/* Spark Maxx — Colors & Type
 * Source: brand brief + sparkmaxx.com.br
 * FONTS:
 *   Display / headings   →  Flyhead           (LICENSED — files in fonts/)
 *   Body / running text  →  Atyp Text         (LICENSED — files in fonts/)
 *   Serif accent         →  Fraunces          (substitute for Nebulica)
 *   Mono                 →  JetBrains Mono
 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;700&family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500&family=JetBrains+Mono:wght@400;500&display=swap');

/* ─── FLYHEAD (brand display face) ────────────────────────────── */
@font-face {
  font-family: 'Flyhead';
  src: url('fonts/Flyhead-Light.otf') format('opentype');
  font-weight: 300; font-style: normal; font-display: swap;
  unicode-range: U+0020-007F, U+2000-206F, U+20AC, U+2122, U+FEFF;
}
@font-face {
  font-family: 'Flyhead';
  src: url('fonts/Flyhead.otf') format('opentype');
  font-weight: 400; font-style: normal; font-display: swap;
  unicode-range: U+0020-007F, U+2000-206F, U+20AC, U+2122, U+FEFF;
}
@font-face {
  font-family: 'Flyhead';
  src: url('fonts/Flyhead-Bold.otf') format('opentype');
  font-weight: 700; font-style: normal; font-display: swap;
  unicode-range: U+0020-007F, U+2000-206F, U+20AC, U+2122, U+FEFF;
}

/* ─── ATYP TEXT (brand body face) ─────────────────────────────── */
@font-face {
  font-family: 'Atyp Text';
  src: url('fonts/AtypText-Thin.ttf') format('truetype');
  font-weight: 100; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Atyp Text';
  src: url('fonts/AtypText-ThinItalic.ttf') format('truetype');
  font-weight: 100; font-style: italic; font-display: swap;
}
@font-face {
  font-family: 'Atyp Text';
  src: url('fonts/AtypText-Light.ttf') format('truetype');
  font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Atyp Text';
  src: url('fonts/AtypText-LightItalic.ttf') format('truetype');
  font-weight: 300; font-style: italic; font-display: swap;
}
@font-face {
  font-family: 'Atyp Text';
  src: url('fonts/AtypText-Regular.ttf') format('truetype');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Atyp Text';
  src: url('fonts/AtypText-Italic.ttf') format('truetype');
  font-weight: 400; font-style: italic; font-display: swap;
}
@font-face {
  font-family: 'Atyp Text';
  src: url('fonts/AtypText-Medium.ttf') format('truetype');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Atyp Text';
  src: url('fonts/AtypText-MediumItalic.ttf') format('truetype');
  font-weight: 500; font-style: italic; font-display: swap;
}
@font-face {
  font-family: 'Atyp Text';
  src: url('fonts/AtypText-Semibold.ttf') format('truetype');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Atyp Text';
  src: url('fonts/AtypText-SemiboldItalic.ttf') format('truetype');
  font-weight: 600; font-style: italic; font-display: swap;
}
@font-face {
  font-family: 'Atyp Text';
  src: url('fonts/AtypText-Bold.ttf') format('truetype');
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Atyp Text';
  src: url('fonts/AtypText-BoldItalic.ttf') format('truetype');
  font-weight: 700; font-style: italic; font-display: swap;
}

:root {
  /* ─── BRAND COLORS ────────────────────────────────────────────── */
  /* Primary — dark / tech */
  --sm-bg-deep:        #121C2B;  /* main background, almost-black blue */
  --sm-navy-900:       #1F2C41;  /* dark navy surface */
  --sm-navy-800:       #273551;  /* mid navy surface */
  --sm-navy-700:       #2F4063;  /* hover / raised surface */

  /* Secondary — chromed / light */
  --sm-steel:          #5F7D9E;  /* steel blue, accents, links */
  --sm-mist:           #B3C5D8;  /* muted blue-grey, secondary text */
  --sm-offwhite:       #DFE8F2;  /* off-white, primary fg on dark */

  /* Pure */
  --sm-white:          #FFFFFF;
  --sm-black:          #07101D;  /* deeper than --sm-bg-deep, for shadows */

  /* Functional accents (derived, restrained palette) */
  --sm-success:        #6FB39A;
  --sm-warn:           #D9B77E;
  --sm-danger:         #D97A7A;
  --sm-info:           #7FA3D1;

  /* ─── SEMANTIC FOREGROUND / BACKGROUND ──────────────────────── */
  --bg-1:              var(--sm-bg-deep);     /* page bg */
  --bg-2:              var(--sm-navy-900);    /* card bg */
  --bg-3:              var(--sm-navy-800);    /* raised / hover */
  --bg-4:              var(--sm-navy-700);    /* active */

  --fg-1:              var(--sm-offwhite);    /* primary text */
  --fg-2:              var(--sm-mist);        /* secondary text */
  --fg-3:              var(--sm-steel);       /* tertiary / metadata */

  --border-1:          rgba(223, 232, 242, 0.08);  /* hairline on dark */
  --border-2:          rgba(223, 232, 242, 0.14);  /* card border */
  --border-strong:     rgba(223, 232, 242, 0.24);

