/* ============================================
   WISE NARRATORS — PORTFOLIO
   Cinematic gallery inspired by Wanda
   Custom cursor, staggered grid, hover-to-play
   ============================================ */

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

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --text-primary: #f5f5f5;
  --text-secondary: #909090;
  --text-muted: #555555;
  --accent: #663399;
  --accent-hover: #7b3fa0;
  --accent-glow: rgba(102, 51, 153, 0.3);
  --accent-gold: #DAA520;
  --accent-gold-hover: #c49b16;
  --border: #222222;
  --border-light: #333333;
  --font-display: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --section-padding: 100px;
  --container-max: 1200px;
  --container-wide: 1500px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 0.3s;
  --duration: 0.6s;
  --duration-slow: 1s;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

/* --- FOCUS STYLES (Accessibility) --- */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* --- UTILITY --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 16px;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: 4px;
  transition: all var(--duration-fast) var(--ease-out);
}

.btn-primary {
  background: var(--accent);
  color: var(--text-primary);
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 24px var(--accent-glow);
  transform: translateY(-2px);
}

/* --- SCROLL REVEAL --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
}

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

/* ============================================
   PAGE TRANSITION
   ============================================ */
.page-transition {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--bg-primary);
  transform: scaleY(0);
  transform-origin: bottom;
  pointer-events: none;
}

.page-transition.entering {
  animation: transitionIn 0.5s var(--ease-in-out) forwards;
}

.page-transition.leaving {
  animation: transitionOut 0.5s var(--ease-in-out) forwards;
}

@keyframes transitionIn {
  0% { transform: scaleY(0); transform-origin: bottom; }
  100% { transform: scaleY(1); transform-origin: bottom; }
}

@keyframes transitionOut {
  0% { transform: scaleY(1); transform-origin: top; }
  100% { transform: scaleY(0); transform-origin: top; }
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9990;
  padding: 20px 0;
  transition: background var(--duration-fast) var(--ease-out), padding var(--duration-fast) var(--ease-out);
}

.nav.scrolled {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.nav.scrolled::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: -1;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.nav-logo span {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--duration-fast) var(--ease-out);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta.btn {
  padding: 10px 20px;
  font-size: 0.8rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  z-index: 9999; /* Ensure toggle is above the menu background */
  padding: 4px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--duration-fast) var(--ease-out);
}

/* Animate toggle to "X" */
.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 400px;
    background: var(--bg-secondary);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    z-index: 9998; /* Ensure menu is above other content */
    transform: translateX(100%);
    transition: transform var(--duration) var(--ease-out);
  }

  .nav-links.open {
    transform: translateX(0);
  }
}

/* ============================================
   GALLERY — STAGGERED CINEMATIC GRID
   ============================================ */
.gallery {
  padding: 0 0 80px;
  background: var(--bg-primary);
  min-height: 100vh;
}

/* Row containers */
.gallery-row {
  display: flex;
  gap: 12px;
  padding: 6px 12px;
  max-width: var(--container-wide);
  margin: 0 auto;
}

.gallery-row-hero {
  margin-top: 80px;
  position: relative;
  z-index: 5;
}

.gallery-row-duo {
  margin-top: 12px;
}

.gallery-row-reverse {
  margin-top: 12px;
}

.gallery-row-trio {
  margin-top: 12px;
}

.gallery-row-wide {
  margin-top: 12px;
}

.gallery-row-mixed {
  margin-top: 12px;
}

.gallery-row-final {
  margin-top: 12px;
  margin-bottom: 40px;
}

/* Gallery Items */
.gallery-item {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  cursor: none;
  background: var(--bg-tertiary);
}

.gallery-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out), filter 0.6s var(--ease-out);
  filter: brightness(0.7);
}

.gallery-item:hover .gallery-video {
  transform: scale(1.04);
  filter: brightness(0.85);
}

/* Overlay */
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 10, 10, 0.85) 0%,
    rgba(10, 10, 10, 0.2) 40%,
    transparent 70%
  );
  pointer-events: none;
  opacity: 1;
  transition: opacity var(--duration) var(--ease-out);
}

.gallery-item:hover .gallery-overlay {
  opacity: 0.6;
}

/* Info overlay */
.gallery-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  transform: translateY(8px);
  opacity: 0;
  transition: all var(--duration) var(--ease-out);
  z-index: 2;
}

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

.gallery-tag {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 8px;
}

.gallery-title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 4px;
}

.gallery-client {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Size variations */
.gallery-item-xl {
  flex: 3;
  aspect-ratio: 16/9;
  min-height: 400px;
}

.gallery-item-lg {
  flex: 2;
  aspect-ratio: 16/10;
  min-height: 320px;
}

.gallery-item-md {
  flex: 1;
  aspect-ratio: 16/10;
  min-height: 280px;
}

.gallery-item-sm {
  flex: 1;
  aspect-ratio: 16/9;
  min-height: 240px;
}

.gallery-item-wide {
  flex: 1;
  aspect-ratio: 21/9;
  min-height: 300px;
}

/* Responsive */
@media (max-width: 1024px) {
  .gallery-row-hero {
    flex-direction: column;
  }

  .gallery-item-xl,
  .gallery-item-lg,
  .gallery-item-md,
  .gallery-item-sm {
    aspect-ratio: 16/9;
    min-height: 240px;
  }

  .gallery-row-reverse {
    flex-direction: column-reverse;
  }

  .gallery-row-mixed {
    flex-wrap: wrap;
  }

  .gallery-row-mixed .gallery-item-md {
    flex: 1 1 45%;
  }

  .gallery-row-mixed .gallery-item-sm {
    flex: 1 1 45%;
  }

  .gallery-item-wide {
    aspect-ratio: 16/9;
  }
}

@media (max-width: 640px) {
  .gallery-row {
    flex-direction: column;
    padding: 6px 8px;
  }

  .gallery-item {
    aspect-ratio: 16/9 !important;
    min-height: 200px !important;
  }

  .gallery-info {
    transform: translateY(0);
    opacity: 0.9;
    padding: 16px;
  }

  .gallery-title {
    font-size: 1rem;
  }
}

/* ============================================
   MINIMAL FOOTER
   ============================================ */
.portfolio-footer {
  padding: 40px 24px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.portfolio-footer span {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* ============================================
   FULLSCREEN VIDEO OVERLAY
   ============================================ */
.video-overlay {
  position: fixed;
  inset: 0;
  z-index: 99998;
  background: rgba(0, 0, 0, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration) var(--ease-out), visibility var(--duration) var(--ease-out);
}

.video-overlay.open {
  opacity: 1;
  visibility: visible;
}

.video-overlay-content {
  width: 90%;
  max-width: 1200px;
  transform: scale(0.95);
  transition: transform var(--duration) var(--ease-out);
}

.video-overlay.open .video-overlay-content {
  transform: scale(1);
}

.video-overlay-video {
  width: 100%;
  border-radius: 4px;
  display: block;
}

.video-overlay-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-light);
  border-radius: 50%;
  color: var(--text-primary);
  font-size: 1.25rem;
  transition: all var(--duration-fast) var(--ease-out);
}

.video-overlay-close:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: rotate(90deg);
}

.video-overlay-info {
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.video-overlay-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.video-overlay-meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
}