/* ==========================================================================
   HUP Architectural - Core Stylesheet
   Pure Modern CSS (Responsive, Fast, Clean)
   Font: Lato (All Website)
   Header: Signature Yellow Box with Architectural Texture & Large Logo
   ========================================================================== */

:root {
  --color-primary: #152238;
  --color-navy: #003066;
  --color-yellow: #ffba00;
  --color-yellow-dark: #e5a700;
  --color-accent: #ba9778;
  --color-accent-hover: #9c7b5d;
  --color-text: #2f343b;
  --color-text-muted: #5e6573;
  --color-text-light: #88909d;
  --color-bg: #ffffff;
  --color-bg-alt: #f8f9fa;
  --color-bg-dark: #081528;
  --color-border: #e4e7ec;
  --color-link: #666699;
  
  --font-family: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.05);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.08);
  --max-width: 1200px;
}

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

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

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--color-navy);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-hover);
}

ul {
  list-style: none;
}

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

/* ==========================================================================
   HEADER WITH SIGNATURE YELLOW BOX & LARGE LOGO (ENLARGED & VIBRANT YELLOW)
   ========================================================================== */
.site-header-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 20px 0 0;
}

.header-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: stretch;
  gap: 20px;
}

/* Large Logo on Left - Sized to Match Yellow Box */
.header-logo-card {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2px;
}

.header-logo-card .site-logo {
  height: 185px;
  width: auto;
  display: block;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.3));
}

/* The Yellow Box - Vibrant #FFBA00 with Subtle 10% Background Texture */
.header-yellow-box {
  flex: 1;
  background-color: #FFBA00;
  position: relative;
  border-radius: 3px;
  padding: 24px 36px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.28);
  min-height: 185px;
  overflow: hidden;
}

/* Very transparent texture overlay so yellow is seen almost 100% */
.header-yellow-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../assets/images/HUP_Bg.png');
  background-size: cover;
  background-position: center;
  opacity: 0.10;
  pointer-events: none;
  z-index: 1;
}

/* Disciplines Text inside Yellow Box (Left) */
.yellow-box-disciplines {
  position: relative;
  z-index: 2;
  font-family: var(--font-family);
  font-size: 1.48rem;
  font-weight: 800;
  line-height: 1.26;
  color: var(--color-navy);
  letter-spacing: -0.2px;
  text-transform: lowercase;
}

/* Right Section inside Yellow Box */
.yellow-box-right {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  flex: 1;
  max-width: 650px;
}

/* Navigation Links */
.header-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.header-nav a.nav-link {
  color: var(--color-navy);
  font-family: var(--font-family);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  position: relative;
  padding: 5px 14px;
  border: 3.5px solid transparent;
  border-radius: 0;
  transition: border-color var(--transition-fast), color var(--transition-fast);
  display: inline-block;
  line-height: 1.2;
  text-decoration: none !important;
}

.header-nav a.nav-link:hover,
.header-nav a.nav-link:focus-visible {
  color: var(--color-navy);
  border-color: #ffffff;
  text-decoration: none !important;
}

.header-nav a.nav-link.active {
  text-decoration: none !important;
}

/* Language Switcher in Header */
.header-lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-left: 8px;
}

.header-lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-family);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-navy);
  padding: 5px 10px;
  border: 3.5px solid transparent;
  border-radius: 0;
  transition: border-color var(--transition-fast), opacity var(--transition-fast);
  text-decoration: none !important;
}

.header-lang-btn:hover,
.header-lang-btn:focus-visible {
  border-color: #ffffff;
  opacity: 1;
  text-decoration: none !important;
}

.header-lang-btn img.flag {
  width: 22px;
  height: 15px;
  border-radius: 2px;
  object-fit: cover;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}

/* Divider Line inside Yellow Box */
.yellow-box-divider {
  width: 100%;
  height: 1px;
  background-color: rgba(0, 48, 102, 0.4);
}

/* Address & Contact inside Yellow Box */
.yellow-box-address {
  text-align: right;
  font-family: var(--font-family);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.4;
  letter-spacing: 0.2px;
}

.yellow-box-address a {
  color: var(--color-navy);
  font-weight: 800;
}

.yellow-box-address a:hover {
  text-decoration: underline;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}

.mobile-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background-color: var(--color-navy);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ==========================================================================
   HERO FULL-PAGE VIEWPORT WITH SMOOTH 3-IMAGE SLIDESHOW
   ========================================================================== */
.hero-fullscreen {
  position: relative;
  width: 100%;
  min-height: 100vh;
  background-color: #07152b;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center bottom;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1);
  transition: opacity 1.8s ease-in-out, transform 7s ease-out;
  will-change: opacity, transform;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1.04);
}

.hero-fullscreen-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center top, rgba(7, 21, 43, 0.1) 0%, rgba(7, 21, 43, 0.45) 100%);
  pointer-events: none;
  z-index: 2;
}

