/* ============================================================
   COSYNCTECH DESIGN SYSTEM
   Version: 2.0 | Production Ready
   Stack: Stripe × Vercel × Webflow aesthetic
   Fonts: Clash Display (headings) + Satoshi (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&display=swap');
@import url('https://api.fontshare.com/v2/css?f[]=clash-display@400,500,600,700&f[]=satoshi@300,400,500,700&display=swap');

/* ── TOKENS ── */
:root {
  /* Brand */
  --c-blue:       #2563EB;
  --c-blue-dark:  #1D4ED8;
  --c-blue-light: #3B82F6;
  --c-blue-glow:  rgba(37,99,235,.18);
  --c-cyan:       #06B6D4;
  --c-green:      #10B981;
  --c-amber:      #F59E0B;
  --c-red:        #EF4444;

  /* Neutrals - Dark Theme */
  --bg:           #060912;
  --bg-2:         #0B0F1C;
  --bg-3:         #101424;
  --surface:      #141828;
  --surface-2:    #1A1F32;
  --surface-3:    #1F2540;
  --border:       rgba(255,255,255,.07);
  --border-2:     rgba(255,255,255,.12);
  --border-3:     rgba(255,255,255,.18);

  /* Text */
  --text-1:  #F0F4FF;
  --text-2:  #B8C0D8;
  --text-3:  #6B7399;
  --text-4:  #3A4060;

  /* Typography */
  --fh: 'Clash Display', 'Sora', sans-serif;
  --fb: 'Satoshi', 'Sora', sans-serif;

  /* Spacing scale */
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px;
  --s-5: 20px; --s-6: 24px; --s-8: 32px; --s-10: 40px;
  --s-12: 48px; --s-16: 64px; --s-20: 80px; --s-24: 96px;
  --s-32: 128px;

  /* Border radius */
  --r-sm: 6px; --r: 10px; --r-lg: 16px; --r-xl: 24px; --r-2xl: 32px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.3);
  --shadow:    0 4px 16px rgba(0,0,0,.4);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.5);
  --shadow-xl: 0 24px 80px rgba(0,0,0,.6);
  --glow-blue: 0 0 40px rgba(37,99,235,.25), 0 0 80px rgba(37,99,235,.1);
  --glow-cyan: 0 0 40px rgba(6,182,212,.2);

  /* Transitions */
  --ease: cubic-bezier(.16,1,.3,1);
  --ease-out: cubic-bezier(0,0,.2,1);
  --dur: .3s;
  --dur-lg: .6s;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  background: var(--bg);
  color: var(--text-1);
  font-family: var(--fb);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { border: none; background: none; font: inherit; color: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }
input, textarea, select { font: inherit; }

/* ── TYPOGRAPHY ── */
.t-disp { font-family: var(--fh); }

h1,h2,h3,h4,h5,h6 { font-family: var(--fh); font-weight: 700; line-height: 1.1; letter-spacing: -.02em; color: var(--text-1); }
h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; letter-spacing: .01em; }

p { color: var(--text-2); line-height: 1.8; }
strong { color: var(--text-1); font-weight: 600; }

/* ── LAYOUT ── */
.container { max-width: 1240px; margin: 0 auto; padding: 0 var(--s-8); }
.container-lg { max-width: 1440px; margin: 0 auto; padding: 0 var(--s-8); }
.container-sm { max-width: 800px; margin: 0 auto; padding: 0 var(--s-8); }
.section { padding: var(--s-32) 0; }
.section-sm { padding: var(--s-20) 0; }

