/* ============================================================
   RYQ CEC — Civil Engineering & Construction
   Palette drawn from the company logo: red #FC2425, gold #F1BD05
   ============================================================ */

:root {
  --red:        #e02318;   /* deepened logo red for buttons/links on light */
  --red-bright: #fc2425;   /* raw logo red for accents on dark */
  --gold:       #f1bd05;
  --ink:        #16181c;
  --ink-2:      #23262c;
  --charcoal:   #101216;
  --paper:      #f6f4ef;   /* warm off-white, echoes the limestone quarries */
  --white:      #ffffff;
  --muted:      #5c6068;
  --muted-light:#b8bcc4;
  --line:       #e4e0d7;
  --shadow:     0 18px 40px -18px rgba(16, 18, 22, .28);
  --radius:     10px;
  --head:       "Barlow Condensed", "Arial Narrow", sans-serif;
  --body:       "Barlow", "Segoe UI", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  font-family: var(--body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--red); text-decoration: none; }

h1, h2, h3 {
  font-family: var(--head);
  font-weight: 700;
  line-height: 1.06;
  text-transform: uppercase;
  letter-spacing: .015em;
}
h2 { font-size: clamp(2rem, 4.2vw, 3.1rem); }
h3 { font-size: 1.35rem; letter-spacing: .04em; }

.container { width: min(1180px, 92%); margin: 0 auto; }
.section { padding: clamp(4rem, 9vw, 7rem) 0; }

/* --- safety-stripe motif -------------------------------------- */
.stripe-bar {
  height: 6px;
  background: repeating-linear-gradient(
    -45deg,
    var(--red-bright) 0 22px,
    var(--gold) 22px 44px
  );
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 65;
}
.scroll-progress {
  position: fixed;
  top: 6px; left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--gold), var(--red-bright));
  box-shadow: 0 0 8px rgba(241, 189, 5, .55);
  z-index: 66;
}

/* --- kickers & section heads ---------------------------------- */
.kicker {
  font-family: var(--head);
  font-weight: 600;
  font-size: .95rem;
  text-transform: uppercase;
  letter-spacing: .22em;
  color: var(--red);
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-bottom: 1rem;
}
.kicker::before {
  content: "";
  width: 34px;
  height: 3px;
  background: var(--gold);
  flex: none;
}
.kicker-light { color: var(--gold); }
.kicker-light::before { background: var(--red-bright); }

.section-head { max-width: 640px; margin-bottom: clamp(2.2rem, 5vw, 3.6rem); }
.section-head-light h2 { color: var(--white); }
.section-lead { margin-top: 1rem; color: var(--muted); }
.section-head-light .section-lead { color: var(--muted-light); }

/* --- buttons --------------------------------------------------- */
.btn {
  display: inline-block;
  font-family: var(--head);
  font-weight: 600;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: .09em;
  padding: .85rem 1.9rem;
  border: 2px solid transparent;
  transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: var(--red-bright); }
.btn-ghost { border-color: rgba(255,255,255,.65); color: var(--white); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 6px;                 /* sits just below the stripe bar */
  left: 0; right: 0;
  z-index: 50;
  padding: .9rem 0;
  transition: background .25s ease, box-shadow .25s ease, padding .25s ease;
}
.site-header.scrolled {
  background: rgba(16, 18, 22, .96);
  box-shadow: 0 8px 24px -12px rgba(0,0,0,.55);
  padding: .55rem 0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }

.brand { display: flex; align-items: center; gap: .8rem; }
.brand-badge {
  width: 52px; height: 52px;
  background: var(--white);
  border-radius: 9px;
  overflow: hidden;
  flex: none;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 12px rgba(0,0,0,.35);
}
.brand-badge img { width: 100%; height: 100%; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name {
  font-family: var(--head);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: .06em;
  color: var(--white);
}
.brand-sub {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--gold);
}

