/* =========================================================
   ARCSONS — PROJECTS & INDUSTRIES
   ORIGINAL VISUAL STYLE
   SERVICES-PAGE DESIGN LANGUAGE
========================================================= */

.projects-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  min-height: 670px;
  color: #fff;
  background: #101820;
}

.projects-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: min(62vw, 760px);
  aspect-ratio: 1;
  right: -14%;
  top: -48%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  box-shadow:
    0 0 0 70px rgba(255, 255, 255, 0.025),
    0 0 0 140px rgba(255, 255, 255, 0.02);
}

.projects-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 330px;
  height: 330px;
  right: 9%;
  bottom: -68%;
  border-radius: 50%;
  background: rgba(240, 120, 46, 0.15);
  filter: blur(2px);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(
      rgba(255, 255, 255, 0.035) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.035) 1px,
      transparent 1px
    );
  background-size: 65px 65px;
  opacity: 0.6;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  width: 620px;
  height: 620px;
  right: -180px;
  top: -180px;
  border-radius: 50%;
  background:
    radial-gradient(
      circle,
      rgba(240, 120, 46, 0.20),
      transparent 65%
    );
  filter: blur(10px);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  min-height: 670px;
  display: grid;
  grid-template-columns:
    minmax(0, 1fr)
    minmax(0, 0.92fr);
  align-items: center;
  gap: 80px;
}

.hero-copy {
  max-width: 670px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  color: #f0782e;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 35px;
  height: 1px;
  background: #f0782e;
}

.hero-copy h1 {
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-size: clamp(43px, 5.3vw, 76px);
  line-height: 1.06;
  letter-spacing: -0.055em;
  font-weight: 600;
}

.hero-copy h1 span {
  display: block;
  color: #f0782e;
}

.hero-copy p {
  max-width: 610px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 50px;
  padding: 0 22px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition:
    background 0.25s ease,
    color 0.25s ease,
    border-color 0.25s ease,
    transform 0.25s ease;
}

.btn-primary {
  background: #f0782e;
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #d95d19;
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
}

.btn-outline:hover,
.btn-outline:focus-visible {
  border-color: #f0782e;
  color: #f0782e;
}

/* =========================================================
   HERO VISUAL
========================================================= */

.hero-visual {
  position: relative;
  width: 100%;
  max-width: 570px;
  margin-left: auto;
}

.hero-image-wrap {
  position: relative;
  height: 450px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: #18232c;
}

.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.05);
  transition: transform 0.8s ease;
}

.hero-image-wrap:hover img {
  transform: scale(1.04);
}

.image-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      180deg,
      rgba(16, 24, 32, 0.05) 20%,
      rgba(16, 24, 32, 0.80) 100%
    );
}

.hero-image-label {
  position: absolute;
  left: 28px;
  bottom: 26px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.label-line {
  width: 35px;
  height: 1px;
  background: #f0782e;
}

.hero-stat-card {
  position: absolute;
  right: -30px;
  bottom: -28px;
  width: 150px;
  padding: 22px;
  background: #f0782e;
  color: #fff;
  box-shadow:
    0 20px 45px rgba(0, 0, 0, 0.25);
}

.hero-stat-card span {
  display: block;
  margin-bottom: 12px;
  font-size: 10px;
  opacity: 0.7;
}

.hero-stat-card strong {
  display: block;
  font-family: "Manrope", sans-serif;
  font-size: 18px;
  line-height: 1.1;
}

.hero-stat-card small {
  display: block;
  margin-top: 5px;
  font-size: 10px;
  opacity: 0.85;
}

/* =========================================================
   GENERAL SECTIONS
========================================================= */

.section-space {
  padding: 100px 0;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 13px;
  color: #6b747c;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-label span {
  color: #f0782e;
}

.section-kicker {
  display: block;
  margin-bottom: 15px;
  color: #f0782e;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 55px;
}

.section-number {
  display: block;
  margin-bottom: 12px;
  color: #f0782e;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.section-heading h2,
.intro-content h2,
.delivery-copy h2,
.industry-heading h2 {
  font-family: "Manrope", sans-serif;
  font-size: clamp(30px, 3vw, 43px);
  line-height: 1.16;
  letter-spacing: -0.045em;
  font-weight: 600;
}

.section-heading h2 span,
.delivery-copy h2 span,
.industry-heading h2 span {
  color: #f0782e;
}

.section-heading-copy {
  max-width: 430px;
  color: #69747d;
  font-size: 14px;
  line-height: 1.8;
}

