/* ============================================
   ARHAM DESIGN CONSULTANTS — Architecture Firm Website
   Custom Stylesheet
   ============================================ */


@font-face {
    font-family: 'Calibri';
    src: url('/assets/fonts/Calibri.eot');
    src: url('/assets/fonts/Calibri.eot?#iefix') format('embedded-opentype'),
        url('/assets/fonts/Calibri.woff2') format('woff2'),
        url('/assets/fonts/Calibri.woff') format('woff'),
        url('/assets/fonts/Calibri.ttf') format('truetype'),
        url('/assets/fonts/Calibri.svg#Calibri') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Calibri';
    src: url('/assets/fonts/Calibri-Bold.eot');
    src: url('/assets/fonts/Calibri-Bold.eot?#iefix') format('embedded-opentype'),
        url('/assets/fonts/Calibri-Bold.woff2') format('woff2'),
        url('/assets/fonts/Calibri-Bold.woff') format('woff'),
        url('/assets/fonts/Calibri-Bold.ttf') format('truetype'),
        url('/assets/fonts/Calibri-Bold.svg#Calibri-Bold') format('svg');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

   /* ---------- CSS Custom Properties ---------- */
:root {
  /* Lemon Granite Morning Palette */
  --clr-primary: #2C4C5C;
  --clr-secondary: #565656;
  --clr-accent: #F3E308;
  --clr-accent-dark: #817803;
  --clr-light: #f5f5f5;
  --clr-white: #ffffff;
  --clr-muted: #303030;
  --clr-text: #3a3a3a;
  --clr-border: #a4a4a4;
  --clr-bg-alt: #f7f8f9;
  --clr-overlay: rgba(44, 76, 92, 0.65);

  --ff-heading: 'Calibri', sans-serif;
  --ff-body: 'Calibri', sans-serif;

  --fw-regular: 400;
  --fw-bold: 700;

  --fs-xs: 0.875rem;
  --fs-sm: 1rem;
  --fs-base: 1.125rem;
  --fs-md: 1.25rem;
  --fs-lg: 1.5rem;
  --fs-xl: 1.75rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.5rem;
  --fs-4xl: 2.8rem;
  --fs-5xl: 4.5rem;

  --spacing-section: 80px 0;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --border-radius: 4px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  font-size: 16px;
}

body {
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  color: var(--clr-text);
  background-color: var(--clr-white);
  line-height: 25px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--ff-heading);
  font-weight: var(--fw-bold);
  line-height: 1.15;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-base);
}

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

ul {
  list-style: none;
  margin-bottom: 0;
  padding-left: 0;
}

/* ---------- Utility Classes ---------- */
.section-padding {
  padding: var(--spacing-section) 0;
}

.section-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #817803;
  margin-bottom: 8px;
}

.section-heading {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  line-height: 1.2;
  margin-bottom: 20px;
}

.view-all-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-regular);
  color: var(--clr-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color var(--transition-base), gap var(--transition-base);
}

.view-all-link:hover {
  color: var(--clr-primary);
  gap: 10px;
}

.view-all-link i {
  font-size: 12px;
  transition: transform var(--transition-base);
}

.view-all-link:hover i {
  transform: translateX(3px);
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
  /* background-color: var(--clr-white); */
  /* border-bottom: 1px solid var(--clr-border); */
  padding: 8px 0;
  font-size: var(--fs-sm);
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 9999;
}

.top-contact {
  display: flex;
  gap: 25px;
}

.top-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: #000;
  color: #fff;
  margin: 3px 0;
  transition: 0.3s;
  font-size: 18px;
  text-decoration: none;
  border-radius: 5px;
}

.top-link:hover {
  color: #fff;
  background: #000;
}

.top-social {
  display: flex;
  flex-direction: column;
}

.top-social .top-link {
  font-size: 16px;
  /* slightly larger for icons */
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.site-header {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  background-color: var(--clr-white);
  border-bottom: 1px solid var(--clr-border);
}

.site-header.scrolled {
  position: fixed;
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 20px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.07);
  animation: headerSlideDown 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes headerSlideDown {
  0% {
    transform: translateY(-100%);
    opacity: 0;
  }

  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 40px;
  width: auto;
  display: block;
  object-fit: contain;
}


.main-nav .nav-list {
  display: flex;
  gap: 36px;
  align-items: center;
}

.main-nav .nav-link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-regular);
  color: var(--clr-secondary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  position: relative;
  padding-bottom: 4px;
}

