/* =========================================================================
   AL-Majeed Certifications — academic journal template
   burgundy-primary · parchment · minimal · hairline · motion
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Spectral:ital,wght@0,300;0,400;0,500;0,600;1,400;1,500&family=Inter:wght@300;400;500;600&display=swap');

:root {
  /* red · blue · pure white palette
     red primary · blue secondary accent · pure-white surfaces */
  --paper:     #FFFFFF;   /* pure white */
  --paper-2:   #F4F6F9;   /* faint cool tint band */
  --paper-3:   #E9EDF3;   /* deeper tint */
  --card:      #FFFFFF;   /* pure white cards */
  --ink:       #15181E;   /* near-black */
  --ink-2:     #51565E;   /* grey */
  --ink-3:     #888D96;   /* light grey */
  --line:      #E7E9ED;   /* light hairline */
  --line-2:    #D3D7DD;
  --accent:    #D72631;   /* RED — PRIMARY */
  --accent-2:  #E2545C;
  --accent-ink:#B0151F;
  --blue:      #1F54C7;   /* BLUE — secondary accent */
  --blue-soft: #9FB6E8;

  --serif: 'Spectral', Georgia, 'Times New Roman', serif;
  --sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --maxw: 1160px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --micro: 0.72rem;
  --ls-wide: 0.2em;
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--sans); font-weight: 400; color: var(--ink); background: var(--paper); line-height: 1.62; font-size: 16px; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: var(--accent); color: var(--paper); }

/* ---------- scroll progress ---------- */
.scroll-progress { position: fixed; top: 0; left: 0; height: 2px; width: 0%; background: linear-gradient(90deg, var(--accent), var(--blue)); z-index: 100; transition: width .1s linear; }

/* ---------- layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(3.5rem, 9vw, 7rem); }
.section--tint { background: var(--paper-2); }
.divider { height: 1px; background: var(--line); border: 0; }
.divider--container { max-width: var(--maxw); margin-inline: auto; }
.center { text-align: center; }

/* ---------- type ---------- */
h1, h2, h3, h4 { font-weight: 500; line-height: 1.16; letter-spacing: -0.01em; font-family: var(--serif); }
.display { font-family: var(--serif); font-weight: 500; font-size: clamp(2.5rem, 6.2vw, 4.7rem); line-height: 1.03; letter-spacing: -0.015em; }
.display em, h2.head em { font-style: italic; color: var(--accent); font-weight: 500; }
h2.head { font-family: var(--serif); font-weight: 500; font-size: clamp(1.9rem, 4vw, 2.9rem); letter-spacing: -0.01em; }
.lead { font-family: var(--sans); font-size: clamp(1.02rem, 1.5vw, 1.22rem); color: var(--ink-2); font-weight: 400; line-height: 1.62; }
.muted { color: var(--ink-2); }
.faint { color: var(--ink-3); }

.eyebrow { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--sans); font-size: var(--micro); font-weight: 600; text-transform: uppercase; letter-spacing: var(--ls-wide); color: var(--accent-ink); }
.eyebrow::before { content: ""; width: 1.6rem; height: 1px; background: var(--accent); transition: width .5s var(--ease); }
.center .eyebrow { justify-content: center; }
.center .eyebrow::before, .eyebrow--plain::before { display: none; }

/* roman-numeral section index (left rail) */
.sec-index .rn { display: block; font-family: var(--serif); font-weight: 400; font-size: clamp(2.4rem, 4.5vw, 3.4rem); line-height: 1; color: var(--accent); margin-bottom: 0.7rem; }
.sec-index .rn::after { content: ""; display: block; width: 28px; height: 1px; background: var(--line-2); margin-top: 0.7rem; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--sans); font-size: 0.82rem; font-weight: 600; letter-spacing: 0.02em; padding: 0.9rem 1.55rem; border: 1px solid var(--accent); background: var(--accent); color: #FFF; border-radius: 2px; transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .2s var(--ease), box-shadow .25s var(--ease); will-change: transform; }
.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover { background: var(--ink); border-color: var(--ink); box-shadow: 0 10px 28px -14px rgba(33,28,21,.6); }
.btn:hover .arrow { transform: translateX(4px); }
.btn--ghost { background: transparent; color: var(--accent-ink); border-color: var(--line-2); }
.btn--ghost:hover { background: var(--accent); color: #FFF; border-color: var(--accent); box-shadow: none; }

