/* ============================================================
   AISCOPIA MARKETING WEBSITE — Global Styles
   Premium clinical health-tech aesthetic
   ============================================================ */

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

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* ── Brand ── */
  --cyan:          #3BB4E5;
  --cyan-light:    #8FD6F1;
  --cyan-glow:     rgba(59, 180, 229, 0.20);
  --violet:        #7B7FEF;
  --violet-glow:   rgba(123, 127, 239, 0.20);
  --green:         #4ADE80;

  /* ── Dark surfaces ── */
  --dark-900:      #080A10;
  --dark-800:      #0D0F18;
  --dark-700:      #131624;
  --dark-600:      #1A1E30;
  --dark-500:      #232840;
  --dark-border:   rgba(255,255,255,0.07);
  --dark-border-2: rgba(255,255,255,0.12);

  /* ── Light surfaces ── */
  --light-bg:      #F6F8FC;
  --light-card:    #FFFFFF;
  --light-border:  #E8ECF2;
  --light-muted:   #8892A4;

  /* ── Text ── */
  --text-display:  #FFFFFF;
  --text-body-dk:  #C8D0E0;
  --text-muted-dk: #6B7590;
  --text-display-lt: #0D1225;
  --text-body-lt:  #3A4560;
  --text-muted-lt: #7A86A0;

  /* ── Layout ── */
  --max-w:         1280px;
  --font:          'Inter', -apple-system, sans-serif;
  --mono:          'JetBrains Mono', monospace;

  /* ── Radius ── */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 999px;
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); background: var(--dark-900); color: var(--text-body-dk); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }
button { font-family: var(--font); cursor: pointer; }

/* ── Container ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 48px; }
.container-sm { max-width: 900px; margin: 0 auto; padding: 0 48px; }

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

/* ── Typography ── */
.display-1 { font-size: clamp(40px, 5vw, 72px); font-weight: 800; line-height: 1.05; letter-spacing: -0.03em; }
.display-2 { font-size: clamp(32px, 4vw, 56px); font-weight: 700; line-height: 1.10; letter-spacing: -0.025em; }
.h2        { font-size: clamp(26px, 3vw, 40px); font-weight: 700; line-height: 1.20; letter-spacing: -0.02em; }
.h3        { font-size: clamp(18px, 2vw, 24px); font-weight: 600; line-height: 1.30; letter-spacing: -0.01em; }
.h4        { font-size: 16px; font-weight: 600; line-height: 1.40; }
.body-lg   { font-size: clamp(16px, 1.5vw, 20px); font-weight: 400; line-height: 1.65; }
.body      { font-size: 16px; font-weight: 400; line-height: 1.65; }
.body-sm   { font-size: 14px; font-weight: 400; line-height: 1.60; }
.label     { font-size: 12px; font-weight: 600; letter-spacing: 0.10em; text-transform: uppercase; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: 8px; border: none; border-radius: var(--r-pill); cursor: pointer; font-family: var(--font); font-weight: 600; font-size: 15px; white-space: nowrap; transition: all 150ms ease; }
.btn-primary { background: var(--cyan); color: #fff; padding: 14px 28px; box-shadow: 0 0 32px rgba(59,180,229,0.35); }
.btn-primary:hover { background: var(--cyan-light); color: #0D1225; box-shadow: 0 0 48px rgba(59,180,229,0.50); }
.btn-ghost { background: transparent; color: var(--text-body-dk); padding: 14px 28px; border: 1px solid var(--dark-border-2); }
.btn-ghost:hover { background: var(--dark-600); border-color: var(--dark-border-2); color: #fff; }
.btn-ghost-lt { background: transparent; color: var(--text-body-lt); padding: 14px 28px; border: 1px solid var(--light-border); }
.btn-ghost-lt:hover { background: var(--light-bg); border-color: #c0c8d8; }
.btn-sm { font-size: 13px; padding: 10px 20px; }
.btn-lg { font-size: 16px; padding: 18px 36px; }
.btn-icon { width: 40px; height: 40px; padding: 0; border-radius: var(--r-sm); justify-content: center; }

/* ── Pill label ── */
.pill { display: inline-flex; align-items: center; gap: 7px; border-radius: var(--r-pill); padding: 6px 14px; font-size: 12px; font-weight: 600; letter-spacing: 0.04em; }
.pill-cyan   { background: rgba(59,180,229,0.12); color: var(--cyan);   border: 1px solid rgba(59,180,229,0.25); }
.pill-violet { background: rgba(123,127,239,0.12); color: var(--violet); border: 1px solid rgba(123,127,239,0.25); }
.pill-green  { background: rgba(74,222,128,0.10); color: var(--green);   border: 1px solid rgba(74,222,128,0.25); }
.pill-light  { background: rgba(59,180,229,0.08); color: #148AB8;        border: 1px solid rgba(59,180,229,0.20); }

/* ── Cards ── */
.card-dark { background: var(--dark-700); border: 1px solid var(--dark-border); border-radius: var(--r-lg); transition: all 200ms ease; }
.card-dark:hover { border-color: var(--dark-border-2); transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0,0,0,0.30); }
.card-light { background: var(--light-card); border: 1px solid var(--light-border); border-radius: var(--r-lg); box-shadow: 0 2px 8px rgba(0,0,0,0.06); transition: all 200ms ease; }
.card-light:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.10); transform: translateY(-2px); }

/* ── Section labels ── */
.section-label { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.section-label::before { content: ''; display: block; width: 24px; height: 2px; background: var(--cyan); border-radius: 2px; }

/* ── Dividers ── */
hr.dark { border: none; border-top: 1px solid var(--dark-border); margin: 0; }
hr.light { border: none; border-top: 1px solid var(--light-border); margin: 0; }

/* ── Grid ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-7 { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }

/* ── Gradient text ── */
.grad-cyan { background: linear-gradient(135deg, #3BB4E5, #8FD6F1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.grad-violet { background: linear-gradient(135deg, #7B7FEF, #B8BBFF); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.grad-mixed { background: linear-gradient(135deg, #3BB4E5 0%, #7B7FEF 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ── Glow ── */
.glow-cyan  { box-shadow: 0 0 48px rgba(59,180,229,0.25); }
.glow-violet { box-shadow: 0 0 48px rgba(123,127,239,0.25); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .container { padding: 0 32px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .container, .container-sm { padding: 0 20px; }
  section { padding: 64px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hide-mobile { display: none !important; }
  .btn { font-size: 14px; padding: 12px 22px; }
}