/* ============================================================ Case Study Pages — Listing + Detail Design reference: Figma node 12911:14941 (desktop 1440px) Figma node 12958:15863 (mobile 390px) Dark-themed, matching Teachmint X brand. ============================================================ */ /* ── Design Tokens ─────────────────────────────────────────── */ :root { --cs-surface: #1a1a1a; --cs-surface-2: #2a2a2a; --cs-border: rgba(255, 255, 255, 0.08); --cs-border-light: rgba(255, 255, 255, 0.12); --cs-accent: #1DA1F2; --cs-text-primary: #ffffff; --cs-text-secondary: rgba(255, 255, 255, 0.72); --cs-text-muted: rgba(255, 255, 255, 0.45); --cs-stat-bg: #ffffff; --cs-stat-value: #1F3965; --cs-stat-label: #374151; --cs-stat-border: #e5e7eb; --cs-badge-bg: rgba(255, 255, 255, 0.1); --cs-max-w: 1280px; --cs-px: 80px; --cs-py: 64px; } /* ── Page text color (bg comes from bg-black Tailwind class on ) ── */ body.cs-page { color: var(--cs-text-primary); } /* ── Shared inner container ─────────────────────────────────── */ .cs-inner { max-width: var(--cs-max-w); margin: 0 auto; padding-left: var(--cs-px); padding-right: var(--cs-px); } /* ============================================================ HERO — Two-column: title left, image right ============================================================ */ .cs-hero { background-color: black; padding: 40px var(--cs-px) 32px; max-width: var(--cs-max-w); margin: 0 auto; } .cs-hero__inner { display: flex; align-items: center; gap: 48px; } .cs-hero__left { flex: 1; min-width: 0; } .cs-hero__title { font-size: 42px; font-weight: 700; line-height: 1.2; color: var(--cs-text-primary); margin: 0 0 20px; } .cs-hero__subtitle { font-size: 16px; font-weight: 400; color: var(--cs-text-secondary); line-height: 1.65; margin: 0; } .cs-hero__right { width: 440px; min-width: 440px; aspect-ratio: 16 / 9; border-radius: 16px; border: 1px solid var(--cs-border-light); overflow: hidden; background-color: black; flex-shrink: 0; } .cs-hero__right img { width: 100%; height: 100%; object-fit: cover; display: block; } .cs-hero__video { width: 100%; height: 100%; display: block; border: none; } /* ============================================================ SUMMARY + ABOUT — Dark, two-column with blue vertical rule ============================================================ */ .cs-summary-section { background-color: black; border-top: 1px solid var(--cs-border); border-bottom: 1px solid var(--cs-border); } .cs-summary-section__inner { display: grid; grid-template-columns: 1fr 2px 1fr; gap: 0; max-width: var(--cs-max-w); margin: 0 auto; padding: var(--cs-py) var(--cs-px); } .cs-summary-col { padding: 0 48px; } .cs-summary-col:first-child { padding-left: 0; } .cs-summary-col:last-child { padding-right: 0; } .cs-summary-divider { width: 2px; height: 224px; background-color: #1DA1F2; align-self: center; } .cs-summary-col__heading { font-size: 28px; font-weight: 700; color: var(--cs-text-primary); margin: 0 0 16px; } .cs-summary-col__text { font-size: 15px; color: var(--cs-text-secondary); line-height: 1.75; margin: 0 0 20px; } .cs-summary-col__text:last-child { margin-bottom: 0; } .cs-school-badge { display: inline-flex; align-items: center; background: var(--cs-badge-bg); border: 1px solid var(--cs-border-light); border-radius: 100px; padding: 6px 16px; font-size: 13px; color: var(--cs-text-secondary); margin-top: 8px; } /* ============================================================ STATS BAR — White section, blue numbers ============================================================ */ .cs-stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); background-color: var(--cs-stat-bg); border-top: 1px solid var(--cs-stat-border); border-bottom: 1px solid var(--cs-stat-border); } .cs-stat { padding: 36px 24px; text-align: center; border-right: 1px solid var(--cs-stat-border); } .cs-stat:last-child { border-right: none; } .cs-stat__value { display: block; font-size: 44px; font-weight: 700; line-height: 1.1; color: var(--cs-stat-value); margin-bottom: 10px; } .cs-stat__label { display: block; font-size: 14px; font-weight: 400; color: var(--cs-stat-label); line-height: 1.4; } /* ============================================================ BODY SECTIONS — Dark background ============================================================ */ .cs-body { background-color: black; max-width: var(--cs-max-w); margin: 0 auto; padding: 0 var(--cs-px); } .cs-section { padding: 32px 0; border-bottom: 1px solid var(--cs-border); } .cs-section:last-child { border-bottom: none; } .cs-section:first-child { padding-top: var(--cs-py); } .cs-section:first-child::before { top: var(--cs-py); } /* Section heading */ .cs-section__heading { font-size: 30px; font-weight: 700; color: var(--cs-text-primary); margin: 0 0 28px; line-height: 1.25; } /* 32 × 84 px accent block — Figma spec: width 32, height 84 */ .cs-section { position: relative; } .cs-section::before { content: ''; position: absolute; left: calc(-1 * var(--cs-px)); /* escapes the cs-body padding */ top: 32px; /* matches .cs-section padding-top */ width: 32px; height: 84px; background-color: var(--cs-accent); border-radius: 0 4px 4px 0; } .cs-section__subheading { font-size: 18px; font-weight: 600; color: var(--cs-text-primary); margin: 28px 0 10px; line-height: 1.4; } .cs-section__subheading:first-child { margin-top: 0; } .cs-section__paragraph { font-size: 17px; color: var(--cs-text-secondary); line-height: 1.8; margin: 0 0 16px; } .cs-section__paragraph:last-child { margin-bottom: 0; } .cs-section__bullets { list-style: disc; padding-left: 20px; margin: 0 0 16px; } .cs-section__bullets li { font-size: 15px; color: var(--cs-text-secondary); line-height: 1.75; margin-bottom: 6px; } /* ============================================================ TESTIMONIAL CARD — Slightly lighter dark surface ============================================================ */ .cs-testimonial { background: var(--cs-surface); border: 1px solid var(--cs-border-light); border-radius: 12px; padding: 36px 40px; margin: 28px auto; text-align: center; max-width: 680px; } .cs-testimonial__quote { font-size: 17px; font-weight: 400; color: var(--cs-text-primary); line-height: 1.75; margin: 0 0 28px; } .cs-testimonial__attribution { display: flex; align-items: center; justify-content: center; gap: 14px; } .cs-testimonial__avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; flex-shrink: 0; background-color: var(--cs-surface-2); } .cs-testimonial__meta { text-align: left; } .cs-testimonial__school { display: block; font-size: 14px; font-weight: 600; color: var(--cs-text-primary); line-height: 1.4; } .cs-testimonial__author { display: block; font-size: 13px; color: var(--cs-text-muted); margin-top: 2px; } /* ============================================================ CTA SECTION — Split layout: text left, image right ============================================================ */ .cs-cta-section { background-color: black; border-top: 1px solid var(--cs-border); } .cs-cta-section__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; max-width: var(--cs-max-w); margin: 0 auto; padding: 60px var(--cs-px); } .cs-cta-section__heading { font-size: 36px; font-weight: 700; color: var(--cs-text-primary); margin: 0 0 16px; line-height: 1.25; } .cs-cta-section__text { font-size: 16px; color: var(--cs-text-secondary); margin: 0 0 36px; line-height: 1.7; } .cs-cta-btn { display: inline-flex; align-items: center; justify-content: center; background-color: var(--cs-stat-bg); color: black; font-size: 15px; font-weight: 600; padding: 13px 28px; border-radius: 8px; text-decoration: none; transition: opacity 0.18s ease; border: none; cursor: pointer; } .cs-cta-btn:hover { opacity: 0.88; color: black; text-decoration: none; } .cs-cta-section__image-wrap { border-radius: 16px; overflow: hidden; aspect-ratio: 4 / 3; background-color: var(--cs-surface); } .cs-cta-section__image-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; } /* ============================================================ LISTING PAGE — Hero (centred dark) ============================================================ */ .cs-listing-hero { background-color: black; text-align: center; padding: 16px