/* =========================================================
   LEHIGH VALLEY PAVING — Main Stylesheet
   Mobile-First Design System
   Brand palette:
     Dark Charcoal  #201F26
     Near White     #FAFAFA
     Teal Green     #03A678
     Deep Green     #027353
   ========================================================= */

/* --- Custom Properties --------------------------------------- */
:root {
  /* Brand Colors */
  --clr-dark-charcoal: #201F26;
  --clr-near-white:    #FAFAFA;
  --clr-teal-green:    #03A678;
  --clr-deep-green:    #027353;

  /* Neutrals */
  --clr-white:      #FFFFFF;
  --clr-gray-100:   #F5F5F5;
  --clr-gray-200:   #E5E5E5;
  --clr-gray-400:   #9CA3AF;
  --clr-gray-600:   #4B5563;
  --clr-gray-800:   #1F2937;

  /* Typography */
  --font-heading: 'Montserrat', 'Segoe UI', system-ui, sans-serif;
  --font-body:    'Open Sans', 'Segoe UI', system-ui, sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;

  --weight-regular:  400;
  --weight-semibold: 600;
  --weight-bold:     700;

  --leading-tight:   1.25;
  --leading-normal:  1.5;
  --leading-relaxed: 1.7;

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

  /* Layout */
  --max-width:      1200px;
  --container-px:   var(--sp-4);
  --section-py:     var(--sp-12);

  /* Borders */
  --radius-sm:   0.25rem;
  --radius-md:   0.5rem;
  --radius-lg:   1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.15);

  /* Transitions */
  --tx-fast:   150ms ease;
  --tx-normal: 250ms ease;

  /* Header */
  --header-h: 4rem;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--clr-dark-charcoal);
  background-color: var(--clr-near-white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--clr-teal-green);
  text-decoration: underline;
  transition: color var(--tx-fast);
}
a:hover, a:focus { color: var(--clr-deep-green); }

ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  color: var(--clr-dark-charcoal);
}

/* --- Skip Link ----------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--sp-4);
  padding: var(--sp-2) var(--sp-4);
  background: var(--clr-teal-green);
  color: var(--clr-white);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-md);
  text-decoration: none;
  z-index: 9999;
}
.skip-link:focus { top: var(--sp-4); }

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

/* --- Buttons ------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background-color var(--tx-fast),
    color           var(--tx-fast),
    border-color    var(--tx-fast),
    box-shadow      var(--tx-fast);
}

.btn--primary {
  background-color: var(--clr-teal-green);
  color: var(--clr-white);
  border-color: var(--clr-teal-green);
}
.btn--primary:hover, .btn--primary:focus {
  background-color: var(--clr-deep-green);
  border-color: var(--clr-deep-green);
  color: var(--clr-white);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background-color: var(--clr-dark-charcoal);
  color: var(--clr-white);
  border-color: var(--clr-dark-charcoal);
}
.btn--secondary:hover, .btn--secondary:focus {
  background-color: var(--clr-gray-800);
  border-color: var(--clr-gray-800);
  color: var(--clr-white);
}

.btn--outline {
  background-color: transparent;
  color: var(--clr-teal-green);
  border-color: var(--clr-teal-green);
}
.btn--outline:hover, .btn--outline:focus {
  background-color: var(--clr-teal-green);
  color: var(--clr-white);
}

.btn--outline-light {
  background-color: transparent;
  color: var(--clr-white);
  border-color: var(--clr-white);
}
.btn--outline-light:hover, .btn--outline-light:focus {
  background-color: var(--clr-white);
  color: var(--clr-dark-charcoal);
}

.btn--lg { padding: var(--sp-4) var(--sp-8); font-size: var(--text-lg); }
.btn--sm { padding: var(--sp-2) var(--sp-4); font-size: var(--text-sm); }

