:root {
 --primary: #0f172a;
 --accent: #f59e0b; /* Industrial Gold */
 --accent-hover: #d97706;
 --text-light: #94a3b8;
 --white: #ffffff;
 --glass: rgba(15, 23, 42, 0.8);
}

* {
 margin: 0;
 padding: 0;
 box-sizing: border-box;
 font-family: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
 line-height: 1.6;
 color: #334155;
 overflow-x: hidden;
}

/* --- REVEAL ANIMATION --- */
.reveal {
 opacity: 0;
 transform: translateY(30px);
 transition: all 0.8s ease-out;
}

.reveal.active {
 opacity: 1;
 transform: translateY(0);
}

/* --- NAVIGATION --- */
nav {
 position: fixed;
 top: 0;
 width: 100%;
 padding: 25px 50px;
 display: flex;
 justify-content: space-between;
 align-items: center;
 z-index: 1000;
 transition: all 0.4s ease;
}

nav.scrolled {
 padding: 15px 50px;
 background: var(--glass);
 backdrop-filter: blur(10px);
 border-bottom: 1px solid rgba(255,255,255,0.1);
}

.logo {
 font-weight: 800;
 font-size: 1.5rem;
 color: var(--white);
 letter-spacing: -1px;
 z-index: 1001; /* Keep logo above mobile menu */
}

.logo span { color: var(--accent); }

.nav-links {
 display: flex;
 list-style: none;
 gap: 30px;
 align-items: center;
}

.nav-links a {
 text-decoration: none;
 color: var(--white);
 font-weight: 600;
 font-size: 0.85rem;
 text-transform: uppercase;
 letter-spacing: 1px;
 transition: 0.3s;
}

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

.btn-nav {
 background: var(--accent);
 color: var(--primary) !important;
 padding: 10px 20px;
 border-radius: 4px;
}

/* --- MOBILE MENU TOGGLE --- */
.menu-toggle {
 display: none;
 flex-direction: column;
 cursor: pointer;
 gap: 6px;
 z-index: 1001; /* Keep toggle above mobile menu */
}

.menu-toggle .bar {
 width: 25px;
 height: 3px;
 background-color: var(--white);
 transition: all 0.3s ease-in-out;
 border-radius: 3px;
}

/* --- DYNAMIC HERO SECTION --- */
.hero {
 position: relative;
 height: 100vh;
 width: 100%;
 overflow: hidden;
 display: flex;
 align-items: center;
 justify-content: center;
 text-align: center;
 color: var(--white);
 padding: 0 20px;
}

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

.hero-bg {
 position: absolute;
 top: 0; left: 0; width: 100%; height: 100%;
 background-size: cover;
 background-position: center;
 opacity: 0;
 transition: opacity 1.5s ease-in-out;
}

.hero-bg.active { opacity: 1; }

.hero-overlay {
 position: absolute;
 top: 0; left: 0; width: 100%; height: 100%;
 background: linear-gradient(rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.8));
 z-index: 0;
}

.hero-content {
 position: relative;
 z-index: 10;
}

.hero-content h1 {
 font-size: clamp(2rem, 5vw, 4rem);
 font-weight: 800;
 line-height: 1.1;
 margin-bottom: 25px;
 text-transform: uppercase;
}

.hero-content p {
 font-size: 1.2rem;
 max-width: 800px;
 margin: 0 auto 40px;
 color: var(--text-light);
}

.hero-btns {
 display: flex;
 gap: 20px;
 justify-content: center;
}

.btn {
 padding: 18px 35px;
 font-weight: 700;
 text-transform: uppercase;
 text-decoration: none;
 border-radius: 4px;
 transition: 0.3s;
 cursor: pointer;
 border: none;
}

.btn-primary { background: var(--accent); color: var(--primary); }
.btn-primary:hover { background: var(--white); transform: translateY(-3px); }

.btn-secondary { border: 2px solid var(--white); color: var(--white); background: transparent; }
.btn-secondary:hover { background: var(--white); color: var(--primary); }

