@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #ffffff;
  --text: #111827;
  --muted: #4b5563;
  --line: #e5e7eb;
  --blue: #2563eb;
  --indigo: #4f46e5;
  --cyan: #0891b2;
  --radius: 18px;
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

p {
  margin: 0 0 1rem;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 1rem;
  line-height: 1.15;
}

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

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(229, 231, 235, 0.8);
  backdrop-filter: blur(16px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1rem;
}

.brand {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 800;
  background: linear-gradient(90deg, var(--blue), var(--indigo), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-nav {
  display: flex;
  gap: 0.3rem;
  align-items: center;
}

.site-nav a {
  padding: 0.6rem 0.8rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  color: #374151;
  transition: 0.2s ease;
}

.site-nav a:hover {
  background: #f3f4f6;
  color: #111827;
}

.site-nav .nav-cta {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
  padding-inline: 1.1rem;
}

.site-nav .nav-cta:hover {
  color: #fff;
  filter: brightness(1.04);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #111827;
  border-radius: 99px;
  transition: 0.25s ease;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-main {
  padding-top: 72px;
}

.hero {
  padding: clamp(4rem, 8vw, 7rem) 0 clamp(3rem, 8vw, 6rem);
  background:
    radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.18), transparent 35%),
    radial-gradient(circle at 90% 80%, rgba(6, 182, 212, 0.2), transparent 40%),
    linear-gradient(135deg, #f8fbff 0%, #f4f4ff 45%, #f3fdff 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 2rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(229, 231, 235, 0.8);
  padding: 0.55rem 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: #374151;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 5.5vw, 4.3rem);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.hero h1 span {
  background: linear-gradient(90deg, var(--blue), var(--indigo), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-text {
  max-width: 66ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.82rem 1.3rem;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.2s ease;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
}

.btn-primary:hover {
  filter: brightness(1.06);
}

.btn-ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.75);
  color: #111827;
}

.btn-ghost:hover {
  background: #fff;
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.hero-stats article {
  border: 1px solid rgba(209, 213, 219, 0.65);
  border-radius: var(--radius);
  padding: 1.1rem;
  background: rgba(255, 255, 255, 0.8);
}

.hero-stats strong {
  display: block;
  font-size: clamp(1.4rem, 4vw, 2.1rem);
  line-height: 1;
  margin-bottom: 0.35rem;
  background: linear-gradient(90deg, var(--blue), var(--indigo));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-stats span {
  font-size: 0.9rem;
  color: #4b5563;
  font-weight: 600;
}

.section {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.section-soft {
  background:
    radial-gradient(circle at 5% 10%, rgba(37, 99, 235, 0.08), transparent 45%),
    radial-gradient(circle at 95% 80%, rgba(8, 145, 178, 0.1), transparent 42%),
    #f8fafc;
}

.section-head {
  text-align: center;
  margin-bottom: 2.2rem;
}

.section-head-left {
  text-align: left;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}

.section-head h1,
.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  letter-spacing: -0.02em;
}

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

.card {
  padding: 1.4rem;
  border-radius: var(--radius);
  border: 1px solid rgba(209, 213, 219, 0.8);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
}

.card h3 {
  font-size: 1.08rem;
  margin-bottom: 0.6rem;
}

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

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1rem;
  align-items: stretch;
}

.lead {
  font-size: 1.12rem;
  color: #1f2937;
  max-width: 62ch;
}

.check-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.check-list li {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.75rem 0.9rem;
  background: #fff;
  color: #374151;
  font-weight: 600;
}

.about-panel {
  border-radius: 24px;
  background: linear-gradient(145deg, #eff6ff, #f5fcff);
  border: 1px solid rgba(191, 219, 254, 0.7);
  display: grid;
  place-content: center;
  padding: 1.8rem;
}

.about-panel p {
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
  line-height: 1.3;
  margin: 0;
  font-weight: 700;
  color: #1e40af;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.project-card {
  border-radius: 22px;
  border: 1px solid rgba(209, 213, 219, 0.8);
  background: #fff;
  padding: 1.3rem;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

.project-card span {
  display: inline-flex;
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  background: #eff6ff;
  color: #1d4ed8;
  font-weight: 800;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.7rem;
}

.project-card h3 {
  font-size: 1.2rem;
}

.project-card p {
  color: var(--muted);
  margin: 0;
}

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

.post-card {
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 1.2rem;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.03);
}

.post-meta {
  color: #6b7280;
  font-size: 0.84rem;
  margin-bottom: 0.4rem;
  font-weight: 600;
}

.post-card h2,
.post-card h3 {
  font-size: 1.16rem;
  margin-bottom: 0.7rem;
}

.post-card p {
  color: #4b5563;
  margin: 0;
}

.post-card a:hover {
  color: #1d4ed8;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.contact-link {
  font-weight: 800;
  color: #1d4ed8;
}

.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.2rem;
  display: grid;
  gap: 0.65rem;
}

.contact-form label {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #374151;
  margin-top: 0.2rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  padding: 0.8rem 0.9rem;
  font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(37, 99, 235, 0.15);
  border-color: #60a5fa;
}

.inner-hero {
  padding: clamp(3rem, 8vw, 5rem) 0 1.5rem;
  background:
    radial-gradient(circle at 15% 25%, rgba(37, 99, 235, 0.12), transparent 40%),
    #f8fafc;
}

.prose-wrap {
  max-width: 760px;
}

.prose-wrap :where(h2, h3, h4) {
  margin-top: 1.8rem;
}

.prose-wrap p,
.prose-wrap li,
.prose-wrap blockquote {
  color: #374151;
}

.prose-wrap ul,
.prose-wrap ol {
  padding-left: 1.2rem;
}

.showcase-box {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  padding: 1.4rem;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

.post-cover {
  margin: 0 0 1rem;
}

.post-cover img {
  border-radius: 16px;
}

.pagination-wrap {
  margin-top: 1.8rem;
}

.pagination-wrap .nav-links {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.pagination-wrap .page-numbers {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.45rem 0.75rem;
  font-weight: 700;
  font-size: 0.9rem;
}

.pagination-wrap .page-numbers.current {
  background: #e0e7ff;
  color: #3730a3;
  border-color: #c7d2fe;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: linear-gradient(160deg, #f8fafc 0%, #f0f8ff 100%);
  padding-top: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 1rem;
}

.site-footer h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 0.5rem;
  background: linear-gradient(90deg, var(--blue), var(--indigo), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-footer h3 {
  font-size: 1rem;
  margin-bottom: 0.7rem;
}

.site-footer p,
.site-footer li,
.site-footer a {
  color: #4b5563;
  font-size: 0.95rem;
}

.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.35rem;
}

.site-footer a:hover {
  color: #1d4ed8;
}

.footer-bottom {
  border-top: 1px solid var(--line);
  margin-top: 1.7rem;
  padding: 1rem 0 1.4rem;
}

@media (max-width: 1000px) {
  .hero-grid,
  .about-grid,
  .contact-wrap,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    right: 1.2rem;
    top: calc(100% + 0.5rem);
    width: min(300px, calc(100vw - 2.4rem));
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 14px 40px rgba(17, 24, 39, 0.12);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.45rem;
    display: none;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    border-radius: 12px;
    padding: 0.74rem 0.9rem;
  }

  .site-nav .nav-cta {
    margin-top: 0.25rem;
    text-align: center;
  }

  .hero-stats,
  .project-grid,
  .post-grid,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .container {
    width: min(var(--container), calc(100% - 1.5rem));
  }
}