/* =========================================================
   INTRO
========================================================= */

.intro-grid {
  display: grid;
  grid-template-columns:
    230px
    minmax(0, 1fr);
  gap: 80px;
}

.intro-content {
  max-width: 830px;
}

.intro-content h2 {
  margin-bottom: 28px;
}

.intro-content h2 em {
  color: #f0782e;
  font-style: normal;
}

.intro-content p {
  max-width: 780px;
  margin-top: 16px;
  color: #69747d;
  font-size: 14px;
  line-height: 1.85;
}

/* =========================================================
   PROJECT SECTION
========================================================= */

.project-section {
  padding: 100px 0;
  background: #f5f6f7;
}

.project-grid {
  display: grid;
  grid-template-columns:
    repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.project-card {
  position: relative;
  overflow: hidden;
  background: #fff;
  border: 1px solid #e2e6e9;
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow:
    0 25px 55px rgba(16, 24, 32, 0.11);
}

.project-card-large {
  grid-column: span 1;
}

.project-image {
  position: relative;
  height: 290px;
  overflow: hidden;
  background: #101820;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72);
  transition:
    transform 0.65s ease,
    filter 0.4s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.05);
  filter: saturate(0.95);
}

.project-image-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      180deg,
      rgba(16, 24, 32, 0.02),
      rgba(16, 24, 32, 0.7)
    );
}

.project-index {
  position: absolute;
  left: 22px;
  top: 20px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f0782e;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
}

.project-content {
  padding: 28px;
}

.project-tag {
  display: block;
  margin-bottom: 10px;
  color: #f0782e;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.project-content h3 {
  margin-bottom: 13px;
  color: #18212a;
  font-family: "Manrope", sans-serif;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.025em;
  font-weight: 700;
}

.project-content p {
  color: #69747d;
  font-size: 13px;
  line-height: 1.7;
}

.project-scope {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 20px;
}

.project-scope span {
  padding: 7px 9px;
  border: 1px solid #e2e6e9;
  color: #59646d;
  font-size: 9px;
  font-weight: 600;
}

/* =========================================================
   ABSTRACT PROJECT VISUALS
========================================================= */

.water-image,
.civil-image {
  background:
    linear-gradient(
      135deg,
      #101820,
      #253743
    );
}

.abstract-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(
      130deg,
      transparent 35%,
      rgba(240, 120, 46, 0.9) 35.3%,
      transparent 35.7%
    ),
    linear-gradient(
      130deg,
      transparent 53%,
      rgba(255, 255, 255, 0.12) 53.3%,
      transparent 53.7%
    ),
    linear-gradient(
      130deg,
      transparent 70%,
      rgba(240, 120, 46, 0.35) 70.3%,
      transparent 70.7%
    );
  transform: scale(1.5);
}

.civil-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    linear-gradient(
      rgba(255, 255, 255, 0.07) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.07) 1px,
      transparent 1px
    );
  background-size: 45px 45px;
  transform:
    perspective(500px)
    rotateX(50deg)
    scale(1.4);
}

/* =========================================================
   VERIFICATION
========================================================= */

.verification-section {
  padding: 75px 0;
  background: #fff;
}

.verification-box {
  position: relative;
  display: grid;
  grid-template-columns:
    70px
    minmax(0, 1fr);
  gap: 30px;
  padding: 38px 42px;
  background: #f8f9fa;
  border: 1px solid #e2e6e9;
}

.verification-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f0782e;
}

.verification-icon span {
  width: 18px;
  height: 18px;
  border: 2px solid #fff;
  transform: rotate(45deg);
}

.verification-copy h3 {
  margin-bottom: 10px;
  color: #18212a;
  font-family: "Manrope", sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.verification-copy p {
  max-width: 850px;
  color: #69747d;
  font-size: 13px;
  line-height: 1.8;
}

.verification-line {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: #f0782e;
}

/* =========================================================
   INDUSTRIES
========================================================= */

.industries-section {
  position: relative;
  overflow: hidden;
  padding: 100px 0;
  color: #fff;
  background: #101820;
}

.industries-section::before {
  content: "";
  position: absolute;
  width: 700px;
  height: 700px;
  right: -350px;
  top: -200px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
  pointer-events: none;
}

.industry-heading {
  position: relative;
  display: grid;
  grid-template-columns:
    230px
    minmax(0, 1fr);
  gap: 80px;
  margin-bottom: 70px;
}

.section-label.light {
  color: #aeb7be;
}

.light-text {
  color: #f0782e;
}

.industry-heading h2 {
  max-width: 780px;
  color: #fff;
}

.industry-grid {
  position: relative;
  display: grid;
  grid-template-columns:
    repeat(2, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

