/* ============================================================
   MVBT — My Virtual Biology Tutor
   v2 — Dark, electric, editorial. Lime + cyan on carbon.
   ============================================================ */

:root {
  /* surfaces */
  --bg:    #0B0B0F;
  --bg-2:  #101015;
  --bg-3:  #16161C;
  --bg-4:  #1D1D25;
  --card:  #141419;

  /* accents */
  --lime:   #C8FA4B;
  --lime-d: #AEE635;
  --cyan:   #38E0FF;
  --cyan-d: #1FC6E8;
  --violet: #9B6BFF;   /* glow only */

  /* text */
  --text:   #F5F5F2;
  --muted:  #A2A2AC;
  --muted-2:#6C6C78;

  /* lines */
  --line:   rgba(255,255,255,0.09);
  --line-2: rgba(255,255,255,0.16);

  /* type */
  --display: "Clash Display", "Space Grotesk", system-ui, sans-serif;
  --sans:    "Satoshi", "Inter", system-ui, sans-serif;
  --mono:    "Space Grotesk", ui-monospace, monospace;

  --container: 1280px;
  --gutter: clamp(20px, 5vw, 70px);
  --radius: 20px;
  --radius-sm: 12px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }
::selection { background: var(--lime); color: #0B0B0F; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(80px, 12vw, 170px); position: relative; }

/* glow helper */
.glow { position: absolute; border-radius: 50%; filter: blur(90px); pointer-events: none; z-index: 0; }

/* grain */
.grain {
  position: fixed; inset: 0; z-index: 9999; pointer-events: none; opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 1000; }
.scroll-progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--lime), var(--cyan)); box-shadow: 0 0 14px var(--lime); }

/* ============================================================
   TYPE HELPERS
   ============================================================ */
.eyebrow {
  font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--lime); font-weight: 500; display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--lime); display: inline-block; }
.section__index { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--cyan); margin-bottom: 18px; }
.section__title {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(2.4rem, 6vw, 5rem); line-height: 0.98; letter-spacing: -0.02em; color: var(--text);
}
.section__sub { margin-top: 20px; max-width: 48ch; color: var(--muted); font-size: 1.1rem; }
.section__head { max-width: 800px; margin-bottom: clamp(44px, 6vw, 80px); }
.section__head--row { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; max-width: none; flex-wrap: wrap; }
.section__head--row .section__sub { margin-top: 0; }
.lead { font-size: 1.3rem; color: var(--text); line-height: 1.5; }

/* lime accent word (replaces the old italic) */
.ital { color: var(--lime); font-style: normal; position: relative; white-space: nowrap; }
.ital::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0.04em; height: 0.10em; background: var(--lime); opacity: 0.32; border-radius: 4px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 10px; justify-content: center;
  font-family: var(--sans); font-weight: 700; font-size: 0.98rem; letter-spacing: -0.01em;
  padding: 14px 28px; border-radius: 100px; transition: transform 0.35s var(--ease), background 0.3s, box-shadow 0.3s, color 0.3s;
  will-change: transform; white-space: nowrap;
}
.btn--lg { padding: 18px 36px; font-size: 1.05rem; }
.btn--block { width: 100%; }
.btn--primary { background: var(--lime); color: #0B0B0F; }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px var(--lime), 0 18px 40px -14px rgba(200,250,75,0.7); }
.btn--ghost { background: transparent; color: var(--text); box-shadow: inset 0 0 0 1.5px var(--line-2); }
.btn--ghost:hover { box-shadow: inset 0 0 0 1.5px var(--lime); color: var(--lime); transform: translateY(-2px); }
.btn--pill { background: var(--lime); color: #0B0B0F; padding: 11px 22px; font-weight: 700; }
.btn--pill:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -10px rgba(200,250,75,0.6); }
.play-dot { color: var(--cyan); font-size: 0.7rem; }

/* ============================================================
   NAV
   ============================================================ */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 900; transition: all 0.4s var(--ease); }
.nav__inner { max-width: var(--container); margin-inline: auto; padding: 20px var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav--scrolled { background: rgba(11,11,15,0.72); backdrop-filter: blur(18px) saturate(1.3); border-bottom: 1px solid var(--line); }
.nav--scrolled .nav__inner { padding-block: 13px; }

