/*
Theme Name: Orion Corporate
Theme URI: https://example.com/orion-corporate
Author: Orion
Author URI: https://example.com
Description: A clean, light corporate WordPress theme built for consultancies and IT security firms. Features a modular front page (hero, services, about, partners, contact), elegant Cardo + Inter typography pairing, a refined red accent, and accessible layouts. Designed for the UK market.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.9
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: orion-corporate
Tags: business, corporate, blog, one-column, two-columns, custom-menu, featured-images, translation-ready, threaded-comments
*/

/* =========================================================
   1. Design tokens
   ========================================================= */
:root {
    --oc-bg:            #f9f9f9;
    --oc-surface:       #ffffff;
    --oc-surface-alt:   #f2f2f2;
    --oc-text:          #111111;
    --oc-text-muted:    #555555;
    --oc-border:        #e5e5e5;
    --oc-accent:        #db545a;
    --oc-accent-hover:  #c63b41;
    --oc-accent-soft:   #fbeced;
    --oc-dark:          #1a1a1a;
    --oc-footer:        #2a2a2a;

    --oc-font-body:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --oc-font-heading:  'Cardo', Georgia, 'Times New Roman', serif;

    --oc-radius-sm:     6px;
    --oc-radius-md:     12px;
    --oc-radius-lg:     24px;
    --oc-radius-pill:   999px;

    --oc-container:     1200px;
    --oc-container-narrow: 900px;

    --oc-shadow-sm:     0 2px 8px rgba(0,0,0,0.04);
    --oc-shadow-md:     0 8px 24px rgba(0,0,0,0.08);
    --oc-shadow-lg:     0 12px 40px rgba(0,0,0,0.12);

    --oc-transition:    0.25s ease;
}

/* =========================================================
   2. Reset & base
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--oc-font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--oc-text);
    background-color: var(--oc-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--oc-text); text-decoration: none; transition: color var(--oc-transition); }
a:hover { color: var(--oc-accent); }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--oc-font-heading);
    font-weight: 400;
    line-height: 1.2;
    margin: 0 0 0.5em;
    color: var(--oc-text);
}
h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.35rem, 2vw, 1.75rem); }
h4 { font-size: 1.25rem; }
p { margin: 0 0 1rem; color: var(--oc-text-muted); }

::selection { background: var(--oc-accent); color: #fff; }

/* =========================================================
   3. Layout helpers
   ========================================================= */
.oc-container {
    width: 100%;
    max-width: var(--oc-container);
    margin: 0 auto;
    padding: 0 24px;
}
.oc-container--narrow { max-width: var(--oc-container-narrow); }

.oc-section { padding: 96px 0; }
.oc-section--alt { background: var(--oc-surface-alt); }
.oc-section--dark { background: var(--oc-dark); color: #fff; }
.oc-section--dark h1, .oc-section--dark h2,
.oc-section--dark h3, .oc-section--dark h4 { color: #fff; }
.oc-section--dark p { color: rgba(255,255,255,0.78); }

.oc-section-eyebrow {
    display: inline-block;
    font-family: var(--oc-font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--oc-accent);
    margin-bottom: 1rem;
}

.oc-section-heading {
    text-align: center;
    margin-bottom: 64px;
}
.oc-section-heading h2 {
    margin-bottom: 16px;
}
.oc-section-heading p {
    max-width: 640px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* =========================================================
   4. Buttons
   ========================================================= */
.oc-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--oc-font-body);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: var(--oc-radius-pill);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--oc-transition);
    text-decoration: none;
}
.oc-btn--primary {
    background: var(--oc-accent);
    color: #fff;
}
.oc-btn--primary:hover {
    background: var(--oc-accent-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--oc-shadow-md);
}
.oc-btn--ghost {
    background: transparent;
    color: var(--oc-text);
    border-color: var(--oc-border);
}
.oc-btn--ghost:hover {
    border-color: var(--oc-text);
    color: var(--oc-text);
}
.oc-btn--light {
    background: #fff;
    color: var(--oc-text);
}
.oc-btn--light:hover {
    background: var(--oc-accent);
    color: #fff;
}

/* =========================================================
   5. Header / Navigation
   ========================================================= */
.oc-site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--oc-border);
}
.oc-site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    padding: 12px 0;
}
.oc-site-branding { display: flex; align-items: center; gap: 12px; }
.oc-site-branding__logo { max-height: 36px; width: auto; }
.oc-site-branding__name {
    font-family: var(--oc-font-heading);
    font-size: 1.4rem;
    color: var(--oc-text);
}
.oc-site-branding__name strong { color: var(--oc-accent); font-weight: 400; }

