/* Design System - tfradet Portfolio */
/* Custom CSS Variables for unique branding */

/* Dolly Pro Font Family */
@font-face {
  font-family: 'Dolly Pro';
  src: url('../../assets/fonts/Dolly/DollyPro-Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Dolly Pro';
  src: url('../../assets/fonts/Dolly/DollyPro-RegularItalic.otf') format('opentype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'Dolly Pro';
  src: url('../../assets/fonts/Dolly/DollyPro-Bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Dolly Pro SmallCaps';
  src: url('../../assets/fonts/Dolly/DollyPro-RegularSmallCaps.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Color Palette - Clean & Minimal */
  --color-primary: #171717;        /* Near black for text */
  --color-primary-light: #404040;
  --color-primary-dark: #0a0a0a;

  --color-accent: #E74C3C;         /* Red/orange brand accent */
  --color-accent-light: #EC7063;
  --color-accent-dark: #C0392B;

  --color-neutral-50: #fafafa;
  --color-neutral-100: #f5f5f5;
  --color-neutral-200: #e5e5e5;
  --color-neutral-300: #d4d4d4;
  --color-neutral-400: #a3a3a3;
  --color-neutral-500: #737373;
  --color-neutral-600: #525252;
  --color-neutral-700: #404040;
  --color-neutral-800: #262626;
  --color-neutral-900: #171717;

  /* Light Mode */
  --bg-primary: #ffffff;
  --bg-secondary: var(--color-neutral-50);
  --text-primary: var(--color-neutral-900);
  --text-secondary: var(--color-neutral-600);
  --text-muted: var(--color-neutral-500);

  /* Custom Spacing Scale (8px base) */
  --space-xs: 0.5rem;   /* 8px */
  --space-sm: 1rem;     /* 16px */
  --space-md: 1.5rem;   /* 24px */
  --space-lg: 2rem;     /* 32px */
  --space-xl: 3rem;     /* 48px */
  --space-2xl: 4rem;    /* 64px */
  --space-3xl: 6rem;    /* 96px */

  /* Typography Scale */
  --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: 3rem;     /* 48px */

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

/* Dark Mode */
.dark {
  --bg-primary: #0a0a0a;
  --bg-secondary: var(--color-neutral-900);
  --text-primary: var(--color-neutral-50);
  --text-secondary: var(--color-neutral-300);
  --text-muted: var(--color-neutral-400);
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Lexend', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color var(--transition-base), color var(--transition-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Dolly Pro', 'Spectral', Georgia, serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

/* Resume section headers use small-caps variant */
h3.uppercase {
  font-family: 'Dolly Pro SmallCaps', 'Dolly Pro', 'Spectral', Georgia, serif;
  text-transform: none;
  font-weight: 400;
}

/* Subtitle text uses Dolly Pro Regular */
.subtitle-text {
  font-family: 'Dolly Pro', 'Spectral', Georgia, serif;
  font-weight: 400;
  font-style: normal;
}

/* Lighter bullet text */
ul li {
  font-weight: 300;
}

ul li strong {
  font-weight: 600;
}

/* Custom Typography Classes */
.display-large {
  font-size: var(--text-5xl);
  font-weight: 300;
  letter-spacing: -0.02em;
}

.display-medium {
  font-size: var(--text-4xl);
  font-weight: 400;
}

.heading-1 {
  font-size: var(--text-3xl);
  font-weight: 600;
}

.heading-2 {
  font-size: var(--text-2xl);
  font-weight: 600;
}

.body-large {
  font-size: var(--text-lg);
  line-height: 1.7;
}

.body-base {
  font-size: var(--text-base);
  line-height: 1.6;
}

/* Utility Classes */
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--color-accent); }

.bg-primary { background-color: var(--bg-primary); }
.bg-secondary { background-color: var(--bg-secondary); }

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
}

/* Copy to Clipboard Tooltip */
.copy-email {
  position: relative;
}

.copy-email::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: var(--color-neutral-900);
  color: white;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast), background var(--transition-base);
}

.copy-email:hover::before {
  opacity: 1;
  transform: translateX(-50%) translateY(-8px);
}

.copy-email.copied::before {
  content: '✓ Copied to clipboard!';
  background: var(--color-accent);
  color: white;
  opacity: 1;
  transform: translateX(-50%) translateY(-8px);
}

/* Dark mode tooltip */
.dark .copy-email::before {
  background: var(--color-neutral-100);
  color: var(--color-neutral-900);
}

.dark .copy-email.copied::before {
  background: var(--color-accent);
  color: white;
}