/* --- Section helpers ----------------------------------------- */
.section { padding-block: var(--section-py); }
.section--alt { background-color: var(--clr-gray-100); }
.section--dark {
  background-color: var(--clr-dark-charcoal);
  color: var(--clr-white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--sp-10);
}
.section-header__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--sp-3);
}
.section-header__subtitle {
  font-size: var(--text-lg);
  color: var(--clr-gray-600);
  max-width: 48ch;
  margin-inline: auto;
}

.section-footer { text-align: center; margin-top: var(--sp-10); }

/* --- Site Header --------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background-color: var(--clr-dark-charcoal);
  box-shadow: var(--shadow-md);
}

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

.site-header__logo {
  text-decoration: none;
  color: var(--clr-near-white);
  flex-shrink: 0;
}
.site-header__logo:hover, .site-header__logo:focus {
  color: var(--clr-teal-green);
}

.site-header__logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  line-height: 1;
}

/* --- Mobile Nav Toggle --------------------------------------- */
.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--sp-2);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.nav-toggle__icon,
.nav-toggle__icon::before,
.nav-toggle__icon::after {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--clr-near-white);
  position: relative;
  transition:
    transform var(--tx-normal),
    opacity   var(--tx-normal);
}
.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: '';
  position: absolute;
  left: 0;
}
.nav-toggle__icon::before { top: -7px; }
.nav-toggle__icon::after  { top:  7px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__icon { background-color: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__icon::before { transform: rotate(45deg);  top: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__icon::after  { transform: rotate(-45deg); top: 0; }

/* --- Primary Nav (mobile-first) ------------------------------ */
.primary-nav {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background-color: var(--clr-dark-charcoal);
  padding: var(--sp-4) 0 var(--sp-6);
  transform: translateY(-110%);
  opacity: 0;
  visibility: hidden;
  transition:
    transform   var(--tx-normal),
    opacity     var(--tx-normal),
    visibility  var(--tx-normal);
  z-index: 99;
  box-shadow: var(--shadow-lg);
}
.primary-nav.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.primary-nav__list {
  display: flex;
  flex-direction: column;
  padding-inline: var(--container-px);
}

.primary-nav__link {
  display: block;
  padding: var(--sp-3) 0;
  color: var(--clr-near-white);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: color var(--tx-fast);
}
.primary-nav__link:hover,
.primary-nav__link:focus,
.primary-nav__link.is-active { color: var(--clr-teal-green); }

.primary-nav__item--cta { margin-top: var(--sp-4); }
.primary-nav__item--cta .btn { width: 100%; }

/* --- Hero ---------------------------------------------------- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background-color: var(--clr-dark-charcoal);
  background-image: url('/assets/images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  color: var(--clr-white);
  overflow: hidden;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(32,31,38,.92) 0%,
    rgba(3,166,120,.35) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: var(--sp-16);
  max-width: 760px;
}

.hero__eyebrow {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-teal-green);
  margin-bottom: var(--sp-4);
}

.hero__headline {
  font-size: var(--text-4xl);
  color: var(--clr-white);
  margin-bottom: var(--sp-5);
  line-height: var(--leading-tight);
}

.hero__subheadline {
  font-size: var(--text-lg);
  color: rgba(250,250,250,.85);
  margin-bottom: var(--sp-8);
  max-width: 52ch;
  line-height: var(--leading-relaxed);
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

/* --- Services Grid ------------------------------------------- */
.services-grid {
  display: grid;
  gap: var(--sp-6);
}

.service-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--clr-teal-green);
  transition: box-shadow var(--tx-normal), transform var(--tx-normal);
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.service-card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--sp-3);
}
.service-card__description {
  color: var(--clr-gray-600);
  font-size: var(--text-sm);
  margin-bottom: var(--sp-4);
  line-height: var(--leading-relaxed);
}
.service-card__link {
  font-family: var(--font-heading);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  color: var(--clr-teal-green);
  text-decoration: none;
}
.service-card__link:hover { color: var(--clr-deep-green); text-decoration: underline; }

/* --- Features Grid ------------------------------------------- */
.features-grid { display: grid; gap: var(--sp-6); }

