/* ============================================================
   SwiftShip Logistics - Global Styles
   Palette: Navy #0b2e59, Accent #f59e0b, Slate text
   ============================================================ */

:root {
    --ss-navy: #0b2e59;
    --ss-navy-dark: #081f3d;
    --ss-navy-light: #123a6e;
    --ss-accent: #f59e0b;
    --ss-accent-dark: #d98a04;
    --ss-slate: #5a6b84;
    --ss-light: #f4f7fb;
    --ss-border: #e3e9f2;
    --ss-radius: 14px;
    --ss-shadow: 0 6px 24px rgba(11, 46, 89, .08);
    --ss-shadow-lg: 0 16px 48px rgba(11, 46, 89, .16);
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: #33405a;
    background: #fff;
}

h1, h2, h3, h4, h5, h6, .brand-text, .navbar-brand {
    font-family: 'Poppins', sans-serif;
}

/* ---------------- Top bar ---------------- */
.topbar {
    background: var(--ss-navy-dark);
    color: #c9d6ea;
    font-size: .85rem;
}
.topbar a:hover { color: var(--ss-accent) !important; }

/* ---------------- Navbar ---------------- */
.main-nav {
    background: rgba(11, 46, 89, .97);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 18px rgba(8, 31, 61, .35);
    padding: .7rem 0;
}
.main-nav .navbar-brand {
    color: #fff;
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: 1.35rem;
}
.brand-box {
    width: 42px; height: 42px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--ss-accent), #ffc247);
    color: var(--ss-navy-dark);
    border-radius: 12px;
    font-size: 1.1rem;
}
.brand-text { color: #fff; }
.brand-text strong { color: var(--ss-accent); }
.main-nav .nav-link {
    color: #d5e0f0;
    font-weight: 500;
    padding: .55rem .95rem;
    border-radius: 8px;
    transition: all .2s;
}
.main-nav .nav-link:hover { color: #fff; background: rgba(255,255,255,.08); }
.main-nav .nav-link.active { color: var(--ss-accent); }

/* ---------------- Buttons ---------------- */
.btn-warning {
    --bs-btn-bg: var(--ss-accent);
    --bs-btn-border-color: var(--ss-accent);
    --bs-btn-hover-bg: var(--ss-accent-dark);
    --bs-btn-hover-border-color: var(--ss-accent-dark);
    --bs-btn-active-bg: var(--ss-accent-dark);
    color: #fff;
}
.btn-warning:hover, .btn-warning:focus { color: #fff; }
.btn-navy {
    --bs-btn-bg: var(--ss-navy);
    --bs-btn-border-color: var(--ss-navy);
    --bs-btn-hover-bg: var(--ss-navy-light);
    --bs-btn-hover-border-color: var(--ss-navy-light);
    --bs-btn-active-bg: var(--ss-navy-light);
    color: #fff;
}
.btn-navy:hover, .btn-navy:focus { color: #fff; }
.btn-outline-navy {
    --bs-btn-color: var(--ss-navy);
    --bs-btn-border-color: var(--ss-navy);
    --bs-btn-hover-bg: var(--ss-navy);
    --bs-btn-hover-border-color: var(--ss-navy);
    --bs-btn-active-bg: var(--ss-navy);
}
.btn-outline-navy:hover, .btn-outline-navy:focus { color: #fff; }

/* ---------------- Hero ---------------- */
.hero {
    background:
        radial-gradient(1100px 500px at 85% -10%, rgba(245, 158, 11, .22), transparent 60%),
        radial-gradient(800px 500px at 0% 110%, rgba(18, 58, 110, .9), transparent 60%),
        linear-gradient(135deg, var(--ss-navy-dark) 0%, var(--ss-navy) 55%, #0d3566 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
    background-size: 26px 26px;
    pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); font-weight: 800; }
.hero .lead { color: #c7d5ea; font-size: 1.1rem; }
.hero .feature-chip {
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 999px;
    padding: .35rem .9rem;
    font-size: .85rem;
    display: inline-flex;
    align-items: center;
    gap: .45rem;
}
.hero .feature-chip i { color: var(--ss-accent); }
.hero-stats .stat-num { font-size: 1.9rem; font-weight: 800; color: var(--ss-accent); }
.hero-stats .stat-label { font-size: .8rem; color: #b9c9e2; }

