/*
 * CyberSec Academy — LANDING ULTRA EDTECH CYBER 2026
 * Paletë: matrix green + neon pink + electric blue
 * Nivel: TryHackMe / HackTheBox Academy
 */

/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

:root {
    --bg: #0a0e1a;
    --bg-2: #0e1424;
    --bg-3: #141b2e;
    --surface: rgba(20, 27, 46, .72);
    --surface-2: rgba(28, 37, 62, .55);
    --border: rgba(0, 255, 179, .14);
    --border-2: rgba(255, 255, 255, .06);

    --primary: #00ffb3;        /* matrix green */
    --primary-dim: #00cc8f;
    --primary-glow: rgba(0, 255, 179, .35);
    --accent: #ff00e5;          /* neon pink */
    --accent-dim: #cc00b7;
    --blue: #0ea5e9;            /* electric blue */
    --purple: #a855f7;
    --warn: #fbbf24;
    --danger: #ef4444;
    --success: #10d981;

    --text: #e6edf9;
    --text-dim: #8b96b4;
    --text-mute: #5b6582;

    --radius: 14px;
    --radius-lg: 22px;
    --radius-sm: 8px;

    --mono: 'JetBrains Mono', 'Fira Code', 'Consolas', ui-monospace, monospace;
    --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

    --shadow-glow: 0 0 40px -10px var(--primary-glow);
    --shadow-card: 0 20px 50px -20px rgba(0, 0, 0, .7), 0 0 0 1px var(--border);
    --shadow-lg: 0 30px 70px -30px rgba(0, 0, 0, .8);
}

html, body { margin: 0; padding: 0; }

body.csa-landing {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* Background: grid pattern + radial gradients + scan lines */
.csa-bg-grid {
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(ellipse 90% 60% at 15% 0%, rgba(0, 255, 179, .08), transparent 60%),
        radial-gradient(ellipse 80% 60% at 85% 10%, rgba(255, 0, 229, .07), transparent 60%),
        radial-gradient(ellipse 70% 50% at 50% 100%, rgba(14, 165, 233, .06), transparent 60%),
        linear-gradient(180deg, var(--bg), var(--bg-2));
    pointer-events: none;
}
.csa-bg-grid::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 255, 179, .04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 179, .04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 40%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 40%, transparent 75%);
}
.csa-bg-grid::after {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        to bottom,
        transparent 0,
        transparent 3px,
        rgba(255, 255, 255, .015) 3px,
        rgba(255, 255, 255, .015) 4px
    );
    mix-blend-mode: overlay;
    pointer-events: none;
}

/* ========== GLOBAL ========== */
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }

.csa-section {
    max-width: 1240px;
    margin: 0 auto;
    padding: 90px 24px;
    position: relative;
}
.csa-section-head {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 58px;
}
.csa-section-eyebrow {
    display: inline-block;
    font-family: var(--mono);
    font-size: .82rem;
    color: var(--primary);
    letter-spacing: .16em;
    text-transform: lowercase;
    margin-bottom: 14px;
    padding: 5px 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(0, 255, 179, .05);
}
.csa-section-head h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -.02em;
    margin: 0 0 14px;
    line-height: 1.15;
    background: linear-gradient(180deg, #fff 0%, #b8c4db 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.csa-section-head p {
    color: var(--text-dim);
    font-size: 1.08rem;
    margin: 0;
}

/* ========== BUTTONS ========== */
.csa-btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 11px 20px;
    border-radius: 10px;
    font-weight: 600;
    font-size: .95rem;
    border: 1px solid transparent;
    transition: transform .2s ease, box-shadow .25s ease, background .2s ease, border-color .2s ease;
    cursor: pointer;
    font-family: var(--sans);
    white-space: nowrap;
}
.csa-btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dim));
    color: #041f15;
    box-shadow: 0 10px 30px -12px var(--primary-glow), inset 0 1px 0 rgba(255, 255, 255, .35);
}
.csa-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 40px -10px var(--primary-glow), inset 0 1px 0 rgba(255, 255, 255, .4);
}
.csa-btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}
.csa-btn-ghost:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 255, 179, .06);
}
.csa-btn-accent {
    background: linear-gradient(135deg, var(--accent), var(--purple));
    color: #fff;
    box-shadow: 0 10px 30px -12px rgba(255, 0, 229, .45);
}
.csa-btn-accent:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -10px rgba(255, 0, 229, .55); }
.csa-btn-lg { padding: 15px 28px; font-size: 1rem; border-radius: 12px; }