/* --- ABOUT SECTION --- */
.about {
 padding: 120px 20px;
 background: var(--white);
 text-align: center;
}

.container-narrow { max-width: 900px; margin: 0 auto; }

.label {
 color: var(--accent);
 text-transform: uppercase;
 font-weight: 700;
 letter-spacing: 3px;
 font-size: 0.9rem;
 display: block;
 margin-bottom: 15px;
}

.about h2 { font-size: 2.8rem; color: var(--primary); margin-bottom: 30px; }
.about p { font-size: 1.1rem; color: #475569; }

/* --- SERVICES SECTION --- */
.services {
 padding: 100px 50px;
 background: #f8fafc;
}

.services-grid {
 max-width: 1200px;
 margin: 0 auto;
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
 gap: 25px;
}

.card {
 background: var(--white);
 padding: 40px;
 border-radius: 8px;
 box-shadow: 0 10px 30px rgba(0,0,0,0.05);
 transition: 0.4s;
 position: relative;
 overflow: hidden;
 text-align: left;
}

.card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.1); }
.card::before {
 content: '';
 position: absolute;
 top: 0; left: 0; width: 5px; height: 100%;
 background: var(--primary);
}

.card.accent::before { background: var(--accent); }

.card h3 { font-size: 1.4rem; margin-bottom: 15px; color: var(--primary); line-height: 1.2; }
.card p { font-size: 0.9rem; color: #64748b; margin-bottom: 20px; font-weight: 600; }
.card ul { list-style: none; color: #64748b; font-size: 0.85rem; }
.card ul li { margin-bottom: 8px; display: flex; align-items: flex-start; }
.card ul li::before { content: '→'; color: var(--accent); margin-right: 10px; font-weight: bold; }


/* --- FOOTER --- */
footer { padding: 50px; text-align: center; background: #070b14; color: #475569; font-size: 0.8rem; }

/* --- MOBILE RESPONSIVE --- */
@media (max-width: 768px) {
 nav { padding: 15px 20px; }

 /* Mobile Menu Toggle Logic */
 .menu-toggle { display: flex; }

 .nav-links {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100vh;
background: var(--primary);
flex-direction: column;
justify-content: center;
align-items: center;
gap: 40px;
transform: translateY(-100%);
transition: transform 0.4s ease-in-out;
z-index: 1000;
 }

 .nav-links.active { transform: translateY(0); }

 .nav-links a { font-size: 1.2rem; }

 /* Hamburger Animation */
 .menu-toggle.is-active .bar:nth-child(2) { opacity: 0; }
 .menu-toggle.is-active .bar:nth-child(1) { transform: translateY(9px) rotate(45deg); }
 .menu-toggle.is-active .bar:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

 /* General Mobile Fixes */
 .hero-content h1 { font-size: 2.2rem; }
 .hero-btns { flex-direction: column; }
 .services-grid { grid-template-columns: 1fr; }
 .contact-box { padding: 30px; }
 .checkbox-grid { grid-template-columns: 1fr; }
}







/* --- RESET & BASIC STYLING --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

body {
  background-color: var(--white);
}

/* --- CONTACT SECTION ENGINE --- */
.contact-section {
  position: relative;
  padding: 6rem 0;
  background: linear-gradient(to bottom, var(--white), rgba(245, 158, 11, 0.04), var(--white));
  overflow: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  position: relative;
  z-index: 10;
}

/* Ambient Glow Blobs */
.background-glows {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}

.glow-top-left {
  position: absolute;
  top: 25%;
  left: 2.5%;
  width: 18rem;
  height: 18rem;
  background-color: rgba(245, 158, 11, 0.05);
  border-radius: 50%;
  filter: blur(64px);
}

.glow-bottom-right {
  position: absolute;
  bottom: 25%;
  right: 2.5%;
  width: 24rem;
  height: 24rem;
  background-color: rgba(217, 119, 6, 0.04);
  border-radius: 50%;
  filter: blur(64px);
}

