/* =========================================================
   GRACE AMARACHI IHESIULO — PORTFOLIO
   Design system: "Newsroom Editorial" — masthead + glass
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,400;1,9..144,500&family=Inter:wght@300;400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

/* ---------- Tokens ---------- */
:root{
  color-scheme: dark;
  --bg: #0a0b0d;
  --bg-soft: #101216;
  --bg-elevated: #15171c;
  --panel: rgba(245, 241, 232, 0.045);
  --panel-hover: rgba(245, 241, 232, 0.07);
  --panel-border: rgba(245, 241, 232, 0.10);
  --panel-border-strong: rgba(245, 241, 232, 0.20);
  --text: #f4efe2;
  --text-dim: #b9b3a1;
  --text-faint: #7c7869;
  --gold: #c9a961;
  --gold-soft: #e6d19d;
  --gold-deep: #a8843f;
  --crimson: #b23a3a;
  --crimson-soft: #d97b70;
  --line: rgba(245, 241, 232, 0.12);
  --shadow-lg: 0 30px 80px -30px rgba(0,0,0,0.7);
  --shadow-md: 0 16px 40px -16px rgba(0,0,0,0.55);
  --blur: blur(20px);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --ease: cubic-bezier(.16,.84,.44,1);
  --ease-soft: cubic-bezier(.4,0,.2,1);
  --dur-s: .25s;
  --dur-m: .5s;
  --dur-l: .9s;

  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', Menlo, monospace;

  --container: 1280px;
  --pad: clamp(20px, 5vw, 64px);
  --topbar-h: 38px;
}

[data-theme="light"]{
  color-scheme: light;
  --bg: #f4efe1;
  --bg-soft: #ede6d3;
  --bg-elevated: #fffdf7;
  --panel: rgba(27, 23, 14, 0.04);
  --panel-hover: rgba(27, 23, 14, 0.07);
  --panel-border: rgba(27, 23, 14, 0.10);
  --panel-border-strong: rgba(27, 23, 14, 0.20);
  --text: #1c1911;
  --text-dim: #55503f;
  --text-faint: #837c65;
  --gold: #9a7a30;
  --gold-soft: #7c621f;
  --gold-deep: #6b5420;
  --crimson: #8e2e2b;
  --crimson-soft: #a94540;
  --line: rgba(27, 23, 14, 0.14);
  --shadow-lg: 0 30px 80px -35px rgba(30,25,10,0.35);
  --shadow-md: 0 16px 40px -20px rgba(30,25,10,0.28);
}

@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]){
    color-scheme: light;
    --bg: #f4efe1;
    --bg-soft: #ede6d3;
    --bg-elevated: #fffdf7;
    --panel: rgba(27, 23, 14, 0.04);
    --panel-hover: rgba(27, 23, 14, 0.07);
    --panel-border: rgba(27, 23, 14, 0.10);
    --panel-border-strong: rgba(27, 23, 14, 0.20);
    --text: #1c1911;
    --text-dim: #55503f;
    --text-faint: #837c65;
    --gold: #9a7a30;
    --gold-soft: #7c621f;
    --gold-deep: #6b5420;
    --crimson: #8e2e2b;
    --crimson-soft: #a94540;
    --line: rgba(27, 23, 14, 0.14);
    --shadow-lg: 0 30px 80px -35px rgba(30,25,10,0.35);
    --shadow-md: 0 16px 40px -20px rgba(30,25,10,0.28);
  }
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *,*::before,*::after{
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  transition: background var(--dur-m) var(--ease-soft), color var(--dur-m) var(--ease-soft);
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
button{ font: inherit; color: inherit; background:none; border:none; cursor:pointer; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,p{ margin:0; }
svg{ display:block; }

::selection{ background: var(--gold); color: #14120c; }

:focus-visible{
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Background atmosphere ---------- */
.atmosphere{
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.atmosphere__grain{
  position:absolute; inset:0;
  opacity: .05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.atmosphere__glow{
  position:absolute;
  width: 60vw; height: 60vw;
  max-width: 900px; max-height: 900px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: .35;
  background: radial-gradient(circle, var(--gold) 0%, transparent 70%);
  top: -20%; right: -15%;
  transition: opacity var(--dur-m) var(--ease-soft);
}
.atmosphere__glow--two{
  background: radial-gradient(circle, var(--crimson) 0%, transparent 70%);
  top: auto; bottom: -25%; left: -15%; right:auto;
  opacity: .18;
  width: 50vw; height: 50vw;
}
[data-theme="light"] .atmosphere__glow{ opacity:.22; }
[data-theme="light"] .atmosphere__glow--two{ opacity:.12; }
#particles{
  position:absolute; inset:0; width:100%; height:100%;
}

/* ---------- Layout helpers ---------- */
.wrap{
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
  position: relative;
  z-index: 1;
  min-width: 0;
  box-sizing: border-box;
}
section{ position: relative; z-index:1; }
.section-pad{ padding: clamp(72px, 12vw, 160px) 0; }

/* Eyebrow / masthead section label — encodes real newspaper section lettering */
.eyebrow{
  display:flex; align-items:center; gap: 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 22px;
}
.eyebrow::before{
  content:"";
  width: 34px; height: 1px;
  background: var(--gold);
  display:block;
}
.eyebrow span.dim{ color: var(--text-faint); font-weight:400; }

.section-head{ max-width: 720px; margin-bottom: 56px; }
.section-head h2{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(32px, 4.2vw, 54px);
  line-height: 1.08;
  letter-spacing: -.01em;
}
.section-head p{
  margin-top:18px;
  color: var(--text-dim);
  font-size: 17px;
  max-width: 60ch;
}

.rule{
  height:1px; width:100%;
  background: linear-gradient(90deg, var(--line), transparent 85%);
}

