/* ══════════════════════════════════════════════════════════════
   certifications.css — Styles specific to certifications.html.
   Requires: css/shared.css loaded first.
   ══════════════════════════════════════════════════════════════ */

/* ─── Hero Banner ─── */
.cert-hero {
    position: relative;
    z-index: 1;
    padding: 120px 20px 60px;
    text-align: center;
}

.cert-hero-title {
    font-family: var(--pixel);
    font-size: clamp(16px, 3.5vw, 36px);
    color: var(--purple);
    text-shadow: var(--glow-p);
    animation: flicker 3s infinite;
    letter-spacing: 3px;
    margin-bottom: 12px;
}

.cert-hero-sub {
    font-family: var(--mono);
    font-size: clamp(12px, 1.8vw, 16px);
    color: var(--blue);
    text-shadow: var(--glow-b);
    letter-spacing: 4px;
    margin-bottom: 8px;
}

.cert-hero-hint {
    font-family: var(--pixel);
    font-size: 9px;
    color: #666;
    margin-top: 18px;
    animation: blink 1.2s step-end infinite;
}

/* ─── Mission Stats ─── */
.mission-bar {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.mission-stat {
    font-family: var(--pixel);
    font-size: 9px;
    color: #aaa;
    text-align: center;
}

.mission-stat span {
    display: block;
    font-size: 18px;
    color: var(--green);
    font-family: var(--mono);
    text-shadow: var(--glow-g);
    margin-bottom: 4px;
}

/* ─── Galaxy section ─── */
.galaxy-section {
    position: relative;
    z-index: 1;
    padding: 0 20px 100px;
    overflow: visible;
}

.space-path {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

#galaxyPathSVG {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: visible;
}

/* ─── Planet Stop ─── */
.planet-stop {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 860px;
    gap: 40px;
    position: relative;
    padding: 36px 0;
    z-index: 2;
    transition: opacity .6s, transform .6s;
}

/* S-curve offsets: child(1)=SVG, child(2)=locked, child(3)=AWS … child(9)=Coursera */
.planet-stop:nth-child(2) {
    transform: translateX(-130px);
}

/* locked   — LEFT  */
.planet-stop:nth-child(3) {
    transform: translateX(130px);
    flex-direction: row-reverse;
}

/* AWS      — RIGHT */
.planet-stop:nth-child(4) {
    transform: translateX(-110px);
}

/* Oracle   — LEFT  */
.planet-stop:nth-child(5) {
    transform: translateX(120px);
    flex-direction: row-reverse;
}

/* Postman  — RIGHT */
.planet-stop:nth-child(6) {
    transform: translateX(-90px);
}

/* IBM SQL  — LEFT  */
.planet-stop:nth-child(7) {
    transform: translateX(110px);
    flex-direction: row-reverse;
}

/* IBM Py   — RIGHT */
.planet-stop:nth-child(8) {
    transform: translateX(-70px);
}

/* Finlat.  — LEFT  */
.planet-stop:nth-child(9) {
    transform: translateX(90px);
    flex-direction: row-reverse;
}

/* Coursera — RIGHT */

/* Right-side planets (row-reverse): text right-aligned */
.planet-stop:nth-child(3) .planet-info,
.planet-stop:nth-child(5) .planet-info,
.planet-stop:nth-child(7) .planet-info,
.planet-stop:nth-child(9) .planet-info {
    text-align: right;
    align-items: flex-end;
}

/* ─── Locked Planet ─── */
/* Always left-side, flex-direction row (never row-reverse) */
.planet-stop.locked-stop {
    opacity: 0.65;
    cursor: default;
    flex-direction: row !important;
}

.planet-stop.locked-stop .planet-orb {
    filter: grayscale(0.75) brightness(0.5);
    cursor: not-allowed;
}

.planet-stop.locked-stop .planet-orb:hover {
    transform: scale(1.06) rotate(-4deg);
    filter: grayscale(0.55) brightness(0.65);
}

.planet-stop.locked-stop .planet-orb::after {
    border-color: rgba(255, 80, 80, .3);
    animation: orbitRing 16s linear infinite reverse;
}

.planet-stop.locked-stop .planet-orb::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 0, 0, .25) 2px, rgba(0, 0, 0, .25) 4px);
    pointer-events: none;
}

