/* ==========================================================================
   AETHER LINE — index.css
   Direction: Monochrome editorial — alternating black & white sections,
   3D product cards, bold Anton type, geometric floating shapes,
   film-grain texture, and premium scroll animations.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Anton&family=Space+Mono:wght@400;700&family=Inter:wght@400;500;600;700&display=swap');

/* ---------- palette ---------- */
:root {
  --black:       #000;
  --near-black:  #0a0a0a;
  --dark-1:      #111;
  --dark-2:      #191919;
  --gray-1:      #333;
  --gray-2:      #555;
  --gray-3:      #888;
  --gray-4:      #aaa;
  --gray-5:      #ccc;
  --light-1:     #e8e8e8;
  --light-2:     #f3f3f3;
  --white:       #fff;
  --accent:      #ff4d00;          /* single warm accent — hover only */

  --radius:      10px;
  --radius-lg:   18px;
  --font-display:'Anton', 'Arial Narrow', sans-serif;
  --font-mono:   'Space Mono', monospace;
  --font-body:   'Inter', system-ui, sans-serif;
}

/* ---------- reduced-motion ---------- */
@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;
  }
}

/* ---------- base overrides ---------- */
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.wrap {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 24px;
}

a { color: inherit; text-decoration: none; }

/* ---------- typography ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  flex-shrink: 0;
}

h1, h2, h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.0;
  margin: 0 0 16px;
}

.lede {
  font-family: var(--font-body);
  font-size: 1.1rem;
  max-width: 48ch;
  margin: 0 0 28px;
  line-height: 1.65;
}

/* ==========================================================================
   BUTTONS — inverted B&W
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 30px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(.4,0,.2,1),
              box-shadow 0.3s cubic-bezier(.4,0,.2,1),
              background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* primary: white button on dark */
.btn--primary {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}
.btn--primary:hover {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(255,77,0,0.3);
}

/* outline light: transparent with white border */
.btn--ghost-light {
  border-color: rgba(255,255,255,0.4);
  color: var(--white);
}
.btn--ghost-light:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
  transform: translateY(-3px);
}

/* ghost on light bg */
.btn--ghost {
  border-color: var(--gray-5);
  color: var(--gray-1);
}
.btn--ghost:hover {
  border-color: var(--black);
  background: var(--black);
  color: var(--white);
  transform: translateY(-3px);
}

/* ghost dark variant for dark sections */
.btn--ghost-dark {
  border-color: rgba(255,255,255,0.25);
  color: var(--white);
}
.btn--ghost-dark:hover {
  border-color: var(--white);
  background: var(--white);
  color: var(--black);
  transform: translateY(-3px);
}

/* ==========================================================================
   TAGS
   ========================================================================== */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 10px;
}
.tag--custom {
  background: var(--black);
  color: var(--white);
  border: 1px solid var(--black);
}

/* ==========================================================================
   NAV — glassmorphic dark, scrolled state shifts to solid
   ========================================================================== */
.nav {
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background 0.4s ease;
}
.nav.is-scrolled {
  background: rgba(0,0,0,0.92);
}
.nav__brand { color: var(--white); }
.nav__brand .sub { color: var(--gray-3); }
.nav__brand img { filter: invert(1) brightness(2); }
.nav__links a { color: rgba(255,255,255,0.65); transition: color 0.25s ease; }
.nav__links a:hover,
.nav__links a.is-active { color: var(--white); }
.nav__links a.is-active::after { background: var(--white); }
.nav__cart {
  border-color: rgba(255,255,255,0.3);
  color: var(--white);
}
.nav__cart:hover {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}
.nav .btn--ghost {
  border-color: rgba(255,255,255,0.3);
  color: var(--white);
}
.nav .btn--ghost:hover {
  background: var(--white);
  color: var(--black);
}
.nav__cart-count {
  background: var(--white);
  color: var(--black);
}
.nav__toggle span { background: var(--white); }
@media (max-width: 860px) {
  .nav__links {
    background: rgba(0,0,0,0.96);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .nav__mobile-auth {
    border-top-color: rgba(255,255,255,0.08);
  }
  .nav__mobile-auth button {
    color: rgba(255,255,255,0.65);
    transition: color 0.25s ease;
  }
  .nav__mobile-auth button:hover {
    color: var(--white);
  }
}

/* ==========================================================================
   HERO — silk fabric backdrop with animated golden shimmer
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 160px 0 110px;
  background: #080604;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

/* silk fabric background image — more visible */
.hero__bg-image {
  position: absolute;
  inset: 0;
  background: url('/assets/hero-bg.jpg') center center / cover no-repeat;
  opacity: 0.72;
  animation: hero-bg-breathe 14s ease-in-out infinite;
}

