/* ========================================
   IQMAQ — Intelligent Machinery
   Futuristic Industrial Design System
   ======================================== */

:root {
  --bg-dark: #080c10;
  --bg-mid: #0d1117;
  --bg-card: #111820;
  --accent: #00d4ff;
  --accent-warm: #ff6b00;
  --accent-glow: rgba(0, 212, 255, 0.15);
  --text-primary: #e8f0fe;
  --text-muted: #6b7a8d;
  --border: rgba(0, 212, 255, 0.2);
  --font-display: 'Rajdhani', sans-serif;
  --font-body: 'Exo 2', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg-dark);
  color: var(--text-primary);
  overflow-x: hidden;
}

/* ---- UTILITIES ---- */
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted) !important; }
.text-white { color: var(--text-primary) !important; }

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: inline-block;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ---- NAVBAR ---- */
#mainNav {
  background: rgba(8, 12, 16, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  transition: all 0.3s ease;
}

#mainNav.navbar-scrolled {
  background: rgba(8, 12, 16, 0.98);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.1);
}

.navbar-brand {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
}

.brand-iq {
  color: var(--text-primary);
}

.brand-maq {
  color: var(--accent);
}

.navbar-nav .nav-link {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted) !important;
  padding: 0.5rem 1rem !important;
  position: relative;
  transition: color 0.3s;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s;
}

.navbar-nav .nav-link:hover {
  color: var(--accent) !important;
}

.navbar-nav .nav-link:hover::after {
  width: 70%;
}

.navbar-toggler {
  border: 1px solid var(--border);
  color: var(--accent);
  padding: 0.4rem 0.6rem;
  background: none;
}

/* ---- HERO / MASTHEAD ---- */
.masthead {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--bg-dark);
  overflow: hidden;
}

.masthead::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1600&q=80');
  background-size: cover;
  background-position: center;
  opacity: 0.12;
  filter: saturate(0.3) contrast(1.2);
}

.masthead::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 212, 255, 0.05) 0%,
    transparent 50%,
    rgba(255, 107, 0, 0.03) 100%
  );
}

.scan-lines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 212, 255, 0.01) 2px,
    rgba(0, 212, 255, 0.01) 4px
  );
  pointer-events: none;
  z-index: 1;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeInDown 0.8s ease 0.3s forwards;
}

.masthead h1 {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  line-height: 1;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.5s forwards;
  text-shadow: 0 0 60px rgba(0, 212, 255, 0.2);
}

.hero-divider {
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-warm));
  margin: 1.5rem auto;
  opacity: 0;
  animation: expandWidth 0.8s ease 0.8s forwards;
}

.masthead h2 {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 300;
  letter-spacing: 0.5em;
  color: rgba(232, 240, 254, 0.6);
  text-transform: uppercase;
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.9s forwards;
}

.hero-sub {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  opacity: 0;
  animation: fadeInUp 0.8s ease 1.1s forwards;
}

.btn-primary {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--accent), rgba(0, 160, 200, 0.8));
  border: none;
  color: var(--bg-dark);
  padding: 0.8rem 2rem;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: all 0.3s;
  text-decoration: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #00f0ff, var(--accent));
  color: var(--bg-dark);
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
}

.btn-outline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 0.8rem 2rem;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
}

.btn-outline:hover {
  background: rgba(0, 212, 255, 0.1);
  color: var(--accent);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  z-index: 2;
}

.scroll-indicator span {
  display: block;
  width: 1px;
  height: 8px;
  background: var(--accent);
  opacity: 0;
  animation: scrollDot 1.5s ease infinite;
}

.scroll-indicator span:nth-child(2) { animation-delay: 0.2s; }
.scroll-indicator span:nth-child(3) { animation-delay: 0.4s; }

/* ---- ABOUT ---- */
.about-section {
  background: var(--bg-dark);
  padding: 8rem 0;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem 1.5rem;
  text-align: center;
  clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 15px, 100% 100%, 15px 100%, 0 calc(100% - 15px));
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.stat-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 0 30px var(--accent-glow);
}

