/* =========================================
   ASAA ELEGANT DESIGN SYSTEM - REFINED
   ========================================= */

/* --- Variables --- */
:root {
  --color-bg-deep: #05142B; 
  --color-bg-mid: #0D325E;  
  --color-bg-light: #1A548F; 
  
  --color-text-main: rgba(255, 255, 255, 0.92);
  --color-text-muted: rgba(255, 255, 255, 0.6);
  
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.25);
  
  --color-accent: #FFFFFF;

  --font-heading: 'Playfair Display', serif;
  --font-body: 'Work Sans', sans-serif;

  --ease-slow: 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-medium: 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-fast: 0.2s ease-out;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background: radial-gradient(circle at top right, var(--color-bg-light) 0%, var(--color-bg-mid) 40%, var(--color-bg-deep) 100%);
  background-attachment: fixed;
  font-weight: 300;
  line-height: 1.7;
  min-height: 100vh;
  cursor: none;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; cursor: none; transition: color var(--ease-fast); }
button { cursor: none; font-family: inherit; }

/* Grain Texture Overlay */
.grain-overlay {
  position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; pointer-events: none;
  z-index: -1; opacity: 0.03; 
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Custom Cursor */
.custom-cursor {
  position: fixed; top: 0; left: 0; width: 14px; height: 14px;
  border: 1px solid rgba(255, 255, 255, 0.6); border-radius: 50%;
  transform: translate(-50%, -50%); pointer-events: none; z-index: 999999;
  transition: width 0.3s, height 0.3s, background-color 0.3s, border-color 0.3s;
  mix-blend-mode: difference;
}
.custom-cursor.hovering {
  width: 40px; height: 40px; background-color: rgba(255,255,255,0.05); border-width: 0; backdrop-filter: blur(1px);
}
@media (hover: none) and (pointer: coarse) {
  .custom-cursor { display: none; }
  body, a, button { cursor: auto; }
}

/* Typography */
h1, h2, h3, h4, .logo-text-fallback {
  font-family: var(--font-heading); font-weight: 400; line-height: 1.2;
}

h1 { letter-spacing: -0.01em; margin-bottom: 1.5rem; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin-bottom: 1rem; }
.subtitle {
  font-family: var(--font-body); text-transform: uppercase; letter-spacing: 0.25em;
  font-size: 0.75rem; font-weight: 500; color: var(--color-text-muted); margin-bottom: 1.5rem;
}
.lead {
  font-size: clamp(1rem, 2vw, 1.15rem); color: var(--color-text-muted); padding: 0 5%;
  font-weight: 300; display: block;
}
.text-center { text-align: center; }

/* Layout Grid */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 5%; }
.container-full { width: 100%; max-width: 100%; padding: 0 4%; margin: 0 auto; box-sizing: border-box; }
.container-md { max-width: 800px; }
.section { padding: 6rem 0; }
.section-header { margin-bottom: 3.5rem; }
.section-header p { color: var(--color-text-muted); font-size: 1rem; font-weight: 300; }

/* Highlight Stats */
.highlight-stats { padding: 2rem 0 5rem; }
.stats-grid { 
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; 
  text-align: center; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border);
  padding: 3rem 0; 
}
.stat-number { display: block; font-family: var(--font-heading); font-size: 2.5rem; color: var(--color-text-main); margin-bottom: 0.5rem; }
.stat-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--color-text-muted); }
@media (max-width: 992px) { .stats-grid { grid-template-columns: 1fr 1fr; gap: 3rem; } }
@media (max-width: 480px) { .stats-grid { grid-template-columns: 1fr; gap: 3rem; } }