.site-nav { display: flex; align-items: center; gap: 1.7rem; }
.site-nav a {
  font-family: var(--head);
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(255,255,255,.88);
  padding: .3rem 0;
  border-bottom: 2px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}
.site-nav a:hover { color: var(--gold); border-color: var(--gold); }
.site-nav .nav-cta {
  background: var(--red);
  color: var(--white);
  padding: .55rem 1.2rem;
  border: none;
}
.site-nav .nav-cta:hover { background: var(--red-bright); color: var(--white); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: .4rem; }
.nav-toggle span {
  display: block;
  width: 26px; height: 3px;
  background: var(--white);
  margin: 5px 0;
  transition: transform .22s ease, opacity .22s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--white);
  overflow: hidden;
  background: var(--charcoal);
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center 40%;
  transform: scale(1.12);
  will-change: transform;
}
.hero-scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(75deg, rgba(10,11,14,.88) 0%, rgba(10,11,14,.55) 45%, rgba(10,11,14,.15) 75%),
    linear-gradient(to top, rgba(10,11,14,.65), transparent 45%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 9rem 0 4.5rem;
}
.hero h1 {
  font-size: clamp(2.7rem, 7.2vw, 5.4rem);
  max-width: 13ch;
  text-shadow: 0 4px 30px rgba(0,0,0,.4);
}
.hero h1 .accent { color: var(--gold); }
.hero-lead {
  max-width: 540px;
  margin-top: 1.4rem;
  font-size: 1.15rem;
  color: rgba(255,255,255,.92);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }

.hero-badges {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255,255,255,.18);
  background: rgba(12,13,16,.42);
  backdrop-filter: blur(6px);
}
.badge-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .6rem 1.5rem;
  padding: 1.1rem 0;
}
.badge-item {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--head);
  font-weight: 600;
  font-size: .98rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(255,255,255,.9);
}
.badge-dot { width: 8px; height: 8px; background: var(--gold); flex: none; transform: rotate(45deg); }

/* ============================================================
   MISSION
   ============================================================ */
.mission { background: var(--charcoal); color: var(--white); }
.mission-inner {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
  max-width: 880px;
  text-align: center;
}
.mission-quote {
  font-family: var(--head);
  font-weight: 500;
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  line-height: 1.35;
  color: rgba(255,255,255,.94);
}
.mission-quote em { font-style: normal; color: var(--gold); }
.mission-label {
  margin-top: 1.6rem;
  font-family: var(--head);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .26em;
  font-size: .9rem;
  color: var(--red-bright);
}

/* ============================================================
   SPLIT LAYOUTS (About / Fleet)
   ============================================================ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}
.split-rev .split-copy { order: 1; }
.split-rev .split-media { order: 2; }

.split-media { position: relative; }
.photo-main {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.photo-main img { aspect-ratio: 4 / 4.6; object-fit: cover; width: 100%; }
.photo-inset {
  position: absolute;
  right: -8%;
  bottom: -9%;
  width: 52%;
  border-radius: var(--radius);
  overflow: hidden;
  border: 6px solid var(--paper);
  box-shadow: var(--shadow);
}
.photo-inset img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }

.split-copy h2 { margin-bottom: 1.2rem; }
.split-copy p + p { margin-top: 1rem; }
.split-copy .btn { margin-top: 1.8rem; }

.value-list { list-style: none; margin-top: 2rem; display: grid; gap: 1.2rem; }
.value-list li { display: flex; gap: 1.1rem; align-items: flex-start; }
.value-num {
  font-family: var(--head);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
  background: var(--red);
  width: 44px; height: 44px;
  display: grid; place-items: center;
  flex: none;
  clip-path: polygon(0 0, 100% 0, 100% 78%, 78% 100%, 0 100%);
}
.value-list h3 { font-size: 1.15rem; margin-bottom: .15rem; }
.value-list p { color: var(--muted); font-size: .98rem; }

/* ============================================================
   SERVICES
   ============================================================ */
.services { background: var(--white); }
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}
.service-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card-media { overflow: hidden; aspect-ratio: 4 / 2.9; }
.card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.service-card:hover .card-media img { transform: scale(1.06); }
.card-body { padding: 1.4rem 1.4rem 1.7rem; border-top: 3px solid var(--gold); }
.card-body h3 { margin-bottom: .55rem; color: var(--ink); }
.card-body p { font-size: .95rem; color: var(--muted); }

