/* ============================================
   CREATEXODUS — Project Page Styles
   ============================================ */

/* ---- Inherit tokens from main styles ---- */
:root {
  --void-black: #080c18;
  --deep-charcoal: #0b0f1e;
  --surface-dark: #10152a;
  --surface-elevated: #181e2c;
  --accent: #B8C4D0;
  --accent-dim: #7A8A9A;
  --cream-text: #E0E2E8;
  --muted-text: #606878;
  --glass-border: rgba(255,255,255,0.07);
  --glass-fill: rgba(255,255,255,0.03);
  --glass-highlight: rgba(255,255,255,0.12);
  --nav-height: 80px;
  --container: 1320px;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scrollbar-width: none;
}

html::-webkit-scrollbar {
  display: none;
}

body {
  font-family: 'Outfit', sans-serif;
  background: var(--void-black);
  color: var(--cream-text);
  overflow-x: hidden;
  min-height: 100vh;
  opacity: 0;
  transition: opacity 0.5s ease;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { border: none; background: none; cursor: pointer; color: inherit; font-family: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

/* ---- Site Background (same as main) ---- */
.site-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1.2px 1.2px at 15% 25%, rgba(255,255,255,0.35) 50%, transparent 50%),
    radial-gradient(1px 1px at 40% 60%, rgba(255,255,255,0.25) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 70% 15%, rgba(255,255,255,0.3) 50%, transparent 50%),
    radial-gradient(0.8px 0.8px at 85% 45%, rgba(255,255,255,0.2) 50%, transparent 50%),
    radial-gradient(1px 1px at 25% 80%, rgba(255,255,255,0.25) 50%, transparent 50%),
    radial-gradient(1.3px 1.3px at 55% 35%, rgba(255,255,255,0.3) 50%, transparent 50%),
    radial-gradient(0.7px 0.7px at 90% 75%, rgba(255,255,255,0.2) 50%, transparent 50%),
    radial-gradient(1.1px 1.1px at 10% 55%, rgba(255,255,255,0.25) 50%, transparent 50%),
    radial-gradient(0.9px 0.9px at 60% 85%, rgba(255,255,255,0.2) 50%, transparent 50%),
    radial-gradient(1.4px 1.4px at 35% 10%, rgba(255,255,255,0.3) 50%, transparent 50%),
    radial-gradient(0.6px 0.6px at 75% 55%, rgba(255,255,255,0.15) 50%, transparent 50%),
    radial-gradient(1px 1px at 50% 50%, rgba(255,255,255,0.2) 50%, transparent 50%),
    radial-gradient(ellipse 600px 300px at 20% 80%, rgba(100,120,180,0.04) 0%, transparent 70%),
    radial-gradient(ellipse 500px 400px at 75% 20%, rgba(80,100,160,0.03) 0%, transparent 70%),
    radial-gradient(ellipse 800px 350px at 50% 50%, rgba(60,80,140,0.03) 0%, transparent 70%),
    linear-gradient(180deg, #080c18 0%, #0a0e1c 40%, #0b1022 70%, #080c18 100%);
}

.site-pattern {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.site-pattern-img {
  width: 250%;
  height: auto;
  min-height: 250%;
  object-fit: cover;
  opacity: 0.075;
  filter: invert(1) brightness(0.55) contrast(1.2);
  animation: patternDrift 180s ease-in-out infinite;
}

@keyframes patternDrift {
  0%   { transform: translate(0, 0) scale(1); }
  25%  { transform: translate(-8%, -10%) scale(1.03); }
  50%  { transform: translate(-15%, -15%) scale(1); }
  75%  { transform: translate(-6%, -5%) scale(1.03); }
  100% { transform: translate(0, 0) scale(1); }
}

/* ---- Preloader ---- */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 11000;
  background: #080c18;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#preloader::before {
  content: '';
  position: absolute;
  inset: -50%;
  width: 250%;
  height: 250%;
  background: url('../CE WALL LOGOS.png') repeat;
  background-size: cover;
  opacity: 0.075;
  filter: invert(1) brightness(0.55) contrast(1.2);
  animation: patternDrift 180s ease-in-out infinite;
  pointer-events: none;
}

#preloader.done {
  animation: preloaderOut 0.6s ease-in forwards;
}

#preloader.gone {
  display: none;
}

@keyframes preloaderOut {
  0%   { opacity: 1; }
  100% { opacity: 0; }
}

.pre-center {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.pre-logo {
  width: 90px;
  height: auto;
  opacity: 0;
  animation: preLogoIn 0.5s ease-out 0.1s forwards;
}