.feature-item { text-align: center; padding: var(--sp-6); }
.feature-item__icon {
  font-size: var(--text-3xl);
  color: var(--clr-teal-green);
  margin-bottom: var(--sp-3);
  font-weight: var(--weight-bold);
}
.feature-item__title { font-size: var(--text-lg); margin-bottom: var(--sp-2); }
.feature-item__text  { color: var(--clr-gray-600); font-size: var(--text-sm); }

/* --- CTA Card ------------------------------------------------ */
.cta-card {
  background: linear-gradient(135deg, var(--clr-dark-charcoal) 0%, #2d2c35 100%);
  color: var(--clr-white);
  padding-block: var(--sp-16);
}

.cta-card__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--container-px);
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  align-items: flex-start;
}

.cta-card__heading {
  font-size: var(--text-3xl);
  color: var(--clr-white);
  line-height: var(--leading-tight);
}
.cta-card__text {
  color: rgba(250,250,250,.8);
  font-size: var(--text-lg);
  max-width: 52ch;
}

/* --- Blog Grid / Blog Cards ---------------------------------- */
.blog-grid { display: grid; gap: var(--sp-6); }

.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--tx-normal), transform var(--tx-normal);
}
.blog-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.blog-card__image-link { display: block; text-decoration: none; }

.blog-card__image-wrapper {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--clr-gray-200);
}
.blog-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--tx-normal);
}
.blog-card:hover .blog-card__image { transform: scale(1.04); }

/* Card body grows to fill available space */
.blog-card__body { flex: 1; padding: var(--sp-5); }

.blog-card__category {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-teal-green);
  margin-bottom: var(--sp-2);
}

.blog-card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--sp-3);
  line-height: var(--leading-tight);
}
.blog-card__title-link {
  color: var(--clr-dark-charcoal);
  text-decoration: none;
}
.blog-card__title-link:hover,
.blog-card__title-link:focus { color: var(--clr-teal-green); }

.blog-card__excerpt {
  color: var(--clr-gray-600);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Footer pinned to card bottom via margin-top: auto */
.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-5);
  border-top: 1px solid var(--clr-gray-200);
  margin-top: auto;
}
.blog-card__date {
  font-size: var(--text-xs);
  color: var(--clr-gray-400);
  font-family: var(--font-heading);
}

/* --- Page Hero (page.html layout) ---------------------------- */
.page-wrapper { /* structural wrapper */ }

.page-hero {
  background-color: var(--clr-dark-charcoal);
  color: var(--clr-white);
  padding-block: var(--sp-16);
}
.page-hero__title {
  font-size: var(--text-4xl);
  color: var(--clr-white);
  margin-bottom: var(--sp-4);
}
.page-hero__description {
  font-size: var(--text-xl);
  color: rgba(250,250,250,.75);
  max-width: 52ch;
}

.page-content { /* provided by child layouts */ }

/* --- Services Detail (services.html) ------------------------- */
.services-list { display: grid; gap: var(--sp-10); }

.service-detail {
  padding-bottom: var(--sp-10);
  border-bottom: 1px solid var(--clr-gray-200);
}
.service-detail:last-child { border-bottom: none; }

.service-detail__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--sp-4);
  scroll-margin-top: calc(var(--header-h) + var(--sp-4));
}
.service-detail__description {
  font-size: var(--text-lg);
  color: var(--clr-gray-600);
  margin-bottom: var(--sp-6);
  max-width: 64ch;
}
.service-detail__features {
  list-style: none;
  display: grid;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
}
.service-detail__feature {
  padding-left: var(--sp-6);
  position: relative;
  color: var(--clr-gray-600);
}
.service-detail__feature::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--clr-teal-green);
  font-weight: var(--weight-bold);
}

/* --- Service Areas ------------------------------------------ */
.service-areas { /* inherits .section */ }