/* ============================================================
   ADVANTAGE
   ============================================================ */
.advantage {
  position: relative;
  color: var(--white);
  padding: clamp(4rem, 9vw, 7rem) 0;
}
.advantage-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.advantage-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(rgba(13,14,17,.9), rgba(13,14,17,.84));
}
.advantage .container { position: relative; z-index: 2; }
.adv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.4rem;
}
.adv-item {
  border: 1px solid rgba(255,255,255,.14);
  border-top: 3px solid var(--red-bright);
  background: rgba(255,255,255,.045);
  backdrop-filter: blur(3px);
  padding: 2rem 1.8rem;
  border-radius: var(--radius);
}
.adv-num {
  font-family: var(--head);
  font-weight: 700;
  font-size: 2.6rem;
  color: var(--gold);
  display: block;
  line-height: 1;
  margin-bottom: 1rem;
}
.adv-item h3 { margin-bottom: .6rem; }
.adv-item p { color: var(--muted-light); font-size: .98rem; }

/* ============================================================
   GALLERY
   ============================================================ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: 1.8rem;
}
.filter-btn {
  font-family: var(--head);
  font-weight: 600;
  font-size: .95rem;
  text-transform: uppercase;
  letter-spacing: .09em;
  padding: .5rem 1.15rem;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--muted);
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}
.filter-btn:hover { border-color: var(--red); color: var(--red); }
.filter-btn.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--gold);
}
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.g-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: zoom-in;
  aspect-ratio: 4 / 3;
}
.g-feature { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }
.g-feature img { position: absolute; inset: 0; }
.g-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.g-item:hover img { transform: scale(1.05); }
.g-item figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 2rem 1rem .8rem;
  background: linear-gradient(transparent, rgba(10,11,14,.82));
  color: var(--white);
  font-family: var(--head);
  font-weight: 600;
  font-size: .95rem;
  text-transform: uppercase;
  letter-spacing: .09em;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .3s ease, transform .3s ease;
}
.g-item:hover figcaption { opacity: 1; transform: translateY(0); }
.g-item.hidden { display: none; }

.g-video .play-badge {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 54px; height: 54px;
  border-radius: 50%;
  background: rgba(16,18,22,.72);
  border: 2px solid var(--gold);
  color: var(--gold);
  display: grid;
  place-items: center;
  font-size: 1.05rem;
  padding-left: 4px;
  transition: transform .25s ease, background .25s ease;
  pointer-events: none;
}
.g-video:hover .play-badge {
  transform: translate(-50%, -50%) scale(1.14);
  background: rgba(224,35,24,.85);
  color: var(--white);
}

.gallery-more { text-align: center; margin-top: 2.2rem; }
.btn-outline {
  border-color: var(--ink);
  color: var(--ink);
  background: transparent;
  cursor: pointer;
}
.btn-outline:hover { border-color: var(--red); color: var(--red); }

/* ============================================================
   FLEET
   ============================================================ */
.fleet { background: var(--white); }
.video-frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border-bottom: 5px solid var(--gold);
}
.video-frame video { width: 100%; display: block; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { position: relative; color: var(--white); padding: clamp(4.5rem, 10vw, 7.5rem) 0; }
.contact-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center 60%;
}
.contact-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(12,13,16,.94) 20%, rgba(12,13,16,.78));
}
.contact-inner { position: relative; z-index: 2; max-width: 760px; }
.contact h2 { color: var(--white); }
.contact-lead { margin-top: 1.2rem; color: rgba(255,255,255,.85); max-width: 560px; }
.contact-cards {
  margin-top: 2.4rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.contact-card {
  border: 1px solid rgba(255,255,255,.16);
  border-left: 3px solid var(--gold);
  background: rgba(255,255,255,.05);
  padding: 1.1rem 1.3rem;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.contact-label {
  font-family: var(--head);
  font-weight: 600;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--gold);
}
.contact-value { font-size: 1rem; color: rgba(255,255,255,.92); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--charcoal);
  color: var(--muted-light);
  padding: 2.6rem 0;
  border-top: 4px solid var(--red);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.6rem;
}
.footer-brand { display: flex; align-items: center; gap: .9rem; }
.footer-brand .brand-badge { width: 46px; height: 46px; }
.footer-brand .brand-name { font-size: 1.3rem; }
.footer-tag { font-size: .85rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.3rem; }
.footer-nav a {
  color: var(--muted-light);
  font-family: var(--head);
  font-weight: 600;
  font-size: .92rem;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.footer-nav a:hover { color: var(--gold); }
.footer-copy { font-size: .85rem; width: 100%; text-align: center; margin-top: .6rem; opacity: .7; }

