.passport-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(3, 7, 18, 0.82);
    backdrop-filter: blur(12px);
}

.passport-modal {
    width: min(1080px, 96vw);
    max-height: 94vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 18px;
    background: linear-gradient(180deg, #08111f, #030712);
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.62);
    color: #f8fafc;
}

.passport-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.passport-head h2 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading, 'Poppins', sans-serif);
    font-size: 1.08rem;
}

.passport-head p {
    margin: 3px 0 0;
    color: #94a3b8;
    font-size: 0.78rem;
}

.passport-close {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    color: #cbd5e1;
    cursor: pointer;
}

.passport-book-shell {
    position: relative;
    padding: 22px 58px;
    perspective: 1800px;
}

.passport-spread {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: min(850px, 100%);
    min-height: 560px;
    margin: 0 auto;
    border-radius: 16px;
    background: #101827;
    box-shadow:
        0 26px 60px rgba(0, 0, 0, 0.46),
        inset 0 0 0 1px rgba(255, 255, 255, 0.05);
    animation: passportSpreadIn 0.28s ease;
}

.passport-spread::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 28px;
    transform: translateX(-50%);
    background: linear-gradient(90deg, rgba(0,0,0,0.28), rgba(255,255,255,0.06), rgba(0,0,0,0.28));
    z-index: 3;
    pointer-events: none;
}

.passport-spread--next .passport-page-wrap--right,
.passport-spread--prev .passport-page-wrap--left {
    animation: passportPageTurn 0.32s ease;
}

@keyframes passportSpreadIn {
    from { opacity: 0.65; transform: translateY(8px) rotateX(2deg); }
    to { opacity: 1; transform: translateY(0) rotateX(0); }
}

@keyframes passportPageTurn {
    from { transform: rotateY(var(--turn-start, 5deg)); opacity: 0.72; }
    to { transform: rotateY(0); opacity: 1; }
}

.passport-page-wrap {
    min-width: 0;
    transform-style: preserve-3d;
}

.passport-page-wrap--left {
    --turn-start: -8deg;
    transform-origin: right center;
}

.passport-page-wrap--right {
    --turn-start: 8deg;
    transform-origin: left center;
}

.passport-page {
    position: relative;
    min-height: 560px;
    height: 100%;
    padding: 22px;
    overflow: hidden;
    color: #223044;
    background:
        radial-gradient(circle at 18% 14%, rgba(16, 185, 129, 0.10), transparent 30%),
        radial-gradient(circle at 86% 76%, rgba(14, 165, 233, 0.10), transparent 32%),
        repeating-linear-gradient(0deg, rgba(15, 23, 42, 0.035), rgba(15, 23, 42, 0.035) 1px, transparent 1px, transparent 24px),
        #e8dfc9;
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.1);
}

.passport-page-wrap--left .passport-page {
    border-radius: 16px 3px 3px 16px;
}

.passport-page-wrap--right .passport-page {
    border-radius: 3px 16px 16px 3px;
}

.passport-page--blank {
    background: #d9cfb8;
}

/* Passport Cover Styling */
.passport-spread--closed-front,
.passport-spread--closed-back {
    grid-template-columns: 1fr;
    width: min(425px, 100%);
}

.passport-spread--closed-front::before,
.passport-spread--closed-back::before {
    display: none;
}

.passport-cover {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
}

.passport-cover--exterior {
    background: #0f3b21;
    background-image: linear-gradient(135deg, #0a2e19 0%, #175431 100%);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.05), inset 0 0 16px rgba(0,0,0,0.4);
    padding: 60px 40px;
    color: #d4af37;
}

.passport-cover__title {
    font-size: 2.2rem;
    font-family: 'Times New Roman', Times, serif;
    font-weight: 500;
    letter-spacing: 12px;
    color: #d4af37;
    margin-bottom: auto;
    text-transform: uppercase;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.passport-cover__emblem-wrap {
    margin: auto 0;
    width: 180px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.4));
}

.passport-cover__emblem-img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.passport-cover__country {
    font-size: 1.6rem;
    font-family: 'Times New Roman', Times, serif;
    letter-spacing: 8px;
    color: #d4af37;
    margin-top: auto;
    margin-bottom: 8px;
    text-transform: uppercase;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.passport-biometric-icon {
    width: 32px;
    height: 20px;
    border: 2px solid #d4af37;
    border-radius: 3px;
    position: relative;
    margin-bottom: 24px;
    background: transparent;
}

