*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } :root { --bg: #F5F2EE; --dark: #111010; --text: #111010; --muted: #6B675F; /* darkened for 4.5:1 contrast on cream */ --faint: #A29C92; /* decorative only (large/uppercase labels) */ --accent: #E8501A; --accent2: #F5C842; --border: #D9D5D0; --card: #FFFFFF; /* bề mặt thẻ nổi (showcase) */ --body: #2b2a28; /* chữ thân bài (mềm hơn tiêu đề) */ --max: 1100px; --ease: cubic-bezier(.16, 1, .3, 1); color-scheme: light; } /* Dark mode — đảo bảng màu qua biến, giữ accent cam/vàng */ [data-theme="dark"] { --bg: #232019; /* nền xám tối ấm — dịu hơn đen thui, kiểu Safari */ --dark: #1a1610; /* khối tối nổi trên nền, vẫn sâu hơn --bg */ --text: #ECE7DF; /* chữ trắng ấm */ --muted: #A39C90; --faint: #6E675C; --accent: #F2602E; /* cam sáng hơn chút cho dễ đọc trên nền tối */ --accent2: #F5C842; --border: #3a352d; --card: #2d2920; /* thẻ nổi trên nền xám tối */ --body: #D7D1C7; /* chữ thân bài, dịu hơn --text trên nền tối */ color-scheme: dark; } html { font-size: 16px; scroll-behavior: smooth; } body { background: var(--bg); color: var(--text); font-family: 'Be Vietnam Pro', system-ui, sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; } a { color: inherit; text-decoration: none; } /* Better line-breaks: balance headings, avoid orphan words in body (desktop + mobile) */ h1, h2, h3, .about-heading, .cta-band h2, .cause h3, .section-title, .post-title, .timeline-body h3, .workflow-step h3, .project-name, .event-venue { text-wrap: balance; } p, .hero-sub, .story-lead, .section-intro, li { text-wrap: pretty; } /* Film grain overlay — adds tactile editorial richness */ body::after { content: ''; position: fixed; inset: 0; z-index: 9999; pointer-events: none; opacity: 0.04; mix-blend-mode: multiply; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); } /* Keyboard focus */ a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; } /* ── Layout ── */ .wrap { max-width: var(--max); margin: 0 auto; padding: 0 2.5rem; } /* ── Scroll reveal (Intersection Observer toggles .in-view) ── Hidden state applies ONLY when JS is active (.js on ), so content stays visible if JS is disabled or the observer never fires. */ .js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); } .js .reveal.in-view { opacity: 1; transform: none; } /* ══════════════════════════════ NAV ══════════════════════════════ */ nav { padding: 1.75rem 2.5rem; display: flex; justify-content: space-between; align-items: center; max-width: var(--max); margin: 0 auto; } .nav-name { font-size: 0.8rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 0.5rem; } /* pulsing "live" dot */ .nav-name::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse 2s var(--ease) infinite; } @keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(232,80,26,0.5); } 50% { box-shadow: 0 0 0 6px rgba(232,80,26,0); } } .nav-links { list-style: none; display: flex; gap: 2rem; } .nav-links a { position: relative; font-size: 0.85rem; font-weight: 500; color: var(--muted); letter-spacing: 0.03em; transition: color 150ms; } .nav-links a::after { content: ''; position: absolute; left: 0; bottom: -4px; width: 0; height: 2px; background: var(--accent); transition: width .25s var(--ease); } .nav-links a:hover { color: var(--text); } .nav-links a:hover::after { width: 100%; } /* Header controls: language + theme toggle */ .nav-right { display: flex; align-items: center; gap: 1.75rem; } .nav-ctrl { display: flex; align-items: center; gap: 0.4rem; } .hdr-btn { font: inherit; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.06em; color: var(--muted); background: transparent; border: 1.5px solid var(--border); border-radius: 999px; padding: 0.32rem 0.66rem; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; line-height: 1; transition: color .15s, border-color .15s, transform .15s var(--ease); } .hdr-btn:hover { color: var(--text); border-color: var(--text); } .hdr-btn:active, .nav-toggle:active { transform: scale(0.92); } .hdr-btn-icon { padding: 0.3rem; width: 32px; height: 30px; } /* sun shown in dark (click → sáng), moon