/* --- HEADER --- */
.section-heading {
  text-align: center;
  margin-bottom: 5rem;
}

.section-heading h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1.5rem;
  font-family: Georgia, Cambria, "Times New Roman", Times, serif;
}

.section-heading h2 span {
  background: linear-gradient(to right, var(--accent), var(--accent-hover));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-heading p {
  font-size: 1.25rem;
  color: #4b5563;
  max-width: 48rem;
  margin: 0 auto;
  line-height: 1.625;
  font-weight: 300;
}

/* --- LAYOUT CONFIGURATION --- */
.grid-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  max-width: 72rem;
  margin: 0 auto;
}

@media (min-width: 1024px) {
  .grid-layout {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .contact-info-column {
    grid-column: span 5 / span 5;
  }
  .form-column {
    grid-column: span 7 / span 7;
  }
}

/* --- CARDS (LEFT SIDE) --- */
.contact-info-column {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 1.5rem;
}

.contact-card {
  background-color: var(--white);
  padding: 1.75rem;
  border-radius: 1rem;
  border: 1px solid #f3f4f6;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: start;
  gap: 1.25rem;
  transition: box-shadow 0.3s ease;
}

.contact-card:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.icon-wrapper {
  width: 3.5rem;
  height: 3.5rem;
  flex-shrink: 0;
  border-radius: 0.75rem;
  background: linear-gradient(to bottom right, var(--primary), var(--glass));
  border: 1px solid rgba(245, 158, 11, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.15);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.contact-card:hover .icon-wrapper {
  transform: scale(1.05);
  border-color: var(--accent);
}

.icon-wrapper svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--accent);
}

.card-details h3 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.interactive-text {
  display: block;
  font-size: 1.05rem;
  font-weight: 500;
  color: #1f2937;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s ease;
  margin-bottom: 0.25rem;
}

.interactive-text:hover {
  color: var(--accent);
}

.static-text {
  font-size: 1.05rem;
  font-weight: 500;
  color: #1f2937;
  line-height: 1.5;
}

.sub-text {
  display: block;
  font-size: 0.75rem;
  color: #6b7280;
  margin-top: 0.5rem;
}

/* --- THE FORM (RIGHT SIDE) --- */
.contact-form {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(243, 244, 246, 0.5);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .contact-form {
    padding: 2.5rem;
  }
}

.form-decorative-corner {
  position: absolute;
  top: 0;
  right: 0;
  width: 6rem;
  height: 6rem;
  background: linear-gradient(to bottom left, rgba(245, 158, 11, 0.08), transparent);
  border-bottom-left-radius: 1.5rem;
  pointer-events: none;
}

.contact-form h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
  font-family: Georgia, Cambria, "Times New Roman", Times, serif;
}

.form-subtitle {
  font-size: 0.875rem;
  color: #6b7280;
  margin-bottom: 2rem;
}

.form-row-twin {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .form-row-twin {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 0rem;
  }
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #374151;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid #e5e7eb;
  font-size: 1rem;
  color: #1f2937;
  outline: none;
  transition: all 0.2s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-light);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.12);
}

.form-group textarea {
  resize: none;
}

/* --- BUTTON --- */
.submit-btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--white);
  background: linear-gradient(to right, var(--primary), var(--glass));
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  cursor: pointer;
  box-shadow: 0 10px 15px -3px rgba(15, 23, 42, 0.1);
  transition: all 0.3s ease;
}

.submit-btn:hover {
  background: linear-gradient(to right, var(--accent), var(--accent-hover));
  border-color: transparent;
  box-shadow: 0 20px 25px -5px rgba(217, 119, 6, 0.25);
  transform: translateY(-2px);
}

.submit-btn:active {
  transform: translateY(0);
}

.btn-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--accent);
  transition: color 0.3s ease;
}

.submit-btn:hover .btn-icon {
  color: var(--white);
}