/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  --crimson:       #C0162C;
  --crimson-deep:  #8B0000;
  --crimson-glow:  #E8203A;
  --crimson-soft:  rgba(192,22,44,0.15);
  --ink:           #0D0D0F;
  --ink-mid:       #1A1A1E;
  --ink-light:     #252529;
  --surface:       rgba(255,255,255,0.04);
  --surface-hover: rgba(255,255,255,0.08);
  --border:        rgba(255,255,255,0.08);
  --border-red:    rgba(192,22,44,0.35);
  --snow:          #F9F6F2;
  --muted:         #888897;
  --text:          #E8E6E0;
  --font-display:  'Playfair Display', Georgia, serif;
  --font-body:     'DM Sans', sans-serif;
  --font-mono:     'Space Mono', monospace;
  --radius:        16px;
  --radius-sm:     8px;
  --transition:    0.35s cubic-bezier(0.4,0,0.2,1);
  --shadow-red:    0 0 60px rgba(192,22,44,0.25);
  --nav-h:         72px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

::selection { background: var(--crimson); color: #fff; }

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

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

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb { background: var(--crimson); border-radius: 4px; }

/* ============================================================
   NOISE TEXTURE OVERLAY
   ============================================================ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.display-xl {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7.5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.02em;
}

.display-lg {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--crimson-glow);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--snow);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-red {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--crimson);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  border: none;
  border-radius: 60px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-red::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--crimson-glow), var(--crimson-deep));
  opacity: 0;
  transition: var(--transition);
}

.btn-red:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(192,22,44,0.5); }
.btn-red:hover::before { opacity: 1; }
.btn-red span, .btn-red i { position: relative; z-index: 1; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 30px;
  background: transparent;
  color: var(--snow);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  border: 1px solid var(--border);
  border-radius: 60px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-ghost:hover {
  border-color: var(--crimson);
  background: var(--crimson-soft);
  color: #fff;
}

/* ============================================================
   GLASS CARD
   ============================================================ */
.glass {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.glass-red {
  background: rgba(192,22,44,0.08);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-red);
  border-radius: var(--radius);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 2rem;
  transition: background 0.4s, box-shadow 0.4s;
}

#navbar.scrolled {
  background: rgba(13,13,15,0.92);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--snow);
}

.nav-brand .pulse-icon {
  width: 36px; height: 36px;
  background: var(--crimson);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  animation: pulse-ring 2s infinite;
}



.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--crimson);
  transition: width 0.3s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--snow); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
}

.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--snow);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: rgba(13,13,15,0.97);
  backdrop-filter: blur(20px);
  padding: 2rem;
  border-bottom: 1px solid var(--border);
  z-index: 999;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 1.1rem; font-weight: 500; color: var(--text); }
.mobile-menu a:hover { color: var(--crimson-glow); }

/* ============================================================
   HERO SECTION
   ============================================================ */
#home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(192,22,44,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 10% 80%, rgba(139,0,0,0.12) 0%, transparent 50%),
    var(--ink);
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at center, black, transparent);
}

.hero-orb {
  position: absolute;
  right: -5vw;
  top: 10%;
  width: clamp(300px, 50vw, 700px);
  height: clamp(300px, 50vw, 700px);
  background: radial-gradient(circle, rgba(192,22,44,0.25) 0%, rgba(139,0,0,0.1) 40%, transparent 70%);
  border-radius: 50%;
  animation: orb-drift 8s ease-in-out infinite alternate;
  pointer-events: none;
}



.hero-drop {
  position: absolute;
  right: 8vw;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(180px, 20vw, 300px);
  animation: drop-float 5s ease-in-out infinite alternate;
  pointer-events: none;
  opacity: 0.85;
  filter: drop-shadow(0 0 60px rgba(192,22,44,0.6));
}