.passport-biometric-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -2px;
    right: -2px;
    height: 2px;
    background: #d4af37;
    transform: translateY(-50%);
}

.passport-biometric-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    border: 2px solid #d4af37;
    border-radius: 50%;
    background: #0f3b21; /* Slightly darker to match local background */
    transform: translate(-50%, -50%);
}

.passport-cover--back {
    justify-content: center;
}

.passport-cover--back .passport-cover__emblem-wrap {
    width: 120px;
    height: 120px;
    opacity: 0.8;
}

.passport-cover--back .passport-cover__country {
    margin-top: 40px;
}

.passport-cover--inside {
    background: #e8dfc9;
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.1);
    position: relative;
    overflow: hidden;
}

.passport-cover__pattern {
    position: absolute;
    inset: 0;
    opacity: 0.04;
    background-image: url('../images/logo.png');
    background-size: 80px;
    background-repeat: repeat;
}

.passport-page__label {
    color: #64748b;
    font-size: 0.68rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 900;
    margin-bottom: 16px;
}

.passport-id-top {
    display: flex;
    gap: 18px;
    align-items: center;
    margin-bottom: 18px;
}

.passport-photo {
    width: 102px;
    height: 126px;
    border-radius: 8px;
    background: linear-gradient(135deg, #0f766e, #0891b2);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
    color: white;
    font-size: 2rem;
    font-weight: 900;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.22);
}

.passport-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.passport-kicker {
    color: #0f766e;
    font-size: 0.68rem;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    font-weight: 900;
}

.passport-name {
    margin-top: 5px;
    color: #111827;
    font-family: var(--font-heading, 'Poppins', sans-serif);
    font-size: 1.38rem;
    font-weight: 900;
    line-height: 1.1;
}

.passport-subtitle {
    color: #64748b;
    margin-top: 6px;
    font-size: 0.82rem;
}

.passport-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 16px 0;
}

.passport-field {
    padding: 10px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.42);
    border: 1px solid rgba(15, 23, 42, 0.12);
}

.passport-field span {
    display: block;
    color: #64748b;
    font-size: 0.62rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 900;
    margin-bottom: 4px;
}

.passport-field strong {
    display: block;
    color: #0f172a;
    font-size: 0.88rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.passport-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 14px;
}

.passport-stat {
    text-align: center;
    padding: 11px 8px;
    border-radius: 9px;
    background: rgba(15, 118, 110, 0.1);
    border: 1px solid rgba(15, 118, 110, 0.2);
}

.passport-stat strong {
    display: block;
    color: #0f766e;
    font-size: 1.28rem;
    font-family: var(--font-heading, 'Poppins', sans-serif);
}

.passport-stat span {
    color: #64748b;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 900;
}

.passport-mrz {
    position: absolute;
    left: 22px;
    right: 22px;
    bottom: 38px;
    padding: 10px;
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.08);
    color: #334155;
    font-family: 'Courier New', monospace;
    font-size: 0.78rem;
    line-height: 1.45;
}

.passport-page-number {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    color: #64748b;
    font-size: 0.72rem;
    font-weight: 800;
}

.passport-visa-page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
}

.passport-visa-page-head h3 {
    margin: 3px 0 0;
    color: #111827;
    font-family: var(--font-heading, 'Poppins', sans-serif);
    font-size: 1rem;
}

.passport-visa-page-head span {
    color: #64748b;
    font-size: 0.7rem;
    font-weight: 800;
}

.passport-stamp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 132px;
    gap: 9px;
}

.passport-stamp {
    --stamp-color: #1d4ed8;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 7px;
    color: var(--stamp-color);
    border: 3px solid currentColor;
    background: rgba(255, 255, 255, 0.08);
    transform: rotate(var(--stamp-tilt, 0deg));
    opacity: 0.92;
}

.passport-stamp__inner {
    width: 100%;
    height: 100%;
    border: 1.5px solid currentColor;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 7px 8px;
    text-align: center;
}

