/* ========== Motion & micro-interactions ========== */

/* Page loader */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-black-900);
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

body:not(.is-loading) .page-loader {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.loader-logo {
  font-family: "Clicker Script", cursive;
  font-size: 52px;
  font-weight: 700;
  color: var(--skin-color);
  line-height: 1;
  animation: loaderPulse 1s ease-in-out infinite;
}

.loader-bar {
  width: 72px;
  height: 3px;
  border-radius: 999px;
  background: var(--bg-black-50);
  overflow: hidden;
  position: relative;
}

.loader-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 40%;
  border-radius: inherit;
  background: var(--skin-color);
  animation: loaderSlide 0.9s ease-in-out infinite;
}

@keyframes loaderPulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.08);
    opacity: 0.75;
  }
}

@keyframes loaderSlide {
  0% {
    transform: translateX(-20%);
  }
  100% {
    transform: translateX(220%);
  }
}

body.is-ready .main-container {
  animation: pageIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes pageIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.form-status.pop {
  animation: statusPop 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes statusPop {
  0% {
    transform: scale(0.92);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.contact-form.form-sent .form-control {
  animation: fieldFlash 0.6s ease;
}

@keyframes fieldFlash {
  0% {
    border-color: #2e9e5b;
  }
  100% {
    border-color: var(--bg-black-50);
  }
}

/* Home ambient background */
.home {
  overflow: hidden;
  position: relative;
}

.home .motion-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.home .container,
.home-shell {
  position: relative;
  z-index: 1;
}

.home .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.45;
  will-change: transform;
  animation: orbFloat 12s ease-in-out infinite;
  /* vw emas % — sidebar bor bo'lsa ham tashqariga chiqmasin */
  max-width: 45%;
  max-height: 45%;
}

.home .orb-1 {
  width: min(34%, 300px);
  height: min(34%, 300px);
  aspect-ratio: 1;
  background: var(--skin-color);
  top: 6%;
  right: 4%;
  animation-delay: 0s;
}

.home .orb-2 {
  width: min(28%, 240px);
  height: min(28%, 240px);
  aspect-ratio: 1;
  background: #2aabee;
  bottom: 10%;
  left: 6%;
  animation-delay: -4s;
  opacity: 0.28;
}

.home .orb-3 {
  width: min(22%, 180px);
  height: min(22%, 180px);
  aspect-ratio: 1;
  background: #a855f7;
  top: 48%;
  left: 40%;
  animation-delay: -7s;
  opacity: 0.22;
}

html.dark .home .orb {
  opacity: 0.22;
}

.home .grid-fade {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--bg-black-50) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-black-50) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 72%);
  opacity: 0.35;
}

@keyframes orbFloat {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  33% {
    transform: translate3d(10px, -12px, 0) scale(1.04);
  }
  66% {
    transform: translate3d(-8px, 10px, 0) scale(0.98);
  }
}

/* Home content entrance */
.home.active .home-info.reveal {
  animation: riseIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.home.active .home-img.reveal {
  animation: riseIn 0.9s 0.12s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translate3d(0, 28px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.btn-ghost {
  background: transparent !important;
  color: var(--text-black-900) !important;
  border: 2px solid var(--skin-color);
  box-shadow: none;
}

.btn-ghost:hover {
  background: var(--skin-color) !important;
  color: #fff !important;
}

/* Hero frame — klassik burchaklar (balandlik saqlanadi) */
.home-img-frame {
  position: relative;
  display: inline-block;
  border-radius: 5px;
  line-height: 0;
}

.home-img-frame::before,
.home-img-frame::after {
  content: "";
  position: absolute;
  width: 80px;
  height: 80px;
  z-index: 0;
  pointer-events: none;
}

.home-img-frame::before {
  top: -20px;
  left: -20px;
  border-top: 10px solid var(--skin-color);
  border-left: 10px solid var(--skin-color);
}

.home-img-frame::after {
  right: -20px;
  bottom: -20px;
  border-bottom: 10px solid var(--skin-color);
  border-right: 10px solid var(--skin-color);
}

.home-img-frame img {
  position: relative;
  z-index: 1;
  display: block;
  border-radius: 5px;
  transition: transform 0.35s ease;
}

