/* ============================================================
   JerrySoft — "Carbon Light" design pattern
   Inspired by IBM.com: flat, sharp-cornered, grid-based, text-led
   ============================================================ */

:root {
  /* Color tokens */
  --color-white: #ffffff;
  --color-gray-10: #f4f4f4;
  --color-ink: #161616;
  --color-gray-70: #525252;
  --color-blue-60: #0f62fe;
  --color-blue-hover: #0353e9;
  --color-blue-70: #0043ce;
  --color-blue-90: #002d76;
  --color-green-50: #24a148;
  --color-green-40: #42be65;
  --color-green-70: #0e6027;
  --color-border: #e0e0e0;

  /* Type */
  --font-sans: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", Consolas, monospace;

  /* Layout */
  --max-width: 75rem;   /* 1200px */
  --gutter: 1rem;       /* 16px mobile */
}
@media (min-width: 42rem) { :root { --gutter: 2rem; } } /* 32px desktop */

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  display: flex; flex-direction: column;
  min-height: 100svh;
  font-family: var(--font-sans);
  font-size: 1rem;               /* 16 */
  line-height: 1.55;
  color: var(--color-ink);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

/* Typography scale */
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: 0; }
h1 {
  font-size: clamp(2rem, 5vw, 4rem);          /* 32 -> 64 */
  font-weight: 600;
  letter-spacing: 0;
  max-width: 21ch;
}
h2 { font-size: clamp(1.625rem, 3vw, 2rem); font-weight: 600; }
h3 { font-size: 1.125rem; font-weight: 600; }
p  { max-width: 65ch; }

.lead {
  font-size: 1.25rem;
  line-height: 1.4;
  color: var(--color-gray-70);
  max-width: 52ch;
}

@media (max-width: 42rem) {
  h1 { max-width: 13ch; }
  h2 { max-width: 18ch; }
  p { max-width: 32ch; }
  .lead {
    font-size: 1.0625rem;
    max-width: 30ch;
  }
  .card p { max-width: 30ch; }
}

.mono { font-family: var(--font-mono); font-weight: 500; }

/* Eyebrow label */
.eyebrow {
  display: block;
  font-size: 0.6875rem;          /* 11 */
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-blue-70);
  margin-bottom: 0.75rem;
}
.band--green-accent .eyebrow,
.card--green .eyebrow { color: var(--color-green-70); }

/* Layout primitives */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.band { padding-block: clamp(3rem, 7vw, 5rem); }
.band--gray  { background: var(--color-gray-10); }
.band--dark  { background: var(--color-blue-90); color: var(--color-white); }
.band--dark .eyebrow { color: var(--color-green-40); }
.hero-band { padding-block: clamp(3rem, 8vw, 6rem); }
.hero-band,
main > .band:first-child {
  position: relative;
  overflow: hidden;
}
.hero-band::before,
main > .band:first-child::before {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: min(34rem, 70vw);
  height: min(20rem, 44vw);
  background:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 2.5rem 2.5rem;
  opacity: 0.45;
  pointer-events: none;
}
.hero-band > .container,
main > .band:first-child > .container {
  position: relative;
  z-index: 1;
}

.section-head { margin-bottom: 2rem; max-width: 46rem; }

.hero-layout {
  display: grid;
  gap: clamp(2rem, 6vw, 4rem);
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
}
.hero-copy { max-width: 44rem; }
.hero-layout > *,
.local-layout > *,
.contact-layout > * { min-width: 0; }
.hero-art {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  box-shadow: 1rem 1rem 0 var(--color-gray-10);
  overflow: hidden;
}
.hero-art img {
  width: 100%;
  aspect-ratio: 1.46;
  object-fit: cover;
}
@media (min-width: 58rem) {
  .hero-layout { grid-template-columns: minmax(0, 1fr) minmax(22rem, 38rem); }
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }

.grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 42rem) { .grid--2, .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 66rem) {
  .grid--3, .grid--4 { grid-template-columns: repeat(3, 1fr); }
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
}

/* Accessibility helpers */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-blue-60); color: #fff;
  padding: 0.75rem 1rem; z-index: 100; font-weight: 600;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--color-blue-60); outline-offset: 2px; }

