;
  margin: 0 auto;
}

.contact-intro {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: 1px;
  color: var(--emphasis);
  margin-bottom: var(--space-4);
  text-align: center;
}

.contact-form {
  display: grid;
  gap: var(--space-3);
}

.contact-form label {
  display: block;
  font-size: var(--size-label);
  font-weight: 200;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: var(--space-1);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: var(--size-body);
  padding: 10px 0;
  border-radius: 0;
  transition: border-color var(--dur-hover) var(--ease);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-bottom-color: var(--emphasis);
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-send {
  justify-self: start;
  border: 1px solid var(--emphasis);
  color: var(--emphasis);
  background: transparent;
  font-size: var(--size-label);
  font-weight: 200;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  padding: 14px 48px;
  transition: background-color var(--dur-hover) var(--ease), color var(--dur-hover) var(--ease);
}

.contact-send:hover {
  background: var(--emphasis);
  color: var(--bg);
}

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

@media (max-width: 900px) {
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

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

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

  .gallery img {
    height: auto;
    max-height: 70vh;
  }

  .site-footer {
    flex-direction: column;
    gap: var(--space-1);
  }
}

/* ==========================================================================
   Reduced motion — everything appears immediately, nothing moves
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal,
  .hero-phrase .word,
  .logo .logo-letter {
    opacity: 1 !important;
    transform: none !important;
  }

  .loader {
    display: none !important;
  }
}