/* =============================================
   AKM PORTFOLIO — STYLE.CSS
   Edit variables in :root to restyle globally.
   ============================================= */

/* === VARIABLES === */
:root {
  --font: 'Helvetica Neue', Helvetica, 'Arial Narrow', Arial, sans-serif;
  --white: #ffffff;
  --dim: rgba(255, 255, 255, 0.45);
  --track-wide: 0.22em;
  --track-med: 0.18em;
  --track-nav: 0.25em;
  --dur: 1000ms;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Slide interval is set in main.js > CONFIG */
  /* Transition duration matches --dur */
}

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

html, body {
  width: 100%;
  height: 100%;
  background: #000;
  color: var(--white);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
  cursor: none;
}

/* === CUSTOM CURSOR (desktop only) === */
#cursor {
  position: fixed;
  width: 5px;
  height: 5px;
  background: #39ff14;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  box-shadow: 0 0 6px #39ff14, 0 0 14px rgba(57,255,20,0.5);
  will-change: transform;
}

/* Neon green canvas trail — element added by JS */
#cursor-trail {
  position: fixed;
  inset: 0;
  z-index: 9997;
  pointer-events: none;
}

/* === FILM GRAIN === */
#grain {
  position: fixed;
  inset: 0;
  z-index: 500;
  pointer-events: none;
  opacity: 0.055;
  mix-blend-mode: screen;
}

/* === VIGNETTE === */
#vignette {
  position: fixed;
  inset: 0;
  z-index: 11;
  pointer-events: none;
  background: radial-gradient(ellipse at center,
    transparent 35%,
    rgba(0, 0, 0, 0.55) 80%,
    rgba(0, 0, 0, 0.85) 100%
  );
}

/* === SLIDESHOW CONTAINER === */
#slideshow {
  position: fixed;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

#slides {
  position: absolute;
  inset: 0;
}

/* === SLIDE BASE === */
.slide {
  position: absolute;
  inset: 0;
  will-change: opacity, transform, clip-path;
}

.slide img,
.slide video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* === TRANSITION: FADE (default) ===
   Change data-transition on #slideshow to switch.
   Options: fade | slide | kenburns | wipe
*/
[data-transition="fade"] .slide {
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
[data-transition="fade"] .slide.active {
  opacity: 1;
}

/* === TRANSITION: SLIDE === */
[data-transition="slide"] .slide {
  opacity: 1;
  transform: translateX(100%);
  transition: transform var(--dur) var(--ease);
}
[data-transition="slide"] .slide.active {
  transform: translateX(0);
}
[data-transition="slide"] .slide.exiting {
  transform: translateX(-100%);
}

/* === TRANSITION: KEN BURNS (slow zoom — driven by JS rAF) === */
[data-transition="kenburns"] .slide {
  opacity: 0;
  transition: opacity 2s var(--ease);
}
[data-transition="kenburns"] .slide.active {
  opacity: 1;
}
/* CSS base keeps images zoomed even before JS fires — prevents flash to scale(1) */
[data-transition="kenburns"] .slide img,
[data-transition="kenburns"] .slide video {
  transform: scale(1.11);
}

/* === TRANSITION: WIPE (clip-path) === */
[data-transition="wipe"] .slide {
  opacity: 1;
  clip-path: inset(0 100% 0 0);
  transition: clip-path var(--dur) var(--ease);
}
[data-transition="wipe"] .slide.active {
  clip-path: inset(0 0% 0 0);
}
[data-transition="wipe"] .slide.exiting {
  clip-path: inset(0 0 0 100%);
}

/* === HEADER / NAME BLOCK === */
#header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  padding: clamp(18px, 3vw, 36px);
}

#name-block {
  display: flex;
  flex-direction: column;
  width: fit-content;
}

#title {
  font-size: clamp(1rem, 2vw, 1.9rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 0.22em;
  /* JS adds .char spans for animation */
}

/* Character reveal animation */
.char {
  display: inline-block;
  opacity: 0;
  transform: translateY(10px);
  animation: charIn 0.5s var(--ease) forwards;
  animation-delay: calc(var(--i) * 0.028s);
}
.char-space { display: inline-block; width: 0.35em; }