.main-nav .nav-link:hover {
  color: var(--clr-primary);
}

.main-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--clr-accent);
  transition: width var(--transition-base);
}

.main-nav .nav-link:hover::after,
.main-nav .nav-link.active::after {
  width: 100%;
}

.main-nav .nav-link.active {
  color: var(--clr-primary);
  font-weight: var(--fw-bold);
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background-color: var(--clr-primary);
  transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.hero-bg {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  object-position: center;
  max-height: 100vh;
}

/* ============================================
   ABOUT / FEATURES SECTION
   ============================================ */
.about-section {
  padding: var(--spacing-section) 0 60px;
  background-color: var(--clr-white);
}

.about-intro {
  margin-bottom: 45px;
}

.stats-section .about-intro-text {
  font-size: var(--fs-lg);
  font-weight: 400;
  line-height: 35px;
  color: #2C4C5C;
  /* max-width: 800px; */
  margin-bottom: 0;
}

.features-carousel-wrapper {
  position: relative;
  padding-top: 40px;
  border-top: 1px solid var(--clr-border);
}

.features-swiper {
  width: 100%;
  overflow-x: clip;
  overflow-y: visible;
  padding-top: 4px;
}

/* Arrow row — sits below the carousel, centered */
.features-arrows-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
}

.features-arrow-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1.5px solid var(--clr-border);
  background: transparent;
  color: var(--clr-secondary);
  cursor: pointer;
  border-radius: 0;
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
  font-size: 18px;
  padding: 0;
}

.features-arrow-btn:hover {
  background-color: var(--clr-primary);
  border-color: var(--clr-primary);
  color: var(--clr-white);
}

.feature-card {
  padding: 28px 20px;
  border: 1.5px solid transparent;
  background-color: transparent;
  cursor: pointer;
  transition: border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base),
    transform var(--transition-base);
}

.feature-desc ul {
  list-style: disc;
  margin-left: 28px;
}

.feature-card:hover {
  border: 1.5px solid var(--clr-primary);
  background-color: var(--clr-white);
  box-shadow: 0 8px 28px rgba(44, 76, 92, 0.12);
  transform: translateY(-4px);
  border-radius: 5px;
}

.feature-card a:hover {
  color: #3a3a3a;
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon i {
  font-size: 38px;
  color: var(--clr-primary);
  transition: color var(--transition-base);
}

.feature-card:hover .feature-icon i {
  color: var(--clr-secondary);
}

.feature-card h3 {
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: var(--fs-base);
  color: var(--clr-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ============================================
   PROJECTS PREVIEW SECTION
   ============================================ */
.projects-section {
  padding: 60px 0;
  background-color: var(--clr-white);
}

.projects-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 12px;
}

.project-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.project-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-item:hover img {
  transform: scale(1.08);
}

.project-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(44, 76, 92, 0.88) 0%, rgba(44, 76, 92, 0.1) 55%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  z-index: 1;
}

.project-item:hover::after {
  opacity: 1;
}

/* Hover info overlay — name + type */
.project-hover-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 22px;
  z-index: 2;
  transform: translateY(10px);
  opacity: 0;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.project-item:hover .project-hover-info {
  opacity: 1;
  transform: translateY(0);
}

.project-hover-inner {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.project-hover-type {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--clr-accent);
}

.project-hover-name {
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  color: var(--clr-white);
  margin: 0;
  line-height: 1.3;
}

/* Large featured project */
.project-item.project-large {
  grid-column: 1 / 3;
  grid-row: 1 / 3;
  height: 450px;
}

.project-item.project-small {
  height: 220px;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-section {
  padding: var(--spacing-section) 0;
  background-color: var(--clr-bg-alt);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding-bottom: 80px;
}

@media (min-width: 992px) {
  .sticky-services-col {
    position: sticky;
    top: 120px;
    /* Offset for header + padding */
    z-index: 10;
  }
}

.services-title {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  line-height: 1.2;
  margin-bottom: 25px;
}

.services-list {
  padding-top: 20px;
}

.service-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--clr-border);
  transition: padding-left var(--transition-base), color var(--transition-base);
  cursor: pointer;
}

.service-item:first-child {
  border-top: 1px solid var(--clr-border);
}

.service-item:last-child {
  margin-bottom: 0;
}

.service-item:hover {
  padding-left: 12px;
  color: var(--clr-primary);
  border-bottom-color: var(--clr-accent);
}

.service-item h4 {
  font-size: var(--fs-md);
  font-weight: var(--fw-regular);
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-item h4 .service-arrow {
  font-size: 14px;
  opacity: 0;
  transform: translateX(-5px);
  transition: all var(--transition-base);
}