/* =========================================================
   INDUSTRY ITEMS
========================================================= */

.industry-item {
  position: relative;
  min-height: 130px;

  display: grid;
  grid-template-columns:
    45px
    minmax(0, 1fr)
    30px;

  align-items: center;
  gap: 15px;

  padding: 25px 28px;

  color: #fff;
  background: transparent;

  border-right: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);

  transition:
    background-color 0.25s ease,
    padding-left 0.25s ease,
    border-color 0.25s ease;
}

/*
   IMPORTANT:
   Only the hovered industry item receives
   the hover background.
*/

.industry-item:hover {
  background-color: rgba(240, 120, 46, 0.08);
  padding-left: 34px;
  border-color: rgba(240, 120, 46, 0.25);
}

/* Number */

.industry-number {
  color: #7f8a92;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  transition: color 0.25s ease;
}

.industry-item:hover .industry-number {
  color: #f0782e;
}
/* Heading */

.industry-item h3 {
  margin: 0 0 6px;
  color: #fff;
  font-family: "Manrope", sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
}

/* Description */

.industry-item p {
  margin: 0;
  color: #7f8a92;
  font-size: 11px;
  line-height: 1.5;
}

/* Arrow */

.industry-arrow {
  color: #5f6a72;
  transition:
    color 0.25s ease,
    transform 0.25s ease;
}

.industry-item:hover .industry-arrow {
  color: #f0782e;
  transform: translate(3px, -3px);
}

/*
   Prevent common global link hover styles
   from changing the industry cards.
*/

.industries-section .industry-item:hover {
  color: #fff;
}

.industries-section .industry-item:hover h3 {
  color: #fff;
}

.industries-section .industry-item:hover p {
  color: #9aa5ad;
}

.industries-section .industry-item:hover .industry-number {
  color: #f0782e;
}

.industries-section .industry-item:hover .industry-arrow {
  color: #f0782e;
}

/* =========================================================
   DELIVERY
========================================================= */

.delivery-section {
  padding: 100px 0;
  background: #fff;
}

.delivery-grid {
  display: grid;
  grid-template-columns:
    minmax(0, 0.85fr)
    minmax(0, 1.15fr);
  gap: 100px;
  align-items: center;
}

.delivery-copy {
  max-width: 500px;
}

.delivery-copy h2 {
  margin-bottom: 25px;
}

.delivery-copy p {
  color: #69747d;
  font-size: 14px;
  line-height: 1.8;
}

/* =========================================================
   CONNECTING CAPABILITIES LINK
========================================================= */

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  padding: 8px 0;
  color: #101820;
  background: transparent;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  border-bottom: 1px solid #f0782e;
  text-decoration: none;
  transition:
    color 0.25s ease,
    background-color 0.25s ease,
    border-color 0.25s ease;
}

.text-link span {
  color: #f0782e;
  transition:
    color 0.25s ease,
    transform 0.25s ease;
}

.text-link:hover,
.text-link:focus-visible {
  color: #f0782e;
  background: transparent;
  border-bottom-color: #f0782e;
}

.text-link:hover span,
.text-link:focus-visible span {
  color: #f0782e;
  transform: translateX(3px);
}

.delivery-copy .text-link:hover {
  color: #f0782e;
  background: transparent;
  text-decoration: none;
}

.delivery-copy .text-link:hover span {
  color: #f0782e;
}

.delivery-steps {
  display: grid;
  grid-template-columns:
    repeat(2, minmax(0, 1fr));
  border-top: 1px solid #e2e6e9;
  border-left: 1px solid #e2e6e9;
}

.delivery-step {
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  border-right: 1px solid #e2e6e9;
  border-bottom: 1px solid #e2e6e9;
  transition: background 0.25s ease;
}

.delivery-step:hover {
  background: #fafafa;
}

.delivery-step span {
  color: #f0782e;
  font-size: 10px;
  font-weight: 700;
}

.delivery-step strong {
  color: #18212a;
  font-family: "Manrope", sans-serif;
  font-size: 16px;
  font-weight: 700;
}

/* =========================================================
   CTA
========================================================= */

.project-cta {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: #f0782e;
}

.cta-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(
      135deg,
      transparent 45%,
      #fff 45.2%,
      transparent 45.5%
    );
  background-size: 90px 90px;
}

.cta-inner {
  position: relative;
  z-index: 2;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
}

