/* ==========================================================
   Prolegion Construction LLC — site styles
   Brand colors come from the logo: royal blue + black on white.
   ========================================================== */

:root {
  --blue: #1f5fc4;
  --blue-dark: #174a9a;
  --blue-light: #e8f0fc;
  --ink: #111418;
  --ink-2: #2a2f36;
  --muted: #5b6470;
  --line: #dde2e8;
  --bg: #ffffff;
  --bg-alt: #f4f6f9;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(17, 20, 24, 0.08);
  --max: 1160px;
  --font-head: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
  --font-body: "Barlow", "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

/* Keep in-page link targets clear of the sticky header */
[id] {
  scroll-margin-top: 90px;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
  background: var(--bg);
}

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

a {
  color: var(--blue);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.1;
  margin: 0 0 0.5em;
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 800;
  text-transform: uppercase;
}

h3 {
  font-size: 1.4rem;
  font-weight: 700;
}

p {
  margin: 0 0 1em;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

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

.section-dark {
  background: var(--ink);
  color: #c9ced6;
}

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

.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 10px;
}

.section-head {
  max-width: 680px;
  margin-bottom: 44px;
}

.section-head.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.lead {
  font-size: 1.15rem;
  color: var(--muted);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--blue);
  color: #fff;
  padding: 10px 16px;
  z-index: 100;
}

.skip-link:focus {
  left: 10px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 26px;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--blue);
  color: #fff;
}

.btn-primary:hover {
  background: var(--blue-dark);
}

.btn-outline {
  border-color: currentColor;
  color: #fff;
  background: transparent;
}

.btn-outline:hover {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}

.btn-dark {
  background: var(--ink);
  color: #fff;
}

.btn-dark:hover {
  background: #000;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- Top bar + header ---------- */

.topbar {
  background: var(--ink);
  color: #c9ced6;
  font-size: 0.9rem;
}

.topbar .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 20px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.topbar a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 78px;
}

.brand img {
  height: 52px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav ul {
  list-style: none;
  display: flex;
  gap: 26px;
  margin: 0;
  padding: 0;
}

.nav a {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
}

.nav ul a:hover,
.nav ul a[aria-current="page"] {
  color: var(--blue);
}

.nav .btn {
  color: #fff;
  padding: 10px 20px;
  font-size: 1rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--ink);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  color: #fff;
  background: var(--ink) url("../images/web/project-3.jpg") center / cover no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(10, 14, 22, 0.94) 0%, rgba(10, 14, 22, 0.8) 45%, rgba(31, 95, 196, 0.45) 100%);
}

.hero .container {
  position: relative;
  padding-top: 110px;
  padding-bottom: 110px;
}

.hero h1 {
  color: #fff;
  max-width: 760px;
}

.hero h1 span {
  color: #5d94ef;
}

.hero p {
  font-size: 1.2rem;
  max-width: 620px;
  color: #d8dde5;
  margin-bottom: 30px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 38px;
  padding: 0;
  list-style: none;
  font-weight: 600;
  color: #fff;
}

.hero-badges li::before {
  content: "✓";
  color: #5d94ef;
  font-weight: 800;
  margin-right: 8px;
}

.page-hero {
  position: relative;
  background: var(--ink) url("../images/web/project-2.jpg") center / cover no-repeat;
  color: #fff;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 14, 22, 0.82);
}

.page-hero .container {
  position: relative;
  padding-top: 70px;
  padding-bottom: 70px;
}

.page-hero h1 {
  color: #fff;
  margin-bottom: 10px;
}

.page-hero p {
  color: #d8dde5;
  font-size: 1.15rem;
  max-width: 640px;
  margin: 0;
}

/* ---------- Services ---------- */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 22px;
}

.service-card {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--blue);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: box-shadow 0.2s, transform 0.2s;
}

.service-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.service-card .icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: var(--blue-light);
  color: var(--blue);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}

.service-card .icon svg {
  width: 26px;
  height: 26px;
}

.service-card h3 {
  margin-bottom: 8px;
}

.service-card p {
  color: var(--muted);
  margin: 0;
  font-size: 1rem;
}

.service-detail {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 22px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.service-detail:last-child {
  border-bottom: 0;
}

.service-detail .icon {
  width: 64px;
  height: 64px;
  border-radius: 10px;
  background: var(--blue);
  color: #fff;
  display: grid;
  place-items: center;
}

.service-detail .icon svg {
  width: 32px;
  height: 32px;
}

.service-detail ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  columns: 2;
  column-gap: 30px;
}

/* ---------- Split / about ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.split img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 24px 0 30px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
}

.checklist li {
  display: flex;
  gap: 10px;
  font-weight: 600;
  color: var(--ink);
}

.checklist li::before {
  content: "✓";
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 0.8rem;
  display: grid;
  place-items: center;
  margin-top: 2px;
}

.values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}

.value {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 26px;
}

.value .num {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 800;
  color: #5d94ef;
  line-height: 1;
  margin-bottom: 10px;
}

.value p {
  margin: 0;
}

.area-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 860px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.area-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-light);
  color: var(--blue-dark);
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 999px;
}

.area-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
}

.area-note {
  text-align: center;
  color: var(--muted);
  margin: 28px 0 0;
}

/* ---------- Gallery ---------- */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}

.gallery-grid figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink);
  position: relative;
}

.gallery-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.35s;
}

.gallery-grid figure:hover img {
  transform: scale(1.04);
}

.gallery-grid figcaption,
.video-card figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 16px 12px;
  color: #fff;
  font-weight: 600;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.78));
  pointer-events: none;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 320px));
  justify-content: center;
  gap: 18px;
}

.video-card {
  margin: 0;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
}