.service-item:hover h4 .service-arrow, .service-item.active h4 .service-arrow {
  opacity: 1;
  transform: translateX(0);
}

.service-item p {
  font-size: var(--fs-base);
  color: var(--clr-muted);
  margin-top: 4px;
  line-height: 1.7;
  display: none;
  text-align: justify;
}

.service-item.active p {
  display: block;
}

.service-description-block {
  font-size: var(--fs-base);
  color: #383838;
  line-height: 25px;
  max-width: 600px;
}

/* ============================================
   CTA BANNER SECTION
   ============================================ */
.cta-banner {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}

.cta-banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: -2;
}

.cta-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(44, 76, 92, 0.80) 0%, rgba(44, 76, 92, 0.55) 100%);
  z-index: -1;
}

.cta-banner-title {
  font-size: clamp(2rem, 5vw, var(--fs-4xl));
  font-weight: var(--fw-bold);
  color: var(--clr-white);
  text-transform: uppercase;
  line-height: 1.15;
  max-width: 700px;
  letter-spacing: -0.5px;
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats-section {
  padding: var(--spacing-section) 0;
  background-color: var(--clr-white);
}

.stats-title {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  line-height: 1.2;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 30px;
}

.stat-item {
  text-align: left;
}

.stat-number {
  font-family: var(--ff-heading);
  font-size: var(--fs-4xl);
  font-weight: var(--fw-bold);
  color: var(--clr-primary);
  line-height: 1;
  margin-bottom: 8px;
  position: relative;
  display: inline-block;
}

.stat-label {
  font-size: var(--fs-sm);
  color: var(--clr-muted);
  line-height: 1.5;
}

/* ============================================
   NEWS SECTION
   ============================================ */
.news-section {
  padding: 60px 0 var(--spacing-section);
  background-color: var(--clr-white);
  border-top: 1px solid var(--clr-border);
}

.news-header {
  margin-bottom: 40px;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.news-card {
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  cursor: pointer;
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.news-card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.news-card:hover .news-card-image img {
  transform: scale(1.06);
}

.news-card-date {
  position: absolute;
  top: 14px;
  left: 14px;
  background-color: var(--clr-white);
  padding: 8px 12px;
  text-align: center;
  line-height: 1.2;
}

.news-card-date .date-day {
  display: block;
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--clr-primary);
}

.news-card-date .date-month {
  display: block;
  font-size: 10px;
  font-weight: var(--fw-regular);
  text-transform: uppercase;
  color: var(--clr-muted);
  letter-spacing: 1px;
}

.news-card-body {
  padding: 20px 4px;
}

.news-card-body h4 {
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  line-height: 1.5;
  margin-bottom: 0;
  transition: color var(--transition-base);
}

.news-card:hover .news-card-body h4 {
  color: var(--clr-primary);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  padding: 60px 0 40px;
  background-color: var(--clr-primary);
  border-top: none;
  color: rgba(255, 255, 255, 0.7);
}

.footer-brand .logo-text {
  font-family: var(--ff-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--clr-white);
}

.footer-brand .logo-tagline {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-brand .logo-img {
  filter: brightness(0) invert(1);
}

.footer-description {
  font-size: var(--fs-base);
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}

.footer-heading {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
  color: var(--clr-white);
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: var(--fs-base);
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition-base), padding-left var(--transition-base);
}

.footer-links a:hover {
  color: var(--clr-accent);
  padding-left: 4px;
}

.footer-contact li {
  font-size: var(--fs-base);
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 10px;
  display: flex;
  gap: 8px;
}

.footer-contact li i {
  font-size: 16px;
  color: var(--clr-accent);
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  transition: all var(--transition-base);
}

.footer-social a:hover {
  background-color: var(--clr-accent);
  border-color: var(--clr-accent);
  color: var(--clr-primary);
}

.footer-bottom {
  margin-top: 50px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
}

.footer-bottom p {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 0;
}

/* ============================================
       ABOUT PAGE — SCOPED STYLES
       ============================================ */

/* Hero Section */
.about-hero {
  padding: 80px 0;
  background-color: var(--clr-bg-alt);
  border-bottom: 1px solid var(--clr-border);
}

.about-hero-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--clr-muted);
  margin-bottom: 16px;
}

.about-hero h1 {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-bold);
  color: var(--clr-primary);
  line-height: 48px;
  margin-bottom: 15px;
}