.service-areas-grid { display: grid; gap: var(--sp-5); }

.area-card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  padding: var(--sp-5);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--clr-teal-green);
}
.area-card__name    { font-size: var(--text-xl); margin-bottom: var(--sp-1); }
.area-card__county  {
  font-size: var(--text-sm);
  color: var(--clr-teal-green);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--sp-2);
}
.area-card__description {
  color: var(--clr-gray-600);
  font-size: var(--text-sm);
  margin-bottom: var(--sp-3);
}
.area-card__zips {
  font-size: var(--text-xs);
  color: var(--clr-gray-400);
  margin-bottom: var(--sp-4);
}

.service-areas__disclaimer {
  margin-top: var(--sp-8);
  padding: var(--sp-4);
  background: var(--clr-gray-100);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--clr-gray-600);
}

/* --- Blog Listing (blog.html page) -------------------------- */
.blog-listing__header {
  background-color: var(--clr-dark-charcoal);
  color: var(--clr-white);
  padding-block: var(--sp-16);
}
.blog-listing__title {
  font-size: var(--text-4xl);
  color: var(--clr-white);
  margin-bottom: var(--sp-3);
}
.blog-listing__description {
  color: rgba(250,250,250,.75);
  font-size: var(--text-lg);
  max-width: 52ch;
}
.blog-listing__grid {
  padding-block: var(--sp-12);
  display: grid;
  gap: var(--sp-6);
}
.blog-listing__empty {
  text-align: center;
  padding-block: var(--sp-16);
  color: var(--clr-gray-400);
}

/* --- Post Layout -------------------------------------------- */
.post-header {
  background-color: var(--clr-dark-charcoal);
  color: var(--clr-white);
  padding-block: var(--sp-16);
}
.post-header__category {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-teal-green);
  margin-bottom: var(--sp-3);
}
.post-header__title {
  font-size: var(--text-4xl);
  color: var(--clr-white);
  margin-bottom: var(--sp-4);
}
.post-header__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  font-size: var(--text-sm);
  color: rgba(250,250,250,.65);
}
.post-header__image-wrapper {
  margin-top: var(--sp-8);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 6;
}
.post-header__image { width: 100%; height: 100%; object-fit: cover; }

.post-content {
  padding-block: var(--sp-12);
  max-width: 72ch;
}
.post-content h2 { font-size: var(--text-2xl); margin-top: var(--sp-8); margin-bottom: var(--sp-4); }
.post-content h3 { font-size: var(--text-xl);  margin-top: var(--sp-6); margin-bottom: var(--sp-3); }
.post-content p  {
  margin-bottom: var(--sp-4);
  color: var(--clr-gray-800);
  line-height: var(--leading-relaxed);
}
.post-content ul,
.post-content ol {
  list-style: revert;
  padding-left: var(--sp-6);
  margin-bottom: var(--sp-4);
}
.post-content li    { margin-bottom: var(--sp-2); color: var(--clr-gray-800); }
.post-content strong { font-weight: var(--weight-semibold); color: var(--clr-dark-charcoal); }

.post-footer { padding-bottom: var(--sp-12); }

/* --- Contact Form ------------------------------------------- */
.contact { background-color: var(--clr-gray-100); }

.contact-form { max-width: 800px; margin-inline: auto; }

.contact-form__grid { display: grid; gap: var(--sp-5); }

.form-field { display: flex; flex-direction: column; gap: var(--sp-2); }

.form-field__label {
  font-family: var(--font-heading);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  color: var(--clr-dark-charcoal);
}

.form-field__input {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  border: 2px solid var(--clr-gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--clr-dark-charcoal);
  background-color: var(--clr-white);
  transition: border-color var(--tx-fast), box-shadow var(--tx-fast);
}
.form-field__input:focus {
  outline: none;
  border-color: var(--clr-teal-green);
  box-shadow: 0 0 0 3px rgba(3,166,120,.15);
}

.form-field__textarea { resize: vertical; min-height: 120px; }

.form-field__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234B5563' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--sp-3) center;
  padding-right: var(--sp-10);
}

.form-field--submit { align-items: flex-start; }

/* --- Site Footer -------------------------------------------- */
.site-footer {
  background-color: var(--clr-dark-charcoal);
  color: rgba(250,250,250,.75);
  padding-block: var(--sp-12) var(--sp-6);
}