/* ---------- Glass panel ---------- */
.glass{
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--shadow-md);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 15px 30px;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 500;
  cursor:pointer;
  transition: transform var(--dur-s) var(--ease-soft), box-shadow var(--dur-s) var(--ease-soft), background var(--dur-s) var(--ease-soft), border-color var(--dur-s) var(--ease-soft);
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn:active{ transform: scale(.97); }
.btn--primary{
  background: linear-gradient(135deg, var(--gold-soft), var(--gold-deep));
  color: #17130a;
  box-shadow: 0 12px 30px -10px rgba(201,169,97,.5);
}
.btn--primary:hover{ transform: translateY(-2px); box-shadow: 0 18px 36px -10px rgba(201,169,97,.6); }
.btn--ghost{
  background: var(--panel);
  border-color: var(--panel-border-strong);
  color: var(--text);
  backdrop-filter: var(--blur);
}
.btn--ghost:hover{ background: var(--panel-hover); transform: translateY(-2px); }
.btn--whatsapp{
  background: linear-gradient(135deg, #2fae63, #1f8a4d);
  color:#fff;
  box-shadow: 0 12px 30px -10px rgba(47,174,99,.5);
}
.btn--whatsapp:hover{ transform: translateY(-2px); }
.btn svg{ width:16px; height:16px; }

/* ---------- Reveal on scroll ---------- */
.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-visible{ opacity:1; transform: translateY(0); }
.reveal-delay-1{ transition-delay: .08s; }
.reveal-delay-2{ transition-delay: .16s; }
.reveal-delay-3{ transition-delay: .24s; }
.reveal-delay-4{ transition-delay: .32s; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar{ width:10px; }
::-webkit-scrollbar-track{ background: var(--bg); }
::-webkit-scrollbar-thumb{ background: var(--panel-border-strong); border-radius:10px; }

/* =========================================================
   LOADER
   ========================================================= */
.loader{
  position: fixed; inset:0; z-index: 999;
  background: var(--bg);
  display:flex; align-items:center; justify-content:center;
  flex-direction: column;
  gap: 22px;
  transition: opacity .6s var(--ease), visibility .6s var(--ease);
}
.loader.is-hidden{ opacity:0; visibility:hidden; pointer-events:none; }
.loader__mark{
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: .3em;
  color: var(--gold);
  text-transform: uppercase;
}
.loader__rule{
  width: 220px; height:1px;
  background: var(--line);
  position: relative;
  overflow:hidden;
}
.loader__rule::after{
  content:"";
  position:absolute; left:-100%; top:0; bottom:0; width:100%;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  animation: sweep 1.1s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce){ .loader__rule::after{ animation:none; left:0; } }
@keyframes sweep{
  0%{ left:-100%; }
  100%{ left:100%; }
}
.loader__caption{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--text-faint);
  text-transform: uppercase;
}

/* =========================================================
   NAV
   ========================================================= */
/* =========================================================
   TOPBAR — skills marquee
   ========================================================= */
.topbar{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 150;
  height: var(--topbar-h);
  display:flex; align-items:center;
  overflow:hidden;
  white-space: nowrap;
  background: color-mix(in srgb, var(--bg-elevated) 82%, transparent);
  border-bottom: 1px solid var(--panel-border);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}
.topbar__track{
  display:inline-flex;
  align-items:center;
  gap: 34px;
  padding-left: 34px;
  animation: ticker 26s linear infinite;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing:.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.topbar__track b{
  font-weight: 500;
  color: var(--text);
}
.topbar__track span.sep{ color: var(--gold); }
@media (prefers-reduced-motion: reduce){
  .topbar__track{ animation:none; overflow-x:auto; }
}
@media (max-width: 760px){
  .topbar__track{ font-size:9.5px; gap:24px; padding-left:24px; animation-duration: 20s; }
}

.nav{
  position: fixed;
  top: calc(var(--topbar-h) + 16px); left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 32px), 1180px);
  z-index: 200;
  display:flex; align-items:center; justify-content:space-between;
  padding: 10px 10px 10px 22px;
  border-radius: 100px;
  background: color-mix(in srgb, var(--bg-elevated) 72%, transparent);
  border: 1px solid var(--panel-border);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--shadow-md);
  transition: background var(--dur-m), border-color var(--dur-m);
}
.nav__brand{
  display:flex; flex-direction:column; line-height:1;
  font-family: var(--font-display);
}
.nav__brand strong{ font-size:16px; letter-spacing:.02em; }
.nav__brand span{
  font-family: var(--font-mono);
  font-size:9px; letter-spacing:.16em; color: var(--text-faint); text-transform:uppercase; margin-top:3px;
}
.nav__links{
  display:flex; align-items:center; gap: 2px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing:.08em;
  text-transform: uppercase;
}
.nav__links a{
  padding: 10px 14px;
  border-radius: 100px;
  color: var(--text-dim);
  transition: color var(--dur-s), background var(--dur-s);
}
.nav__links a:hover, .nav__links a.is-active{ color: var(--text); background: var(--panel); }
.nav__actions{ display:flex; align-items:center; gap:8px; }

.theme-toggle{
  width:40px; height:40px;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  position: relative;
  flex-shrink:0;
}
.theme-toggle svg{ width:18px; height:18px; position:absolute; transition: opacity .3s var(--ease), transform .5s var(--ease); }
.theme-toggle .i-sun{ opacity:0; transform: rotate(-90deg) scale(.5); color: var(--gold); }
.theme-toggle .i-moon{ opacity:1; transform: rotate(0) scale(1); color: var(--gold); }
[data-theme="light"] .theme-toggle .i-sun{ opacity:1; transform: rotate(0) scale(1); }
[data-theme="light"] .theme-toggle .i-moon{ opacity:0; transform: rotate(90deg) scale(.5); }

