/* ============================================================
   ANP Advisory - refreshed design system
   ============================================================ */
:root {
  --ink: #0b1020;
  --ink-2: #111a33;
  --paper: #f6f4ef;
  --white: #ffffff;
  --violet: #7c5cfc;
  --cyan: #22d3ee;
  --lime: #a3e635;
  --on-ink: #ffffff;
  --text: #1c2333;
  --muted: #5b6478;
  --muted-dark: #9aa3b8;
  --grad: linear-gradient(100deg, #7c5cfc 0%, #22d3ee 100%);
  --grad-soft: linear-gradient(100deg, rgba(124,92,252,.14), rgba(34,211,238,.14));
  --radius: 18px;
  --shadow: 0 18px 50px -18px rgba(11, 16, 32, .25);
  --font-display: "Sora", sans-serif;
  --font-body: "Inter", sans-serif;
  --header-h: 76px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--paper);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--violet); color: #fff; }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; letter-spacing: -0.02em; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }

.container { width: min(1160px, 92%); margin-inline: auto; }

/* ---------- scroll progress ---------- */
.scroll-progress {
  position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 200;
  background: transparent; pointer-events: none;
}
.scroll-progress span {
  display: block; height: 100%; width: 0;
  background: var(--grad);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font-display); font-weight: 600; font-size: .95rem;
  padding: .85rem 1.6rem; border-radius: 999px;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  will-change: transform;
}
.btn-primary {
  color: #fff; background: var(--grad);
  box-shadow: 0 10px 30px -10px color-mix(in srgb, var(--violet) 55%, transparent);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 36px -10px color-mix(in srgb, var(--cyan) 50%, transparent); }
.btn-ghost {
  color: var(--on-ink); border: 1px solid color-mix(in srgb, var(--on-ink) 35%, transparent);
  background: color-mix(in srgb, var(--on-ink) 6%, transparent); backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: color-mix(in srgb, var(--on-ink) 14%, transparent); transform: translateY(-3px); }
.btn-sm { padding: .55rem 1.15rem; font-size: .85rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- eyebrow ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-display); font-size: .8rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: var(--violet);
  margin-bottom: 1rem;
}
.section-dark .eyebrow { color: var(--cyan); }
.eyebrow-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--grad); box-shadow: 0 0 0 4px color-mix(in srgb, var(--violet) 18%, transparent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px color-mix(in srgb, var(--violet) 18%, transparent); }
  50% { box-shadow: 0 0 0 8px color-mix(in srgb, var(--cyan) 8%, transparent); }
}

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  transition: background .35s ease, box-shadow .35s ease, backdrop-filter .35s ease;
}
.site-header.scrolled {
  background: color-mix(in srgb, var(--ink) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px -18px rgba(0,0,0,.6);
}
.header-inner { display: flex; align-items: center; gap: 1.5rem; height: 100%; }

.brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--on-ink); }
.brand-mark { border-radius: 12px; }
.brand-word { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; letter-spacing: .01em; }
.brand-word em { font-style: normal; font-weight: 400; opacity: .75; }

.main-nav { display: flex; gap: .35rem; margin-left: auto; }
.nav-link {
  position: relative; color: color-mix(in srgb, var(--on-ink) 78%, transparent); font-weight: 500; font-size: .93rem;
  padding: .5rem .85rem; border-radius: 999px; transition: color .25s ease, background .25s ease;
}
.nav-link:hover { color: var(--on-ink); background: color-mix(in srgb, var(--on-ink) 8%, transparent); }
.nav-link.active { color: var(--on-ink); }
.nav-link.active::after {
  content: ""; position: absolute; left: 50%; bottom: 2px; transform: translateX(-50%);
  width: 5px; height: 5px; border-radius: 50%; background: var(--grad);
}