  /* Brand gradient: signature #121C2B → #273551 */
  --grad-brand:        linear-gradient(180deg, #121C2B 0%, #273551 100%);
  --grad-brand-radial: radial-gradient(ellipse at 50% 0%, #273551 0%, #121C2B 70%);
  --grad-chrome:       linear-gradient(180deg, #DFE8F2 0%, #B3C5D8 45%, #5F7D9E 100%);
  --grad-fade-bottom:  linear-gradient(180deg, transparent 0%, #121C2B 100%);

  /* ─── TYPOGRAPHY ──────────────────────────────────────────── */
  --font-display:      'Flyhead', 'Outfit', system-ui, sans-serif;
  --font-serif:        'Fraunces', 'Nebulica', Georgia, serif;
  --font-body:         'Atyp Text', system-ui, sans-serif;
  --font-mono:         'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Type scale */
  --fs-display:        clamp(48px, 7vw, 96px);
  --fs-h1:             clamp(40px, 5.2vw, 64px);
  --fs-h2:             clamp(32px, 3.6vw, 44px);
  --fs-h3:             28px;
  --fs-h4:             22px;
  --fs-lead:           20px;
  --fs-body:           16px;
  --fs-small:          14px;
  --fs-micro:          12px;

  --lh-display:        0.96;
  --lh-heading:        1.08;
  --lh-body:           1.55;

  --tracking-tight:    -0.02em;
  --tracking-normal:   0;
  --tracking-wide:     0.06em;     /* MAXX, eyebrow caps */
  --tracking-mono:     0.02em;

  /* ─── SPACING / RADII / SHADOW ────────────────────────────── */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  24px;
  --space-6:  32px;
  --space-7:  48px;
  --space-8:  64px;
  --space-9:  96px;
  --space-10: 128px;

  --radius-xs:  4px;
  --radius-sm:  8px;
  --radius-md:  14px;     /* default card */
  --radius-lg:  22px;     /* large card / image */
  --radius-xl:  32px;
  --radius-pill: 999px;   /* buttons */

  --shadow-1:  0 1px 0 rgba(255,255,255,0.04) inset, 0 4px 12px rgba(0,0,0,0.25);
  --shadow-2:  0 1px 0 rgba(255,255,255,0.05) inset, 0 12px 32px rgba(0,0,0,0.35);
  --shadow-3:  0 1px 0 rgba(255,255,255,0.06) inset, 0 24px 64px rgba(0,0,0,0.45);
  --glow-steel: 0 0 0 1px rgba(95,125,158,0.30), 0 8px 24px rgba(95,125,158,0.20);

  /* Motion */
  --ease-standard:  cubic-bezier(.2,.8,.2,1);
  --ease-emphasis:  cubic-bezier(.16,1,.3,1);
  --dur-fast:       140ms;
  --dur-base:       220ms;
  --dur-slow:       420ms;
}

/* ─── BASE / RESET-ish ────────────────────────────────────────── */
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
  background: var(--bg-1);
  color: var(--fg-1);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-weight: 400;
}

::selection { background: var(--sm-steel); color: var(--sm-offwhite); }

/* ─── SEMANTIC TYPE CLASSES ───────────────────────────────────── */
.display, h1.display {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  line-height: var(--lh-display);
  letter-spacing: var(--tracking-tight);
  font-weight: 400;
}
h1, .h1 {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  line-height: var(--lh-heading);
  letter-spacing: var(--tracking-tight);
  font-weight: 400;
  color: var(--fg-1);
}
h2, .h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  line-height: var(--lh-heading);
  letter-spacing: var(--tracking-tight);
  font-weight: 400;
}
h3, .h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 400;
  letter-spacing: -0.01em;
}
h4, .h4 {
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: 700;
}
.lead {
  font-family: var(--font-body);
  font-size: var(--fs-lead);
  font-weight: 300;
  color: var(--fg-2);
  line-height: 1.45;
}
p, .p {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--fg-2);
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--sm-steel);
}
.serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
}
code, .mono {
  font-family: var(--font-mono);
  font-size: 0.92em;
  letter-spacing: var(--tracking-mono);
}
.stat-big {
  font-family: var(--font-display);
  font-size: clamp(56px, 7vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-weight: 700;
  background: var(--grad-chrome);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ─── COMPONENT PRIMITIVES ────────────────────────────────────── */
.btn-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--fg-1);
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background var(--dur-base) var(--ease-standard),
              transform var(--dur-fast) var(--ease-standard),
              border-color var(--dur-base) var(--ease-standard);
}
.btn-pill:hover { background: var(--bg-4); border-color: var(--border-strong); }
.btn-pill:active { transform: translateY(1px) scale(0.99); }
.btn-pill.primary { background: var(--sm-offwhite); color: var(--sm-bg-deep); border-color: transparent; }
.btn-pill.primary:hover { background: var(--sm-white); }

.card {
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
}

.dot-grid {
  background-image: radial-gradient(rgba(179,197,216,0.12) 1px, transparent 1px);
  background-size: 24px 24px;
}