.nav__burger{
  display:none;
  width:40px; height:40px;
  border-radius:50%;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  align-items:center; justify-content:center;
  flex-direction: column; gap:4px;
}
.nav__burger span{ width:16px; height:1.5px; background: var(--text); display:block; transition: all .3s var(--ease); }
.nav__burger.is-open span:nth-child(1){ transform: translateY(5.5px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2){ opacity:0; }
.nav__burger.is-open span:nth-child(3){ transform: translateY(-5.5px) rotate(-45deg); }

.mobile-menu{
  position: fixed; inset:0; z-index:196;
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  backdrop-filter: blur(30px);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap: 6px;
  opacity:0; visibility:hidden; transform: translateY(-12px);
  transition: opacity .4s var(--ease), transform .4s var(--ease), visibility .4s;
}
.mobile-menu.is-open{ opacity:1; visibility:visible; transform: translateY(0); }
.mobile-menu a{
  font-family: var(--font-display);
  font-size: 30px;
  padding: 12px 0;
  color: var(--text);
}
.mobile-menu__meta{
  margin-top: 30px;
  font-family: var(--font-mono);
  font-size:11px; letter-spacing:.16em; text-transform:uppercase; color: var(--text-faint);
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  min-height: 100vh;
  display:flex; flex-direction:column; justify-content:center;
  padding-top: calc(var(--topbar-h) + 146px);
  padding-bottom: 40px;
  min-width: 0;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(30px, 5vw, 70px);
  align-items:center;
}
.hero__eyebrow{
  display:flex; align-items:center; gap:10px;
  font-family: var(--font-mono);
  font-size:12px; letter-spacing:.18em; text-transform:uppercase;
  color: var(--text-dim);
  margin-bottom: 26px;
}
.hero__dot{
  width:7px; height:7px; border-radius:50%;
  background: var(--crimson);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--crimson) 25%, transparent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{ opacity:1; } 50%{ opacity:.4; }
}
.hero__kicker{ color: var(--gold); }

.hero__nameplate{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(40px, 6.6vw, 92px);
  line-height: .98;
  letter-spacing: -.01em;
}
.hero__nameplate em{
  font-style: italic;
  font-weight: 400;
  color: var(--gold);
}
.hero__rule{
  margin: 26px 0 24px;
  height: 1px;
  background: var(--line);
  position: relative;
}
.hero__rule::before, .hero__rule::after{
  content:"";
  position:absolute; top:-3px;
  width:7px; height:7px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}
.hero__rule::before{ left:0; }
.hero__rule::after{ right:0; }
.hero__titles{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 30px;
}
.hero__titles b{ color: var(--text); font-weight:500; }
.hero__statement{
  font-size: clamp(17px, 1.6vw, 20px);
  color: var(--text-dim);
  max-width: 46ch;
  line-height: 1.65;
  margin-bottom: 40px;
}
.hero__ctas{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:40px; }
.hero__meta{
  display:flex; gap: 34px; flex-wrap:wrap;
  font-family: var(--font-mono);
  font-size: 12px;
}
.hero__meta div{ display:flex; flex-direction:column; gap:6px; }
.hero__meta span.label{ color: var(--text-faint); letter-spacing:.1em; text-transform:uppercase; font-size:10.5px; }
.hero__meta span.val{ color: var(--text); letter-spacing:.02em; }

.hero__portrait{
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow-lg);
}
.hero__portrait img{
  width:100%; height:100%; object-fit:cover; object-position: top center;
  transform: scale(1.06);
  will-change: transform;
}
.hero__portrait::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 40%, rgba(10,9,6,.75) 100%);
}
.hero__portrait-badge{
  position:absolute; left:18px; bottom:18px; right:18px;
  z-index:2;
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, #0a0906 60%, transparent);
  border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(14px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing:.06em;
  color: #f4efe2;
}
.hero__portrait-badge b{ display:block; font-family: var(--font-body); font-size:13px; font-weight:600; margin-bottom:2px; letter-spacing:0; }
.hero__portrait-float{
  position:absolute; top:18px; right:18px; z-index:2;
  width:44px; height:44px; border-radius:50%;
  background: color-mix(in srgb, #0a0906 55%, transparent);
  border:1px solid rgba(255,255,255,.18);
  display:flex; align-items:center; justify-content:center;
  backdrop-filter: blur(10px);
}
.hero__portrait-float svg{ width:18px; height:18px; color: var(--gold-soft); }

/* Ticker */
.ticker{
  width: 100%;
  margin-top: 60px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  overflow:hidden;
  white-space: nowrap;
  position: relative;
  min-width: 0;
  box-sizing: border-box;
}
.ticker::before{
  content: "ON AIR";
  position: relative;
  z-index: 2;
  display:inline-flex;
  align-items:center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing:.14em;
  background: var(--crimson);
  color:#fff;
  padding: 5px 12px;
  border-radius: 4px;
  margin-right: 18px;
  vertical-align: middle;
}
.ticker__track{
  display:inline-flex;
  gap: 40px;
  animation: ticker 32s linear infinite;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing:.06em;
  color: var(--text-dim);
  vertical-align: middle;
}
.ticker__track span{ color: var(--gold); margin: 0 10px; }
@keyframes ticker{
  0%{ transform: translateX(0); }
  100%{ transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce){
  .ticker__track{ animation: none; overflow-x:auto; }
}

/* =========================================================
   ABOUT
   ========================================================= */
.about__heading{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(30px, 3.8vw, 46px);
  line-height: 1.1;
  letter-spacing: -.01em;
  margin-bottom: 40px;
  max-width: 16ch;
}
.about__grid{
  display:grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(30px, 5vw, 80px);
  align-items:start;
}
.about__portrait{
  position: sticky; top: calc(var(--topbar-h) + 92px);
  border-radius: var(--radius-xl);
  overflow:hidden;
  aspect-ratio: 3/4;
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow-lg);
}
.about__portrait img{ width:100%; height:100%; object-fit:cover; object-position: top center; }
.about__intro{
  font-family: var(--font-display);
  font-size: clamp(21px, 2.2vw, 27px);
  line-height: 1.5;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 44px;
}
.about__intro b{ font-weight: 500; color: var(--gold-soft); }