shown in light (click → tối) */ .ic-sun { display: none; } .ic-moon { display: inline; } [data-theme="dark"] .ic-sun { display: inline; } [data-theme="dark"] .ic-moon { display: none; } /* ══════════════════════════════ HERO ══════════════════════════════ */ .hero { padding: 1rem 2.5rem 0; max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1fr 390px; gap: 3rem; align-items: end; min-height: 72vh; } .hero-left { display: flex; flex-direction: column; justify-content: flex-end; padding-bottom: 3rem; } .hero-tag { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.5rem; } .hero-tag::before { content: ''; width: 20px; height: 2px; background: var(--accent); display: inline-block; } .hero h1 { font-size: clamp(2.6rem, 5.4vw, 4.4rem); font-weight: 900; line-height: 1.12; /* serif + room for Vietnamese stacked diacritics (ằ) */ letter-spacing: -0.01em; color: var(--text); margin-bottom: 1.75rem; text-wrap: balance; } .hero h1 .line-accent { color: var(--accent); display: block; margin-top: 0.1em; } .hero-sub { font-size: 1.0625rem; color: var(--muted); max-width: 380px; line-height: 1.75; margin-bottom: 2.5rem; } .hero-cta { display: inline-flex; align-items: center; gap: 0.6rem; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text); border-bottom: 2px solid var(--accent); padding-bottom: 0.25rem; transition: gap 200ms var(--ease); align-self: flex-start; } .hero-cta:hover { gap: 1rem; } /* Hero on-load entrance — staggered rise */ @keyframes rise { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } } .hero-tag { animation: rise .8s var(--ease) .10s both; } .hero h1 { animation: rise .9s var(--ease) .22s both; } .hero-sub { animation: rise .8s var(--ease) .45s both; } .hero-cta { animation: rise .8s var(--ease) .58s both; } .hero-photo { animation: rise 1s var(--ease) .35s both; } /* ── Ảnh bên phải ── */ .hero-photo { position: relative; align-self: stretch; display: flex; align-items: flex-end; } .photo-frame { width: 100%; aspect-ratio: 2/3; /* matches portrait's native ratio — no awkward crop */ background: var(--dark); border-radius: 4px 4px 0 0; overflow: hidden; position: relative; will-change: transform; } .photo-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center center; display: block; transition: transform .7s var(--ease); } .hero-photo:hover .photo-frame img { transform: scale(1.05); } .photo-badge { position: absolute; bottom: 1.5rem; left: 0; background: var(--accent); color: #fff; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.6rem 1rem; writing-mode: horizontal-tb; } /* scroll cue under hero */ .scroll-cue { max-width: var(--max); margin: 0 auto; padding: 0 2.5rem 1.5rem; display: flex; align-items: center; gap: 0.6rem; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); } .scroll-cue span { width: 36px; height: 1px; background: var(--muted); position: relative; overflow: hidden; } .scroll-cue span::after { content: ''; position: absolute; inset: 0; background: var(--accent); transform: translateX(-100%); animation: cue 2.2s var(--ease) infinite; } @keyframes cue { 0% { transform: translateX(-100%); } 60%, 100% { transform: translateX(100%); } } /* ══════════════════════════════ MARQUEE STRIP ══════════════════════════════ */ .marquee { background: var(--dark); padding: 1.1rem 0; margin: 2rem 0 0; overflow: hidden; display: flex; user-select: none; } .marquee-track { display: flex; flex-shrink: 0; align-items: center; gap: 3rem; padding-right: 3rem; white-space: nowrap; animation: scroll-x 28s linear infinite; will-change: transform; } .marquee:hover .marquee-track { animation-play-state: paused; } @keyframes scroll-x { to { transform: translateX(-100%); } } .marquee-item { font-size: 0.8rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.5); display: inline-flex; align-items: center; gap: 3rem; } .marquee-item::after { content: '✦'; color: var(--accent); font-size: 0.7rem; } /* ══════════════════════════════ SECTIONS ══════════════════════════════ */ .sections { padding: 5rem 0; } .section-row { max-width: var(--max); margin: 0 auto 5rem; padding: 0 2.5rem; } .section-num { font-size: 0.68rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.5rem; } .section-title { font-size: 0.8rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); border-top: 2px solid var(--accent); padding-top: 0.75rem; margin-bottom: 2.5rem; display: inline-block; } /* ── About ── */ .