.oc-primary-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 32px;
    align-items: center;
}
.oc-primary-nav a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--oc-text);
    position: relative;
    padding: 6px 0;
}
.oc-primary-nav a::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 0; height: 2px;
    background: var(--oc-accent);
    transition: width var(--oc-transition);
}
.oc-primary-nav a:hover::after,
.oc-primary-nav .current-menu-item a::after { width: 100%; }

.oc-header-cta { display: flex; align-items: center; gap: 16px; }

.oc-menu-toggle {
    display: none;
    background: none;
    border: 0;
    padding: 8px;
    cursor: pointer;
}
.oc-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--oc-text);
    margin: 5px 0;
    transition: var(--oc-transition);
}

@media (max-width: 900px) {
    .oc-menu-toggle { display: block; }
    .oc-primary-nav,
    .oc-header-cta .oc-btn { display: none; }
    .oc-primary-nav.is-open {
        display: block;
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        background: #fff;
        border-bottom: 1px solid var(--oc-border);
        box-shadow: var(--oc-shadow-md);
    }
    .oc-primary-nav.is-open ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 16px 24px;
    }
    .oc-primary-nav.is-open li {
        padding: 12px 0;
        border-bottom: 1px solid var(--oc-border);
    }
    .oc-primary-nav.is-open li:last-child { border-bottom: 0; }
}

/* =========================================================
   6. Hero
   ========================================================= */
.oc-hero {
    position: relative;
    padding: 120px 0 96px;
    overflow: hidden;
    background:
        radial-gradient(ellipse at top right, rgba(219, 84, 90, 0.06), transparent 60%),
        radial-gradient(ellipse at bottom left, rgba(0, 0, 0, 0.03), transparent 50%),
        var(--oc-bg);
}
.oc-hero__inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
}
.oc-hero__content h1 {
    font-size: clamp(2.25rem, 4.5vw, 3.75rem);
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}
.oc-hero__content h1 em {
    font-style: italic;
    color: var(--oc-accent);
}
.oc-hero__lead {
    font-size: 1.15rem;
    line-height: 1.65;
    color: var(--oc-text-muted);
    margin-bottom: 32px;
    max-width: 540px;
}
.oc-hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }

.oc-hero__visual {
    position: relative;
    aspect-ratio: 4 / 5;
    border-radius: var(--oc-radius-lg);
    background:
        linear-gradient(180deg, rgba(0,0,0,0) 50%, rgba(0,0,0,0.75) 100%),
        url('assets/images/london-hero.jpg') center/cover no-repeat,
        linear-gradient(135deg, #1a1a1a 0%, #3a3a3a 100%);
    box-shadow: var(--oc-shadow-lg);
    overflow: hidden;
}
.oc-hero__visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(219, 84, 90, 0.0) 0%, rgba(219, 84, 90, 0.18) 100%);
}
.oc-hero__badge {
    position: absolute;
    bottom: 24px; left: 24px; right: 24px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    padding: 20px;
    border-radius: var(--oc-radius-md);
    z-index: 2;
}
.oc-hero__badge-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--oc-accent);
    font-weight: 600;
    margin-bottom: 6px;
}
.oc-hero__badge-text {
    font-family: var(--oc-font-heading);
    font-size: 1.1rem;
    color: var(--oc-text);
    margin: 0;
}

@media (max-width: 900px) {
    .oc-hero { padding: 64px 0; }
    .oc-hero__inner { grid-template-columns: 1fr; gap: 40px; }
    .oc-hero__visual { aspect-ratio: 4 / 3; max-height: 420px; }
}

/* =========================================================
   7. Services grid
   ========================================================= */
.oc-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}
.oc-service-card {
    background: var(--oc-surface);
    border: 1px solid var(--oc-border);
    border-radius: var(--oc-radius-md);
    padding: 32px 28px;
    transition: all var(--oc-transition);
    position: relative;
    overflow: hidden;
}
.oc-service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: var(--oc-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--oc-transition);
}
.oc-service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--oc-shadow-md);
    border-color: transparent;
}
.oc-service-card:hover::before { transform: scaleX(1); }

.oc-service-card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--oc-radius-md);
    background: var(--oc-accent-soft);
    color: var(--oc-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.oc-service-card__icon svg { width: 28px; height: 28px; }
.oc-service-card h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
}
.oc-service-card p {
    font-size: 0.95rem;
    margin-bottom: 16px;
}
.oc-service-card__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--oc-accent);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.oc-service-card__link::after {
    content: '→';
    transition: transform var(--oc-transition);
}
.oc-service-card__link:hover::after { transform: translateX(4px); }