.nav__logo { display: flex; align-items: center; gap: 12px; }
.logo-mark { width: 40px; height: 40px; display: grid; place-items: center; color: var(--lime); }
.logo-mark svg { width: 40px; height: 40px; overflow: visible; transform-origin: center; animation: mitoBreathe 4.5s ease-in-out infinite; }
.logo-mark .cristae { animation: mitoPulse 3s ease-in-out infinite; }
@keyframes mitoBreathe { 0%,100%{ transform: scale(1); } 50%{ transform: scale(1.07); } }
@keyframes mitoPulse { 0%,100%{ opacity: 0.5; } 50%{ opacity: 1; } }
.logo-type { display: flex; flex-direction: column; line-height: 1; }
.logo-type__mark { font-family: var(--display); font-weight: 700; font-size: 1.5rem; letter-spacing: 0.01em; color: var(--text); }
.logo-type__full { font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted-2); margin-top: 4px; }

.nav__links { display: flex; gap: 30px; }
.nav__links a { font-size: 0.95rem; font-weight: 500; color: var(--muted); position: relative; transition: color 0.25s; }
.nav__links a:hover { color: var(--text); }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0; background: var(--lime); transition: width 0.3s var(--ease); }
.nav__links a:hover::after { width: 100%; }

.nav__toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav__toggle span { width: 24px; height: 2px; background: var(--text); transition: 0.3s var(--ease); display: block; }
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu { position: fixed; inset: 0; z-index: 899; background: var(--bg-2); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px; transform: translateY(-100%); transition: transform 0.5s var(--ease); padding: 40px; }
.mobile-menu.open { transform: translateY(0); }
.mobile-menu a { font-family: var(--display); font-weight: 600; font-size: 2rem; color: var(--text); }
.mobile-menu a:hover { color: var(--lime); }
.mobile-menu .btn { font-size: 1rem; margin-top: 12px; }

/* ============================================================
   HERO — Ken Burns cross-fade
   ============================================================ */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; padding-top: 120px; padding-bottom: clamp(48px, 7vw, 96px); overflow: hidden; }
.hero__media { position: absolute; inset: 0; z-index: 0; background: #000; }
.kb { position: absolute; inset: 0; opacity: 0; animation: kbFade 32s infinite; }
.kb:first-child { opacity: 1; } /* avoid black first paint before animation kicks in */
.kb img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.35) brightness(0.78) contrast(1.05); animation: kbZoom 32s infinite ease-out; }
.kb:nth-child(1) { animation-delay: 0s; } .kb:nth-child(1) img { animation-delay: 0s; }
.kb:nth-child(2) { animation-delay: 8s; } .kb:nth-child(2) img { animation-delay: 8s; }
.kb:nth-child(3) { animation-delay: 16s; } .kb:nth-child(3) img { animation-delay: 16s; }
.kb:nth-child(4) { animation-delay: 24s; } .kb:nth-child(4) img { animation-delay: 24s; }
@keyframes kbFade { 0%{opacity:0} 2%{opacity:1} 24%{opacity:1} 27%{opacity:0} 100%{opacity:0} }
@keyframes kbZoom { 0%{transform:scale(1.03)} 27%{transform:scale(1.15)} 100%{transform:scale(1.15)} }
/* tint + duotone glow — kept light enough that the photos read */
.hero__media::after { content:""; position:absolute; inset:0;
  background:
    radial-gradient(70% 55% at 80% 16%, rgba(200,250,75,0.22), transparent 60%),
    radial-gradient(60% 50% at 8% 92%, rgba(56,224,255,0.18), transparent 60%),
    linear-gradient(180deg, rgba(11,11,15,0.25) 0%, rgba(11,11,15,0.30) 40%, rgba(11,11,15,0.85) 82%, var(--bg) 100%);
}
.hero__inner { position: relative; z-index: 2; width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.hero__title { font-family: var(--display); font-weight: 600; letter-spacing: -0.035em; font-size: clamp(3rem, 10vw, 8.5rem); line-height: 0.92; color: var(--text); margin-top: 24px; text-shadow: 0 8px 50px rgba(0,0,0,0.5); }
.hero__lede { margin-top: 26px; max-width: 52ch; font-size: clamp(1.05rem, 2vw, 1.35rem); color: rgba(245,245,242,0.86); line-height: 1.5; }
.hero__cta { margin-top: 36px; display: flex; gap: 16px; flex-wrap: wrap; }
.hero__stats { margin-top: clamp(44px, 6vw, 72px); display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; max-width: 860px; }
.stat { display: flex; flex-direction: column; gap: 8px; padding: 22px 24px; background: rgba(11,11,15,0.55); backdrop-filter: blur(6px); transition: background 0.3s; }
.stat:hover { background: rgba(29,29,37,0.7); }
.stat__num { font-family: var(--display); font-size: clamp(1.9rem, 3.6vw, 2.8rem); font-weight: 600; color: var(--lime); line-height: 1; }
.stat__label { font-size: 0.82rem; color: var(--muted); }