.accordion{ display:flex; flex-direction:column; gap:12px; }
.accordion__item{
  border-radius: var(--radius-md);
  border: 1px solid var(--panel-border);
  background: var(--panel);
  overflow:hidden;
  transition: border-color var(--dur-s);
}
.accordion__item[open]{ border-color: var(--panel-border-strong); }
.accordion__item summary{
  list-style:none;
  cursor:pointer;
  display:flex; align-items:center; justify-content:space-between; gap: 16px;
  padding: 22px 26px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight:500;
}
.accordion__item summary::-webkit-details-marker{ display:none; }
.accordion__item summary .num{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing:.1em;
  margin-right: 14px;
}
.accordion__plus{
  width:30px; height:30px; border-radius:50%;
  border: 1px solid var(--panel-border-strong);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
  position:relative;
}
.accordion__plus::before, .accordion__plus::after{
  content:""; position:absolute; background: var(--gold);
  transition: transform var(--dur-s) var(--ease-soft);
}
.accordion__plus::before{ width:11px; height:1.4px; }
.accordion__plus::after{ width:1.4px; height:11px; }
.accordion__item[open] .accordion__plus::after{ transform: rotate(90deg) scaleY(0); }
.accordion__body{
  padding: 0 26px 26px 26px;
  color: var(--text-dim);
  font-size: 15.5px;
  line-height:1.75;
  max-width: 62ch;
}
.accordion__body p + p{ margin-top:12px; }

/* =========================================================
   EXPERTISE
   ========================================================= */
.expertise__grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.xcard{
  border-radius: var(--radius-lg);
  border: 1px solid var(--panel-border);
  background: var(--panel);
  padding: 30px;
  transition: border-color var(--dur-s), background var(--dur-s), transform var(--dur-s) var(--ease-soft);
}
.xcard:hover{ border-color: var(--panel-border-strong); transform: translateY(-3px); }
.xcard__top{ display:flex; align-items:flex-start; justify-content:space-between; gap:14px; margin-bottom:14px; }
.xcard__icon{
  width:46px; height:46px; border-radius: 12px;
  background: color-mix(in srgb, var(--gold) 14%, transparent);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.xcard__icon svg{ width:22px; height:22px; color: var(--gold); }
.xcard h3{
  font-family: var(--font-display);
  font-size: 21px; font-weight:500;
  margin-bottom: 10px;
}
.xcard p{ color: var(--text-dim); font-size:14.5px; line-height:1.65; margin-bottom:16px; }
.xcard__tags{ display:flex; flex-wrap:wrap; gap:8px; }
.xcard__tags span{
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing:.04em;
  padding: 6px 11px;
  border-radius: 100px;
  border: 1px solid var(--panel-border-strong);
  color: var(--text-dim);
}

/* =========================================================
   WORK / TRACK RECORD / CASE STUDIES
   ========================================================= */
.stats{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 64px;
}
.stat{
  padding: 26px 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--panel-border);
  background: var(--panel);
  text-align:left;
}
.stat b{
  display:block;
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 38px);
  color: var(--gold-soft);
  font-weight:500;
  margin-bottom: 6px;
}
.stat span{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing:.05em;
  color: var(--text-faint);
  text-transform:uppercase;
  line-height:1.5;
  display:block;
}

.cases{ display:flex; flex-direction:column; gap:18px; }
.case{
  border-radius: var(--radius-lg);
  border: 1px solid var(--panel-border);
  background: var(--panel);
  overflow:hidden;
  transition: border-color var(--dur-s);
}
.case[open]{ border-color: var(--panel-border-strong); }
.case > summary{
  list-style:none;
  cursor:pointer;
  display:grid;
  grid-template-columns: 90px 1fr auto auto;
  align-items:center;
  gap: 22px;
  padding: 26px 30px;
}
.case > summary::-webkit-details-marker{ display:none; }
.case__year{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing:.06em;
}
.case__title{
  font-family: var(--font-display);
  font-size: clamp(19px, 2vw, 24px);
  font-weight:500;
}
.case__title small{
  display:block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  letter-spacing:.1em;
  text-transform:uppercase;
  margin-top:6px;
  font-weight:400;
}
.case__cat{
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color: var(--text-dim);
  padding: 7px 13px;
  border: 1px solid var(--panel-border-strong);
  border-radius: 100px;
  white-space: nowrap;
}
.case__body{
  padding: 0 30px 34px 30px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
}
.case__col h4{
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.case__col ul{ display:flex; flex-direction:column; gap:10px; }
.case__col li{
  font-size: 14.5px;
  color: var(--text-dim);
  line-height:1.6;
  padding-left: 18px;
  position: relative;
}
.case__col li::before{
  content:"";
  position:absolute; left:0; top:8px;
  width:6px; height:1px;
  background: var(--gold);
}
.case__media{
  border-radius: var(--radius-md);
  overflow:hidden;
  aspect-ratio: 4/3;
  border: 1px solid var(--panel-border);
  margin-bottom: 18px;
}
.case__media img{ width:100%; height:100%; object-fit:cover; }