/* ---- animated golden shimmer layers ---- */
.hero__gold-shimmer {
  position: absolute;
  inset: -40%;
  z-index: 1;
  pointer-events: none;
  mix-blend-mode: soft-light;
}

/* shimmer 1: broad diagonal sweep */
.hero__gold-shimmer--1 {
  background: linear-gradient(
    125deg,
    transparent 0%,
    transparent 35%,
    rgba(212,175,85,0.25) 42%,
    rgba(255,215,100,0.4) 48%,
    rgba(212,175,85,0.25) 54%,
    transparent 61%,
    transparent 100%
  );
  animation: gold-sweep-1 8s ease-in-out infinite;
}

/* shimmer 2: narrower, faster, offset */
.hero__gold-shimmer--2 {
  background: linear-gradient(
    -45deg,
    transparent 0%,
    transparent 40%,
    rgba(255,200,60,0.18) 46%,
    rgba(255,223,120,0.32) 50%,
    rgba(255,200,60,0.18) 54%,
    transparent 60%,
    transparent 100%
  );
  animation: gold-sweep-2 6s ease-in-out 2s infinite;
}

/* shimmer 3: subtle wide glow */
.hero__gold-shimmer--3 {
  background: linear-gradient(
    70deg,
    transparent 0%,
    transparent 30%,
    rgba(200,165,50,0.12) 40%,
    rgba(255,210,90,0.22) 50%,
    rgba(200,165,50,0.12) 60%,
    transparent 70%,
    transparent 100%
  );
  animation: gold-sweep-3 11s ease-in-out 4s infinite;
}

/* golden radial glow that pulses */
.hero__gold-glow {
  position: absolute;
  top: 10%;
  left: 30%;
  width: 700px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(212,175,85,0.14) 0%, transparent 65%);
  z-index: 1;
  pointer-events: none;
  animation: gold-glow-pulse 7s ease-in-out infinite;
  filter: blur(40px);
}

/* subtle dot-grid overlay for texture depth */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  z-index: 2;
}

/* dark vignette — lighter so gold shows through */
.hero__gradient {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.05) 35%, rgba(0,0,0,0.5) 100%),
    radial-gradient(ellipse 80% 70% at 50% 45%, transparent 0%, rgba(0,0,0,0.55) 80%);
  z-index: 2;
}

/* grain texture */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.03;
  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;
  z-index: 2;
}

/* floating geometric shapes */
.hero__shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
}
.shape {
  position: absolute;
  border: 1px solid rgba(255,255,255,0.12);
}
.shape--ring {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  top: 8%;
  right: -6%;
  animation: spin-slow 30s linear infinite;
}
.shape--ring-2 {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  bottom: 15%;
  left: 4%;
  border-style: dashed;
  animation: spin-slow 25s linear infinite reverse;
}
.shape--cross {
  width: 60px;
  height: 60px;
  border: none;
  top: 25%;
  right: 18%;
  animation: float-y 6s ease-in-out infinite;
}
.shape--cross::before,
.shape--cross::after {
  content: "";
  position: absolute;
  background: rgba(255,255,255,0.12);
}
.shape--cross::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  transform: translateY(-50%);
}
.shape--cross::after {
  left: 50%;
  top: 0;
  width: 1px;
  height: 100%;
  transform: translateX(-50%);
}
.shape--dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  border: none;
  bottom: 30%;
  right: 12%;
  animation: pulse-dot 3s ease-in-out infinite;
}
.shape--line {
  width: 120px;
  height: 0;
  border: none;
  border-top: 1px solid rgba(255,255,255,0.1);
  top: 60%;
  left: 8%;
  transform: rotate(-35deg);
  animation: float-x 8s ease-in-out infinite;
}

.hero__content {
  position: relative;
  z-index: 5;
  max-width: 760px;
}

/* hero eyebrow on dark */
.hero .eyebrow { color: var(--gray-3); }
.hero .eyebrow::before { background: var(--gray-3); }

/* animated title — lines clip-reveal from bottom */
.hero__title {
  font-size: clamp(3rem, 7vw, 5.4rem);
  color: var(--white);
  margin-bottom: 24px;
}
.hero__title-line {
  display: block;
  overflow: hidden;
}
.hero__title-line > span {
  display: block;
  transform: translateY(110%);
  animation: title-reveal 0.9s cubic-bezier(0.16,1,0.3,1) forwards;
}
.hero__title-line:nth-child(2) > span {
  animation-delay: 0.18s;
}

.hero .lede {
  color: var(--gray-4);
  opacity: 0;
  animation: fade-up 0.7s 0.5s cubic-bezier(0.16,1,0.3,1) forwards;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 56px;
  opacity: 0;
  animation: fade-up 0.7s 0.65s cubic-bezier(0.16,1,0.3,1) forwards;
}

