/* ============================================
   POWERFOLIO DEMO 4 - PHOTOGRAPHER PORTFOLIO
   Dark Cinematic / Editorial Aesthetic
   ============================================ */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
  /* Colors - Dark cinematic palette */
  --color-black: #0a0a0a;
  --color-dark: #111111;
  --color-darker: #0d0d0d;
  --color-surface: #161616;
  --color-surface-light: #1c1c1c;
  --color-white: #fafafa;
  --color-gray-100: #e5e5e5;
  --color-gray-200: #c5c5c5;
  --color-gray-300: #8a8a8a;
  --color-gray-400: #666666;
  --color-gray-500: #444444;
  --color-gray-600: #2a2a2a;

  /* Accent - Warm amber (darkroom lighting) */
  --color-accent: #d4a574;
  --color-accent-light: #e8c9a8;
  --color-accent-dark: #b8875a;

  /* Typography */
  --font-display: 'Bebas Neue', Impact, sans-serif;
  --font-body: 'Spectral', Georgia, serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Transitions */
  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 600ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slower: 800ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --max-width: 1400px;
  --content-padding: clamp(1.5rem, 5vw, 4rem);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-gray-200);
  background-color: var(--color-black);
  overflow-x: hidden;
}

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

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

/* Selection */
::selection {
  background: var(--color-accent);
  color: var(--color-black);
}

/* ============================================
   CURSOR GLOW EFFECT
   ============================================ */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 165, 116, 0.08) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 9999;
  transition: opacity 0.3s;
}

@media (max-width: 768px) {
  .cursor-glow {
    display: none;
  }
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--content-padding);
}

.demo-page.demo4 {
  min-height: 100vh;
  background: var(--color-black);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--color-white);
  text-transform: uppercase;
}

/* ============================================
   HEADER
   ============================================ */
.demo4 .site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-lg) 0;
  background: transparent;
  transition: all var(--transition-base);
}

.demo4 .site-header.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-gray-600);
}

.demo4 .header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.demo4 .site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.demo4 .logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  color: var(--color-white);
  text-transform: uppercase;
}

.demo4 .header-nav {
  display: flex;
  gap: var(--space-xl);
}

.demo4 .header-nav a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--color-gray-300);
  transition: color var(--transition-fast);
  position: relative;
}

.demo4 .header-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.demo4 .header-nav a:hover {
  color: var(--color-white);
}

.demo4 .header-nav a:hover::after {
  width: 100%;
}

.demo4 .header-cta {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-black);
  background: var(--color-accent);
  padding: var(--space-sm) var(--space-lg);
  transition: all var(--transition-fast);
}

.demo4 .header-cta:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
}

@media (max-width: 992px) {
  .demo4 .header-nav {
    display: none;
  }
  .demo4 .header-cta {
    display: none;
  }
}

/* ============================================
   HERO SECTION
   ============================================ */
.demo4 .hero-section {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.demo4 .hero-background {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.demo4 .hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(40%) brightness(0.5);
  transform: scale(1.1);
  animation: heroZoom 20s ease-out forwards;
}

@keyframes heroZoom {
  to {
    transform: scale(1);
  }
}

.demo4 .hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(10, 10, 10, 0.3) 0%, rgba(10, 10, 10, 0.5) 50%, rgba(10, 10, 10, 0.95) 100%),
    linear-gradient(to right, rgba(10, 10, 10, 0.4) 0%, transparent 50%);
}

.demo4 .hero-content {
  position: relative;
  z-index: 1;
  padding: 0 var(--content-padding);
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.demo4 .hero-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 0.3s forwards;
}

.demo4 .hero-title {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-lg);
}

.demo4 .hero-title .line {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--color-white);
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(40px);
}

.demo4 .hero-title .line-1 { animation: fadeInUp 0.8s ease-out 0.4s forwards; }
.demo4 .hero-title .line-2 { animation: fadeInUp 0.8s ease-out 0.5s forwards; }
.demo4 .hero-title .line-3 { animation: fadeInUp 0.8s ease-out 0.6s forwards; }

.demo4 .hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.1em;
  color: var(--color-gray-300);
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 0.7s forwards;
}

/* Hero scroll indicator */
.demo4 .hero-scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: var(--content-padding);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 1s forwards;
}

.demo4 .hero-scroll span {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  writing-mode: vertical-rl;
}

.demo4 .scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* Hero stats */
.demo4 .hero-stats {
  position: absolute;
  bottom: var(--space-xl);
  right: var(--content-padding);
  display: flex;
  gap: var(--space-xl);
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 1.1s forwards;
}

.demo4 .stat {
  text-align: right;
}

.demo4 .stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--color-white);
  line-height: 1;
}

.demo4 .stat-label {
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gray-400);
}

@media (max-width: 768px) {
  .demo4 .hero-stats {
    bottom: auto;
    top: 50%;
    right: var(--content-padding);
    flex-direction: column;
    gap: var(--space-lg);
    transform: translateY(-50%);
  }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.demo4 .about-section {
  padding: var(--space-3xl) 0;
  background: var(--color-dark);
}

