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

html { scroll-behavior: smooth; }

/* ===========================
   Hero Load Animations
   =========================== */
@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(60px);
    filter: blur(6px);
  }
  to {
    opacity: 1;
    transform: none;
    filter: blur(0);
  }
}

@keyframes hero-fade-up {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: none; }
}

/* Start invisible — .is-loaded on body triggers the animations */
.hero__title-top,
.hero__title-main,
.hero__title-bottom,
.hero__footer { opacity: 0; }

body.is-loaded .hero__title-main {
  animation: hero-rise 1s cubic-bezier(0.16, 1, 0.3, 1) 0ms both;
}
body.is-loaded .hero__title-top {
  animation: hero-rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) 100ms both;
}
body.is-loaded .hero__title-bottom {
  animation: hero-rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) 80ms both;
}
body.is-loaded .hero__footer {
  animation: hero-fade-up 0.85s cubic-bezier(0.16, 1, 0.3, 1) 260ms both;
}

/* Case study hero — stagger in on load */
.case-hero-title,
.case-hero-meta,
.case-hero-desc,
.case-hero-metrics { opacity: 0; }

body.is-loaded .case-hero-title {
  animation: hero-fade-up 0.9s cubic-bezier(0.16, 1, 0.3, 1) 160ms both;
}
body.is-loaded .case-hero-meta {
  animation: hero-fade-up 0.9s cubic-bezier(0.16, 1, 0.3, 1) 280ms both;
}
body.is-loaded .case-hero-desc {
  animation: hero-fade-up 0.9s cubic-bezier(0.16, 1, 0.3, 1) 380ms both;
}
body.is-loaded .case-hero-metrics {
  animation: hero-fade-up 0.9s cubic-bezier(0.16, 1, 0.3, 1) 460ms both;
}

/* ===========================
   Scroll Reveal System
   =========================== */
[data-reveal] {
  opacity: 0;
  will-change: opacity, transform;
}

[data-reveal="up"]    { transform: translateY(48px); }
[data-reveal="left"]  { transform: translateX(-48px); }
[data-reveal="right"] { transform: translateX(48px); }
[data-reveal="scale"] { transform: scale(0.95) translateY(20px); }
[data-reveal="fade"]  { transform: none; }

[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal][data-delay="1"].is-revealed { transition-delay: 80ms; }
[data-reveal][data-delay="2"].is-revealed { transition-delay: 160ms; }
[data-reveal][data-delay="3"].is-revealed { transition-delay: 240ms; }
[data-reveal][data-delay="4"].is-revealed { transition-delay: 320ms; }
[data-reveal][data-delay="5"].is-revealed { transition-delay: 400ms; }
[data-reveal][data-delay="6"].is-revealed { transition-delay: 480ms; }

/* ===========================
   Custom Cursor
   =========================== */
.card-cursor {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1200;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--accent, #ff75c3);
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.4);
  transition: opacity 200ms ease, transform 220ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity, left, top;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 2px;
}

.card-cursor.is-active {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.card-cursor__text {
  font-family: 'Raleway', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: #fff;
  line-height: 1;
  letter-spacing: 0.02em;
}

.card-cursor__arrow {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  line-height: 1;
}

@media (hover: none), (pointer: coarse) {
  .card-cursor { display: none; }
}

/* ===========================
   Navbar — wrapper-width approach
   ===========================
   The wrapper sits at left:50% + translateX(-50%), so animating
   its WIDTH always shrinks/expands from the visual centre.
   No max-width tricks, no overflow clipping, no jumps.

   Choreography (scroll down):
     0ms  — link fades out (opacity 0.2s)
     0ms  — link width collapses (0.5s spring)
     60ms — wrapper pill narrows (0.75s spring)

   Choreography (scroll up):
     0ms  — wrapper pill expands (0.75s spring)
     280ms — link width reopens (0.5s spring, delayed)
     280ms — link fades in (0.4s ease, delayed)
*/

/* 1 — Wrapper: this is the only thing that changes size */
.navbar-wrap {
  transition: width 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: width;
}

/* 2 — Links: collapse first, then reopen after wrapper expands */
.navbar__link {
  position: relative;
  overflow: hidden;
  max-width: 260px;
  opacity: 1;
  white-space: nowrap;
}

/* Collapsing — fast fade + space shrink */
.navbar-wrap.is-compact .navbar__link {
  max-width: 0;
  opacity: 0;
  pointer-events: none;
  padding-left: 0;
  padding-right: 0;
  transition:
    max-width  0.4s  cubic-bezier(0.55, 0, 1, 0.45) 0s,
    opacity    0.18s ease                            0s,
    padding    0.4s  cubic-bezier(0.55, 0, 1, 0.45) 0s;
}

/* Expanding — reopen after wrapper is mostly open */
.navbar-wrap:not(.is-compact) .navbar__link {
  transition:
    max-width  0.5s  cubic-bezier(0.16, 1, 0.3, 1) 0.28s,
    opacity    0.38s ease                           0.3s,
    padding    0.5s  cubic-bezier(0.16, 1, 0.3, 1) 0.28s;
}