/* stat cards — frosted glass */
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  opacity: 0;
  animation: fade-up 0.7s 0.8s cubic-bezier(0.16,1,0.3,1) forwards;
}
.hero__stats > div {
  font-family: var(--font-mono);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 18px 22px;
  min-width: 155px;
  backdrop-filter: blur(8px);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1),
              border-color 0.35s ease,
              background 0.35s ease;
}
.hero__stats > div:hover {
  transform: translateY(-5px);
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.08);
}
.hero__stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: var(--white);
}
.hero__stats span {
  display: block;
  font-size: 0.7rem;
  color: var(--gray-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 3px;
}

/* ==========================================================================
   MARQUEE — inverted white strip
   ========================================================================== */
.marquee {
  background: var(--white);
  color: var(--black);
  overflow: hidden;
  white-space: nowrap;
  border-block: 1px solid var(--light-1);
}
.marquee__track {
  display: inline-flex;
  gap: 0;
  animation: marquee-scroll 20s linear infinite;
}
.marquee__track span {
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  padding: 14px 32px;
  display: inline-block;
}
.marquee__track span::after {
  content: "●";
  margin-left: 32px;
  color: var(--gray-5);
}

/* ==========================================================================
   SECTION HELPERS
   ========================================================================== */
.section { padding: 100px 0; }
.section--white  { background: var(--white); color: var(--dark-1); }
.section--light  { background: var(--light-2); color: var(--dark-1); }
.section--dark   { background: var(--dark-1); color: var(--white); }
.section--black  { background: var(--black); color: var(--white); }

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.section__head h2 { margin-bottom: 0; font-size: clamp(1.8rem, 3vw, 2.5rem); }

.stitch {
  border: none;
  border-top: 1px solid var(--light-1);
  margin: 0 auto;
}

/* ==========================================================================
   SCROLL REVEAL
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s cubic-bezier(.16,1,.3,1),
              transform 0.7s cubic-bezier(.16,1,.3,1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* stagger children */
.reveal-stagger .reveal:nth-child(1) { transition-delay: 0s; }
.reveal-stagger .reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger .reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger .reveal:nth-child(4) { transition-delay: 0.3s; }

/* ==========================================================================
   ABOUT — white bg section
   ========================================================================== */
.section--white .eyebrow { color: var(--gray-2); }
.section--white .eyebrow::before { background: var(--gray-2); }
.section--white .lede { color: var(--gray-2); }

.about {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: start;
}
.about h2 {
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  color: var(--black);
}
.about__cards {
  display: grid;
  gap: 16px;
}
.about__card {
  background: var(--white);
  border: 1px solid var(--light-1);
  border-radius: var(--radius);
  padding: 24px 26px;
  position: relative;
  transition: border-color 0.3s ease,
              transform 0.3s cubic-bezier(.4,0,.2,1),
              box-shadow 0.3s ease;
}
.about__card:hover {
  border-color: var(--black);
  transform: translateX(6px);
  box-shadow: -6px 6px 0 var(--black);
}
.about__card .eyebrow { color: var(--gray-3); font-size: 0.68rem; }
.about__card .eyebrow::before { background: var(--gray-3); }
.about__card h3 {
  font-family: var(--font-body);
  text-transform: none;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--black);
  margin: 6px 0 6px;
}
.about__card p {
  color: var(--gray-2);
  margin: 0;
  font-size: 0.94rem;
}

/* ==========================================================================
   PROCESS — dark section, spray-stencil numbered steps
   ========================================================================== */
.section--dark .eyebrow { color: var(--gray-3); }
.section--dark .eyebrow::before { background: var(--gray-3); }
.section--dark h2 { color: var(--white); }

.process {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}
.process li {
  counter-increment: step;
  position: relative;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 36px 22px 24px;
  transition: border-color 0.3s ease, transform 0.3s ease, background 0.3s ease;
}
.process li:hover {
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-4px);
  background: rgba(255,255,255,0.06);
}
.process li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--black);
  background: var(--white);
  border-radius: 999px;
  padding: 4px 12px;
  position: absolute;
  top: -14px;
  left: 22px;
}
.process h3 {
  font-family: var(--font-body);
  text-transform: none;
  font-size: 1.05rem;
  font-weight: 700;
  margin: 8px 0 6px;
  color: var(--white);
}
.process p {
  color: var(--gray-3);
  font-size: 0.92rem;
  margin: 0;
}

/* ==========================================================================
   PRODUCTS — 3D tilt hang-tag cards on light bg
   ========================================================================== */
.grid-products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 28px;
  perspective: 1200px;
}