.planet-cta-locked {
    align-self: flex-start;
    margin-top: 6px;
    font-family: var(--pixel);
    font-size: 8px;
    color: var(--red);
    border: 1px solid rgba(255, 107, 107, .5);
    padding: 6px 12px;
    cursor: not-allowed;
    background: transparent;
    opacity: 0.7;
    white-space: nowrap;
    letter-spacing: 1px;
}

/* ─── Planet Orb ─── */
.planet-orb {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    transition: transform .4s, box-shadow .4s;
    will-change: transform;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 44px;
    z-index: 2;
}

.planet-orb::after {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 2px dashed rgba(179, 136, 255, .25);
    animation: orbitRing 8s linear infinite;
}

.planet-orb:hover {
    transform: scale(1.18) rotate(8deg);
}

.planet-orb:hover::after {
    border-color: var(--purple);
}

@keyframes orbitRing {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.planet-orb .ring {
    position: absolute;
    width: 160px;
    height: 30px;
    border-radius: 50%;
    border: 3px solid;
    transform: rotateX(70deg);
    pointer-events: none;
}

.planet-orb .sparkle {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: white;
    animation: sparkleFloat 2s ease-in-out infinite alternate;
}

@keyframes sparkleFloat {
    from {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }

    to {
        transform: translate(var(--sx, 5px), var(--sy, -8px)) scale(.4);
        opacity: .2;
    }
}

/* ─── Planet Info ─── */
.planet-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
}

.planet-num {
    font-family: var(--pixel);
    font-size: 9px;
    color: #555;
}

.planet-name {
    font-family: var(--pixel);
    font-size: clamp(10px, 1.5vw, 13px);
    color: var(--purple);
    text-shadow: var(--glow-p);
    line-height: 1.6;
}

.planet-issuer {
    font-family: var(--mono);
    font-size: 14px;
    color: var(--blue);
    text-shadow: var(--glow-b);
}

.planet-date {
    font-family: var(--mono);
    font-size: 12px;
    color: #666;
}

.planet-desc {
    font-family: var(--mono);
    font-size: 13px;
    color: #aaa;
    line-height: 1.7;
    max-width: 360px;
}

.planet-cta {
    align-self: flex-start;
    margin-top: 6px;
    font-family: var(--pixel);
    font-size: 8px;
    color: var(--green);
    border: 1px solid var(--green);
    padding: 6px 12px;
    cursor: pointer;
    background: transparent;
    transition: background .2s, color .2s, box-shadow .2s;
    animation: blink 2s step-end infinite;
    white-space: nowrap;
}

/* Right-side planets (row-reverse): align CTA button to match */
.planet-stop:nth-child(3) .planet-cta,
.planet-stop:nth-child(5) .planet-cta,
.planet-stop:nth-child(7) .planet-cta,
.planet-stop:nth-child(9) .planet-cta {
    align-self: flex-end;
}

.planet-cta:hover {
    background: var(--green);
    color: #000;
    box-shadow: var(--glow-g);
    animation: none;
}

/* ─── Certificate Modal ─── */
.cert-modal {
    position: fixed;
    inset: 0;
    z-index: 800;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, .85);
    backdrop-filter: blur(8px);
}

.cert-modal.open {
    display: flex;
}

.cert-modal-box {
    width: min(800px, 92vw);
    max-height: 85vh;
    overflow-y: auto;
    background: var(--card);
    border: 3px solid var(--purple);
    padding: 32px 36px;
    position: relative;
    box-shadow: var(--glow-p), 0 0 80px rgba(179, 136, 255, .15);
    animation: modalPop .3s ease;
}

@keyframes modalPop {
    from {
        transform: scale(.85);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    color: var(--red);
    font-family: var(--pixel);
    font-size: 14px;
    cursor: pointer;
}

.modal-close:hover {
    text-shadow: 0 0 10px var(--red);
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    padding-right: 48px;
    /* Leave safe zone for the absolute close button */
}

.modal-planet-icon {
    font-size: 48px;
}

.modal-title-group {
    flex: 1;
    min-width: 0;
}

.modal-cert-name {
    font-family: var(--pixel);
    font-size: clamp(10px, 1.6vw, 14px);
    color: var(--purple);
    text-shadow: var(--glow-p);
    line-height: 1.7;
    margin-bottom: 6px;
}