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; } .about-heading { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; letter-spacing: -0.03em; line-height: 1.05; color: var(--text); } .about-body p { font-size: 0.95rem; color: var(--body); margin-bottom: 1rem; line-height: 1.8; } .about-body p:last-child { margin-bottom: 0; } /* ── Projects ── */ .projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5px; background: var(--border); } .project-card { background: var(--bg); padding: 2rem; position: relative; overflow: hidden; transition: background .3s var(--ease), transform .3s var(--ease); } .project-card:hover { background: var(--dark); transform: translateY(-6px); } .project-card:hover .project-name, .project-card:hover .project-desc { color: #fff; } .project-card:hover .project-tag { color: var(--accent); } /* arrow reveal on hover */ .project-card::after { content: '↗'; position: absolute; top: 1.5rem; right: 1.5rem; font-size: 1.1rem; font-weight: 800; color: var(--accent); opacity: 0; transform: translate(-6px, 6px); transition: opacity .3s var(--ease), transform .3s var(--ease); } .project-card:hover::after { opacity: 1; transform: none; } .project-num { font-size: 3rem; font-weight: 900; color: var(--border); letter-spacing: -0.05em; line-height: 1; margin-bottom: 1.5rem; transition: color .3s var(--ease); } .project-card:hover .project-num { color: rgba(255,255,255,0.12); } .project-name { font-size: 1.2rem; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 0.5rem; transition: color .3s var(--ease); } .project-desc { font-size: 0.92rem; color: var(--muted); line-height: 1.65; margin-bottom: 1.25rem; transition: color .3s var(--ease); } .project-tag { font-size: 0.68rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); transition: color .3s var(--ease); } /* ── Notes ── */ .post-list { display: flex; flex-direction: column; } .post-item { display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding: 1.5rem 0; border-bottom: 1px solid var(--border); cursor: pointer; transition: padding 0.3s var(--ease); } .post-item:first-child { border-top: 1px solid var(--border); } .post-item:hover { padding-left: 1rem; } .post-item:hover .post-title { color: var(--accent); } .post-item:hover .post-arrow { background: var(--accent); border-color: var(--accent); color: #fff; transform: translateX(3px); } .post-title { font-size: 1.05rem; font-weight: 700; letter-spacing: -0.01em; transition: color .3s var(--ease); } .post-right { display: flex; align-items: center; gap: 1.5rem; flex-shrink: 0; } .post-date { font-size: 0.75rem; color: var(--muted); font-weight: 500; } .post-arrow { width: 32px; height: 32px; border: 1.5px solid var(--border); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; flex-shrink: 0; transition: background .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease), transform .3s var(--ease); } /* ══════════════════════════════ FOOTER ══════════════════════════════ */ footer { background: var(--dark); padding: 2.5rem; } .footer-inner { max-width: var(--max); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; } .footer-name { font-size: 0.8rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.4); } .footer-links { display: flex; gap: 1.5rem; list-style: none; } .footer-links a { position: relative; font-size: 0.78rem; color: rgba(255,255,255,0.4); transition: color 150ms; } .footer-links a:hover { color: #fff; } /* ══════════════════════════════ POST PAGE ══════════════════════════════ */ .progress-bar { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: var(--accent); z-index: 1000; transition: width .1s linear; } .post-page-nav { padding: 1.75rem 2.5rem 0; display: flex; justify-content: space-between; align-items: center; max-width: var(--max); margin: 0 auto; } .back-link { display: inline-flex; align-items: center; gap: 0.5rem; max-width: var(--max); margin: 2rem auto 0; padding: 0 2.5rem; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); transition: gap .2s var(--ease), color 150ms; } .back-link:hover { color: var(--accent); gap: 0.9rem; } .post-hero-section { background: var(--dark); padding: 4rem 2.5rem; margin-top: 2.5rem; } .post-hero-inner { max-width: 720px; margin: 0 auto; } .post-hero-tag { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.5rem; } .post-hero-tag::before { content: ''; width: 20px; height: 2px; background: var(--accent); } .post-hero-section h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 900; letter-spacing: -0.035em; line-height: 1.05; color: #fff; margin-bottom: 1.5rem; } .post-meta { font-size: 0.78rem; color: rgba(255,255,255,0.45); font-weight: 500; letter-spacing: 0.04em; } .post-content { max-width: 720px; margin: 0 auto; padding: 4rem 2.5rem 5rem; } .post-content p { font-size: 1.0625rem; line-height: 1.85; color: var(--body); margin-bottom: 1.5rem; } .post-content p.lead { font-size: 1.25rem; line-height: 1.7; color: var(--text); font-weight: 500; } .post-content h2 { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin: 3.5rem 0 1.25rem; border-top: 2px solid var(--accent); padding-top: 0.75rem; display: inline-block; } .post-content em { font-style: italic; } .post-end { max-width: 720px; margin: 0 auto; padding: 0 2.5rem 5rem; } .post-end-cta { display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding: 2rem; background: var(--dark); border-radius: 6px; flex-wrap: wrap; } .post-end-cta span { font-size: 1.05rem; font-weight: 800; color: var(--text); letter-spacing: -0.01em; } .post-end-cta a { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); transition: gap .2s var(--ease); } .post-end-cta a:hover { gap: 0.9rem; } /* ══════════════════════════════ STORY (prose intro) ══════════════════════════════ */ .story-lead { font-size: clamp(1.3rem, 2.4vw, 1.7rem); font-weight: 500; line-height: 1.45; letter-spacing: -0.01em; color: var(--text); max-width: 760px; margin-bottom: 2rem; padding-left: 1.5rem; border-left: 3px solid var(--accent); } .story-lead .hi { color: var(--accent); } .story-body { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; } .story-body p { font-size: 1.05rem; color: var(--body); line-height: 1.85; margin-bottom: 1.1rem; } .story-body p:last-child { margin-bottom: 0; } /* ══════════════════════════════ TIMELINE ══════════════════════════════ */ .timeline { padding-top: 0.5rem; } .timeline-item { display: grid; grid-template-columns: 130px 1fr; gap: 1.5rem; position: relative; } .timeline-year { font-size: 1.4rem; font-weight: 900; color: var(--accent); letter-spacing: -0.02em; line-height: 1.1; padding-top: 0.1rem; } /* trục dọc + chấm mốc cho mỗi item */ .timeline-body { position: relative; padding: 0 0 2.25rem 1.75rem; border-left: 2px solid var(--border); } .timeline-item:last-child .timeline-body { border-left-color: transparent; } .timeline-body::before { content: ''; position: absolute; left: -7px; top: 0.45rem; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); transition: transform 0.3s var(--ease), background 0.3s var(--ease); } .timeline-item:hover .timeline-body::before { background: var(--accent); transform: scale(1.3); } .timeline-body h3 { font-size: 1.15rem; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 0.4rem; } .timeline-body p { font-size: 0.98rem; color: var(--muted); line-height: 1.7; max-width: 580px; } /* ══════════════════════════════ WORKFLOW (4 beats) ══════════════════════════════ */ .workflow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5px; background: var(--border); } .workflow-step { background: var(--bg); padding: 2rem 1.75rem; } .wf-num { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.1em; color: var(--accent); margin-bottom: 1.25rem; } .workflow-step h3 { font-size: 1.15rem; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 0.5rem; } .workflow-step p { font-size: 