/* Andromedda — анимации, логотип, премиум UI */

:root {
  --color-orange-400: #e8945a;
  --color-orange-500: #d4843f;
  --color-orange-600: #b86f32;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

.text-orange-400 { color: var(--color-orange-400); }
.text-orange-500 { color: var(--color-orange-500); }
.text-orange-600 { color: var(--color-orange-600); }
.bg-orange-500 { background-color: var(--color-orange-500); }
.hover\:text-orange-600:hover { color: var(--color-orange-600); }

/* Scroll progress */
#scroll-progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 200;
  height: 2px;
  width: 100%;
  transform-origin: left;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--color-orange-500), var(--color-orange-400));
  pointer-events: none;
}

/* Animated logo */
.logo-mark-wrap {
  position: relative;
  display: inline-flex;
  flex-shrink: 0;
}

.logo-mark-wrap::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 0.625rem;
  background: radial-gradient(circle at 30% 30%, rgba(212, 132, 63, 0.35), transparent 65%);
  opacity: 0;
  transition: opacity 0.5s var(--ease-out-expo);
  pointer-events: none;
}

.logo-link:hover .logo-mark-wrap::after {
  opacity: 1;
}

.logo-mark-svg .logo-cell {
  fill: none;
  stroke: var(--color-ink-900);
  stroke-width: 1.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transform-origin: center;
  animation: logo-cell-breathe 3.2s var(--ease-out-expo) infinite;
}

.logo-cell-1 { animation-delay: 0s; transform-origin: 14px 21px; }
.logo-cell-2 { animation-delay: 0.35s; transform-origin: 14px 14px; }
.logo-cell-3 { animation-delay: 0.7s; transform-origin: 14px 7px; }
.logo-cell-4 { animation-delay: 1.05s; transform-origin: 14px 4.5px; }

.logo-link:hover .logo-cell-1 { animation: logo-cell-pop 0.55s var(--ease-out-expo) forwards; }
.logo-link:hover .logo-cell-2 { animation: logo-cell-pop 0.55s var(--ease-out-expo) 0.06s forwards; }
.logo-link:hover .logo-cell-3 { animation: logo-cell-pop 0.55s var(--ease-out-expo) 0.12s forwards; }
.logo-link:hover .logo-cell-4 { animation: logo-cell-pop 0.55s var(--ease-out-expo) 0.18s forwards; }

@keyframes logo-cell-breathe {
  0%, 100% {
    opacity: 0.45;
    transform: scale(0.96);
    stroke: var(--color-ink-700);
  }
  50% {
    opacity: 1;
    transform: scale(1);
    stroke: var(--color-orange-500);
  }
}

@keyframes logo-cell-pop {
  0% { transform: scale(1); stroke: var(--color-ink-900); }
  40% { transform: scale(1.08); stroke: var(--color-orange-500); }
  100% { transform: scale(1); stroke: var(--color-ink-900); }
}

.brand-shimmer-text {
  background: linear-gradient(
    100deg,
    var(--color-ink-900) 0%,
    var(--color-ink-900) 40%,
    var(--color-orange-500) 50%,
    var(--color-ink-900) 60%,
    var(--color-ink-900) 100%
  );
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: text-shimmer 5s linear infinite;
}

@keyframes text-shimmer {
  to { background-position: 220% center; }
}

/* Header scroll state */
#site-header.header-scrolled {
  border-color: var(--color-paper-200);
  background: color-mix(in oklab, var(--color-paper-0) 92%, transparent);
  backdrop-filter: blur(20px);
  box-shadow: 0 12px 40px -28px rgba(19, 24, 32, 0.35);
}

/* Nav underline slide */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0.875rem;
  right: 0.875rem;
  bottom: 0.35rem;
  height: 2px;
  background: var(--color-orange-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease-out-expo);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

.nav-link.is-active {
  color: var(--color-ink-900);
}

.mobile-nav-link.is-active {
  color: var(--color-clay-600);
}

.footer-link-line {
  display: inline-block;
  height: 1px;
  width: 0;
  background: var(--color-clay-300);
  transition: width 0.4s var(--ease-out-expo);
}