.hero__scroll { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 3; width: 26px; height: 42px; border: 1.5px solid var(--lime); border-radius: 16px; display: grid; place-items: start center; padding-top: 7px; }
.hero__scroll span { width: 4px; height: 9px; border-radius: 4px; background: var(--lime); animation: scrolldot 1.6s var(--ease) infinite; }
@keyframes scrolldot { 0%{opacity:0;transform:translateY(0)} 40%{opacity:1} 80%{opacity:0;transform:translateY(12px)} 100%{opacity:0} }

/* ============================================================
   CREDENTIALS MARQUEE
   ============================================================ */
.creds { background: var(--lime); color: #0B0B0F; padding-block: 22px; overflow: hidden; }
.marquee { display: flex; }
.marquee__track { display: flex; align-items: center; gap: 26px; white-space: nowrap; animation: marquee 36s linear infinite; padding-right: 26px; }
.marquee__track span { font-family: var(--display); font-size: clamp(1.05rem, 2vw, 1.5rem); font-weight: 600; letter-spacing: -0.01em; }
.marquee__track .dot { font-size: 0.7rem; }
@keyframes marquee { to { transform: translateX(-50%); } }
.creds:hover .marquee__track { animation-play-state: paused; }

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--bg); }
.about__grid { display: grid; grid-template-columns: 0.82fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.about__photo { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/5; border: 1px solid var(--line); }
.about__photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 28%; filter: saturate(1.05) contrast(1.02); }
.about__photo::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, transparent 50%, rgba(11,11,15,0.5)); }
.about__badge { position: absolute; left: 16px; bottom: 16px; z-index: 1; background: var(--lime); color: #0B0B0F; border-radius: 14px; padding: 13px 17px; display: flex; align-items: baseline; gap: 8px; box-shadow: 0 0 40px -8px rgba(200,250,75,0.6); }
.about__badge-k { font-family: var(--display); font-size: 1.5rem; font-weight: 700; }
.about__badge-v { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; line-height: 1.3; }
.about__body p { margin-top: 18px; color: var(--muted); }
.about__body .lead { margin-top: 22px; color: var(--text); }
.pull { font-family: var(--display); font-weight: 500; font-size: 1.5rem; line-height: 1.35; color: var(--text); border-left: 3px solid var(--lime); padding-left: 22px; margin-top: 30px !important; }
.cred-list { margin-top: 34px; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; }
.cred-list li { background: var(--bg-2); padding: 18px 20px; font-size: 0.9rem; color: var(--muted); }
.cred-list li span { display: block; font-family: var(--display); font-weight: 600; font-size: 1.1rem; color: var(--text); margin-bottom: 3px; }

/* ============================================================
   APPROACH — bento
   ============================================================ */
.approach { background: var(--bg-2); overflow: hidden; }
.approach .glow { width: 40vw; height: 40vw; right: -10vw; top: 10%; background: rgba(56,224,255,0.12); }
.approach__grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.pillar { background: var(--card); border: 1px solid var(--line); padding: clamp(26px, 2.6vw, 36px); border-radius: var(--radius); transition: transform 0.4s var(--ease), border-color 0.4s, background 0.4s; }
.pillar:hover { transform: translateY(-6px); border-color: var(--lime); background: var(--bg-3); }
.pillar__num { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.1em; color: var(--cyan); }
.pillar h3 { font-family: var(--display); font-weight: 600; font-size: 1.7rem; margin: 26px 0 12px; color: var(--text); }
.pillar p { color: var(--muted); font-size: 0.97rem; }

