/* ==========================================================================
   CRservice PHP — Base: reset + typography + layout utilities + buttons v2
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
}

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

input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: none; cursor: pointer; }
ul, ol { list-style: none; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-dark); }
p + p { margin-top: var(--space-md); }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 3px;
}

@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;
  }
}

/* ── Skip link ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-primary);
  color: #fff;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: var(--weight-semibold);
  z-index: 9999;
}
.skip-link:focus { top: 0; }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  color: var(--color-text);
  letter-spacing: -0.025em;
}
h1 { font-size: var(--text-4xl); font-weight: var(--weight-extrabold); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); font-weight: var(--weight-semibold); }
h4 { font-size: var(--text-xl);  font-weight: var(--weight-semibold); }
h5 { font-size: var(--text-lg);  font-weight: var(--weight-semibold); }
p  { font-size: var(--text-base); line-height: var(--leading-normal); }
strong, b { font-weight: var(--weight-bold); }

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-block: var(--section-spacing);
}

.section--dark {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
}

.section--alt {
  background: var(--color-bg-alt);
}

/* ── Section heading ── */
.section-heading {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-heading__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-50);
  border: 1px solid var(--color-primary-100);
  padding: 0.35em 0.9em;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-md);
}

/* Green dot before eyebrow */
.section-heading__eyebrow::before {
  content: '';
  display: block;
  width: 6px; height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.section-heading__title {
  font-size: var(--text-3xl);
  color: inherit;
  margin-bottom: var(--space-md);
}

.section-heading__divider {
  width: 40px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-pill);
  margin: var(--space-md) auto;
}

.section-heading__subtitle {
  max-width: 600px;
  margin-inline: auto;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  line-height: var(--leading-loose);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.75em 1.6em;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  line-height: 1;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast),
              border-color var(--transition-fast), transform var(--transition-fast),
              box-shadow var(--transition-fast), opacity var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

/* Icon shrinks slightly */
.btn .icon svg { transition: transform var(--transition-fast); }
.btn:hover .icon svg { transform: translateX(2px); }

.btn--primary {
  background: var(--gradient-btn);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-green-sm);
}
.btn--primary:hover {
  opacity: .92;
  transform: translateY(-2px);
  box-shadow: var(--shadow-green-md);
  color: #fff;
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-text);
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(215,152,0,.3);
}
.btn--accent:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(215,152,0,.45);
  color: var(--color-text);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-green-sm);
}

.btn--on-dark {
  background: rgba(255,255,255,.1);
  color: #fff;
  border-color: rgba(255,255,255,.25);
  backdrop-filter: blur(4px);
}
.btn--on-dark:hover {
  background: rgba(255,255,255,.18);
  border-color: rgba(255,255,255,.5);
  color: #fff;
  transform: translateY(-2px);
}

.btn--lg {
  padding: 0.9em 2em;
  font-size: var(--text-base);
}

/* ── Utility ── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon--sm svg { width: 16px; height: 16px; }

/* ── Grid helpers ── */
.grid--2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-xl); }
.grid--3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }
.grid--4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-xl); }

/* ── Page hero (inner pages) ── */
.page-hero {
  background: var(--gradient-hero);
  padding-block: calc(var(--header-h) + var(--space-4xl)) var(--space-3xl);
  color: var(--color-text-on-dark);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Subtle dot pattern on page hero */
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.06) 1px, transparent 0);
  background-size: 28px 28px;
  pointer-events: none;
}

/* Radial light glow center */
.page-hero::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(13,125,87,.25) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero__eyebrow {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  background: rgba(13,125,87,.2);
  border: 1px solid rgba(20,162,113,.3);
  padding: 0.3em 0.8em;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-md);
}

.page-hero__eyebrow a {
  color: rgba(255,255,255,.45);
}
.page-hero__eyebrow a:hover {
  color: rgba(255,255,255,.75);
}

.page-hero__title {
  position: relative;
  z-index: 1;
  font-size: var(--text-4xl);
  color: #fff;
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 20px rgba(0,0,0,.3);
}

.page-hero__subtitle {
  position: relative;
  z-index: 1;
  font-size: var(--text-lg);
  color: rgba(255,255,255,.65);
  max-width: 560px;
  margin-inline: auto;
  line-height: var(--leading-loose);
}

/* ── Alert box ── */
.alert {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-bottom: var(--space-lg);
}
.alert--success {
  background: var(--color-primary-50);
  color: var(--color-primary-dark);
  border: 1px solid var(--color-primary-100);
}
.alert--error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* ── Form field focus ring ── */
.field-error {
  border-color: var(--color-error) !important;
  box-shadow: 0 0 0 3px rgba(220,38,38,.1) !important;
}