.link-line { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--sans); font-size: 0.82rem; font-weight: 600; letter-spacing: 0.02em; padding-bottom: 3px; position: relative; color: var(--accent-ink); }
.link-line::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--accent); transform-origin: left; transition: transform .35s var(--ease); }
.link-line:hover::after { transform: scaleX(1.06); }
.link-line .arrow { transition: transform .25s var(--ease); }
.link-line:hover .arrow { transform: translateX(4px); }

/* ---------- masthead nav (two-tier journal) ---------- */
.nav { position: sticky; top: 0; z-index: 60; background: color-mix(in srgb, var(--paper) 85%, transparent); backdrop-filter: blur(12px) saturate(130%); border-bottom: 1px solid var(--line); }
.nav-top { overflow: hidden; max-height: 42px; border-bottom: 1px solid var(--line); transition: max-height .4s var(--ease), opacity .3s, border-color .3s; }
.nav.scrolled .nav-top { max-height: 0; opacity: 0; border-color: transparent; }
.nav-top-inner { display: flex; align-items: center; justify-content: center; gap: 1.4rem; height: 40px; }
.nav-top-inner span { font-family: var(--sans); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--ink-3); display: inline-flex; align-items: center; gap: 1.4rem; }
.nav-top-inner span + span::before { content: "·"; color: var(--blue); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; transition: height .3s var(--ease); }
.nav.scrolled .nav-inner { height: 58px; }
.brand { display: flex; align-items: baseline; gap: 0.55rem; }
.brand .mark { font-family: var(--serif); font-weight: 600; font-size: 1.32rem; letter-spacing: -0.01em; color: var(--accent); }
.brand .sub { font-family: var(--sans); font-size: var(--micro); text-transform: uppercase; letter-spacing: var(--ls-wide); color: var(--ink-3); }
.nav-menu { display: flex; align-items: center; gap: 2rem; }
.nav-menu a { font-family: var(--sans); font-size: 0.84rem; font-weight: 500; color: var(--ink-2); position: relative; padding-block: 4px; transition: color .2s; }
.nav-menu a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav-menu a:hover { color: var(--ink); }
.nav-menu a:hover::after, .nav-menu a.active::after { transform: scaleX(1); }
.nav-menu a.active { color: var(--accent-ink); }
.nav-cta { border: 1px solid var(--accent); padding: 0.55rem 1.1rem !important; color: var(--accent-ink) !important; border-radius: 2px; transition: background .2s, color .2s; }
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--accent); color: #FFF !important; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; width: 28px; height: 18px; position: relative; }
.nav-toggle span { position: absolute; left: 0; width: 100%; height: 1.5px; background: var(--ink); border-radius: 2px; transition: .3s var(--ease); }
.nav-toggle span:nth-child(1){ top: 0; } .nav-toggle span:nth-child(2){ top: 8px; } .nav-toggle span:nth-child(3){ top: 16px; }
.nav-toggle.open span:nth-child(1){ top: 8px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity: 0; }
.nav-toggle.open span:nth-child(3){ top: 8px; transform: rotate(-45deg); }

/* ---------- hero (editorial, asymmetric, left) ---------- */
.hero { position: relative; overflow: clip; padding-top: clamp(3rem, 7vw, 5.5rem); padding-bottom: clamp(2rem, 5vw, 3.5rem); }
.hero .container { position: relative; z-index: 1; }
.hero::after { content: ""; position: absolute; z-index: 0; top: -34%; right: -8%; width: 52vw; height: 52vw; max-width: 640px; max-height: 640px; border-radius: 50%; background: radial-gradient(circle, rgba(215,38,49,.10), rgba(215,38,49,0) 66%); filter: blur(8px); }
.hero::before { content: ""; position: absolute; z-index: 0; bottom: -40%; left: -10%; width: 46vw; height: 46vw; max-width: 560px; max-height: 560px; border-radius: 50%; background: radial-gradient(circle, rgba(31,84,199,.10), rgba(31,84,199,0) 66%); filter: blur(8px); }
.kicker { font-family: var(--serif); font-style: italic; font-size: 1.1rem; color: var(--accent); margin-bottom: 1rem; }
.hero-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(1.5rem, 5vw, 4rem); align-items: end; }
.hero-grid .display { max-width: 15ch; }
.hero-aside .hero-meta { margin-bottom: 1.4rem; }
.hero-aside .lead { max-width: 42ch; }
.hero-aside .hero-actions { margin-top: 1.8rem; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 0.7rem 1.3rem; align-items: center; font-family: var(--sans); font-size: var(--micro); text-transform: uppercase; letter-spacing: var(--ls-wide); color: var(--ink-3); }
.hero-meta span { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero-meta .pip { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-rule { margin-top: clamp(2rem, 5vw, 3.4rem); height: 0; border-top: 2px solid var(--ink); position: relative; }
.hero-rule::after { content: ""; position: absolute; left: 0; right: 0; top: 4px; border-top: 1px solid var(--line-2); }

