/* Base Design Tokens (inspired by your Tailwind theme) */
:root {
  --background: oklch(0.985 0.002 155);
  --foreground: oklch(0.17 0.02 160);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.17 0.02 160);
  --primary: oklch(0.55 0.17 155);
  --primary-foreground: oklch(1 0 0);
  --secondary: oklch(0.95 0.02 155);
  --secondary-foreground: oklch(0.25 0.04 160);
  --muted: oklch(0.96 0.01 155);
  --muted-foreground: oklch(0.45 0.03 160);
  --accent: oklch(0.6 0.14 230);
  --border: oklch(0.9 0.02 155);
  --input: oklch(0.9 0.02 155);
  --ring: oklch(0.55 0.17 155);
  --radius: 10px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--background);
  color: var(--foreground);
}

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

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

button,
input,
textarea {
  font: inherit;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding-inline: 1.5rem;
}

.section {
  position: relative;
  padding-block: 5rem;
}

.section-header.center {
  text-align: center;
}

.section-kicker {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.9rem, 2.3vw + 1rem, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.section-title-highlight {
  color: var(--primary);
  display: inline-block;
  margin-left: 0.35rem;
}

.section-text {
  margin: 0;
  line-height: 1.7;
  color: var(--muted-foreground);
  font-size: 0.95rem;
}

.section-text-center {
  max-width: 36rem;
  margin-inline: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.btn-primary:hover {
  opacity: 0.92;
}

.btn-ghost {
  background-color: rgba(255, 255, 255, 0.8);
  color: var(--foreground);
  border-color: rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(6px);
}

.btn-ghost:hover {
  background-color: rgba(255, 255, 255, 1);
}

/* Header */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--border);
  background-color: color-mix(in oklch, var(--card) 85%, transparent);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

@media (min-width: 1024px) {
  .header-inner {
    height: 5rem;
  }
}

.logo-img {
  height: 2.4rem;
  width: auto;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  font-size: 0.87rem;
  font-weight: 500;
  color: var(--muted-foreground);
  transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-link:hover {
  background-color: var(--secondary);
  color: var(--foreground);
}

.nav-cta {
  margin-left: 0.75rem;
}

.nav-toggle {
  border: none;
  background: none;
  padding: 0.35rem;
  display: inline-flex;
  flex-direction: column;
  gap: 0.3rem;
  cursor: pointer;
}

.nav-toggle-bar {
  width: 1.4rem;
  height: 2px;
  border-radius: 999px;
  background-color: var(--foreground);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 0.5rem 1.5rem 1.25rem;
  gap: 0.25rem;
  border-top: 1px solid var(--border);
  background-color: var(--card);
}

.nav-mobile.open {
  display: flex;
}

.nav-mobile-link {
  padding: 0.7rem 0.6rem;
  border-radius: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted-foreground);
  transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-mobile-link:hover {
  background-color: var(--secondary);
  color: var(--foreground);
}

.nav-mobile-cta {
  margin-top: 0.35rem;
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
  }

  .nav-toggle,
  .nav-mobile {
    display: none;
  }
}

/* Hero */
.hero {
  min-height: 100vh;
  padding-top: 5.5rem;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(135deg, oklch(0.3 0.09 160), oklch(0.17 0.02 160));
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: color-mix(in oklch, var(--foreground) 65%, transparent);
  opacity: 0.9;
}

.circuit-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, oklch(0.55 0.17 155 / 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(0.55 0.17 155 / 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.35;
}

.circuit-pattern-soft {
  opacity: 0.22;
}

.hero-content {
  position: relative;
  text-align: center;
  color: oklch(1 0 0);
  padding-block: 4rem 3rem;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid color-mix(in oklch, var(--primary) 55%, transparent);
  background-color: color-mix(in oklch, var(--primary) 18%, transparent);
  backdrop-filter: blur(8px);
  margin-bottom: 1.25rem;
}

.hero-tag-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background-color: var(--primary);
  animation: pulse-glow 3s ease-in-out infinite;
}