.group:hover .footer-link-line {
  width: 0.75rem;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.85s var(--ease-out-expo),
    transform 0.85s var(--ease-out-expo);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-left {
  transform: translateX(-32px);
}

.reveal-right {
  transform: translateX(32px);
}

.reveal-scale {
  transform: scale(0.96);
}

.reveal.is-visible.reveal-left,
.reveal.is-visible.reveal-right,
.reveal.is-visible.reveal-scale {
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.4s; }

/* Stagger children */
.stagger-children > .reveal-child {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s var(--ease-out-expo),
    transform 0.7s var(--ease-out-expo);
}

.stagger-children.is-visible > .reveal-child {
  opacity: 1;
  transform: none;
}

.stagger-children.is-visible > .reveal-child:nth-child(1) { transition-delay: 0.05s; }
.stagger-children.is-visible > .reveal-child:nth-child(2) { transition-delay: 0.12s; }
.stagger-children.is-visible > .reveal-child:nth-child(3) { transition-delay: 0.19s; }
.stagger-children.is-visible > .reveal-child:nth-child(4) { transition-delay: 0.26s; }
.stagger-children.is-visible > .reveal-child:nth-child(5) { transition-delay: 0.33s; }
.stagger-children.is-visible > .reveal-child:nth-child(6) { transition-delay: 0.4s; }
.stagger-children.is-visible > .reveal-child:nth-child(7) { transition-delay: 0.47s; }
.stagger-children.is-visible > .reveal-child:nth-child(8) { transition-delay: 0.54s; }
.stagger-children.is-visible > .reveal-child:nth-child(9) { transition-delay: 0.61s; }
.stagger-children.is-visible > .reveal-child:nth-child(10) { transition-delay: 0.68s; }
.stagger-children.is-visible > .reveal-child:nth-child(11) { transition-delay: 0.75s; }
.stagger-children.is-visible > .reveal-child:nth-child(12) { transition-delay: 0.82s; }

/* Hero readability — white overlay (Tailwind gradient utilities may be absent in site.css) */
.hero-section .hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to top,
    rgb(255 252 248 / 0.88) 0%,
    transparent 42%,
    rgb(255 252 248 / 0.42) 100%
  );
  pointer-events: none;
}

.hero-section .hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to right,
    rgb(255 252 248) 0%,
    rgb(255 252 248 / 0.96) 28%,
    rgb(255 252 248 / 0.72) 52%,
    rgb(255 252 248 / 0.25) 78%,
    transparent 100%
  );
  pointer-events: none;
}

.hero-section .hero-bg > div {
  z-index: 2;
}

/* Hero parallax */
.hero-section .hero-bg img {
  will-change: transform;
}

/* Product cards — спокойный hover без transform-дрожания */
.product-card {
  transform: none !important;
  will-change: auto;
}

.product-card:active {
  transform: scale(0.995) !important;
}

/* ——— Edge glow buttons (свет по краям) ——— */

@property --btn-glow-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

.btn-glow {
  position: relative;
  isolation: isolate;
  border: none;
  --btn-edge-a: rgba(255, 255, 255, 0.55);
  --btn-edge-b: rgba(212, 132, 63, 0.95);
  --btn-edge-c: rgba(255, 248, 235, 0.75);
  box-shadow:
    0 0 0 1px color-mix(in oklab, var(--btn-edge-b) 32%, transparent),
    0 8px 28px -10px color-mix(in oklab, var(--btn-edge-b) 42%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
  transition:
    background-color 0.35s var(--ease-out-expo),
    box-shadow 0.35s var(--ease-out-expo),
    transform 0.25s var(--ease-out-expo);
}

.btn-glow::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1.5px;
  background: conic-gradient(
    from var(--btn-glow-angle),
    transparent 0deg,
    transparent 110deg,
    var(--btn-edge-a) 155deg,
    var(--btn-edge-b) 195deg,
    var(--btn-edge-c) 235deg,
    transparent 275deg,
    transparent 360deg
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: btn-edge-spin 3.6s linear infinite;
  pointer-events: none;
  opacity: 0.92;
}