.site-footer__grid {
  display: grid;
  gap: var(--sp-8);
  margin-bottom: var(--sp-10);
}

.site-footer__logo {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--clr-white);
  text-decoration: none;
  margin-bottom: var(--sp-3);
}
.site-footer__logo:hover { color: var(--clr-teal-green); }

.site-footer__tagline {
  color: rgba(250,250,250,.6);
  font-size: var(--text-sm);
  margin-bottom: var(--sp-4);
}

.site-footer__address {
  font-style: normal;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}
.site-footer__address a { color: rgba(250,250,250,.75); }
.site-footer__address a:hover { color: var(--clr-teal-green); }

.site-footer__heading {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--clr-white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.site-footer__list { display: flex; flex-direction: column; gap: var(--sp-2); }

.site-footer__link {
  color: rgba(250,250,250,.65);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--tx-fast);
}
.site-footer__link:hover { color: var(--clr-teal-green); }

.site-footer__cta-text { font-size: var(--text-sm); margin-bottom: var(--sp-4); }

.site-footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding-top: var(--sp-6);
  border-top: 1px solid rgba(255,255,255,.08);
}
.site-footer__copyright { font-size: var(--text-xs); color: rgba(250,250,250,.45); }
.site-footer__legal     { display: flex; gap: var(--sp-4); }

/* ============================================================
   RESPONSIVE BREAKPOINTS (mobile-first)
   ============================================================ */

/* Tablet — 640px+ */
@media (min-width: 40rem) {
  :root {
    --container-px: var(--sp-8);
    --section-py:   var(--sp-16);
  }

  .hero__headline  { font-size: var(--text-5xl); }
  .hero__actions   { flex-direction: row; flex-wrap: wrap; }

  .services-grid           { grid-template-columns: repeat(2, 1fr); }
  .features-grid           { grid-template-columns: repeat(2, 1fr); }
  .blog-grid               { grid-template-columns: repeat(2, 1fr); }
  .blog-listing__grid      { grid-template-columns: repeat(2, 1fr); }
  .service-areas-grid      { grid-template-columns: repeat(2, 1fr); }

  .contact-form__grid      { grid-template-columns: repeat(2, 1fr); }
  .form-field--full        { grid-column: 1 / -1; }

  .cta-card__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .site-footer__grid        { grid-template-columns: repeat(2, 1fr); }
  .site-footer__bottom      { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* Desktop — 1024px+ */
@media (min-width: 64rem) {
  :root {
    --header-h:   5rem;
    --section-py: var(--sp-20);
  }

  /* Show full nav, hide hamburger */
  .nav-toggle { display: none; }

  .primary-nav {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: transparent;
    padding: 0;
    box-shadow: none;
  }

  .primary-nav__list {
    flex-direction: row;
    align-items: center;
    gap: var(--sp-1);
    padding: 0;
  }

  .primary-nav__link {
    padding: var(--sp-2) var(--sp-3);
    border-bottom: none;
    font-size: var(--text-sm);
    border-radius: var(--radius-sm);
  }
  .primary-nav__link:hover,
  .primary-nav__link.is-active { background-color: rgba(255,255,255,.08); }

  .primary-nav__item--cta { margin-top: 0; margin-left: var(--sp-4); }
  .primary-nav__item--cta .btn { width: auto; }

  .site-header__logo-text { font-size: var(--text-2xl); }

  .services-grid      { grid-template-columns: repeat(3, 1fr); }
  .features-grid      { grid-template-columns: repeat(4, 1fr); }
  .blog-grid          { grid-template-columns: repeat(3, 1fr); }
  .blog-listing__grid { grid-template-columns: repeat(3, 1fr); }
  .service-areas-grid { grid-template-columns: repeat(3, 1fr); }

  .site-footer__grid  { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
}

/* Large Desktop — 1280px+ */
@media (min-width: 80rem) {
  :root { --container-px: var(--sp-10); }
}