.modal-issuer {
    font-family: var(--mono);
    font-size: 15px;
    color: var(--blue);
}

.modal-date {
    font-family: var(--mono);
    font-size: 13px;
    color: #666;
    margin-top: 2px;
}

.modal-desc {
    font-family: var(--mono);
    font-size: 14px;
    color: #bbb;
    line-height: 1.8;
    margin-bottom: 20px;
    border-left: 3px solid var(--purple);
    padding-left: 14px;
}

.modal-cert-img-wrap {
    width: 100%;
    border: 2px solid var(--border);
    padding: 8px;
    background: #0d0d1a;
    margin-bottom: 20px;
    text-align: center;
    position: relative;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-cert-img {
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.modal-cert-placeholder {
    font-family: var(--pixel);
    font-size: 9px;
    color: #444;
    text-align: center;
    line-height: 2;
}

.modal-upload-hint {
    position: absolute;
    top: 8px;
    right: 10px;
    font-family: var(--pixel);
    font-size: 7px;
    color: #333;
}

.modal-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.modal-btn {
    font-family: var(--pixel);
    font-size: 9px;
    padding: 10px 18px;
    text-decoration: none;
    border: 1px solid;
    cursor: pointer;
    background: transparent;
    letter-spacing: 1px;
    transition: .2s;
}

.modal-btn.primary {
    color: var(--green);
    border-color: var(--green);
}

.modal-btn.primary:hover {
    background: var(--green);
    color: #000;
    box-shadow: var(--glow-g);
}

.modal-btn.secondary {
    color: var(--blue);
    border-color: var(--blue);
}

.modal-btn.secondary:hover {
    background: rgba(90, 209, 255, .1);
    box-shadow: var(--glow-b);
}

/* ─── Return Home Planet button ─── */
#returnHomeBtn {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 600;
    background: rgba(18, 18, 31, .92);
    border: 2px solid var(--purple);
    color: var(--purple);
    font-family: var(--pixel);
    font-size: 8px;
    padding: 10px 14px;
    cursor: pointer;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all .25s;
    box-shadow: var(--glow-p);
    letter-spacing: 1px;
    animation: homePulse 3s ease-in-out infinite;
}

#returnHomeBtn:hover {
    background: var(--purple);
    color: #000;
    box-shadow: 0 0 30px #b388ff;
    transform: translateY(-3px);
    animation: none;
}

#returnHomeBtn .home-icon {
    font-size: 18px;
}

@keyframes homePulse {

    0%,
    100% {
        box-shadow: var(--glow-p);
    }

    50% {
        box-shadow: 0 0 20px #b388ff, 0 0 50px #b388ff60;
    }
}

/* ─── Mobile ─── */
@media (max-width: 700px) {

    .planet-stop,
    .planet-stop:nth-child(2),
    .planet-stop:nth-child(3),
    .planet-stop:nth-child(4),
    .planet-stop:nth-child(5),
    .planet-stop:nth-child(6),
    .planet-stop:nth-child(7),
    .planet-stop:nth-child(8),
    .planet-stop:nth-child(9) {
        transform: none !important;
        flex-direction: column !important;
        align-items: center;
        text-align: center;
    }

    .planet-stop:nth-child(3) .planet-info,
    .planet-stop:nth-child(5) .planet-info,
    .planet-stop:nth-child(7) .planet-info,
    .planet-stop:nth-child(9) .planet-info {
        align-items: center;
    }

    .planet-stop:nth-child(3) .planet-cta,
    .planet-stop:nth-child(5) .planet-cta,
    .planet-stop:nth-child(7) .planet-cta,
    .planet-stop:nth-child(9) .planet-cta {
        align-self: center;
    }

    .planet-info {
        align-items: center;
    }

    .planet-cta {
        align-self: center;
    }

    .planet-desc {
        max-width: 100%;
    }

    .cert-modal-box {
        padding: 20px 16px;
    }

    #returnHomeBtn {
        bottom: 16px;
        right: 16px;
        font-size: 7px;
        padding: 8px 10px;
        margin-right: 10px;
    }
}

@media (hover: none) {
    .planet-cta {
        animation: none;
    }
}