:root {
  color-scheme: light;
  --ink: #242424;
  --ink-soft: #4a4a4a;
  --accent: #52b9a0;
  --accent-dark: #359982;
  --card-border: #e6e6e6;
  --card-bg: #ffffff;
  --surface: #f7f7f7;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Open Sans", Arial, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #ffffff 0%, #f7fbfa 100%);
}

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

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

.nav {
  position: sticky;
  top: 0;
  background: #ffffff;
  border-bottom: 1px solid #efefef;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 6vw;
  z-index: 5;
}

.logo {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  gap: 2rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-links a {
  position: relative;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-links a:hover::after {
  width: 100%;
}

.cta,
.ghost {
  display: inline-block;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.cta {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 24px rgba(82, 185, 160, 0.25);
}

.cta:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
}

.ghost {
  border-color: var(--accent);
  color: var(--accent);
}

.ghost:hover {
  background: rgba(82, 185, 160, 0.1);
  transform: translateY(-2px);
}

main {
  padding: 0 6vw 4rem;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: center;
  padding: 7rem 0 8rem;
}

.hero-text h1 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  margin-bottom: 0.6rem;
}

.eyebrow {
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 600;
}

.subhead {
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.lead {
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

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

.hero-bg {
  position: absolute;
  inset: -120px -6vw 20px;
  background-image: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.95) 0%,
      rgba(255, 255, 255, 0.7) 40%,
      rgba(255, 255, 255, 0.2) 100%
    ),
    url("https://images.unsplash.com/photo-1581092160607-ee22621dd758?auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
  opacity: 1;
  transition: opacity 0.5s ease, transform 0.5s ease;
  z-index: -1;
  border-radius: 0 0 32px 32px;
}


.section {
  padding: 3rem 0;
  border-top: 1px solid #f0f0f0;
}

.section-head {
  margin-bottom: 2rem;
}

.section-head h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
}

.section-head p {
  margin: 0;
  color: var(--ink-soft);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.6rem;
}

.info-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 1.6rem;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.05);
  transition: transform 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
}

.info-card h3 {
  margin-top: 0.8rem;
  margin-bottom: 0.6rem;
  font-size: 1.1rem;
}

.info-card p {
  color: var(--ink-soft);
  line-height: 1.55;
}

.info-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.08);
  background: linear-gradient(180deg, #ffffff 0%, #f7fbfa 100%);
}

.card-icon {
  width: 56px;
  height: 56px;
  object-fit: contain;
  transition: transform 0.35s ease, filter 0.35s ease;
}

.info-card:hover .card-icon {
  transform: scale(1.05) rotate(-2deg);
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.18));
}

.more-info {
  margin-top: 1rem;
  border-top: 1px dashed #d9d9d9;
  padding-top: 0.9rem;
}

.more-info summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--accent);
}

.more-info > *:not(summary) {
  display: none;
}

.more-info ul {
  padding-left: 1.2rem;
  margin: 0.8rem 0;
  color: var(--ink-soft);
}

.more-info p {
  margin: 0.6rem 0;
}

.tabs {
  background: var(--surface);
  border-radius: 20px;
  padding: 2rem;
  transition: box-shadow 0.35s ease;
}

.tab-header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.tab-button {
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.tab-button.is-active {
  background: var(--accent);
  color: #fff;
}

.tab-button:hover {
  transform: translateY(-2px);
  background: rgba(82, 185, 160, 0.15);
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.tab-panel ul {
  columns: 2;
  column-gap: 2rem;
  padding-left: 1.2rem;
  margin: 0;
  color: var(--ink-soft);
}

.readmore-panel {
  margin-top: 2rem;
  padding: 1.8rem;
  border-radius: 18px;
  border: 1px solid var(--card-border);
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.readmore-panel h3 {
  margin: 0 0 0.6rem;
  font-size: 1.2rem;
}

.readmore-body {
  color: var(--ink-soft);
  line-height: 1.6;
}

.readmore-panel:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.08);
}

.readmore-body ul {
  padding-left: 1.2rem;
  margin: 0.8rem 0;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.about p {
  color: var(--ink-soft);
  line-height: 1.7;
}

.feature-pair {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.feature-pair h3 {
  margin: 0 0 0.4rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.stat-card {
  background: #ffffff;
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 1.5rem;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card img {
  width: 60px;
  height: 60px;
  margin: 0 auto 0.8rem;
}

.stat-card h4 {
  margin: 0.2rem 0 0.5rem;
  font-size: 1rem;
}

.stat-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.5;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.08);
}

.contact-section {
  background: #ffffff;
  padding: 3rem;
  border-radius: 20px;
  border: 1px solid #f0f0f0;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2.5rem;
  align-items: start;
}

.contact-column h2 {
  margin: 0 0 1.2rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: #1f2430;
}

.contact-list {
  display: grid;
  gap: 1rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  color: #2f3947;
  font-size: 1rem;
}

.social-list {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: #f4f6f8;
  border: 1px solid #e2e6ea;
  display: grid;
  place-items: center;
  color: #2f6f6a;
}

.icon-circle.linkedin {
  background: rgba(10, 102, 194, 0.12);
  border-color: rgba(10, 102, 194, 0.3);
  color: #0a66c2;
}

.icon-circle.facebook {
  background: rgba(24, 119, 242, 0.12);
  border-color: rgba(24, 119, 242, 0.3);
  color: #1877f2;
}

.icon-circle.xbrand {
  background: rgba(15, 15, 15, 0.12);
  border-color: rgba(15, 15, 15, 0.35);
  color: #0f0f0f;
}

.icon-circle.instagram {
  background: rgba(225, 48, 108, 0.12);
  border-color: rgba(225, 48, 108, 0.3);
  color: #e1306c;
}

.icon-stroke {
  width: 20px;
  height: 20px;
}

.social-link .icon-circle {
  width: 46px;
  height: 46px;
}

.art-divider {
  padding: 1rem 0 2rem;
}

.art-divider img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.08);
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.art-divider img:hover {
  transform: scale(1.01);
  box-shadow: 0 22px 38px rgba(0, 0, 0, 0.12);
}

.art-divider.focus-up img {
  object-position: center 30%;
}

.footer {
  padding: 2rem 6vw 3rem;
  border-top: 1px solid #f0f0f0;
  color: var(--ink-soft);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 900px) {
  .nav {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .tab-panel ul {
    columns: 1;
  }
}
  .contact-section {
    padding: 2.5rem;
  }