var(--cs-px); } .cs-listing-hero__eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cs-text-muted); margin-bottom: 14px; } .cs-listing-hero__title { font-size: 46px; font-weight: 700; color: var(--cs-text-primary); margin: 0 0 8px; line-height: 1.15; } .cs-listing-hero__subtitle { font-size: 17px; color: var(--cs-text-secondary); margin: 0 auto; max-width: 560px; line-height: 1.65; } /* ============================================================ LISTING CARD GRID ============================================================ */ .cs-listing-section { background-color: black; padding: 24px; max-width: var(--cs-max-w); margin: 0 auto; } .cs-listing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; } .cs-card { background: var(--cs-surface); border: 1px solid var(--cs-border-light); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; transition: border-color 0.2s ease, transform 0.2s ease; text-decoration: none; color: inherit; } .cs-card:hover { border-color: rgba(37, 99, 235, 0.45); transform: translateY(-2px); text-decoration: none; color: inherit; } .cs-card__image-wrap { aspect-ratio: 16 / 9; overflow: hidden; background-color: #2a2a2a; } .cs-card__image { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.3s ease; } .cs-card:hover .cs-card__image { transform: scale(1.03); } .cs-card__body { padding: 24px; flex: 1; display: flex; flex-direction: column; gap: 10px; } .cs-card__badge { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 0.06em; color: var(--cs-text-muted); align-self: flex-start; } .cs-card__title { font-size: 16px; font-weight: 600; color: var(--cs-text-primary); line-height: 1.45; margin: 0; } .cs-card__excerpt { font-size: 13px; color: var(--cs-text-secondary); line-height: 1.65; margin: 0; flex: 1; } .cs-card__stats { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; } .cs-card__stat-chip { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--cs-text-muted); background: var(--cs-surface-2); border-radius: 4px; padding: 4px 8px; } .cs-card__stat-chip strong { color: var(--cs-text-primary); font-weight: 700; } .cs-card__link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--cs-accent); text-decoration: none; margin-top: 6px; transition: gap 0.15s ease; } .cs-card__link:hover { gap: 10px; color: var(--cs-accent); text-decoration: none; } /* ── Pinned / featured case study card ─────────────────────── */ .cs-pinned-card { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; background: var(--cs-surface); border: 3px solid var(--tm-color-bl-2); border-radius: 16px; overflow: hidden; text-decoration: none; color: inherit; transition: border-color 0.2s ease; margin-bottom: 48px; isolation: isolate; position: relative; z-index: 0; } .cs-pinned-card:hover { border-color: var(--tm-color-bl-1); text-decoration: none; color: inherit; } .cs-pinned-card__image { overflow: hidden; position: relative; min-height: 280px; } .cs-pinned-card__image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: right center; display: block; transition: transform 0.4s ease; } .cs-pinned-card:hover .cs-pinned-card__image img { transform: scale(1.05); } .cs-pinned-card__body { padding: 48px; display: flex; flex-direction: column; gap: 14px; justify-content: center; background: #222121; } .cs-pinned-card__label { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--tm-color-bl-2); background: var(--tm-color-bl-4); padding: 4px 10px; border-radius: 4px; align-self: flex-start; } .cs-pinned-card__badge { font-size: 12px; color: var(--cs-text-muted); font-weight: 500; } .cs-pinned-card__title { font-size: 24px; font-weight: 700; color: var(--cs-text-primary); line-height: 1.35; margin: 0; } .cs-pinned-card__excerpt { font-size: 15px; color: var(--cs-text-secondary); line-height: 1.7; margin: 0; } .cs-pinned-card__stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 4px 0; } .cs-pinned-card__stat { display: flex; flex-direction: column; gap: 2px; } .cs-pinned-card__stat-value { font-size: 26px; font-weight: 700; color: var(--tm-color-wh-1); line-height: 1.1; } .cs-pinned-card__stat-label { font-size: 12px; color: var(--cs-text-secondary); line-height: 