.video-card video {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}

.video-card figcaption {
  top: 0;
  bottom: auto;
  padding: 12px 16px 26px;
  background: linear-gradient(rgba(0, 0, 0, 0.7), transparent);
}

.before-after {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 340px));
  justify-content: center;
  gap: 18px;
}

.tag {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.85rem;
  padding: 3px 10px;
  border-radius: 4px;
}

.tag-dark {
  background: var(--ink);
}

/* ---------- CTA band ---------- */

.cta-band {
  background: var(--blue);
  color: #fff;
}

.cta-band .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 50px;
  padding-bottom: 50px;
}

.cta-band h2 {
  color: #fff;
  margin: 0 0 4px;
}

.cta-band p {
  margin: 0;
  color: #dbe6fa;
  font-size: 1.1rem;
}

.cta-band .btn-outline:hover {
  color: var(--blue);
}

/* ---------- Call request form ---------- */

.call-wrap {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 50px;
  align-items: start;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 20px;
}

.contact-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-list .icon {
  flex: none;
  width: 46px;
  height: 46px;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  display: grid;
  place-items: center;
}

.contact-list .icon svg {
  width: 22px;
  height: 22px;
}

.contact-list strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
}

.contact-list a {
  color: var(--ink-2);
  text-decoration: none;
  font-weight: 600;
}

.contact-list a:hover {
  color: var(--blue);
}

.contact-list .text-link {
  color: var(--blue);
  text-decoration: underline;
}

.call-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 34px;
}

.call-form h3 {
  font-size: 1.8rem;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.call-form .form-intro {
  color: var(--muted);
  margin-bottom: 24px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label,
.field legend {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
}

.field .req {
  color: var(--blue);
}

.field input,
.field select,
.field textarea {
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 7px;
  padding: 12px 14px;
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field textarea {
  min-height: 130px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(31, 95, 196, 0.18);
}

.field input:user-invalid,
.field select:user-invalid,
.field textarea:user-invalid {
  border-color: #c62828;
}

fieldset.field {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
}

.choice-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.choice {
  position: relative;
}

.choice input {
  position: absolute;
  opacity: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
}

.choice span {
  display: block;
  text-align: center;
  border: 1.5px solid var(--line);
  border-radius: 7px;
  padding: 12px;
  font-weight: 700;
  color: var(--ink);
  transition: all 0.2s;
}

.choice small {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
}

.choice-row.days {
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}

.choice-row.days span {
  padding: 12px 0;
}

.choice-row.times {
  grid-template-columns: repeat(3, 1fr);
}

.choice input:checked + span {
  border-color: var(--blue);
  background: var(--blue-light);
  color: var(--blue-dark);
}

.choice input:focus-visible + span {
  box-shadow: 0 0 0 3px rgba(31, 95, 196, 0.3);
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 16px;
}

.check-grid label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-size: 1rem;
  color: var(--ink-2);
  cursor: pointer;
}

.check-grid input {
  width: 18px;
  height: 18px;
  accent-color: var(--blue);
  flex: none;
}

.hp-field {
  position: absolute;
  left: -9999px;
}

.form-actions {
  margin-top: 24px;
}

.form-actions .btn {
  width: 100%;
  font-size: 1.2rem;
  padding: 16px;
}

.form-actions .btn[disabled] {
  opacity: 0.7;
  cursor: wait;
  transform: none;
}

.form-note {
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
  margin: 12px 0 0;
}

.form-status {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 8px;
  font-weight: 600;
}

.form-status.success {
  background: #e7f6ec;
  color: #1b6b35;
  border: 1px solid #b5e0c3;
}

.form-status.error {
  background: #fdecec;
  color: #a12020;
  border: 1px solid #f3c1c1;
}

/* ---------- Footer ---------- */

.site-footer {
  background: #0b0d10;
  color: #9aa3ae;
  font-size: 0.97rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 64px 0 44px;
}

.footer-logo {
  background: #fff;
  border-radius: 8px;
  padding: 10px 14px;
  display: inline-block;
  margin-bottom: 16px;
}

.footer-logo img {
  height: 44px;
  width: auto;
}

.site-footer h4 {
  color: #fff;
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.site-footer a {
  color: #c9ced6;
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid #1f242b;
  padding: 20px 0;
  font-size: 0.88rem;
}

.footer-bottom .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
}

/* ---------- Mobile call bar ---------- */

.mobile-cta {
  display: none;
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .split,
  .call-wrap {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .split img {
    aspect-ratio: 4 / 3;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 20px 20px;
    display: none;
  }

  .nav.open {
    display: flex;
  }

  .nav ul {
    flex-direction: column;
    gap: 0;
  }

  .nav ul a {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .nav .btn {
    margin-top: 16px;
    padding: 14px;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
    padding-bottom: 64px;
  }

  .section {
    padding: 60px 0;
  }

  .topbar .hide-sm {
    display: none;
  }

  .brand img {
    height: 42px;
  }

  .hero .container {
    padding-top: 70px;
    padding-bottom: 70px;
  }

  .form-grid,
  .check-grid,
  .checklist {
    grid-template-columns: 1fr;
  }

  .call-form {
    padding: 24px 18px;
  }

  .choice-row.days {
    grid-template-columns: repeat(4, 1fr);
  }

  .choice-row.times span {
    padding: 10px 4px;
  }

  .service-detail {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .service-detail ul {
    columns: 1;
  }

  .before-after {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .mobile-cta {
    display: grid;
    grid-template-columns: 1fr 1fr 1.6fr;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.15);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: var(--ink);
  }

  .mobile-cta a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 60px;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    color: #fff;
    background: var(--ink);
  }

  .mobile-cta a + a {
    border-left: 1px solid rgba(255, 255, 255, 0.15);
  }

  .mobile-cta a:last-child {
    background: var(--blue);
    border-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}