/* simple hero for inner pages */
.hero--page .lead { max-width: 56ch; margin-top: 1.4rem; }

/* ---------- marquee (serif italic ribbon) ---------- */
.marquee { border-block: 1px solid var(--line); overflow: hidden; padding-block: 1.05rem; background: var(--card); }
.marquee-track { display: flex; width: max-content; animation: marquee 46s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { display: inline-flex; align-items: center; padding-inline: 1.6rem; font-family: var(--serif); font-style: italic; font-size: 1.05rem; color: var(--ink-3); white-space: nowrap; }
.marquee-track span::before { content: "·"; margin-right: 1.6rem; color: var(--accent); font-style: normal; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- index-card grid (academic plates) ---------- */
.grid { display: grid; gap: 0; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.cells { border-top: 1px solid var(--line-2); border-left: 1px solid var(--line); }
.cells > * { position: relative; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 2.1rem 1.9rem; transition: background .3s var(--ease); }
.cells > *:hover { background: var(--card); }
.cap { display: flex; flex-direction: column; gap: 0.7rem; min-height: 100%; }
.cap .n { font-family: var(--serif); color: var(--line-2); font-size: 2rem; font-weight: 400; line-height: 1; transition: color .3s var(--ease); }
.cells > *:hover .cap .n { color: var(--accent); }
.cap h4 { font-family: var(--serif); font-size: 1.2rem; font-weight: 500; align-self: flex-start; border-bottom: 1px solid transparent; padding-bottom: 2px; transition: border-color .25s; }
.cells > *:hover .cap h4 { border-color: var(--accent); }
.cap p { font-family: var(--sans); font-size: 0.92rem; color: var(--ink-2); line-height: 1.6; }

.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.4rem; }
.tag { font-family: var(--sans); font-size: 0.7rem; font-weight: 500; letter-spacing: 0.02em; color: var(--ink-2); border: 1px solid var(--line-2); border-radius: 100px; padding: 0.2rem 0.65rem; transition: border-color .25s, color .25s; }
.course:hover .tag { border-color: var(--blue); color: var(--blue); }

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat { padding: 2rem 1.5rem; border-right: 1px solid var(--line); transition: background .3s var(--ease); }
.stat:last-child { border-right: 0; }
.stat:hover { background: var(--card); }
.stat .num { font-family: var(--serif); font-weight: 500; font-size: clamp(2.4rem, 5vw, 3.4rem); line-height: 1; letter-spacing: -0.02em; color: var(--accent); }
.stat .lbl { font-family: var(--sans); font-size: var(--micro); text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-3); margin-top: 0.7rem; }

/* ---------- two-column ---------- */
.split { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.split--even { grid-template-columns: 1fr 1fr; }

/* ---------- flagship feature ---------- */
.flagship { border: 1px solid var(--line-2); border-radius: 4px; overflow: hidden; display: grid; grid-template-columns: 1.35fr 0.65fr; background: var(--card); }
.flagship-main { padding: clamp(1.75rem, 4vw, 3rem); }
.flagship-tag { display: inline-flex; align-items: center; gap: .5rem; font-family: var(--sans); font-size: var(--micro); font-weight: 600; text-transform: uppercase; letter-spacing: 0.16em; color: var(--accent-ink); margin-bottom: 1rem; }
.flagship-tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.flagship h3 { font-family: var(--serif); font-weight: 500; font-size: clamp(1.6rem, 3vw, 2.3rem); letter-spacing: -0.01em; }
.flagship p { font-family: var(--sans); color: var(--ink-2); font-size: 0.96rem; margin-top: 1rem; max-width: 54ch; }
.flagship-stats { display: flex; flex-wrap: wrap; gap: 2.4rem; margin: 1.8rem 0; }
.fstat strong { display: block; font-family: var(--serif); font-weight: 500; font-size: 2rem; line-height: 1; color: var(--accent); }
.fstat span { font-family: var(--sans); font-size: var(--micro); text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-3); margin-top: 0.4rem; display: block; }
.flagship-side { background: var(--paper-2); border-left: 1px solid var(--line); padding: clamp(1.75rem, 4vw, 3rem); display: flex; flex-direction: column; justify-content: center; }
.flagship-side .src { font-family: var(--sans); font-size: var(--micro); text-transform: uppercase; letter-spacing: 0.16em; color: var(--ink-3); }
.flagship-side .src-name { font-family: var(--serif); font-size: 1.6rem; font-weight: 500; margin-top: 0.4rem; }
.flagship-side .src-url { font-family: var(--sans); font-size: 0.82rem; color: var(--accent-ink); margin-top: 0.2rem; }
.pillars { margin-top: 1.5rem; border-top: 1px solid var(--line-2); padding-top: 1.25rem; display: grid; gap: 0.7rem; }
.pillars span { font-family: var(--sans); font-size: 0.86rem; color: var(--ink-2); display: flex; align-items: baseline; gap: 0.6rem; }
.pillars span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); flex: none; transform: translateY(-2px); }