/* ============================================================
   PROGRAMS
   ============================================================ */
.programs { background: var(--bg); }
.programs__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(28px, 2.6vw, 38px); display: flex; flex-direction: column; position: relative; transition: transform 0.4s var(--ease), border-color 0.4s; }
.plan:hover { transform: translateY(-6px); border-color: var(--line-2); }
.plan--featured { background: linear-gradient(180deg, #181810, var(--card)); border-color: rgba(200,250,75,0.4); }
.plan--featured .plan__amt { color: var(--lime); }
.plan__tag { position: absolute; top: 22px; right: 22px; background: var(--lime); color: #0B0B0F; font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase; padding: 6px 12px; border-radius: 100px; font-weight: 600; }
.plan h3 { font-family: var(--display); font-weight: 600; font-size: 1.7rem; color: var(--text); }
.plan__desc { margin-top: 12px; color: var(--muted); font-size: 0.95rem; min-height: 70px; }
.plan__price { margin: 26px 0 22px; display: flex; align-items: baseline; gap: 8px; }
.plan__amt { font-family: var(--display); font-size: 2.8rem; font-weight: 600; color: var(--text); letter-spacing: -0.02em; }
.plan__per { color: var(--muted-2); font-size: 0.92rem; }
.plan__feats { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; flex: 1; }
.plan__feats li { font-size: 0.93rem; color: var(--muted); padding-left: 26px; position: relative; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.plan__feats li:last-child { border-bottom: none; }
.plan__feats li::before { content: ""; position: absolute; left: 4px; top: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.plan--featured .plan__feats li::before { background: var(--lime); box-shadow: 0 0 8px var(--lime); }
.plan__cta { width: 100%; }
.programs__note { text-align: center; margin-top: 38px; color: var(--muted); font-family: var(--display); font-weight: 400; font-size: 1.15rem; }

/* ============================================================
   ADHD COACHING (teaser)
   ============================================================ */
.adhd { background: var(--bg); }
.adhd__card { position: relative; overflow: hidden; border: 1px solid rgba(200,250,75,0.32); background: linear-gradient(160deg, #16180d, var(--card)); border-radius: var(--radius); padding: clamp(32px, 4.5vw, 60px); }
.adhd__glow { position: absolute; width: 40%; height: 140%; right: -8%; top: -20%; background: radial-gradient(circle, rgba(200,250,75,0.16), transparent 65%); filter: blur(40px); pointer-events: none; }
.adhd__head { position: relative; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 20px; }
.adhd__tag { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: #0B0B0F; background: var(--lime); padding: 7px 14px; border-radius: 100px; font-weight: 600; }
.adhd__card h2 { font-family: var(--display); font-weight: 600; font-size: clamp(2rem, 4.4vw, 3.2rem); color: var(--text); letter-spacing: -0.02em; }
.adhd__lede { position: relative; color: var(--muted); font-size: 1.14rem; max-width: 64ch; }
.adhd__points { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin: 34px 0; }
.adhd__point { border-top: 1px solid var(--line-2); padding-top: 16px; }
.adhd__point h4 { font-family: var(--display); font-weight: 600; font-size: 1.12rem; color: var(--lime); margin-bottom: 8px; }
.adhd__point p { color: var(--muted); font-size: 0.92rem; }
.adhd__card .btn { position: relative; }

