/* ═══════════════════════════════════════════════════════════
   Yolanda Logistics — Blog shared stylesheet
   Extracted from the original inline styles so new articles
   stay visually identical to the rest of the site.
   ═══════════════════════════════════════════════════════════ */
:root {
    --bg: #fafaf9;
    --text: #1c1917;
    --muted: #78716c;
    --accent: #0c4a6e;
    --accent-light: #e0f2fe;
    --border: #e7e5e4;
    --white: #ffffff;
    --success: #166534;
    --radius: 8px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0c0a09;
        --text: #fafaf9;
        --muted: #a8a29e;
        --accent: #38bdf8;
        --accent-light: #082f49;
        --border: #292524;
        --white: #1c1917;
        --success: #86efac;
    }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 17px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 720px; margin: 0 auto; padding: 0 24px; }

/* ── Top nav ── */
.topbar {
    position: relative; padding: 16px 24px 0;
    display: flex; justify-content: space-between; align-items: center;
    max-width: 720px; margin: 0 auto;
}
.topbar .back { font-weight: 600; }
.site-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 20px; padding: 14px 24px; border-bottom: 1px solid var(--border); font-size: 15px; }
.site-nav a { font-weight: 600; }
.site-nav a.active { color: var(--text); }
.lang-switcher { font-size: 14px; display: flex; gap: 10px; }
.lang-switcher a { opacity: 0.5; font-weight: 500; }
.lang-switcher a.active { opacity: 1; font-weight: 700; }

header { padding: 40px 0 32px; text-align: center; }
header .icon { font-size: 44px; margin-bottom: 12px; }
header h1 { font-size: 32px; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 8px; }
header .tagline { font-size: 18px; color: var(--muted); margin-bottom: 24px; }

.cta-btn {
    display: inline-block; background: var(--accent); color: #fff;
    padding: 14px 32px; border-radius: var(--radius);
    font-weight: 600; font-size: 17px; border: none; cursor: pointer;
    text-decoration: none; transition: opacity 0.2s, transform 0.15s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.cta-btn:hover { opacity: 0.92; text-decoration: none; transform: translateY(-1px); }

section { padding: 44px 0; }
section + section { border-top: 1px solid var(--border); }
section h2 { font-size: 23px; font-weight: 700; letter-spacing: -0.3px; margin-bottom: 18px; }
section p, section li { color: var(--muted); margin-bottom: 12px; }
section strong { color: var(--text); }

ul, ol { padding-left: 24px; margin-bottom: 12px; }

.note {
    background: var(--accent-light); border-left: 4px solid var(--accent);
    padding: 14px 18px; border-radius: 0 var(--radius) var(--radius) 0;
    margin: 18px 0; font-size: 15px; color: var(--muted);
}

/* ── Article list ── */
.article-list { display: flex; flex-direction: column; gap: 16px; margin-top: 24px; }
.article-card {
    display: block; background: var(--white); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 24px; color: var(--text);
    text-decoration: none; transition: border-color 0.2s, box-shadow 0.2s;
}
a.article-card:hover { border-color: var(--accent); box-shadow: 0 6px 20px rgba(11,45,74,0.08); text-decoration: none; }
.article-card .meta { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.article-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.article-card p { font-size: 15px; color: var(--muted); margin-bottom: 10px; }
.article-card .read { font-weight: 600; color: var(--accent); font-size: 15px; }
.article-card .soon { font-weight: 600; color: var(--muted); font-size: 14px; }
.article-card.soon { opacity: 0.72; }

.contact-methods { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 20px; }
.contact-card {
    flex: 1; min-width: 180px; background: var(--white);
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: 20px; text-align: center;
}
.contact-card .icon { font-size: 24px; }
.contact-card h3 { margin: 6px 0; }
.contact-card a { font-weight: 600; word-break: break-all; }

footer {
    padding: 40px 0; border-top: 1px solid var(--border);
    text-align: center; font-size: 14px; color: var(--muted);
}
footer nav { margin-top: 12px; }
footer nav a { margin: 0 12px; }

@media (max-width: 600px) {
    header h1 { font-size: 26px; }
    .container { padding: 0 16px; }
    section { padding: 32px 0; }
    .topbar { padding: 12px 16px 0; }
}

/* ── Authoritative & professional ── */
body {
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
.container { max-width: 1080px; }
.hero {
    background: linear-gradient(rgba(11,45,74,0.85), rgba(11,45,74,0.92)), url('https://upload.wikimedia.org/wikipedia/commons/thumb/1/11/Container_ship_NYK_Themis_at_the_Port_of_Los_Angeles.jpg/1920px-Container_ship_NYK_Themis_at_the_Port_of_Los_Angeles.jpg') center / cover no-repeat #0b2d4a;
    color: #fff;
    padding: 96px 0 104px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.hero h1 {
    color: #fff;
    font-size: 48px;
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.1;
}
.hero .tagline { color: #a9bbca; font-size: 19px; line-height: 1.6; }
.hero .icon { font-size: 40px; color: #fff; }
.icon svg { display: block; }
.hero .cta-btn {
    background: #ffffff;
    color: #0b2d4a;
    box-shadow: 0 8px 20px rgba(0,0,0,0.25);
    padding: 15px 36px;
    font-size: 16px;
    font-weight: 700;
}
.hero .lang-switcher a { color: #9fb2c2; }
.hero .lang-switcher a.active { color: #fff; }
@media (prefers-color-scheme: dark) {
    .hero { background: linear-gradient(rgba(11,45,74,0.85), rgba(11,45,74,0.92)), url('https://upload.wikimedia.org/wikipedia/commons/thumb/1/11/Container_ship_NYK_Themis_at_the_Port_of_Los_Angeles.jpg/1920px-Container_ship_NYK_Themis_at_the_Port_of_Los_Angeles.jpg') center / cover no-repeat #0b2d4a; }
    .hero h1 { color: #fff; }
    .hero .tagline { color: #a9bbca; }
    .hero .cta-btn { background: #fff; color: #0b2d4a; }
    .hero .lang-switcher a { color: #9fb2c2; }
    .hero .lang-switcher a.active { color: #fff; }
}