@keyframes preLogoIn {
  0%   { opacity: 0; transform: scale(0.9); }
  100% { opacity: 1; transform: scale(1); }
}

.pre-bar-track {
  width: 180px;
  height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
  opacity: 0;
  animation: fadeIn 0.3s ease-out 0.3s forwards;
}

.pre-bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  border-radius: 2px;
  transition: width 0.15s linear;
}

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

/* ---- Navigation ---- */
.proj-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 clamp(20px, 4vw, 48px);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s ease, backdrop-filter 0.4s ease;
}

.proj-nav.scrolled {
  background: rgba(8,12,24,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.proj-nav-logo img {
  height: 28px;
  width: auto;
  opacity: 0.9;
}

/* Nav Toggle (hamburger) */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--cream-text);
  transition: all 0.3s var(--ease-out-expo);
  transform-origin: center;
}

.nav-toggle.active span:first-child { transform: rotate(45deg) translate(3px, 3px); }
.nav-toggle.active span:last-child { transform: rotate(-45deg) translate(3px, -3px); }

/* Full-Screen Menu Overlay */
.proj-overlay-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(8,12,24,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease-out-expo), visibility 0.5s;
  overflow: hidden;
}

.proj-overlay-menu::before {
  content: '';
  position: absolute;
  inset: -50%;
  width: 250%;
  height: 250%;
  background: url('../CE WALL LOGOS.png') repeat;
  background-size: cover;
  opacity: 0.075;
  filter: invert(1) brightness(0.55) contrast(1.2);
  animation: patternDrift 180s ease-in-out infinite;
  pointer-events: none;
}

.proj-overlay-menu.active { opacity: 1; visibility: visible; }

.proj-menu-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.proj-menu-link {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 200;
  letter-spacing: 0.06em;
  color: var(--cream-text);
  transition: color 0.3s;
}

.proj-menu-link:hover { color: var(--accent-dim); }

/* ---- Project Hero ---- */
.proj-hero {
  padding-top: calc(var(--nav-height) + clamp(40px, 6vw, 80px));
  padding-bottom: clamp(32px, 4vw, 48px);
}

.proj-hero-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: 24px;
}

.proj-hero-label span:first-child {
  color: var(--accent);
}

.proj-hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(48px, 7vw, 120px);
  font-weight: 200;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 32px;
}

/* --- Instagram link below client name --- */
.proj-ig-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.45);
  margin-bottom: 24px;
  transition: color 0.3s, transform 0.3s;
}
.proj-ig-link:hover {
  color: rgba(255,255,255,0.9);
  transform: scale(1.15);
}

.proj-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 0;
}

.proj-tag {
  padding: 8px 18px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.03);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--accent-dim);
}

/* ---- Project Details (horizontal row below tags) ---- */
.proj-details {
  display: flex;
  justify-content: space-between;
  margin-top: clamp(40px, 5vw, 64px);
  padding-top: clamp(28px, 3vw, 40px);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.proj-detail-item {}

.proj-detail-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: 8px;
}

.proj-detail-value {
  font-size: 15px;
  font-weight: 300;
  color: var(--cream-text);
  line-height: 1.5;
}

/* ---- Media Gallery ---- */
.proj-media {
  padding: clamp(16px, 2vw, 28px) 0 clamp(40px, 5vw, 60px);
}

.proj-media-grid {
  display: grid;
  gap: clamp(12px, 2vw, 24px);
}

/* Full-width media */
.proj-media-full {
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--surface-dark);
  border: 1px solid rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Two-up side by side */
.proj-media-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(12px, 2vw, 24px);
}

.proj-media-half {
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--surface-dark);
  border: 1px solid rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Three-up row */
.proj-media-trio {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: clamp(12px, 2vw, 24px);
}

.proj-media-third {
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--surface-dark);
  border: 1px solid rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Placeholder label inside empty media blocks */
.media-placeholder {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted-text);
  opacity: 0.5;
}

/* When actual media is added */
.proj-media-full img,
.proj-media-full video,
.proj-media-half img,
.proj-media-half video,
.proj-media-third img,
.proj-media-third video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---- Video Preview with Play Button ---- */
.proj-video-preview {
  position: relative;
  cursor: pointer;
}

.proj-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.25);
  transition: background 0.3s ease;
  z-index: 2;
}