/* ========== NAVBAR ========== */
.csa-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(14px) saturate(150%);
    -webkit-backdrop-filter: blur(14px) saturate(150%);
    background: rgba(10, 14, 26, .72);
    border-bottom: 1px solid var(--border-2);
}
.csa-nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.csa-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: -.01em;
    font-size: 1.1rem;
}
.csa-logo-icon {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--primary), var(--blue));
    display: grid;
    place-items: center;
    box-shadow: 0 6px 20px -6px var(--primary-glow);
}
.csa-logo-text { color: var(--text); }
.csa-logo-text .accent { color: var(--primary); }
.csa-nav-links {
    display: flex;
    gap: 26px;
    font-size: .95rem;
    color: var(--text-dim);
}
.csa-nav-links a { position: relative; transition: color .15s; }
.csa-nav-links a:hover { color: var(--primary); }
.csa-nav-cta { display: inline-flex; gap: 10px; align-items: center; }

/* ========== HERO ========== */
.csa-hero {
    position: relative;
    padding: 70px 24px 60px;
    max-width: 1280px;
    margin: 0 auto;
}
.csa-hero-inner {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 60px;
    align-items: center;
}
.csa-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(0, 255, 179, .06);
    border: 1px solid var(--border);
    font-family: var(--mono);
    font-size: .82rem;
    color: var(--primary);
    margin-bottom: 22px;
}
.csa-hero-badge .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
    animation: csa-pulse 1.8s ease-in-out infinite;
}
@keyframes csa-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .55; transform: scale(1.35); }
}
.csa-hero h1 {
    font-size: clamp(2.25rem, 5.2vw, 4rem);
    line-height: 1.08;
    font-weight: 900;
    letter-spacing: -.03em;
    margin: 0 0 20px;
    color: #fff;
}
.csa-hero h1 .gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--blue) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.csa-hero h1 .terminal-word {
    font-family: var(--mono);
    color: var(--accent);
    position: relative;
    text-shadow: 0 0 22px rgba(255, 0, 229, .45);
}
.csa-hero-sub {
    color: var(--text-dim);
    font-size: 1.12rem;
    max-width: 540px;
    margin: 0 0 28px;
}
.csa-hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* Terminal mockup */
.csa-terminal {
    background: linear-gradient(180deg, #0d1528 0%, #080d18 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card), 0 0 60px -20px var(--primary-glow);
    font-family: var(--mono);
    font-size: .87rem;
    position: relative;
}
.csa-terminal::before {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(to bottom, transparent 0, transparent 2px, rgba(0, 255, 179, .025) 2px, rgba(0, 255, 179, .025) 3px);
    pointer-events: none;
}
.csa-terminal-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 16px;
    background: rgba(255, 255, 255, .03);
    border-bottom: 1px solid var(--border-2);
}
.csa-terminal-bar .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.csa-terminal-bar .d1 { background: #ff5f56; }
.csa-terminal-bar .d2 { background: #ffbd2e; }
.csa-terminal-bar .d3 { background: #27c93f; }
.csa-terminal-bar .title {
    margin-left: 10px;
    color: var(--text-mute);
    font-size: .78rem;
}
.csa-terminal-body {
    padding: 18px 20px;
    color: var(--text);
    min-height: 340px;
    position: relative;
    z-index: 1;
}
.csa-terminal-body > div {
    margin-bottom: 8px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}
.csa-terminal-body .prompt { color: var(--primary); margin-right: 8px; font-weight: 700; }
.csa-terminal-body .cmd { color: #fff; }
.csa-terminal-body .out-info { color: var(--blue); }
.csa-terminal-body .out-ok { color: var(--primary); }
.csa-terminal-body .out-warn { color: var(--warn); }
.csa-terminal-body .out-dim { color: var(--text-mute); }
.csa-terminal-body .out-accent { color: var(--accent); }

.csa-terminal-cursor {
    display: inline-block;
    width: 9px;
    height: 1.15em;
    background: var(--primary);
    vertical-align: text-bottom;
    animation: csa-blink 1.05s step-end infinite;
    box-shadow: 0 0 10px var(--primary-glow);
}
@keyframes csa-blink { 0%, 50% { opacity: 1; } 50.01%, 100% { opacity: 0; } }

/* ========== STATS STRIP ========== */
.csa-stats {
    margin-top: 70px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 30px 24px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-card);
}
.csa-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    text-align: center;
}
.csa-stat-num {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--blue));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -.02em;
    font-family: var(--mono);
}
.csa-stat-label {
    font-size: .85rem;
    color: var(--text-dim);
    font-family: var(--mono);
    text-transform: uppercase;
    letter-spacing: .1em;
    margin-top: 6px;
}
.csa-stat + .csa-stat { border-left: 1px solid var(--border-2); }

