/* ============================================================
   PREMIUM FLIP CARD SYSTEM — CSI SIESGST Team Page
   Aesthetic: Deep-Space Luxury × Glassmorphic Editorial
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
  --flip-duration: 0.7s;
  --card-width: 280px;
  --card-height: 400px;
  --card-radius: 20px;
  --glass-bg: rgba(10, 11, 14, 0.85);
  --glass-border: rgba(73, 87, 150, 0.28);
  --glass-blur: 20px;
  --csi-accent: #7b93e6;
  --csi-accent-light: #9ab0f8;
  --csi-accent-rgb: 123, 147, 230;
  --csi-accent-light-rgb: 154, 176, 248;
  --accent-cyan: #7b93e6;
  --accent-light: #9ab0f8;
  --accent-gold: #9ab0f8;
  --accent-gradient: linear-gradient(135deg, #7b93e6 0%, #9ab0f8 50%, #b8c8fa 100%);
  --text-primary: #f0f4ff;
  --text-secondary: rgba(159, 165, 181, 0.9);
  --deep-space: #000000;
  --card-shadow: 0 8px 24px rgba(0, 0, 0, 0.6), 0 2px 8px rgba(73, 87, 150, 0.15);
  --card-shadow-hover: 0 20px 48px rgba(0, 0, 0, 0.8), 0 0 24px rgba(103, 119, 183, 0.4);
  --font-display: 'JetBrains Mono', 'Space Mono', 'Consolas', monospace;
  --font-body: 'JetBrains Mono', 'Space Mono', 'Consolas', monospace;
}

/* ---- Google Fonts injection (JetBrains Mono for terminal vibe) ---- */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;700;800&display=swap');


/* ================================================================
   PAGE-LEVEL PREMIUM OVERRIDES — Header, Title, Dropdown, Spacing
   ================================================================ */

/* Tighter page background with premium tech grid */
.bg {
  background-color: #000000 !important;
  background-image: url('images/cyber-dots-bg.svg') !important;
  background-size: 100px 100px !important;
  background-position: center top !important;
  /* background-attachment removed for scroll perf */
  min-height: 100vh;
}

@media (max-width: 768px) {
  .bg {
    background-size: 55px 55px !important;
  }
}

/* ---- Section — breathing room for fixed cyber navbar ---- */
#store-products {
  padding-top: 70px !important;
}

/* ---- Go Back button — minimal frosted circle, positioned cleanly under navbar ---- */
.goback {
  position: absolute !important;
  top: 5.4rem !important;
  left: 1.5rem !important;
  background: rgba(40, 40, 40, 0.9) !important;
  /* backdrop-filter removed for performance */;
  -webkit-/* backdrop-filter removed for performance */;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: 50% !important;
  width: 40px !important;
  height: 40px !important;
  padding: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 0 !important;
  color: var(--text-secondary) !important;
  z-index: 100;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden !important;
}
.goback:hover {
  background: rgba(var(--csi-accent-rgb), 0.15) !important;
  border-color: rgba(var(--csi-accent-rgb), 0.4) !important;
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(var(--csi-accent-rgb), 0.25);
}
.goback a {
  color: inherit !important;
  font-weight: inherit !important;
  font-size: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  height: 100% !important;
}
.goback svg {
  fill: currentColor !important;
  color: rgba(255, 255, 255, 0.5) !important;
  width: 18px !important;
  height: 18px !important;
  transition: color 0.3s ease;
}
.goback:hover svg {
  color: var(--accent-light) !important;
}

/* ---- Title — CENTERED, MASSIVE on desktop, breathing room below ---- */
#store-products > .container:first-of-type {
  padding-top: 3.5rem !important;
  padding-bottom: 1rem !important;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  text-align: center !important;
}

.title {
  font-family: var(--font-display) !important;
  font-weight: 700 !important;
  font-size: clamp(2.5rem, 6vw, 4rem) !important;
  letter-spacing: 0.08em !important;
  color: var(--text-primary) !important;
  text-transform: uppercase !important;
  position: relative;
  display: inline-block;
  margin-bottom: 0 !important;
  text-align: center !important;
}

.title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--accent-gradient);
  border-radius: 4px;
  box-shadow: 0 2px 10px rgba(var(--csi-accent-rgb), 0.4);
}

/* ---- Navigation System — Premium Glass Pills ---- */
.team-nav-wrapper {
  margin: 4.5rem auto 5rem !important;
  max-width: 1000px;
  position: relative;
  z-index: 20;
}

/* Add a massive subtle glow behind the navigation area */
.team-nav-wrapper::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100vw;
  height: 300px;
  background: radial-gradient(ellipse at center, rgba(var(--csi-accent-rgb), 0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: -1;
}