/* ============================================================
   BOOKING
   ============================================================ */
.booking { background: var(--bg-2); overflow: hidden; }
.booking .glow { width: 36vw; height: 36vw; left: -8vw; bottom: -8vw; background: rgba(155,107,255,0.12); }
.booking__wrap { position: relative; z-index: 1; display: grid; grid-template-columns: 1.6fr 1fr; gap: 18px; align-items: start; }
.booking__cal { background: var(--card); border-radius: var(--radius); padding: clamp(20px, 2.4vw, 32px); border: 1px solid var(--line-2); }
.cal__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.cal__title { font-family: var(--display); font-weight: 600; font-size: 1.4rem; color: var(--text); }
.cal__nav { width: 40px; height: 40px; border-radius: 50%; box-shadow: inset 0 0 0 1.5px var(--line-2); font-size: 1.3rem; color: var(--text); transition: 0.3s var(--ease); display: grid; place-items: center; }
.cal__nav:hover { background: var(--lime); color: #0B0B0F; }
.cal__legend { display: flex; gap: 18px; align-items: center; font-size: 0.8rem; color: var(--muted); margin-bottom: 18px; flex-wrap: wrap; }
.cal__legend .dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; margin-right: 6px; }
.dot--free { background: var(--lime); box-shadow: 0 0 8px var(--lime); }
.dot--booked { background: rgba(255,255,255,0.18); }
.cal__tz { margin-left: auto; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.04em; color: var(--muted-2); }
.cal__grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.cal__day { text-align: center; }
.cal__dname { font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-2); }
.cal__dnum { font-family: var(--display); font-weight: 600; font-size: 1.1rem; color: var(--text); margin: 2px 0 10px; }
.cal__slots { display: flex; flex-direction: column; gap: 6px; }
.slot { font-family: var(--mono); font-size: 0.72rem; padding: 8px 4px; border-radius: 8px; transition: 0.25s var(--ease); }
.slot--free { background: rgba(200,250,75,0.12); color: var(--lime); border: 1px solid rgba(200,250,75,0.25); }
.slot--free:hover { background: var(--lime); color: #0B0B0F; transform: translateY(-2px); box-shadow: 0 8px 20px -8px rgba(200,250,75,0.7); }
.slot--booked { background: rgba(255,255,255,0.04); color: var(--muted-2); text-decoration: line-through; cursor: not-allowed; }
.cal__empty { font-size: 0.68rem; color: var(--muted-2); padding: 8px 0; }

.booking__card { background: linear-gradient(180deg, var(--bg-4), var(--card)); border: 1px solid var(--line); color: var(--text); border-radius: var(--radius); padding: clamp(26px, 3vw, 38px); position: sticky; top: 100px; }
.booking__card h4 { font-family: var(--display); font-weight: 600; font-size: 1.4rem; margin-bottom: 18px; }
.steps { display: flex; flex-direction: column; gap: 14px; counter-reset: step; }
.steps li { position: relative; padding-left: 40px; font-size: 0.94rem; color: var(--muted); counter-increment: step; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: -2px; width: 27px; height: 27px; border-radius: 50%; background: var(--lime); color: #0B0B0F; display: grid; place-items: center; font-family: var(--mono); font-size: 0.8rem; font-weight: 600; }
.pay-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 24px; align-items: center; }
.pay-badges--center { justify-content: center; margin-top: 16px; }
.pay-badge { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.04em; padding: 7px 12px; border-radius: 8px; background: rgba(255,255,255,0.06); color: var(--text); border: 1px solid var(--line); }
.pay-badge--stripe { background: var(--lime); color: #0B0B0F; border-color: var(--lime); font-weight: 600; }
.booking__fine { margin-top: 22px; font-size: 0.85rem; color: var(--muted-2); line-height: 1.5; }

/* ============================================================
   VIDEOS
   ============================================================ */
.videos { background: var(--bg); }
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.vcard { border-radius: var(--radius); overflow: hidden; background: var(--card); border: 1px solid var(--line); transition: transform 0.4s var(--ease), border-color 0.4s; }
.vcard:hover { transform: translateY(-6px); border-color: var(--line-2); }
.vcard__thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; background: #000; display: block; }
.vcard__thumb img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.3) brightness(0.85); transition: transform 0.6s var(--ease), filter 0.4s; }
.vcard:hover .vcard__thumb img { transform: scale(1.06); filter: grayscale(0) brightness(1); }
.vcard__play { position: absolute; inset: 0; display: grid; place-items: center; }
.vcard__play span { width: 58px; height: 58px; border-radius: 50%; background: rgba(11,11,15,0.6); color: var(--lime); border: 1.5px solid var(--lime); display: grid; place-items: center; font-size: 0.95rem; padding-left: 3px; transition: 0.3s var(--ease); backdrop-filter: blur(4px); }
.vcard:hover .vcard__play span { background: var(--lime); color: #0B0B0F; transform: scale(1.1); }
.vcard__dur { position: absolute; right: 10px; bottom: 10px; background: rgba(11,11,15,0.8); color: var(--text); font-family: var(--mono); font-size: 0.66rem; padding: 4px 8px; border-radius: 6px; }
.vcard__body { padding: 20px 22px 24px; }
.vcard__topic { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan); }
.vcard__title { font-family: var(--display); font-weight: 600; font-size: 1.25rem; color: var(--text); margin: 8px 0 6px; line-height: 1.2; }
.vcard__desc { font-size: 0.89rem; color: var(--muted); }