.hero-bottom-actions {
  position: relative;
  z-index: 10;
  text-align: center;
}

.hero-scroll-indicator {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.hero-scroll-indicator:hover {
  color: var(--color-yellow);
}

.hero-scroll-indicator .mouse-icon {
  width: 24px;
  height: 38px;
  border: 2px solid currentColor;
  border-radius: 12px;
  position: relative;
}

.hero-scroll-indicator .mouse-icon::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background-color: currentColor;
  border-radius: 2px;
  animation: scrollWheel 1.5s infinite;
}

@keyframes scrollWheel {
  0% { opacity: 1; transform: translate(-50%, 0); }
  100% { opacity: 0; transform: translate(-50%, 12px); }
}

/* ==========================================================================
   CONTENT SECTIONS
   ========================================================================== */
.section {
  padding: 90px 0;
}

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

.section-dark {
  background-color: var(--color-bg-dark);
  color: #ffffff;
}

.section-header {
  text-align: center;
  margin-bottom: 54px;
}

.section-subtitle {
  font-size: 0.92rem;
  text-transform: uppercase;
  color: var(--color-yellow-dark);
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-family: var(--font-family);
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.3;
}

.section-dark .section-title {
  color: #ffffff;
}

.section-divider {
  width: 60px;
  height: 4px;
  background-color: var(--color-yellow);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* Who We Are */
.intro-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.intro-lead {
  font-size: 1.25rem;
  line-height: 1.75;
  color: var(--color-primary);
  margin-bottom: 20px;
  font-weight: 700;
}

.intro-text p {
  color: var(--color-text-muted);
  margin-bottom: 18px;
  font-size: 1.05rem;
  line-height: 1.75;
}

.intro-text p a {
  color: var(--color-navy);
  font-weight: 700;
  text-decoration: underline;
}

.portfolio-quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.portfolio-tag-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-navy);
  transition: all var(--transition-fast);
}

.portfolio-tag-link:hover {
  border-color: var(--color-yellow-dark);
  background-color: var(--color-yellow);
  color: var(--color-navy);
  box-shadow: var(--shadow-subtle);
  transform: translateY(-2px);
}

/* Who We Are Visual 2-Image Slider */
.intro-visual-slider {
  position: relative;
  width: 100%;
  min-height: 480px;
  height: 100%;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background-color: #f0f4f8;
}

.intro-visual-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  will-change: opacity;
}

.intro-visual-slide.active {
  opacity: 1;
}

/* Services */
.services-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.service-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 32px 24px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-yellow);
  box-shadow: var(--shadow-card);
}

.service-number {
  font-family: var(--font-family);
  font-size: 2rem;
  color: var(--color-yellow-dark);
  margin-bottom: 12px;
  font-weight: 900;
}

.service-title {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* Architectural Modeling Triptych Showcase (Timeline) */
.section-triptych {
  padding: 80px 0;
  background-color: var(--color-bg);
}

.triptych-main-title {
  font-family: var(--font-family);
  font-size: 2.3rem;
  font-weight: 900;
  color: var(--color-primary);
  text-align: center;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 40px;
}

.triptych-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
}

.triptych-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.triptych-img-wrap {
  width: 100%;
  aspect-ratio: 411 / 594;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  background-color: #0d1a2d;
  cursor: pointer;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.triptych-img-wrap:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.2);
}

.triptych-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.triptych-img-wrap:hover img {
  transform: scale(1.03);
}

.triptych-caption {
  font-family: var(--font-family);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-top: 24px;
}

@media (max-width: 820px) {
  .triptych-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    max-width: 440px;
    margin: 0 auto;
  }
}

/* Vision Banner Strip */
.banner-strip {
  background-color: var(--color-navy);
  color: #ffffff;
  padding: 60px 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.banner-strip h2 {
  font-family: var(--font-family);
  font-size: 2.3rem;
  letter-spacing: 2px;
  font-weight: 800;
}

.banner-strip span.accent {
  color: var(--color-yellow);
}

/* About Principal */
.about-principal-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 50px;
  align-items: center;
}

.principal-photo-wrap {
  text-align: center;
}

.principal-photo {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto;
  box-shadow: var(--shadow-card);
  border: 4px solid #ffffff;
}

.principal-name {
  font-family: var(--font-family);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-top: 18px;
}

.principal-role {
  color: var(--color-yellow-dark);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.principal-bio {
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--color-text);
}

.principal-bio p {
  margin-bottom: 16px;
}

.principal-actions {
  margin-top: 26px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-family);
  font-size: 0.98rem;
  font-weight: 700;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-yellow);
  color: var(--color-navy);
}

.btn-primary:hover {
  background-color: var(--color-yellow-dark);
  color: #001a38;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(255, 186, 0, 0.4);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}