.header-actions { display: flex; align-items: center; gap: .8rem; }

.lang-toggle {
  display: inline-flex; padding: 3px; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--on-ink) 25%, transparent); background: color-mix(in srgb, var(--on-ink) 6%, transparent);
}
.lang-btn {
  font-family: var(--font-display); font-size: .78rem; font-weight: 700;
  color: color-mix(in srgb, var(--on-ink) 65%, transparent); padding: .3rem .7rem; border-radius: 999px;
  transition: all .25s ease;
}
.lang-btn.active { color: var(--ink); background: var(--on-ink); }

.nav-burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-burger span {
  width: 22px; height: 2px; background: var(--on-ink); border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  background: var(--ink); color: var(--on-ink);
  padding: calc(var(--header-h) + 3rem) 0 5rem;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--on-ink) 4.5%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--on-ink) 4.5%, transparent) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 75%);
}
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; }
.blob-a {
  width: 520px; height: 520px; top: -160px; right: -80px;
  background: radial-gradient(circle, var(--violet), transparent 65%);
  animation: drift 14s ease-in-out infinite alternate;
}
.blob-b {
  width: 460px; height: 460px; bottom: -180px; left: -120px;
  background: radial-gradient(circle, var(--cyan), transparent 65%);
  animation: drift 18s ease-in-out infinite alternate-reverse;
}
@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(-60px, 50px) scale(1.12); }
}

.hero-inner {
  position: relative; display: grid;
  grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center;
}
.hero-title { font-size: clamp(2.4rem, 5.2vw, 4.2rem); font-weight: 800; margin-bottom: 1.4rem; }
.hero-title .line { display: block; }
.hero-lead { max-width: 34rem; color: var(--muted-dark); font-size: 1.08rem; margin-bottom: 2rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 3rem; }

.hero-stats { display: flex; gap: 2.6rem; }
.stat-num {
  font-family: var(--font-display); font-size: 2rem; font-weight: 800;
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat dd { color: var(--muted-dark); font-size: .88rem; }

.hero-visual { display: flex; justify-content: center; }
.hero-art { width: min(100%, 480px); height: auto; overflow: visible; }
.spin-slow { transform-origin: 260px 260px; animation: spin 26s linear infinite; }
.about-art .spin-slow { transform-origin: 230px 190px; }
@keyframes spin { to { transform: rotate(360deg); } }
.draw-line {
  stroke-dasharray: 600; stroke-dashoffset: 600;
  animation: draw 2.2s ease forwards .6s;
}
@keyframes draw { to { stroke-dashoffset: 0; } }

.scroll-hint {
  position: absolute; left: 50%; bottom: 1.4rem; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  color: color-mix(in srgb, var(--on-ink) 55%, transparent); font-size: .75rem; letter-spacing: .2em; text-transform: uppercase;
}
.scroll-hint-line { width: 1px; height: 42px; background: linear-gradient(var(--cyan), transparent); animation: hint 1.8s ease-in-out infinite; }
@keyframes hint { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- marquee ---------- */
.marquee {
  background: var(--ink); color: var(--on-ink); overflow: hidden;
  border-block: 1px solid color-mix(in srgb, var(--on-ink) 8%, transparent);
  padding: 1.1rem 0;
}
.marquee-track {
  display: flex; gap: 2.5rem; width: max-content;
  animation: marquee 26s linear infinite;
  font-family: var(--font-display); font-weight: 600; font-size: 1.05rem;
  white-space: nowrap;
}
.marquee-track i { color: var(--cyan); font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
.section { padding: 6.5rem 0; position: relative; }
.section-dark { background: var(--ink); color: var(--on-ink); }
.section-dark p { color: var(--muted-dark); }

.section-head { max-width: 44rem; margin-bottom: 3.5rem; }
.section-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); font-weight: 800; margin-bottom: 1rem; }
.section-lead { color: var(--muted); font-size: 1.05rem; }