.demo4 .about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
  align-items: center;
}

.demo4 .about-image {
  position: relative;
}

.demo4 .image-frame {
  position: relative;
  overflow: hidden;
}

.demo4 .image-frame img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter var(--transition-slow);
}

.demo4 .about-image:hover .image-frame img {
  filter: grayscale(0%);
}

.demo4 .image-accent {
  position: absolute;
  top: var(--space-lg);
  left: var(--space-lg);
  right: calc(var(--space-lg) * -1);
  bottom: calc(var(--space-lg) * -1);
  border: 1px solid var(--color-accent);
  z-index: -1;
  opacity: 0.5;
}

.demo4 .about-content {
  padding-right: var(--space-xl);
}

.demo4 .about-text {
  margin-bottom: var(--space-xl);
}

.demo4 .about-text p {
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--color-gray-200);
  margin-bottom: var(--space-lg);
}

.demo4 .about-text p:last-child {
  margin-bottom: 0;
}

.demo4 .about-signature {
  margin-top: var(--space-xl);
}

.demo4 .about-signature img {
  height: 40px;
  opacity: 0.8;
}

@media (max-width: 992px) {
  .demo4 .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .demo4 .about-image {
    max-width: 400px;
    margin: 0 auto;
  }

  .demo4 .about-content {
    padding-right: 0;
  }
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */

/* Hide main image (background-image is used for display) */
.elpt-portfolio-content .portfolio-item-wrapper img {
  opacity: 0;
}

.demo4 .portfolio-section {
  padding: var(--space-3xl) 0;
  background: var(--color-black);
}

.demo4 .section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-gray-600);
}

.demo4 .section-header.centered {
  flex-direction: column;
  align-items: center;
  text-align: center;
  border-bottom: none;
}

.demo4 .section-description {
  max-width: 400px;
  font-size: 1rem;
  color: var(--color-gray-400);
  text-align: right;
}

.demo4 .portfolio-wrapper {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--content-padding);
}

/* PowerFolio Filter Overrides */
.demo4 .elpt-portfolio-filter {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
  padding: 0 !important;
}

.demo4 .portfolio-filter-item {
  background: transparent !important;
  border: 1px solid var(--color-gray-500) !important;
  color: var(--color-gray-300) !important;
  padding: var(--space-sm) var(--space-lg) !important;
  font-family: var(--font-body) !important;
  font-size: 0.8125rem !important;
  font-weight: 400 !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  transition: all var(--transition-fast) !important;
  cursor: pointer;
}

.demo4 .portfolio-filter-item:hover {
  border-color: var(--color-accent) !important;
  color: var(--color-accent) !important;
}

.demo4 .portfolio-filter-item.item-active {
  background: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
  color: var(--color-black) !important;
}

/* PowerFolio Grid Overrides */
.demo4 .elpt-portfolio-content {
  margin: 0 calc(var(--space-sm) * -1);
}

.demo4 .portfolio-item-wrapper {
  padding: var(--space-sm);
}

.demo4 .portfolio-item {
  min-height: 350px;
  transition: all var(--transition-base);
}

.demo4 .portfolio-item-infos-wrapper {
  background: linear-gradient(
    to top,
    rgba(10, 10, 10, 0.95) 0%,
    rgba(10, 10, 10, 0.6) 40%,
    transparent 100%
  ) !important;
}

.demo4 .portfolio-item-title {
  font-family: var(--font-display) !important;
  font-size: 1.75rem !important;
  font-weight: 400 !important;
  letter-spacing: 0.05em !important;
  text-transform: uppercase !important;
  color: var(--color-white) !important;
}

.demo4 .portfolio-item-category {
  font-family: var(--font-body) !important;
  font-size: 0.75rem !important;
  font-weight: 400 !important;
  letter-spacing: 0.15em !important;
  text-transform: uppercase !important;
  color: var(--color-accent) !important;
  margin-top: var(--space-xs) !important;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.demo4 .services-section {
  padding: var(--space-3xl) 0;
  background: var(--color-surface);
}

.demo4 .services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.demo4 .service-card {
  padding: var(--space-xl);
  background: var(--color-dark);
  border: 1px solid var(--color-gray-600);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.demo4 .service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.demo4 .service-card:hover {
  border-color: var(--color-gray-500);
  transform: translateY(-4px);
}

.demo4 .service-card:hover::before {
  transform: scaleX(1);
}

.demo4 .service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-lg);
  color: var(--color-accent);
}

.demo4 .service-icon svg {
  width: 100%;
  height: 100%;
}

.demo4 .service-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.demo4 .service-description {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-gray-300);
  margin-bottom: var(--space-lg);
}

.demo4 .service-price {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

@media (max-width: 1200px) {
  .demo4 .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .demo4 .services-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   AWARDS SECTION
   ============================================ */
.demo4 .awards-section {
  padding: var(--space-3xl) 0;
  background: var(--color-dark);
}

.demo4 .awards-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.demo4 .awards-grid {
  margin-top: var(--space-xl);
}