.cta-inner .section-kicker {
  color: rgba(255, 255, 255, 0.7);
}

.cta-inner h2 {
  font-family: "Manrope", sans-serif;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 0.98;
  letter-spacing: -0.05em;
  font-weight: 600;
}

.cta-inner h2 span {
  display: block;
  color: #101820;
}

.cta-inner p {
  max-width: 560px;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
  line-height: 1.7;
}

.cta-button {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-height: 58px;
  padding: 0 27px;
  color: #fff;
  background: #101820;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  transition:
    background 0.25s ease,
    transform 0.25s ease;
}

.cta-button:hover,
.cta-button:focus-visible {
  color: #fff;
  background: #000;
  transform: translateY(-2px);
}

.cta-button span {
  color: #f0782e;
  font-size: 16px;
}

/* =========================================================
   REVEAL
========================================================= */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   RESPONSIVE — 900px
========================================================= */

@media (max-width: 900px) {

  .container {
    width: min(100% - 48px, 1240px);
  }

  /* HERO */

  .hero-inner {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 55px;
    padding-block: 80px 90px;
  }

  .hero-copy {
    max-width: 100%;
  }

  .hero-visual {
    margin-inline: 0;
    max-width: 650px;
  }

  .hero-image-wrap {
    height: 400px;
  }

  /* INTRO */

  .intro-grid,
  .industry-heading {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  /* PROJECT */

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

  /* INDUSTRIES */

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

  /* DELIVERY */

  .delivery-grid {
    grid-template-columns: 1fr;
    gap: 55px;
  }

  .delivery-copy {
    max-width: 700px;
  }

  /* CTA */

  .cta-inner {
    padding-block: 75px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
  }
}

/* =========================================================
   RESPONSIVE — 600px
========================================================= */

@media (max-width: 600px) {

  .container {
    width: min(100% - 36px, 1240px);
  }

  /* HERO */

  .projects-hero,
  .hero-inner {
    min-height: auto;
  }

  .hero-inner {
    padding-block: 65px 75px;
    gap: 45px;
  }

  .hero-copy h1 {
    font-size: clamp(38px, 12vw, 54px);
    line-height: 1.05;
  }

  .hero-copy p {
    font-size: 14px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .hero-image-wrap {
    height: 320px;
  }

  .hero-stat-card {
    right: 10px;
    bottom: -20px;
    width: 130px;
  }

  /* SECTIONS */

  .section-space,
  .project-section,
  .industries-section,
  .delivery-section {
    padding: 80px 0;
  }

  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 25px;
    margin-bottom: 45px;
  }

  .section-heading h2,
  .intro-content h2,
  .delivery-copy h2,
  .industry-heading h2 {
    font-size: 30px;
    line-height: 1.16;
  }

  .intro-grid {
    gap: 25px;
  }

  .industry-heading {
    gap: 25px;
    margin-bottom: 45px;
  }

  /* PROJECT CARDS */

  .project-image {
    height: 240px;
  }

  .project-content {
    padding: 22px;
  }

  .project-content h3 {
    font-size: 19px;
  }

  /* VERIFICATION */

  .verification-section {
    padding: 50px 0;
  }

  .verification-box {
    grid-template-columns: 1fr;
    padding: 30px 25px;
    gap: 20px;
  }

  .verification-copy h3 {
    font-size: 19px;
  }

  /* INDUSTRIES */

  .industry-item {
    min-height: 110px;
    grid-template-columns:
      35px
      minmax(0, 1fr)
      20px;
    padding: 20px;
  }

  .industry-item:hover {
    padding-left: 25px;
  }

  .industry-item h3 {
    font-size: 14px;
  }

  .industry-item p {
    font-size: 10px;
  }

  /* DELIVERY */

  .delivery-steps {
    grid-template-columns: 1fr;
  }

  /* CTA */

  .cta-inner {
    min-height: 390px;
    padding-block: 70px;
  }

  .cta-inner h2 {
    font-size: 45px;
  }

  .cta-button {
    width: 100%;
    justify-content: center;
  }
}

/* =========================================================
   REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {

  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

.industry-item:hover {
  background-color: rgba(240, 120, 46, 0.08);
  padding-left: 34px;
  border-color: rgba(240, 120, 46, 0.25);
}

.industries-section .industry-item:hover h3 {
  color: #fff;
}

.industries-section .industry-item:hover p {
  color: #9aa5ad;
}

.industries-section .industry-item:hover .industry-number {
  color: #f0782e;
}

.industries-section .industry-item:hover .industry-arrow {
  color: #f0782e;
}