/* =========================================================
   SOCIAL LAB
   ========================================================= */
.social-lab__grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.platform{
  border-radius: var(--radius-lg);
  border: 1px solid var(--panel-border);
  background: var(--panel);
  padding: 30px;
}
.platform__head{
  display:flex; align-items:center; gap:14px;
  margin-bottom: 22px;
}
.platform__icon{
  width:44px; height:44px; border-radius:12px;
  background: color-mix(in srgb, var(--gold) 14%, transparent);
  display:flex; align-items:center; justify-content:center;
}
.platform__icon svg{ width:20px; height:20px; color: var(--gold); }
.platform__head h3{ font-family: var(--font-display); font-size:20px; font-weight:500; }
.platform__head span{
  display:block;
  font-family: var(--font-mono); font-size:11px; color: var(--text-faint); letter-spacing:.06em; margin-top:3px;
}
.platform__metrics{
  display:grid; grid-template-columns: repeat(3,1fr);
  gap: 10px;
  margin-bottom: 20px;
}
.platform__metric{
  padding: 14px 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  border: 1px solid var(--panel-border);
  text-align:center;
}
.platform__metric b{
  display:block; font-family: var(--font-display); font-size: 19px; color: var(--gold-soft); font-weight:500;
}
.platform__metric span{
  display:block; font-family: var(--font-mono); font-size: 9.5px; letter-spacing:.04em; color: var(--text-faint); text-transform:uppercase; margin-top:4px;
}
.platform__note{ font-size:13.5px; color: var(--text-dim); line-height:1.6; margin-bottom:18px; }
.platform__evidence{
  display:flex; align-items:center; gap:12px;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--panel-border-strong);
  cursor:pointer;
  transition: background var(--dur-s);
}
.platform__evidence:hover{ background: var(--panel-hover); }
.platform__evidence img{
  width:44px; height:44px; object-fit:cover; border-radius:8px; flex-shrink:0;
}
.platform__evidence span{
  font-family: var(--font-mono); font-size:11px; letter-spacing:.04em; color: var(--text-dim);
}

/* =========================================================
   CREDENTIALS
   ========================================================= */
.creds__grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.cred{
  border-radius: var(--radius-lg);
  border: 1px solid var(--panel-border);
  background: var(--panel);
  overflow:hidden;
  cursor:pointer;
  transition: transform var(--dur-s) var(--ease-soft), border-color var(--dur-s);
  text-align:left;
  width:100%;
}
.cred:hover{ transform: translateY(-4px); border-color: var(--panel-border-strong); }
.cred__thumb{
  aspect-ratio: 4/5;
  overflow:hidden;
  position:relative;
  background: var(--bg-soft);
}
.cred__thumb img{ width:100%; height:100%; object-fit:cover; object-position: top center; transition: transform .5s var(--ease); }
.cred:hover .cred__thumb img{ transform: scale(1.06); }
.cred__thumb::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 55%, rgba(8,7,4,.85) 100%);
}
.cred__view{
  position:absolute; right:14px; bottom:14px; z-index:2;
  font-family: var(--font-mono); font-size: 10px; letter-spacing:.1em; text-transform:uppercase;
  color:#f4efe2;
  display:flex; align-items:center; gap:6px;
}
.cred__view svg{ width:12px; height:12px; }
.cred__info{ padding: 18px 20px 22px; }
.cred__badge{
  font-family: var(--font-mono); font-size:9.5px; letter-spacing:.1em; text-transform:uppercase;
  color: var(--gold); margin-bottom:8px; display:block;
}
.cred__info h3{ font-family: var(--font-display); font-size:16.5px; font-weight:500; line-height:1.35; margin-bottom:6px; }
.cred__info p{ font-family: var(--font-mono); font-size:11px; color: var(--text-faint); letter-spacing:.03em; }

/* Modal / Lightbox */
.modal{
  position: fixed; inset:0; z-index:500;
  display:flex; align-items:center; justify-content:center;
  padding: 24px;
  opacity:0; visibility:hidden;
  transition: opacity .35s var(--ease), visibility .35s;
}
.modal.is-open{ opacity:1; visibility:visible; }
.modal__backdrop{
  position:absolute; inset:0;
  background: color-mix(in srgb, #050403 88%, transparent);
  backdrop-filter: blur(6px);
}
.modal__panel{
  position:relative; z-index:2;
  max-width: 780px; width:100%;
  max-height: 88vh;
  border-radius: var(--radius-lg);
  border: 1px solid var(--panel-border-strong);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-lg);
  overflow:hidden;
  display:flex; flex-direction:column;
  transform: scale(.96) translateY(10px);
  transition: transform .35s var(--ease);
}
.modal.is-open .modal__panel{ transform: scale(1) translateY(0); }
.modal__img-wrap{
  overflow:auto;
  flex:1;
  background: var(--bg-soft);
  display:flex; align-items:center; justify-content:center;
  padding: 20px;
}
.modal__img-wrap img{
  max-width:100%;
  border-radius: 8px;
  transition: transform .25s var(--ease);
  cursor: zoom-in;
}
.modal__img-wrap img.is-zoomed{ max-width:none; width:150%; cursor: zoom-out; }
.modal__foot{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding: 16px 22px;
  border-top: 1px solid var(--line);
}
.modal__foot h4{ font-family: var(--font-display); font-size:15px; font-weight:500; }
.modal__foot span{ display:block; font-family: var(--font-mono); font-size:10.5px; color: var(--text-faint); margin-top:3px; }
.modal__actions{ display:flex; gap:8px; flex-shrink:0; }
.modal__icon-btn{
  width:38px; height:38px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  border: 1px solid var(--panel-border-strong);
  background: var(--panel);
  flex-shrink:0;
}
.modal__icon-btn svg{ width:16px; height:16px; }
.modal__close{
  position:absolute; top:16px; right:16px; z-index:3;
  width:38px; height:38px; border-radius:50%;
  background: color-mix(in srgb, #050403 60%, transparent);
  border: 1px solid rgba(255,255,255,.2);
  display:flex; align-items:center; justify-content:center;
  color:#f4efe2;
}
.modal__icon-btn svg, .modal__close svg{ color: var(--text); }
[data-theme="dark"] .modal__close svg, :root:not([data-theme="light"]) .modal__close svg{ color:#f4efe2; }

