@charset "UTF-8";

/* ================================================
   BJPlayground V4 -- Technical Blueprint
   ================================================ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg:         #040d1a;
    --surface:    rgba(6, 18, 40, 0.88);
    --surface-2:  rgba(8, 24, 52, 0.95);

    --text:       #c8dff5;
    --text-dim:   rgba(200, 223, 245, 0.65);
    --text-ghost: rgba(200, 223, 245, 0.35);

    --amber:      #f59e0b;
    --amber-dim:  rgba(245, 158, 11, 0.12);
    --amber-line: rgba(245, 158, 11, 0.45);

    --green:      #22c55e;
    --green-dim:  rgba(34, 197, 94, 0.12);

    --line:       rgba(88, 148, 220, 0.18);
    --line-strong:rgba(88, 148, 220, 0.4);

    --font-d: 'Bebas Neue', sans-serif;
    --font-u: 'Barlow Condensed', sans-serif;
    --font-m: 'Space Mono', monospace;

    --ease: 0.25s ease;
    --gap:  1.5rem;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-u);
    background-color: var(--bg);
    background-image:
        linear-gradient(rgba(88, 148, 220, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(88, 148, 220, 0.045) 1px, transparent 1px),
        linear-gradient(rgba(88, 148, 220, 0.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(88, 148, 220, 0.09) 1px, transparent 1px);
    background-size: 24px 24px, 24px 24px, 120px 120px, 120px 120px;
    color: var(--text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.page-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ── CORNER REGISTRATION MARKS ── */
.corner {
    position: absolute;
    width: 11px;
    height: 11px;
    transition: width var(--ease), height var(--ease), border-color var(--ease);
}
.corner.tl { top: 9px;  left: 9px;  border-top:    1px solid var(--line-strong); border-left:   1px solid var(--line-strong); }
.corner.tr { top: 9px;  right: 9px; border-top:    1px solid var(--line-strong); border-right:  1px solid var(--line-strong); }
.corner.bl { bottom: 9px; left: 9px; border-bottom: 1px solid var(--line-strong); border-left:  1px solid var(--line-strong); }
.corner.br { bottom: 9px; right: 9px; border-bottom:1px solid var(--line-strong); border-right: 1px solid var(--line-strong); }

/* ================================================
   HERO
   ================================================ */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 5rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.hero-spec-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-m);
    font-size: 0.65rem;
    color: var(--text-ghost);
    letter-spacing: 0.12em;
    margin-bottom: 2rem;
}
.spec-number { color: var(--amber); }
.spec-divider { opacity: 0.3; }
.spec-rev { margin-left: auto; }

.hero-title-block {
    position: relative;
    border: 1px solid var(--amber-line);
    background: var(--surface);
    padding: 1.75rem 2.5rem 2rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(12px);
}

.hero-title-block .corner {
    border-color: var(--amber);
    width: 17px;
    height: 17px;
}

.hero-title {
    font-family: var(--font-d);
    font-size: clamp(4.5rem, 13vw, 10.5rem);
    line-height: 0.88;
    letter-spacing: 0.025em;
    color: var(--text);
}

.hero-meta {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    border-left: 2px solid var(--amber);
    padding-left: 1.25rem;
    margin-bottom: 3rem;
}

.meta-row {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-family: var(--font-m);
    font-size: 0.7rem;
    letter-spacing: 0.06em;
}
.meta-label { color: var(--text-ghost); min-width: 80px; }
.meta-value  { color: var(--text); }
.status-live { display: flex; align-items: center; gap: 0.45rem; color: var(--green); }

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    flex-shrink: 0;
    animation: dot-pulse 2s infinite;
}
@keyframes dot-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.5); }
    50%       { box-shadow: 0 0 0 5px rgba(34,197,94,0); }
}

.scroll-cta {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    font-family: var(--font-m);
    font-size: 0.62rem;
    color: var(--text-ghost);
    letter-spacing: 0.14em;
}
.scroll-arrow { color: var(--amber); font-size: 1.1rem; animation: arrow-bounce 2s ease-in-out infinite; }
@keyframes arrow-bounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(5px)} }

/* Crosshair decoration */
.hero-crosshair {
    position: absolute;
    right: -80px;
    top: 50%;
    transform: translateY(-50%);
    width: 320px;
    height: 320px;
    pointer-events: none;
    opacity: 0.18;
}
.ch-ring {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    border-radius: 50%;
    border: 1px solid var(--amber);
}
.ch-lg { width: 300px; height: 300px; }
.ch-md { width: 200px; height: 200px; }
.ch-sm { width: 100px; height: 100px; }
.ch-line {
    position: absolute;
    background: var(--amber);
}
.ch-h { width: 100%; height: 1px; top: 50%; left: 0; transform: translateY(-50%); }
.ch-v { height: 100%; width: 1px; left: 50%; top: 0; transform: translateX(-50%); }

