:root {
    --sage:       #6b8f71;
    --sage-dark:  #4a6b50;
    --mustard:    #d4a843;
    --mustard-lt: #f0c96a;
    --rust:       #c0603a;
    --rust-lt:    #e07a52;
    --cream:      #fdf6e3;
    --warm-white: #fffbf0;
    --earth:      #8b6f47;
    --lavender:   #9b8ec4;
    --sky:        #5ba3c9;
    --text-dark:  #3d2b1f;
    --text-mid:   #6b5040;
}

/* ── Base ──────────────────────────────────────────── */
body {
    background-color: var(--cream);
    background-image:
        radial-gradient(circle at 20% 20%, rgba(107,143,113,.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(212,168,67,.08) 0%, transparent 50%);
    color: var(--text-dark);
    font-family: 'Nunito', sans-serif;
}

/* ── Navbar ─────────────────────────────────────────── */
.bg-bus {
    background: linear-gradient(135deg, var(--sage-dark) 0%, #3a5c40 50%, var(--earth) 100%) !important;
    border-bottom: 3px solid var(--mustard);
    position: relative;
}
.bg-bus::after {
    content: '';
    position: absolute;
    bottom: -8px; left: 0; right: 0;
    height: 8px;
    background: repeating-linear-gradient(
        90deg,
        var(--mustard) 0px, var(--mustard) 12px,
        var(--rust) 12px, var(--rust) 24px,
        var(--sage) 24px, var(--sage) 36px,
        var(--lavender) 36px, var(--lavender) 48px
    );
}

.navbar-brand {
    font-family: 'Pacifico', cursive !important;
    font-size: 1.6rem !important;
    letter-spacing: 0.02em;
    text-shadow: 2px 2px 0 rgba(0,0,0,.2);
}

.nav-link {
    font-weight: 700 !important;
    border-radius: 999px !important;
    padding: 0.3rem 0.85rem !important;
    transition: background 0.2s, color 0.2s !important;
    letter-spacing: 0.02em;
}
.nav-link:hover {
    background: rgba(255,255,255,.18) !important;
    color: var(--mustard-lt) !important;
}

/* ── Demo Banner ────────────────────────────────────── */
.demo-banner {
    background: linear-gradient(90deg, var(--rust) 0%, #b05230 100%);
    border-bottom: 3px solid var(--mustard);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    margin-top: 8px; /* account for rainbow stripe */
}
.demo-label {
    background: var(--mustard-lt);
    color: var(--rust);
    font-weight: 900;
    font-size: 0.9rem;
    padding: 0.25rem 0.85rem;
    border-radius: 999px;
    letter-spacing: 0.06em;
    white-space: nowrap;
    box-shadow: 0 2px 6px rgba(0,0,0,.2);
}
.demo-fb-link { color: #ffe8a0; font-weight: 800; text-decoration: underline; }
.demo-fb-link:hover { color: #fff; }

/* ── Hero ───────────────────────────────────────────── */
.hero-section {
    background:
        linear-gradient(135deg, var(--sage-dark) 0%, #3a5c40 40%, var(--earth) 100%);
    border-radius: 1.5rem !important;
    position: relative;
    overflow: hidden;
    border: 3px solid var(--mustard);
    box-shadow: 0 8px 32px rgba(74,107,80,.25), inset 0 1px 0 rgba(255,255,255,.1);
}
.hero-section::before {
    content: '☮ 🌻 ✌ 🌿 ☯';
    position: absolute;
    top: 12px; left: 0; right: 0;
    text-align: center;
    font-size: 1.4rem;
    opacity: 0.3;
    letter-spacing: 1.5rem;
    pointer-events: none;
}

.hero-section h1 {
    font-family: 'Pacifico', cursive;
    text-shadow: 3px 3px 0 rgba(0,0,0,.2), 0 0 40px rgba(212,168,67,.4);
    letter-spacing: 0.03em;
}
.hero-section .lead {
    letter-spacing: 0.05em;
    opacity: .9;
}

/* ── Cards ──────────────────────────────────────────── */
.card {
    border: 2px solid rgba(107,143,113,.25) !important;
    border-radius: 1.2rem !important;
    background: var(--warm-white);
    box-shadow: 0 4px 16px rgba(61,43,31,.07);
}

.trip-card {
    transition: transform 0.25s cubic-bezier(.34,1.56,.64,1), box-shadow 0.25s;
    border-radius: 1.2rem !important;
    overflow: hidden;
    border: 2px solid rgba(107,143,113,.3) !important;
    background: var(--warm-white) !important;
    position: relative;
}
.trip-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 6px; height: 100%;
    background: linear-gradient(180deg, var(--sage), var(--mustard));
}
.trip-card:hover {
    transform: translateY(-5px) rotate(0.3deg);
    box-shadow: 0 12px 32px rgba(74,107,80,.18) !important;
}

.card-header {
    border-radius: 1rem 1rem 0 0 !important;
    border-bottom: 2px solid rgba(212,168,67,.3) !important;
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
}
.card-header.bg-success {
    background: linear-gradient(135deg, var(--sage) 0%, var(--sage-dark) 100%) !important;
}

/* ── Buttons ────────────────────────────────────────── */
.btn-success {
    background: linear-gradient(135deg, var(--sage) 0%, var(--sage-dark) 100%) !important;
    border: 2px solid var(--sage-dark) !important;
    color: #fff !important;
    font-weight: 800;
    border-radius: 999px !important;
    letter-spacing: 0.04em;
    transition: transform 0.15s, box-shadow 0.15s;
}
.btn-success:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 6px 18px rgba(74,107,80,.35) !important;
    background: linear-gradient(135deg, #7aaa80 0%, var(--sage) 100%) !important;
}