/* =========================================================
   CONTACT
   ========================================================= */
.contact{
  border-radius: var(--radius-xl);
  border: 1px solid var(--panel-border);
  background: var(--panel);
  padding: clamp(30px, 6vw, 70px);
  position: relative;
  overflow: hidden;
}
.contact__glow{
  position:absolute; width:500px; height:500px; border-radius:50%;
  background: radial-gradient(circle, var(--gold) 0%, transparent 70%);
  opacity:.18; top:-200px; right:-150px; filter: blur(60px); pointer-events:none;
}
.contact__inner{ position:relative; z-index:1; max-width: 640px; }
.contact h2{
  font-family: var(--font-display);
  font-size: clamp(30px, 4.4vw, 50px);
  font-weight:500;
  line-height:1.1;
  margin-bottom: 18px;
}
.contact p.lead{ color: var(--text-dim); font-size:16px; max-width:52ch; margin-bottom: 30px; }

.contact__toggle{
  display:inline-flex; align-items:center; gap:12px;
  padding: 16px 26px;
  border-radius:100px;
  border: 1px solid var(--panel-border-strong);
  background: var(--bg-soft);
  font-family: var(--font-mono);
  font-size:12px; letter-spacing:.1em; text-transform:uppercase;
  cursor:pointer;
}
.contact__toggle svg{ width:16px; height:16px; transition: transform var(--dur-s) var(--ease-soft); }
.contact__toggle.is-open svg{ transform: rotate(45deg); }

.contact__panel{
  overflow:hidden;
  max-height:0;
  transition: max-height .5s var(--ease), margin-top .5s var(--ease);
}
.contact__panel.is-open{ max-height: 420px; margin-top: 28px; }
.contact__panel-inner{ padding-top: 4px; }
.contact__whatsapp-block{
  display:flex; align-items:center; gap:20px;
  flex-wrap:wrap;
  padding: 26px;
  border-radius: var(--radius-md);
  background: var(--bg-soft);
  border: 1px solid var(--panel-border);
  margin-bottom: 22px;
}
.contact__whatsapp-icon{
  width:56px; height:56px; border-radius:50%;
  background: linear-gradient(135deg, #2fae63, #1f8a4d);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.contact__whatsapp-icon svg{ width:26px; height:26px; color:#fff; }
.contact__whatsapp-text{ flex:1; min-width:180px; }
.contact__whatsapp-text b{ display:block; font-family: var(--font-display); font-size:17px; font-weight:500; margin-bottom:4px; }
.contact__whatsapp-text span{ font-size:13.5px; color: var(--text-dim); }

.contact__alt{
  display:flex; align-items:center; gap:14px; flex-wrap:wrap;
}
.contact__alt span.lbl{ font-family: var(--font-mono); font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; color: var(--text-faint); margin-right:6px; }
.contact__alt a{
  width:42px; height:42px; border-radius:50%;
  border: 1px solid var(--panel-border-strong);
  display:flex; align-items:center; justify-content:center;
  transition: background var(--dur-s), transform var(--dur-s);
}
.contact__alt a:hover{ background: var(--panel-hover); transform: translateY(-2px); }
.contact__alt a svg{ width:17px; height:17px; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer-marquee{
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  overflow:hidden;
  white-space: nowrap;
}
.footer-marquee__track{
  display:inline-flex;
  align-items:center;
  gap: 40px;
  padding-left: 40px;
  animation: ticker 30s linear infinite;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 17px;
  color: var(--text-dim);
}
.footer-marquee__track b{
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing:.1em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  vertical-align: middle;
}
.footer-marquee__track span.sep{
  color: var(--panel-border-strong);
  font-family: var(--font-body);
  font-style: normal;
}
@media (prefers-reduced-motion: reduce){
  .footer-marquee__track{ animation:none; overflow-x:auto; }
}
@media (max-width: 760px){
  .footer-marquee__track{ font-size:14px; gap:28px; padding-left:28px; animation-duration: 24s; }
}

.footer{
  padding: 0 0 40px;
}
.footer__grid{
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:24px;
  padding-top: 40px;
}
.footer__brand{ font-family: var(--font-display); font-size:19px; font-weight:500; }
.footer__brand span{
  display:block; font-family: var(--font-mono); font-size:10.5px; letter-spacing:.1em; color: var(--text-faint); text-transform:uppercase; margin-top:6px;
}
.footer__social{ display:flex; gap:10px; }
.footer__social a{
  width:38px; height:38px; border-radius:50%;
  border: 1px solid var(--panel-border-strong);
  display:flex; align-items:center; justify-content:center;
}
.footer__social a svg{ width:15px; height:15px; }
.footer__meta{
  font-family: var(--font-mono); font-size:11px; color: var(--text-faint);
  display:flex; align-items:center; gap:20px;
}
.back-to-top{
  display:flex; align-items:center; gap:8px;
  border: 1px solid var(--panel-border-strong);
  padding: 8px 14px; border-radius:100px;
}
.back-to-top svg{ width:12px; height:12px; }

/* =========================================================
   SOCIAL DOCK (floating)
   ========================================================= */
.dock{
  position: fixed;
  right: 22px; top: 50%; transform: translateY(-50%);
  z-index: 150;
  display:flex; flex-direction:column; gap:10px;
}
.dock__item{
  display:flex; align-items:center;
  height:48px;
  border-radius: 100px;
  background: color-mix(in srgb, var(--bg-elevated) 75%, transparent);
  border: 1px solid var(--panel-border);
  backdrop-filter: var(--blur);
  overflow:hidden;
  width:48px;
  transition: width .4s var(--ease), background .3s;
  cursor:pointer;
}
.dock__item:hover, .dock__item:focus-within{ width: 172px; }
.dock__item--wa:hover, .dock__item--wa:focus-within{ width: 200px; }
.dock__icon{
  width:48px; height:48px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
}
.dock__icon svg{ width:19px; height:19px; color: var(--text); }
.dock__item--wa .dock__icon svg{ color:#2fae63; }
.dock__label{
  font-family: var(--font-mono); font-size:11px; letter-spacing:.04em;
  white-space:nowrap; color: var(--text-dim); padding-right:16px;
}
.dock a.dock__item{ text-decoration:none; }