.btn-outline:hover {
  background-color: var(--color-navy);
  color: #ffffff;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
}

.contact-info-card {
  background-color: #ffffff;
  padding: 36px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
}

.contact-info-card h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.contact-info-card p {
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 22px;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(255, 186, 0, 0.18);
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  font-weight: bold;
}

.contact-detail-text h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--color-text-light);
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.contact-detail-text a,
.contact-detail-text span {
  font-size: 1.05rem;
  color: var(--color-primary);
  font-weight: 700;
}

.contact-form {
  background-color: #ffffff;
  padding: 36px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: var(--font-family);
  font-size: 1rem;
  color: var(--color-primary);
  background-color: #ffffff;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-yellow-dark);
  box-shadow: 0 0 0 3px rgba(255, 186, 0, 0.25);
}

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

.form-status {
  margin-top: 16px;
  padding: 12px;
  border-radius: 4px;
  display: none;
  font-size: 0.95rem;
}

.form-status.success {
  display: block;
  background-color: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #c8e6c9;
}

.form-status.error {
  display: block;
  background-color: #ffebee;
  color: #c62828;
  border: 1px solid #ffcdd2;
}

/* Footer */
.site-footer {
  background-color: #0c121c;
  color: #9096a2;
  padding: 60px 0 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .footer-logo {
  height: 48px;
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 0.92rem;
  line-height: 1.7;
  max-width: 380px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

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

.footer-col ul li a {
  color: #a0a6b1;
  font-size: 0.92rem;
}

.footer-col ul li a:hover {
  color: var(--color-yellow);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: #727782;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 992px) {
  .header-yellow-box {
    padding: 14px 18px;
  }
  
  .yellow-box-disciplines {
    font-size: 1.05rem;
  }
  
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  
  .bim-showcase-grid {
    grid-template-columns: 1fr;
  }
  
  .about-principal-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}


/* ==========================================================================
   RESPONSIVE HEADER & MOBILE HAMBURGER NAVIGATION
   ========================================================================== */
.mobile-toggle {
  display: none;
  background-color: #FFBA00;
  border: none;
  width: 46px;
  height: 46px;
  border-radius: 4px;
  cursor: pointer;
  padding: 10px 8px;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  flex-shrink: 0;
  z-index: 1002;
}

.mobile-toggle:hover,
.mobile-toggle:focus {
  background-color: #e5a700;
  outline: none;
}

.mobile-toggle .bar {
  display: block;
  width: 26px;
  height: 3px;
  background-color: #003066;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.2s ease;
  transform-origin: center;
}

/* Animate 3 bars to 'X' */
.mobile-toggle.open .bar-1 {
  transform: translateY(8px) rotate(45deg);
}
.mobile-toggle.open .bar-2 {
  opacity: 0;
}
.mobile-toggle.open .bar-3 {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-nav-drawer {
  display: none;
}

/* Breakpoint for Mobile and Tablet Devices (<= 880px) */
@media (max-width: 880px) {
  .site-header-wrapper,
  .site-header-wrapper.subpage-header {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    padding: 10px 0 !important;
    background-color: #ffffff !important;
    box-shadow: 0 3px 16px rgba(0, 0, 0, 0.12) !important;
    z-index: 1000 !important;
  }

  .header-container {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 18px !important;
    gap: 0 !important;
  }

  .header-logo-card {
    padding: 0 !important;
    margin: 0 !important;
  }

  .header-logo-card .site-logo {
    height: 52px !important;
    width: auto !important;
    filter: none !important;
    display: block !important;
  }

  /* Hide the desktop yellow box on mobile */
  .header-yellow-box {
    display: none !important;
  }

  /* Show the mobile hamburger button on the right */
  .mobile-toggle {
    display: flex !important;
  }

  /* Add padding to body to prevent fixed header from covering top content */
  body {
    padding-top: 72px !important;
  }

  .hero-fullscreen {
    min-height: calc(100vh - 72px) !important;
    height: calc(100vh - 72px) !important;
  }

  .subpage-nav-bar {
    top: 72px !important;
    padding: 10px 0 !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    background-color: #ffffff !important;
  }

  .subpage-nav-bar .container {
    flex-wrap: nowrap !important;
    justify-content: flex-start !important;
    padding: 0 16px !important;
    gap: 8px !important;
  }

  .subpage-nav-bar a {
    white-space: nowrap !important;
    padding: 6px 14px !important;
    font-size: 0.88rem !important;
    flex-shrink: 0 !important;
  }

  /* Mobile Slide-Down Drawer */
  .mobile-nav-drawer {
    display: block !important;
    position: fixed !important;
    top: 72px !important;
    left: 0 !important;
    width: 100% !important;
    height: calc(100vh - 72px) !important;
    background-color: #07152b !important;
    background-image: linear-gradient(180deg, #07152b 0%, #001f44 100%) !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    padding: 24px 20px 48px !important;
    transform: translateY(-115%) !important;
    opacity: 0 !important;
    pointer-events: none !important;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease !important;
    z-index: 999 !important;
    border-top: 2px solid #FFBA00 !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5) !important;
  }