/* ================================================
   SECTION SCAFFOLD
   ================================================ */

.section { padding: 5rem 0; border-top: 1px solid var(--line); }

.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.25rem;
}

.section-callout {
    width: 34px;
    height: 34px;
    border: 1px solid var(--amber);
    background: var(--amber-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-family: var(--font-m);
    font-size: 0.65rem;
    color: var(--amber);
    letter-spacing: 0.05em;
}

.section-title {
    font-family: var(--font-u);
    font-size: 1.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text);
}

.section-rule {
    flex: 1;
    height: 1px;
    background: var(--line);
}

/* ================================================
   BASE CARD
   ================================================ */

.card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 1.75rem;
    backdrop-filter: blur(10px);
    transition: border-color var(--ease), background var(--ease);
}
.card:hover { border-color: var(--line-strong); background: var(--surface-2); }
.card:hover .corner { border-color: var(--amber); width: 17px; height: 17px; }

/* ================================================
   FOCUS GRID
   ================================================ */

.focus-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap);
}

.card-num {
    font-family: var(--font-m);
    font-size: 0.62rem;
    color: var(--amber);
    letter-spacing: 0.1em;
    margin-bottom: 1.1rem;
}

.card-icon {
    width: 34px;
    height: 34px;
    color: var(--text-dim);
    margin-bottom: 0.85rem;
}
.card-icon svg { width: 100%; height: 100%; }

.card-title {
    font-family: var(--font-u);
    font-size: 1.15rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text);
    margin-bottom: 0.6rem;
}

.card-desc {
    font-family: var(--font-u);
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-dim);
    line-height: 1.65;
    margin-bottom: 1.1rem;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}
.tags span {
    padding: 0.18rem 0.45rem;
    background: rgba(88, 148, 220, 0.07);
    border: 1px solid var(--line);
    font-family: var(--font-m);
    font-size: 0.62rem;
    color: var(--text-ghost);
    letter-spacing: 0.04em;
    transition: border-color var(--ease), color var(--ease), background var(--ease);
}
.tags span:hover { border-color: var(--amber); color: var(--amber); background: var(--amber-dim); }

/* ================================================
   PROJECTS GRID
   ================================================ */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap);
}

.card.project {
    padding-bottom: 3.25rem;
}

.card.project.featured {
    grid-column: span 2;
}
.card.project.featured .project-title { font-size: 1.9rem; }

.project-meta {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.85rem;
    flex-wrap: wrap;
}

.project-num {
    font-family: var(--font-m);
    font-size: 0.62rem;
    color: var(--amber);
    letter-spacing: 0.1em;
}

.project-cat {
    font-family: var(--font-m);
    font-size: 0.6rem;
    color: var(--text-ghost);
    letter-spacing: 0.07em;
    text-transform: uppercase;
    padding: 0.15rem 0.45rem;
    border: 1px solid var(--line);
}

.badge {
    margin-left: auto;
    font-family: var(--font-m);
    font-size: 0.6rem;
    letter-spacing: 0.08em;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}
.badge.live { color: var(--green); }
.badge.wip  { color: var(--amber); }
.badge.live .status-dot { background: var(--green); width: 5px; height: 5px; }

.project-title {
    font-family: var(--font-u);
    font-size: 1.35rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text);
    line-height: 1.15;
    margin-bottom: 0.65rem;
}

.project-desc {
    font-family: var(--font-u);
    font-size: 0.88rem;
    font-weight: 400;
    color: var(--text-dim);
    line-height: 1.65;
    margin-bottom: 1rem;
}

.launch-link {
    position: absolute;
    bottom: 1.1rem;
    right: 1.4rem;
    font-family: var(--font-m);
    font-size: 0.65rem;
    color: var(--text-ghost);
    text-decoration: none;
    letter-spacing: 0.08em;
    padding: 0.22rem 0.5rem;
    border: 1px solid transparent;
    transition: all var(--ease);
    z-index: 2;
}
.launch-link:hover {
    color: var(--amber);
    border-color: var(--amber-line);
    background: var(--amber-dim);
}

/* ================================================
   STACK GRID
   ================================================ */

.stack-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap);
}

.stack-cat {
    font-family: var(--font-u);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--line);
    margin-bottom: 1.1rem;
}

.stack-dot {
    width: 8px;
    height: 8px;
    background: var(--amber-dim);
    border: 1px solid var(--amber);
    flex-shrink: 0;
}

.stack-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem 1rem;
}
.stack-list li {
    font-family: var(--font-u);
    font-size: 0.875rem;
    color: var(--text-dim);
    padding: 0.2rem 0 0.2rem 0.85rem;
    border-left: 2px solid var(--line);
    transition: color var(--ease), border-color var(--ease), padding-left var(--ease);
}
.stack-list li:hover { color: var(--text); border-left-color: var(--amber); padding-left: 1.1rem; }