.product-card {
  display: block;
  position: relative;
  background: var(--white);
  border: 1px solid var(--light-1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 0.45s cubic-bezier(.4,0,.2,1),
              box-shadow 0.45s cubic-bezier(.4,0,.2,1),
              border-color 0.3s ease;
}
@media (hover: hover) {
  .product-card:hover {
    box-shadow: 0 25px 50px rgba(0,0,0,0.15),
                0 8px 16px rgba(0,0,0,0.08);
    border-color: var(--gray-5);
  }
}

/* shine / glare overlay */
.product-card__shine {
  position: absolute;
  inset: 0;
  z-index: 5;
  opacity: 0;
  pointer-events: none;
  border-radius: inherit;
  transition: opacity 0.3s ease;
  mix-blend-mode: soft-light;
}

/* 3D shadow (rendered beneath card) */
.product-card__shadow {
  position: absolute;
  bottom: -10px;
  left: 8%;
  right: 8%;
  height: 30px;
  background: rgba(0,0,0,0.12);
  filter: blur(16px);
  border-radius: 50%;
  z-index: -1;
  transition: transform 0.45s cubic-bezier(.4,0,.2,1), opacity 0.45s ease;
}
@media (hover: hover) {
  .product-card:hover .product-card__shadow {
    opacity: 0.7;
    transform: scale(0.92);
  }
}

.product-card__img {
  aspect-ratio: 4/5;
  background: var(--light-2);
  overflow: hidden;
  position: relative;
}
.product-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(.4,0,.2,1), filter 0.5s ease;
  filter: grayscale(30%);
}
@media (hover: hover) {
  .product-card:hover .product-card__img img {
    transform: scale(1.06);
    filter: grayscale(0%);
  }
}

.product-card__body {
  padding: 18px 20px 22px;
}
.product-card__body .tag {
  border: 1px solid var(--gray-5);
  color: var(--gray-2);
}
.product-card__body .tag--custom {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.product-card__body h3 {
  font-family: var(--font-body);
  text-transform: none;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--black);
  margin: 0 0 8px;
}
.product-card__body strong {
  font-family: var(--font-mono);
  color: var(--black);
  font-size: 1.05rem;
}

/* ==========================================================================
   CTA BAND — black bg
   ========================================================================== */
.cta-band { position: relative; }
.cta-band__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-band .eyebrow { color: var(--gray-3); }
.cta-band .eyebrow::before { background: var(--gray-3); }
.cta-band h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--white);
}

/* ==========================================================================
   FOOTER — near-black
   ========================================================================== */
.footer {
  background: var(--near-black);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 68px 0 28px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 12px;
}
.footer__tagline {
  color: var(--gray-3);
  font-size: 0.92rem;
  max-width: 32ch;
}
.footer h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-4);
  margin: 0 0 14px;
}
.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.footer ul li { color: var(--gray-3); font-size: 0.92rem; }
.footer ul a {
  color: var(--gray-3);
  font-size: 0.92rem;
  transition: color 0.25s ease;
}
.footer ul a:hover { color: var(--white); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gray-2);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 20px;
}

/* WhatsApp floating button override */
.chat-float {
  background: var(--white);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.chat-float:hover {
  box-shadow: 0 12px 32px rgba(0,0,0,0.25);
}
.chat-float__ping {
  border-color: var(--gray-5);
}

/* ==========================================================================
   KEYFRAME ANIMATIONS
   ========================================================================== */
@keyframes title-reveal {
  to { transform: translateY(0); }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes grid-drift {
  from { transform: translate(0, 0); }
  to   { transform: translate(36px, 36px); }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-18px); }
}

@keyframes float-x {
  0%, 100% { transform: rotate(-35deg) translateX(0); }
  50%      { transform: rotate(-35deg) translateX(20px); }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 0.2; transform: scale(1); }
  50%      { opacity: 0.8; transform: scale(1.8); }
}

@keyframes hero-bg-breathe {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50%      { opacity: 0.65; transform: scale(1.04); }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 900px) {
  .about { grid-template-columns: 1fr; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .shape--ring { width: 200px; height: 200px; }
}
@media (max-width: 560px) {
  .hero { padding: 130px 0 70px; min-height: auto; }
  .hero__title { font-size: clamp(2.4rem, 10vw, 3.4rem); }
  .process { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .cta-band__row { text-align: center; justify-content: center; }
  .hero__stats { flex-direction: column; }
  .hero__stats > div { min-width: 0; width: 100%; }
  .shape--ring,
  .shape--cross,
  .shape--ring-2 { display: none; }
}

/* ---------- focus visibility ---------- */
a:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}