/* ==========================================================
   LuyTel website UI kit — cosmetic styles
   Consumes tokens from ../../colors_and_type.css
   ========================================================== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--fg1);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
.lk-wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }

.lk-eyebrow {
  font-weight: 700; font-size: 13px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--accent);
}
.lk-eyebrow--light { color: #fff; opacity: .92; }
.lk-h2 {
  font-family: var(--font-body); font-weight: 700;
  font-size: clamp(1.7rem, 3vw, 2.3rem); line-height: 1.2;
  margin: 10px 0 0; color: var(--fg1);
}
.lk-h2--light { color: #fff; }

.lk-section-head { max-width: 720px; margin-bottom: 44px; }
.lk-section-head--center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Buttons ---------- */
.lk-btn {
  font-family: var(--font-body); font-weight: 500; font-size: 15px;
  border: none; cursor: pointer; border-radius: var(--r-pill);
  padding: 13px 26px; display: inline-flex; align-items: center; gap: 9px;
  text-decoration: none; transition: transform var(--dur-base) var(--ease-out),
    background var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
  white-space: nowrap;
}
.lk-btn__icon { filter: brightness(0) invert(1); }
.lk-btn--primary { background: var(--accent); color: #fff; box-shadow: var(--sh-cyan); }
.lk-btn--primary:hover { background: var(--accent-hover); transform: translateY(-2px); }
.lk-btn--primary:active { background: var(--accent-press); transform: translateY(0); }
.lk-btn--ghost {
  background: rgba(255,255,255,.14); color: #fff;
  border: 1.5px solid rgba(255,255,255,.7); backdrop-filter: blur(4px);
}
.lk-btn--ghost:hover { background: rgba(255,255,255,.24); transform: translateY(-2px); }
.lk-btn--ghost .lk-btn__icon { filter: none; }
.lk-btn--secondary { background: #fff; color: var(--accent); border: 1.5px solid var(--accent); }
.lk-btn--secondary:hover { background: var(--luy-cyan-050); transform: translateY(-2px); }
.lk-btn--secondary .lk-btn__icon { filter: none; }

/* ---------- Nav ---------- */
.lk-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.82); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.lk-nav__inner {
  max-width: 1180px; margin: 0 auto; padding: 12px 28px;
  display: flex; align-items: center; gap: 24px;
}
.lk-nav__logo img { height: 46px; display: block; }
.lk-nav__links { display: flex; gap: 26px; margin-left: auto; }
.lk-nav__links a {
  font-size: 15px; font-weight: 500; color: var(--fg1);
  text-decoration: none; transition: color var(--dur-fast);
}
.lk-nav__links a:hover { color: var(--accent); }
.lk-nav__right { display: flex; align-items: center; gap: 14px; }
.lk-nav__burger { display: none; flex-direction: column; gap: 5px; background: none;
  border: none; cursor: pointer; padding: 6px; }
.lk-nav__burger span { width: 24px; height: 2px; background: var(--fg1); border-radius: 2px; }

/* ---------- Hero ---------- */
.lk-hero { position: relative; min-height: 600px; display: flex; align-items: center; overflow: hidden; }
.lk-hero__media { position: absolute; inset: 0; }
.lk-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.lk-hero__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(0,55,80,.78) 0%, rgba(0,55,80,.40) 52%, rgba(0,55,80,.12) 100%);
}
.lk-hero__content { position: relative; max-width: 1180px; margin: 0 auto; padding: 0 28px; width: 100%; }
.lk-hero__content > * { max-width: 620px; }
.lk-hero__title {
  font-family: var(--font-brand); font-weight: 300; color: #fff;
  font-size: clamp(2.6rem, 6vw, 4.4rem); line-height: 1.04; margin: 16px 0 18px;
}
.lk-hero__lead { font-size: 1.2rem; line-height: 1.6; color: rgba(255,255,255,.92); margin: 0 0 30px; }
.lk-hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Pillars ---------- */
.lk-pillars { padding: 88px 0; }
.lk-pillars__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.lk-pillar {
  background: #fff; border-radius: var(--r-xl); box-shadow: var(--sh-md);
  overflow: hidden; transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.lk-pillar:hover { transform: translateY(-4px); box-shadow: var(--sh-lg); }
.lk-pillar__media { height: 190px; overflow: hidden; }
.lk-pillar__media img { width: 100%; height: 100%; object-fit: cover; }
.lk-pillar__body { padding: 26px 26px 30px; }
.lk-pillar__title { font-size: 1.4rem; font-weight: 700; margin: 8px 0 10px; }
.lk-pillar__body p { color: var(--fg2); line-height: 1.6; margin: 0; font-size: 15px; }