/* ---------- course catalog ---------- */
.catalog { border-top: 1px solid var(--line-2); }
.course { position: relative; display: grid; grid-template-columns: 3rem 1fr auto; gap: 1.5rem; padding: 1.6rem 1rem 1.6rem 0.4rem; border-bottom: 1px solid var(--line); align-items: start; transition: background .25s var(--ease), padding .25s var(--ease); }
.course::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--accent); transform: scaleY(0); transform-origin: top; transition: transform .3s var(--ease); }
.course:hover { background: var(--card); padding-left: 1rem; }
.course:hover::before { transform: scaleY(1); }
.course .cnum { font-family: var(--serif); font-style: italic; font-size: 1.25rem; color: var(--accent); }
.course h4 { font-family: var(--serif); font-weight: 500; font-size: 1.26rem; letter-spacing: -0.01em; transition: color .2s; }
.course:hover h4 { color: var(--accent-ink); }
.course p { font-family: var(--sans); font-size: 0.9rem; color: var(--ink-2); margin-top: 0.35rem; max-width: 62ch; }
.course .level { font-family: var(--sans); font-size: var(--micro); text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-3); white-space: nowrap; padding-top: 0.4rem; }

/* ---------- pathway ---------- */
.path { display: grid; gap: 0; margin-top: 2rem; }
.path-step { position: relative; display: grid; grid-template-columns: 4rem 1fr; gap: 1.5rem; padding-bottom: 2.5rem; }
.path-step:last-child { padding-bottom: 0; }
.path-step::before { content: ""; position: absolute; left: calc(2rem - 0.5px); top: 3rem; bottom: 0; width: 1px; background: var(--line-2); }
.path-step:last-child::before { display: none; }
.pstep-num { width: 4rem; height: 4rem; border: 1px solid var(--line-2); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--serif); font-size: 1.3rem; color: var(--accent); background: var(--paper); transition: border-color .3s, transform .3s var(--ease), background .3s; }
.path-step:hover .pstep-num { border-color: var(--accent); background: var(--accent); color: #FFF; transform: translateY(-2px); }
.pstep-body h4 { font-family: var(--serif); font-weight: 500; font-size: 1.3rem; padding-top: 0.55rem; }
.pstep-body p { font-family: var(--sans); font-size: 0.95rem; color: var(--ink-2); margin-top: 0.5rem; max-width: 60ch; }

/* ---------- certificates (two real certs) ---------- */
.certs { display: grid; grid-template-columns: 1fr 1fr; gap: 1.75rem; margin-top: 2.25rem; }
.cert-item { }
.cert-frame { border: 1px solid var(--line-2); border-radius: 4px; padding: 0.7rem; background: var(--card); position: relative; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.cert-frame::before { content: ""; position: absolute; inset: 0.42rem; border: 1px solid var(--line); border-radius: 3px; pointer-events: none; z-index: 1; }
.cert-frame img { width: 100%; border-radius: 2px; display: block; }
.cert-item:hover .cert-frame { transform: translateY(-4px); box-shadow: 0 22px 44px -28px rgba(33,28,21,.55); }
.cert-label { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-top: 1rem; }
.cert-label .t { font-family: var(--serif); font-size: 1.05rem; font-weight: 500; }
.cert-label .n { font-family: var(--sans); font-size: var(--micro); text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-3); }
.cert-note { font-family: var(--sans); font-size: 0.82rem; color: var(--ink-3); margin-top: 1.5rem; }

/* ---------- audience ---------- */
.who { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.75rem; }
.who span { font-family: var(--sans); font-size: 0.88rem; color: var(--ink-2); border: 1px solid var(--line-2); border-radius: 100px; padding: 0.45rem 1rem; transition: border-color .25s, color .25s, background .25s; }
.who span:hover { border-color: var(--blue); color: var(--blue); background: var(--card); }

