/* =========================================================================
   Shared site navigation.

   Self-contained on purpose: the marketing pages load oronflix-base.css and
   the case studies load portfolio-styles.css, and the two define different
   variables. Everything the nav needs is declared here, so the same markup
   renders identically on every page.
   ========================================================================= */

.snav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4%;
  z-index: 4000;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(16, 24, 40, 0.07);
  transition: background 240ms ease, border-color 240ms ease;
}

/* Sits flush over a hero until the page scrolls. */
.snav--ghost {
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.snav__logo {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
  background: linear-gradient(135deg, #f08fa9, #e0567f);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.snav__links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.snav__link {
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  color: #6b6660;
  text-decoration: none;
  transition: color 160ms ease;
}

.snav__link:hover,
.snav__link--active {
  color: #17181c;
}

.snav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 2px;
  background: #e0567f;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 240ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.snav__link:hover::after,
.snav__link--active::after { transform: scaleX(1); }

.snav__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.snav__btn {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #6b6660;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 160ms ease, background 160ms ease;
}

.snav__btn:hover {
  color: #17181c;
  background: rgba(16, 24, 40, 0.06);
}

.snav__btn svg { width: 18px; height: 18px; }

.snav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: 4px 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.snav__burger span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: #17181c;
  transition: transform 240ms cubic-bezier(0.34, 1.56, 0.64, 1), opacity 160ms ease;
}

.snav__burger--open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.snav__burger--open span:nth-child(2) { opacity: 0; }
.snav__burger--open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Pushes page content clear of the fixed bar. Pages with a full-bleed hero
   that should run under the nav simply omit the spacer. */
.snav-spacer { height: 72px; }

/* ---------- dark theme ---------- */
[data-theme="dark"] .snav {
  background: rgba(10, 10, 18, 0.82);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}
[data-theme="dark"] .snav--ghost {
  background: transparent;
  border-bottom-color: transparent;
}
[data-theme="dark"] .snav__link { color: #9a938a; }
[data-theme="dark"] .snav__link:hover,
[data-theme="dark"] .snav__link--active { color: #fff; }
[data-theme="dark"] .snav__btn { color: #9a938a; }
[data-theme="dark"] .snav__btn:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
[data-theme="dark"] .snav__burger span { background: #fff; }

/* ---------- mobile ---------- */
@media (max-width: 860px) {
  .snav { height: 62px; padding: 0 20px; }
  .snav-spacer { height: 62px; }
  .snav__burger { display: flex; }

  /* The nav's own backdrop-filter makes it the containing block for fixed
     children, so the panel is given an explicit height instead of inset:0. */
  .snav__links {
    position: fixed;
    top: 62px;
    left: 0;
    right: 0;
    height: calc(100dvh - 62px);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 26px 24px;
    background: #14130f;
    transform: translateX(100%);
    transition: transform 280ms cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 4100;
  }

  .snav__links--open { transform: translateX(0); }

  .snav__link {
    width: 100%;
    padding: 15px 0;
    font-size: 1.15rem;
    font-weight: 600;
    color: #ded8cf;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .snav__link:hover,
  .snav__link--active { color: #fff; }
  .snav__link::after { display: none; }
}