/* ============================================================
   Cerenity Innovation — shared styles
   Base + navigation + responsive (mobile) rules.
   Page content keeps its inline styles for the desktop design;
   the @media block below adapts the breaking pieces for mobile.
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: #FFFFFF;
  color: #241F19;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:hover { color: #AE8270; }
::selection { background: #AE8270; color: #FFFFFF; }

/* ---------- Navigation ---------- */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 44px;
  color: #FFFFFF;
  transition: background .5s ease, padding .4s ease, box-shadow .5s ease;
}
.site-nav.scrolled {
  background: rgba(22, 24, 20, .82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  padding: 15px 44px;
  box-shadow: 0 1px 0 rgba(239, 235, 225, .08);
}
.site-nav .brand { display: flex; align-items: center; }
.site-nav .brand img { height: 34px; display: block; }

.nav-links {
  display: flex; align-items: center; gap: 34px;
  font-size: 13px; letter-spacing: .04em;
}
.nav-links a { opacity: .82; transition: opacity .3s ease, color .3s ease; }
.nav-links a.active { opacity: 1; color: #AE8270; }
.nav-links a.cta {
  opacity: 1; border: 1px solid currentColor;
  padding: 9px 18px; border-radius: 999px;
}

/* Hamburger toggle — hidden on desktop */
.nav-toggle {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  width: 34px; height: 34px;
  background: none; border: none; padding: 0; cursor: pointer;
  color: inherit; z-index: 101;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px; border-radius: 2px;
  background: currentColor;
  transition: transform .3s ease, opacity .3s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   Mobile
   ============================================================ */
@media (max-width: 760px) {
  .site-nav { padding: 15px 20px; }
  .site-nav.scrolled { padding: 12px 20px; }
  .site-nav .brand img { height: 30px; }

  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed; top: 0; right: 0; bottom: 0;
    width: min(80vw, 320px);
    flex-direction: column; align-items: flex-start; justify-content: center;
    gap: 28px; padding: 88px 34px 40px;
    font-size: 17px; letter-spacing: .02em;
    background: rgba(20, 22, 18, .97);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    box-shadow: -18px 0 60px rgba(0, 0, 0, .35);
    transform: translateX(100%);
    transition: transform .38s cubic-bezier(.4, 0, .2, 1);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { opacity: .92; }
  .nav-links a.cta { padding: 11px 22px; }
  body.menu-open { overflow: hidden; }

  /* Collapse every multi-column grid to a single column */
  [style*="grid-template-columns: repeat(3"],
  [style*="grid-template-columns: repeat(5"],
  [style*="grid-template-columns: 1.1fr"],
  [style*="grid-template-columns: 1fr .9fr"],
  [style*="grid-template-columns: 1fr .8fr"],
  [style*="grid-template-columns: .8fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 34px !important;
  }
  [style*="grid-template-columns: 190px"] {
    grid-template-columns: 1fr !important;
    gap: 6px !important;
  }

  /* Tame desktop paddings so sections fit the viewport */
  .page > section,
  .page > header,
  .page > footer { padding-left: 22px !important; padding-right: 22px !important; }
  .page > section { padding-top: 78px !important; padding-bottom: 78px !important; }
  .page > header  { padding-top: 116px !important; padding-bottom: 64px !important; }

  /* Column dividers were meant for side-by-side layout */
  [style*="border-left"] { border-left: none !important; }

  /* Left/right alignment overrides that only make sense in wide grids */
  [style*="justify-self: end"] { justify-self: start !important; }
  [style*="max-width: 620px"] { max-width: 100% !important; }

  /* Neutralize any hard-coded pixel width that could force overflow */
  [style*="width: 648px"] { width: auto !important; height: auto !important; }

  /* Big inter-column gaps look heavy once stacked */
  [style*="gap: 70px"] { gap: 44px !important; }
}

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ---------- Contact form (mailto) ---------- */
.contact-form {
  max-width: 560px; margin: 44px auto 0;
  text-align: left; display: grid; gap: 16px;
}
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form input,
.contact-form textarea {
  width: 100%; font: inherit; font-size: 15px; color: #FFFFFF;
  background: rgba(239, 235, 225, .05);
  border: 1px solid rgba(239, 235, 225, .18);
  border-radius: 12px; padding: 14px 16px;
  transition: border-color .25s ease, background .25s ease;
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(239, 235, 225, .4); }
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none; border-color: #AE8270;
  background: rgba(239, 235, 225, .08);
}
.contact-form .actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.contact-form button {
  background: #AE8270; color: #221E18; border: none; cursor: pointer;
  padding: 14px 32px; border-radius: 999px;
  font: inherit; font-weight: 600; font-size: 15px;
  transition: opacity .25s ease;
}
.contact-form button:hover { color: #221E18; opacity: .9; }
.contact-form .status { font-size: 13px; color: rgba(239, 235, 225, .55); }

@media (max-width: 760px) {
  .contact-form .row { grid-template-columns: 1fr; }
}