/* Hero tracking widget */
.track-widget {
    background: #fff;
    color: #33405a;
    border-radius: 20px;
    box-shadow: var(--ss-shadow-lg);
    padding: 1.6rem;
}
.track-widget .input-group-text {
    background: var(--ss-light);
    border-color: var(--ss-border);
}
.track-widget .form-control:focus {
    box-shadow: none;
    border-color: var(--ss-accent);
}

/* ---------------- Sections ---------------- */
.section-title .eyebrow {
    color: var(--ss-accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: .78rem;
}
.section-title h2 { font-weight: 700; color: var(--ss-navy); }
.section-title p { color: var(--ss-slate); }

.bg-light-ss { background: var(--ss-light); }

/* ---------------- Feature / service cards ---------------- */
.icon-box {
    width: 62px; height: 62px;
    display: grid; place-items: center;
    border-radius: 16px;
    font-size: 1.5rem;
    background: rgba(245, 158, 11, .14);
    color: var(--ss-accent-dark);
}
.icon-box.navy { background: rgba(11, 46, 89, .1); color: var(--ss-navy); }

.card-hover {
    border: 1px solid var(--ss-border);
    border-radius: var(--ss-radius);
    transition: transform .25s ease, box-shadow .25s ease;
    height: 100%;
}
.card-hover:hover {
    transform: translateY(-6px);
    box-shadow: var(--ss-shadow-lg);
    border-color: transparent;
}

/* ---------------- Steps ---------------- */
.step-card .step-num {
    width: 44px; height: 44px;
    display: grid; place-items: center;
    border-radius: 50%;
    background: var(--ss-navy);
    color: #fff;
    font-weight: 700;
    margin-bottom: 1rem;
}

/* ---------------- Testimonials ---------------- */
.testimonial-card {
    background: #fff;
    border: 1px solid var(--ss-border);
    border-radius: var(--ss-radius);
    padding: 1.5rem;
    height: 100%;
}
.testimonial-card .stars { color: var(--ss-accent); }

/* ---------------- CTA band ---------------- */
.cta-band {
    background: linear-gradient(120deg, var(--ss-navy), var(--ss-navy-light));
    color: #fff;
    padding: 3.2rem 0;
}

/* ---------------- Footer ---------------- */
.site-footer {
    background: var(--ss-navy-dark);
    color: #aebcd4;
    font-size: .92rem;
}
.site-footer .brand-text { color: #fff; }
.footer-title {
    color: #fff;
    font-weight: 700;
    text-transform: uppercase;
    font-size: .85rem;
    letter-spacing: 1.5px;
    margin-bottom: 1.1rem;
}
.footer-links, .footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: .55rem; }
.footer-links a { color: #aebcd4; text-decoration: none; transition: color .2s, padding-left .2s; }
.footer-links a:hover { color: var(--ss-accent); padding-left: 4px; }
.footer-contact li { display: flex; gap: .75rem; margin-bottom: .6rem; align-items: flex-start; }
.footer-contact i { color: var(--ss-accent); margin-top: 4px; }
.footer-about { line-height: 1.7; }
.footer-social { display: flex; gap: .6rem; }
.footer-social a {
    width: 36px; height: 36px;
    display: grid; place-items: center;
    border-radius: 10px;
    background: rgba(255,255,255,.08);
    color: #cfdcef;
    transition: all .2s;
}
.footer-social a:hover { background: var(--ss-accent); color: var(--ss-navy-dark); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    font-size: .85rem;
}
.footer-bottom a { color: #aebcd4; text-decoration: none; }
.footer-bottom a:hover { color: var(--ss-accent); }