/* ========== PATHS (BENTO) ========== */
.csa-paths {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.csa-path-card {
    position: relative;
    padding: 28px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--border-2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    overflow: hidden;
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
    display: block;
    color: var(--text);
}
.csa-path-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, var(--path-color, var(--primary)), transparent 55%);
    opacity: .08;
    transition: opacity .3s ease;
}
.csa-path-card:hover {
    transform: translateY(-5px);
    border-color: var(--path-color, var(--primary));
    box-shadow: 0 25px 55px -22px rgba(0, 0, 0, .8), 0 0 0 1px var(--path-color, var(--primary));
}
.csa-path-card:hover::before { opacity: .18; }
.csa-path-icon {
    width: 54px;
    height: 54px;
    border-radius: 13px;
    background: color-mix(in srgb, var(--path-color, var(--primary)) 18%, transparent);
    border: 1px solid color-mix(in srgb, var(--path-color, var(--primary)) 45%, transparent);
    display: grid;
    place-items: center;
    margin-bottom: 16px;
    color: var(--path-color, var(--primary));
    position: relative;
    z-index: 1;
}
.csa-path-icon svg { width: 26px; height: 26px; }
.csa-path-card h3 {
    font-size: 1.25rem;
    margin: 0 0 8px;
    font-weight: 700;
    color: #fff;
    position: relative;
    z-index: 1;
}
.csa-path-card p {
    color: var(--text-dim);
    font-size: .95rem;
    margin: 0 0 16px;
    line-height: 1.55;
    position: relative;
    z-index: 1;
}
.csa-path-meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    font-family: var(--mono);
    font-size: .78rem;
    color: var(--text-mute);
    position: relative;
    z-index: 1;
}
.csa-path-meta span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 9px;
    background: rgba(255, 255, 255, .04);
    border-radius: 6px;
    border: 1px solid var(--border-2);
}
.csa-path-meta span svg { width: 12px; height: 12px; }
.csa-path-meta .count { color: var(--path-color, var(--primary)); font-weight: 700; }

/* ========== COURSES ========== */
.csa-courses {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}
.csa-course-card {
    background: var(--surface);
    border: 1px solid var(--border-2);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform .25s ease, border-color .25s ease;
    display: flex;
    flex-direction: column;
    color: var(--text);
    position: relative;
}
.csa-course-card:hover { transform: translateY(-4px); border-color: var(--primary); }
.csa-course-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, var(--course-color, var(--primary)) 0%, var(--bg-3) 120%);
    overflow: hidden;
    display: grid;
    place-items: center;
}
.csa-course-thumb::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 0, 0, .2), transparent 40%, rgba(0, 0, 0, .55)),
        repeating-linear-gradient(45deg, rgba(255, 255, 255, .04) 0 2px, transparent 2px 12px);
}
.csa-course-thumb-icon {
    font-size: 3.6rem;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 4px 14px rgba(0, 0, 0, .5));
}
.csa-course-level {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 10px;
    background: rgba(10, 14, 26, .75);
    backdrop-filter: blur(6px);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: var(--mono);
    font-size: .72rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: .08em;
    z-index: 2;
}
.csa-course-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}
.csa-course-cat {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--mono);
    font-size: .72rem;
    color: var(--text-mute);
    text-transform: uppercase;
    letter-spacing: .1em;
}
.csa-course-cat .tag-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--course-color, var(--primary));
}
.csa-course-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
    line-height: 1.3;
}
.csa-course-meta {
    display: flex;
    gap: 14px;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid var(--border-2);
    font-family: var(--mono);
    font-size: .78rem;
    color: var(--text-dim);
    align-items: center;
}
.csa-course-meta span { display: inline-flex; align-items: center; gap: 5px; }
.csa-course-meta svg { width: 13px; height: 13px; }
.csa-course-meta .xp { color: var(--primary); font-weight: 700; margin-left: auto; }

/* ========== WHY / FEATURES ========== */
.csa-why { background: linear-gradient(180deg, transparent, rgba(0, 255, 179, .025) 50%, transparent); }
.csa-why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.csa-why-card {
    padding: 26px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--border-2);
    transition: transform .25s ease, border-color .25s ease;
    position: relative;
    overflow: hidden;
}
.csa-why-card::after {
    content: "";
    position: absolute;
    top: 0; right: 0;
    width: 120px; height: 120px;
    background: radial-gradient(circle, var(--primary-glow), transparent 70%);
    opacity: 0;
    transition: opacity .3s;
}
.csa-why-card:hover { transform: translateY(-4px); border-color: var(--primary); }
.csa-why-card:hover::after { opacity: .4; }
.csa-why-icon {
    width: 46px; height: 46px;
    border-radius: 11px;
    background: rgba(0, 255, 179, .08);
    border: 1px solid var(--border);
    display: grid;
    place-items: center;
    margin-bottom: 14px;
    color: var(--primary);
}
.csa-why-icon svg { width: 22px; height: 22px; }
.csa-why-card h4 {
    margin: 0 0 6px;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
}
.csa-why-card p { color: var(--text-dim); font-size: .94rem; margin: 0; line-height: 1.55; }