/* =========================================================
   8. About
   ========================================================= */
.oc-about__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.oc-about__visual {
    aspect-ratio: 1;
    border-radius: var(--oc-radius-lg);
    background: linear-gradient(135deg, var(--oc-accent-soft) 0%, var(--oc-bg) 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.oc-about__visual-quote {
    font-family: var(--oc-font-heading);
    font-style: italic;
    font-size: 1.5rem;
    line-height: 1.5;
    color: var(--oc-text);
    text-align: center;
    padding: 48px;
    max-width: 80%;
}
.oc-about__visual-quote::before {
    content: '"';
    display: block;
    font-size: 5rem;
    color: var(--oc-accent);
    line-height: 1;
    margin-bottom: 12px;
}
.oc-about__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 32px;
}
.oc-about__stat-num {
    font-family: var(--oc-font-heading);
    font-size: 2.5rem;
    color: var(--oc-accent);
    line-height: 1;
    margin-bottom: 6px;
}
.oc-about__stat-label {
    font-size: 0.9rem;
    color: var(--oc-text-muted);
}
@media (max-width: 900px) {
    .oc-about__inner { grid-template-columns: 1fr; gap: 40px; }
}

/* =========================================================
   9. Partners — homepage grid (logo background, name overlay)
   ========================================================= */
.oc-partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}
.oc-partner {
    position: relative;
    background-color: var(--oc-surface);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 60% auto;
    border: 1px solid var(--oc-border);
    border-radius: var(--oc-radius-md);
    aspect-ratio: 16 / 10;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 14px;
    overflow: hidden;
    transition: all var(--oc-transition);
    cursor: default;
}
/* When a logo is set, dim it by default; brighten on hover */
.oc-partner--has-logo {
    background-blend-mode: luminosity;
    filter: grayscale(100%) opacity(0.55);
}
.oc-partner--has-logo:hover {
    filter: grayscale(0%) opacity(1);
    border-color: var(--oc-accent);
    transform: translateY(-2px);
    box-shadow: var(--oc-shadow-md);
}
/* When NO logo, fall back to centered name */
.oc-partner:not(.oc-partner--has-logo) {
    align-items: center;
}
.oc-partner:not(.oc-partner--has-logo):hover {
    border-color: var(--oc-accent);
    transform: translateY(-2px);
}

.oc-partner__name {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--oc-text-muted);
    background: rgba(255, 255, 255, 0.92);
    padding: 6px 12px;
    border-radius: var(--oc-radius-pill);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: opacity var(--oc-transition);
}
.oc-partner--has-logo:hover .oc-partner__name {
    opacity: 0.6;
}

/* =========================================================
   9b. Partners — detail page cards (larger, with tagline)
   ========================================================= */
.oc-partners-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.oc-partner-detail {
    position: relative;
    background-color: var(--oc-surface);
    background-position: top right;
    background-repeat: no-repeat;
    background-size: 50% auto;
    border: 1px solid var(--oc-border);
    border-radius: var(--oc-radius-md);
    padding: 32px;
    min-height: 200px;
    overflow: hidden;
    transition: all var(--oc-transition);
}
.oc-partner-detail--has-logo {
    background-blend-mode: luminosity;
}
.oc-partner-detail--has-logo::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--oc-surface) 40%, rgba(255,255,255,0.4) 100%);
    transition: opacity var(--oc-transition);
    pointer-events: none;
}
.oc-partner-detail--has-logo:hover::before {
    opacity: 0.4;
}
.oc-partner-detail:hover {
    border-color: var(--oc-accent);
    transform: translateY(-2px);
    box-shadow: var(--oc-shadow-md);
}
.oc-partner-detail__inner {
    position: relative;
    z-index: 1;
    max-width: 75%;
}
.oc-partner-detail__name {
    font-family: var(--oc-font-heading);
    font-size: 1.5rem;
    color: var(--oc-text);
    margin-bottom: 8px;
}
.oc-partner-detail__tagline {
    margin: 0;
    color: var(--oc-text-muted);
    font-size: 0.95rem;
    line-height: 1.55;
}