.home-img-frame:hover img {
  transform: scale(1.02);
}

/* Reveal system (section-internal) */
.reveal-item {
  opacity: 0;
  transform: translate3d(0, 26px, 0);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

/* Service cards */
.service .service-item-inner {
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s ease,
    border-color 0.35s ease;
}

.service .service-item-inner:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px var(--shadow-color);
  border-color: color-mix(in srgb, var(--skin-color) 45%, var(--bg-black-50));
}

.service .service-item-inner .icon {
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    background-color 0.3s ease;
}

.service .service-item-inner:hover .icon {
  transform: scale(1.08) rotate(-4deg);
}

/* Portfolio cards */
.portfolio .portfolio-item-inner {
  transition:
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.4s ease;
}

.portfolio .portfolio-item-inner:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 18px 36px var(--shadow-color);
}

.portfolio .portfolio-img img {
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.portfolio .portfolio-item-inner:hover .portfolio-img img {
  transform: scale(1.08);
}

/* Timeline entrance */
.timeline-item {
  transition:
    opacity 0.5s ease,
    transform 0.5s ease;
}

/* Skill bars smooth fill */
.about .about-content .skills .skill-item .progress .progress-in {
  transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}

.about .about-content .skills .skill-item {
  transition: transform 0.3s ease;
}

.about .about-content .skills .skill-item:hover {
  transform: translateX(4px);
}

/* Buttons */
.btn {
  position: relative;
  overflow: hidden;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background-color 0.25s ease;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 20%,
    rgba(255, 255, 255, 0.28) 50%,
    transparent 80%
  );
  transform: translateX(-120%);
  transition: transform 0.55s ease;
}

.btn:hover::after {
  transform: translateX(120%);
}

/* Scroll top bounce-in */
.scroll-top {
  transition:
    opacity 0.3s ease,
    transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
    background-color 0.25s ease;
}

.scroll-top.show {
  animation: popIn 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes popIn {
  from {
    transform: scale(0.7);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* Section title underline draw */
.section-title h2::before,
.section-title h2::after {
  transform-origin: left center;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.section.active .section-title h2::before,
.section.active .section-title h2::after {
  animation: drawLine 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.section.active .section-title h2::after {
  animation-delay: 0.12s;
}

@keyframes drawLine {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

/* Form focus glow */
.contact .form-control {
  transition:
    box-shadow 0.3s ease,
    border-color 0.3s ease,
    transform 0.25s ease;
}

.contact .form-control:focus {
  transform: translateY(-1px);
}

/* Mobile: lighter motion */
@media (max-width: 991px) {
  .home .orb {
    filter: blur(48px);
    opacity: 0.28;
  }

  .home .orb-3 {
    display: none;
  }

  .service .service-item-inner:hover,
  .portfolio .portfolio-item-inner:hover {
    transform: translateY(-4px);
  }
}

@media (max-width: 767px) {
  .home-actions {
    width: 100%;
  }

  .home-actions .btn {
    flex: 1 1 auto;
    text-align: center;
    justify-content: center;
  }

  .home .orb-1 {
    width: 42%;
    height: auto;
    aspect-ratio: 1;
    top: 0;
    right: 0;
  }

  .home .orb-2 {
    width: 36%;
    height: auto;
    aspect-ratio: 1;
    bottom: 8%;
    left: 0;
  }
}

/* Touch devices: no hover-dependent heavy transforms */
@media (hover: none) {
  .service .service-item-inner:hover,
  .portfolio .portfolio-item-inner:hover,
  .home-img-frame:hover img {
    transform: none;
  }

  .btn::after {
    display: none;
  }
}

/* Accessibility: respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .home .orb,
  .home-img-frame::before,
  .home.active .home-info.reveal,
  .home.active .home-img.reveal,
  .scroll-top.show,
  .section.active .section-title h2::before,
  .section.active .section-title h2::after,
  .loader-logo,
  .loader-bar::after,
  body.is-ready .main-container,
  .form-status.pop {
    animation: none !important;
  }

  .home-img-frame::before,
  .home-img-frame::after {
    animation: none !important;
  }

  .page-loader {
    display: none !important;
  }

  .reveal-item {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .about .about-content .skills .skill-item .progress .progress-in {
    transition: none;
  }
}