/* Mission / Vision Boxes */
.about p { font-size: 1rem; line-height: 1.8; color: var(--color-text-muted); }
.mission-vision { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-top: 4rem; text-align: left; }
.mv-box h3 { font-family: var(--font-body); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.2em; color: var(--color-text-main); margin-bottom: 1.5rem; border-bottom: 1px solid var(--color-border); padding-bottom: 1rem; }
.mv-box p { font-size: 0.95rem; color: var(--color-text-muted); font-weight: 300; line-height: 1.6; }
@media (max-width: 768px) { .mission-vision { grid-template-columns: 1fr; gap: 2.5rem; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.8rem 2rem; font-size: 0.85rem; letter-spacing: 0.1em;
  text-transform: uppercase; transition: all var(--ease-medium);
  position: relative; overflow: hidden; font-weight: 400; border-radius: 2px;
}
.btn-primary { background: transparent; color: var(--color-accent); border: 1px solid var(--color-border-hover); }
.btn-primary:hover { background: var(--color-accent); color: var(--color-bg-deep); }
.btn-outline, .btn-nav { border: none; color: var(--color-text-main); }
.btn-nav { font-size: 0.85rem; }
.btn-outline:hover, .btn-nav:hover { color: var(--color-text-muted); }

/* Navigation & Header */
.header {
  position: fixed; top: 0; left: 0; width: 100%; padding: 1.5rem 0;
  z-index: 1000; transition: all var(--ease-medium); border-bottom: 1px solid transparent;
}
.header.scrolled {
  background: rgba(5, 20, 43, 0.9); backdrop-filter: blur(12px);
  padding: 1rem 0; border-bottom: 1px solid var(--color-border);
}
.header-inner { display: flex; justify-content: space-between; align-items: center; }
.logo-img { height: 26px; width: auto; }
.logo-text-fallback { font-size: 1.5rem; font-weight: 600; }

.main-nav { display: flex; }
.nav-list { display: flex; gap: 3rem; list-style: none; align-items: center; }
.nav-link {
  font-size: 0.85rem; font-weight: 400; letter-spacing: 0.05em; color: var(--color-text-main);
  position: relative; padding-bottom: 4px;
}
.nav-link::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 1px;
  background: var(--color-text-muted); transition: width var(--ease-medium);
}
.nav-link:hover::after { width: 100%; }

.mobile-menu-btn { display: none; background: transparent; border: none; width: 26px; height: 16px; position: relative; z-index: 1001; }
.mobile-menu-btn .bar { position: absolute; left: 0; width: 100%; height: 1px; background: var(--color-text-main); transition: var(--ease-medium); }
.mobile-menu-btn .bar:nth-child(1) { top: 0; }
.mobile-menu-btn .bar:nth-child(2) { top: 7px; }
.mobile-menu-btn .bar:nth-child(3) { top: 14px; }

@media (max-width: 768px) {
  .mobile-menu-btn { display: block; }
  .mobile-menu-btn.active .bar:nth-child(1) { transform: rotate(45deg); top: 7px; }
  .mobile-menu-btn.active .bar:nth-child(2) { opacity: 0; }
  .mobile-menu-btn.active .bar:nth-child(3) { transform: rotate(-45deg); top: 7px; }
  
  .main-nav {
    position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
    background: var(--color-bg-deep); display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: var(--ease-medium);
  }
  .main-nav.active { opacity: 1; visibility: visible; }
  .nav-list { flex-direction: column; text-align: center; gap: 2.5rem; }
  .nav-link { font-size: 1.2rem; }
}

/* Hero Section */
.hero {
  min-height: 80vh; display: flex; align-items: center; justify-content: center;
  position: relative; padding-top: 80px; padding-bottom: 2rem;
}
/* Hero Section */
.hero {
  min-height: 80vh; display: flex; align-items: center; justify-content: center;
  position: relative; padding-top: 80px; padding-bottom: 2rem;
}
.hero.has-bg-image { background: transparent; }
.hero-bg-overlay {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background-size: cover; background-position: center;
  z-index: -1; opacity: 0.55; mix-blend-mode: hard-light;
  /* Shade coming from down */
  -webkit-mask-image: linear-gradient(to top, var(--color-bg-deep) 10%, transparent 100%);
  mask-image: linear-gradient(to top, var(--color-bg-deep) 10%, transparent 100%);
}

