/* ═══════════════════════════════════════════
   STC ACADEMY — Design System v2.0
   Dark Mode / Sports Trading Theme
═══════════════════════════════════════════ */

/* ─── TOKENS ─── */
:root {
    --bg-deep:    #040608;
    --bg-card:    #0b0f14;
    --bg-card2:   #0f1419;
    --bg-border:  rgba(0,255,120,0.12);
    --green:      #00ff7a;
    --green-dim:  #00c45e;
    --green-glow: rgba(0,255,122,0.18);
    --cyan:       #00e5ff;
    --text:       #e8f0ec;
    --text-muted: #6a7d72;
    --font-disp:  'Bebas Neue', sans-serif;
    --font-body:  'DM Sans', sans-serif;
    --radius:     12px;
    --ease:       cubic-bezier(.22,1,.36,1);
    --nav-h:      68px;
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    background: var(--bg-deep);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ─── NOISE TEXTURE ─── */
body::before {
    content: '';
    position: fixed; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none; z-index: 9999; opacity: .5;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--green-dim); border-radius: 4px; }

/* ════════════════════════════════
   NAVBAR
════════════════════════════════ */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 200;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 2.5rem;
    height: var(--nav-h);
    background: rgba(4,6,8,.88);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,255,122,.07);
    transition: box-shadow .3s;
}
.navbar.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,.6); }

.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo-mark {
    width: 34px; height: 34px;
    background: var(--green); border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-disp); color: var(--bg-deep); font-size: 18px;
    box-shadow: 0 0 14px var(--green-glow);
    flex-shrink: 0;
}
.nav-logo-text { font-family: var(--font-disp); font-size: 17px; letter-spacing: .06em; color: var(--text); line-height: 1; }
.nav-logo-text span { color: var(--green); }

.nav-links { display: flex; gap: 1.8rem; list-style: none; align-items: center; }
.nav-links a {
    text-decoration: none; color: var(--text-muted);
    font-size: .82rem; font-weight: 500;
    letter-spacing: .08em; text-transform: uppercase;
    transition: color .2s; position: relative;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 1px; background: var(--green); transition: width .3s var(--ease);
}
.nav-links a:hover { color: var(--green); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--green); }
.nav-links a.active::after { width: 100%; }

.nav-cta {
    background: var(--green) !important; color: var(--bg-deep) !important;
    padding: .45rem 1.2rem; border-radius: 6px;
    font-weight: 700 !important; transition: background .2s, box-shadow .2s !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: #1aff8a !important; box-shadow: 0 0 18px var(--green-glow) !important; }

/* Hamburger */
.hamburger {
    display: none; flex-direction: column; gap: 5px;
    cursor: pointer; background: none; border: none; padding: 4px;
}
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all .3s var(--ease); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
    display: none; flex-direction: column;
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: rgba(4,6,8,.98); padding: 1.5rem 2rem;
    border-bottom: 1px solid rgba(0,255,122,.1);
    gap: .25rem; z-index: 199;
    animation: slideDown .3s var(--ease);
}
@keyframes slideDown { from { opacity:0; transform:translateY(-8px); } to { opacity:1; transform:none; } }
.mobile-menu.open { display: flex; }
.mobile-menu a {
    text-decoration: none; color: var(--text-muted);
    font-size: .95rem; padding: .7rem 0;
    border-bottom: 1px solid rgba(255,255,255,.04);
    font-weight: 500; letter-spacing: .06em; text-transform: uppercase;
    transition: color .2s;
}
.mobile-menu a:last-child { border: none; }
.mobile-menu a:hover { color: var(--green); }
.mobile-menu .nav-cta-mobile {
    margin-top: .5rem; display: block; text-align: center;
    background: var(--green); color: var(--bg-deep) !important;
    padding: .7rem; border-radius: 8px; font-weight: 700 !important;
}

