/* Base & Design System Tokens */
:root {
  --primary: #0f172a;
  --primary-light: #1e293b;
  --primary-dark: #0a0f1d;
  --accent: #f59e0b;
  --accent-hover: #d97706;
  --accent-light: rgba(245, 158, 11, 0.15);
  --background: #ffffff;
  --card-bg: #f8fafc;
  --foreground: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --border-light: rgba(255, 255, 255, 0.12);
  --radius: 0.5rem;
  --font-display: 'Archivo', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  color: var(--foreground);
  background-color: var(--background);
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* Container */
.container {
  max-width: 90rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn-accent {
  background-color: var(--accent);
  color: #000;
}

.btn-accent:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--accent);
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 5rem;
  background-color: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-img {
  height: 3.5rem;
  max-height: 52px;
  width: auto;
  object-fit: contain;
  display: block;
}

.logo-icon {
  width: 2.75rem;
  height: 2.75rem;
  background-color: var(--accent);
  color: #000;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
}

.logo-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.15rem;
  color: #ffffff;
  letter-spacing: 0.05em;
  line-height: 1.1;
}

.logo-subtitle {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.15em;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.2s;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background-color: var(--primary);
  display: flex;
  flex-direction: column;
  padding: 6rem 2rem 2rem;
  transform: translateX(100%);
  transition: transform 0.3s ease-in-out;
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-nav-link {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 1.2rem;
  font-weight: 600;
  color: #ffffff;
}

/* Hero Slider */
.hero-slider {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background-color: var(--primary);
}

.slider-track {
  display: flex;
  height: 100%;
  transition: transform 0.75s cubic-bezier(0.77, 0, 0.175, 1);
  will-change: transform;
}

.slide {
  position: relative;
  min-width: 100%;
  height: 100%;
  overflow: hidden;
  flex-shrink: 0;
}

.slide-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.05);
  transition: transform 6s ease;
}

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

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(15, 23, 42, 0.92) 0%,
    rgba(15, 23, 42, 0.7) 55%,
    rgba(15, 23, 42, 0.35) 100%
  );
}

.slide-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 0 5rem;
  max-width: 72rem;
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  z-index: 10;
}

/* Individual element animations with staggered delays */
.slide-num,
.slide-title,
.slide-desc,
.slide-actions {
  opacity: 0;
  transform: translateY(32px);
  transition: none;
}

.slide.active .slide-num {
  animation: slideUpFade 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.1s forwards;
}

.slide.active .slide-title {
  animation: slideUpFade 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.3s forwards;
}

.slide.active .slide-desc {
  animation: slideUpFade 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.5s forwards;
}

.slide.active .slide-actions {
  animation: slideUpFade 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.7s forwards;
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-brand {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(245, 158, 11, 0.4);
  backdrop-filter: blur(8px);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.95rem;
  border-radius: 9999px;
  width: fit-content;
  margin-bottom: 1.1rem;
}

.slide-title {
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -0.02em;
  line-height: 1.08;
  max-width: 52rem;
  margin: 0 0 1.1rem;
}

.slide-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 38rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.slide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Slider Arrows - removed */


/* Dots */
.slider-dots {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 20;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.35);
  border: none;
  cursor: pointer;
  transition: background 0.3s, width 0.3s;
  padding: 0;
}

.slider-dot.active {
  background: var(--accent);
  width: 24px;
}

/* Progress bar at top of slide */
.slide-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--accent);
  width: 0%;
  z-index: 30;
  transition: width linear;
}

@media (max-width: 768px) {
  .slide-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }
  .slide-desc {
    font-size: 0.9rem;
  }
  .slider-prev { left: 0.75rem; }
  .slider-next { right: 0.75rem; }
  .slide-content {
    padding: 7rem 1.25rem 4rem;
  }
}



/* Marquee Ticker */
.ticker {
  background-color: var(--accent);
  color: #000000;
  padding: 1rem 0;
  overflow: hidden;
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  white-space: nowrap;
  padding-right: 3rem;
}

.ticker-bullet {
  width: 0.5rem;
  height: 0.5rem;
  background-color: #000;
  border-radius: 50%;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* About Section */
.about {
  padding: 6rem 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.about-img-wrap {
  position: relative;
}

.about-img {
  width: 100%;
  border-radius: var(--radius);
  aspect-ratio: 4/3;
  object-fit: cover;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

