/* ============================================================
   Sara Metwally — Portfolio v2 additions
   Loaded AFTER styles.css. Adds: intro entrance, scroll progress,
   headline stagger, squiggle draw-in, blob morph, parallax hooks,
   tilted post cards, button sheen, active nav, Blaze Code credit.
   ============================================================ */

/* ============ intro entrance ============ */
.intro {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background: var(--blush);
  transition: transform 0.8s cubic-bezier(0.76, 0, 0.24, 1), visibility 0s 0.8s;
}

.intro__inner {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--ink);
  opacity: 0;
  animation: intro-pop 0.7s var(--ease-out) 0.15s forwards;
}

.intro__inner svg {
  color: var(--amber-deep);
  animation: intro-spin 1.1s var(--ease-out) 0.15s both;
}

@keyframes intro-pop {
  from { opacity: 0; transform: translateY(24px) scale(0.96); }
  to { opacity: 1; transform: none; }
}

@keyframes intro-spin {
  from { transform: rotate(-160deg) scale(0.4); }
  to { transform: rotate(0) scale(1); }
}

body.intro-done .intro {
  transform: translateY(-100%);
  visibility: hidden;
}

body.intro-active {
  overflow: hidden;
}

/* ============ scroll progress ============ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 60;
  background: var(--amber);
  transform-origin: 0 50%;
  transform: scaleX(0);
  pointer-events: none;
}

/* ============ headline word stagger ============ */
.hero h1 .w {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.65em) rotate(2.5deg);
  transform-origin: 0 100%;
}

body.intro-done .hero h1 .w {
  animation: word-rise 0.65s var(--ease-out) forwards;
  animation-delay: calc(0.15s + var(--i) * 0.09s);
}

@keyframes word-rise {
  to { opacity: 1; transform: none; }
}

/* squiggle draws itself after the words land */
.hero h1 .squiggle-word svg path {
  stroke-dasharray: 130;
  stroke-dashoffset: 130;
}

body.intro-done .hero h1 .squiggle-word svg path {
  animation: squiggle-draw 0.7s ease-out 0.85s forwards;
}

@keyframes squiggle-draw {
  to { stroke-dashoffset: 0; }
}

/* hero h1 handles its own animation now — don't double-reveal */
.hero h1.reveal {
  opacity: 1;
  transform: none;
}

/* ============ photo blob morph ============ */
.hero__photo-wrap::before {
  animation: blob-morph 14s ease-in-out infinite alternate;
}

.hero__photo {
  animation: blob-morph2 16s ease-in-out infinite alternate;
}

@keyframes blob-morph {
  0% { border-radius: 46% 54% 52% 48% / 44% 46% 54% 56%; }
  50% { border-radius: 52% 48% 44% 56% / 50% 42% 58% 50%; }
  100% { border-radius: 44% 56% 54% 46% / 46% 54% 46% 54%; }
}

@keyframes blob-morph2 {
  0% { border-radius: 46% 54% 52% 48% / 44% 46% 54% 56%; }
  50% { border-radius: 50% 50% 46% 54% / 48% 44% 56% 52%; }
  100% { border-radius: 44% 56% 50% 50% / 48% 52% 48% 52%; }
}

/* ============ parallax layers (JS drives --py) ============ */
.hero__portrait,
.doodle {
  will-change: transform;
}

/* ============ post-card tilt ============ */
.posts .post-card:nth-child(odd) {
  transform: rotate(-1.3deg);
}

.posts .post-card:nth-child(even) {
  transform: rotate(1.1deg) translateY(10px);
}

.posts a.post-card:nth-child(odd):hover,
.posts a.post-card:nth-child(even):hover {
  transform: rotate(0deg) translateY(-6px);
}

/* reveal + tilt need to compose: override reveal transform for cards */
.posts .post-card.reveal {
  opacity: 0;
  transform: translateY(30px);
}

.posts .post-card.reveal.is-visible:nth-child(odd) {
  opacity: 1;
  transform: rotate(-1.3deg);
}

.posts .post-card.reveal.is-visible:nth-child(even) {
  opacity: 1;
  transform: rotate(1.1deg) translateY(10px);
}

.posts a.post-card.reveal.is-visible:hover {
  transform: rotate(0deg) translateY(-6px);
}

/* ============ market-label line draw ============ */
.market-label::after {
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 1s var(--ease-out) 0.25s;
}

.market-label.is-visible::after {
  transform: scaleX(1);
}

/* ============ eyebrow line grow ============ */
.eyebrow::before {
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.7s var(--ease-out) 0.2s;
}

.is-visible .eyebrow::before,
.eyebrow.is-visible::before,
body.intro-done .hero .eyebrow::before {
  transform: scaleX(1);
}

/* ============ button sheen ============ */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -60%;
  width: 40%;
  background: linear-gradient(105deg, transparent, rgba(255, 253, 250, 0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.55s ease;
  pointer-events: none;
}

.btn:hover::before {
  left: 120%;
}

/* ============ active nav link ============ */
.site-nav a:not(.btn).is-active {
  color: var(--ink);
}

.site-nav a:not(.btn).is-active::after {
  right: 0;
}

/* ============ stat count-up (no layout shift) ============ */
.stat-card b {
  font-variant-numeric: tabular-nums;
}

/* ============ Blaze Code credit ============ */
.footer-credit {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-credit a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
  transition: color 0.25s ease;
}

.footer-credit a:hover {
  color: #8B0000;
}

.footer-credit img {
  height: 22px;
  width: auto;
  transition: transform 0.3s var(--ease-out);
}

.footer-credit a:hover img {
  transform: scale(1.15) rotate(-6deg);
}

.site-footer__inner {
  gap: 1rem 2rem;
}

/* ============ centered footer on mobile ============ */
@media (max-width: 720px) {
  .site-footer__inner {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0.9rem;
  }

  .footer-credit {
    justify-content: center;
  }
}

/* ============ mobile: centered, smaller buttons, side by side ============ */
@media (max-width: 720px) {
  .btn {
    padding: 0.7rem 1.35rem;
    font-size: 0.95rem;
  }

  .hero__cta {
    justify-content: center;
    flex-wrap: nowrap;
  }

  .hero__cta .btn {
    padding: 0.65rem 1.05rem;
    font-size: 0.9rem;
    white-space: nowrap;
  }
}

/* ============ posts stay 2-up on narrow phones (never one giant column) ============ */
@media (max-width: 720px) {
  .posts,
  .posts--two {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
  }

  .posts .post-card:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    justify-self: center;
    width: calc(50% - 0.4rem);
  }
}

@media (max-width: 460px) {
  .posts,
  .posts--two {
    grid-template-columns: repeat(2, 1fr);
  }

  .post-card {
    aspect-ratio: 3 / 4;
  }

  .post-card img {
    height: 100%;
  }
}

/* ============ reduced motion ============ */
@media (prefers-reduced-motion: reduce) {
  .intro {
    display: none;
  }

  .hero h1 .w {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .hero h1 .squiggle-word svg path {
    stroke-dashoffset: 0;
    animation: none;
  }

  .hero__photo-wrap::before,
  .hero__photo {
    animation: none;
  }

  .posts .post-card,
  .posts .post-card.reveal.is-visible:nth-child(odd),
  .posts .post-card.reveal.is-visible:nth-child(even) {
    transform: none;
  }

  .market-label::after,
  .eyebrow::before {
    transform: none;
    transition: none;
  }

  .scroll-progress {
    display: none;
  }
}