/* ========================================================================== INTERSTYLE — Site system Shared shell for the brand pages: nav, section headers, footer, modal. Brand-specific accents are set per page via --accent on . ========================================================================== */ /* Menu links glide to their section rather than jumping. The reduced-motion block in base.css overrides this back to `auto`. */ html { scroll-behavior: smooth; } /* The nav is fixed, so anchors need to stop clear of it. */ section[id] { scroll-margin-top: calc(var(--nav-h) + 1.25rem); } body { background: var(--is-white); color: var(--ink); } /* -------------------------------------------------------------------------- 1. Layout primitives -------------------------------------------------------------------------- */ .section { padding: var(--section-y) var(--gutter); position: relative; } .section--cream { background: var(--cream); } .section--dark { background: var(--surface-dark); } .section__head { max-width: 46rem; } /* Eyebrow: small caps label with the brand rule beside it. */ .eyebrow { display: flex; align-items: center; gap: 0.9rem; margin: 0 0 0.8rem; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.28em; text-transform: uppercase; color: var(--accent); } .eyebrow::after { content: ""; width: 3rem; height: 1px; background: currentColor; flex: none; } .section__title { margin: 0; font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3rem); font-weight: 300; line-height: 1.05; letter-spacing: 0.005em; color: var(--ink); } .section__title em { font-style: italic; color: var(--accent); } .section__intro { max-width: 35rem; margin: 0.9rem 0 0; font-size: 0.92rem; font-weight: 300; line-height: 1.8; color: var(--muted); } .section--dark .section__title { color: var(--is-white); } .section--dark .section__intro { color: var(--on-dark-2); } /* -------------------------------------------------------------------------- 2. Buttons -------------------------------------------------------------------------- */ .btn { display: inline-flex; align-items: center; gap: 0.8rem; padding: 0.95rem 2rem; border: 1px solid transparent; background: var(--accent); color: var(--is-white); font: inherit; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; cursor: pointer; transition: background var(--dur-fast) var(--ease-inout), transform var(--dur-fast) var(--ease-brand); } .btn:hover { background: var(--accent-deep); } .btn:active { transform: translateY(1px); } .btn__arrow { transition: transform var(--dur-base) var(--ease-brand); } .btn:hover .btn__arrow { transform: translateX(0.3em); } @media (pointer: coarse) { .btn { min-height: 44px; } .nav__link { min-height: 44px; display: flex; align-items: center; } } .btn--ghost { background: transparent; border-color: var(--stone-dark); color: var(--ink); } .btn--ghost:hover { background: var(--accent); border-color: var(--accent); color: var(--is-white); } /* -------------------------------------------------------------------------- 3. Navigation -------------------------------------------------------------------------- */ .nav { position: fixed; inset: 0 0 auto; z-index: 200; display: flex; align-items: center; gap: 1.5rem; height: var(--nav-h); padding: 0 var(--gutter); background: transparent; transition: background var(--dur-base) var(--ease-inout), border-color var(--dur-base) var(--ease-inout), box-shadow var(--dur-base) var(--ease-inout); border-bottom: 1px solid transparent; } /* Before the solid state kicks in the nav may sit over hero photography, so a soft white veil keeps the dark links legible without hiding the image. */ .nav::before { content: ""; position: absolute; inset: 0 0 -2.5rem; background: linear-gradient(to bottom, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0.62) 55%, rgba(255, 255, 255, 0) 100%); pointer-events: none; transition: opacity var(--dur-base) var(--ease-inout); } .nav.is-scrolled::before { opacity: 0; } .nav__brand, .nav__toggle, .nav__links, .nav__aside { position: relative; z-index: 1; } @media (max-width: 940px) { .nav::before { display: none; } /* the bar is already solid here */ } .nav.is-scrolled { background: rgba(255, 255, 255, 0.94); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom-color: var(--stone); } .nav__logo { height: clamp(2.0625rem, 3.025vw, 2.75rem); width: auto; } .nav__brand { display: flex; align-items: center; margin-right: auto; } .nav__links { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); margin: 0; padding: 0; list-style: none; } .nav__link { font-size: 0.8rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink); transition: color var(--dur-fast) var(--ease-inout); } .nav__link:hover { color: var(--accent); } .nav__link--cta { padding: 0.5rem 1.15rem; background: var(--accent); color: var(--is-white); } .nav__link--cta:hover { background: var(--accent-deep); color: var(--is-white); } .nav__aside { display: flex; align-items: center; gap: 1rem; } .nav__switch { padding: 0.45rem 1rem; border: 1px solid var(--stone-dark); font-size: 0.73rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); white-space: nowrap; transition: color var(--dur-fast) var(--ease-inout), border-color var(--dur-fast) var(--ease-inout); } .nav__switch:hover { color: var(--accent); border-color: var(--accent); } /* Hamburger — hidden until the links no longer fit. */ .nav__toggle { display: none; width: 2.75rem; height: 2.75rem; margin-right: -0.75rem; padding: 0; border: 0; background: none; cursor: pointer; } .nav__toggle span { display: block; width: 1.4rem; height: 1px; margin: 0 auto; background: var(--ink); transition: transform var(--dur-fast) var(--ease-brand), opacity var(--dur-fast) linear; } .nav__toggle span + span { margin-top: 6px; } .nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); } .nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; } .nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); } @media (max-width: 940px) { .nav { background: rgba(255, 255, 255, 0.94); border-bottom-color: var(--stone); } .nav__toggle { display: block; } .nav__panel { position: fixed; inset: var(--nav-h) 0 auto; display: grid; background: var(--is-white); border-bottom: 1px solid var(--stone); overflow: hidden; max-height: 0; transition: max-height var(--dur-base) var(--ease-brand); } .nav.is-open .nav__panel { max-height: 32rem; } .nav__links { flex-direction: column; align-items: stretch; gap: 0; padding: 0.5rem var(--gutter) 1rem; } .nav__links li + li { border-top: 1px solid var(--stone); } .nav__link { display: block; padding: 1rem 0; font-size: 0.86rem; } .nav__link--cta { margin-top: 1rem; text-align: center; padding: 0.9rem; } .nav__aside { padding: 0 var(--gutter) 1.5rem; gap: 0.75rem; flex-direction: column; align-items: stretch; } .nav__switch { text-align: center; padding: 0.8rem; } } @media (min-width: 941px) { /* `display: contents` promotes the links and the aside to direct children of the bar, so a three-track grid can centre the menu against the full width rather than against whatever space the logo leaves. */ .nav__panel { display: contents; } .nav { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; } .nav__brand { margin-right: 0; justify-self: start; } .nav__links { justify-self: center; } .nav__aside { justify-self: end; } } /* -------------------------------------------------------------------------- 4. Footer -------------------------------------------------------------------------- */ .footer { display: grid; gap: clamp(2rem, 4vw, 3rem); grid-template-columns: 1fr; padding: clamp(3rem, 6vw, 3.5rem) var(--gutter); background: var(--surface-dark); } @media (min-width: 40rem) { .footer { grid-template-columns: repeat(2, 1fr); } } @media (min-width: 62rem) { .footer { grid-template-columns: 2fr 1fr 1fr 1fr; } } .footer__brand { max-width: 22rem; } @media (min-width: 40rem) and (max-width: 61.99rem) { .footer__brand { grid-column: 1 / -1; } } .footer__logo { height: 2.25rem; width: auto; margin-bottom: 1rem; } .footer__tag { margin: 0; font-size: 0.78rem; font-weight: 300; line-height: 1.75; color: var(--on-dark-3); } .footer__col h2 { margin: 0 0 1rem; font-size: 0.62rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); } .footer__col ul { margin: 0; padding: 0; list-style: none; } .footer__col li + li { margin-top: 0.6rem; } .footer__col a { font-size: 0.78rem; font-weight: 300; color: var(--on-dark-3); transition: color var(--dur-fast) var(--ease-inout); } .footer__col a:hover { color: var(--on-dark-1); } .footer__bar { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; padding: 1.1rem var(--gutter); /* The bar sits outside