/* =========================================================================
   RTH — Animasiyalar
   Bütün kinematik effektlər burada. `prefers-reduced-motion` tam dəstəklənir.
   ========================================================================= */

/* =========================================================================
   1. Keyframes
   ========================================================================= */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translate3d(0, 34px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes drawerIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes marquee {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

@keyframes dotPulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.45;
    transform: scale(0.82);
  }
}

@keyframes markPulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(0.93);
    opacity: 0.72;
  }
}

@keyframes markSpin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(180deg);
  }
}

@keyframes auraDrift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  33% {
    transform: translate3d(4%, -6%, 0) scale(1.09);
  }
  66% {
    transform: translate3d(-5%, 4%, 0) scale(0.95);
  }
}

@keyframes floatY {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-13px);
  }
}

@keyframes scrollCue {
  0% {
    transform: translateY(0);
    opacity: 0;
  }
  32% {
    opacity: 1;
  }
  100% {
    transform: translateY(15px);
    opacity: 0;
  }
}

@keyframes sheen {
  0% {
    transform: translateX(-140%) skewX(-18deg);
  }
  100% {
    transform: translateX(360%) skewX(-18deg);
  }
}

@keyframes gradientShift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

@keyframes ringExpand {
  from {
    transform: scale(0.75);
    opacity: 0.55;
  }
  to {
    transform: scale(1.6);
    opacity: 0;
  }
}

@keyframes strokeDraw {
  to {
    stroke-dashoffset: 0;
  }
}

/* =========================================================================
   2. Sürüşmə ilə açılma sistemi (IntersectionObserver ilə idarə olunur)
   ========================================================================= */
[data-reveal] {
  opacity: 0;
  will-change: transform, opacity;
  transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out),
    clip-path 1000ms var(--ease-out), filter 900ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal="up"] {
  transform: translate3d(0, 42px, 0);
}
[data-reveal="down"] {
  transform: translate3d(0, -34px, 0);
}
[data-reveal="left"] {
  transform: translate3d(-46px, 0, 0);
}
[data-reveal="right"] {
  transform: translate3d(46px, 0, 0);
}
[data-reveal="zoom"] {
  transform: scale(0.9);
}
[data-reveal="blur"] {
  filter: blur(14px);
  transform: translate3d(0, 22px, 0);
}
[data-reveal="clip"] {
  clip-path: inset(0 0 100% 0);
  transform: translate3d(0, 22px, 0);
}
[data-reveal="rise"] {
  transform: translate3d(0, 70px, 0) scale(0.97);
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
  filter: none;
  clip-path: inset(0 0 0 0);
}

/* Övladların ardıcıl (stagger) açılması */
[data-stagger] > * {
  opacity: 0;
  transform: translate3d(0, 34px, 0);
  transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out);
}

[data-stagger].is-in > * {
  opacity: 1;
  transform: none;
}

[data-stagger].is-in > *:nth-child(1) {
  transition-delay: 60ms;
}
[data-stagger].is-in > *:nth-child(2) {
  transition-delay: 150ms;
}
[data-stagger].is-in > *:nth-child(3) {
  transition-delay: 240ms;
}
[data-stagger].is-in > *:nth-child(4) {
  transition-delay: 330ms;
}
[data-stagger].is-in > *:nth-child(5) {
  transition-delay: 420ms;
}
[data-stagger].is-in > *:nth-child(6) {
  transition-delay: 510ms;
}
[data-stagger].is-in > *:nth-child(7) {
  transition-delay: 600ms;
}
[data-stagger].is-in > *:nth-child(8) {
  transition-delay: 690ms;
}

/* =========================================================================
   3. Başlığın söz-söz açılması
   ========================================================================= */
/* Başlıq söz-söz açılır.
   Qəsdən maska (overflow:hidden) İSTİFADƏ EDİLMİR — üç dildə (AZ diakritikləri,
   rus kirilli) və müxtəlif sətir hündürlüklərində hərflərin kəsilməsinə yol
   verməmək üçün. Əvəzində yumşaq qalxma + bulanıqlıq işlədilir. */
.split-w {
  display: inline-block;
}

.split-w > i {
  display: inline-block;
  font-style: inherit;
  transform: translate3d(0, 0.5em, 0);
  opacity: 0;
  filter: blur(7px);
  transition: transform 900ms var(--ease-out), opacity 700ms var(--ease-out),
    filter 700ms var(--ease-out);
  transition-delay: calc(var(--w, 0) * 58ms);
}

.is-revealed .split-w > i {
  transform: translate3d(0, 0, 0);
  opacity: 1;
  filter: blur(0);
}

/* =========================================================================
   4. Üzən elementlər və dekorativ hərəkət
   ========================================================================= */
.float {
  animation: floatY 7s var(--ease-in-out) infinite;
}
.float--slow {
  animation-duration: 10s;
}
.float--delay {
  animation-delay: -3.5s;
}

.aura--drift {
  animation: auraDrift 22s var(--ease-in-out) infinite;
}
.aura--drift-2 {
  animation: auraDrift 28s var(--ease-in-out) infinite reverse;
}

/* Kartın üzərindən keçən işıq zolağı */
.sheen {
  position: relative;
  overflow: hidden;
}

.sheen::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--sheen-color), transparent);
  transform: translateX(-140%) skewX(-18deg);
  pointer-events: none;
}

.sheen:hover::after {
  animation: sheen 1150ms var(--ease-out);
}

/* Sürüşmə işarəsi */
.scroll-cue {
  display: grid;
  justify-items: center;
  gap: 0.7rem;
}

.scroll-cue__track {
  position: relative;
  width: 22px;
  height: 36px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--r-full);
}

.scroll-cue__dot {
  position: absolute;
  top: 7px;
  left: 50%;
  width: 3px;
  height: 7px;
  margin-left: -1.5px;
  border-radius: var(--r-full);
  background: var(--brand-blue-400);
  animation: scrollCue 1.9s var(--ease-in-out) infinite;
}

.scroll-cue__label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--text-faint);
}

/* Loqonun cizgi ilə çəkilməsi */
.draw path {
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: strokeDraw 2.2s var(--ease-out) forwards;
}

/* =========================================================================
   5. Hərəkət azaltma — hər şey dərhal son vəziyyətdə göstərilir
   ========================================================================= */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal],
  [data-stagger] > *,
  .split-w > i {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    clip-path: none !important;
  }

  .float,
  .aura--drift,
  .aura--drift-2,
  .scroll-cue__dot,
  .preloader__mark {
    animation: none !important;
  }
}