0.92rem; color: var(--muted); line-height: 1.7; } .workflow-note { margin-top: 2rem; font-size: 1.05rem; color: var(--body); line-height: 1.8; max-width: 700px; } .workflow-note strong { font-weight: 800; color: var(--text); } /* ══════════════════════════════ WORKSHOPS / SHARING ══════════════════════════════ */ .section-intro { font-size: 1.15rem; color: var(--body); line-height: 1.8; max-width: 700px; margin-bottom: 2.5rem; } .event-list { border-top: 1px solid var(--border); margin-bottom: 3rem; } .event-item { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; padding: 1.5rem 0; border-bottom: 1px solid var(--border); transition: padding 0.3s var(--ease); } .event-item:hover { padding-left: 1rem; } .event-venue { font-size: 1.1rem; font-weight: 800; letter-spacing: -0.01em; } .event-topic { font-size: 0.95rem; color: var(--muted); margin-top: 0.3rem; line-height: 1.6; } .event-status { font-size: 0.62rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.45rem 0.9rem; border-radius: 100px; white-space: nowrap; } .event-status.done { background: var(--dark); color: #fff; } .event-status.soon { background: transparent; color: var(--accent); border: 1.5px solid var(--accent); } .event-more { font-size: 0.85rem; color: var(--muted); font-style: italic; margin-bottom: 3rem; } /* slide previews from real workshop decks */ .slide-shots { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin: 2.5rem 0 3rem; } .slide-shot { border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: var(--dark); transition: transform .3s var(--ease), box-shadow .3s var(--ease); } .slide-shot:hover { transform: translateY(-5px); box-shadow: 0 16px 44px rgba(0,0,0,0.13); } .slide-shot img { width: 100%; display: block; aspect-ratio: 16 / 9; object-fit: cover; object-position: center; } .slide-shot-cap { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 0.85rem 1.15rem; background: var(--bg); } .slide-shot-cap b { font-size: 0.95rem; font-weight: 800; } .slide-shot-cap small { font-size: 0.7rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.07em; font-weight: 700; } .tool-demo { margin: 0 0 3rem; } .tool-demo .showcase-card { background: var(--bg); } .tool-demo img { width: 100%; display: block; } /* ══════════════════════════════ CAUSE (AI91 fund) ══════════════════════════════ */ .cause { background: var(--dark); border-radius: 6px; padding: clamp(2.5rem, 5vw, 4rem); position: relative; overflow: hidden; } .cause-tag { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent2); margin-bottom: 1.5rem; } .cause-tag::before { content: ''; width: 20px; height: 2px; background: var(--accent2); } .cause h3 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); font-weight: 900; letter-spacing: -0.03em; line-height: 1.1; color: #fff; margin-bottom: 1.5rem; max-width: 640px; } .cause p { font-size: 1rem; color: rgba(255,255,255,0.7); line-height: 1.8; max-width: 600px; margin-bottom: 1rem; } .cause p:last-child { margin-bottom: 0; } .cause .cause-quote { color: var(--accent2); font-weight: 600; font-style: italic; } /* ══════════════════════════════ CTA BAND ══════════════════════════════ */ .cta-band { max-width: var(--max); margin: 0 auto; padding: 5rem 2.5rem; text-align: center; } .cta-band h2 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 900; letter-spacing: -0.03em; line-height: 1.15; color: var(--text); max-width: 800px; margin: 0 auto 2rem; } .cta-band h2 em { color: var(--accent); font-style: normal; } .cta-band .cta-btn { display: inline-flex; align-items: center; gap: 0.6rem; font-size: 0.85rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: #fff; background: var(--accent); padding: 1rem 2rem; border-radius: 4px; transition: gap 0.2s var(--ease), transform 0.2s var(--ease); } .cta-band .cta-btn:hover { gap: 1.1rem; transform: translateY(-2px); } /* ══════════════════════════════ NAV TOGGLE (mobile hamburger) ══════════════════════════════ */ .nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; background: none; border: none; cursor: pointer; padding: 8px; transition: transform .15s var(--ease); } .nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s var(--ease); } /* ══════════════════════════════ STATS STRIP (big numbers) ══════════════════════════════ */ .stats { background: var(--dark); padding: clamp(2.5rem, 5vw, 3.75rem) 2.5rem; margin: 2rem 0 5rem; } .stats-inner { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; } .stat-num { font-size: clamp(2.8rem, 6vw, 4.5rem); font-weight: 900; letter-spacing: -0.04em; line-height: 1; color: var(--accent); } .stat-label { font-size: 0.88rem; color: rgba(255,255,255,0.6); margin-top: 0.6rem; line-height: 1.45; } /* ══════════════════════════════ SHOWCASE (real screenshots) ══════════════════════════════ */ .showcase { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem; } .showcase-card { display: block; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: var(--card); transition: transform .3s var(--ease), box-shadow .3s var(--ease); } .showcase-card:hover { transform: translateY(-6px); box-shadow: 0 18px 50px rgba(0,0,0,0.13); } .showcase-bar { display: flex; align-items: center; gap: 6px; padding: 0.7rem 1rem; border-bottom: 1px solid var(--border); background: var(--bg); } .showcase-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--border); } .showcase-bar span:first-child { background: var(--accent); } .showcase-img { width: 100%; display: block; aspect-ratio: 16 / 10; object-fit: cover; object-position: top center; } .showcase-cap { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem 1.25rem; } .showcase-cap b { font-size: 1rem; font-weight: 800; letter-spacing: -0.01em; } .showcase-cap small { font-size: 0.78rem; color: var(--muted); font-weight: 600; white-space: nowrap; } .showcase-card:hover .showcase-cap small { color: var(--accent); } /* ── Demo: device mockups (1 MacBook + 1 iPhone, auto-cycle) ── */ .demo-stage { display: flex; gap: 2.5rem; align-items: flex-start; justify-content: center; margin-top: 1.5rem; } .mb-col, .ip-col { flex: 0 0 auto; display: flex; flex-direction: column; } .dev-cap { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-top: 1rem; padding: 0 0.25rem; } .dev-cap .cap-label { font-size: 0.95rem; font-weight: 800; } .cap-dots { display: inline-flex; gap: 7px; flex: none; } .cap-dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--border); cursor: pointer; transition: background .25s var(--ease), width .25s var(--ease); } .cap-dots i.active { background: var(--accent); width: 18px; border-radius: 4px; } /* crossfade carousel inside a device screen */ .carousel { position: relative; } .carousel .slide { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .5s var(--ease); } .carousel .slide.active { opacity: 1; } /* Real device mockups (ảnh gen) — overlay video vào đúng vùng màn hình */ .device { position: relative; } /* 2 thiết bị cao bằng nhau: frame cao cố định, rộng tự co theo ảnh */ .device-frame { height: 440px; width: auto; display: block; } .device .carousel { position: absolute; overflow: hidden; background: #000; } /* vùng màn hình đo từ ảnh mockup */ .device-mac .mb-view { left: 12.32%; top: 4.49%; width: 75.71%; height: 63.30%; border-radius: 2px; } /* iPhone mockup trimmed sát thân máy (534x1025) — toạ độ kính/island theo ảnh đã cắt */ .device-iphone .ip-screen { left: 9.85%; top: 1.79%; width: 80.72%; height: 95.73%; border-radius: 13% / 5.8%; background: #fff; } .mb-view video { width: 100%; height: 100%; object-fit: cover; display: block; } /* iPhone: contain để clip dọc không bị cắt 2 bên; nền trắng hoà với header app */ .ip-screen video { width: 100%; height: 100%; object-fit: contain; display: block; } /* dynamic island floats on top of the full-bleed app content */ .device-iphone .ip-island { position: absolute; left: 38.6%; top: 2.91%; width: 23.22%; height: 3.54%; background: #000; border-radius: 999px; z-index: 2; pointer-events: none; } .demo-tag { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin: 3rem 0 0; border-top: 2px solid var(--accent); padding-top: 0.75rem; display: inline-block; } /* workflow flow arrows (desktop) */ .workflow-step { position: relative; } .workflow-step:not(:last-child)::after { content: '→'; position: absolute; top: 50%; right: -14px; transform: translateY(-50%); width: 28px; height: 28px; background: var(--accent); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; font-weight: 800; z-index: 5; } /* ══════════════════════════════ RESPONSIVE ══════════════════════════════ */ @media (max-width: 900px) { .hero { grid-template-columns: 1fr; min-height: auto; padding-bottom: 0; } .hero-photo { display: none; } .hero h1 { font-size: clamp(3rem, 10vw, 4.5rem); } .about-grid { grid-template-columns: 1fr; gap: 1.5rem; } /* card dự án gọn → 2 cột trên mobile, bớt khoảng trống thừa */ .projects-grid { grid-template-columns: 1fr 1fr; } .project-card { padding: 1.25rem; } .project-num { font-size: 2rem; } .story-body { grid-template-columns: 1fr; gap: 1rem; } .workflow-grid { grid-template-columns: 1fr 1fr; } .workflow-step:not(:last-child)::after { display: none; } .showcase { grid-template-columns: 1fr; } .demo-stage { flex-direction: column; align-items: center; gap: 1.5rem; } .mb-col { width: 100%; max-width: 440px; } .ip-col { width: 100%; max-width: 200px; } /* mobile: thiết bị xếp dọc, ảnh full-width tự cao */ .device-frame { height: auto; width: 100%; } .scroll-cue { display: none; } /* nén nhịp dọc trên mobile để bớt scroll (không đổi nội dung) */ .section-row { margin-bottom: 3rem; } /* mobile hamburger nav */ nav { position: relative; z-index: 100; } .nav-toggle { display: flex; } .nav-links { position: absolute; top: calc(100% - 0.5rem); left: 2.5rem; right: 2.5rem; flex-direction: column; gap: 0; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 0.5rem 0; box-shadow: 0 16px 44px rgba(0,0,0,0.14); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s; z-index: 200; } .nav-links.nav-open { opacity: 1; visibility: visible; transform: none; } .nav-links li { width: 100%; } .nav-links a { display: block; padding: 0.85rem 1.5rem; font-size: 0.98rem; } .nav-links a::after { display: none; } .nav-toggle.nav-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); } .nav-toggle.nav-open span:nth-child(2) { opacity: 0; } .nav-toggle.nav-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); } } @media (max-width: 600px) { .wrap, nav, .hero, .section-row, footer, .post-page-nav, .back-link, .post-hero-section, .post-content, .post-end { padding-left: 1.25rem; padding-right: 1.25rem; } .hero h1 { font-size: 2.75rem; } .post-item:hover { padding-left: 0; } .cta-band, .sections { padding-left: 1.25rem; padding-right: 1.25rem; } .timeline-item { grid-template-columns: 80px 1fr; gap: 1.25rem; } .timeline-year { font-size: 1.2rem; } .event-item { grid-template-columns: 1fr; gap: 0.75rem; } .event-item:hover { padding-left: 0; } .event-status { justify-self: start; } .slide-shots { grid-template-columns: 1fr; } .workflow-grid { grid-template-columns: 1fr; } .stats, .stats-inner { padding-left: 0; padding-right: 0; } .stats { padding-left: 1.25rem; padding-right: 1.25rem; } .stats-inner { grid-template-columns: 1fr 1fr; gap: 1.75rem 1.5rem; } .nav-links { left: 1.25rem; right: 1.25rem; } } /* ══════════════════════════════ REDUCED MOTION ══════════════════════════════ */ @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } .reveal { opacity: 1; transform: none; } .marquee-track { animation: none; } .nav-name::before { animation: none; } } /* ══════════════════════════════ SERIF HEADING TUNING (Playfair Display) appended last so it wins the cascade ══════════════════════════════ */ .about-heading { font-size: clamp(1.9rem, 3.6vw, 2.7rem); letter-spacing: -0.01em; line-height: 1.12; } .cta-band h2 { font-size: clamp(1.7rem, 3.5vw, 2.7rem); letter-spacing: -0.01em; line-height: 1.16; } .cause h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); letter-spacing: -0.01em; line-height: 1.15; } .post-hero-section h1 { font-size: clamp(2rem, 4.6vw, 3rem); letter-spacing: -0.01em; line-height: 1.14; } /* italic accent option for serif emphasis */ .cta-band h2 em { font-style: italic; color: var(--accent); }