:root {
  --primary: #f4a261;
  --primary-soft: rgba(244, 162, 97, 0.16);
  --accent: #e76f51;
  --dark: #0a192f;
  --bg: #f9fafb;
  --bg-alt: #e5e7eb;
  --text: #1f2933;
  --muted: #6b7280;
  --card: #ffffff;
  --border: #d1d5db;
  --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius-lg: 16px;
}

[data-theme="dark"] {
  --bg: #020617;
  --bg-alt: #0f172a;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --card: #020617;
  --border: #1e293b;
  --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.6);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* Utility */

.container {
  width: min(1120px, 100% - 2.5rem);
  margin: 0 auto;
}

.section {
  padding: 4.5rem 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-header h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.section-header p {
  color: var(--muted);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(10, 25, 47, 0.95);
  color: #f9fafb;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0;
}

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

.brand-mark {
  background: var(--primary);
  color: var(--dark);
  font-weight: 800;
  padding: 0.3rem 0.6rem;
  border-radius: 8px;
  font-size: 0.9rem;
  box-shadow: var(--shadow-soft);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-weight: 700;
  color: #f9fafb;
}

.brand-tagline {
  font-size: 0.75rem;
  color: #cbd5f5;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  color: #e5e7eb;
  font-size: 0.95rem;
}

.site-nav a.active,
.site-nav a:hover {
  color: var(--primary);
}

.nav-cta {
  margin-left: 0.5rem;
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  gap: 0.22rem;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #f9fafb;
  border-radius: 2px;
}

.theme-toggle {
  border: none;
  background: transparent;
  color: #e5e7eb;
  cursor: pointer;
  font-size: 1.1rem;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.65rem 1.4rem;
  border: none;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #111827;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-1px);
}

.btn-outline {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
}

.btn-outline:hover {
  background: var(--card);
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
}

/* Hero */

.hero {
  background: linear-gradient(rgba(10, 25, 47, 0.85), rgba(10, 25, 47, 0.9)),
    url("https://images.unsplash.com/photo-1581091215367-59ab6b15b09d?auto=format&fit=crop&w=1600&q=80")
      center/cover no-repeat;
  color: #f9fafb;
  padding: 4.5rem 0 4rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.2fr);
  gap: 2.5rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.1rem, 2.7vw, 2.8rem);
  margin-bottom: 0.8rem;
}

.hero p {
  color: #e5e7eb;
  max-width: 34rem;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: #cbd5f5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #cbd5f5;
}

.hero-meta i {
  color: var(--primary);
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.hero-card {
  background: rgba(15, 23, 42, 0.95);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow-soft);
}

.hero-card h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
}

.hero-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
}

.hero-card li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-block: 0.18rem;
}

.hero-card i {
  color: var(--primary);
}

.hero-stats {
  display: flex;
  gap: 1rem;
}

.stat-item {
  flex: 1;
  border-radius: 999px;
  padding: 0.8rem 1rem;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.stat-number {
  font-size: 1.2rem;
  font-weight: 700;
  display: block;
}

.stat-label {
  font-size: 0.75rem;
  color: #cbd5f5;
}

/* Cards & Grid */

.card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.7rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.15);
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-card h3 {
  margin-top: 0.4rem;
  margin-bottom: 0.4rem;
}

.service-card p {
  color: var(--muted);
  font-size: 0.95rem;
}

.icon-circle {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-soft);
  color: var(--accent);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.7rem;
  font-size: 0.9rem;
  color: var(--accent);
  text-decoration: none;
}

/* Mini cards */

.mini-card {
  padding: 1.3rem 1.4rem;
}

.mini-card h4 {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

/* Page hero */

.page-hero {
  padding: 3.5rem 0 3rem;
  background: radial-gradient(circle at top left, var(--primary-soft), transparent 55%),
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.16), transparent 55%);
}

.page-hero h1 {
  margin-bottom: 0.5rem;
}

.page-hero p {
  color: var(--muted);
}

/* Layouts */

.about-layout,
.service-layout,
.contact-layout {
  display: grid;
  gap: 2rem;
  align-items: flex-start;
}

.about-layout {
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr);
}

.service-layout {
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
}

.contact-layout {
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.1fr);
}

.about-text p,
.service-text p {
  color: var(--muted);
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.check-list li {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  font-size: 0.95rem;
  padding-block: 0.15rem;
}