1.4; } /* "All Case Studies" section heading */ .cs-listing-section--grid { padding-top: 0; } .cs-listing-all-heading { font-size: 20px; font-weight: 600; color: var(--cs-text-muted); margin: 0 0 24px; text-transform: uppercase; letter-spacing: 0.08em; font-size: 12px; } /* ── Placeholder card ───────────────────────────────────────── */ .cs-card--placeholder { pointer-events: none; opacity: 0.55; } .cs-card__image-wrap--empty { aspect-ratio: 16 / 9; background: var(--cs-surface-2); display: flex; align-items: center; justify-content: center; } .cs-card__coming-soon { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--tm-color-bl-2); background: var(--tm-color-bl-4); padding: 5px 14px; border-radius: 100px; } /* CTA for listing page */ .cs-listing-cta { background-color: black; border-top: 1px solid var(--cs-border); text-align: center; padding: 30px var(--cs-px); } .cs-listing-cta__heading { font-size: 32px; font-weight: 700; color: var(--cs-text-primary); margin: 0 0 14px; } .cs-listing-cta__text { font-size: 16px; color: var(--cs-text-secondary); margin: 0 0 32px; max-width: 520px; margin-left: auto; margin-right: auto; line-height: 1.65; } /* ============================================================ RESPONSIVE — 768px ============================================================ */ @media (max-width: 768px) { :root { --cs-px: 20px; --cs-py: 40px; } /* Hero stacks */ .cs-hero { padding: 48px 20px 40px; } .cs-hero__inner { flex-direction: column; gap: 28px; } .cs-hero__right { width: 100%; min-width: 0; aspect-ratio: 16 / 9; } .cs-hero__title { font-size: 26px; } /* Summary stacks */ .cs-summary-section__inner { grid-template-columns: 1fr; padding: 40px 20px; gap: 0; } .cs-summary-divider { width: 100%; height: 1px; margin: 28px 0; } .cs-summary-col { padding: 0; } .cs-summary-col__heading { font-size: 22px; } /* Stats bar 2x2 on mobile */ .cs-stats-bar { grid-template-columns: repeat(2, 1fr); } .cs-stat { border-bottom: 1px solid var(--cs-stat-border); padding: 24px 16px; } .cs-stats-bar .cs-stat:nth-child(2n) { border-right: none; } .cs-stats-bar .cs-stat:nth-last-child(-n+2) { border-bottom: none; } .cs-stat__value { font-size: 30px; } /* Section headings */ .cs-section__heading { font-size: 22px; } /* Scale down the accent block on mobile */ .cs-section::before { width: 4px; height: 48px; border-radius: 0 2px 2px 0; } /* Testimonial card */ .cs-testimonial { padding: 24px 20px; text-align: left; max-width: 100%; } .cs-testimonial__attribution { justify-content: flex-start; } /* CTA split → stacked */ .cs-cta-section__inner { grid-template-columns: 1fr; gap: 32px; padding: 56px 20px; } .cs-cta-section__image-wrap { order: -1; } .cs-cta-section__heading { font-size: 26px; } /* Pinned card stacks on mobile */ .cs-pinned-card { grid-template-columns: 1fr; } .cs-pinned-card__image { aspect-ratio: 16 / 9; min-height: unset; } .cs-pinned-card__body { padding: 24px; } .cs-pinned-card__title { font-size: 18px; } .cs-pinned-card__stats { grid-template-columns: repeat(2, 1fr); } /* Listing grid single column */ .cs-listing-grid { grid-template-columns: 1fr; } .cs-listing-hero { padding: 24px 16px; } .cs-listing-hero__title { font-size: 30px; } } @media (min-width: 769px) and (max-width: 1149px) { :root { --cs-px: 40px; } /* Hero */ .cs-hero__title { font-size: 32px; } .cs-hero__right { width: 340px; min-width: 340px; aspect-ratio: 16 / 9; } /* Pinned card: stack at this range */ .cs-pinned-card { grid-template-columns: 1fr; } .cs-pinned-card__image { aspect-ratio: 16 / 9; min-height: unset; } .cs-pinned-card__body { padding: 32px; } .cs-pinned-card__stats { grid-template-columns: repeat(4, 1fr); } /* Summary divider: shorten */ .cs-summary-divider { height: 180px; } /* Stats bar: 2x2 grid */ .cs-stats-bar { grid-template-columns: repeat(2, 1fr); } .cs-stats-bar .cs-stat:nth-child(2n) { border-right: none; } .cs-stats-bar .cs-stat:nth-child(-n+2) { border-bottom: 1px solid var(--cs-stat-border); } .cs-stat__value { font-size: 36px; } /* Listing grid: 2 columns */ .cs-listing-grid { grid-template-columns: repeat(2, 1fr); } }