.passport-stamp__capital {
    font-size: var(--cap-font-size, 0.58rem);
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 900;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.passport-stamp__country {
    max-width: 100%;
    margin-top: 2px;
    font-family: var(--font-heading, 'Poppins', sans-serif);
    font-size: var(--country-font-size, 0.95rem);
    line-height: 1.05;
    font-weight: 900;
    text-transform: uppercase;
    text-align: center;
}

.passport-stamp__rule {
    width: 72%;
    height: 2px;
    background: currentColor;
    opacity: 0.72;
    margin: 5px 0;
}

.passport-stamp__welcome,
.passport-stamp__visa {
    font-size: 0.62rem;
    letter-spacing: 1px;
    font-weight: 900;
}

.passport-stamp__visa {
    margin-top: 2px;
    font-size: 0.7rem;
}

.passport-stamp__meta {
    margin-top: 5px;
    max-width: 100%;
    font-size: 0.52rem;
    font-weight: 800;
    opacity: 0.78;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.passport-stamp--red { --stamp-color: #b91c1c; }
.passport-stamp--blue { --stamp-color: #1d4ed8; }
.passport-stamp--green { --stamp-color: #166534; }
.passport-stamp--black { --stamp-color: #111827; }
.passport-stamp--navy { --stamp-color: #172554; }
.passport-stamp--brown { --stamp-color: #7c2d12; }
.passport-stamp--orange { --stamp-color: #c2410c; }
.passport-stamp--purple { --stamp-color: #7e22ce; }

.passport-stamp--hex {
    clip-path: polygon(12% 0, 88% 0, 100% 50%, 88% 100%, 12% 100%, 0 50%);
}

.passport-stamp--octagon {
    clip-path: polygon(22% 0, 78% 0, 100% 22%, 100% 78%, 78% 100%, 22% 100%, 0 78%, 0 22%);
}

.passport-stamp--oval {
    border-radius: 999px;
}

.passport-stamp--round {
    border-radius: 50%;
}

.passport-stamp--ticket {
    border-radius: 24px 8px 24px 8px;
}

.passport-stamp--diamond {
    clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.passport-stamp--diamond .passport-stamp__inner {
    transform: scale(0.78);
}

.passport-stamp--capsule {
    border-radius: 999px 999px 18px 18px;
}

.passport-stamp--shield {
    clip-path: polygon(12% 0, 88% 0, 88% 66%, 50% 100%, 12% 66%);
}

.passport-stamp--square {
    border-radius: 8px;
}

.passport-stamp-slot {
    border: 1px dashed rgba(15, 23, 42, 0.12);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.12);
}

.passport-empty {
    min-height: 380px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #64748b;
    border: 1px dashed rgba(15, 23, 42, 0.18);
    border-radius: 14px;
}

.passport-page-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 72px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.78);
    color: #cbd5e1;
    cursor: pointer;
}

.passport-page-btn:disabled,
.passport-footer-btn:disabled {
    opacity: 0.34;
    cursor: not-allowed;
}

.passport-page-btn--prev { left: 12px; }
.passport-page-btn--next { right: 12px; }

.passport-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 18px 16px;
    color: #94a3b8;
    font-size: 0.82rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.passport-footer-btn {
    padding: 8px 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    color: #e2e8f0;
    cursor: pointer;
}

.passport-profile-card {
    max-width: 880px;
    margin: 0 auto 24px;
    padding: 28px;
    border-radius: var(--radius-lg, 18px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.passport-profile-card h3 {
    margin: 0 0 8px;
    font-family: var(--font-heading, 'Poppins', sans-serif);
}

.passport-profile-card p {
    margin: 0;
    color: var(--text-secondary, #94a3b8);
}

@media (max-width: 880px) {
    .passport-book-shell {
        padding: 16px;
        overflow-y: auto;
    }

    .passport-spread {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    .passport-spread::before {
        display: none;
    }

    .passport-page-wrap--left .passport-page,
    .passport-page-wrap--right .passport-page {
        border-radius: 14px;
    }

    .passport-page {
        min-height: 0;
    }

    .passport-page--blank {
        display: none;
    }

    .passport-page-btn {
        display: none;
    }

    .passport-profile-card {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 520px) {
    .passport-overlay {
        padding: 10px;
    }

    .passport-meta-grid,
    .passport-stats-row,
    .passport-stamp-grid {
        grid-template-columns: 1fr;
    }

    .passport-id-top {
        flex-direction: column;
        align-items: flex-start;
    }
}