/* JT&K Services Inc. — site stylesheet
   Palette: deep navy ink, safety-orange accent, warm paper surfaces
   Fonts: Cabinet Grotesk (display), General Sans (body) via Fontshare */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-hero: clamp(2.5rem, 1rem + 4.5vw, 5.5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Color — trade navy + safety orange */
  --color-bg: #f6f5f1;
  --color-surface: #fcfbf8;
  --color-surface-offset: #edeae3;
  --color-divider: #ddd9d0;
  --color-border: #cfcabf;

  --color-ink: #0d1b2a;          /* deep navy — dark sections */
  --color-ink-2: #14273f;        /* raised navy */
  --color-ink-3: #1b3352;        /* navy border tone */

  --color-text: #1c2733;
  --color-text-muted: #5b6570;
  --color-text-faint: #98a0a9;
  --color-text-inverse: #f4f2ec;

  --color-primary: #e05e00;       /* safety orange */
  --color-primary-hover: #c14f00;
  --color-primary-deep: #9c3e00;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px rgba(13, 27, 42, 0.07);
  --shadow-md: 0 4px 14px rgba(13, 27, 42, 0.10);
  --shadow-lg: 0 16px 40px rgba(13, 27, 42, 0.16);

  --content-default: 1080px;
  --content-narrow: 720px;

  --font-display: 'Cabinet Grotesk', 'Archivo', 'Helvetica Neue', sans-serif;
  --font-body: 'General Sans', 'Inter', 'Helvetica Neue', sans-serif;
}

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

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

ul[role='list'],
ol[role='list'] {
  list-style: none;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  text-wrap: balance;
  line-height: 1.08;
  font-weight: 700;
  color: var(--color-text);
}

p,
li {
  text-wrap: pretty;
}

::selection {
  background: rgba(224, 94, 0, 0.28);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

a,
button {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

.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;
}

.wrap {
  width: min(var(--content-default), 100% - var(--space-10));
  margin-inline: auto;
}

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 245, 241, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-ink);
}

.brand__mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  letter-spacing: -0.02em;
  line-height: 1;
}

.brand__mark .amp {
  color: var(--color-primary);
}

.brand__sub {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav a:not(.btn) {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  font-size: var(--text-sm);
  padding-block: var(--space-1);
  border-bottom: 2px solid transparent;
}

.nav a:not(.btn):hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  border-radius: var(--radius-sm);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
}

@media (max-width: 820px) {
  .nav-toggle {
    display: flex;
  }
  .nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-divider);
    box-shadow: var(--shadow-md);
    padding: var(--space-2) var(--space-5) var(--space-4);
    display: none;
  }
  .nav.open {
    display: flex;
  }
  .nav a:not(.btn) {
    padding-block: var(--space-3);
    border-bottom: 1px solid var(--color-divider);
    font-size: var(--text-base);
  }
  .nav .btn {
    margin-top: var(--space-3);
    justify-content: center;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full, 9999px);
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: #b34a00;
  border-color: #b34a00;
  color: #fff;
}

.btn--primary:hover {
  background: #9c3e00;
  border-color: #9c3e00;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  border-color: rgba(244, 242, 236, 0.45);
  color: var(--color-text-inverse);
}

.btn--ghost:hover {
  border-color: var(--color-text-inverse);
  background: rgba(244, 242, 236, 0.08);
}

.btn--dark {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-text-inverse);
}

.btn--dark:hover {
  background: var(--color-ink-2);
  border-color: var(--color-ink-2);
  transform: translateY(-1px);
}

.btn--outline {
  border-color: var(--color-ink);
  color: var(--color-ink);
  background: transparent;
}

.btn--outline:hover {
  background: var(--color-ink);
  color: var(--color-text-inverse);
}

/* ---------- Hero ---------- */
.hero {
  background:
    linear-gradient(100deg, rgba(13, 27, 42, 0.94) 0%, rgba(13, 27, 42, 0.72) 52%, rgba(13, 27, 42, 0.35) 100%),
    var(--hero-image, none) center / cover no-repeat;
  background-color: var(--color-ink);
  color: var(--color-text-inverse);
  padding-block: clamp(var(--space-16), 9vw, var(--space-24)) var(--space-16);
}