/* ---------------- Back to top ---------------- */
.back-to-top {
    position: fixed;
    right: 20px; bottom: 20px;
    border-radius: 50%;
    width: 46px; height: 46px;
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: all .3s;
    box-shadow: var(--ss-shadow-lg);
}
.back-to-top.show { opacity: 1; visibility: visible; }

/* ---------------- Page hero (inner pages) ---------------- */
.page-hero {
    background: linear-gradient(135deg, var(--ss-navy-dark), var(--ss-navy) 60%, #0d3566);
    color: #fff;
    padding: 4rem 0 5rem;
    position: relative;
    overflow: hidden;
}
.page-hero::after {
    content: '';
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
    background-size: 26px 26px;
}
.page-hero .breadcrumb { --bs-breadcrumb-divider-color: rgba(255,255,255,.4); }
.page-hero .breadcrumb a { color: #c7d5ea; text-decoration: none; }
.page-hero .breadcrumb a:hover { color: var(--ss-accent); }
.page-hero .breadcrumb-item.active { color: var(--ss-accent); }

/* ---------------- Tracking page ---------------- */
.tracking-result { display: none; }
.timeline { position: relative; padding-left: 30px; }
.timeline::before {
    content: '';
    position: absolute;
    left: 9px; top: 8px; bottom: 8px;
    width: 2px;
    background: var(--ss-border);
}
.timeline-item { position: relative; padding-bottom: 1.5rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item .dot {
    position: absolute;
    left: -30px; top: 4px;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid #cfd8e6;
    display: grid; place-items: center;
}
.timeline-item.current .dot { border-color: var(--ss-accent); box-shadow: 0 0 0 4px rgba(245,158,11,.25); }
.timeline-item.current .dot i { font-size: .55rem; color: var(--ss-accent); }
.timeline-item.done .dot { border-color: #198754; background: #198754; }
.timeline-item.done .dot i { font-size: .55rem; color: #fff; }
.timeline-item .time { font-size: .8rem; color: var(--ss-slate); }

#trackMap, #shipmentMap { height: 320px; border-radius: var(--ss-radius); z-index: 0; }

/* ---------------- Auth pages ---------------- */
.auth-wrap {
    min-height: calc(100vh - 200px);
    display: flex; align-items: center;
    padding: 3rem 0;
    background: linear-gradient(160deg, var(--ss-light) 0%, #eaf1fb 100%);
}
.auth-card {
    background: #fff;
    border-radius: 20px;
    box-shadow: var(--ss-shadow-lg);
    padding: 2.2rem 2rem;
    max-width: 460px;
    margin: 0 auto;
}

/* ---------------- Tables ---------------- */
.table-ss th {
    background: var(--ss-light);
    color: var(--ss-navy);
    font-weight: 600;
    font-size: .85rem;
    white-space: nowrap;
}
.table-ss td { vertical-align: middle; font-size: .92rem; }

/* ---------------- Misc ---------------- */
.avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--ss-navy);
    color: #fff;
    display: inline-grid;
    place-items: center;
    font-weight: 700;
}
.avatar-sm { width: 34px; height: 34px; font-size: .85rem; }
.text-navy { color: var(--ss-navy); }
.bg-navy { background: var(--ss-navy); }
.fw-700 { font-weight: 700; }

.form-control:focus, .form-select:focus {
    border-color: var(--ss-accent);
    box-shadow: 0 0 0 .2rem rgba(245, 158, 11, .18);
}

/* QR / barcode previews */
.qr-box, .barcode-box {
    background: #fff;
    border: 1px dashed var(--ss-border);
    border-radius: var(--ss-radius);
    padding: 1rem;
    text-align: center;
}
.qr-box img { width: 160px; height: 160px; }
.barcode-box img { max-width: 100%; height: 70px; }

/* Invoice print styles */
@media print {
    .no-print, .topbar, .main-nav, .site-footer, .cta-band, .back-to-top { display: none !important; }
    body { background: #fff; }
    .card { border: none !important; box-shadow: none !important; }
}