/* ---------- Features ---------- */
.lk-features { padding: 88px 0; background: var(--bg-alt); }
.lk-features__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px 36px; }
.lk-feature h4 { font-size: 1.12rem; font-weight: 700; margin: 16px 0 8px; line-height: 1.3; }
.lk-feature p { color: var(--fg2); line-height: 1.6; margin: 0; font-size: 15px; }

/* ---------- CTA band ---------- */
.lk-cta { padding: 88px 0; background: var(--accent);
  background-image: linear-gradient(120deg, var(--luy-cyan) 0%, var(--luy-cyan-600) 100%); }
.lk-cta__inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.lk-cta__copy p { color: rgba(255,255,255,.94); font-size: 1.1rem; line-height: 1.65; margin: 18px 0 0; }
.lk-cta__copy strong { font-weight: 700; }
.lk-cta__form {
  background: #fff; border-radius: var(--r-xl); box-shadow: var(--sh-lg);
  padding: 34px; display: flex; flex-direction: column; gap: 16px;
}
.lk-cta__form h4 { margin: 0; font-size: 1.3rem; font-weight: 700; }
.lk-cta__form label { font-size: 13px; font-weight: 600; color: var(--fg1); display: flex; flex-direction: column; gap: 6px; }
.lk-cta__form input {
  font-family: var(--font-body); font-size: 15px; padding: 13px 16px;
  border: 1.5px solid var(--border); border-radius: var(--r-md); color: var(--fg1);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.lk-cta__form input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--luy-cyan-100); }
.lk-cta__form .lk-btn { justify-content: center; margin-top: 4px; }
.lk-cta__legal { font-size: 12px; color: var(--fg3); text-align: center; }
.lk-cta__done { text-align: center; padding: 20px 0; }
.lk-cta__done h4 { margin: 14px 0 6px; }
.lk-cta__done p { margin: 0; color: var(--fg2); }
.lk-cta__done img { margin: 0 auto; }

/* ---------- Testimonials ---------- */
.lk-tests { padding: 88px 0; }
.lk-tests__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.lk-test { background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 28px; display: flex; flex-direction: column; }
.lk-test__stars { display: flex; gap: 3px; margin-bottom: 14px; }
.lk-test__quote { font-size: 15px; line-height: 1.6; color: var(--fg1); margin: 0 0 22px; flex: 1; }
.lk-test__who { display: flex; align-items: center; gap: 12px; }
.lk-test__av { width: 44px; height: 44px; border-radius: var(--r-pill); background: var(--luy-cyan-100);
  display: flex; align-items: center; justify-content: center; flex: none; }
.lk-test__who strong { display: block; font-size: 14px; }
.lk-test__who em { font-style: normal; font-size: 12px; color: var(--fg2); }

/* ---------- Footer ---------- */
.lk-footer { background: var(--luy-black); color: #fff; padding: 72px 0 0; }
.lk-footer__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.lk-footer__brand img { height: 78px; display: block; margin-bottom: 18px; }
.lk-footer__brand p { color: rgba(255,255,255,.72); line-height: 1.65; max-width: 380px; margin: 0 0 22px; }
.lk-footer__social { display: flex; gap: 20px; }
.lk-footer__social a { color: #fff; text-decoration: none; font-weight: 500; font-size: 14px; opacity: .85; }
.lk-footer__social a:hover { opacity: 1; color: var(--luy-cyan-300); }
.lk-footer__contact { display: flex; flex-direction: column; gap: 18px; }
.lk-contact-row { display: flex; align-items: center; gap: 16px; text-decoration: none; color: #fff;
  background: rgba(255,255,255,.05); border-radius: var(--r-md); padding: 14px 18px;
  transition: background var(--dur-fast); }
.lk-contact-row:hover { background: rgba(255,255,255,.1); }
.lk-contact-row strong { display: block; font-size: 13px; }
.lk-contact-row em { font-style: normal; font-size: 14px; color: rgba(255,255,255,.72); }
.lk-footer__bar { max-width: 1180px; margin: 56px auto 0; padding: 22px 28px;
  border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between;
  font-size: 12px; color: rgba(255,255,255,.5); flex-wrap: wrap; gap: 8px; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .lk-pillars__grid, .lk-features__grid, .lk-tests__grid { grid-template-columns: 1fr; }
  .lk-cta__inner, .lk-footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .lk-nav__links { display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; background: #fff; padding: 16px 28px; gap: 14px;
    border-bottom: 1px solid var(--border); box-shadow: var(--sh-md); }
  .lk-nav__links.is-open { display: flex; }
  .lk-nav__burger { display: flex; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto; }
}