/* ---------- service cards ---------- */
.cards-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.2rem; margin-bottom: 4.5rem;
}
.card {
  position: relative; display: block;
  background: var(--white); border: 1px solid rgba(11,16,32,.08);
  border-radius: var(--radius); padding: 1.6rem 1.4rem;
  box-shadow: 0 6px 24px -14px rgba(11,16,32,.18);
  transition: box-shadow .3s ease, border-color .3s ease;
  transform-style: preserve-3d; will-change: transform;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius);
  background: var(--grad-soft); opacity: 0; transition: opacity .3s ease; pointer-events: none;
}
.card:hover { box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--violet) 40%, transparent); }
.card:hover::before { opacity: 1; }
.card-icon {
  display: inline-flex; width: 52px; height: 52px; border-radius: 14px;
  align-items: center; justify-content: center; margin-bottom: 1rem;
  background: var(--ink); color: var(--on-ink);
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.08rem; margin-bottom: .45rem; }
.card p { font-size: .9rem; color: var(--muted); margin-bottom: .8rem; }
.card-more { font-family: var(--font-display); font-size: .82rem; font-weight: 600; color: var(--violet); }

/* ---------- service details ---------- */
.svc-details { display: grid; gap: 1.4rem; }
.svc-detail {
  display: grid; grid-template-columns: 72px 1fr; gap: 1.6rem; align-items: start;
  background: var(--white); border: 1px solid rgba(11,16,32,.08);
  border-radius: var(--radius); padding: 2rem 2.2rem;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.svc-detail:hover { transform: translateX(8px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--cyan) 45%, transparent); }
.svc-detail-icon {
  width: 64px; height: 64px; border-radius: 18px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--grad); color: #fff; box-shadow: 0 10px 24px -10px color-mix(in srgb, var(--violet) 60%, transparent);
}
.svc-detail-icon svg { width: 30px; height: 30px; }
.svc-detail h3 { font-size: 1.3rem; margin-bottom: .6rem; }
.svc-detail p { color: var(--muted); max-width: 56rem; }

.check-list { list-style: none; margin-top: 1rem; display: grid; gap: .45rem; }
.check-list li { position: relative; padding-left: 1.7rem; font-size: .94rem; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .28em;
  width: 1.05rem; height: 1.05rem; border-radius: 50%;
  background: var(--grad-soft) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%237c5cfc" stroke-width="3.4" stroke-linecap="round" stroke-linejoin="round"><path d="M4 12.5l5 5L20 6.5"/></svg>') center/70% no-repeat;
}

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 4rem; align-items: center; }
.about-copy h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); font-weight: 800; margin-bottom: 1.2rem; }
.about-copy p { margin-bottom: 1rem; max-width: 34rem; }
.chips { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.6rem; }
.chip {
  font-family: var(--font-display); font-size: .82rem; font-weight: 600;
  padding: .45rem 1rem; border-radius: 999px; color: var(--on-ink);
  border: 1px solid color-mix(in srgb, var(--on-ink) 22%, transparent); background: color-mix(in srgb, var(--on-ink) 6%, transparent);
  transition: transform .25s ease, background .25s ease;
}
.chip:hover { transform: translateY(-3px); background: var(--grad-soft); }
.about-art { width: 100%; height: auto; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3rem; align-items: start; }
.contact-info { display: grid; gap: 1.1rem; }
.info-card {
  display: flex; gap: 1.1rem; align-items: flex-start;
  background: var(--white); border: 1px solid rgba(11,16,32,.08);
  border-radius: var(--radius); padding: 1.3rem 1.4rem;
  transition: transform .3s ease, box-shadow .3s ease;
}
.info-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.info-icon {
  flex: none; width: 46px; height: 46px; border-radius: 13px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.15rem; color: #fff; background: var(--grad);
}
.info-card h4 { font-size: .95rem; margin-bottom: .2rem; }
.info-card a { display: block; color: var(--muted); font-size: .93rem; transition: color .2s; }
.info-card a:hover { color: var(--violet); }
.info-card p { color: var(--muted); font-size: .93rem; }