/* Lang switcher */
.lang-switch {
    display: flex; gap: 4px; align-items: center;
}
.lang-switch a {
    font-size: .72rem !important; font-weight: 600 !important;
    padding: .3rem .5rem;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 4px;
    transition: border-color .2s, color .2s !important;
}
.lang-switch a:hover, .lang-switch a.active-lang {
    border-color: var(--green) !important; color: var(--green) !important;
}
.lang-switch a::after { display: none !important; }

@media (max-width: 900px) { .nav-links { display: none; } .hamburger { display: flex; } .navbar { padding: 0 1.5rem; } }

/* ════════════════════════════════
   LAYOUT UTILITIES
════════════════════════════════ */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2.5rem; }
@media (max-width: 600px) { .container { padding: 0 1.25rem; } }

.section { padding: 7rem 0; }
.section-sm { padding: 4rem 0; }

.section-label {
    font-size: .7rem; font-weight: 600; letter-spacing: .2em;
    text-transform: uppercase; color: var(--green);
    margin-bottom: .8rem; display: flex; align-items: center; gap: 10px;
}
.section-label::before { content: ''; display: block; width: 20px; height: 1px; background: var(--green); }

.section-title {
    font-family: var(--font-disp);
    font-size: clamp(2rem, 5vw, 3.4rem);
    letter-spacing: .03em; line-height: .95;
    margin-bottom: 1rem;
}
.section-subtitle { font-size: .95rem; color: var(--text-muted); max-width: 520px; font-weight: 300; line-height: 1.7; }

/* ════════════════════════════════
   BUTTONS
════════════════════════════════ */
.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--green); color: var(--bg-deep);
    font-weight: 700; font-size: .88rem;
    letter-spacing: .06em; text-transform: uppercase;
    padding: .85rem 2rem; border-radius: 8px; text-decoration: none;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,255,122,.3); background: #1aff8a; }
.btn-primary svg { width: 16px; height: 16px; transition: transform .2s; }
.btn-primary:hover svg { transform: translateX(3px); }

.btn-ghost {
    display: inline-flex; align-items: center; gap: 8px;
    background: transparent; color: var(--text);
    font-weight: 500; font-size: .88rem;
    padding: .85rem 2rem; border-radius: 8px; text-decoration: none;
    border: 1px solid rgba(255,255,255,.12);
    transition: border-color .25s, color .25s, background .25s;
}
.btn-ghost:hover { border-color: var(--green); color: var(--green); background: rgba(0,255,122,.04); }

/* ════════════════════════════════
   CARDS
════════════════════════════════ */
.card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,.06);
    border-radius: var(--radius);
    position: relative; overflow: hidden;
    transition: border-color .3s, transform .3s var(--ease), box-shadow .3s;
}
.card::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--green-glow), transparent 60%);
    opacity: 0; transition: opacity .4s;
}
.card:hover { border-color: rgba(0,255,122,.25); transform: translateY(-4px); box-shadow: 0 24px 48px rgba(0,0,0,.5); }
.card:hover::before { opacity: 1; }
.card.featured { border-color: rgba(0,255,122,.18); background: linear-gradient(145deg, #0b1610 0%, var(--bg-card) 60%); }

/* ════════════════════════════════
   DIVIDERS / DECORATIVE
════════════════════════════════ */
.divider-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,255,122,.2), transparent);
    margin: 0;
}

/* ════════════════════════════════
   SCROLL REVEAL
════════════════════════════════ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .35s; }

/* ════════════════════════════════
   FOOTER
════════════════════════════════ */
footer {
    background: var(--bg-card);
    border-top: 1px solid rgba(255,255,255,.05);
    padding: 3.5rem 0 2rem;
    margin-top: auto;
}
.footer-inner {
    display: flex; flex-wrap: wrap;
    justify-content: space-between; align-items: flex-start; gap: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,.04);
}
.footer-tagline { font-size: .8rem; color: var(--text-muted); font-weight: 300; margin-top: .5rem; max-width: 260px; line-height: 1.6; }
.footer-col-title { font-size: .7rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; color: var(--green); margin-bottom: 1rem; }
.footer-links-list { list-style: none; display: flex; flex-direction: column; gap: .5rem; }
.footer-links-list a { text-decoration: none; font-size: .82rem; color: var(--text-muted); transition: color .2s; font-weight: 300; }
.footer-links-list a:hover { color: var(--green); }
.footer-bottom { padding-top: 1.5rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; font-size: .72rem; color: var(--text-muted); }
.footer-bottom span { color: var(--green); }