.check-list i {
  color: var(--primary);
  margin-top: 0.2rem;
}

/* Timeline */

.timeline {
  text-align: center;
}

.timeline-list {
  margin-top: 2rem;
  border-left: 2px solid var(--border);
  padding-left: 1.5rem;
}

.timeline-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.timeline-year {
  font-weight: 600;
  color: var(--primary);
}

/* Testimonials */

.testimonial-wrapper {
  max-width: 720px;
  margin: 0 auto;
}

.testimonial-slider {
  position: relative;
}

.testimonial {
  display: none;
  font-size: 0.98rem;
  color: var(--muted);
}

.testimonial.active {
  display: block;
}

.testimonial h4 {
  margin-top: 1.1rem;
  margin-bottom: 0.2rem;
  color: var(--text);
}

.testimonial-meta {
  font-size: 0.85rem;
  color: var(--muted);
}

.testimonial-controls {
  display: flex;
  justify-content: flex-end;
  gap: 0.4rem;
  margin-top: 1rem;
}

.testimonial-controls button {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  width: 32px;
  height: 32px;
  cursor: pointer;
}

/* CTA */

.cta-section {
  background: linear-gradient(135deg, var(--dark), #111827);
  color: #e5e7eb;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.75rem;
}

.cta-inner p {
  color: #cbd5f5;
}

/* Portfolio */

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.6rem;
}

.filter-btn {
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  font-size: 0.85rem;
}

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #111827;
}

.portfolio-item .meta-list {
  list-style: none;
  padding: 0;
  margin: 0.7rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.15rem 0.75rem;
  font-size: 0.75rem;
  margin-bottom: 0.6rem;
  font-weight: 500;
}

.tag-software {
  background: var(--primary-soft);
  color: var(--accent);
}

.tag-cloud {
  background: rgba(56, 189, 248, 0.16);
  color: #0284c7;
}

.tag-manufacturing {
  background: rgba(52, 211, 153, 0.16);
  color: #059669;
}

/* Contact */

.contact-card h2 {
  margin-top: 0;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

input,
textarea {
  width: 100%;
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 0.55rem 0.8rem;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--card);
  color: var(--text);
}

textarea {
  border-radius: 0.9rem;
  resize: vertical;
  min-height: 120px;
}

.form-status {
  margin-top: 0.75rem;
  font-size: 0.85rem;
}

.map-embed iframe {
  width: 100%;
  height: 220px;
  border: 0;
  border-radius: 0.9rem;
}

/* FAQ */

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item + .faq-item {
  margin-top: 0.8rem;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 0.7rem 0.9rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: var(--card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 0.95rem;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease;
  font-size: 0.9rem;
  color: var(--muted);
}

.faq-item.open .faq-answer {
  padding-top: 0.4rem;
  max-height: 250px;
}

/* Footer */

.site-footer {
  background: #020617;
  color: #e5e7eb;
  padding-top: 2.8rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr));
  gap: 1.8rem;
  padding-bottom: 1.8rem;
}

.footer-col h4 {
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.footer-col p {
  font-size: 0.9rem;
  color: #cbd5f5;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li + li {
  margin-top: 0.25rem;
}

.footer-col a {
  color: #e5e7eb;
  font-size: 0.9rem;
  text-decoration: none;
}

.footer-col a:hover {
  color: var(--primary);
}

.footer-social {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.footer-social a {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.footer-bottom {
  border-top: 1px solid rgba(148, 163, 184, 0.5);
  padding: 0.8rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: #9ca3af;
}

/* WhatsApp button */

.whatsapp-float {
  position: fixed;
  bottom: 1.4rem;
  right: 1.4rem;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  background: #22c55e;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #f9fafb;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(22, 163, 74, 0.5);
  z-index: 60;
}

/* Animations */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* Responsive */

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-visual {
    order: -1;
  }

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-layout,
  .service-layout,
  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding-block: 0.5rem;
  }

  .site-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    padding: 0.75rem 1.25rem 1rem;
    background: rgba(15, 23, 42, 0.98);
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
    transform-origin: top;
    transform: scaleY(0.8);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }

  .site-nav.open {
    opacity: 1;
    visibility: visible;
    transform: scaleY(1);
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0.6rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-cta {
    align-self: stretch;
    justify-content: center;
  }

  .container {
    width: min(100% - 2rem, 100%);
  }

  .grid-3,
  .grid-4 {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 4rem;
  }
}