/* ========================================
   BASE — Reset, Custom Properties, Typography
   ======================================== */

:root {
  --color-primary: #FF6900;
  --color-primary-light: #FF8904;
  --color-primary-dark: #F54900;
  --gradient-primary: linear-gradient(135deg, #FF8904 0%, #FF6900 50%, #F54900 100%);
  --gradient-hero:
    radial-gradient(ellipse at 25% 15%, rgba(232, 160, 15, 0.75) 0%, transparent 55%),
    linear-gradient(145deg, #D4890E 0%, #D06E1A 20%, #CC5525 40%, #B84030 60%, #8A2518 80%, #3D0D08 100%);

  --color-bg: #FFFFFF;
  --color-bg-warm: #FFF0E3;
  --color-bg-warm-light: #FFEDD4;
  --color-bg-card: #F9FAFB;

  --color-text: #0A0A0A;
  --color-text-secondary: #423E3B;
  --color-text-muted: #99A1AF;
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-border: #E5E7EB;

  --color-primary-accent: #FF5900;
  --color-hero-subtitle: #FCEFEB;

  --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-family-heading: 'Poppins', var(--font-family);

  --text-xs: clamp(0.75rem, 1.5vw, 0.8125rem);
  --text-sm: clamp(0.8125rem, 1.8vw, 0.9375rem);
  --text-base: clamp(0.9375rem, 2vw, 1.0625rem);
  --text-lg: clamp(1.0625rem, 2.2vw, 1.1875rem);
  --text-xl: clamp(1.1875rem, 2.5vw, 1.375rem);
  --text-2xl: clamp(1.5rem, 3.5vw, 2rem);
  --text-3xl: clamp(1.875rem, 4.5vw, 2.75rem);
  --text-4xl: clamp(2.25rem, 5.5vw, 3.25rem);

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  --max-width: 1200px;
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-pill: 9999px;
  --radius-card: 1.5rem;

  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}

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

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

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

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

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

p {
  color: #423E3B;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-text);
}

h1 { font-size: var(--text-4xl); }
h2 {
  font-family: var(--font-family-heading);
  font-weight: 400;
  font-size: clamp(2rem, 4.5vw, 3.625rem);
  line-height: 1;
  letter-spacing: 0;
}
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); font-weight: 600; }

li {
  font-family: var(--font-family);
  font-weight: 400;
  font-size: 1.125rem;
  line-height: 1.75rem;
  letter-spacing: 0;
  vertical-align: middle;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
  color: inherit;
}

input, textarea {
  font: inherit;
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-label {
  display: block;
  font-family: var(--font-family-heading);
  font-weight: 400;
  font-size: clamp(2.25rem, 4.5vw, 3.625rem);
  line-height: 1;
  letter-spacing: 0;
  color: var(--color-text);
  margin-block-end: var(--space-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: var(--text-sm);
  min-height: 44px;
  min-width: 44px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn:active {
  transform: translateY(0);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-text);
}

.btn--hero {
  background: var(--color-white);
  color: var(--color-primary-accent);
  padding: 1rem 1.5rem;
  gap: 6px;
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: 360px;
  min-height: 56px;
}

.btn--hero svg {
  flex-shrink: 0;
}

.btn--gradient {
  background: var(--gradient-primary);
  color: var(--color-white);
}

.btn--outline {
  border: 1.5px solid var(--color-white);
  color: var(--color-white);
  background: transparent;
}