.team-nav {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  gap: 14px !important;
  padding: 0 1rem !important;
  margin: 0 0 2.5rem 0 !important;
  list-style: none !important;
}

.team-nav li {
  font-family: var(--font-display) !important;
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.55) !important;
  cursor: pointer !important;
  padding: 12px 26px !important;
  position: relative;
  background: rgba(255, 255, 255, 0.02) !important;
  /* backdrop-filter removed for performance */;
  -webkit-/* backdrop-filter removed for performance */;
  border: 1px solid rgba(255, 255, 255, 0.06) !important;
  border-radius: 100px !important;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
  overflow: hidden;
}

.team-nav li:hover {
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.06) !important;
  border-color: rgba(255, 255, 255, 0.15) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2) !important;
}

.team-nav li.active {
  color: #ffffff !important;
  background: linear-gradient(135deg, rgba(var(--csi-accent-rgb), 0.3) 0%, rgba(var(--csi-accent-light-rgb), 0.2) 100%) !important;
  border-color: rgba(var(--csi-accent-light-rgb), 0.8) !important;
  transform: translateY(-2px);
  box-shadow: 
    0 12px 32px rgba(var(--csi-accent-rgb), 0.3),
    inset 0 0 0 1px rgba(var(--csi-accent-rgb), 0.4) !important;
  text-shadow: 0 2px 10px rgba(var(--csi-accent-light-rgb), 0.8) !important;
}

/* Subtle inner glow sweep on the active pill */
.team-nav li.active::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transform: skewX(-20deg);
  animation: shine 3s infinite;
}

@keyframes shine {
  0% { left: -100%; }
  20% { left: 200%; }
  100% { left: 200%; }
}

/* Remove old underline effects completely */
.team-nav li::after, .team-nav li::before {
  display: none;
}
.team-nav li.active::before {
  display: block;
}

.team-desc {
  font-family: var(--font-body) !important;
  font-size: 1rem !important;
  font-weight: 300 !important;
  color: rgba(255, 255, 255, 0.7) !important;
  text-align: center !important;
  max-width: 650px !important;
  margin: 0 auto !important;
  line-height: 1.6 !important;
  padding: 0 1rem;
  letter-spacing: 0.01em;
}

@media screen and (max-width: 768px) {
  #store-products > .container:first-of-type {
    padding-top: 1.5rem !important;
  }
  .title {
    font-size: 2.2rem !important;
  }
  .title::after {
    bottom: -6px;
    width: 50px;
    height: 3px;
  }
  .team-nav-wrapper {
    margin: 2rem 0 2rem 0 !important;
    width: 100vw !important;
    max-width: 100vw !important;
    left: 50%;
    transform: translateX(-50%);
  }
  .team-nav {
    justify-content: flex-start !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    padding: 0.5rem 1.5rem 1.5rem 1.5rem !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 12px !important;
  }
  .team-nav::-webkit-scrollbar {
    display: none;
  }
  .team-nav li {
    white-space: nowrap !important;
    flex-shrink: 0 !important;
  }
  
  /* Add an invisible pseudo-element to create padding after the last item */
  .team-nav::after {
    content: '';
    flex: 0 0 1.5rem;
    width: 1.5rem;
  }
}

/* ---- Card grid — TIGHT spacing, no dead space ---- */
.store-product {
  margin-bottom: 20px !important;
}

/* Kill the mt-4 bootstrap class on card columns */
.store-product.mt-4 {
  margin-top: 10px !important;
}

/* Card containers — zero gap from dropdown */
#store-products > .container ~ .container {
  position: relative;
  z-index: 1;
  margin-top: 0 !important;
  padding-top: 0 !important;
}

/* The row inside card containers */
#store-products .row {
  margin-top: 0 !important;
}



/* ---- Perspective container on the grid row (panoramic 3D depth) ---- */
.Facultys,
.Headss,
.Apps,
.Admins,
.MLs,
.Socials,
.Designs,
.Creatives,
.Logistics,
.MGs {
  perspective: 1400px;
  perspective-origin: center center;
}

/* ---- Override old card styles completely ---- */
.team_member {
  all: unset;
  display: block;
  box-sizing: border-box;
}

/* ---- Flip Card Container with 3D Float ---- */
.flip-card {
  width: var(--card-width);
  height: var(--card-height);
  perspective: 1000px;
  cursor: pointer;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  transform: translate3d(0, 0, 0);
}

.flip-card:hover, .flip-card.flipped {
  z-index: 15;
  transform: translateY(-8px) scale(1.02);
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform var(--flip-duration) cubic-bezier(0.34, 1.4, 0.64, 1), -webkit-transform var(--flip-duration) cubic-bezier(0.34, 1.4, 0.64, 1);
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner,
.flip-card.flipped .flip-card-inner {
  transform: rotateY(180deg) translateZ(12px);
  -webkit-transform: rotateY(180deg) translateZ(12px);
  will-change: transform;
}