@keyframes charIn {
  to { opacity: 1; transform: translateY(0); }
}

#subtitle {
  font-size: clamp(0.44rem, 0.72vw, 0.65rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 0.5em;
  letter-spacing: 0.18em;
  opacity: 0;
  animation: fadeUp 0.8s 0.9s var(--ease) forwards;
}

@keyframes fadeUp {
  to { opacity: 1; }
}

/* === NAV === */
#nav {
  display: flex;
  align-items: center;
  gap: 0.3em;
  font-size: clamp(0.5rem, 0.7vw, 0.62rem);
  letter-spacing: var(--track-nav);
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 0.8s 1.1s var(--ease) forwards;
}

#nav .sep {
  color: var(--dim);
  margin: 0 0.25em;
  font-weight: 300;
}

#nav a {
  color: var(--white);
  text-decoration: none;
  display: inline-block;
  position: relative;
  transition: transform 0.35s var(--ease-spring);
}

/* no underline on nav hover */
#nav a::after { display: none; }

/* slight lift on hover */
#nav a:hover { transform: translateY(-3px); }

/* === TRANSITION CONTROLS (bottom-right) === */
#transition-controls {
  position: fixed;
  bottom: clamp(14px, 3.5vw, 30px);
  right: clamp(14px, 3vw, 30px);
  z-index: 100;
  display: flex;
  gap: 0.6em;
  font-family: var(--font);
  font-size: clamp(0.4rem, 0.55vw, 0.5rem);
  letter-spacing: 0.22em;
  opacity: 0;
  animation: fadeUp 1s 1.5s var(--ease) forwards;
}

#transition-controls button {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.35);
  padding: 0.45em 0.85em;
  cursor: none;
  letter-spacing: inherit;
  font-family: inherit;
  font-size: inherit;
  text-transform: uppercase;
  transition: border-color 0.2s, color 0.2s;
}

#transition-controls button:hover,
#transition-controls button.active {
  border-color: rgba(255, 255, 255, 0.75);
  color: var(--white);
}

/* === SLIDE COUNTER + INLINE ARROWS (bottom-center) === */
#counter {
  position: fixed;
  bottom: clamp(14px, 3.5vw, 30px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 0.75em;
  font-size: clamp(0.42rem, 0.55vw, 0.52rem);
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.35);
  opacity: 0;
  animation: fadeUp 1s 1.6s var(--ease) forwards;
  white-space: nowrap;
}

#counter .sep { margin: 0 0.3em; }

#arrow-prev, #arrow-next {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.35);
  font-family: var(--font);
  font-size: clamp(0.7rem, 1vw, 0.9rem);
  letter-spacing: 0.1em;
  cursor: none;
  padding: 0.3em 0.4em;
  transition: color 0.2s;
  line-height: 1;
}

#arrow-prev:hover, #arrow-next:hover {
  color: rgba(255, 255, 255, 0.9);
}

/* === FOOTER (bottom-left) === */
#footer {
  position: fixed;
  bottom: clamp(14px, 3.5vw, 30px);
  left: clamp(14px, 3vw, 30px);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: clamp(0.8em, 1.5vw, 1.4em);
  font-size: clamp(0.42rem, 0.6vw, 0.54rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 1s 1.4s var(--ease) forwards;
}

#footer a {
  color: rgba(255, 255, 255, 0.38);
  text-decoration: none;
  display: inline-block;
  transition: color 0.25s, transform 0.35s var(--ease-spring);
}

#footer a:hover { color: var(--white); }

.copyright {
  color: rgba(255, 255, 255, 0.18);
  margin-left: 0.8em;
}

/* === SEO / SCREEN-READER TEXT === */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* =============================================
   REEL PAGE
   ============================================= */
.reel-page {
  overflow-y: auto;
  cursor: auto;
}

.reel-page #cursor,
.reel-page #cursor-ring { display: none; }

.reel-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 32px 80px;
  gap: 48px;
}