.about-intro-text, .about-hero-content p {
  font-size: var(--fs-base);
  line-height: 28px;
  color: #3a3a3a;
  margin-bottom: 18px;
  font-weight: var(--fw-regular);
  max-width: 100%;
}

.about-sub-text {
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--clr-muted);
  margin-bottom: 18px;
}

/* Section Headers */
.page-section {
  padding: 80px 0;
  border-bottom: 1px solid var(--clr-border);
}

.section-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #817803;
  background-color: rgba(243, 227, 8, 0.15);
  padding: 6px 16px;
  display: inline-block;
  margin-bottom: 20px;
}

.section-title {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--clr-primary);
  margin-bottom: 40px;
}

/* Core Process (Architecture + Engineering) */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.process-card {
  background: var(--clr-white);
  border: 1px solid #585858;
  padding: 30px 20px;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  position: relative;
  overflow: hidden;
  border-radius: 8px;
}

.process-card:hover {
  box-shadow: 0 15px 35px rgba(44, 76, 92, 0.08);
  transform: translateY(-5px);
  border-color: rgba(44, 76, 92, 0.15);
}

.process-num {
  font-size: 80px;
  font-weight: var(--fw-bold);
  color: rgba(44, 76, 92, 0.04);
  position: absolute;
  top: -10px;
  right: 15px;
  line-height: 1;
  font-family: var(--ff-heading);
  transition: color var(--transition-base);
}

.process-card:hover .process-num {
  color: rgba(243, 227, 8, 0.4);
}

.process-card h4 {
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--clr-primary);
  margin-bottom: 25px;
  position: relative;
  z-index: 2;
}

.process-list {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  z-index: 2;
}

.process-list li {
  font-size: var(--fs-sm);
  color: var(--clr-text);
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 20px;
  letter-spacing: 0.75px;
}

.process-list li i {
  color: var(--clr-accent-dark);
  font-size: 14px;
  margin-top: 2px;
}

@media (max-width: 1199px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 767px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
}

/* Services & Specifics Columns */
.services-dark-section {
  background-color: var(--clr-primary);
  color: var(--clr-white);
  padding: 80px 0;
}

.services-dark-section .section-title {
  color: var(--clr-white);
}

.services-dark-section .section-label {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--clr-accent);
}

.service-box {
  border-left: 2px solid rgba(255, 255, 255, 0.15);
  padding-left: 30px;
  height: 100%;
}

.service-box h4 {
  font-size: var(--fs-xl);
  color: var(--clr-white);
  margin-bottom: 24px;
  font-weight: var(--fw-bold);
}

.service-bullet-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-bullet-list li {
  font-size: var(--fs-sm);
  color: #fff;
  margin-bottom: 12px;
  position: relative;
  padding-left: 20px;
  line-height: 25px;
  letter-spacing: 0.75px;
}

.service-bullet-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background-color: var(--clr-accent);
  border-radius: 50%;
}

/* Sectors Grid */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.sector-item {
  background: var(--clr-bg-alt);
  padding: 16px 20px;
  font-size: var(--fs-sm);
  color: var(--clr-text);
  font-weight: var(--fw-regular);
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--clr-border);
  transition: all var(--transition-base);
  border-radius: 6px;
}

.sector-item:hover {
  background: var(--clr-white);
  border-color: var(--clr-accent);
  color: var(--clr-primary);
  transform: translateX(4px);
}

/* ============================================
       PORTFOLIO PAGE STYLES
       ============================================ */

.portfolio-hero {
  padding: 80px 0;
  background-color: var(--clr-bg-alt);
  border-bottom: 1px solid var(--clr-border);
}

.portfolio-hero-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--clr-muted);
  margin-bottom: 12px;
}

.portfolio-hero h1 {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-bold);
  line-height: 48px;
  color: var(--clr-primary);
  margin-bottom: 12px;
}

.portfolio-hero p {
  font-size: var(--fs-base);
  color: var(--clr-muted);
  line-height: 1.8;
  margin-bottom: 0;
}

@media (max-width: 575px) {
  .portfolio-hero h1 {
    font-size: var(--fs-3xl);
  }
}

/* ============================================
       FILTER TABS
       ============================================ */
.portfolio-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--clr-border);
}

.tab-btn {
  padding: 14px 30px;
  border: none;
  border-bottom: 3px solid transparent;
  background: transparent;
  color: var(--clr-muted);
  font-family: var(--ff-body);
  font-size: var(--fs-md);
  font-weight: var(--fw-regular);
  letter-spacing: 0.5px;
  cursor: pointer;
  margin-bottom: -1px;
  transition: color var(--transition-base), border-color var(--transition-base);
}

