/* Base Variables & Styles */
:root {
  --color-yellow: #FFC20D;
  --color-black: #000000;
  --color-white: #ffffff;
  --color-grey-dark: #2A2A2A;
  --color-grey-light: #7C7C7C;
  --color-bg-light: #FAF9F5;
  --font-family: 'Clash Grotesk', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-neobrutalism: 4px 4px 0px #000;
  --transition-smooth: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--color-white);
  color: var(--color-black);
  line-height: 1.4;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
.header {
  height: 80px;
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
}

.header-container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 640px) {
  .header-container {
    padding: 0 24px;
  }
}

.brand img {
  height: 29px;
  width: auto;
  display: block;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: 16px;
  color: #FFECA1; /* Jishad button text color */
  background-color: var(--color-black);
  border: 1px solid var(--color-black);
  padding: 10px 22px;
  border-radius: 12px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.back-btn:hover {
  background-color: var(--color-yellow);
  color: var(--color-black);
  transform: translateY(-1px);
}

.back-btn svg {
  stroke: currentColor;
}

/* Main Wrapper */
.gallery-wrapper {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding: 60px 50px 80px 50px;
}

@media (max-width: 640px) {
  .gallery-wrapper {
    padding: 40px 24px 60px 24px;
  }
}

/* Intro Section */
.intro-section {
  text-align: center;
  margin-bottom: 50px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.intro-section .label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-grey-light);
  margin-bottom: 12px;
}

.intro-section .title {
  font-size: 56px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 18px;
}

.intro-section .title span {
  font-style: italic;
  font-weight: 400;
  color: var(--color-grey-light);
}

.intro-section .subtitle {
  font-size: 18px;
  color: var(--color-grey-light);
  line-height: 1.5;
  font-weight: 300;
}

@media (max-width: 768px) {
  .intro-section .title {
    font-size: 40px;
  }
  .intro-section .subtitle {
    font-size: 16px;
  }
}

/* Filters Bar */
.filters-section {
  margin-bottom: 40px;
  display: flex;
  justify-content: center;
}

.filters-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  background-color: var(--color-bg-light);
  padding: 8px;
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.filter-btn {
  font-family: var(--font-family);
  font-size: 15px;
  font-weight: 500;
  background: transparent;
  border: none;
  color: var(--color-grey-light);
  padding: 10px 20px;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition-smooth);
  outline: none;
}

.filter-btn:hover {
  color: var(--color-black);
}

.filter-btn.active {
  background-color: var(--color-black);
  color: #FFECA1;
}

/* Gallery Grid */
.grid-section {
  width: 100%;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 240px;
  grid-auto-flow: dense;
  gap: 28px;
}

@media (max-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
    gap: 20px;
  }
}

.gallery-item {
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  border: 2px solid var(--color-black);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  cursor: pointer;
  background-color: var(--color-white);
  transition: var(--transition-smooth);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.gallery-item.portrait-span {
  grid-row: span 2;
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.image-box {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.gallery-item:hover .image-box img {
  transform: scale(1.05);
}

.hover-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 60%, rgba(0,0,0,0) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: var(--transition-smooth);
}

.gallery-item:hover .hover-overlay {
  opacity: 1;
}

.category-badge {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-yellow);
  margin-bottom: 6px;
  text-align: left;
}

.hover-overlay h3 {
  color: var(--color-white);
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 4px;
  text-align: left;
}

.hover-overlay .date {
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  font-weight: 300;
  text-align: left;
}

/* Lightbox Modal */
.lightbox {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: scale(0.95);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox.active .lightbox-content {
  transform: scale(1);
}

#lightboxImage {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border: 3px solid var(--color-white);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  border-radius: 12px;
}

.lightbox-caption {
  margin-top: 20px;
  text-align: center;
  color: var(--color-white);
  width: 100%;
  max-width: 600px;
}

.lightbox-caption .category {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-yellow);
  margin-bottom: 4px;
  letter-spacing: 0.12em;
}

.lightbox-caption h2 {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

@media (max-width: 640px) {
  .lightbox-caption h2 {
    font-size: 18px;
  }
}

.close-btn {
  position: absolute;
  top: 30px;
  right: 35px;
  font-size: 44px;
  color: rgba(255, 255, 255, 0.7);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  outline: none;
}

.close-btn:hover {
  color: var(--color-yellow);
  transform: scale(1.1);
}

.nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: var(--color-white);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  outline: none;
}

.nav-btn:hover {
  background: var(--color-yellow);
  color: var(--color-black);
}

.nav-btn svg {
  width: 28px;
  height: 28px;
}

.nav-btn.prev {
  left: 40px;
}

.nav-btn.next {
  right: 40px;
}

@media (max-width: 768px) {
  .nav-btn {
    width: 44px;
    height: 44px;
  }
  .nav-btn.prev {
    left: 15px;
  }
  .nav-btn.next {
    right: 15px;
  }
  .close-btn {
    top: 15px;
    right: 20px;
  }
}

/* Footer */
.footer {
  text-align: center;
  padding: 30px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  font-size: 14px;
  color: var(--color-grey-light);
  background-color: var(--color-white);
  margin-top: auto;
}