.hero-content { position: relative; z-index: 2; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid var(--border-red);
  border-radius: 60px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--crimson-glow);
  background: rgba(192,22,44,0.1);
  margin-bottom: 1rem;
  animation: fade-up 0.8s 0.1s both;
}

.hero-badge .dot {
  width: 6px; height: 6px;
  background: var(--crimson-glow);
  border-radius: 50%;
  animation: blink 1.4s infinite;
}



.hero-headline {
  animation: fade-up 0.8s 0.2s both;
  margin-bottom: 1.5rem;
}

.hero-headline em {
  font-style: normal;
  color: var(--crimson-glow);
  position: relative;
}

.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 2.5rem;
  animation: fade-up 0.8s 0.35s both;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fade-up 0.8s 0.5s both;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 4rem;
  flex-wrap: wrap;
  animation: fade-up 0.8s 0.65s both;
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--snow);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 4px;
}

.hero-stat-divider {
  width: 1px;
  height: 50px;
  background: var(--border);
}



/* Scroll indicator */
.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.15em;
  animation: fade-up 1s 1s both;
}

.scroll-hint .wheel {
  width: 22px; height: 36px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-hint .wheel::before {
  content: '';
  width: 3px; height: 8px;
  background: var(--crimson);
  border-radius: 3px;
  animation: scroll-down 1.6s infinite;
}



/* ============================================================
   SECTION WRAPPER
   ============================================================ */
.section-wrap {
  padding: 100px 0;
  position: relative;
}

.section-head {
  margin-bottom: 60px;
}



/* ============================================================
   TICKER / MARQUEE
   ============================================================ */
.ticker {
  background: var(--crimson);
  padding: 12px 0;
  overflow: hidden;
  white-space: nowrap;
}

.ticker-inner {
  display: inline-flex;
  gap: 0;
  animation: ticker-scroll 25s linear infinite;
}

.ticker-inner span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.9);
  padding: 0 2rem;
}

.ticker-inner .sep {
  color: rgba(255,255,255,0.4);
  padding: 0;
}



/* ============================================================
   ABOUT SECTION
   ============================================================ */
#about { background: var(--ink-mid); }

.about-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
  position: relative;
}

.about-img-grid .img-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-light);
}

.about-img-grid .img-card.tall { grid-row: span 2; }

.about-img-placeholder {
  width: 100%;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--muted);
  font-size: 0.8rem;
}

.about-img-placeholder .img-icon {
  font-size: 2.5rem;
  color: var(--crimson);
  opacity: 0.5;
}

.about-img-grid .img-card.tall .about-img-placeholder { aspect-ratio: 0.65; }

.about-badge {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  padding: 16px 20px;
  text-align: center;
}

.about-badge .num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--snow);
  display: block;
}

.mission-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mission-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.mission-list .icon {
  width: 36px; height: 36px;
  background: var(--crimson-soft);
  border: 1px solid var(--border-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--crimson-glow);
  font-size: 0.85rem;
}

/* ============================================================
   DONOR FORM
   ============================================================ */
#donor { background: var(--ink); }

.form-card {
  padding: 40px;
  border-radius: 24px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.form-field input,
.form-field select,
.form-field textarea {
  background: var(--ink-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--snow);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.25s, box-shadow 0.25s;
  width: 100%;
  outline: none;
  appearance: none;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--crimson);
  box-shadow: 0 0 0 3px rgba(192,22,44,0.15);
}

.form-field input::placeholder,
.form-field textarea::placeholder { color: rgba(255,255,255,0.25); }

.form-field select option { background: var(--ink-light); }

.form-field textarea { resize: vertical; min-height: 100px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.blood-group-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.blood-chip {
  padding: 10px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  color: var(--muted);
  background: var(--ink-light);
}

.blood-chip:hover { border-color: var(--crimson); color: var(--crimson-glow); }
.blood-chip.selected {
  background: var(--crimson);
  border-color: var(--crimson);
  color: #fff;
  box-shadow: 0 4px 20px rgba(192,22,44,0.4);
}