  .mobile-nav-drawer.open {
    transform: translateY(0) !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  .mobile-disciplines {
    font-family: var(--font-family) !important;
    font-size: 0.82rem !important;
    font-weight: 800 !important;
    color: #FFBA00 !important;
    text-transform: uppercase !important;
    letter-spacing: 1.2px !important;
    text-align: center !important;
    padding-bottom: 16px !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12) !important;
    margin-bottom: 20px !important;
    line-height: 1.5 !important;
  }

  .mobile-menu-links {
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
  }

  .mobile-nav-link {
    font-family: var(--font-family) !important;
    font-size: 1.25rem !important;
    font-weight: 800 !important;
    color: #ffffff !important;
    padding: 12px 18px !important;
    border-radius: 6px !important;
    background-color: rgba(255, 255, 255, 0.05) !important;
    display: block !important;
    transition: all var(--transition-fast) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
  }

  .mobile-nav-link:hover,
  .mobile-nav-link:active {
    background-color: #FFBA00 !important;
    color: #003066 !important;
    padding-left: 24px !important;
  }

  .mobile-portfolio-title {
    font-family: var(--font-family) !important;
    font-size: 0.8rem !important;
    font-weight: 800 !important;
    text-transform: uppercase !important;
    color: #FFBA00 !important;
    letter-spacing: 1.5px !important;
    margin: 22px 0 10px !important;
  }

  .mobile-portfolio-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  .mobile-portfolio-chip {
    font-family: var(--font-family) !important;
    font-size: 0.95rem !important;
    font-weight: 700 !important;
    color: #c4d3e8 !important;
    background-color: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    padding: 10px 14px !important;
    border-radius: 6px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    transition: all var(--transition-fast) !important;
  }

  .mobile-portfolio-chip:hover,
  .mobile-portfolio-chip:active {
    background-color: rgba(255, 186, 0, 0.15) !important;
    border-color: #FFBA00 !important;
    color: #FFBA00 !important;
  }

  .mobile-lang-divider {
    height: 1px !important;
    background-color: rgba(255, 255, 255, 0.12) !important;
    margin: 22px 0 !important;
  }

  .mobile-lang-switcher {
    display: flex !important;
    gap: 12px !important;
  }

  .mobile-lang-btn {
    flex: 1 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    font-family: var(--font-family) !important;
    font-size: 0.98rem !important;
    font-weight: 700 !important;
    color: #ffffff !important;
    padding: 10px !important;
    background-color: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    border-radius: 6px !important;
    transition: all var(--transition-fast) !important;
  }

  .mobile-lang-btn.active {
    background-color: #FFBA00 !important;
    color: #003066 !important;
    border-color: #FFBA00 !important;
  }

  .mobile-lang-btn img.flag {
    width: 22px !important;
    height: 15px !important;
    border-radius: 2px !important;
  }

  .mobile-contact-info {
    margin-top: 22px !important;
    padding-top: 16px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    font-size: 0.92rem !important;
    color: #8da1bc !important;
  }

  .mobile-contact-item {
    color: #c4d3e8 !important;
    display: block !important;
    transition: color var(--transition-fast) !important;
  }

  .mobile-contact-item:hover {
    color: #FFBA00 !important;
  }

  .mobile-contact-item strong {
    color: #FFBA00 !important;
  }

  .mobile-contact-item.address {
    font-size: 0.82rem !important;
    line-height: 1.4 !important;
    margin-top: 4px !important;
    color: #6d809c !important;
  }
}


  .section {
    padding: 60px 0;
  }
}

/* Subpage Header - in document flow */
.site-header-wrapper.subpage-header {
  position: relative;
  top: auto;
  left: auto;
  width: 100%;
  padding: 20px 0 16px;
  background-color: #ffffff;
  z-index: 100;
}


/* ==========================================================================
   LIGHTBOX MODAL PREVIEW (Hidden by default, fixed overlay when active)
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.92);
  z-index: 2000;
  display: none !important;
  align-items: center;
  justify-content: center;
  padding: 30px;
  backdrop-filter: blur(8px);
}

.lightbox-modal.active {
  display: flex !important;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90%;
  position: relative;
  text-align: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  margin: 0 auto;
  border-radius: 4px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
  color: #ffffff;
  margin-top: 14px;
  font-size: 1.05rem;
  font-weight: 600;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 25px;
  color: #ffffff;
  font-size: 2.2rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  line-height: 1;
  transition: color var(--transition-fast);
}

.lightbox-close:hover {
  color: var(--color-yellow);
}