/* =====================================================================
 * Κράτηση: «προσωρινά μη διαθέσιμη» (booking.php)
 * ===================================================================== */
.bk-page {
    position: relative;
    overflow: hidden;
    padding: 70px 0 90px;
    background:
        radial-gradient(circle at 15% 20%, rgba(122, 165, 245, .35) 0, transparent 40%),
        radial-gradient(circle at 85% 10%, rgba(193, 162, 62, .18) 0, transparent 35%),
        linear-gradient(180deg, #3861b6 0%, #2a4f9e 55%, #f5f7fa 55%);
}
/* κύματα κάτω από το μπλε */
.bk-waves {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(55% - 60px);
    height: 120px;
    pointer-events: none;
}
.bk-waves svg {
    width: 100%;
    height: 100%;
}
.bk-waves path {
    fill: #f5f7fa;
}

.bk-wrap {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
}
.bk-card {
    width: min(720px, 100%);
    padding: 44px 40px 32px;
    border-radius: 20px;
    background: #fff;
    text-align: center;
    box-shadow: 0 30px 60px rgba(0, 27, 100, .22);
    animation: bk-in .6s cubic-bezier(.2, .8, .2, 1) both;
}
@keyframes bk-in {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---------- εικονογράφηση ---------- */
.bk-illustration {
    position: relative;
    width: 120px;
    height: 120px;
    margin: -100px auto 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4270ce, #001b64);
    box-shadow: 0 14px 30px rgba(0, 27, 100, .35);
}
.bk-ring {
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    border: 2px dashed rgba(66, 112, 206, .45);
    animation: bk-spin 18s linear infinite;
}
@keyframes bk-spin {
    to { transform: rotate(360deg); }
}
.bk-ship {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 46px;
    animation: bk-float 3s ease-in-out infinite;
}
@keyframes bk-float {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50%      { transform: translateY(-6px) rotate(2deg); }
}
.bk-clock {
    position: absolute;
    right: -4px;
    bottom: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 3px solid #fff;
    border-radius: 50%;
    background: #c1a23e;
    color: #fff;
    font-size: 17px;
}

/* ---------- κείμενα ---------- */
.bk-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 14px;
    border-radius: 20px;
    background: #fdf6e3;
    color: #8a6d12;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .4px;
    text-transform: uppercase;
}
.bk-title {
    margin: 16px 0 10px;
    font-size: 1.9rem;
    font-weight: 300;
    line-height: 1.25;
    color: #001b64;
}
.bk-text {
    max-width: 540px;
    margin: 0 auto 24px;
    font-size: 15px;
    line-height: 1.7;
    color: #475569;
}

/* ---------- η κρουαζιέρα ---------- */
.bk-cruise {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 0 auto 26px;
    padding: 12px;
    border: 1px solid #e3e8ef;
    border-radius: 14px;
    background: #f8fafc;
    text-align: left;
}
.bk-cruise img {
    flex: none;
    width: 110px;
    height: 76px;
    object-fit: cover;
    border-radius: 10px;
}
.bk-cruise-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}
.bk-cruise-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .4px;
    text-transform: uppercase;
    color: #64748b;
}
.bk-cruise-info strong {
    font-size: 15px;
    line-height: 1.35;
    color: #001b64;
}
.bk-cruise-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    font-size: 13px;
    color: rgb(0, 88, 130);
}
.bk-cruise-meta i {
    margin-right: 4px;
}

/* ---------- τρόποι επικοινωνίας ---------- */
.bk-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}
.bk-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid #dbe3f0;
    border-radius: 12px;
    background: #fff;
    color: #001b64;
    text-align: left;
    text-decoration: none;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.bk-btn > i {
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #eef3fc;
    color: #3861b6;
    font-size: 17px;
}
.bk-btn span {
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.bk-btn strong {
    font-size: 14px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.bk-btn small {
    font-size: 12px;
    color: #64748b;
}
.bk-btn:hover,
.bk-btn:focus-visible {
    transform: translateY(-2px);
    border-color: #3861b6;
    box-shadow: 0 10px 22px rgba(0, 27, 100, .12);
}
.bk-btn-primary {
    border-color: #c1a23e;
    background: #c1a23e;
    color: #fff;
}
.bk-btn-primary > i {
    background: rgba(255, 255, 255, .22);
    color: #fff;
}
.bk-btn-primary small {
    color: rgba(255, 255, 255, .88);
}
.bk-btn-primary:hover,
.bk-btn-primary:focus-visible {
    border-color: #a88b2f;
    background: #a88b2f;
    color: #fff;
}

/* ---------- links ---------- */
.bk-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 22px;
    margin-top: 26px;
    padding-top: 18px;
    border-top: 1px solid #eef1f5;
    font-size: 13px;
}
.bk-links a {
    color: #3861b6;
    font-weight: 600;
    text-decoration: none;
}
.bk-links a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    .bk-page { padding: 60px 0 60px; }
    .bk-card { padding: 34px 18px 24px; border-radius: 16px; }
    .bk-title { font-size: 1.45rem; }
    .bk-cruise img { width: 84px; height: 60px; }
}
@media (prefers-reduced-motion: reduce) {
    .bk-card, .bk-ring, .bk-ship { animation: none; }
}

/* =====================================================================
 * Σελίδα 404 (404.php) — ίδιο design με τη σελίδα κράτησης
 * ===================================================================== */
.nf-illustration .bk-ship {
    animation: nf-sway 4s ease-in-out infinite;
}
@keyframes nf-sway {
    0%, 100% { transform: rotate(-12deg); }
    50%      { transform: rotate(12deg); }
}
.nf-code {
    margin: 4px 0 -6px;
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 4px;
    background: linear-gradient(135deg, #4270ce 0%, #001b64 60%, #c1a23e 100%);
    -webkit-background-clip: text;
            background-clip: text;
    color: transparent;
}
/* αναζήτηση */
.nf-search {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 520px;
    margin: 0 auto 24px;
    padding: 6px 6px 6px 16px;
    border: 1px solid #cbd5e1;
    border-radius: 30px;
    background: #f8fafc;
    transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}
.nf-search:focus-within {
    border-color: #3861b6;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(56, 97, 182, .15);
}
.nf-search > i {
    color: #94a3b8;
}
.nf-search input {
    flex: 1 1 auto;
    min-width: 0;
    border: 0;
    outline: none;
    background: transparent;
    font-size: 14px;
    color: #001b64;
}
.nf-search button {
    flex: none;
    padding: 9px 18px;
    border: 0;
    border-radius: 24px;
    background: #3861b6;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color .2s ease;
}
.nf-search button:hover {
    background: #2a4f9e;
}
.page-404 .sr-only {
    position: absolute !important;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}
@media (max-width: 600px) {
    .nf-code { font-size: 3.4rem; }
    .nf-search button { padding: 9px 14px; }
}
@media (prefers-reduced-motion: reduce) {
    .nf-illustration .bk-ship { animation: none; }
}