/* ==========================================================================
   DIGIS ADS — Components
   ========================================================================== */

/* ---------------------------------------------------------------------- */
/* Navigation                                                              */
/* ---------------------------------------------------------------------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: rgba(7, 7, 7, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  -webkit-backdrop-filter: blur(var(--blur-glass));
  backdrop-filter: blur(var(--blur-glass));
  transition: background var(--dur-base) var(--ease-standard);
}

.nav__inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.nav__logo {
  display: flex;
  align-items: center;
  height: 30px;
}

.nav__logo img {
  height: 100%;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-7);
}

.nav__link {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  position: relative;
  padding-block: var(--space-2);
  transition: color var(--dur-fast) var(--ease-standard);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 1px;
  background: var(--orange-highlight);
  transition: right var(--dur-base) var(--ease-out);
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--text-primary);
}

.nav__link:hover::after,
.nav__link:focus-visible::after {
  right: 0;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav__menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.nav__menu-toggle svg {
  width: 20px;
  height: 20px;
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: rgba(7, 7, 7, 0.92);
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-7);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--dur-base) var(--ease-standard),
              transform var(--dur-base) var(--ease-standard),
              visibility 0s linear var(--dur-base);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity var(--dur-base) var(--ease-standard),
              transform var(--dur-base) var(--ease-standard),
              visibility 0s linear 0s;
}

.mobile-menu__link {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 600;
  color: var(--text-primary);
}

.mobile-menu__close {
  position: absolute;
  top: 24px;
  right: var(--container-pad);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.mobile-menu__close svg {
  width: 22px;
  height: 22px;
}

@media (max-width: 860px) {
  .nav__links {
    display: none;
  }
  .nav__actions .btn--ghost-nav {
    display: none;
  }
  .nav__menu-toggle {
    display: inline-flex;
  }
}

/* ---------------------------------------------------------------------- */
/* Buttons                                                                 */
/* ---------------------------------------------------------------------- */

.btn {
  --btn-glow: 0deg;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: var(--ls-normal);
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius-pill);
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--dur-fast) var(--ease-out),
              border-color var(--dur-base) var(--ease-standard),
              box-shadow var(--dur-base) var(--ease-standard),
              background var(--dur-base) var(--ease-standard);
}

.btn:active {
  transform: scale(0.98);
}

/* Primary: liquid-glass CTA */
.btn--primary {
  color: var(--text-primary);
  background:
    radial-gradient(120% 140% at var(--btn-glow, 30%) 0%, rgba(255, 154, 61, 0.22), transparent 60%),
    rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 154, 61, 0.25);
  -webkit-backdrop-filter: blur(var(--blur-glass));
  backdrop-filter: blur(var(--blur-glass));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), var(--shadow-sm);
}

.btn--primary::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 122, 0, 0.5) 50%, transparent 70%);
  background-size: 250% 250%;
  background-position: 100% 0;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-standard);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  border-color: rgba(255, 154, 61, 0.55);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), var(--shadow-orange-glow);
}

.btn--primary:hover::before,
.btn--primary:focus-visible::before {
  opacity: 1;
  background-position: 0 0;
}

@media (prefers-reduced-motion: reduce) {
  .btn--primary::before {
    transition: none;
  }
}

/* Secondary / ghost */
.btn--ghost {
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
  background: transparent;
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  color: var(--text-primary);
  border-color: var(--glass-border-strong);
  background: var(--glass-bg);
}

.btn--lg {
  padding: 1.15rem 2.25rem;
  font-size: var(--fs-md);
}

.btn--block {
  width: 100%;
}

.btn__icon {
  width: 16px;
  height: 16px;
  transition: transform var(--dur-base) var(--ease-out);
}

.btn:hover .btn__icon {
  transform: translateX(3px);
}

/* ---------------------------------------------------------------------- */
/* Card primitives                                                         */
/* ---------------------------------------------------------------------- */

.card {
  position: relative;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: border-color var(--dur-base) var(--ease-standard),
              transform var(--dur-base) var(--ease-standard),
              background var(--dur-base) var(--ease-standard);
}

.card--glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(var(--blur-glass));
  backdrop-filter: blur(var(--blur-glass));
}

.card--interactive:hover,
.card--interactive:focus-within {
  border-color: rgba(255, 154, 61, 0.32);
  transform: translateY(-4px);
}

.card__index {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  color: var(--orange-highlight);
  letter-spacing: var(--ls-wide);
}

.card__title {
  font-size: var(--fs-lg);
  margin-top: var(--space-4);
}

.card__text {
  margin-top: var(--space-3);
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
}

@media (prefers-reduced-motion: reduce) {
  .card--interactive:hover,
  .card--interactive:focus-within {
    transform: none;
  }
}

/* ---------------------------------------------------------------------- */
/* Tags / numerals                                                         */
/* ---------------------------------------------------------------------- */

.numeral {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-3xl);
  line-height: 1;
  background: linear-gradient(180deg, var(--text-primary) 0%, rgba(245, 245, 242, 0.25) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.orange-line {
  display: block;
  width: 40px;
  height: 2px;
  margin-bottom: var(--space-5);
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--orange-primary), var(--orange-highlight));
}