.btn-glow:hover {
  box-shadow:
    0 0 0 1px color-mix(in oklab, var(--btn-edge-b) 55%, transparent),
    0 10px 32px -8px color-mix(in oklab, var(--btn-edge-b) 55%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.btn-glow:hover::before {
  opacity: 1;
  animation-duration: 2.4s;
}

@keyframes btn-edge-spin {
  to {
    --btn-glow-angle: 360deg;
  }
}

/* Clay / orange CTA — тёплое свечение по краям */
.btn-edge-clay {
  --btn-edge-a: rgba(255, 255, 255, 0.7);
  --btn-edge-b: rgba(198, 161, 123, 1);
  --btn-edge-c: rgba(255, 236, 210, 0.95);
  box-shadow:
    0 0 0 1px color-mix(in oklab, var(--color-clay-500) 45%, transparent),
    0 8px 26px -10px rgba(181, 138, 95, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.38);
}

.btn-edge-clay:hover {
  box-shadow:
    0 0 0 1px color-mix(in oklab, var(--color-clay-600) 55%, transparent),
    0 10px 30px -8px rgba(181, 138, 95, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

/* Outline CTA — мягкий контур */
.btn-edge-outline {
  --btn-edge-a: rgba(255, 255, 255, 0.5);
  --btn-edge-b: rgba(212, 132, 63, 0.75);
  --btn-edge-c: rgba(26, 33, 44, 0.35);
  box-shadow:
    0 0 0 1px color-mix(in oklab, var(--color-ink-900) 12%, transparent),
    0 6px 20px -12px rgba(19, 24, 32, 0.12);
}

/* Light outline on dark footer */
.btn-edge-outline-light {
  --btn-edge-a: rgba(255, 255, 255, 0.85);
  --btn-edge-b: rgba(255, 255, 255, 0.35);
  --btn-edge-c: rgba(212, 132, 63, 0.55);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.18),
    0 6px 24px -10px rgba(0, 0, 0, 0.25);
}

/* Quote form primary CTA */
.btn-cta-offer {
  box-sizing: border-box;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  box-shadow:
    0 0 0 1px color-mix(in oklab, var(--color-clay-500) 35%, transparent),
    0 10px 28px -12px rgba(181, 138, 95, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.btn-cta-offer.btn-glow,
.btn-cta-offer.btn-edge-clay {
  /* не даём auto-glow ломать размер и вылезать за форму */
  --btn-edge-a: transparent;
  --btn-edge-b: transparent;
  --btn-edge-c: transparent;
}

.btn-cta-offer.btn-glow::before {
  display: none !important;
}

/* Feature check pop */
.hero-check-item {
  transition:
    border-color 0.4s var(--ease-out-expo),
    box-shadow 0.4s var(--ease-out-expo),
    transform 0.4s var(--ease-out-expo);
}

.hero-check-item:hover {
  transform: translateY(-2px);
  border-color: color-mix(in oklab, var(--color-orange-500) 35%, var(--color-paper-200));
  box-shadow: 0 12px 32px -16px rgba(19, 24, 32, 0.14);
}

/* Modal entrance */
#call-modal.is-open [role="dialog"] {
  animation: modal-in 0.5s var(--ease-out-expo) forwards;
}

#call-modal.is-open #call-modal-backdrop {
  animation: fade-in 0.35s ease forwards;
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(32px) scale(0.97); }
  to { opacity: 1; transform: none; }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Marquee */
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ——— Premium motion (parallax, tilt, counters, mesh) ——— */

main {
  animation: page-enter 0.7s var(--ease-out-expo) both;
}

@keyframes page-enter {
  from { opacity: 0; }
  to { opacity: 1; }
}

.hero-section {
  position: relative;
}

.hero-orbs {
  pointer-events: none;
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
  opacity: 0.55;
  animation: orb-float 14s ease-in-out infinite;
}

.hero-orb-1 {
  top: 12%;
  left: 8%;
  width: min(280px, 40vw);
  height: min(280px, 40vw);
  background: radial-gradient(circle, rgba(212, 132, 63, 0.28), transparent 70%);
}