.scroll-indicator {
  position: absolute; bottom: -30px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; opacity: 0.4;
}
.scroll-indicator span { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 12px; }
.scroll-indicator .line { width: 1px; height: 40px; background: rgba(255,255,255,0.1); overflow: hidden; position: relative; }
.scroll-indicator .line::after {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: var(--color-text-muted); animation: scrollLine 2.5s infinite cubic-bezier(0.2, 0.8, 0.2, 1);
}
@keyframes scrollLine { 0% { transform: translateY(-100%); } 50% { transform: translateY(0); } 100% { transform: translateY(100%); } }

/* Highlight Stats & About Section Updates */
.about.has-bg-image, .services.has-bg-image {
    position: relative; padding: 8rem 0; overflow: hidden;
}
.about-bg-overlay, .services-bg-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center;
    z-index: -1; opacity: 0.45; mix-blend-mode: hard-light;
    /* Shade coming from down */
    -webkit-mask-image: linear-gradient(to top, var(--color-bg-deep) 10%, transparent 100%);
    mask-image: linear-gradient(to top, var(--color-bg-deep) 10%, transparent 100%);
}
.relative-content { position: relative; z-index: 1; }
.mission-vision { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-top: 4rem; text-align: left; }
@media (max-width: 768px) { .mission-vision { grid-template-columns: 1fr; gap: 2.5rem; } }

/* Clients Infinite Marquee Section */
.marquee-container {
  width: 100vw; max-width: 100%; overflow-x: auto; overflow-y: hidden; position: relative;
  left: 50%; right: 50%; margin-left: -50vw; margin-right: -50vw;
  padding: 3rem 0; -webkit-overflow-scrolling: touch;
}
.marquee-container::-webkit-scrollbar { display: none; }
.marquee-track {
  display: flex; white-space: nowrap; align-items: center; gap: 4rem;
  width: max-content; padding: 0 5vw;
}
.client-link {
  font-family: var(--font-heading); font-size: 1.5rem; color: var(--color-text-muted); padding: 0 2rem;
  text-decoration: none; transition: all var(--ease-medium); opacity: 0.5; white-space: nowrap; flex-shrink: 0;
}
.client-link:hover { color: var(--color-accent); opacity: 1; transform: translateY(-2px); }

/* Services Box Model (Interactive) */
.services-box-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 3rem;
}
.service-box {
  background: rgba(255,255,255,0.02); border: 1px solid var(--color-border);
  padding: 3rem 2.5rem; border-radius: 2px; transition: all var(--ease-medium);
  backdrop-filter: blur(5px); display: flex; flex-direction: column;
}
.service-box.interactive { cursor: none; }
.service-box:hover { border-color: var(--color-border-hover); background: rgba(255,255,255,0.04); transform: translateY(-5px); }

.box-cta {
    margin-top: auto; padding-top: 2rem; font-size: 0.8rem; text-transform: uppercase;
    letter-spacing: 0.1em; color: var(--color-text-muted); transition: color var(--ease-fast);
}
.service-box:hover .box-cta { color: var(--color-accent); }

.service-box-title {
  font-family: var(--font-body); font-size: 1.15rem; font-weight: 400; letter-spacing: 0.05em;
  color: var(--color-text-main); margin-bottom: 2rem; border-bottom: 1px solid var(--color-border); padding-bottom: 1rem;
}
.service-box-list { list-style: none; pointer-events: none; /* Let box handle clicks */ }
.service-box-list li {
  font-size: 0.95rem; color: var(--color-text-muted); margin-bottom: 1rem; font-weight: 300;
  position: relative; padding-left: 1.5rem; transition: color var(--ease-fast);
}
.service-box-list li::before {
  content: ''; position: absolute; left: 0; top: 0.5rem; width: 4px; height: 4px;
  border-radius: 50%; background: var(--color-border-hover); transition: background var(--ease-fast);
}
.service-box:hover .service-box-list li { color: rgba(255,255,255,0.8); }
.service-box:hover .service-box-list li::before { background: var(--color-accent); }