/* =========================================================
   10. CTA banner
   ========================================================= */
.oc-cta-banner {
    background: var(--oc-dark);
    color: #fff;
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.oc-cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(219, 84, 90, 0.15) 0%, transparent 60%);
}
.oc-cta-banner__inner { position: relative; z-index: 1; }
.oc-cta-banner h2 {
    color: #fff;
    margin-bottom: 16px;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}
.oc-cta-banner p {
    color: rgba(255,255,255,0.78);
    font-size: 1.1rem;
    max-width: 560px;
    margin: 0 auto 32px;
}

/* =========================================================
   11. Contact
   ========================================================= */
.oc-contact__inner {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
}
.oc-contact-info { display: flex; flex-direction: column; gap: 28px; }
.oc-contact-info-block { display: flex; gap: 16px; align-items: flex-start; }
.oc-contact-info-block__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--oc-radius-md);
    background: var(--oc-accent-soft);
    color: var(--oc-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.oc-contact-info-block h4 {
    font-family: var(--oc-font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--oc-text-muted);
    margin-bottom: 6px;
}
.oc-contact-info-block p {
    color: var(--oc-text);
    margin: 0;
}

.oc-contact-form {
    background: var(--oc-surface);
    border: 1px solid var(--oc-border);
    border-radius: var(--oc-radius-md);
    padding: 40px;
    box-shadow: var(--oc-shadow-sm);
}
.oc-form-group { margin-bottom: 20px; }
.oc-form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--oc-text);
}
.oc-form-group input,
.oc-form-group select,
.oc-form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--oc-border);
    border-radius: var(--oc-radius-sm);
    font-family: var(--oc-font-body);
    font-size: 0.95rem;
    color: var(--oc-text);
    background: var(--oc-surface);
    transition: border-color var(--oc-transition);
}
.oc-form-group input:focus,
.oc-form-group select:focus,
.oc-form-group textarea:focus {
    outline: 0;
    border-color: var(--oc-accent);
    box-shadow: 0 0 0 3px rgba(219, 84, 90, 0.12);
}
.oc-form-group textarea { resize: vertical; min-height: 120px; }
.oc-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.oc-form-notice {
    padding: 12px 16px;
    border-radius: var(--oc-radius-sm);
    margin-bottom: 16px;
    font-size: 0.9rem;
}
.oc-form-notice--success { background: #e8f5e9; color: #1b5e20; }
.oc-form-notice--error { background: var(--oc-accent-soft); color: var(--oc-accent-hover); }

@media (max-width: 900px) {
    .oc-contact__inner { grid-template-columns: 1fr; gap: 40px; }
    .oc-form-row { grid-template-columns: 1fr; }
    .oc-contact-form { padding: 28px; }
}

/* =========================================================
   12. Footer
   ========================================================= */
.oc-site-footer {
    background: var(--oc-footer);
    color: rgba(255,255,255,0.78);
    padding: 64px 0 24px;
}
.oc-site-footer h4 {
    color: #fff;
    font-family: var(--oc-font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.oc-site-footer__columns {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}
.oc-site-footer ul { list-style: none; padding: 0; margin: 0; }
.oc-site-footer ul li { margin-bottom: 10px; }
.oc-site-footer a { color: rgba(255,255,255,0.78); font-size: 0.95rem; }
.oc-site-footer a:hover { color: var(--oc-accent); }
.oc-site-footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    font-size: 0.85rem;
}
.oc-site-footer__brand {
    font-family: var(--oc-font-heading);
    font-size: 1.4rem;
    color: #fff;
    margin-bottom: 12px;
    display: block;
}
.oc-site-footer__brand strong { color: var(--oc-accent); font-weight: 400; }
@media (max-width: 900px) {
    .oc-site-footer__columns { grid-template-columns: 1fr 1fr; gap: 32px; }
    .oc-site-footer__bottom { flex-direction: column; gap: 12px; text-align: center; }
}
@media (max-width: 540px) {
    .oc-site-footer__columns { grid-template-columns: 1fr; }
}

/* =========================================================
   13. Page header (inner pages)
   ========================================================= */
.oc-page-header {
    padding: 96px 0 64px;
    background: var(--oc-surface-alt);
    text-align: center;
}
.oc-page-header h1 { margin-bottom: 12px; }
.oc-page-header p { font-size: 1.1rem; max-width: 640px; margin: 0 auto; }
.oc-breadcrumbs { font-size: 0.85rem; color: var(--oc-text-muted); margin-bottom: 16px; }
.oc-breadcrumbs a { color: var(--oc-accent); }