.dock-mobile-fab{
  display:none;
  position:fixed; right:18px; bottom:18px; z-index:150;
  width:58px; height:58px; border-radius:50%;
  background: linear-gradient(135deg, #2fae63, #1f8a4d);
  align-items:center; justify-content:center;
  box-shadow: 0 14px 30px -10px rgba(31,138,77,.6);
}
.dock-mobile-fab svg{ width:24px; height:24px; color:#fff; }

.sheet{
  position: fixed; inset:0; z-index:250;
  display:flex; align-items:flex-end;
  opacity:0; visibility:hidden;
  transition: opacity .3s, visibility .3s;
}
.sheet.is-open{ opacity:1; visibility:visible; }
.sheet__backdrop{ position:absolute; inset:0; background: rgba(0,0,0,.6); }
.sheet__panel{
  position:relative; z-index:2; width:100%;
  background: var(--bg-elevated);
  border-radius: 26px 26px 0 0;
  border: 1px solid var(--panel-border);
  padding: 26px 22px 34px;
  transform: translateY(20px);
  transition: transform .35s var(--ease);
}
.sheet.is-open .sheet__panel{ transform: translateY(0); }
.sheet__bar{ width:40px; height:4px; border-radius:10px; background: var(--panel-border-strong); margin: 0 auto 22px; }
.sheet__item{
  display:flex; align-items:center; gap:16px;
  padding: 15px 6px;
  border-bottom: 1px solid var(--line);
}
.sheet__item:last-child{ border-bottom:none; }
.sheet__item-icon{
  width:42px; height:42px; border-radius:50%;
  background: var(--panel); border: 1px solid var(--panel-border-strong);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.sheet__item-icon svg{ width:18px; height:18px; }
.sheet__item b{ font-family: var(--font-body); font-size:14.5px; font-weight:600; display:block; }
.sheet__item span{ font-family: var(--font-mono); font-size:11px; color: var(--text-faint); }

/* =========================================================
   SKIP LINK / A11Y UTIL
   ========================================================= */
.skip-link{
  position:fixed; top:-60px; left:16px; z-index:1000;
  background: var(--gold); color:#14120c;
  padding: 12px 20px; border-radius: 8px;
  font-family: var(--font-mono); font-size:12px; letter-spacing:.06em;
  transition: top .25s var(--ease);
}
.skip-link:focus{ top:16px; }
.visually-hidden{
  position:absolute; width:1px; height:1px; overflow:hidden;
  clip: rect(0 0 0 0); white-space:nowrap;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1080px){
  .hero__grid{ grid-template-columns: 1fr; }
  .hero__portrait{ max-width: 420px; aspect-ratio: 4/4.6; order:-1; margin: 0 auto 10px; }
  .about__grid{ grid-template-columns:1fr; }
  .about__portrait{ position:static; max-width:360px; margin: 0 auto 40px; }
  .expertise__grid{ grid-template-columns: 1fr; }
  .social-lab__grid{ grid-template-columns:1fr; }
  .creds__grid{ grid-template-columns: repeat(2, 1fr); }
  .stats{ grid-template-columns: repeat(2,1fr); }
  .case__body{ grid-template-columns:1fr; }
}

@media (max-width: 760px){
  .nav__links{ display:none; }
  .nav__burger{ display:flex; }
  .nav{ padding: 8px 8px 8px 18px; }
  .dock{ display:none; }
  .dock-mobile-fab{ display:flex; }
  .creds__grid{ grid-template-columns: 1fr 1fr; gap:12px; }
  .stats{ grid-template-columns: 1fr 1fr; }
  .case > summary{ grid-template-columns: 1fr; gap:10px; }
  .case__cat{ justify-self:flex-start; }
  .hero__meta{ gap:20px; }
  .contact__whatsapp-block{ flex-direction:column; align-items:flex-start; }
  .footer__grid{ flex-direction:column; align-items:flex-start; }
  .platform__metrics{ grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 480px){
  .creds__grid{ grid-template-columns: 1fr; }
  .stats{ grid-template-columns: 1fr; }
  :root{ --radius-xl: 24px; --radius-lg:18px; }
  .hero__ctas{ flex-direction:column; align-items:stretch; }
  .hero__ctas .btn{ width:100%; }
}

/* Print */
@media print{
  .nav, .dock, .dock-mobile-fab, .loader, .atmosphere{ display:none !important; }
}

/* =========================================================
   FLIPBOOK VIEWER
   ========================================================= */
.flipbook-trigger{
  display:inline-flex; align-items:center; gap:10px;
  padding: 13px 22px;
  border-radius: 100px;
  border: 1px solid var(--panel-border-strong);
  background: var(--panel);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing:.08em;
  text-transform: uppercase;
  color: var(--text);
  cursor: pointer;
  transition: background var(--dur-s), transform var(--dur-s) var(--ease-soft);
}
.flipbook-trigger:hover{ background: var(--panel-hover); transform: translateY(-2px); }
.flipbook-trigger svg{ width:15px; height:15px; color: var(--gold); flex-shrink:0; }