.stat-card:hover::before { opacity: 1; }

.stat-icon {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 0.5rem;
}

.about-img-wrapper {
  position: relative;
  overflow: visible;
}

.about-img-wrapper img {
  width: 100%;
  filter: saturate(0.5) contrast(1.1);
  transition: filter 0.5s;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.about-img-wrapper:hover img {
  filter: saturate(0.7) contrast(1.1);
}

.img-border {
  position: absolute;
  inset: -8px;
  border: 1px solid rgba(0, 212, 255, 0.3);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
  pointer-events: none;
}

.img-label {
  position: absolute;
  bottom: 1rem;
  left: 0;
  background: rgba(8, 12, 16, 0.9);
  border: 1px solid var(--accent);
  border-left: none;
  padding: 0.4rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
}

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

.feature-list li {
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.feature-list li i { font-size: 0.75rem; }

.brands-carousel-full {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-top: 1rem;
  margin-bottom: 2rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(0, 212, 255, 0.04), rgba(13, 17, 23, 0.7));
  overflow: hidden;
  position: relative;
}

.brands-carousel-full::before,
.brands-carousel-full::after {
  content: '';
  position: absolute;
  top: 0;
  width: 80px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.brands-carousel-full::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg-dark), transparent);
}

.brands-carousel-full::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg-dark), transparent);
}

.brands-track {
  display: flex;
  width: max-content;
  gap: 1rem;
  padding: 1.1rem 1rem;
  animation: brandsSlide 26s linear infinite;
}

.brand-logo-item {
  min-width: clamp(300px, 28vw, 440px);
  height: clamp(128px, 14vw, 172px);
  border: 1px solid rgba(0, 212, 255, 0.25);
  background: rgba(17, 24, 32, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 1rem;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.brand-logo-item img {
  max-width: 100%;
  max-height: 68%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(1) contrast(1.05);
  opacity: 0.9;
}

.brand-fallback {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ---- SERVICES ---- */
.services-section {
  background: linear-gradient(180deg, var(--bg-dark), var(--bg-mid));
  padding: 8rem 0;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid rgba(0, 212, 255, 0.1);
  padding: 2rem 1.5rem;
  height: 100%;
  position: relative;
  transition: all 0.3s;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.service-card:hover {
  border-color: rgba(0, 212, 255, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3), 0 0 20px var(--accent-glow);
}

.service-card:hover::before { opacity: 1; }

.service-icon-wrap {
  width: 50px;
  height: 50px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--accent);
  margin-bottom: 1.25rem;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.service-card h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-line {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-warm));
  transition: width 0.4s ease;
}

.service-card:hover .service-line { width: 100%; }

.services-carousel {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 3.25rem 2.5rem;
}

.services-carousel .carousel-inner {
  overflow: visible;
}

.service-slide {
  max-width: 760px;
  margin: 0 auto;
}

.services-carousel .service-card {
  min-height: 320px;
}

.services-carousel .carousel-control-prev,
.services-carousel .carousel-control-next {
  width: 42px;
  height: 42px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-card);
  border: 1px solid rgba(0, 212, 255, 0.3);
  opacity: 1;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.services-carousel .carousel-control-prev { left: 0; }
.services-carousel .carousel-control-next { right: 0; }

.services-carousel .carousel-control-prev-icon,
.services-carousel .carousel-control-next-icon {
  width: 1rem;
  height: 1rem;
}

.services-carousel .carousel-indicators {
  margin-bottom: 0;
}

.services-carousel .carousel-indicators [data-bs-target] {
  width: 26px;
  height: 2px;
  margin: 0 4px;
  border: 0;
  background-color: rgba(0, 212, 255, 0.35);
}

.services-carousel .carousel-indicators .active {
  background-color: var(--accent);
}

/* ---- PROJECTS ---- */
.projects-section {
  background: var(--bg-dark);
  padding: 8rem 0;
}

.project-img-wrapper {
  position: relative;
  overflow: hidden;
}

.project-img-wrapper img {
  width: 100%;
  display: block;
  filter: saturate(0.4) contrast(1.1);
  transition: all 0.6s ease;
  clip-path: polygon(0 0, calc(100% - 25px) 0, 100% 25px, 100% 100%, 25px 100%, 0 calc(100% - 25px));
}