/* =========================================================
   14. Page content (single page / blog)
   ========================================================= */
.oc-page-content { padding: 80px 0; }
.oc-page-content .oc-container { max-width: 800px; }
.oc-page-content p { color: var(--oc-text); font-size: 1.05rem; }
.oc-page-content h2, .oc-page-content h3 { margin-top: 2em; }

/* =========================================================
   15. Utilities & WP defaults
   ========================================================= */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px; width: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    word-wrap: normal !important;
}
.alignleft { float: left; margin: 0 1.5em 1em 0; }
.alignright { float: right; margin: 0 0 1em 1.5em; }
.aligncenter { display: block; margin: 0 auto 1em; }

/* WP block alignments */
.alignwide { max-width: 1100px; margin-left: auto; margin-right: auto; }
.alignfull { max-width: 100%; }

/* =========================================================
   16. Timeline (About page brand story)
   ========================================================= */
.oc-timeline-section {
    padding: 96px 0;
    background: var(--oc-surface-alt);
}
.oc-timeline-section .oc-section-heading { margin-bottom: 56px; }

.oc-timeline {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 24px;
    align-items: start;
}

/* Left rail with dots */
.oc-timeline__rail {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    padding-top: 16px;
    align-self: start;
}
.oc-timeline__dot {
    position: relative;
    width: 14px;
    height: 14px;
    padding: 0;
    border-radius: 50%;
    border: 2px solid var(--oc-border);
    background: var(--oc-surface);
    cursor: pointer;
    flex-shrink: 0;
    transition: all var(--oc-transition);
}
.oc-timeline__dot:hover {
    border-color: var(--oc-accent);
    transform: scale(1.15);
}
.oc-timeline__dot.is-active {
    background: var(--oc-accent);
    border-color: var(--oc-accent);
    transform: scale(1.4);
    box-shadow: 0 0 0 5px rgba(219, 84, 90, 0.18);
}
.oc-timeline__dot-label {
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--oc-text-muted);
    white-space: nowrap;
    opacity: 0;
    transition: opacity var(--oc-transition);
    pointer-events: none;
}
.oc-timeline__dot:hover .oc-timeline__dot-label,
.oc-timeline__dot.is-active .oc-timeline__dot-label {
    opacity: 1;
    color: var(--oc-text);
}
.oc-timeline__rail-arrow {
    color: var(--oc-text-muted);
    margin-top: 8px;
    opacity: 0.5;
}

/* Right side panels */
.oc-timeline__panels {
    position: relative;
    min-height: 240px;
}
.oc-timeline__panel {
    display: none;
    grid-template-columns: 180px 1fr;
    background: var(--oc-surface);
    border: 1px solid var(--oc-border);
    border-radius: var(--oc-radius-lg);
    overflow: hidden;
    box-shadow: var(--oc-shadow-sm);
    animation: ocTimelineFade 0.4s ease;
}
.oc-timeline__panel.is-active { display: grid; }

@keyframes ocTimelineFade {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.oc-timeline__year-wrap {
    background: linear-gradient(135deg, var(--oc-dark) 0%, #2c2c2c 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 32px 16px;
}
/* Arrow pointing right into the body */
.oc-timeline__year-wrap::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 18px solid transparent;
    border-left-color: var(--oc-accent);
    z-index: 1;
}
.oc-timeline__year {
    font-family: var(--oc-font-heading);
    font-size: 2.75rem;
    line-height: 1;
    letter-spacing: -0.01em;
    color: #fff;
}

.oc-timeline__body {
    background: var(--oc-accent);
    color: #fff;
    padding: 32px 36px 32px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.oc-timeline__panel-title {
    font-family: var(--oc-font-heading);
    font-size: 1.35rem;
    color: #fff;
    margin: 0 0 10px;
}
.oc-timeline__panel-text {
    margin: 0;
    color: rgba(255, 255, 255, 0.95);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Mobile / tablet */
@media (max-width: 720px) {
    .oc-timeline { grid-template-columns: 32px 1fr; gap: 16px; }
    .oc-timeline__rail { position: static; gap: 14px; padding-top: 8px; }
    .oc-timeline__dot-label { display: none; }
    .oc-timeline__panel { grid-template-columns: 100px 1fr; }
    .oc-timeline__year { font-size: 2rem; }
    .oc-timeline__year-wrap { padding: 20px 8px; }
    .oc-timeline__year-wrap::after { border-width: 12px; }
    .oc-timeline__body { padding: 24px 20px 24px 28px; }
    .oc-timeline__panel-title { font-size: 1.15rem; }
    .oc-timeline__panel-text { font-size: 0.88rem; }
}