.proj-video-preview:hover .proj-play-btn {
  background: rgba(0,0,0,0.15);
}

.proj-play-btn svg {
  transition: transform 0.3s var(--ease-out-expo), opacity 0.3s;
  opacity: 0.85;
}

.proj-video-preview:hover .proj-play-btn svg {
  transform: scale(1.1);
  opacity: 1;
}

/* ---- Video Lightbox ---- */
.video-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s;
}

.video-lightbox.active {
  opacity: 1;
  visibility: visible;
}

.video-lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  z-index: 2001;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  cursor: pointer;
  transition: background 0.3s, transform 0.3s var(--ease-out-expo);
}

.video-lightbox-close:hover {
  background: rgba(255,255,255,0.15);
  transform: scale(1.05);
}

.video-lightbox-close:active {
  transform: scale(0.95);
}

.video-lightbox-inner {
  width: 90vw;
  max-width: 1200px;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.5s var(--ease-out-expo);
}

.video-lightbox.active .video-lightbox-inner {
  transform: translateY(0) scale(1);
}

.video-lightbox-inner video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

@media (max-width: 600px) {
  .video-lightbox-inner {
    width: 95vw;
    border-radius: 8px;
  }
  .video-lightbox-close {
    top: 16px;
    right: 16px;
  }
  .proj-play-btn svg {
    width: 48px;
    height: 48px;
  }
}

/* ---- Vertical Video Grid ---- */
.proj-vertical-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(10px, 1.5vw, 18px);
  max-width: 900px;
  margin: 0 auto;
}

.proj-media-vertical {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 9 / 16;
  background: var(--surface-dark);
  border: 1px solid rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
}

.proj-media-vertical video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 600px) {
  .proj-vertical-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---- Project Navigation (Prev / Next) ---- */
.proj-nav-bottom {
  padding: clamp(40px, 5vw, 60px) 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.proj-nav-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.proj-nav-item {
  display: flex;
  flex-direction: column;
}

.proj-nav-item--next {
  align-items: flex-end;
  text-align: right;
}

.proj-nav-item--prev {
  align-items: flex-start;
  text-align: left;
}

.proj-next-label,
.proj-prev-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: 16px;
}

.proj-next-title,
.proj-prev-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(28px, 4vw, 56px);
  font-weight: 200;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  transition: opacity 0.3s;
}

.proj-next-title:hover,
.proj-prev-title:hover {
  opacity: 0.6;
}

.proj-next-title svg,
.proj-prev-title svg {
  flex-shrink: 0;
  transition: transform 0.4s var(--ease-out-expo);
}

.proj-next-title:hover svg {
  transform: translateX(8px);
}

.proj-prev-title:hover svg {
  transform: translateX(-8px);
}

/* ---- Footer ---- */
.proj-footer {
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.proj-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.proj-footer-logo {
  height: 24px;
  width: auto;
  opacity: 0.5;
}

.proj-footer-copy {
  font-size: 12px;
  color: var(--muted-text);
}

.proj-footer-links {
  display: flex;
  gap: 24px;
}

.proj-footer-links a {
  font-size: 13px;
  color: var(--accent-dim);
  transition: color 0.3s;
}

.proj-footer-links a:hover { color: #fff; }

/* ---- Page Entrance Animation ---- */
.proj-hero-title,
.proj-hero-label,
.proj-tags,
.proj-details,
.proj-media-full,
.proj-media-half,
.proj-media-third,
.proj-media-vertical,
.proj-nav-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.8s var(--ease-out-expo);
}

.revealed {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* ---- Project Tabs ---- */
.proj-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: clamp(24px, 3vw, 40px);
}

.proj-tab {
  padding: 12px 28px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.03);
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--accent-dim);
  cursor: pointer;
  transition: all 0.3s ease;
}

.proj-tab:hover {
  background: rgba(255,255,255,0.06);
  color: var(--cream-text);
}

.proj-tab.active {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  color: #fff;
}

.proj-tab-content {
  display: none;
}

.proj-tab-content.active {
  display: block;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .proj-details {
    flex-wrap: wrap;
    gap: 28px;
  }

  .proj-details .proj-detail-item {
    width: calc(50% - 14px);
  }

  .proj-media-trio {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .proj-hero-title {
    font-size: clamp(36px, 10vw, 56px);
  }

  .proj-details .proj-detail-item {
    width: calc(50% - 12px);
  }

  .proj-media-row {
    grid-template-columns: 1fr;
  }

  .proj-media-trio {
    grid-template-columns: 1fr;
  }

  .proj-footer-inner {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
}