/* ============================================================
   REQUEST BLOOD
   ============================================================ */
#request { background: var(--ink); }

.urgency-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.urgency-tab {
  padding: 8px 20px;
  border-radius: 60px;
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  color: var(--muted);
  background: transparent;
}

.urgency-tab.active-tab {
  background: var(--crimson);
  border-color: var(--crimson);
  color: #fff;
}

/* ============================================================
   DONOR CARD GENERATOR
   ============================================================ */
#cardgen { background: var(--ink); }

.generator-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

#donor-card-preview {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  aspect-ratio: 4/5;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6), var(--shadow-red);
}

.card-preview-inner {
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, #1a0005 0%, #3d0010 40%, #8b0000 100%);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.card-preview-inner::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
}

.card-preview-inner::after {
  content: '';
  position: absolute;
  bottom: -40px; left: -40px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,0.03);
}

.card-org {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
}

.card-blood-display {
  text-align: center;
  position: relative;
  z-index: 1;
}

.card-blood-group {
  font-family: var(--font-display);
  font-size: 6rem;
  font-weight: 900;
  color: rgba(255,255,255,0.9);
  line-height: 1;
  text-shadow: 0 0 60px rgba(255,100,100,0.4);
}

.card-drop-icon {
  font-size: 1.8rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 8px;
}

.card-donor-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.card-message {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  font-style: italic;
  line-height: 1.5;
}

.card-footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.1em;
}

.card-heart-row {
  display: flex;
  gap: 4px;
}

.card-heart-row i { color: var(--crimson-glow); }

.template-selector {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.template-dot {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s;
}

.template-dot:hover { transform: scale(1.15); }
.template-dot.active { border-color: var(--snow); }

/* ============================================================
   EVENTS SECTION
   ============================================================ */
#events { background: var(--ink-mid); }

.event-card {
  padding: 28px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: var(--transition);
}

.event-card:hover {
  background: rgba(255,255,255,0.06);
  transform: translateX(6px);
}

.event-date-box {
  width: 60px;
  flex-shrink: 0;
  text-align: center;
}

.event-date-box .day {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--crimson-glow);
  line-height: 1;
}

.event-date-box .mon {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-transform: uppercase;
}

.event-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 60px;
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--crimson-soft);
  color: var(--crimson-glow);
  border: 1px solid var(--border-red);
  margin-bottom: 8px;
}

.event-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--snow);
  margin-bottom: 6px;
}

.event-meta {
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.event-meta i { color: var(--crimson); margin-right: 5px; }

/* ============================================================
   GALLERY
   ============================================================ */
#gallery { background: var(--ink); }

.gallery-masonry {
  columns: 3;
  column-gap: 14px;
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 14px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.gallery-item .gallery-placeholder {
  width: 100%;
  background: var(--ink-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  color: var(--muted);
  font-size: 0.75rem;
  transition: transform 0.4s;
}

.gallery-item:hover .gallery-placeholder { transform: scale(1.04); }

.gallery-item .overlay {
  position: absolute;
  inset: 0;
  background: rgba(192,22,44,0.0);
  transition: background 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-item:hover .overlay {
  background: rgba(192,22,44,0.35);
}

.gallery-item .overlay i {
  font-size: 1.5rem;
  color: rgba(255,255,255,0);
  transition: color 0.3s;
}

.gallery-item:hover .overlay i { color: #fff; }

/* ============================================================
   CONTACT SECTION
   ============================================================ */
#contact { background: var(--ink-mid); }

.contact-info-card {
  padding: 36px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  width: 44px; height: 44px;
  background: var(--crimson-soft);
  border: 1px solid var(--border-red);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--crimson-glow);
  flex-shrink: 0;
}