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed; inset: 0;
  z-index: 100;
  background: rgba(8, 9, 11, .94);
  display: none;
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }
.lb-figure { max-width: min(1200px, 88vw); text-align: center; }
.lb-figure img,
.lb-figure video {
  max-width: 100%;
  max-height: 82vh;
  object-fit: contain;
  border-radius: 6px;
  margin: 0 auto;
}
.lb-figure video { width: min(1100px, 88vw); }
.lb-figure figcaption {
  margin-top: .8rem;
  color: rgba(255,255,255,.85);
  font-family: var(--head);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .95rem;
}
.lb-close, .lb-prev, .lb-next {
  position: fixed;
  background: none;
  border: 0;
  color: rgba(255,255,255,.8);
  cursor: pointer;
  font-size: 2.2rem;
  line-height: 1;
  padding: .6rem .9rem;
  transition: color .15s ease;
  z-index: 101;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover { color: var(--gold); }
.lb-close { top: 1rem; right: 1.2rem; font-size: 2.8rem; }
.lb-prev { left: .6rem; top: 50%; transform: translateY(-50%); }
.lb-next { right: .6rem; top: 50%; transform: translateY(-50%); }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .12s; }
.reveal.d2 { transition-delay: .24s; }
.reveal.d3 { transition-delay: .36s; }

/* 3D tilt + glare (class added by JS on fine-pointer devices only) */
.tilt {
  transition: transform .15s ease-out, box-shadow .25s ease;
  position: relative;
}
.tilt:hover { transform: none; }
.tilt::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(560px circle at var(--gx, 50%) var(--gy, 50%),
              rgba(255,255,255,.16), transparent 42%);
  opacity: var(--go, 0);
  transition: opacity .3s ease;
  pointer-events: none;
  z-index: 2;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .advantage-bg { background-attachment: scroll; }
  .hero-bg { transform: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1020px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .badge-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .site-nav {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(320px, 80vw);
    background: rgba(14, 15, 18, .98);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 1.6rem;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform .3s ease;
    box-shadow: -20px 0 50px rgba(0,0,0,.5);
  }
  .site-nav.open { transform: translateX(0); }
  .site-nav a { font-size: 1.3rem; }
  .nav-toggle { display: block; position: relative; z-index: 70; }

  .split { grid-template-columns: 1fr; }
  .split-rev .split-copy { order: 2; }
  .split-rev .split-media { order: 1; }
  .photo-inset { right: 0; bottom: -12%; }
  .split-media { margin-bottom: 2.5rem; }
  .adv-grid { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .advantage-bg { background-attachment: scroll; }
}

@media (max-width: 560px) {
  .card-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .g-feature { grid-column: span 1; grid-row: span 1; aspect-ratio: 4 / 3; }
  .g-feature img { position: static; }
  .badge-row { grid-template-columns: 1fr; gap: .5rem; }
  .brand-sub { display: none; }
  .hero-content { padding-top: 7.5rem; }
}

.contact-card-wide{grid-column:span 2}.contact-card-full{grid-column:1/-1}.contact-phones{list-style:none;display:flex;flex-wrap:wrap;gap:.1rem 1.6rem;margin-top:.1rem}.contact-phones li{font-size:1rem;color:rgba(255,255,255,.92)}.contact-link{color:rgba(255,255,255,.92);border-bottom:1px solid transparent;transition:color .18s ease,border-color .18s ease}.contact-link:hover{color:var(--gold);border-color:var(--gold)}@media (max-width:820px){.contact-card-wide,.contact-card-full{grid-column:auto}.contact-phones{gap:.1rem 1.2rem}}