/* ---- Shared face styles ---- */
.flip-card-front,
.flip-card-back {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: var(--card-radius);
  overflow: hidden;
  transform: translate3d(0, 0, 1px);
  -webkit-transform: translate3d(0, 0, 1px);
}

/* ========================================
   FRONT FACE — Photo + Name + Glow Edge
   ======================================== */
.flip-card-front {
  background: var(--deep-space);
  border: 1px solid var(--glass-border);
  box-shadow: var(--card-shadow);
  transition: box-shadow 0.4s ease;
}

.flip-card:hover .flip-card-front,
.flip-card.flipped .flip-card-front {
  box-shadow: var(--card-shadow-hover);
  pointer-events: none;
}

/* Top accent line — animated gradient */
.flip-card-front::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  z-index: 2;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.flip-card:hover .flip-card-front::before {
  opacity: 1;
}

/* Photo area — tall to show the full image */
.card-photo-wrap {
  position: relative;
  width: 100%;
  height: 78%;
  overflow: hidden;
}

.card-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.flip-card:hover .card-photo-wrap img {
  transform: scale(1.06);
}

/* Gradient overlay — ultra-thin seamless blend into the info area */
.card-photo-wrap::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 35%;
  background: linear-gradient(to top, var(--deep-space) 5%, rgba(10, 14, 26, 0.6) 40%, transparent 100%);
  pointer-events: none;
}

/* Front info section — overlaid on the photo gradient */
.card-front-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0 1.5rem 1rem;
  z-index: 1;
}

.card-front-info h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--text-primary);
  margin: 0 0 0.25rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.card-front-info .card-role {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.78rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0;
  opacity: 0.9;
}

/* Subtle "flip" hint icon */
.flip-hint {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 2;
}

.flip-hint svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: var(--accent-cyan);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.flip-card:hover .flip-hint {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   BACK FACE — Glassmorphic Info Panel
   ======================================== */
.flip-card-back {
  transform: rotateY(180deg) translate3d(0, 0, 1px);
  -webkit-transform: rotateY(180deg) translate3d(0, 0, 1px);
  background: var(--glass-bg);
  /* backdrop-filter removed for performance on 111 cards */
  border: 1px solid var(--glass-border);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem 1.5rem;
  position: relative;
  overflow: hidden;
}

/* Animated stars/particles on back face via CSS */
.flip-card-back::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1px 1px at 40% 70%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 60% 20%, rgba(255,255,255,0.2), transparent),
    radial-gradient(1px 1px at 80% 50%, rgba(255,255,255,0.35), transparent),
    radial-gradient(1.5px 1.5px at 10% 80%, rgba(var(--csi-accent-rgb), 0.4), transparent),
    radial-gradient(1px 1px at 70% 85%, rgba(255,255,255,0.25), transparent),
    radial-gradient(1px 1px at 50% 10%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 90% 15%, rgba(var(--csi-accent-light-rgb), 0.35), transparent),
    radial-gradient(1px 1px at 30% 55%, rgba(255,255,255,0.2), transparent),
    radial-gradient(1.5px 1.5px at 85% 75%, rgba(var(--csi-accent-rgb), 0.4), transparent);
  pointer-events: none;
  z-index: 0;
  animation: twinkle 4s ease-in-out infinite alternate;
}

@keyframes twinkle {
  0% { opacity: 0.6; }
  50% { opacity: 1; }
  100% { opacity: 0.7; }
}

/* Top accent line on back */
.flip-card-back::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  z-index: 2;
}

/* Back face content sits above particle layer */
.back-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* Name + role on back */
.back-header {
  margin-bottom: 1rem;
}

.back-header h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--text-primary);
  margin: 0 0 0.3rem;
  letter-spacing: -0.02em;
}

.back-header .back-role {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.82rem;
  color: var(--accent-cyan);
  margin: 0;
  letter-spacing: 0.04em;
}

/* Meta info (team/year) */
.back-meta {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.back-meta .meta-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-cyan);
  display: inline-block;
  opacity: 0.5;
}

/* Quote */
.back-quote {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 300;
  font-style: italic;
  color: rgba(240, 244, 255, 0.75);
  line-height: 1.55;
  margin: 0;
  flex: 1;
  display: flex;
  align-items: flex-start;
}

/* Social links at bottom */
.back-socials {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  position: relative;
  z-index: 10;
  pointer-events: all;
}

.back-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(40, 40, 40, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
  pointer-events: all;
  position: relative;
  z-index: 11;
}

