/* ════════════════════════════════════════════════════════════
   CYBERCARD WEBSITE — GLOBAL STYLES
   Aesthetic: Obsidian Holographic — deep black + electric cyan
              + molten gold + Indian identity
   Fonts: Rajdhani (display) + Mulish (body)
   ════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;600;700&family=Mulish:wght@300;400;500;600;700;800&display=swap');

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }

/* ── Variables ── */
:root {
  --bg:            #060810;
  --bg2:           #0C0F1D;
  --bg3:           #111526;
  --surface:       #141828;
  --surface2:      #1A1F35;
  --border:        rgba(0,220,176,0.10);
  --border-bright: rgba(0,220,176,0.28);

  --cyan:          #00DCB0;
  --cyan-dim:      rgba(0,220,176,0.12);
  --cyan-glow:     rgba(0,220,176,0.30);
  --cyan-deep:     #00B890;

  --gold:          #FFB800;
  --gold-dim:      rgba(255,184,0,0.12);
  --gold-glow:     rgba(255,184,0,0.28);

  --blue:          #1A6EFF;
  --blue-dim:      rgba(26,110,255,0.15);

  --text:          #F0F4FF;
  --text2:         #7E8DB5;
  --text3:         #3A4266;

  --f-display: 'Rajdhani', sans-serif;
  --f-body:    'Mulish', sans-serif;

  --r:    12px;
  --r-lg: 20px;
  --r-xl: 28px;
}

/* ── Base ── */
body {
  font-family: var(--f-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 3px; }

/* ════ SHARED COMPONENTS ════ */

/* ── Grain overlay ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.022;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ── Container ── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 28px; }

/* ── Section base ── */
.section { padding: 100px 0; }

/* ── Eyebrow ── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}
.eyebrow::before, .eyebrow::after {
  content: '';
  display: block;
  width: 28px; height: 1px;
  background: var(--cyan);
  opacity: 0.5;
}

/* ── Section heading ── */
.section-title {
  font-family: var(--f-display);
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin-bottom: 14px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text2);
  line-height: 1.75;
  max-width: 580px;
}

.section-head { text-align: center; margin-bottom: 60px; }
.section-head .section-sub { margin: 0 auto; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--f-body);
  font-weight: 700;
  border-radius: var(--r);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyan) 0%, #00a8e8 100%);
  color: #05070F;
  padding: 13px 30px;
  font-size: 0.95rem;
  box-shadow: 0 0 0 0 var(--cyan-glow);
}
.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 40px var(--cyan-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text2);
  padding: 12px 28px;
  font-size: 0.95rem;
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--border-bright);
  color: var(--cyan);
  background: var(--cyan-dim);
}

.btn-ghost {
  background: transparent;
  color: var(--text2);
  padding: 8px 16px;
  font-size: 0.88rem;
  border-radius: 8px;
}
.btn-ghost:hover { color: var(--text); background: rgba(255,255,255,0.06); }

/* ── Reveal animations ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 80ms; }
.reveal-d2 { transition-delay: 160ms; }
.reveal-d3 { transition-delay: 240ms; }
.reveal-d4 { transition-delay: 320ms; }
.reveal-d5 { transition-delay: 400ms; }
.reveal-d6 { transition-delay: 480ms; }
.reveal-d7 { transition-delay: 560ms; }
.reveal-d8 { transition-delay: 640ms; }

/* ── Gradient text ── */
.grad-text {
  background: linear-gradient(135deg, var(--cyan) 0%, #4FC8FF 50%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── PVC Card Component (shared) ── */
.pvc-card {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  box-shadow:
    0 6px 30px rgba(0,0,0,0.55),
    0 0 0 0.5px rgba(255,255,255,0.08),
    inset 0 1px 0 rgba(255,255,255,0.12);
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.pvc-card:hover { transform: rotateY(12deg) rotateX(-4deg) scale(1.06) !important; }

.pvc-card .shine {
  position: absolute; inset: 0; z-index: 4;
  background: linear-gradient(135deg,
    transparent 25%, rgba(255,255,255,0.06) 42%,
    rgba(255,255,255,0.13) 50%, rgba(255,255,255,0.06) 58%, transparent 75%);
  animation: cardShine 4s ease-in-out infinite;
}

.pvc-card .hologram {
  position: absolute;
  width: 26px; height: 26px;
  border-radius: 50%;
  z-index: 3;
  animation: holoSpin 3.5s linear infinite;
}

/* ── Loading skeleton ── */
.skeleton {
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface2) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--r);
}

/* ════ KEYFRAMES ════ */
@keyframes cardShine {
  0%   { transform: translateX(-120%) rotate(0deg); }
  60%, 100% { transform: translateX(220%) rotate(0deg); }
}

@keyframes holoSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes shimmer {
  from { background-position: -200% 0; }
  to   { background-position: 200% 0; }
}

@keyframes float1 {
  0%, 100% { transform: translateY(0px) rotate(var(--rot)); }
  40%      { transform: translateY(-16px) rotate(var(--rot)); }
  70%      { transform: translateY(8px) rotate(var(--rot)); }
}

@keyframes float2 {
  0%, 100% { transform: translateY(0px) rotate(var(--rot)); }
  30%      { transform: translateY(12px) rotate(var(--rot)); }
  70%      { transform: translateY(-14px) rotate(var(--rot)); }
}

@keyframes float3 {
  0%, 100% { transform: translateY(0px) rotate(var(--rot)); }
  50%      { transform: translateY(-10px) rotate(var(--rot)); }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 6px var(--cyan); }
  50%       { box-shadow: 0 0 18px var(--cyan), 0 0 36px var(--cyan-glow); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes scanLine {
  from { top: -4px; }
  to   { top: 100%; }
}

@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.15; }
}

/* ════ RESPONSIVE ════ */
@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .container { padding: 0 20px; }
}