.about-experience-card {
  position: absolute;
  bottom: -1.5rem;
  right: -1rem;
  background-color: var(--primary);
  color: #ffffff;
  padding: 1.5rem 2rem;
  border-radius: var(--radius);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
}

.about-exp-number {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2rem;
  color: var(--accent);
}

.about-exp-text {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
}

.section-tag {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--primary);
  margin-top: 0.5rem;
  letter-spacing: -0.02em;
}

.section-desc {
  color: var(--muted);
  margin-top: 1.25rem;
  font-size: 1.05rem;
}

.features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary);
}

.feature-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--accent);
  flex-shrink: 0;
}

/* Why Choose Us Grid */
.advantages {
  background-color: var(--primary);
  padding: 5rem 0;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background-color: var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
}

.advantage-card {
  background-color: var(--primary);
  padding: 2rem;
}

.advantage-icon {
  width: 2.25rem;
  height: 2.25rem;
  color: var(--accent);
}

.advantage-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-top: 1.25rem;
}

.advantage-desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.5rem;
}

/* Products Section */
/* Products Section - 12 Categories Grid */
.products {
  padding: 6rem 0;
  background-color: var(--card-bg);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.product-card {
  background-color: #ffffff;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -6px rgba(15, 23, 42, 0.1);
  border-color: rgba(245, 158, 11, 0.5);
}

.product-img-wrap {
  position: relative;
  height: 11.5rem;
  width: 100%;
  overflow: hidden;
  background-color: var(--primary-light);
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.product-num-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background-color: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: 0.35rem;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.product-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.35;
  margin-bottom: 0.85rem;
  min-height: 2.8rem;
  display: flex;
  align-items: center;
}

.product-items-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.4rem;
  margin-bottom: 1.25rem;
}

.product-item-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: #334155;
  background-color: #f1f5f9;
  padding: 0.2rem 0.55rem;
  border-radius: 0.35rem;
  border: 1px solid #e2e8f0;
}

.product-item-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--accent);
  flex-shrink: 0;
}

.product-card-footer {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
}

.product-card-footer span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent-hover);
  transition: gap 0.2s;
}

.product-card:hover .product-card-footer span {
  gap: 0.6rem;
}

/* Stats Section */
.stats {
  position: relative;
  padding: 5rem 0;
  background-color: var(--primary);
  overflow: hidden;
}

.stats-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.stats-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.9);
}

.stats-grid {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-card {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
}

/* Projects Section */
.projects {
  padding: 6rem 0;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.project-card {
  position: relative;
  height: 20rem;
  border-radius: var(--radius);
  overflow: hidden;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--primary) 0%, rgba(15, 23, 42, 0.4) 60%, transparent 100%);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.project-tag {
  display: inline-block;
  background-color: var(--accent);
  color: #000;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  text-transform: uppercase;
  width: fit-content;
}

.project-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-top: 0.5rem;
}

.project-desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 0.35rem;
}

/* Contact / Quote Section */
.contact {
  padding: 6rem 0;
  background-color: var(--card-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-info-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius);
  background-color: var(--accent-light);
  color: var(--accent);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.contact-info-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-info-value {
  font-weight: 600;
  color: var(--primary);
  margin-top: 0.1rem;
}

/* Contact Form */
.contact-form-card {
  background-color: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.35rem;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--card-bg);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--foreground);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 7rem;
}

.form-success {
  display: none;
  text-align: center;
  padding: 3rem 1rem;
}

.form-success-icon {
  width: 3.5rem;
  height: 3.5rem;
  color: var(--accent);
  margin: 0 auto 1rem;
}

/* Footer */
.footer {
  background-color: var(--primary);
  color: #ffffff;
}

.footer-main {
  padding-top: 4rem;
  padding-bottom: 4rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 2.5rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.9rem;
  margin-top: 1.25rem;
  max-width: 20rem;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
}

.footer-links {
  list-style: none;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.2s;
}

.footer-link:hover {
  color: var(--accent);
}

.footer-contact-item {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 0.65rem;
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding: 1.5rem 1rem;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.45);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .advantages-grid, .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .footer-main {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }
  .hamburger {
    display: block;
  }
  .advantages-grid, .stats-grid {
    grid-template-columns: 1fr;
  }
  .features-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .products-grid {
    grid-template-columns: 1fr;
  }
}