/* ════════════════════════════════
   COOKIE BANNER
════════════════════════════════ */
.cookie-banner {
    position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
    z-index: 1000;
    background: rgba(11,15,20,.96);
    border: 1px solid rgba(0,255,122,.15);
    border-radius: 10px; padding: 1.1rem 1.6rem;
    max-width: 520px; width: calc(100% - 3rem);
    display: flex; align-items: center; gap: 1.2rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 12px 40px rgba(0,0,0,.5);
    font-size: .82rem; color: var(--text-muted);
}
.cookie-banner.hidden { display: none; }
.cookie-banner p { flex: 1; line-height: 1.5; }
.cookie-banner a { color: var(--green); }
.cookie-accept {
    flex-shrink: 0; background: var(--green); color: var(--bg-deep);
    border: none; padding: .5rem 1.2rem; border-radius: 6px;
    font-size: .78rem; font-weight: 700; letter-spacing: .06em;
    cursor: pointer; transition: background .2s;
}
.cookie-accept:hover { background: #1aff8a; }

/* ════════════════════════════════
   PAGE HERO (inner pages)
════════════════════════════════ */
.page-hero {
    padding-top: calc(var(--nav-h) + 5rem);
    padding-bottom: 4rem;
    position: relative;
    overflow: hidden;
}
.page-hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(0,255,122,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,255,122,.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 100% at 50% 0%, black 40%, transparent 100%);
}
.page-hero-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(0,255,122,.08); border: 1px solid rgba(0,255,122,.15);
    padding: .3rem .8rem; border-radius: 20px;
    font-size: .7rem; font-weight: 600; letter-spacing: .12em;
    text-transform: uppercase; color: var(--green);
    margin-bottom: 1rem;
}
.page-hero h1 { font-family: var(--font-disp); font-size: clamp(2.5rem, 6vw, 5rem); line-height: .9; letter-spacing: .02em; }
.page-hero .accent { color: var(--green); }
.page-hero-sub { font-size: 1rem; color: var(--text-muted); font-weight: 300; max-width: 560px; margin-top: 1.2rem; line-height: 1.7; }

/* ════════════════════════════════
   CK-CONTENT (CMS output)
════════════════════════════════ */
.ck-content {
    font-size: .95rem; line-height: 1.8; color: var(--text-muted); font-weight: 300;
}
.ck-content h1, .ck-content h2, .ck-content h3 { font-family: var(--font-disp); color: var(--text); letter-spacing: .04em; margin: 2rem 0 .8rem; line-height: 1; }
.ck-content h1 { font-size: 2.8rem; }
.ck-content h2 { font-size: 2rem; }
.ck-content h3 { font-size: 1.4rem; }
.ck-content p { margin-bottom: 1.2rem; }
.ck-content a { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }
.ck-content ul, .ck-content ol { margin: 1rem 0 1.2rem 1.5rem; }
.ck-content li { margin-bottom: .4rem; }
.ck-content strong { color: var(--text); font-weight: 600; }
.ck-content img { max-width: 100%; height: auto; border-radius: var(--radius); margin: 1.5rem 0; border: 1px solid rgba(255,255,255,.06); }
.ck-content blockquote { border-left: 3px solid var(--green); padding-left: 1.5rem; margin: 1.5rem 0; color: var(--text); font-style: italic; }
.ck-content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.ck-content th { background: rgba(0,255,122,.08); color: var(--green); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; padding: .8rem 1rem; text-align: left; border: 1px solid rgba(255,255,255,.06); }
.ck-content td { padding: .8rem 1rem; border: 1px solid rgba(255,255,255,.05); font-size: .88rem; }
.ck-content tr:hover td { background: rgba(255,255,255,.02); }