.back-socials a:hover {
  background: rgba(var(--csi-accent-rgb), 0.25);
  border-color: rgba(var(--csi-accent-rgb), 0.4);
  color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(var(--csi-accent-rgb), 0.3);
}

.back-socials a svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ========================================
   RESPONSIVE BREAKPOINTS
   ======================================== */

@media screen and (max-width: 1400px) {
  :root {
    --card-width: 250px;
    --card-height: 370px;
  }
}

@media screen and (max-width: 992px) {
  :root {
    --card-width: 240px;
    --card-height: 360px;
  }
  .flip-card-back {
    padding: 1.5rem 1.2rem 1.2rem;
  }
}

@media screen and (max-width: 768px) {
  :root {
    --card-height: 330px;
    --card-radius: 16px;
  }
  .flip-card {
    width: 100%;
  }
  .back-header h4 {
    font-size: 1.15rem;
  }
  .card-front-info h4 {
    font-size: 1rem;
  }
  .flip-card-back {
    padding: 1.3rem 1rem 1rem;
  }
}

@media screen and (max-width: 576px) {
  :root {
    --card-height: 280px;
    --card-radius: 14px;
  }

  /* Override old style.css max-width: 10rem that crushes cards */
  .store-product,
  .store-product.Heads,
  .store-product.Creative,
  .store-product.App,
  .store-product.Logistic,
  .store-product.ML,
  .store-product.MG,
  .store-product.Design,
  .store-product.Social,
  .store-product.Admin,
  .store-product.Faculty {
    max-width: 50% !important;
    flex: 0 0 50% !important;
    padding: 6px !important;
  }

  .flip-card {
    width: 100%;
    height: var(--card-height);
  }

  .card-front-info {
    padding: 0 0.7rem 0.6rem;
  }
  .card-front-info h4 {
    font-size: 0.8rem;
    margin-bottom: 0.15rem;
  }
  .card-front-info .card-role {
    font-size: 0.58rem;
    letter-spacing: 0.05em;
  }
  .flip-card-back {
    padding: 1rem 0.8rem 0.8rem;
  }
  .back-header h4 {
    font-size: 0.95rem;
  }
  .back-header .back-role {
    font-size: 0.65rem;
  }
  .back-meta {
    font-size: 0.58rem;
    margin-bottom: 0.5rem;
  }
  .back-quote {
    font-size: 0.7rem;
    line-height: 1.35;
  }
  .back-socials {
    padding-top: 0.6rem;
    gap: 0.5rem;
  }
  .back-socials a {
    width: 32px;
    height: 32px;
    border-radius: 8px;
  }
  .back-socials a svg {
    width: 14px;
    height: 14px;
  }
  .flip-hint {
    display: none;
  }

  /* On mobile, disable hover-flip, use tap-to-flip (.flipped class) */
  .flip-card:hover .flip-card-inner {
    transform: none;
    -webkit-transform: none;
  }
  .flip-card:hover .flip-card-front {
    pointer-events: auto;
    box-shadow: var(--card-shadow);
  }
  .flip-card.flipped .flip-card-inner {
    transform: rotateY(180deg);
    -webkit-transform: rotateY(180deg);
  }
  .flip-card.flipped .flip-card-front {
    pointer-events: none;
  }
}

/* ---- Staggered entrance animations ---- */
@keyframes cardEntrance {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.flip-card {
  animation: cardEntrance 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.store-product:nth-child(1) .flip-card { animation-delay: 0.05s; }
.store-product:nth-child(2) .flip-card { animation-delay: 0.1s; }
.store-product:nth-child(3) .flip-card { animation-delay: 0.15s; }
.store-product:nth-child(4) .flip-card { animation-delay: 0.2s; }
.store-product:nth-child(5) .flip-card { animation-delay: 0.25s; }
.store-product:nth-child(6) .flip-card { animation-delay: 0.3s; }
.store-product:nth-child(7) .flip-card { animation-delay: 0.35s; }
.store-product:nth-child(8) .flip-card { animation-delay: 0.4s; }
.store-product:nth-child(9) .flip-card { animation-delay: 0.45s; }
.store-product:nth-child(10) .flip-card { animation-delay: 0.5s; }
.store-product:nth-child(n+11) .flip-card { animation-delay: 0.55s; }

/* ---- Override old team_member styles that conflict ---- */
.team_member {
  background: none !important;
  padding: 0 !important;
  border: none !important;
  height: auto !important;
  box-shadow: none !important;
  overflow: visible !important;
}

.team_member-image,
.team_member-info,
.team_member-socials {
  display: none !important;
}

.team_member:hover {
  background: none !important;
  border-color: transparent !important;
}

/* Override old style.css team_member:hover .team_member-socials */
.team_member:hover .team_member-socials {
  display: none !important;
}