/* ---------- person ---------- */
.person { padding: 2.1rem 1.9rem; }
.person .role { font-family: var(--sans); font-size: var(--micro); font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent-ink); margin-bottom: 0.6rem; }
.person h3 { font-family: var(--serif); font-weight: 500; font-size: 1.5rem; }
.person p { font-family: var(--sans); font-size: 0.92rem; color: var(--ink-2); margin-top: 0.7rem; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); }
.field-row { display: grid; grid-template-columns: 0.5fr 1.5fr; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.field-row:first-child { border-top: 1px solid var(--line); }
.field-row dt { font-family: var(--sans); font-size: var(--micro); font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-3); }
.field-row dd { font-size: 1rem; }
.field-row dd a:hover { color: var(--accent); }
form .f { margin-bottom: 1.4rem; }
form label { display: block; font-family: var(--sans); font-size: var(--micro); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-3); margin-bottom: 0.6rem; }
form input, form textarea { width: 100%; font-family: var(--sans); font-size: 0.95rem; color: var(--ink); background: transparent; border: 0; border-bottom: 1px solid var(--line-2); padding: 0.55rem 0; transition: border-color .25s var(--ease); }
form input:focus, form textarea:focus { outline: 0; border-color: var(--accent); }
form textarea { resize: vertical; min-height: 96px; }

/* ---------- footer ---------- */
.footer { border-top: 2px solid var(--ink); padding-block: clamp(2.5rem, 6vw, 4rem); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; }
.footer h5 { font-family: var(--sans); font-size: var(--micro); font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-3); margin-bottom: 1.1rem; }
.footer .flinks { display: grid; gap: 0.6rem; }
.footer .flinks a { font-family: var(--sans); font-size: 0.88rem; color: var(--ink-2); width: fit-content; transition: color .2s; }
.footer .flinks a:hover { color: var(--accent); }
.footer .fbrand .mark { color: var(--accent); }
.footer .fbrand p { font-family: var(--sans); font-size: 0.9rem; color: var(--ink-2); max-width: 34ch; margin-top: 1rem; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; margin-top: clamp(2rem, 5vw, 3.5rem); padding-top: 1.5rem; border-top: 1px solid var(--line); }
.footer-bottom p, .footer-bottom a { font-family: var(--sans); font-size: var(--micro); color: var(--ink-3); letter-spacing: 0.02em; }
.footer-bottom a:hover { color: var(--ink); }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); transition-delay: var(--reveal-delay, 0ms); }
.reveal.in { opacity: 1; transform: none; }
.cells.reveal { opacity: 1 !important; transform: none !important; }
.cells.reveal > * { opacity: 0; transform: translateY(12px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out), background .3s var(--ease); }
.cells.reveal.in > * { opacity: 1; transform: none; }
.cells.reveal.in > *:nth-child(1){ transition-delay: .04s; }
.cells.reveal.in > *:nth-child(2){ transition-delay: .10s; }
.cells.reveal.in > *:nth-child(3){ transition-delay: .16s; }
.cells.reveal.in > *:nth-child(4){ transition-delay: .22s; }
.cells.reveal.in > *:nth-child(5){ transition-delay: .28s; }
.cells.reveal.in > *:nth-child(6){ transition-delay: .34s; }

/* ---------- responsive ---------- */
@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .hero-grid .display { max-width: none; }
  .flagship { grid-template-columns: 1fr; }
  .flagship-side { border-left: 0; border-top: 1px solid var(--line); }
}
@media (max-width: 880px) {
  .nav-top { display: none; }
  .nav-toggle { display: block; }
  .nav-menu { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; align-items: stretch; background: var(--paper); border-bottom: 1px solid var(--line); transform: translateY(-130%); transition: transform .4s var(--ease); padding: 0.5rem var(--gutter) 1.5rem; z-index: -1; }
  .nav-menu.open { transform: none; }
  .nav-menu a { padding: 0.95rem 0; border-bottom: 1px solid var(--line); }
  .nav-menu a::after { display: none; }
  .nav-cta { border: 1px solid var(--accent); text-align: center; margin-top: 0.9rem; padding: 0.85rem !important; }
  .split, .split--even, .contact-grid, .certs { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); }
  .course { grid-template-columns: 2rem 1fr; }
  .course .level { grid-column: 2; padding-top: 0.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer .fbrand { grid-column: 1 / -1; }
}
@media (max-width: 540px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: 0; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal, .cells.reveal > * { opacity: 1 !important; transform: none !important; }
  .marquee-track { animation: none !important; }
}