.hero-orb-2 {
  bottom: 18%;
  left: 42%;
  width: min(220px, 35vw);
  height: min(220px, 35vw);
  background: radial-gradient(circle, rgba(19, 24, 32, 0.12), transparent 70%);
  animation-delay: -4s;
}

.hero-orb-3 {
  top: 22%;
  right: 6%;
  width: min(320px, 45vw);
  height: min(320px, 45vw);
  background: radial-gradient(circle, rgba(212, 132, 63, 0.18), transparent 72%);
  animation-delay: -7s;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(12px, -18px) scale(1.06); }
  66% { transform: translate(-10px, 14px) scale(0.96); }
}

.hero-reveal {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(6px);
  transition:
    opacity 0.9s var(--ease-out-expo),
    transform 0.9s var(--ease-out-expo),
    filter 0.9s var(--ease-out-expo);
}

.hero-reveal.is-visible {
  opacity: 1;
  transform: none;
  filter: none;
}

.hero-reveal-delay-1 { transition-delay: 0.1s; }
.hero-reveal-delay-2 { transition-delay: 0.22s; }
.hero-reveal-delay-3 { transition-delay: 0.34s; }
.hero-reveal-delay-4 { transition-delay: 0.46s; }
.hero-reveal-delay-5 { transition-delay: 0.58s; }

/* 3D tilt cards */
[data-tilt] {
  transform-style: preserve-3d;
  transition:
    transform 0.45s var(--ease-out-expo),
    box-shadow 0.45s var(--ease-out-expo);
  will-change: transform;
}

[data-tilt].is-tilting {
  transition: transform 0.08s linear;
}

/* Animated stat counters */
[data-count] {
  font-variant-numeric: tabular-nums;
}

/* Section ambient glow */
.section-glow {
  position: relative;
}

.section-glow::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: min(420px, 60vw);
  height: min(420px, 60vw);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 132, 63, 0.14), transparent 68%);
  pointer-events: none;
  animation: orb-float 18s ease-in-out infinite;
}

/* Process step connector */
.process-steps-line {
  position: absolute;
  top: 2.5rem;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-paper-300), transparent);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 1.2s var(--ease-out-expo);
}

.stagger-children.is-visible .process-steps-line {
  transform: scaleX(1);
}

/* Dark section grain shift */
.grain::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
  animation: grain-shift 8s steps(6) infinite;
}

@keyframes grain-shift {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(-2%, 1%); }
  50% { transform: translate(1%, -2%); }
  75% { transform: translate(-1%, 2%); }
}

/* Icon micro-bounce on card hover */
.icon-bounce-wrap .icon-bounce {
  transition: transform 0.45s var(--ease-out-expo);
}

.icon-bounce-wrap:hover .icon-bounce {
  transform: translateY(-3px) scale(1.08);
}

/* Catalog filter transition */
.catalog-card {
  transition:
    opacity 0.45s var(--ease-out-expo),
    transform 0.45s var(--ease-out-expo);
}

.catalog-card.is-filtered-out {
  opacity: 0;
  transform: scale(0.96);
  pointer-events: none;
}

/* CTA ripple on click */
.btn-glow:active {
  transform: scale(0.97);
}

#lead-form input:focus,
#lead-form select:focus,
#lead-form textarea:focus,
#call-form input:focus {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px -12px rgba(212, 132, 63, 0.35);
}

/* Dark hero ken burns */
.page-hero-dark img {
  animation: ken-burns 22s ease-in-out infinite alternate;
}

@keyframes ken-burns {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale,
  .stagger-children > .reveal-child {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .logo-mark-svg .logo-cell,
  .brand-shimmer-text,
  .btn-glow::before {
    animation: none !important;
  }

  .brand-shimmer-text {
    color: var(--color-ink-900);
    background: none;
    -webkit-background-clip: unset;
    background-clip: unset;
  }

  .product-card:active {
    transform: none !important;
  }

  main,
  .hero-orb,
  .grain::after,
  .page-hero-dark img {
    animation: none !important;
  }

  [data-tilt] {
    transform: none !important;
  }
}