/* Underline slide on hover */
.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--headline-text);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* CV button — muted variant so Contact reads as primary */
.navbar__btn--cv {
  border-color: var(--border-10);
  color: var(--secondary-text);
}

.navbar__btn--cv:hover {
  border-color: var(--border-20);
  color: var(--headline-text);
}

/* 3 — CTA button: stays put, just hover states */
.navbar__btn {
  transition:
    background   0.25s ease,
    border-color 0.25s ease,
    transform    0.25s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow   0.25s ease;
  will-change: transform;
}

.navbar__btn:hover {
  background: rgba(255,255,255,0.08);
  box-shadow: 0 0 28px rgba(255, 117, 195, 0.14);
}

.navbar__btn:active {
  transform: scale(0.96);
}

/* ===========================
   Case nav prev/next buttons
   =========================== */
.navbar__case-btn {
  transition:
    border-color 0.25s ease,
    background 0.25s ease,
    color 0.25s ease,
    transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar__case-btn:hover {
  transform: scale(1.08);
}

.navbar__case-btn:active {
  transform: scale(0.93);
}

/* ===========================
   Card hover — lift + scale + date tint
   =========================== */
.card {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.card:hover { transform: translateY(-10px); }

.card__picture img {
  transition: transform 650ms cubic-bezier(0.16, 1, 0.3, 1);
}

.card:hover .card__picture img { transform: scale(1.06); }

.card__date {
  transition: color 0.3s ease;
}

.card:hover .card__date { color: var(--accent); }

/* ===========================
   Other-card hover (case page)
   =========================== */
.other-card {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.other-card:hover { transform: translateY(-8px); }

.other-card__img img {
  transition: transform 650ms cubic-bezier(0.16, 1, 0.3, 1);
}

.other-card:hover .other-card__img img { transform: scale(1.05); }

.other-card__date {
  transition: color 0.3s ease;
}

.other-card:hover .other-card__date { color: var(--accent); }

/* ===========================
   Navbar logo pulse on hover
   =========================== */
.navbar__logo {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease;
}

.navbar__logo:hover {
  transform: scale(1.1) rotate(-4deg);
  box-shadow: 0 0 32px rgba(255, 117, 195, 0.35);
}

/* ===========================
   Social links hover
   =========================== */
.hero__socials a {
  display: inline-block;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
}

.hero__socials a:hover {
  opacity: 0.55;
  transform: translateY(-3px);
}

/* ===========================
   Footer links
   =========================== */
.site-footer__link {
  transition: color 0.25s ease;
}

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

/* ===========================
   Accent bar hover
   =========================== */
.accent-bar {
  transition: border-left-color 0.4s ease;
}

.accent-bar:hover {
  border-left-color: var(--headline-text);
}

/* ===========================
   Tags hover
   =========================== */
.tag {
  transition: background 0.25s ease, color 0.25s ease;
}

.tag:hover {
  background: rgba(255,255,255,0.12);
  color: var(--headline-text);
}

/* ===========================
   Page transition out
   =========================== */
@keyframes page-leave {
  from { opacity: 1; transform: none; }
  to   { opacity: 0; transform: translateY(-20px); filter: blur(4px); }
}

body.is-leaving {
  animation: page-leave 0.35s cubic-bezier(0.55, 0, 1, 0.45) both;
  pointer-events: none;
}

/* ===========================
   Page transition in
   =========================== */
@keyframes page-enter {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}

body.is-entering {
  animation: page-enter 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* ===========================
   Divider line reveal
   =========================== */
.divider {
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.divider.is-revealed {
  transform: scaleX(1);
}

/* ===========================
   Quote block left-border reveal
   =========================== */
.quote-block::before {
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
}

.quote-block.is-revealed::before {
  transform: scaleY(1);
}

/* ===========================
   Image cell hover — subtle scale
   =========================== */
.img-cell {
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

/* ===========================
   Story card hover — lift
   =========================== */
.story-card {
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.3s ease;
}

.story-card:hover { transform: translateY(-4px); }

/* ===========================
   Scroll-to-top button
   =========================== */
.scroll-top {
  position: fixed;
  bottom: 36px;
  right: 36px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent, #ff75c3);
  border: none;
  cursor: pointer;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  line-height: 1;
  opacity: 0;
  transform: translateY(20px) scale(0.85);
  pointer-events: none;
  transition:
    opacity    0.45s cubic-bezier(0.16, 1, 0.3, 1),
    transform  0.45s cubic-bezier(0.16, 1, 0.3, 1),
    background 0.25s ease,
    box-shadow 0.25s ease;
  will-change: opacity, transform;
  text-decoration: none;
}

.scroll-top.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.scroll-top:hover {
  background: #fff;
  color: var(--accent, #ff75c3);
  box-shadow: 0 8px 32px rgba(255, 117, 195, 0.35);
  transform: translateY(-4px) scale(1.08);
}

.scroll-top:active {
  transform: scale(0.93);
}

@media (max-width: 600px) {
  .scroll-top { bottom: 24px; right: 20px; width: 44px; height: 44px; font-size: 17px; }
}