/* ============================================================
   INSTAGRAM
   ============================================================ */
.insta { background: var(--bg-2); }
.insta-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.ig { position: relative; aspect-ratio: 1; border-radius: 14px; overflow: hidden; background: var(--bg-3); border: 1px solid var(--line); }
.ig img { width: 100%; height: 100%; object-fit: cover; object-position: center top; background: #fff; transition: transform 0.5s var(--ease); }
.ig:hover img { transform: scale(1.05); }
.ig::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 50%, rgba(200,250,75,0.25)); opacity: 0; transition: 0.3s var(--ease); }
.ig:hover::after { opacity: 1; }
.ig__tag { position: absolute; left: 10px; bottom: 8px; color: var(--lime); font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.06em; opacity: 0; transition: 0.3s var(--ease); z-index: 1; }
.ig:hover .ig__tag { opacity: 1; }

/* ============================================================
   REVIEWS — editorial, not cookie-cutter
   ============================================================ */
.reviews { background: var(--bg); overflow: hidden; }
.reviews .glow { width: 36vw; height: 36vw; right: -8vw; top: 0; background: rgba(56,224,255,0.10); }
.reviews__head { position: relative; z-index: 1; }
.reviews__rating { display: flex; align-items: center; gap: 12px; margin-top: 22px; }
.stars { color: var(--cyan); font-size: 1.2rem; letter-spacing: 3px; }
.reviews__score { font-family: var(--display); font-weight: 600; font-size: 1.5rem; color: var(--text); }
.reviews__count { color: var(--muted); font-size: 0.9rem; }
.reviews__carousel { position: relative; z-index: 1; margin-top: clamp(34px, 5vw, 56px); }
.reviews__viewport { overflow-x: auto; overflow-y: hidden; scrollbar-width: none; -ms-overflow-style: none; cursor: grab; padding-inline: var(--gutter); -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); }
.reviews__viewport::-webkit-scrollbar { display: none; }
.reviews__viewport.dragging { cursor: grabbing; }
.reviews__track { display: flex; gap: 18px; width: max-content; padding-block: 6px; }
.review { flex: 0 0 clamp(280px, 80vw, 372px); min-height: 336px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(26px, 2.6vw, 36px); display: flex; flex-direction: column; transition: border-color 0.4s; position: relative; overflow: hidden; user-select: none; }
.review:hover { border-color: var(--line-2); }
.review:nth-child(1) { background: linear-gradient(160deg, #181810, var(--card)); border-color: rgba(200,250,75,0.3); }
.rev-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 3; width: 52px; height: 52px; border-radius: 50%; background: rgba(20,20,26,0.82); backdrop-filter: blur(8px); border: 1px solid var(--line-2); color: var(--text); font-size: 1.7rem; line-height: 1; display: grid; place-items: center; transition: 0.3s var(--ease); }
.rev-arrow:hover { background: var(--lime); color: #0B0B0F; border-color: var(--lime); }
.rev-arrow--prev { left: clamp(6px, 1.5vw, 22px); }
.rev-arrow--next { right: clamp(6px, 1.5vw, 22px); }
@media (max-width: 680px) { .rev-arrow { display: none; } }
.review__mark { font-family: var(--display); font-weight: 700; font-size: 4rem; line-height: 0.6; color: var(--lime); opacity: 0.35; height: 30px; }
.review__stars { color: var(--cyan); letter-spacing: 2px; font-size: 0.92rem; margin-bottom: 14px; }
.review__text { font-family: var(--display); font-weight: 400; font-size: 1.22rem; line-height: 1.4; color: var(--text); margin: 4px 0 24px; flex: 1; letter-spacing: -0.01em; }
.review:nth-child(1) .review__text { font-size: 1.28rem; }
.review__who { display: flex; align-items: center; gap: 12px; }
.review__avatar { width: 42px; height: 42px; border-radius: 50%; background: rgba(200,250,75,0.14); color: var(--lime); display: grid; place-items: center; font-family: var(--display); font-weight: 600; border: 1px solid rgba(200,250,75,0.3); }
.review__name { font-weight: 700; font-size: 0.94rem; color: var(--text); }
.review__role { font-size: 0.82rem; color: var(--muted-2); }