.contact-label {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.contact-value {
  font-size: 0.95rem;
  color: var(--snow);
  font-weight: 500;
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.social-link {
  width: 40px; height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.9rem;
  transition: var(--transition);
}

.social-link:hover {
  border-color: var(--crimson);
  color: var(--crimson-glow);
  background: var(--crimson-soft);
}

/* ============================================================
   EMERGENCY BANNER
   ============================================================ */
.emergency-bar {
  background: linear-gradient(90deg, var(--crimson-deep), var(--crimson), var(--crimson-deep));
  background-size: 200% 100%;
  animation: gradient-slide 4s linear infinite;
  padding: 14px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

@keyframes gradient-slide {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: #080809;
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--snow);
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 260px;
}

.footer-heading {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}

.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--crimson-glow); }

.footer-bottom {
  border-top: 1px solid var(--border);
  margin-top: 40px;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: gap;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  font-family: var(--font-mono);
}

/* ============================================================
   COUNTER
   ============================================================ */
.stat-counter {
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   BLOOD TYPE COMPATIBILITY WIDGET
   ============================================================ */
.compat-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 8px;
  margin-top: 16px;
}

.compat-cell {
  padding: 12px 6px;
  border-radius: 8px;
  text-align: center;
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.compat-cell:hover { border-color: var(--crimson); }
.compat-cell.highlighted {
  background: var(--crimson);
  border-color: var(--crimson);
  color: #fff;
}

.compat-cell .label-sm {
  font-size: 0.6rem;
  color: var(--muted);
  display: block;
  margin-top: 2px;
}

/* ============================================================
   TOAST NOTIFICATION
   ============================================================ */
#toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9998;
  padding: 14px 24px;
  background: var(--crimson);
  color: #fff;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: 0 10px 40px rgba(192,22,44,0.5);
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1);
  pointer-events: none;
}

#toast.show { transform: translateY(0); opacity: 1; }

/* ============================================================
   UTILITY
   ============================================================ */
.text-red { color: var(--crimson-glow); }
.text-muted { color: var(--muted) !important; }
.text-snow { color: var(--snow) !important; }

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 60px 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .generator-layout { grid-template-columns: 1fr; }
  .gallery-masonry { columns: 2; }
  .form-row { grid-template-columns: 1fr; }
  .hero-drop { display: none; }
}

@media (max-width: 575px) {
  .section-wrap { padding: 70px 0; }
  .blood-group-grid { grid-template-columns: repeat(4,1fr); }
  .gallery-masonry { columns: 1; }
  .compat-grid { grid-template-columns: repeat(4,1fr); }
  .hero-stats { gap: 1.5rem; }
  .hero-stat-divider { display: none; }
  .form-card { padding: 24px; }
}

/* ============================================================
   CANVAS FOR CARD DOWNLOAD
   ============================================================ */
#card-canvas { display: none; }

/* ============================================================
   PROGRESS BAR FOR BLOOD GOALS
   ============================================================ */
.goal-bar {
  height: 6px;
  background: var(--ink-light);
  border-radius: 6px;
  overflow: hidden;
  margin-top: 8px;
}

.goal-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--crimson-deep), var(--crimson-glow));
  border-radius: 6px;
  width: 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.blood-need-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.blood-type-badge {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--snow);
}

.urgency-pill {
  font-size: 0.68rem;
  padding: 4px 10px;
  border-radius: 60px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.urgency-pill.critical { background: rgba(220,38,38,0.2); color: #f87171; border: 1px solid rgba(220,38,38,0.3); }
.urgency-pill.moderate { background: rgba(234,179,8,0.2); color: #fbbf24; border: 1px solid rgba(234,179,8,0.3); }
.urgency-pill.stable   { background: rgba(34,197,94,0.2); color: #4ade80; border: 1px solid rgba(34,197,94,0.3); }

.blood-need-location { font-size: 0.82rem; color: var(--muted); }
.blood-need-location i { color: var(--crimson); margin-right: 6px; }