/* ==========================================================================
   VEVTEK — 2026 DIGITAL CREATIVE STUDIO DESIGN SYSTEM
   Base & Foundation Tokens
   Theme: Light Theme Dominant (Clean Digital Growth)
   Color Palette: Deep Navy, Primary Navy, Vevtek Cyan, Bright Cyan, Charcoal
   Typography: Manrope (Headings/Display), Inter (Body)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Manrope:wght@400;500;600;700;800;900&display=swap');

:root {
  /* Brand Colors */
  --primary-navy: #182A78;
  --deep-navy: #101B52;
  --vevtek-cyan: #19A9DC;
  --bright-cyan: #27B5E5;
  --charcoal: #24262B;
  --body-text: #41444A;
  --muted-text: #70747C;
  --white: #FFFFFF;
  --soft-bg: #F6F9FC;
  --light-blue-surface: #EEF8FC;
  --light-blue-hover: #E1F2FA;
  --border-color: #E4EAF0;
  --border-subtle: #EDF2F7;
  --border-dark: #CBD5E1;
  --border-focus: #19A9DC;

  /* Typography */
  --font-heading: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', Consolas, 'Liberation Mono', Menlo, Courier, monospace;

  /* Type Scale */
  --text-2xs: 0.6875rem; /* 11px */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px */
  --text-3xl: 2rem;      /* 32px */
  --text-4xl: 2.5rem;    /* 40px */
  --text-5xl: 3.25rem;   /* 52px */
  --text-6xl: 4.25rem;   /* 68px */
  --text-hero: 5.25rem;  /* 84px */

  /* Spacing Scale */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  --space-32: 8rem;     /* 128px */

  /* Radii: Crisp & Restrained (Anti-Blob / Anti-Over-Rounded) */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Shadows: Discrete, Physical & Clean */
  --shadow-subtle: 0 1px 3px rgba(16, 27, 82, 0.04), 0 1px 2px rgba(16, 27, 82, 0.02);
  --shadow-card: 0 8px 24px rgba(16, 27, 82, 0.06), 0 1px 3px rgba(16, 27, 82, 0.03);
  --shadow-hover: 0 16px 36px rgba(16, 27, 82, 0.09), 0 2px 8px rgba(16, 27, 82, 0.04);
  --shadow-dropdown: 0 20px 48px rgba(16, 27, 82, 0.12), 0 4px 12px rgba(16, 27, 82, 0.05);

  /* Transitions */
  --transition-instant: 100ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 280ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 450ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Container */
  --container-max-width: 1320px;
  --container-padding-desktop: 2.5rem;
  --container-padding-tablet: 1.75rem;
  --container-padding-mobile: 1.25rem;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--body-text);
  background-color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Headings with Tight Letter Spacing & Editorial Punch */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--deep-navy);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  font-size: clamp(2.5rem, 5.5vw, var(--text-hero));
  letter-spacing: -0.04em;
  line-height: 1.04;
}

h2 {
  font-size: clamp(2rem, 4vw, var(--text-5xl));
  letter-spacing: -0.035em;
  line-height: 1.1;
}

h3 {
  font-size: clamp(1.4rem, 2.5vw, var(--text-3xl));
  letter-spacing: -0.025em;
  line-height: 1.18;
}

h4 {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}

p {
  color: var(--body-text);
  font-size: var(--text-base);
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

ul, ol {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--vevtek-cyan);
  outline-offset: 3px;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding-desktop);
  padding-right: var(--container-padding-desktop);
}

@media (max-width: 1024px) {
  .container {
    padding-left: var(--container-padding-tablet);
    padding-right: var(--container-padding-tablet);
  }
}

@media (max-width: 640px) {
  .container {
    padding-left: var(--container-padding-mobile);
    padding-right: var(--container-padding-mobile);
  }
}

@media (max-width: 380px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* Section Spacing */
.section {
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }
}

/* Surface Classes */
.bg-white { background-color: var(--white); }
.bg-soft { background-color: var(--soft-bg); }
.bg-surface { background-color: var(--light-blue-surface); }
.bg-navy { background-color: var(--deep-navy); color: var(--white); }

/* Editorial Text Utilities */
.text-navy { color: var(--primary-navy); }
.text-deep-navy { color: var(--deep-navy); }
.text-cyan { color: var(--vevtek-cyan); }
.text-charcoal { color: var(--charcoal); }
.text-muted { color: var(--muted-text); }
.text-white { color: var(--white); }

.eyebrow-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-2xs);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--primary-navy);
  background-color: var(--light-blue-surface);
  border: 1px solid rgba(25, 169, 220, 0.25);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-xs);
  margin-bottom: var(--space-4);
}

.eyebrow-tag .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--vevtek-cyan);
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}