.tab-btn:hover {
  color: var(--clr-primary);
}

.tab-btn.active {
  color: var(--clr-primary);
  border-bottom-color: var(--clr-accent);
  font-weight: var(--fw-bold);
}

/* ============================================
       ZIG-ZAG PROJECT ROW
       ============================================ */
.project-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--clr-border);
}

.project-row.reverse .project-gallery-col {
  order: 2;
}

.project-row.reverse .project-content-col {
  order: 1;
}

.project-row:last-child {
  border-bottom: none;
}

/* Content column */
.project-content-col {
  padding: 60px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: var(--clr-bg-alt);
}

.project-row.reverse .project-content-col {
  background-color: var(--clr-white);
}

.project-number {
  font-size: 64px;
  font-weight: var(--fw-bold);
  color: rgba(44, 76, 92, 0.07);
  line-height: 1;
  margin-bottom: -8px;
  font-family: var(--ff-heading);
}

.project-category-tag {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--clr-accent-dark);
  background-color: rgba(243, 227, 8, 0.15);
  padding: 5px 14px;
  margin-bottom: 18px;
  align-self: flex-start;
}

.project-title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--clr-primary);
  line-height: 1.2;
  margin-bottom: 16px;
}

.project-desc p {
  font-size: var(--fs-base);
  color: var(--clr-muted);
  line-height: 1.8;
  margin-bottom: 28px;
  max-width: 600px;
}

.project-desc p {
  margin-bottom: 12px;
}

.project-desc p:last-child {
  margin-bottom: 0;
}

.project-view-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--clr-primary);
  background: transparent;
  border: 1.5px solid var(--clr-primary);
  padding: 11px 26px;
  cursor: pointer;
  align-self: flex-start;
  transition: background var(--transition-base), color var(--transition-base);
  font-family: var(--ff-body);
  margin-top: 15px;
}

.project-view-btn:hover {
  background-color: var(--clr-primary);
  color: var(--clr-white);
}

.project-view-btn:hover i {
  transform: translateX(4px);
}

.project-view-btn i {
  transition: transform var(--transition-base);
}

/* ============================================
       PROJECT IMAGE GALLERY (product-detail style)
       ============================================ */
.project-gallery-col {
  display: flex;
  flex-direction: column;
  background: #111;
  overflow: hidden;
}

/* Main image */
.gallery-main {
  position: relative;
  flex: 1;
  min-height: 360px;
  overflow: hidden;
  cursor: zoom-in;
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease, opacity 0.25s ease;
}

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

/* Zoom icon overlay on main */
.gallery-main-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(44, 76, 92, 0);
  transition: background 0.35s ease;
  z-index: 1;
}

.gallery-main:hover .gallery-main-overlay {
  background: rgba(44, 76, 92, 0.3);
}

.gallery-main-overlay i {
  font-size: 28px;
  color: var(--clr-white);
  opacity: 0;
  transform: scale(0.7);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.gallery-main:hover .gallery-main-overlay i {
  opacity: 1;
  transform: scale(1);
}

/* Fade-swap animation */
.gallery-main img.swapping {
  opacity: 0;
  transform: scale(1.02);
}

/* Thumbnail strip */
.gallery-thumbs {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-top: 10px;
  flex-shrink: 0;
}

.gallery-thumb {
  width: 70px;
  height: 50px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  opacity: 0.55;
  transition: opacity var(--transition-base);
  border-bottom: 3px solid transparent;
}

.gallery-thumb:hover {
  opacity: 0.85;
}

.gallery-thumb.active {
  opacity: 1;
  border-bottom-color: var(--clr-accent);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.gallery-thumb:hover img {
  transform: scale(1.08);
}

/* Responsive */
@media (max-width: 991px) {

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

  .project-row .project-gallery-col {
    order: 1 !important;
  }

  .project-row .project-content-col {
    order: 2 !important;
    padding: 40px 32px;
  }

  .project-title {
    font-size: var(--fs-2xl);
  }

  .gallery-main {
    min-height: 260px;
  }
}

@media (max-width: 575px) {
  .project-content-col {
    padding: 28px 18px;
  }
}

/* ============================================
       LIGHTBOX
       ============================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(8, 12, 16, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox-inner {
  max-width: 92vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-width: 92vw;
  max-height: 82vh;
  object-fit: contain;
  display: block;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7);
  transform: scale(0.94);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox.active .lightbox-img {
  transform: scale(1);
}

