@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,500&family=Source+Serif+4:opsz,wght@8..60,700;8..60,800&display=swap");

body { background: var(--surface-page); color: var(--ink); font-family: var(--font-sans); font-weight: 300; margin: 0; }
.rdk-arrow { flex: none; }

/* Button: navy -> gold, crisp linear motion */
.rdk-btn { display: inline-flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-6); border-radius: var(--radius-sm); border: 1.5px solid transparent; font: 500 14px/20px var(--font-sans); text-decoration: none; cursor: pointer; transition: background-color 160ms linear, color 160ms linear, border-color 160ms linear; }
.rdk-btn-sm { padding: var(--space-2) var(--space-4); font-size: 13px; }
.rdk-btn-primary { background: var(--action-primary); color: var(--on-action-primary); }
.rdk-btn-primary:hover { background: var(--action-primary-hover); color: var(--on-action-primary-hover); }
.rdk-btn-outline { background: transparent; color: var(--ink-heading); border-color: var(--line-control); }
.rdk-btn-outline:hover { background: var(--ink-heading); color: var(--surface-card); }
.rdk-btn-inverse { background: var(--on-inverse); color: var(--brand-navy); }
.rdk-btn-inverse:hover { background: var(--brand-gold); color: var(--on-accent); }
.rdk-btn-ghost-inverse { background: transparent; color: var(--on-inverse); border-color: var(--on-inverse); }
.rdk-btn-ghost-inverse:hover { background: var(--on-inverse); color: var(--brand-navy); }
.rdk-btn:focus-visible, .rdk-tab:focus-visible, .rdk-card:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
.rdk-btn:disabled { opacity: .45; cursor: not-allowed; }

/* Tag */
.rdk-tag { display: inline-block; padding: 2px var(--space-2); border-radius: var(--radius-sm); font: 500 11px/16px var(--font-sans); letter-spacing: .02em; }
.rdk-tag-navy { background: var(--brand-navy); color: var(--on-inverse); }
.rdk-tag-gold { background: var(--surface-accent); color: var(--on-accent); }
.rdk-tag-light { background: var(--surface-card); color: var(--ink-heading); border: 1px solid var(--line-control); }

/* Filter tabs */
.rdk-tabs { display: inline-flex; gap: var(--space-1); padding: var(--space-1); border-radius: var(--radius-pill); background: var(--surface-card); box-shadow: var(--shadow-card); flex-wrap: wrap; }
.rdk-tab { border: 0; background: transparent; color: var(--ink); padding: var(--space-2) var(--space-4); border-radius: var(--radius-pill); font: 500 13px/18px var(--font-sans); cursor: pointer; transition: background-color 160ms linear, color 160ms linear; }
.rdk-tab:hover { color: var(--ink-accent); }
.rdk-tab.is-active { background: var(--action-primary); color: var(--on-action-primary); }

/* Section title */
.rdk-section-title { max-width: 720px; }
.rdk-section-title.is-center { text-align: center; margin: 0 auto; }
.rdk-numeral { font: 700 72px/72px var(--font-sans); color: var(--ink-highlight); margin-bottom: var(--space-2); }
.rdk-eyebrow { font: 700 12px/16px var(--font-heading); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-accent); margin-bottom: var(--space-3); }
.rdk-title { font: 800 44px/50px var(--font-serif); letter-spacing: -0.01em; color: var(--ink-heading); margin: 0; }
.rdk-lead { font: 300 18px/28px var(--font-sans); color: var(--ink-accent); margin: var(--space-4) 0 0; }

/* Stat */
.rdk-stat { display: flex; flex-direction: column; gap: var(--space-1); }
.rdk-stat-value { font: 700 40px/44px var(--font-sans); color: var(--ink-heading); }
.rdk-stat-label { font: 600 11px/16px var(--font-sans); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-heading); }
.rdk-stat-detail { font: 400 12px/18px var(--font-sans); color: var(--ink); }

/* Cards */
.rdk-card { display: flex; flex-direction: column; background: var(--surface-card); border-radius: var(--radius-md); box-shadow: var(--shadow-card); overflow: hidden; color: inherit; text-decoration: none; transition: box-shadow 200ms linear; }
.rdk-card:hover { box-shadow: var(--shadow-raised); }
.rdk-card-media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--brand-navy); }
.rdk-media { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 300ms linear; }
.rdk-card:hover .rdk-media { transform: scale(1.03); }
.rdk-blueprint { background-color: var(--brand-navy); background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px); background-size: 24px 24px; }
.rdk-card-body { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-2); }
.rdk-card-title { font: 700 20px/26px var(--font-heading); color: var(--ink-heading); margin: 0; }
.rdk-card-title-sm { font-size: 16px; line-height: 22px; }
.rdk-card-text { font: 300 14px/22px var(--font-sans); color: var(--ink); margin: 0; }
.rdk-link { display: inline-flex; align-items: center; gap: var(--space-2); font: 500 14px/20px var(--font-sans); color: var(--ink-accent); margin-top: var(--space-2); }
.rdk-division-badge { position: absolute; top: 0; left: var(--space-4); width: 44px; height: 44px; display: grid; place-items: center; font: 800 13px/1 var(--font-heading); letter-spacing: .04em; border-radius: 0 0 var(--radius-sm) var(--radius-sm); }
.rdk-division-civil .rdk-division-badge { background: var(--brand-navy); color: var(--on-inverse); box-shadow: inset 0 0 0 1px rgba(255,255,255,.4); }
.rdk-division-design .rdk-division-badge { background: var(--brand-gold); color: var(--on-accent); }
.rdk-division-developments .rdk-division-badge { background: var(--brand-charcoal); color: var(--on-inverse); }
.rdk-project-tag { position: absolute; top: var(--space-3); left: var(--space-3); }
.rdk-project .rdk-card-body { padding: var(--space-4); gap: var(--space-1); }
.rdk-project-loc { font: 400 12px/18px var(--font-sans); color: var(--ink-accent); }

/* Process timeline */
.rdk-process { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-3); position: relative; }
.rdk-process::before { content: ""; position: absolute; left: 21px; top: 8px; bottom: 8px; width: 2px; background: var(--brand-gold); }
.rdk-step { position: relative; display: grid; grid-template-columns: 44px 1fr auto; align-items: center; gap: var(--space-4); background: var(--surface-card); border-radius: var(--radius-pill); padding: var(--space-2) var(--space-6) var(--space-2) var(--space-2); box-shadow: var(--shadow-card); }
.rdk-step-num { width: 28px; height: 28px; margin-left: 6px; display: grid; place-items: center; border-radius: var(--radius-pill); background: var(--brand-gold); color: var(--on-accent); font: 600 12px/1 var(--font-sans); }
.rdk-step-title { font: 500 15px/22px var(--font-sans); color: var(--ink-heading); }
.rdk-step-dur { font: 400 12px/18px var(--font-sans); color: var(--ink-accent); }