.hero__kicker {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.hero h1 {
  font-size: var(--text-hero);
  font-weight: 800;
  color: #fff;
  max-width: 15ch;
  margin-bottom: var(--space-6);
}

.hero__sub {
  font-size: var(--text-lg);
  color: rgba(244, 242, 236, 0.85);
  max-width: 46ch;
  margin-bottom: var(--space-8);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.hero__phone {
  font-family: var(--font-display);
  font-weight: 800;
}

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  background: var(--color-ink);
  color: var(--color-text-inverse);
  padding-block: var(--space-16);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 120% at 85% 20%, rgba(224, 94, 0, 0.22), transparent 60%);
  pointer-events: none;
}

.page-hero h1 {
  font-size: var(--text-2xl);
  color: #fff;
  max-width: 20ch;
}

.page-hero p {
  margin-top: var(--space-4);
  color: rgba(244, 242, 236, 0.78);
  max-width: 55ch;
  font-size: var(--text-lg);
}

/* ---------- Trust strip ---------- */
.strip {
  background: var(--color-ink-2);
  color: var(--color-text-inverse);
}

.strip__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  padding-block: var(--space-5);
}

.strip__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(244, 242, 236, 0.88);
}

.strip__item strong {
  color: #fff;
}

.strip__dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
}

@media (max-width: 820px) {
  .strip__inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- Sections ---------- */
.section {
  padding-block: clamp(var(--space-12), 7vw, var(--space-20));
}

.section--tight {
  padding-block: clamp(var(--space-10), 5vw, var(--space-16));
}

.section--offset {
  background: var(--color-surface-offset);
}

.section--ink {
  background: var(--color-ink);
  color: var(--color-text-inverse);
}

.section--ink h2,
.section--ink h3 {
  color: #fff;
}

.section__kicker {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-primary-deep);
  margin-bottom: var(--space-3);
}

.section--ink .section__kicker,
.guarantee .section__kicker {
  color: #f2822c;
}

.section h2 {
  font-size: var(--text-xl);
  max-width: 24ch;
  margin-bottom: var(--space-4);
}

.section__lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 58ch;
  margin-bottom: var(--space-8);
}

.section--ink .section__lead {
  color: rgba(244, 242, 236, 0.72);
}

.section__head {
  margin-bottom: var(--space-10);
}

/* ---------- Service cards ---------- */
.grid-services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

@media (max-width: 980px) {
  .grid-services {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid-services {
    grid-template-columns: 1fr;
  }
}

.card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-decoration: none;
  color: var(--color-text);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.card__icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(224, 94, 0, 0.12);
  color: var(--color-primary-deep);
  margin-bottom: var(--space-4);
}

.card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.card__more {
  display: inline-block;
  margin-top: var(--space-4);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-primary-deep);
}

/* ---------- Guarantee callout ---------- */
.guarantee {
  border-radius: var(--radius-xl);
  background: var(--color-ink);
  color: var(--color-text-inverse);
  padding: clamp(var(--space-8), 5vw, var(--space-16));
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-10);
  align-items: center;
  position: relative;
  overflow: hidden;
}

.guarantee::before {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 2px dashed rgba(224, 94, 0, 0.4);
}

.guarantee h2 {
  font-size: var(--text-xl);
  color: #fff;
  margin-bottom: var(--space-4);
}

.guarantee p {
  color: rgba(244, 242, 236, 0.8);
  max-width: 52ch;
}

@media (max-width: 820px) {
  .guarantee {
    grid-template-columns: 1fr;
  }
}

/* ---------- Split feature ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
}

.split--rev > .split__media {
  order: -1;
}

@media (max-width: 820px) {
  .split {
    grid-template-columns: 1fr;
  }
  .split--rev > .split__media {
    order: 0;
  }
}

.split__media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  object-fit: cover;
}

.split h2 {
  font-size: var(--text-xl);
}

.checklist {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.checklist li {
  display: flex;
  gap: var(--space-3);
  align-items: baseline;
}

.checklist svg {
  flex: none;
  translate: 0 2px;
  color: var(--color-primary);
}

