/* ============================================
   Tunnelsx Editorial — Common
   ============================================ */
:root {
    --paper: #FAF6EF;
    --paper-dark: #F3EDE2;
    --ink: #1A1714;
    --ink-soft: #4A443C;
    --ink-muted: #7A7267;
    --accent: #8C2F1B;
    --accent-soft: rgba(140, 47, 27, 0.08);
    --gold: #B08D4A;
    --rule: #1A1714;
    --rule-soft: rgba(26, 23, 20, 0.18);
    --serif: "Playfair Display", Georgia, "Times New Roman", serif;
    --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--sans);
    background: var(--paper);
    color: var(--ink);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Editorial card ---- */
.editorial-card {
    background: #FFFDF8;
    border: 1px solid var(--rule);
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.editorial-card:hover {
    box-shadow: 8px 8px 0 rgba(26, 23, 20, 0.12);
    transform: translate(-2px, -2px);
}

/* ---- Section label ---- */
.section-label {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    padding: 6px 2px;
    margin-bottom: 1.4rem;
}

.section-label-light {
    color: #E8C99B;
    border-color: rgba(232, 201, 155, 0.6);
}

.section-title {
    font-family: var(--serif);
    font-size: clamp(2rem, 4.5vw, 2.9rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--ink-soft);
    font-size: 1.05rem;
    max-width: 620px;
    margin: 0 auto;
    font-style: italic;
}

/* ---- Serif accents ---- */
.accent-serif {
    font-style: italic;
    color: var(--accent);
}

.accent-serif-light {
    font-style: italic;
    color: #E8C99B;
}

/* ---- Dateline ---- */
.hero-dateline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    border-top: 3px double var(--rule);
    border-bottom: 1px solid var(--rule);
    padding: 10px 4px;
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 3.5rem;
}

/* ---- Drop cap ---- */
.drop-cap::first-letter {
    font-family: var(--serif);
    font-size: 3.6em;
    font-weight: 700;
    float: left;
    line-height: 0.82;
    padding-right: 12px;
    padding-top: 6px;
    color: var(--accent);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 34px;
    font-family: var(--sans);
    font-weight: 600;
    font-size: 0.92rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    border: 1px solid var(--rule);
    transition: all 0.25s ease;
}

.btn-primary {
    background: var(--ink);
    color: var(--paper);
}

.btn-primary:hover {
    background: var(--accent);
    border-color: var(--accent);
}

.btn-secondary {
    background: transparent;
    color: var(--ink);
}

.btn-secondary:hover {
    background: var(--ink);
    color: var(--paper);
}

.btn-large {
    padding: 17px 48px;
    font-size: 1rem;
}

/* ---- Navbar ---- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 246, 239, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--rule);
}

.nav-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
    height: 66px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo img {
    height: 30px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    padding: 8px 14px;
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ink-soft);
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: var(--ink);
    border-bottom-color: var(--rule);
}

.nav-link.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.nav-link.cta-btn {
    background: var(--ink);
    color: var(--paper);
    border: 1px solid var(--ink);
    margin-left: 14px;
    padding: 9px 20px;
}

.nav-link.cta-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--paper);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 8px;
}

.nav-toggle .bar {
    width: 22px;
    height: 2px;
    background: var(--ink);
    transition: all 0.3s ease;
}

.nav-toggle.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ---- Footer ---- */
.footer {
    border-top: 3px double var(--rule);
    background: var(--paper-dark);
    padding: 64px 0 0;
    margin-top: 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-brand h3 {
    font-family: var(--serif);
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.footer-brand p {
    color: var(--ink-muted);
    font-size: 0.92rem;
    max-width: 320px;
    font-style: italic;
}

.footer-section h4 {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    border-bottom: 1px solid var(--rule);
    padding-bottom: 8px;
    margin-bottom: 16px;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: var(--ink-soft);
    font-size: 0.92rem;
    transition: color 0.2s ease;
}

.footer-section ul li a:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid var(--rule-soft);
    padding: 22px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--ink-muted);
    font-size: 0.82rem;
    letter-spacing: 0.04em;
}

/* ---- Entrance animation ---- */
.fade-in-up {
    animation: fadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(26px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 66px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background: var(--paper);
        border-bottom: 1px solid var(--rule);
        padding: 16px 24px 24px;
        gap: 4px;
        transform: translateY(-12px);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        padding: 12px 8px;
        border-bottom: 1px solid var(--rule-soft);
    }

    .nav-link.cta-btn {
        margin-left: 0;
        margin-top: 10px;
        text-align: center;
        justify-content: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero-dateline {
        justify-content: center;
        gap: 8px 18px;
    }
}