/* ============================================================
   FAQ
   ============================================================ */
.faq { background: var(--bg-2); }
.faq .section__index { color: var(--cyan); }
.faq__inner { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(40px, 6vw, 90px); align-items: start; }
.faq__intro { position: sticky; top: 110px; }
.faq__list { display: flex; flex-direction: column; }
.faq__item { border-top: 1px solid var(--line); }
.faq__item:last-child { border-bottom: 1px solid var(--line); }
.faq__q { width: 100%; text-align: left; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 26px 0; font-family: var(--display); font-weight: 500; font-size: 1.3rem; color: var(--text); transition: color 0.25s; }
.faq__q:hover { color: var(--lime); }
.faq__q span { color: var(--lime); font-size: 1.5rem; transition: transform 0.3s var(--ease); flex-shrink: 0; }
.faq__item.open .faq__q span { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
.faq__a p { padding-bottom: 26px; color: var(--muted); max-width: 60ch; }

/* ============================================================
   FINAL CTA
   ============================================================ */
.cta-final { background: var(--lime); color: #0B0B0F; text-align: center; overflow: hidden; position: relative; }
.cta-final__inner { position: relative; z-index: 1; max-width: 880px; margin-inline: auto; }
.cta-final h2 { font-family: var(--display); font-weight: 600; font-size: clamp(2.6rem, 7vw, 5.6rem); line-height: 0.96; letter-spacing: -0.03em; color: #0B0B0F; }
.cta-final h2 .ital { color: #0B0B0F; }
.cta-final h2 .ital::after { background: #0B0B0F; opacity: 0.25; }
.cta-final p { margin: 24px auto 38px; max-width: 52ch; font-size: 1.18rem; color: rgba(11,11,15,0.72); }
.cta-final__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-final .btn--primary { background: #0B0B0F; color: var(--lime); }
.cta-final .btn--primary:hover { box-shadow: 0 18px 40px -14px rgba(0,0,0,0.5); }
.cta-final .btn--ghost { color: #0B0B0F; box-shadow: inset 0 0 0 1.5px rgba(11,11,15,0.35); }
.cta-final .btn--ghost:hover { box-shadow: inset 0 0 0 1.5px #0B0B0F; color: #0B0B0F; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--bg); color: var(--text); padding-top: 80px; border-top: 1px solid var(--line); }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 50px; }
.footer__brand .logo-type__mark { color: var(--text); font-family: var(--display); font-weight: 700; font-size: 1.5rem; }
.footer__brand .logo-type__full { color: var(--lime); }
.footer__brand p { margin-top: 16px; color: var(--muted); max-width: 36ch; font-size: 0.95rem; }
.footer__nav, .footer__contact { display: flex; flex-direction: column; gap: 12px; }
.footer__nav a, .footer__contact a { color: var(--muted); font-size: 0.95rem; transition: color 0.25s; }
.footer__nav a:hover, .footer__contact a:hover { color: var(--lime); }
.footer__base { display: flex; justify-content: space-between; padding: 24px 0 40px; border-top: 1px solid var(--line); font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.04em; color: var(--muted-2); flex-wrap: wrap; gap: 10px; }