.demo4 .award {
  display: flex;
  align-items: baseline;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-gray-600);
}

.demo4 .award:first-child {
  padding-top: 0;
}

.demo4 .award-year {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-accent);
  min-width: 60px;
}

.demo4 .award-name {
  font-size: 1rem;
  color: var(--color-gray-200);
}

.demo4 .awards-image {
  position: relative;
  overflow: hidden;
}

.demo4 .awards-image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  filter: grayscale(60%);
  transition: filter var(--transition-slow);
}

.demo4 .awards-image:hover img {
  filter: grayscale(0%);
}

@media (max-width: 992px) {
  .demo4 .awards-section .container {
    grid-template-columns: 1fr;
  }

  .demo4 .awards-image {
    max-width: 500px;
    margin: var(--space-xl) auto 0;
  }
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.demo4 .contact-section {
  padding: var(--space-3xl) 0;
  background: var(--color-black);
  position: relative;
  overflow: hidden;
}

.demo4 .contact-section::before {
  content: '';
  position: absolute;
  top: 50%;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212, 165, 116, 0.08) 0%, transparent 70%);
  transform: translateY(-50%);
  pointer-events: none;
}

.demo4 .contact-content {
  max-width: 700px;
  position: relative;
  z-index: 1;
}

.demo4 .contact-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.demo4 .contact-text {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-gray-300);
  margin-bottom: var(--space-xl);
}

.demo4 .contact-actions {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.demo4 .btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: var(--space-md) var(--space-xl);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
}

.demo4 .btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.demo4 .btn-primary {
  background: var(--color-accent);
  color: var(--color-black);
}

.demo4 .btn-primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
}

.demo4 .btn-primary:hover svg {
  transform: translateX(4px);
}

.demo4 .btn-secondary {
  background: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-gray-500);
}

.demo4 .btn-secondary:hover {
  border-color: var(--color-white);
}

.demo4 .contact-info {
  display: flex;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.demo4 .info-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.demo4 .info-label {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray-500);
}

.demo4 .info-item a,
.demo4 .info-item span {
  font-size: 1rem;
  color: var(--color-gray-200);
  transition: color var(--transition-fast);
}

.demo4 .info-item a:hover {
  color: var(--color-accent);
}

/* ============================================
   FOOTER
   ============================================ */
.demo4 .site-footer {
  padding: var(--space-2xl) 0 var(--space-lg);
  background: var(--color-darker);
  border-top: 1px solid var(--color-gray-600);
}

.demo4 .footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.demo4 .footer-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.1em;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.demo4 .footer-tagline {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-gray-400);
  margin-bottom: var(--space-lg);
}

.demo4 .footer-social {
  display: flex;
  gap: var(--space-md);
}

.demo4 .footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-gray-600);
  color: var(--color-gray-400);
  transition: all var(--transition-fast);
}

.demo4 .footer-social a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.demo4 .footer-social svg {
  width: 18px;
  height: 18px;
}

.demo4 .footer-nav h4,
.demo4 .footer-newsletter h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: var(--space-lg);
}

.demo4 .footer-nav nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.demo4 .footer-nav a {
  font-size: 0.9375rem;
  color: var(--color-gray-300);
  transition: color var(--transition-fast);
}

.demo4 .footer-nav a:hover {
  color: var(--color-white);
}

.demo4 .footer-newsletter p {
  font-size: 0.875rem;
  color: var(--color-gray-400);
  margin-bottom: var(--space-lg);
}

.demo4 .newsletter-form {
  display: flex;
  gap: 0;
}

.demo4 .newsletter-form input {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-gray-600);
  border-right: none;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.875rem;
}

.demo4 .newsletter-form input::placeholder {
  color: var(--color-gray-500);
}

.demo4 .newsletter-form input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.demo4 .newsletter-form button {
  width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  color: var(--color-black);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.demo4 .newsletter-form button:hover {
  background: var(--color-accent-light);
}

.demo4 .newsletter-form button svg {
  width: 16px;
  height: 16px;
}

.demo4 .footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-gray-600);
}

.demo4 .footer-bottom p {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
}

.demo4 .footer-credits a {
  color: var(--color-gray-400);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.demo4 .footer-credits a:hover {
  color: var(--color-accent);
}

@media (max-width: 992px) {
  .demo4 .footer-main {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 640px) {
  .demo4 .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease-out;
}

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

/* ============================================
   SIMPLELIGHTBOX OVERRIDES
   ============================================ */
.sl-overlay {
  background: var(--color-black) !important;
  opacity: 0.98 !important;
}

.sl-wrapper .sl-close {
  color: var(--color-white) !important;
}

.sl-wrapper .sl-navigation button {
  color: var(--color-white) !important;
}

.sl-wrapper .sl-counter {
  color: var(--color-gray-400) !important;
  font-family: var(--font-body) !important;
}

.sl-wrapper .sl-caption {
  font-family: var(--font-body) !important;
  color: var(--color-gray-200) !important;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.9) 0%, transparent 100%) !important;
}