/* ========== GAMIFICATION ========== */
.csa-gami {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 30px;
    align-items: start;
}
.csa-gami-col h3 {
    font-size: 1.55rem;
    font-weight: 800;
    margin: 0 0 10px;
    color: #fff;
    letter-spacing: -.01em;
}
.csa-gami-col h3 .g {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.csa-gami-col .lead {
    color: var(--text-dim);
    font-size: 1rem;
    margin: 0 0 22px;
}
.csa-xp-bar {
    padding: 20px;
    border-radius: var(--radius);
    background: var(--surface);
    border: 1px solid var(--border);
}
.csa-xp-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    font-family: var(--mono);
    font-size: .9rem;
}
.csa-xp-row .lvl { color: var(--primary); font-weight: 700; }
.csa-xp-row .pts { color: var(--text-dim); }
.csa-xp-track {
    height: 12px;
    border-radius: 6px;
    background: rgba(255, 255, 255, .05);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-2);
}
.csa-xp-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--primary), var(--blue), var(--accent));
    border-radius: 6px;
    animation: csa-xp-load 2.2s ease-out forwards;
    box-shadow: 0 0 14px var(--primary-glow);
    position: relative;
}
.csa-xp-fill::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .35), transparent);
    animation: csa-shine 2.5s ease-in-out infinite;
}
@keyframes csa-xp-load { to { width: 68%; } }
@keyframes csa-shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(200%); }
}

.csa-badges {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}
.csa-badge {
    aspect-ratio: 1;
    border-radius: 13px;
    background: linear-gradient(160deg, color-mix(in srgb, var(--badge-color, var(--primary)) 22%, transparent), transparent 80%);
    border: 1px solid color-mix(in srgb, var(--badge-color, var(--primary)) 38%, transparent);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--badge-color, var(--primary));
    transition: transform .25s ease, box-shadow .25s ease;
    cursor: default;
    padding: 6px;
    text-align: center;
}
.csa-badge:hover {
    transform: translateY(-3px) rotate(-3deg);
    box-shadow: 0 12px 28px -10px var(--badge-color, var(--primary));
}
.csa-badge .icon { font-size: 1.7rem; line-height: 1; }
.csa-badge .label {
    font-family: var(--mono);
    font-size: .62rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    opacity: .95;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.csa-board {
    padding: 22px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
}
.csa-board-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.csa-board-head h4 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.csa-board-head .live {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--mono);
    font-size: .7rem;
    color: var(--danger);
    letter-spacing: .1em;
    padding: 3px 8px;
    background: rgba(239, 68, 68, .1);
    border: 1px solid rgba(239, 68, 68, .3);
    border-radius: 5px;
}
.csa-board-head .live::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--danger);
    animation: csa-pulse 1.2s ease-in-out infinite;
}
.csa-board-row {
    display: grid;
    grid-template-columns: 36px 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 10px 8px;
    border-radius: 9px;
    transition: background .2s ease;
    border-bottom: 1px solid var(--border-2);
}
.csa-board-row:last-of-type { border-bottom: none; }
.csa-board-row:hover { background: rgba(0, 255, 179, .04); }
.csa-board-row.top1 { background: linear-gradient(90deg, rgba(251, 191, 36, .08), transparent); border-bottom-color: rgba(251, 191, 36, .18); }
.csa-board-row.top2 { background: linear-gradient(90deg, rgba(148, 163, 184, .08), transparent); }
.csa-board-row.top3 { background: linear-gradient(90deg, rgba(251, 146, 60, .08), transparent); }
.csa-board-rank {
    font-family: var(--mono);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-dim);
    text-align: center;
}
.csa-board-row.top1 .csa-board-rank { color: var(--warn); font-size: 1.25rem; }
.csa-board-row.top2 .csa-board-rank { color: #cbd5e1; }
.csa-board-row.top3 .csa-board-rank { color: #fb923c; }
.csa-board-user {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}
.csa-avatar {
    width: 34px; height: 34px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: .9rem;
    color: #041f15;
    background: linear-gradient(135deg, var(--primary), var(--blue));
    flex-shrink: 0;
}
.csa-board-name {
    font-weight: 600;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.csa-board-xp {
    font-family: var(--mono);
    font-weight: 700;
    color: var(--primary);
    font-size: .9rem;
}

