:root { --brand: #0E5C8A; --brand-dark: #0a4263; --sea: #f0f7fb; --sea-deep: #0a2233; }

html, body { font-family: 'Inter', system-ui, sans-serif; background: #f0f7fb; color: #0a2233; }

.btn-primary {
    background: var(--brand); color: #fff;
    padding: .65rem 1.1rem; border-radius: .6rem;
    font-weight: 700; transition: filter .15s, transform .15s; display: inline-flex; align-items: center; gap: .4rem;
    text-transform: uppercase; letter-spacing: .03em; font-size: .85rem;
}
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }

.btn-ghost {
    padding: .55rem .9rem; border-radius: .55rem; font-weight: 500;
    color: #1c4a62; transition: background .15s, color .15s;
    display: inline-flex; align-items: center; gap: .4rem;
}
.btn-ghost:hover { background: rgba(14,92,138,.08); color: var(--brand); }

.input, .select, .textarea {
    width: 100%; padding: .6rem .85rem; border: 1px solid #b6d8e6;
    border-radius: .55rem; background: #ffffff; color: #0a2233;
    transition: border-color .15s, box-shadow .15s;
    font-size: .95rem;
}
.input::placeholder, .textarea::placeholder { color: #7eb6cf; }
.input:focus, .select:focus, .textarea:focus {
    outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(14,92,138,.18);
}
.label { display: block; font-size: .75rem; font-weight: 600; color: #205a78;
    margin-bottom: .25rem; text-transform: uppercase; letter-spacing: .05em; }

.card { background: #ffffff; border: 1px solid #dbecf3; border-radius: .75rem; box-shadow: 0 1px 2px rgba(10,34,51,.04); }

.listing-card {
    background: #ffffff; border: 1px solid #dbecf3; border-radius: .75rem; overflow: hidden;
    transition: transform .15s, box-shadow .15s, border-color .15s;
    cursor: pointer; display: flex; flex-direction: column;
}
.listing-card:hover { transform: translateY(-2px); border-color: var(--brand);
    box-shadow: 0 12px 24px -8px rgba(14,92,138,.25); }
.listing-card .thumb { aspect-ratio: 4/3; background: #dbecf3 center/cover no-repeat; position: relative; }

.skeleton { background: linear-gradient(90deg,#dbecf3 25%,#b6d8e6 50%,#dbecf3 75%);
    background-size: 200% 100%; animation: shimmer 1.4s infinite; }
@keyframes shimmer { 0% { background-position: 200% 0;} 100% { background-position: -200% 0;} }

.tag { display: inline-flex; align-items: center; gap: .3rem; padding: .15rem .55rem; border-radius: 999px;
    font-size: .72rem; font-weight: 600; background: rgba(14,92,138,.12); color: var(--brand); }

.modal-overlay { position: fixed; inset: 0; background: rgba(10,34,51,.55); display: flex; align-items: center;
    justify-content: center; padding: 1rem; z-index: 50; }
.modal-content { background: #ffffff; color: #0a2233; border-radius: .8rem; max-width: 560px;
    width: 100%; max-height: 90vh; overflow: auto; border: 1px solid #dbecf3; }

/* Hero — vagues / dégradé maritime */
.hero-pattern {
    background-image:
        radial-gradient(at 15% 25%, rgba(14,92,138,.55) 0, transparent 55%),
        radial-gradient(at 85% 75%, rgba(42,113,148,.45) 0, transparent 55%),
        linear-gradient(135deg, #061522 0%, #0a2233 40%, #0E5C8A 100%);
}
.wave-divider {
    height: 60px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 60" preserveAspectRatio="none"><path fill="%23f0f7fb" d="M0,32L60,26.7C120,21,240,11,360,16C480,21,600,43,720,42.7C840,43,960,21,1080,16C1200,11,1320,21,1380,26.7L1440,32L1440,60L1380,60C1320,60,1200,60,1080,60C960,60,840,60,720,60C600,60,480,60,360,60C240,60,120,60,60,60L0,60Z"/></svg>') center/cover no-repeat;
}

.text-muted { color: #205a78; }

@media (max-width: 768px) {
    .listing-card .thumb { aspect-ratio: 3/2; }
}