/* ── EYEBROW ── */
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--s-2);
  font-family: var(--fb); font-size: .72rem; font-weight: 700;
  letter-spacing: .2em; text-transform: uppercase; color: var(--c-blue-light);
  margin-bottom: var(--s-4);
}
.eyebrow::before { content: ''; width: 18px; height: 2px; background: var(--c-blue); border-radius: 2px; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: var(--s-2);
  font-family: var(--fb); font-size: .88rem; font-weight: 700;
  border-radius: var(--r); padding: 13px 26px;
  transition: all var(--dur) var(--ease);
  white-space: nowrap; cursor: pointer;
}
.btn-primary {
  background: var(--c-blue); color: #fff;
  box-shadow: 0 4px 20px var(--c-blue-glow);
}
.btn-primary:hover { background: var(--c-blue-light); transform: translateY(-1px); box-shadow: 0 8px 30px rgba(37,99,235,.4); }
.btn-secondary {
  background: var(--surface-2); color: var(--text-1);
  border: 1px solid var(--border-2);
}
.btn-secondary:hover { background: var(--surface-3); border-color: var(--border-3); }
.btn-ghost { color: var(--text-2); }
.btn-ghost:hover { color: var(--text-1); }
.btn-lg { padding: 16px 36px; font-size: .95rem; border-radius: var(--r-lg); }
.btn-sm { padding: 9px 18px; font-size: .8rem; }

/* ── CARDS ── */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: var(--s-8);
  transition: border-color var(--dur), transform var(--dur), background var(--dur);
}
.card:hover { border-color: var(--border-2); transform: translateY(-3px); background: var(--surface-2); }
.card-glow:hover { box-shadow: var(--glow-blue); border-color: rgba(37,99,235,.3); }

/* ── BADGE ── */
.badge {
  display: inline-flex; align-items: center; gap: var(--s-2);
  padding: 6px 14px; border-radius: 100px;
  font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
}
.badge-blue { background: rgba(37,99,235,.12); border: 1px solid rgba(37,99,235,.25); color: var(--c-blue-light); }
.badge-green { background: rgba(16,185,129,.12); border: 1px solid rgba(16,185,129,.25); color: var(--c-green); }
.badge-live::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--c-green); box-shadow: 0 0 6px var(--c-green); animation: livePulse 2s infinite; }
@keyframes livePulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.4)} }

/* ── FORM INPUTS ── */
.form-group { display: flex; flex-direction: column; gap: var(--s-2); }
.form-label { font-size: .82rem; font-weight: 600; color: var(--text-2); letter-spacing: .02em; }
.form-input {
  background: var(--surface); border: 1px solid var(--border-2);
  border-radius: var(--r); padding: 13px 16px;
  color: var(--text-1); font-family: var(--fb); font-size: .9rem;
  transition: border-color var(--dur), box-shadow var(--dur);
  outline: none; width: 100%;
}
.form-input::placeholder { color: var(--text-4); }
.form-input:focus { border-color: var(--c-blue); box-shadow: 0 0 0 3px var(--c-blue-glow); }
textarea.form-input { resize: vertical; min-height: 120px; }

/* ── DIVIDERS ── */
.divider { height: 1px; background: var(--border); margin: 0; }

/* ── REVEAL ANIMATIONS ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal-left { opacity: 0; transform: translateX(-24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal-left.in { opacity: 1; transform: none; }
.reveal-right { opacity: 0; transform: translateX(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal-right.in { opacity: 1; transform: none; }
.delay-1 { transition-delay: .1s; } .delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; } .delay-4 { transition-delay: .4s; }
.delay-5 { transition-delay: .5s; }

/* ── GRADIENT TEXT ── */
.grad-text {
  background: linear-gradient(135deg, var(--c-blue-light), var(--c-cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── GRID BG TEXTURE ── */
.grid-bg {
  background-image: linear-gradient(var(--border) 1px, transparent 1px),
                    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
}

/* ── GLOW ORBS ── */
.orb { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.orb-blue { background: rgba(37,99,235,.12); }
.orb-cyan { background: rgba(6,182,212,.08); }

/* ── STAT NUMBER ── */
.stat-num { font-family: var(--fh); font-size: 3rem; font-weight: 700; color: var(--text-1); line-height: 1; }
.stat-num sub { font-size: .5em; color: var(--c-blue-light); vertical-align: baseline; font-style: normal; }

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

/* ── RESPONSIVE HELPERS ── */
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
  .section { padding: var(--s-20) 0; }
}
@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
}