.hero-tag-text {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.hero-title {
  font-size: clamp(2.4rem, 4vw + 1rem, 3.8rem);
  letter-spacing: -0.04em;
  font-weight: 800;
  margin: 0 auto;
  max-width: 38rem;
  color: oklch(0.98 0 0);
}

.hero-title-highlight {
  color: var(--primary);
  display: block;
}

.hero-subtitle {
  margin: 1rem auto 0;
  max-width: 30rem;
  font-size: 0.98rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.75);
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  align-items: center;
  justify-content: center;
}

@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
  }
}

.hero-scroll {
  margin-top: 3rem;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.hero-scroll-label {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.hero-scroll-icon {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.6);
  animation: bounce 1.4s infinite;
}

/* About */
.about {
  overflow: hidden;
}

.about-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 960px) {
  .about-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  }
}

.about-media {
  position: relative;
}

.about-image-wrapper {
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
}

.about-image {
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.about-image-overlay {
  position: absolute;
  inset: 0;
  background-color: color-mix(in oklch, var(--primary) 16%, transparent);
}

.about-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  border-radius: 0.9rem;
  border: 1px solid var(--border);
  background-color: var(--card);
  box-shadow: 0 18px 35px rgba(15, 23, 42, 0.16);
}

.about-card-eco {
  bottom: -0.6rem;
  right: -0.4rem;
}

.about-card-ai {
  top: -0.6rem;
  left: -0.4rem;
}

@media (min-width: 640px) {
  .about-card-eco {
    right: -1.5rem;
  }

  .about-card-ai {
    left: -1.5rem;
  }
}

.about-card-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: color-mix(in oklch, var(--primary) 14%, transparent);
  font-size: 1.25rem;
}

.about-card-title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
}

.about-card-text {
  margin: 0.1rem 0 0;
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.about-content {
  position: relative;
}

.about-highlights {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.75rem;
}

.about-highlight {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.about-highlight-icon {
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  background-color: color-mix(in oklch, var(--primary) 20%, transparent);
  color: var(--primary);
}

/* Services */
.services {
  background-color: var(--secondary);
}

.services-grid {
  margin-top: 3.5rem;
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.service-card {
  position: relative;
  padding: 1.75rem 1.6rem 1.6rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background-color: var(--card);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.service-card::after {
  content: '';
  position: absolute;
  inset-inline-end: -2.5rem;
  inset-block-start: -2.5rem;
  width: 5rem;
  height: 5rem;
  border-radius: 999px;
  background-color: color-mix(in oklch, var(--primary) 12%, transparent);
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.service-card:hover {
  border-color: color-mix(in oklch, var(--primary) 40%, var(--border));
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
  transform: translateY(-2px);
}

.service-card:hover::after {
  opacity: 1;
  transform: translate(-0.5rem, 0.5rem);
}

.service-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.9rem;
  background-color: color-mix(in oklch, var(--primary) 10%, transparent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.1rem;
}

.service-title {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
  font-weight: 600;
}

.service-text {
  margin: 0 0 1.1rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted-foreground);
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.tag {
  font-size: 0.72rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background-color: var(--secondary);
  color: var(--secondary-foreground);
  font-weight: 500;
}

.service-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
}

.service-link:hover {
  text-decoration: underline;
}

/* Testimonials */
.testimonials {
}

.testimonials-grid {
  margin-top: 3.5rem;
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.testimonial-card {
  position: relative;
  padding: 1.75rem 1.6rem 1.6rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background-color: var(--card);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
}

.testimonial-quote-icon {
  font-size: 2.5rem;
  color: color-mix(in oklch, var(--primary) 18%, transparent);
  margin-bottom: 0.5rem;
}

.testimonial-stars {
  display: flex;
  gap: 0.15rem;
  margin-bottom: 0.75rem;
  color: var(--primary);
  font-size: 0.85rem;
}

.testimonial-text {
  margin: 0 0 1.3rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted-foreground);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  background-color: color-mix(in oklch, var(--primary) 14%, transparent);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}

.testimonial-name {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
}

.testimonial-role {
  margin: 0.1rem 0 0;
  font-size: 0.78rem;
  color: var(--muted-foreground);
}