.flipbook{
  position: fixed; inset:0; z-index:600;
  display:flex; align-items:center; justify-content:center;
  padding: 20px;
  opacity:0; visibility:hidden;
  transition: opacity .35s var(--ease), visibility .35s;
}
.flipbook.is-open{ opacity:1; visibility:visible; }
.flipbook__backdrop{
  position:absolute; inset:0;
  background: color-mix(in srgb, #050403 90%, transparent);
  backdrop-filter: blur(8px);
}
.flipbook__panel{
  position:relative; z-index:2;
  width:100%; max-width: 620px;
  height: min(88vh, 840px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--panel-border-strong);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-lg);
  display:flex; flex-direction:column;
  overflow:hidden;
  transform: scale(.96) translateY(10px);
  transition: transform .35s var(--ease);
}
.flipbook.is-open .flipbook__panel{ transform: scale(1) translateY(0); }
.flipbook__head{
  display:flex; align-items:center; justify-content:space-between; gap:14px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  flex-shrink:0;
}
.flipbook__head h4{
  font-family: var(--font-display);
  font-size: 15px; font-weight:500;
  line-height:1.3;
  padding-right: 10px;
}
.flipbook__head span{
  display:block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-faint);
  margin-top: 3px;
  letter-spacing:.04em;
}
.flipbook__stage{
  flex:1;
  position: relative;
  display:flex; align-items:center; justify-content:center;
  background: var(--bg-soft);
  overflow:hidden;
  perspective: 1800px;
  touch-action: pan-y;
}
.flipbook__page{
  max-width: 100%;
  max-height: 100%;
  width: auto; height: auto;
  box-shadow: 0 10px 40px -10px rgba(0,0,0,.4);
  border-radius: 4px;
  -webkit-user-select:none; user-select:none;
  -webkit-user-drag:none;
  pointer-events: none;
  transition: transform .28s ease, opacity .28s ease;
  background: #fff;
}
.flipbook__page.is-turning-next{ transform: rotateY(-14deg) scale(.94); opacity:.35; }
.flipbook__page.is-turning-prev{ transform: rotateY(14deg) scale(.94); opacity:.35; }
@media (prefers-reduced-motion: reduce){
  .flipbook__page{ transition: opacity .15s linear; }
  .flipbook__page.is-turning-next, .flipbook__page.is-turning-prev{ transform:none; }
}
.flipbook__zone{
  position:absolute; top:0; bottom:0; width:30%;
  display:flex; align-items:center;
  cursor: pointer;
  background: transparent;
  border:none;
  opacity: 0;
  transition: opacity .2s;
  color: #fff;
}
.flipbook__zone:hover, .flipbook__zone:focus-visible{ opacity: 1; }
.flipbook__zone--prev{ left:0; justify-content:flex-start; padding-left:10px; background: linear-gradient(90deg, rgba(0,0,0,.18), transparent); }
.flipbook__zone--next{ right:0; justify-content:flex-end; padding-right:10px; background: linear-gradient(270deg, rgba(0,0,0,.18), transparent); }
.flipbook__zone svg{ width:22px; height:22px; }
.flipbook__zone:disabled{ display:none; }

.flipbook__foot{
  display:flex; align-items:center; justify-content:space-between; gap:14px;
  padding: 14px 20px;
  border-top: 1px solid var(--line);
  flex-shrink:0;
}
.flipbook__counter{
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-dim);
  letter-spacing:.04em;
}
.flipbook__nav{ display:flex; gap:8px; }
.flipbook__nav button{
  width:36px; height:36px; border-radius:50%;
  border: 1px solid var(--panel-border-strong);
  background: var(--panel);
  display:flex; align-items:center; justify-content:center;
}
.flipbook__nav button:disabled{ opacity:.35; cursor:default; }
.flipbook__nav button svg{ width:15px; height:15px; }
.flipbook__protect-note{
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-faint);
  letter-spacing:.03em;
}
.flipbook__close{
  position:absolute; top:14px; right:14px; z-index:3;
  width:36px; height:36px; border-radius:50%;
  background: color-mix(in srgb, #050403 55%, transparent);
  border: 1px solid rgba(255,255,255,.2);
  display:flex; align-items:center; justify-content:center;
  color:#f4efe2;
}
.flipbook__close svg{ width:15px; height:15px; }

@media (max-width: 620px){
  .flipbook{ padding: 0; }
  .flipbook__panel{ max-width:100%; height:100%; border-radius:0; }
  .flipbook__zone{ width:22%; }
}

/* =========================================================
   SOCIAL LAB EXTRAS: platform-group label, SEO strip, mini grid
   ========================================================= */
.platform-group{ margin-bottom: 20px; }
.platform-group__label{
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--text);
}
.platform-group__label span{
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  color: var(--text-faint);
  letter-spacing: .02em;
  margin-left: 4px;
}

.seo-strip{
  margin-top: 18px;
  display:flex;
  flex-wrap: wrap;
  align-items:center;
  gap: 14px;
  padding: 22px 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--panel-border);
  background: var(--panel);
}
.seo-strip__item{
  display:flex; flex-direction:column; gap:6px;
  padding-right: 22px;
  border-right: 1px solid var(--line);
}
.seo-strip__item:last-of-type{ border-right:none; }
.seo-strip__label{
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color: var(--text-faint);
}
.seo-strip__val{
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  color: var(--gold-soft);
  display:flex; align-items:center; gap:8px;
}
.seo-strip__val svg{ width:14px; height:14px; color: var(--text-faint); flex-shrink:0; }
.seo-strip .flipbook-trigger{ margin-left: auto; }

.platform-mini-grid{
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.platform-mini{
  padding: 20px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--panel-border);
  background: var(--panel);
  text-align:center;
}
.platform-mini__plat{
  display:block;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}
.platform-mini b{
  display:block;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--text);
}
.platform-mini span:not(.platform-mini__plat){
  display:block;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing:.05em;
  text-transform:uppercase;
  color: var(--text-faint);
  margin-top: 4px;
}
.platform-mini-note{
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
  max-width: 80ch;
}

@media (max-width: 760px){
  .platform-mini-grid{ grid-template-columns: repeat(2, 1fr); }
  .seo-strip{ flex-direction:column; align-items:flex-start; }
  .seo-strip__item{ border-right:none; padding-right:0; width:100%; border-bottom:1px solid var(--line); padding-bottom:14px; }
  .seo-strip .flipbook-trigger{ margin-left:0; width:100%; justify-content:center; }
}