/* ============================================================
   MODAL
   ============================================================ */
.modal { position: fixed; inset: 0; z-index: 1100; display: none; align-items: center; justify-content: center; padding: 20px; }
.modal.open { display: flex; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(5,5,8,0.7); backdrop-filter: blur(8px); }
.modal__panel { position: relative; background: var(--bg-3); border: 1px solid var(--line-2); border-radius: var(--radius); padding: clamp(28px, 4vw, 44px); width: 100%; max-width: 470px; max-height: 92vh; overflow-y: auto; box-shadow: 0 50px 100px -30px rgba(0,0,0,0.7); animation: pop 0.4s var(--ease); }
@keyframes pop { from { opacity: 0; transform: translateY(20px) scale(0.98); } }
.modal__close { position: absolute; top: 16px; right: 18px; font-size: 1.8rem; color: var(--muted); line-height: 1; transition: color 0.2s; }
.modal__close:hover { color: var(--lime); }
.modal__title { font-family: var(--display); font-weight: 600; font-size: 1.9rem; color: var(--text); margin: 8px 0 4px; }
.modal__slot { font-family: var(--mono); font-size: 0.85rem; color: var(--lime); margin-bottom: 22px; }
.modal__form { display: flex; flex-direction: column; gap: 14px; }
.modal__form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.8rem; font-weight: 700; color: var(--text); }
.modal__form input, .modal__form select, .modal__form textarea { font-family: var(--sans); font-size: 0.95rem; padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid var(--line-2); background: var(--bg); color: var(--text); font-weight: 400; }
.modal__form input:focus, .modal__form select:focus, .modal__form textarea:focus { outline: none; border-color: var(--lime); box-shadow: 0 0 0 3px rgba(200,250,75,0.16); }
.modal__pay { margin-top: 8px; }
.modal__fine { margin-top: 14px; font-size: 0.78rem; color: var(--muted-2); line-height: 1.45; text-align: center; }
.modal .pay-badge { background: rgba(255,255,255,0.05); color: var(--text); }
.modal .pay-badge--stripe { background: var(--lime); color: #0B0B0F; }
.modal__success { text-align: center; padding: 10px 0; }
.modal__check { width: 64px; height: 64px; border-radius: 50%; background: var(--lime); color: #0B0B0F; display: grid; place-items: center; font-size: 1.8rem; margin: 0 auto 18px; box-shadow: 0 0 40px -6px rgba(200,250,75,0.7); }
.modal__success h3 { font-family: var(--display); font-weight: 600; font-size: 1.7rem; color: var(--text); margin-bottom: 10px; }
.modal__success p { color: var(--muted); margin-bottom: 22px; }

/* ============================================================
   REVEAL
   ============================================================ */
[data-reveal] { opacity: 0; transform: translateY(30px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .marquee__track, .hero__scroll span, .kb, .kb img, .logo-mark svg, .logo-mark .cristae { animation: none !important; }
  .kb:first-child { opacity: 1; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .approach__grid { grid-template-columns: repeat(2, 1fr); }
  .adhd__points { grid-template-columns: 1fr; }
  .programs__grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .booking__wrap { grid-template-columns: 1fr; }
  .booking__card { position: static; }
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews__grid { grid-template-columns: repeat(2, 1fr); }
  .review, .review:nth-child(1), .review:nth-child(2) { grid-column: span 1; }
  .insta-grid { grid-template-columns: repeat(4, 1fr); }
  .faq__inner { grid-template-columns: 1fr; }
  .faq__intro { position: static; }
}
@media (max-width: 680px) {
  .about__grid { grid-template-columns: 1fr; }
  .about__media { max-width: 360px; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
  .approach__grid { grid-template-columns: 1fr; }
  .video-grid, .reviews__grid { grid-template-columns: 1fr; }
  .insta-grid { grid-template-columns: repeat(3, 1fr); }
  .cred-list { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 30px; }
  .cal__grid { gap: 4px; }
  .slot { font-size: 0.56rem; padding: 5px 2px; }
  .cal__dnum { font-size: 0.9rem; }
  .section__head--row { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   COOKIE CONSENT + FOOTER LEGAL + FORM CONSENT
   ============================================================ */
.consent { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 1200; max-width: 560px; margin-inline: auto;
  background: var(--bg-3); border: 1px solid var(--line-2); border-radius: 16px; padding: 16px 20px;
  display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.7); }
.consent[hidden] { display: none; }
.consent p { font-size: 0.84rem; color: var(--muted); margin: 0; flex: 1; min-width: 200px; line-height: 1.5; }
.consent a { color: var(--lime); }
.consent__actions { display: flex; gap: 10px; flex-shrink: 0; }

.footer__legal { display: flex; gap: 16px; }
.footer__legal a { color: var(--muted); font-size: 0.72rem; font-family: var(--mono); letter-spacing: 0.04em; }
.footer__legal a:hover { color: var(--lime); }

.modal__consent { flex-direction: row !important; align-items: flex-start; gap: 10px !important; font-size: 0.78rem !important; font-weight: 400 !important; color: var(--muted) !important; line-height: 1.45; }
.modal__consent input { width: 17px; height: 17px; margin-top: 2px; flex-shrink: 0; accent-color: var(--lime); }
.modal__consent a { color: var(--lime); }