/* Blog */
.blog {
}

.blog-grid {
  margin-top: 3.5rem;
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .blog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.blog-card {
  border-radius: 1rem;
  border: 1px solid var(--border);
  background-color: var(--card);
  overflow: hidden;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
}

.blog-image-wrapper {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.blog-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform-origin: center;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-image {
  transform: scale(1.05);
}

.blog-category {
  position: absolute;
  inset-inline-start: 1rem;
  inset-block-start: 1rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background-color: var(--primary);
  color: var(--primary-foreground);
  font-size: 0.7rem;
  font-weight: 600;
}

.blog-body {
  padding: 1.25rem 1.4rem 1.3rem;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--muted-foreground);
  margin-bottom: 0.6rem;
}

.blog-title {
  margin: 0 0 0.6rem;
  font-size: 0.98rem;
  font-weight: 600;
}

.blog-text {
  margin: 0 0 0.85rem;
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--muted-foreground);
}

.blog-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
}

.blog-link:hover {
  text-decoration: underline;
}

/* Contact */
.contact {
  background-color: var(--secondary);
}

.contact-grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.15fr);
  }
}

.contact-cards {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 0.9rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.9rem 1rem;
  border-radius: 0.9rem;
  border: 1px solid var(--border);
  background-color: var(--card);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.contact-card:hover {
  border-color: color-mix(in oklch, var(--primary) 40%, var(--border));
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.12);
  transform: translateY(-2px);
}

.contact-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: color-mix(in oklch, var(--primary) 12%, transparent);
  font-size: 1.35rem;
}

.contact-label {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted-foreground);
}

.contact-value {
  margin: 0.1rem 0 0;
  font-size: 0.9rem;
  font-weight: 600;
}

.contact-form-card {
  padding: 1.8rem 1.6rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background-color: var(--card);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.12);
}

@media (min-width: 640px) {
  .contact-form-card {
    padding: 2.1rem 2rem;
  }
}

.contact-form-title {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  font-weight: 600;
}

.contact-success {
  font-size: 0.85rem;
  padding: 0.8rem 0.9rem;
  border-radius: 0.8rem;
  background-color: color-mix(in oklch, var(--primary) 12%, transparent);
  color: var(--primary);
  margin-bottom: 1rem;
}

.contact-success-hidden {
  display: none;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.contact-form-row {
  display: grid;
  gap: 0.9rem;
}

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

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.field label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted-foreground);
}

.field input,
.field textarea {
  border-radius: 0.8rem;
  border: 1px solid var(--input);
  background-color: var(--card);
  padding: 0.6rem 0.8rem;
  font-size: 0.9rem;
  color: var(--foreground);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field textarea {
  resize: vertical;
  min-height: 140px;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--muted-foreground);
  opacity: 0.8;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

.contact-submit {
  width: 100%;
  margin-top: 0.4rem;
}

@media (min-width: 640px) {
  .contact-submit {
    width: auto;
  }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background-color: var(--foreground);
  color: oklch(0.98 0 0);
}

.footer-grid {
  display: grid;
  gap: 2.2rem;
  padding-block: 3rem;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2.1fr 1.3fr 1.3fr 1.3fr;
  }
}

.footer-column {
  font-size: 0.9rem;
}

.footer-logo-img {
  filter: brightness(0) invert(1);
  height: 2.3rem;
}

.footer-text {
  margin: 0.9rem 0 0;
  max-width: 18rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.footer-socials {
  margin-top: 1.2rem;
  display: flex;
  gap: 0.4rem;
}

.footer-social {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.7rem;
  background-color: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.7);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.footer-social:hover {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.footer-heading {
  margin: 0 0 0.8rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.footer-links a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom-inner {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.6);
}

@media (min-width: 640px) {
  .footer-bottom-inner {
    flex-direction: row;
  }
}

.footer-bottom-links {
  display: flex;
  gap: 1.25rem;
}

.footer-bottom-links a {
  color: inherit;
}

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

/* Animations */
@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(6px);
  }
}

@keyframes pulse-glow {
  0%,
  100% {
    opacity: 0.4;
  }
  50% {
    opacity: 0.9;
  }
}