/* =======================================
   🎨 SKETCHORA - FUTURISTIC ART GALLERY CSS (2025)
   Refined Edition: Neon Glow × Sketch Grey
   Responsive | Glassmorphism | Modern Minimal
========================================= */

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

/* ===============================
   COLOR VARIABLES
================================ */
:root {
  /* Core Brand Colors */
  --bs-primary: #e000bb;     /* Sketch Pink */
  --bs-secondary: #808080;   /* Medium Grey */
  --bs-success: #696969;     /* Dim Grey */
  --bs-info: #778899;        /* Light Slate Grey */
  --bs-warning: #A9A9A9;     /* Dark Grey */
  --bs-danger: #2F4F4F;      /* Dark Slate Grey */
  --bs-light: #F8F9FA;
  --bs-dark: #0b0f14;
  --bs-white: #FFFFFF;

  /* Gradients & Glow */
  --gradient: linear-gradient(135deg, #e000bb, #778899);
  --gradient-accent: linear-gradient(135deg, #A9A9A9, #e000bb);
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glow: 0 0 25px rgba(224, 0, 187, 0.4);
  --shadow: 0 0 35px rgba(255, 255, 255, 0.05);
}

/* ===============================
   BODY
================================ */
body {
  font-family: 'Poppins', sans-serif;
  background: radial-gradient(circle at top, #101419, #06080a);
  color: var(--bs-light);
  overflow-x: hidden;
  transition: background 0.5s ease;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===============================
   NAVBAR
================================ */
.navbar {
  background: rgba(15, 15, 20, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 25px rgba(224, 0, 187, 0.15);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-logo a {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 1px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-menu a {
  color: var(--bs-light);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
  background: var(--gradient);
  color: var(--bs-white);
  box-shadow: var(--glow);
}

/* ===============================
   GALLERY HEADER
================================ */
.gallery-header {
  background: linear-gradient(160deg, rgba(224, 0, 187, 0.7), rgba(47, 79, 79, 0.7)),
              url('../img/banner-bg.jpg') center/cover no-repeat;
  text-align: center;
  padding: 120px 20px 100px;
  border-bottom-left-radius: 50% 15%;
  border-bottom-right-radius: 50% 15%;
  box-shadow: inset 0 -20px 50px rgba(0, 0, 0, 0.6);
}

.gallery-header h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 3rem;
  color: var(--bs-white);
  text-shadow: 0 0 20px var(--bs-primary);
}

.gallery-header p {
  margin-top: 10px;
  font-size: 1.2rem;
  color: var(--bs-warning);
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.4);
}

/* ===============================
   VIDEO GALLERY
================================ */
.video-gallery {
  padding: 80px 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
}

.video-card {
  background: var(--glass-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.4s ease;
  position: relative;
}

.video-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 0 25px rgba(224, 0, 187, 0.3);
}

.video-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
}

.gallery-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.video-card:hover .gallery-video {
  transform: scale(1.1);
}

.video-info {
  padding: 20px;
  text-align: center;
}

.video-info h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem;
  color: var(--bs-white);
}

.video-info p {
  color: var(--bs-info);
  font-size: 0.95rem;
}

/* ===============================
   IMAGE GALLERY
================================ */
.image-gallery {
  padding: 80px 0 100px;
  text-align: center;
}

.image-gallery h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  color: var(--bs-white);
  margin-bottom: 10px;
  text-shadow: 0 0 15px var(--bs-primary);
}

.image-gallery p {
  color: var(--bs-warning);
  margin-bottom: 40px;
}

.image-card {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  background: var(--glass-bg);
  box-shadow: var(--shadow);
  transition: all 0.4s ease;
}

.image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  border-radius: 18px;
}

.image-card:hover img {
  transform: scale(1.15);
}

.image-info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 15px;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.9));
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
}

.image-card:hover .image-info {
  opacity: 1;
  transform: translateY(0);
}

.image-info h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  color: var(--bs-white);
}

.image-info p {
  font-size: 0.9rem;
  color: var(--bs-warning);
}

/* ===============================
   FOOTER
================================ */
.footer {
  background: rgba(15, 15, 20, 0.95);
  padding: 35px 0;
  text-align: center;
  color: var(--bs-light);
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===============================
   RESPONSIVE DESIGN
================================ */
@media (max-width: 1024px) {
  .gallery-header h1 {
    font-size: 2.6rem;
  }
  .gallery-header p {
    font-size: 1.1rem;
  }
}

@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    gap: 1rem;
  }
  .gallery-header h1 {
    font-size: 2.2rem;
  }
  .video-info h3 {
    font-size: 1rem;
  }
  .image-gallery h2 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .gallery-header {
    padding: 80px 10px 60px;
  }
  .gallery-header h1 {
    font-size: 1.8rem;
  }
  .gallery-header p {
    font-size: 0.9rem;
  }
  .nav-menu {
    flex-direction: column;
    gap: 0.8rem;
  }
  .video-info p,
  .image-info p {
    font-size: 0.8rem;
  }
}