.lightbox-caption {
  margin-top: 18px;
  text-align: center;
}

.lightbox-caption h4 {
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  color: var(--clr-white);
  margin-bottom: 4px;
}

.lightbox-caption span {
  font-size: var(--fs-xs);
  color: var(--clr-accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.lightbox-close {
  position: fixed;
  top: 22px;
  right: 26px;
  width: 44px;
  height: 44px;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  color: var(--clr-white);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-base);
  z-index: 10001;
}

.lightbox-close:hover {
  background: var(--clr-white);
  color: var(--clr-primary);
}

/* Lightbox nav arrows */
.lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  color: var(--clr-white);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s ease, border-color 0.25s ease;
  z-index: 10001;
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--clr-white);
}

#lightbox-prev {
  left: 24px;
}

#lightbox-next {
  right: 24px;
}

/* Counter */
.lightbox-counter {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 2px;
  font-family: var(--ff-body);
}

/* Lightbox image fade swap */
.lightbox-img.fading {
  opacity: 0;
  transform: scale(0.97);
}

/* Sub Navigation */
.services-nav {
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-border);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 900;
}

.services-nav-list {
  display: flex;
  justify-content: flex-start;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.services-nav-list a {
  color: var(--clr-secondary);
  text-decoration: none;
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color var(--transition-base);
}

.services-nav-list a:hover {
  color: var(--clr-primary);
}

@media (max-width: 767px) {
  .services-nav-list {
    gap: 15px;
  }
}

.footer-contact a:hover {
  color: #F3E308;
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* Tablet */
@media (max-width: 991.98px) {
  :root {
    --spacing-section: 70px;
  }

  .hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-item.project-large {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
    height: 300px;
  }

  .project-item.project-small {
    height: 220px;
  }

  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .news-card:nth-child(3) {
    display: none;
  }

  .stats-grid {
    gap: 30px 20px;
  }
}

/* Mobile */
@media (max-width: 767.98px) {
  :root {
    --spacing-section: 60px;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: rgba(17, 17, 17, 0.97);
    backdrop-filter: blur(12px);
    padding: 80px 30px 40px;
    transition: right var(--transition-base);
    z-index: 1000;
  }

  .main-nav.open {
    right: 0;
  }

  .main-nav .nav-list {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }

  .main-nav .nav-link {
    font-size: var(--fs-lg);
  }

  .hero-section {
    min-height: 600px;
  }

  .hero-content {
    padding-bottom: 60px;
  }

  .hero-scroll-indicator {
    display: none;
  }

  .about-intro-text {
    font-size: var(--fs-base);
  }

  .features-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .projects-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .project-item.project-large {
    grid-column: 1 / -1;
    height: 250px;
  }

  .project-item.project-small {
    height: 170px;
  }

  .section-heading {
    font-size: var(--fs-2xl);
  }

  .services-title {
    font-size: var(--fs-2xl);
  }

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

  .news-card:nth-child(3) {
    display: block;
  }

  .cta-banner {
    padding: 80px 0;
  }

  .cta-banner-title {
    font-size: clamp(1.5rem, 6vw, 2.5rem);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .stat-number {
    font-size: var(--fs-3xl);
  }
}

/* Small mobile */
@media (max-width: 479.98px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

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

  .project-item.project-large {
    height: 240px;
  }

  .project-item.project-small {
    height: 200px;
  }

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


.services-list {
  max-width: 800px;
  margin: auto;
}

.service-item {
  border-bottom: 1px solid #ddd;
  padding: 15px 0;
}

.service-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.service-header h4 {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
}

.service-arrow {
  display: inline-flex;
  transition: transform 0.3s ease;
}

.toggle-icon {
  font-size: 22px;
  transition: transform 0.3s ease;
}

.service-content {
  max-height: 0;
  display: none;
  transition: all 0.3s ease;
  padding-left: 30px;
}

/* ACTIVE STATE */
.service-item.active .service-content {
  max-height: 300px;
  /* adjust if content is large */
  display: block;
  margin-top: 10px;
}

.service-content.about ul {
  list-style: disc;
  margin-left: 25px;
}

.service-content.about ul li {
  font-size: var(--fs-base);
  color: var(--clr-muted);
  margin-top: 4px;
  line-height: 1.7;
  text-align: justify;
}

.service-item.active .toggle-icon {
  /* transform: rotate(45deg); */
  /* + becomes × */
}

.service-item.active .service-arrow {
  transform: rotate(90deg);
}