/* ---------- Specs table ---------- */
.specs {
  margin-top: var(--space-5);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
}

.specs__row {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
}

.specs__row + .specs__row {
  border-top: 1px solid var(--color-divider);
}

.specs__row dt {
  padding: var(--space-3) var(--space-4);
  font-weight: 600;
  background: var(--color-surface-offset);
  font-size: var(--text-sm);
}

.specs__row dd {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
}

@media (max-width: 560px) {
  .specs__row {
    grid-template-columns: 1fr;
  }
  .specs__row dd {
    padding-top: 0;
  }
}

/* ---------- Products band ---------- */
.products {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

@media (max-width: 640px) {
  .products {
    grid-template-columns: 1fr;
  }
}

.product {
  border: 1px dashed rgba(244, 242, 236, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.product h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
  color: #fff;
}

.product p {
  color: rgba(244, 242, 236, 0.72);
  font-size: var(--text-sm);
}

/* ---------- CTA band ---------- */
.cta-band {
  background:
    radial-gradient(80% 140% at 15% 0%, rgba(224, 94, 0, 0.35), transparent 55%),
    var(--color-ink-2);
  color: var(--color-text-inverse);
  text-align: center;
  padding-block: clamp(var(--space-12), 7vw, var(--space-20));
}

.cta-band h2 {
  font-size: var(--text-2xl);
  color: #fff;
  max-width: 22ch;
  margin-inline: auto;
}

.cta-band p {
  color: rgba(244, 242, 236, 0.78);
  font-size: var(--text-lg);
  margin: var(--space-4) auto var(--space-8);
  max-width: 46ch;
}

.cta-band .hero__phone {
  display: block;
  font-size: var(--text-xl);
  color: #fff;
  text-decoration: none;
  margin-bottom: var(--space-6);
}

.cta-band .hero__phone:hover {
  color: var(--color-primary);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-ink);
  color: rgba(244, 242, 236, 0.72);
  padding-block: var(--space-12);
  font-size: var(--text-sm);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-8);
}

@media (max-width: 820px) {
  .footer__inner {
    grid-template-columns: 1fr;
  }
}

.footer h3 {
  color: #fff;
  font-size: var(--text-base);
  margin-bottom: var(--space-3);
}

.footer a {
  color: rgba(244, 242, 236, 0.72);
  text-decoration: none;
}

.footer a:hover {
  color: var(--color-primary);
}

.footer ul {
  display: grid;
  gap: var(--space-2);
}

.footer__brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  color: #fff;
  margin-bottom: var(--space-3);
}

.footer__brand .amp {
  color: var(--color-primary);
}

.footer__note {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(244, 242, 236, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  color: rgba(244, 242, 236, 0.5);
}

/* ---------- Service detail sections (services.html) ---------- */
.service-detail {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(var(--space-8), 4vw, var(--space-12));
  align-items: start;
  padding-block: var(--space-10);
}

.service-detail + .service-detail {
  border-top: 1px solid var(--color-divider);
}

@media (max-width: 820px) {
  .service-detail {
    grid-template-columns: 1fr;
  }
}

.service-detail h2 {
  font-size: var(--text-xl);
}

.service-detail__list {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.service-detail__list li {
  display: flex;
  gap: var(--space-3);
  align-items: baseline;
  font-size: var(--text-sm);
}

.service-detail__list svg {
  flex: none;
  translate: 0 2px;
  color: var(--color-primary);
}

.pill {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary-deep);
  background: rgba(224, 94, 0, 0.1);
  border: 1px solid rgba(224, 94, 0, 0.3);
  padding: var(--space-1) var(--space-3);
  border-radius: 9999px;
  margin-bottom: var(--space-4);
}

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.contact-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.contact-card a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-ink);
  text-decoration: none;
}

.contact-card a:hover {
  color: var(--color-primary);
}

.contact-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.contact-card .contact-card__big {
  font-size: var(--text-xl);
}

/* ---------- About page ---------- */
.values {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

@media (max-width: 720px) {
  .values {
    grid-template-columns: 1fr;
  }
}

.value {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.value h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.value p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ---------- Hero image handling ---------- */
.hero--photo {
  --hero-image: url('../images/hero.jpg');
}