/* ============================================================
   Header / navigation
   ============================================================ */
.site-header { border-bottom: 1px solid var(--color-border); background: var(--color-white); }
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 3.5rem; gap: 1rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  width: 10.75rem;
  color: var(--color-ink);
  text-decoration: none;
}
.wordmark img {
  width: 100%;
  height: auto;
}

.site-nav ul { list-style: none; }

.nav-toggle {
  display: none;
  flex-direction: column; gap: 4px;
  background: none; border: 1px solid var(--color-border); padding: 0.5rem;
  cursor: pointer;
}
.nav-toggle span { width: 20px; height: 2px; background: var(--color-ink); }

/* Desktop nav */
@media (min-width: 48rem) {
  .site-nav { display: flex; align-items: center; gap: 1.5rem; }
  .site-nav > ul { display: flex; align-items: center; gap: 1.5rem; }
  .site-nav ul a { color: var(--color-ink); text-decoration: none; font-size: 0.875rem; font-weight: 600; }
  .site-nav > ul > li > a:hover { color: var(--color-blue-60); }

  .has-dropdown { position: relative; }
  .has-dropdown > a { display: inline-block; padding-block: 1.1rem; }
  .dropdown {
    position: absolute; top: 100%; left: 0; z-index: 50;
    min-width: 15rem;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-blue-60);
    opacity: 0; visibility: hidden; transform: translateY(-4px);
    transition: opacity 0.12s ease;
  }
  .has-dropdown:hover .dropdown,
  .has-dropdown:focus-within .dropdown { opacity: 1; visibility: visible; transform: none; }
  .dropdown a { display: block; padding: 0.625rem 1rem; font-weight: 400; }
  .dropdown a:hover { background: var(--color-gray-10); color: var(--color-blue-60); }
}

.btn--phone { white-space: nowrap; }

/* Mobile nav */
@media (max-width: 47.99rem) {
  .nav-toggle { display: flex; }
  .wordmark { width: 9rem; }
  .site-nav {
    display: none;
    position: absolute; left: 0; right: 0; top: 3.5rem; z-index: 50;
    flex-direction: column; gap: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 0.5rem var(--gutter) 1.5rem;
  }
  .site-nav[data-open] { display: flex; }
  .site-header { position: relative; }
  .site-nav ul a { display: block; padding: 0.75rem 0; color: var(--color-ink); text-decoration: none; font-weight: 600; border-bottom: 1px solid var(--color-gray-10); }
  .dropdown { display: block; padding-left: 1rem; }
  .dropdown a { font-weight: 400; }
  .btn--phone { align-self: flex-start; margin-top: 1rem; }
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer { border-top: 1px solid var(--color-border); margin-top: auto; }
.site-footer__grid {
  display: grid; gap: 2rem; grid-template-columns: 1fr;
  padding-block: 3rem;
}
@media (min-width: 42rem) { .site-footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 66rem) { .site-footer__grid { grid-template-columns: repeat(4, 1fr); } }

.footer-heading { font-size: 0.6875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-ink); margin-bottom: 0.75rem; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 0.5rem; }
.site-footer a { color: var(--color-gray-70); text-decoration: none; font-size: 0.875rem; }
.site-footer a:hover { color: var(--color-blue-60); text-decoration: underline; }
.footer-note { font-size: 0.8125rem; color: var(--color-gray-70); line-height: 1.7; }
.site-footer__legal { border-top: 1px solid var(--color-border); padding-block: 1rem; }
.site-footer__legal p { font-size: 0.8125rem; color: var(--color-gray-70); }

/* ============================================================
   Components
   ============================================================ */

/* Buttons — sharp corners, flat, IBM-style */
.btn {
  display: inline-block;
  background: var(--color-blue-60);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--color-blue-60);
  padding: 0.8125rem 1.125rem;
  cursor: pointer;
}
.btn:hover { background: var(--color-blue-hover); border-color: var(--color-blue-hover); }
.btn--secondary { background: transparent; color: var(--color-blue-70); border: 1px solid var(--color-blue-70); }
.btn--secondary:hover { background: rgba(15, 98, 254, 0.08); }
.band--dark .btn--secondary { color: var(--color-white); border-color: var(--color-white); }
.band--dark .btn--secondary:hover { background: rgba(255, 255, 255, 0.1); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }

/* Tertiary arrow link */
.arrow-link {
  color: var(--color-blue-70);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.arrow-link:hover { color: var(--color-blue-hover); }
.arrow-link--green { color: var(--color-green-70); }

/* Cards — 3px colored top edge grammar */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-blue-60);
  padding: 1.25rem;
  display: flex; flex-direction: column; gap: 0.5rem;
  min-height: 100%;
}
.card--green { border-top-color: var(--color-green-50); }
.card p { font-size: 0.9375rem; color: var(--color-gray-70); flex-grow: 1; }
.card .arrow-link { font-size: 0.8125rem; align-self: flex-start; }
.card-icon {
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: 0.5rem;
}

/* Promo row (wide card) */
.promo {
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-blue-60);
  background: var(--color-white);
  padding: 1.5rem;
  display: grid; gap: 1rem; grid-template-columns: 1fr;
  align-items: center;
}
.promo-icon {
  width: 4rem;
  height: 4rem;
}
@media (min-width: 42rem) { .promo { grid-template-columns: auto 2fr 1fr; } }

/* Stat block */
.stat b {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-blue-60);
  letter-spacing: -0.02em;
}
.stat span { font-size: 0.875rem; color: var(--color-gray-70); }
.stat-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 42rem) { .stat-grid { grid-template-columns: repeat(3, 1fr); } }

/* Chips — service-area tags (green moments) */
.chip-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--color-ink);
}
.chip::before { content: ""; width: 8px; height: 8px; background: var(--color-green-50); flex-shrink: 0; }

.local-layout {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
}
.map-panel {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  overflow: hidden;
}
.map-panel img {
  width: 100%;
  aspect-ratio: 1.46;
  object-fit: cover;
}
.map-panel--compact { margin-top: 2rem; }
.map-panel--compact img { aspect-ratio: 1.46; }
.map-link {
  display: block;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-blue-70);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.map-link:hover { color: var(--color-blue-hover); }
@media (min-width: 58rem) {
  .local-layout { grid-template-columns: minmax(0, 1fr) minmax(20rem, 34rem); }
}

/* Steps (how-it-works) */
.step { border-top: 3px solid var(--color-blue-60); padding-top: 1rem; }
.step .step-num { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--color-gray-70); display: block; margin-bottom: 0.5rem; }

/* Dark CTA band internals */
.cta-band .container { display: grid; gap: 1.5rem; }
.cta-band h2 { color: var(--color-white); }
.cta-band p { color: #d0e2ff; }
@media (min-width: 42rem) {
  .cta-band .container { grid-template-columns: 2fr 1fr; align-items: center; }
  .cta-band .cta-actions { justify-self: end; display: flex; gap: 1rem; flex-wrap: wrap; }
}

/* Forms (contact page) */
.form-field { margin-bottom: 1.25rem; }
.form-field--hidden {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-field label { display: block; font-size: 0.875rem; font-weight: 600; margin-bottom: 0.375rem; }
.form-field input,
.form-field textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-ink);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 0.75rem;
}
.form-field textarea { min-height: 8rem; resize: vertical; }
.form-field input:focus,
.form-field textarea:focus { outline: 2px solid var(--color-blue-60); outline-offset: 0; border-color: var(--color-blue-60); }

/* Contact two-column layout */
.contact-layout { display: grid; gap: 2.5rem; grid-template-columns: 1fr; }
@media (min-width: 42rem) { .contact-layout { grid-template-columns: 1fr 1.5fr; gap: 4rem; } }
.label-small { display: block; font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-gray-70); margin-bottom: 0.125rem; }
.contact-list { list-style: none; }
.contact-list li { margin-bottom: 1rem; font-size: 1.0625rem; }
.contact-list a { color: var(--color-blue-60); text-decoration: underline; text-underline-offset: 3px; }