/* ========== PARTNERS / TESTIMONIALS ========== */
.csa-partners {
    display: flex;
    justify-content: center;
    gap: 46px;
    flex-wrap: wrap;
    padding: 24px 0;
    border-top: 1px solid var(--border-2);
    border-bottom: 1px solid var(--border-2);
    opacity: .65;
}
.csa-partner {
    font-family: var(--mono);
    color: var(--text-dim);
    font-size: 1rem;
    letter-spacing: .04em;
    transition: color .2s, opacity .2s;
}
.csa-partner:hover { color: var(--primary); opacity: 1; }

.csa-quotes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.csa-quote {
    padding: 26px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--border-2);
    position: relative;
}
.csa-quote::before {
    content: '"';
    position: absolute;
    top: 6px;
    right: 18px;
    font-size: 4rem;
    font-family: Georgia, serif;
    color: var(--primary);
    opacity: .16;
    line-height: 1;
}
.csa-quote p {
    color: var(--text);
    font-size: .98rem;
    line-height: 1.6;
    margin: 0 0 18px;
}
.csa-quote-user {
    display: flex;
    align-items: center;
    gap: 11px;
}
.csa-quote-user .name { font-weight: 600; font-size: .92rem; color: #fff; }
.csa-quote-user .role { font-family: var(--mono); font-size: .75rem; color: var(--text-mute); }

/* ========== CTA FINAL ========== */
.csa-cta-final {
    max-width: 900px;
    margin: 50px auto 100px;
    padding: 60px 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    background:
        radial-gradient(ellipse at top, rgba(0, 255, 179, .1), transparent 55%),
        radial-gradient(ellipse at bottom, rgba(255, 0, 229, .08), transparent 55%),
        linear-gradient(180deg, var(--surface), var(--surface-2));
    border: 1px solid var(--border);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.csa-cta-final::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: conic-gradient(from 0deg, var(--primary), var(--blue), var(--accent), var(--primary));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: .5;
    animation: csa-rotate 6s linear infinite;
}
@keyframes csa-rotate { to { transform: rotate(360deg); } }
.csa-cta-final h2 {
    margin: 0 0 14px;
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800;
    color: #fff;
}
.csa-cta-final p { color: var(--text-dim); font-size: 1.1rem; margin: 0 0 26px; }
.csa-cta-final .csa-hero-ctas { justify-content: center; }

/* ========== FOOTER ========== */
.csa-footer {
    padding: 50px 24px 24px;
    max-width: 1240px;
    margin: 0 auto;
    border-top: 1px solid var(--border-2);
}
.csa-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 28px;
}
.csa-footer .brand p {
    color: var(--text-dim);
    max-width: 340px;
    margin: 14px 0 0;
    font-size: .95rem;
}
.csa-footer h5 {
    margin: 0 0 12px;
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
}
.csa-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.csa-footer a {
    color: var(--text-dim);
    font-size: .92rem;
    transition: color .15s;
}
.csa-footer a:hover { color: var(--primary); }
.csa-footer-bottom {
    padding-top: 22px;
    border-top: 1px solid var(--border-2);
    color: var(--text-mute);
    font-family: var(--mono);
    font-size: .82rem;
    text-align: center;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .csa-hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .csa-gami { grid-template-columns: 1fr; }
    .csa-paths, .csa-why-grid { grid-template-columns: repeat(2, 1fr); }
    .csa-quotes { grid-template-columns: 1fr; }
    .csa-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
    .csa-nav-links { display: none; }
    .csa-section { padding: 60px 20px; }
    .csa-hero { padding: 40px 20px; }
    .csa-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
    .csa-stat + .csa-stat { border-left: none; }
    .csa-stat:nth-child(3), .csa-stat:nth-child(4) { border-top: 1px solid var(--border-2); padding-top: 16px; }
    .csa-paths, .csa-why-grid { grid-template-columns: 1fr; }
    .csa-badges { grid-template-columns: repeat(3, 1fr); }
    .csa-footer-grid { grid-template-columns: 1fr; }
    .csa-hero h1 { font-size: 2.2rem; }
    .csa-cta-final { padding: 40px 22px; margin: 30px 16px 60px; }
}

/* ========== ACCESSIBILITY ========== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
    .csa-xp-fill { width: 68%; }
    .csa-typed-cursor, .csa-terminal-cursor { animation: none !important; opacity: 1; }
}

::selection { background: var(--primary); color: var(--bg); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 6px; }