/* Popup / Modal Styling */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(10px);
    z-index: 9999; display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: all 0.4s ease;
}
.modal-overlay.active { opacity: 1; visibility: visible; }

.modal-dialog {
    background: var(--color-bg-mid);
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 600px; width: 90%; padding: 3rem; border-radius: 4px;
    position: relative;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    display: none; /* Controlled by JS initially */
    transform: translateY(20px) scale(0.95); transition: all 0.4s ease;
}
.modal-dialog.show-animate { transform: translateY(0) scale(1); }

.modal-close {
    position: absolute; top: 1.5rem; right: 1.5rem;
    background: transparent; border: none; color: white;
    font-size: 2rem; cursor: none; line-height: 1;
    opacity: 0.5; transition: opacity var(--ease-fast);
}
.modal-close:hover { opacity: 1; }

.modal-content-inner { max-height: 70vh; overflow-y: auto; padding-right: 15px; }
.modal-content-inner::-webkit-scrollbar { width: 6px; }
.modal-content-inner::-webkit-scrollbar-track { background: transparent; }
.modal-content-inner::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); border-radius: 4px; }
.modal-content-inner:hover::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.4); }

.modal-content-inner .modal-title {
    font-size: 1.8rem; margin-bottom: 1rem; color: var(--color-accent); border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 0.5rem;
}
.modal-content-inner p { margin-bottom: 2rem; color: rgba(255,255,255,0.8); }
.modal-content-inner ul { list-style: none; }
.modal-content-inner ul li {
    margin-bottom: 1.5rem; padding-left: 1.5rem; border-left: 2px solid rgba(255,255,255,0.2);
    font-size: 0.95rem; line-height: 1.6; color: var(--color-text-muted);
}
.modal-content-inner ul li strong { color: white; display: block; margin-bottom: 0.3rem; font-weight: 500; }

/* Accordion Components - 2 Column Mode Layout (For FAQ) */
.accordion-list { 
  display: grid; grid-template-columns: 1fr 1fr; gap: 0 4rem; /* Two explicit columns */
}
.accordion-list.single-col { grid-template-columns: 1fr; } /* For FAQ */
.accordion-item { border-bottom: 1px solid var(--color-border); display: block; break-inside: avoid; }
.accordion-btn {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  background: transparent; border: none; padding: 1.5rem 0; color: var(--color-text-main);
  text-align: left; transition: color var(--ease-fast);
}
.accordion-title { font-family: var(--font-body); font-size: 1.05rem; font-weight: 300; letter-spacing: 0.02em; }
.accordion-icon {
  width: 12px; height: 12px; position: relative; flex-shrink: 0; opacity: 0.5;
}
.accordion-icon::before, .accordion-icon::after {
  content: ''; position: absolute; background: white; transition: transform var(--ease-medium);
  top: 50%; left: 50%; transform: translate(-50%, -50%);
}
.accordion-icon::before { width: 100%; height: 1px; }
.accordion-icon::after { width: 1px; height: 100%; }

.accordion-btn.active .accordion-title { color: var(--color-text-muted); font-weight: 400; }
.accordion-btn.active .accordion-icon { opacity: 1; }
.accordion-btn.active .accordion-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }

.accordion-content {
  display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--ease-medium); opacity: 0;
}
.accordion-btn.active + .accordion-content { grid-template-rows: 1fr; opacity: 1; }
.accordion-content-inner {
  overflow: hidden; padding-bottom: 1.5rem; color: var(--color-text-muted);
  font-size: 0.95rem; font-weight: 300; max-width: 100%;
}

@media (max-width: 992px) {
  .accordion-list { grid-template-columns: 1fr; gap: 0; }
}

