/* ==========================================================================
   Smooth scrolling (native fallback + Lenis recommended styles)
   ========================================================================== */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

/* Prevents a flash of content before the intro animation starts (see index.html) */
.js-anim .header__inner,
.js-anim .hero__content,
.js-anim .hero__visual,
.js-anim .hero__scroll {
  visibility: hidden;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  transition:
    background-color 0.4s ease,
    border-color 0.4s ease;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn--primary::before {
  transition: transform 0.5s var(--ease);
}

.btn--primary:hover::before,
.btn--primary:focus-visible::before {
  transform: translateY(0);
}

.btn--ghost {
  transition:
    background-color 0.3s ease,
    border-color 0.3s ease;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero__status-dot::after {
  content: "";
  position: absolute;
  inset: 0;
  background: inherit;
  border-radius: inherit;
  animation: pulse 2s ease-out infinite;
}

.hero__glow {
  animation: glow-drift 14s ease-in-out infinite alternate;
}

.code-cursor {
  animation: blink 1.1s steps(1) infinite;
}

.hero__scroll-line::after {
  animation: scroll-line 2.2s var(--ease) infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(3); opacity: 0; }
}

@keyframes glow-drift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-8%, 6%) scale(1.12); }
}

@keyframes blink {
  50% { opacity: 0; }
}

@keyframes scroll-line {
  0% { transform: translateY(-100%); }
  60%, 100% { transform: translateY(100%); }
}

/* ==========================================================================
   Services
   ========================================================================== */
.service {
  transition:
    transform 0.5s var(--ease),
    border-color 0.4s ease;
}

.service__icon {
  transition:
    background-color 0.4s ease,
    border-color 0.4s ease;
}

/* Hover only on devices that truly hover, so touch screens don't get stuck states */
@media (hover: hover) {
  .service:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
  }

  .service:hover .service__icon {
    background: var(--accent);
    border-color: var(--accent);
  }
}

/* ==========================================================================
   Projects
   ========================================================================== */
.project__media img {
  transition: transform 0.9s var(--ease);
}

.project__badge {
  transition:
    opacity 0.4s ease,
    transform 0.5s var(--ease);
}

.project__link svg {
  transition: transform 0.4s var(--ease);
}

.project__link:hover svg {
  transform: translate(3px, -3px);
}

@media (hover: hover) {
  .project:hover .project__media img {
    transform: scale(1.05);
  }

  .project:hover .project__badge {
    opacity: 1;
    transform: none;
  }
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-item {
  transition:
    border-color 0.4s ease,
    transform 0.5s var(--ease);
}

.contact-item__icon {
  transition:
    background-color 0.4s ease,
    border-color 0.4s ease;
}

@media (hover: hover) {
  .contact-item:hover {
    border-color: var(--accent-hover);
    transform: translateY(-3px);
  }

  .contact-item:hover .contact-item__icon {
    background: var(--accent);
    border-color: var(--accent);
  }
}

/* ==========================================================================
   Floating back-to-top button
   ========================================================================== */
.scroll-top {
  transition:
    opacity 0.4s ease,
    transform 0.5s var(--ease),
    visibility 0s linear 0.5s,
    background-color 0.3s ease;
}

.scroll-top.is-visible {
  transition:
    opacity 0.4s ease,
    transform 0.5s var(--ease),
    visibility 0s linear 0s,
    background-color 0.3s ease;
}

.scroll-top svg {
  transition: transform 0.4s var(--ease);
}

@media (hover: hover) {
  .scroll-top:hover {
    background: var(--accent-hover);
  }

  .scroll-top:hover svg {
    transform: translateY(-3px);
  }
}

/* ==========================================================================
   Mobile menu
   ========================================================================== */
.nav {
  transition:
    clip-path 0.7s var(--ease),
    visibility 0s linear 0.7s;
}

.nav.is-open {
  transition:
    clip-path 0.7s var(--ease),
    visibility 0s linear 0s;
}

.nav__item {
  transition:
    opacity 0.5s ease,
    transform 0.6s var(--ease);
}

.nav.is-open .nav__item:nth-child(1) { transition-delay: 0.15s; }
.nav.is-open .nav__item:nth-child(2) { transition-delay: 0.2s; }
.nav.is-open .nav__item:nth-child(3) { transition-delay: 0.25s; }
.nav.is-open .nav__item:nth-child(4) { transition-delay: 0.3s; }
.nav.is-open .nav__item:nth-child(5) { transition-delay: 0.35s; }

.menu-toggle__bar {
  transition: transform 0.45s var(--ease);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* ==========================================================================
   Links
   ========================================================================== */
.nav__link {
  transition: color 0.3s ease;
}

.nav__link::after {
  transition: transform 0.45s var(--ease);
}

.nav__link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.footer__link,
.back-to-top {
  transition: color 0.3s ease;
}

.footer__link:hover {
  color: var(--text-2);
}

.back-to-top__icon {
  transition:
    background-color 0.3s ease,
    border-color 0.3s ease,
    transform 0.45s var(--ease);
}

.back-to-top:hover .back-to-top__icon {
  transform: translateY(-3px);
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
}