.contact-form {
  background: var(--white); border: 1px solid rgba(11,16,32,.08);
  border-radius: var(--radius); padding: 2rem 2.2rem; box-shadow: var(--shadow);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: grid; gap: .4rem; margin-bottom: 1.1rem; }
.field label { font-family: var(--font-display); font-size: .85rem; font-weight: 600; }
.field input, .field textarea {
  font: inherit; color: var(--text);
  border: 1.5px solid rgba(11,16,32,.14); border-radius: 12px;
  padding: .8rem 1rem; background: var(--paper);
  transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
  width: 100%; resize: vertical;
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--violet); background: #fff;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--violet) 15%, transparent);
}
.field input.invalid, .field textarea.invalid { border-color: #e11d48; box-shadow: 0 0 0 4px rgba(225,29,72,.12); }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; }
.form-status { margin-top: .9rem; font-size: .9rem; font-weight: 500; min-height: 1.4em; }
.form-status.ok { color: #15803d; }
.form-status.err { color: #e11d48; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: var(--on-ink); padding: 4rem 0 1.6rem; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem;
  padding-bottom: 2.5rem; border-bottom: 1px solid color-mix(in srgb, var(--on-ink) 10%, transparent);
}
.footer-brand p { color: var(--muted-dark); font-size: .9rem; margin-top: .8rem; }
.footer-col { display: grid; gap: .55rem; align-content: start; }
.footer-col h4 {
  font-size: .82rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--cyan); margin-bottom: .5rem;
}
.footer-col a, .footer-col .linklike {
  color: color-mix(in srgb, var(--on-ink) 72%, transparent); font-size: .92rem; width: fit-content;
  transition: color .2s ease, transform .2s ease; text-align: left; padding: 0;
}
.footer-col a:hover, .footer-col .linklike:hover { color: var(--on-ink); transform: translateX(3px); }
.footer-base { padding-top: 1.4rem; color: color-mix(in srgb, var(--on-ink) 50%, transparent); font-size: .85rem; }

/* ---------- privacy dialog ---------- */
.privacy-dialog {
  border: 0; border-radius: var(--radius); padding: 2rem 2.2rem;
  max-width: 30rem; box-shadow: var(--shadow); color: var(--text);
}
.privacy-dialog::backdrop { background: color-mix(in srgb, var(--ink) 60%, transparent); backdrop-filter: blur(4px); }
.privacy-dialog h3 { margin-bottom: .8rem; }
.privacy-dialog p { color: var(--muted); font-size: .94rem; margin-bottom: .8rem; }
.privacy-dialog form { margin-top: 1.2rem; text-align: right; }

/* ---------- back to top ---------- */
.back-top {
  position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%;
  color: #fff; background: var(--grad); font-size: 1.1rem;
  box-shadow: 0 10px 26px -8px color-mix(in srgb, var(--violet) 60%, transparent);
  opacity: 0; transform: translateY(14px); pointer-events: none;
  transition: opacity .3s ease, transform .3s ease;
}
.back-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-top:hover { transform: translateY(-3px); }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.22,.61,.36,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal:nth-child(2) { transition-delay: .08s; }
.reveal:nth-child(3) { transition-delay: .16s; }
.reveal:nth-child(4) { transition-delay: .24s; }
.reveal:nth-child(5) { transition-delay: .32s; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; text-align: left; }
  .hero-visual { order: -1; }
  .hero-art { width: min(78vw, 380px); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .main-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; gap: .2rem; padding: 1rem 4%;
    background: color-mix(in srgb, var(--ink) 96%, transparent); backdrop-filter: blur(14px);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: opacity .3s ease, transform .3s ease;
    border-bottom: 1px solid color-mix(in srgb, var(--on-ink) 8%, transparent);
  }
  .main-nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-link { padding: .8rem 1rem; font-size: 1rem; }
  .nav-burger { display: flex; }
  .header-cta { display: none; }
  .hero { padding-top: calc(var(--header-h) + 2rem); }
  .hero-stats { gap: 1.6rem; flex-wrap: wrap; }
  .field-row { grid-template-columns: 1fr; }
  .svc-detail { grid-template-columns: 1fr; padding: 1.6rem 1.4rem; }
  .svc-detail:hover { transform: none; }
  .section { padding: 4.5rem 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .scroll-hint { display: none; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .draw-line { stroke-dashoffset: 0; }
}