/* Contact Section & Forms */
.contact-box { padding: 4rem 1.5rem; }
.contact-details { display: flex; justify-content: center; gap: 2rem; margin: 3rem 0; flex-wrap: wrap; }
.contact-card { display: flex; flex-direction: column; gap: 0.5rem; transition: all var(--ease-medium); }
.contact-card:hover .card-value { color: var(--color-text-main); }
.card-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-muted); }
.card-value { font-family: var(--font-heading); font-size: 1.25rem; color: var(--color-text-muted); transition: color var(--ease-fast); }

.consultation-form {
  max-width: 600px; margin: 0 auto; padding: 3rem; background: rgba(255,255,255,0.02);
  border: 1px solid var(--color-border); border-radius: 4px; backdrop-filter: blur(10px);
}
.form-group { position: relative; margin-bottom: 2rem; text-align: left; }
.form-control {
  width: 100%; background: transparent; border: none; border-bottom: 1px solid var(--color-border);
  padding: 0.8rem 0; color: var(--color-text-main); font-size: 1rem; cursor: none;
  font-family: var(--font-body); transition: border-color var(--ease-fast);
}
.form-control:focus { outline: none; border-bottom-color: var(--color-accent); }
.form-control::placeholder { color: transparent; }
.form-group label {
  position: absolute; left: 0; top: 0.8rem; font-size: 0.9rem; color: var(--color-text-muted);
  pointer-events: none; transition: all var(--ease-fast);
}
.form-control:focus + label, .form-control:not(:placeholder-shown) + label {
  top: -12px; font-size: 0.75rem; color: var(--color-accent);
}
.submit-btn { width: 100%; margin-top: 1rem; }

/* Elegant Footer Grid */
.footer { border-top: 1px solid var(--color-border); padding: 5rem 0 2rem; background: rgba(5, 20, 43, 0.4); }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 3rem; margin-bottom: 4rem; }
.footer-brand .logo-img { height: 28px; margin-bottom: 1.5rem; }
.footer-desc { font-size: 0.85rem; color: var(--color-text-muted); font-weight: 300; max-width: 280px; margin-bottom: 2.5rem; }

.social-links { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.social-icon { width: 22px; height: 22px; opacity: 0.5; transition: all var(--ease-fast); display: block; filter: brightness(0) invert(1); }
.social-links a:hover .social-icon { opacity: 1; transform: translateY(-2px); }
.social-icon.native-svg { stroke: var(--color-text-main); }
.footer-title { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--color-text-muted); margin-bottom: 1.5rem; font-family: var(--font-body); font-weight: 500; }
.footer-links ul { list-style: none; }
.footer-links ul li { margin-bottom: 0.8rem; }
.footer-links a, .footer-links address a { font-size: 0.85rem; color: var(--color-text-main); font-weight: 300; opacity: 0.7; transition: opacity var(--ease-fast); }
.footer-links a:hover, .footer-links address a:hover { opacity: 1; color: var(--color-accent); }
.footer-links address { font-style: normal; font-size: 0.85rem; color: rgba(255,255,255,0.5); line-height: 1.8; font-weight: 300; }
.footer-links address a { display: block; margin-top: 0.5rem; }

.footer-bottom { 
  display: flex; justify-content: space-between; align-items: center; 
  padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 0.8rem; color: rgba(255,255,255,0.4); font-weight: 300;
}
.footer-legal { display: flex; gap: 1rem; align-items: center; }
.footer-legal a { color: rgba(255,255,255,0.4); transition: color var(--ease-fast); }
.footer-legal a:hover { color: rgba(255,255,255,0.8); }
.footer-legal .divider { opacity: 0.3; }

@media (max-width: 992px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 3rem 2rem; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; }
  .contact-details { gap: 2rem; flex-direction: column; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

/* Reveal Animations */
.animate-fade-in { opacity: 0; transform: translateY(20px); animation: fadeIn var(--ease-slow) forwards; }
@keyframes fadeIn { to { opacity: 1; transform: translateY(0); } }
.reveal-on-scroll { opacity: 0; transform: translateY(20px); transition: opacity var(--ease-slow), transform var(--ease-slow); }
.reveal-on-scroll.is-visible { opacity: 1; transform: translateY(0); }