.project-img-wrapper:hover img {
  filter: saturate(0.7) contrast(1.05);
  transform: scale(1.03);
}

.project-overlay {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
}

.project-category {
  background: rgba(8, 12, 16, 0.85);
  border: 1px solid var(--accent);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  padding: 0.3rem 0.75rem;
  text-transform: uppercase;
}

.project-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: rgba(0, 212, 255, 0.1);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.featured-text h4 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.btn-link-accent {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 212, 255, 0.3);
  padding-bottom: 2px;
  transition: all 0.3s;
}

.btn-link-accent:hover {
  color: #00f0ff;
  border-color: #00f0ff;
}

/* ---- CTA ---- */
.cta-section {
  position: relative;
  padding: 8rem 0;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1615897570843-f694bce7c1de?w=1600&q=80');
  background-size: cover;
  background-position: center;
  opacity: 0.08;
  filter: saturate(0) contrast(1.3);
}

.cta-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--bg-dark), rgba(8,12,16,0.6) 50%, var(--bg-dark));
}

.form-subscribe {
  position: relative;
  z-index: 1;
}

.form-control {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.8rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  border-radius: 0;
  transition: all 0.3s;
}

.form-control:focus {
  background: rgba(0, 212, 255, 0.04);
  border-color: var(--accent);
  color: var(--text-primary);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
  outline: none;
}

.form-control::placeholder { color: var(--text-muted); }

/* ---- CONTACT ---- */
.contact-section {
  background: var(--bg-mid);
  padding: 8rem 0;
  border-top: 1px solid var(--border);
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid rgba(0,212,255,0.1);
  padding: 2.5rem 1.5rem;
  text-align: center;
  transition: all 0.3s;
}

.contact-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 25px var(--accent-glow);
}

.contact-card i {
  font-size: 1.5rem;
  display: block;
}

.contact-card h5 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.contact-card a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s;
}

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

.social-link {
  width: 44px;
  height: 44px;
  background: var(--bg-card);
  border: 1px solid rgba(0,212,255,0.2);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.social-link:hover {
  background: rgba(0,212,255,0.1);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}

/* ---- FOOTER ---- */
.footer {
  background: var(--bg-dark);
  padding: 1.5rem 0;
  border-top: 1px solid rgba(0,212,255,0.08);
}

.footer-slogan {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ---- ANIMATIONS ---- */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes expandWidth {
  from { opacity: 0; transform: scaleX(0); }
  to { opacity: 1; transform: scaleX(1); }
}

@keyframes scrollDot {
  0% { opacity: 0; transform: translateY(-4px); }
  50% { opacity: 1; }
  100% { opacity: 0; transform: translateY(4px); }
}

@keyframes brandsSlide {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---- RESPONSIVE ---- */
@media (max-width: 991px) {
  .section-title { font-size: 2rem; }
  .masthead h1 { font-size: clamp(3rem, 15vw, 6rem); }
  .featured-text.text-lg-end { text-align: left !important; }
  .featured-text.pe-lg-5 { padding-right: 0 !important; padding-left: 0 !important; }
  .featured-text.ps-lg-5 { padding-left: 0 !important; }
  .col-xl-7.order-lg-2 { order: 0 !important; }
  .col-xl-5.order-lg-1 { order: 0 !important; }
  .about-text { padding-left: 0 !important; }
}

@media (max-width: 575px) {
  .services-section, .projects-section, .about-section, .contact-section { padding: 5rem 0; }
  .btn-primary, .btn-outline { display: block; width: 100%; margin-bottom: 0.75rem; text-align: center; }
  .row.input-group-newsletter { flex-direction: column; gap: 0.5rem; }
  .col-auto { width: 100%; }
  .col-auto .btn-primary { width: 100%; }
  .brands-carousel-full::before,
  .brands-carousel-full::after { width: 40px; }
  .services-carousel {
    padding: 0 0 2.25rem;
  }
  .services-carousel .service-card {
    min-height: auto;
  }
  .services-carousel .carousel-control-prev,
  .services-carousel .carousel-control-next {
    display: none;
  }
}