/* ===== Likya Digital — styles ===== */
:root {
  --bg: #071319;
  --bg-2: #0b1c24;
  --teal: #2dd4cf;        /* teal-300-ish */
  --teal-bright: #5eead4;
  --cyan-700: #0e7490;
  --white: #ffffff;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-700: #334155;
  --ink: #071319;
  --max: 1180px;
  --radius: 1.5rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }

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

.icon { width: 1.25rem; height: 1.25rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Skip link for accessibility */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--teal); color: var(--ink); padding: .6rem 1rem; border-radius: 0 0 .6rem 0; font-weight: 700;
}
.skip-link:focus { left: 0; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  border-radius: 999px; font-weight: 600; font-size: 1rem; cursor: pointer;
  padding: .85rem 1.6rem; border: 1px solid transparent; transition: background .2s, transform .2s, border-color .2s;
}
.btn:focus-visible { outline: 3px solid var(--teal-bright); outline-offset: 2px; }
.btn-primary { background: var(--teal); color: var(--ink); }
.btn-primary:hover { background: var(--teal-bright); transform: translateY(-1px); }
.btn-ghost { background: rgba(255,255,255,.05); color: var(--white); border-color: rgba(255,255,255,.2); }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-dark { background: var(--ink); color: var(--white); }
.btn-dark:hover { background: #0b2430; }
.btn-block { width: 100%; padding-top: 1rem; padding-bottom: 1rem; margin-top: .5rem; }

/* ===== Header / Nav ===== */
.site-header { position: relative; }
.bg-glow {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(circle at top right, rgba(15,211,194,.33), transparent 35%),
    radial-gradient(circle at bottom left, rgba(0,140,140,.20), transparent 30%);
}
.nav {
  position: relative; z-index: 10; max-width: var(--max); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.5rem;
}
.brand { display: flex; align-items: center; gap: .85rem; }
.brand-mark { display: block; height: 4.25rem; width: 4.25rem; }
.brand-text { display: flex; flex-direction: column; justify-content: center; }
.brand-name { display: block; font-weight: 700; letter-spacing: .22em; font-size: 1.35rem; line-height: 1.05; }
.brand-sub { display: block; font-size: .72rem; letter-spacing: .45em; color: var(--teal); line-height: 1; }

.nav-links { display: flex; align-items: center; gap: 2rem; font-size: .95rem; color: var(--slate-300); }
.nav-links > a:hover { color: var(--teal); }

.lang-switch { display: flex; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.05); border-radius: 999px; padding: .25rem; }
.lang-switch button {
  border: 0; background: transparent; color: var(--slate-300); cursor: pointer;
  font-size: .72rem; font-weight: 700; text-transform: uppercase; padding: .3rem .75rem; border-radius: 999px; transition: background .2s, color .2s;
}
.lang-switch button:hover { color: var(--white); }
.lang-switch button.is-active { background: var(--teal); color: var(--ink); }

.nav-cta { padding: .55rem 1.25rem; font-size: .9rem; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: .5rem; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: transform .25s, opacity .25s; }

/* ===== Hero ===== */
.hero { position: relative; }
.hero-grid {
  position: relative; z-index: 10; display: grid; gap: 3rem; align-items: center;
  padding: 4rem 1.5rem 6rem; grid-template-columns: 1fr;
}
.badge {
  display: inline-flex; align-items: center; gap: .5rem; margin: 0 0 1.5rem;
  border: 1px solid rgba(45,212,207,.3); background: rgba(45,212,207,.1); color: #99f6e4;
  padding: .5rem 1rem; border-radius: 999px; font-size: .9rem;
}
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); line-height: 1.05; font-weight: 800; letter-spacing: -.02em; margin: 0; max-width: 46rem; }
.hero-text { margin: 1.5rem 0 0; font-size: 1.15rem; color: var(--slate-300); max-width: 36rem; }
.hero-actions { margin-top: 2.25rem; display: flex; flex-wrap: wrap; gap: 1rem; }

/* ===== Sections shared ===== */
.section-head { max-width: 40rem; }
.eyebrow { font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .35em; color: var(--teal); margin: 0; }
.eyebrow-dark { color: var(--cyan-700); }
.services h2, .about h2, .contact h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin: 1rem 0 0; line-height: 1.1; }

.services { padding: 6rem 0; }
.service-grid { margin-top: 3rem; display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
.card {
  border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.06); border-radius: 1.5rem; padding: 1.6rem;
  box-shadow: 0 20px 40px -20px rgba(0,0,0,.4); transition: transform .25s, border-color .25s, background .25s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(45,212,207,.4); background: rgba(255,255,255,.09); }
.card-icon { width: 2.25rem; height: 2.25rem; color: var(--teal); margin-bottom: 1.5rem; }
.card h3 { font-size: 1.25rem; font-weight: 700; margin: 0; }
.card p { margin: 1rem 0 0; color: var(--slate-300); }

/* ===== About ===== */
.about { background: var(--white); color: var(--ink); }
.about-grid { display: grid; gap: 3rem; padding: 6rem 1.5rem; grid-template-columns: 1fr; }
.about-body { font-size: 1.15rem; color: #475569; }
.about-body p { margin: 0 0 1.5rem; }
.about-body p:last-child { margin-bottom: 0; }

/* ===== Contact ===== */
.contact { padding: 6rem 0; }
.contact-card {
  border-radius: 2rem; padding: 2.5rem; color: var(--ink);
  background: linear-gradient(135deg, var(--teal), var(--cyan-700));
  display: grid; gap: 2.5rem; grid-template-columns: 1fr;
}
.contact-text { margin: 1.25rem 0 0; font-size: 1.15rem; color: #092029; }
.contact-box { background: rgba(255,255,255,.85); backdrop-filter: blur(8px); border-radius: 1.5rem; padding: 1.5rem; display: grid; gap: 1.25rem; }
.contact-box address { font-style: normal; display: grid; gap: 1.25rem; }
.contact-row { display: flex; align-items: center; gap: .75rem; color: var(--ink); font-weight: 500; }
.contact-row .icon { flex-shrink: 0; }

/* ===== Footer ===== */
.site-footer { border-top: 1px solid rgba(255,255,255,.1); padding: 2rem 1.5rem; text-align: center; font-size: .9rem; color: #94a3b8; }

/* ===== Reveal animation ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (min-width: 768px) {
  .hero-grid { padding-top: 6rem; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr 1fr; }
  .contact-card { grid-template-columns: 1fr 1fr; padding: 3rem; }
}
@media (min-width: 1024px) {
  .service-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Mobile nav */
@media (max-width: 860px) {
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 1.25rem;
    background: var(--bg-2); border-bottom: 1px solid rgba(255,255,255,.1); padding: 1.5rem; margin: 0 0 0; z-index: 30;
    transform: translateY(-12px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s;
  }
  .nav-links.open { transform: none; opacity: 1; visibility: visible; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}