.reel-item {
  width: 100%;
  max-width: 960px;
}

.reel-item h2 {
  font-size: 0.55rem;
  letter-spacing: 0.35em;
  color: var(--dim);
  margin-bottom: 1em;
  text-transform: uppercase;
}

.video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #111;
}

.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* =============================================
   WORK / PHOTO GALLERY PAGE
   ============================================= */
.work-page {
  overflow-y: auto;
  cursor: auto;
}

.work-page #cursor,
.work-page #cursor-ring { display: none; }

.gallery-wrap {
  padding: 120px 24px 80px;
  column-count: 3;
  column-gap: 6px;
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 6px;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  cursor: pointer;
}

.gallery-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s var(--ease);
}

.gallery-item:hover img {
  transform: scale(1.04);
}

/* === LIGHTBOX === */
#lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0, 0, 0, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
}

#lightbox.open {
  display: flex;
}

#lightbox img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  display: block;
}

#lb-close {
  position: absolute;
  top: 24px;
  right: 28px;
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  font-size: 1.2rem;
  cursor: pointer;
  letter-spacing: 0.2em;
  font-family: var(--font);
  transition: color 0.2s;
}
#lb-close:hover { color: #fff; }

#lb-prev, #lb-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: rgba(255,255,255,0.4);
  font-family: var(--font);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  cursor: pointer;
  padding: 20px;
  transition: color 0.2s;
}
#lb-prev { left: 0; }
#lb-next { right: 0; }
#lb-prev:hover, #lb-next:hover { color: #fff; }

/* =============================================
   SHARED PAGE NAV (reel + work pages)
   ============================================= */
.page-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: clamp(16px, 3vw, 30px) clamp(18px, 3vw, 36px);
  background: linear-gradient(to bottom, rgba(0,0,0,0.9) 0%, transparent 100%);
}

.page-header-inner {
  display: flex;
  align-items: baseline;
  gap: 2em;
}

.page-title-link {
  font-size: clamp(0.7rem, 1.2vw, 1rem);
  font-weight: 700;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
}

.page-nav {
  display: flex;
  align-items: center;
  gap: 0.3em;
  font-size: clamp(0.48rem, 0.65vw, 0.6rem);
  letter-spacing: var(--track-nav);
}

.page-nav .sep { color: var(--dim); margin: 0 0.25em; }

.page-nav a {
  color: var(--dim);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
}

.page-nav a:hover,
.page-nav a.current { color: var(--white); }

.page-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: clamp(12px, 2vw, 20px) clamp(18px, 3vw, 36px);
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
  display: flex;
  gap: 1.2em;
  font-size: clamp(0.42rem, 0.58vw, 0.52rem);
  letter-spacing: 0.2em;
}

.page-footer a {
  color: rgba(255,255,255,0.35);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
}
.page-footer a:hover { color: var(--white); }
.page-footer .copyright { color: rgba(255,255,255,0.18); margin-left: auto; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 768px) {
  html, body { cursor: auto; }

  #cursor, #cursor-ring { display: none; }

  #transition-controls { display: none; }

  #arrow-prev, #arrow-next { display: none; }

  /* Homepage footer — wrap social links */
  #footer {
    flex-wrap: wrap;
    gap: 0.7em;
  }

  /* Gallery */
  .gallery-wrap {
    column-count: 2;
    padding-top: 90px;
    padding-bottom: 70px;
  }

  /* Sub-page header — stack title + nav vertically */
  .page-header-inner {
    flex-direction: column;
    gap: 0.6em;
  }

  .page-nav {
    flex-wrap: wrap;
    gap: 0.3em 0.2em;
  }

  /* Sub-page footer — wrap links */
  .page-footer {
    flex-wrap: wrap;
    gap: 0.7em;
  }
  .page-footer .copyright {
    margin-left: 0;
    width: 100%;
  }

  /* Reel page — reduce padding */
  .reel-wrap {
    padding: 100px 20px 90px;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .gallery-wrap {
    column-count: 1;
  }

  #nav {
    flex-wrap: wrap;
    gap: 0.5em;
  }

  /* Homepage — tighten counter on small phones */
  #counter {
    font-size: 0.5rem;
    letter-spacing: 0.2em;
  }
}