/* ================================================
   ROADMAP
   ================================================ */

.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap);
}

.roadmap-item { display: flex; flex-direction: column; gap: 0.85rem; }

.roadmap-phase {
    font-family: var(--font-m);
    font-size: 0.62rem;
    color: var(--amber);
    letter-spacing: 0.12em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.phase-pip {
    width: 8px;
    height: 8px;
    border: 1px solid var(--amber);
    background: var(--amber-dim);
    flex-shrink: 0;
}

.roadmap-connector {
    width: 1px;
    height: 1.25rem;
    margin-left: 3px;
    background: repeating-linear-gradient(to bottom, var(--line-strong) 0px, var(--line-strong) 3px, transparent 3px, transparent 7px);
}

.roadmap-card { flex: 1; }
.roadmap-card h3 {
    font-family: var(--font-u);
    font-size: 1.05rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text);
    margin-bottom: 0.45rem;
}
.roadmap-card p {
    font-family: var(--font-u);
    font-size: 0.875rem;
    color: var(--text-dim);
    line-height: 1.6;
}

/* ================================================
   FOOTER
   ================================================ */

.footer {
    border-top: 1px solid var(--line);
    padding: 3rem 0 2rem;
    margin-top: 2rem;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 2rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--line);
}

.footer-logo {
    font-family: var(--font-d);
    font-size: 2rem;
    letter-spacing: 0.04em;
    color: var(--text);
    display: block;
    margin-bottom: 0.4rem;
}
.footer-brand p { font-size: 0.875rem; color: var(--text-dim); }

.footer-links { display: flex; gap: 0.75rem; align-items: center; }
.footer-link {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--text-dim);
    text-decoration: none;
    font-family: var(--font-m);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    padding: 0.45rem 0.85rem;
    border: 1px solid var(--line);
    transition: all var(--ease);
}
.footer-link:hover { color: var(--amber); border-color: var(--amber-line); background: var(--amber-dim); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-m);
    font-size: 0.62rem;
    color: var(--text-ghost);
    letter-spacing: 0.08em;
}

/* ================================================
   ANIMATIONS
   ================================================ */

/* Blinking cursor on hero meta */
.blink-cursor {
    color: var(--amber);
    animation: blink 1.1s step-end infinite;
    margin-left: 1px;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

/* Rotating crosshair — spin the whole container so the + lines sweep visibly */
.hero-crosshair {
    animation: crosshair-spin 35s linear infinite;
}
@keyframes crosshair-spin {
    from { transform: translateY(-50%) rotate(0deg); }
    to   { transform: translateY(-50%) rotate(360deg); }
}

/* Section callout pulse */
.section-callout {
    animation: callout-pulse 2.5s ease-in-out infinite;
}
@keyframes callout-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
    50%       { box-shadow: 0 0 16px 5px rgba(245, 158, 11, 0.45); }
}

/* ================================================
   MOBILE TOUCH INTERACTIONS
   ================================================ */

/* Mirror hover as :active so tap states feel responsive on touch */
.card:active                { border-color: var(--line-strong); background: var(--surface-2); }
.card:active .corner        { border-color: var(--amber); width: 17px; height: 17px; }
.tags span:active           { border-color: var(--amber); color: var(--amber); background: var(--amber-dim); }
.launch-link:active         { color: var(--amber); border-color: var(--amber-line); background: var(--amber-dim); }
.footer-link:active         { color: var(--amber); border-color: var(--amber-line); background: var(--amber-dim); }
.stack-list li:active       { color: var(--text); border-left-color: var(--amber); padding-left: 1.1rem; }


/* ================================================
   SCROLL REVEAL
   ================================================ */

.reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ================================================
   RESPONSIVE
   ================================================ */

@media (max-width: 960px) {
    .focus-grid       { grid-template-columns: 1fr; }
    .projects-grid    { grid-template-columns: 1fr; }
    .card.project.featured { grid-column: span 1; }
    .card.project.featured .project-title { font-size: 1.5rem; }
    .stack-grid       { grid-template-columns: 1fr; }
    .roadmap-grid     { grid-template-columns: 1fr; }
    .footer-inner     { flex-direction: column; gap: 1.5rem; }
    .hero-crosshair   { display: none; }
}

@media (max-width: 640px) {
    .page-wrapper { padding: 0 1rem; }
    :root { --gap: 1rem; }
    .hero-title { font-size: clamp(2.5rem, 14vw, 4rem); }
    .hero-title-block { padding: 1.25rem 1rem 1.5rem; }
    .stack-list { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
    .spec-label:not(.spec-number) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}