.btn-outline-success {
    border: 2px solid var(--sage) !important;
    color: var(--sage) !important;
    font-weight: 800;
    border-radius: 999px !important;
    transition: transform 0.15s, box-shadow 0.15s;
}
.btn-outline-success:hover {
    background: var(--sage) !important;
    color: #fff !important;
    transform: translateY(-2px);
}

.btn-light {
    background: var(--mustard-lt) !important;
    border: 2px solid var(--mustard) !important;
    color: var(--text-dark) !important;
    font-weight: 900;
    border-radius: 999px !important;
    transition: transform 0.15s, box-shadow 0.15s;
}
.btn-light:hover {
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 6px 18px rgba(212,168,67,.4) !important;
    background: var(--mustard) !important;
}

.btn-outline-light {
    border: 2px solid rgba(255,255,255,.7) !important;
    color: #fff !important;
    font-weight: 800;
    border-radius: 999px !important;
    transition: transform 0.15s;
}
.btn-outline-light:hover {
    background: rgba(255,255,255,.2) !important;
    transform: translateY(-2px);
}

/* ── Badges ─────────────────────────────────────────── */
.badge.bg-success {
    background: linear-gradient(135deg, var(--sage), var(--sage-dark)) !important;
    border-radius: 999px;
    font-weight: 800;
    padding: 0.35em 0.7em;
}
.badge.bg-warning {
    background: linear-gradient(135deg, var(--mustard-lt), var(--mustard)) !important;
    color: var(--text-dark) !important;
    border-radius: 999px;
    font-weight: 800;
}
.badge.bg-secondary {
    border-radius: 999px;
    font-weight: 800;
}

/* ── Seat map ───────────────────────────────────────── */
.seats-row { display: flex; gap: 6px; flex-wrap: wrap; }
.seat {
    width: 34px; height: 34px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; font-weight: 800;
    transition: transform 0.15s;
}
.seat:hover { transform: scale(1.15); }
.seat.taken  { background: #e0d8c8; color: #9b8570; }
.seat.free   { background: linear-gradient(135deg, #c8e6cb, #a5d6a7); color: #2e7d32; }
.seat.driver { background: linear-gradient(135deg, #bbdefb, #90caf9); color: #0d47a1; }

/* ── Spec box ───────────────────────────────────────── */
.spec-box {
    background: linear-gradient(135deg, #f5efe0, #eee4cc);
    border: 2px solid rgba(212,168,67,.3);
    border-radius: 1rem;
}

/* ── Bus photo ──────────────────────────────────────── */
.bus-photo {
    width: 100%;
    max-height: 280px;
    object-fit: cover;
    border-radius: 1rem;
    border: 3px solid var(--mustard);
    box-shadow: 0 6px 24px rgba(0,0,0,.15);
}

/* ── Facebook card ──────────────────────────────────── */
.fb-card { transition: transform 0.18s cubic-bezier(.34,1.56,.64,1), box-shadow 0.18s; }
.fb-card:hover {
    transform: translateY(-3px) rotate(-0.5deg);
    box-shadow: 0 8px 24px rgba(24,119,242,.18) !important;
}

/* ── List group ─────────────────────────────────────── */
.list-group-item {
    background: transparent !important;
    border-color: rgba(107,143,113,.2) !important;
    font-family: 'Nunito', sans-serif;
}
.list-group-item:hover { background: rgba(107,143,113,.07) !important; }

/* ── Alerts ─────────────────────────────────────────── */
.alert {
    border-radius: 1rem !important;
    border-width: 2px !important;
    font-weight: 700;
}

/* ── Footer ─────────────────────────────────────────── */
footer {
    background: linear-gradient(135deg, #2c3e2d 0%, var(--earth) 100%) !important;
    border-top: 4px solid var(--mustard) !important;
    position: relative;
    overflow: hidden;
}
footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: repeating-linear-gradient(
        90deg,
        var(--mustard) 0px, var(--mustard) 16px,
        var(--rust)    16px, var(--rust)    32px,
        var(--sage)    32px, var(--sage)    48px,
        var(--lavender) 48px, var(--lavender) 64px
    );
}

/* ── Forms ──────────────────────────────────────────── */
.form-control, .form-select {
    border: 2px solid rgba(107,143,113,.3) !important;
    border-radius: 0.75rem !important;
    font-family: 'Nunito', sans-serif;
    background: var(--warm-white) !important;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus, .form-select:focus {
    border-color: var(--sage) !important;
    box-shadow: 0 0 0 3px rgba(107,143,113,.2) !important;
}
.form-label { font-weight: 800; color: var(--text-dark); }

/* ── Table ──────────────────────────────────────────── */
.table th {
    font-weight: 800;
    color: var(--text-dark);
    border-color: rgba(107,143,113,.2) !important;
}
.table td { border-color: rgba(107,143,113,.15) !important; }

/* ── Headings ───────────────────────────────────────── */
h1, h2, h3, h4, h5 {
    font-family: 'Nunito', sans-serif;
    font-weight: 900;
}

/* ── Peace & love emoji floaters on large screens ──── */
@media (min-width: 992px) {
    body::before {
        content: '🌱';
        position: fixed;
        bottom: 20px; left: 20px;
        font-size: 1.8rem;
        opacity: 0.15;
        pointer-events: none;
        animation: sway 6s ease-in-out infinite;
    }
    body::after {
        content: '🌻';
        position: fixed;
        bottom: 20px; right: 20px;
        font-size: 1.8rem;
        opacity: 0.15;
        pointer-events: none;
        animation: sway 8s ease-in-out infinite reverse;
    }
}

@keyframes sway {
    0%, 100% { transform: rotate(-8deg); }
    50%       { transform: rotate(8deg); }
}

/* ── Scrollbar ──────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb {
    background: var(--sage);
    border-radius: 4px;
}
