/* ========================================================= Master Trần Thị Ngọc Bích — style.css - Responsive, elegant, SEO-friendly typography - Dark/Light theme (toggle via [data-theme="light"] on ) - Animations hook with [data-animate] + .is-inview ========================================================= */ /* ---------- CSS Reset (modern) ---------- */ *, *::before, *::after { box-sizing: border-box; } html:focus-within { scroll-behavior: smooth; } @media (prefers-reduced-motion: reduce) { html:focus-within { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; } } body, h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; } ul[role='list'], ol[role='list'] { list-style: none; margin: 0; padding: 0; } img, picture { max-width: 100%; display: block; } input, button, textarea, select { font: inherit; } a { color: inherit; text-decoration: none; } :where(a):focus-visible, :where(button):focus-visible, :where(input):focus-visible, :where(textarea):focus-visible { outline: 2px solid rgba(255,255,255,.5); outline-offset: 3px; border-radius: 10px; } /* ---------- Theme Tokens ---------- */ :root{ --bg: #0b0b0f; --bg2:#10101a; --card: rgba(255,255,255,.06); --card2: rgba(255,255,255,.08); --text: rgba(255,255,255,.92); --muted: rgba(255,255,255,.68); --line: rgba(255,255,255,.12); --shadow: 0 18px 60px rgba(0,0,0,.35); --shadow2: 0 8px 30px rgba(0,0,0,.25); --radius: 20px; --accent1: #a78bfa; /* purple */ --accent2: #22d3ee; /* cyan */ --accent3: #f472b6; /* pink */ --container: 1120px; --pad: clamp(18px, 2.5vw, 28px); --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji"; } html[data-theme="light"]{ --bg: #f7f7fb; --bg2:#ffffff; --card: rgba(0,0,0,.04); --card2: rgba(0,0,0,.06); --text: rgba(12,12,18,.92); --muted: rgba(12,12,18,.62); --line: rgba(12,12,18,.12); --shadow: 0 18px 60px rgba(15,15,25,.12); --shadow2: 0 8px 30px rgba(15,15,25,.10); } /* ---------- Base ---------- */ body{ font-family: var(--font); color: var(--text); background: radial-gradient(1100px 520px at 12% 8%, rgba(167,139,250,.20), transparent 55%), radial-gradient(900px 460px at 88% 12%, rgba(34,211,238,.18), transparent 55%), radial-gradient(900px 460px at 60% 92%, rgba(244,114,182,.12), transparent 60%), linear-gradient(180deg, var(--bg), var(--bg2)); min-height: 100vh; line-height: 1.6; letter-spacing: .1px; } .container{ width: min(var(--container), calc(100% - (var(--pad) * 2))); margin-inline: auto; } .muted{ color: var(--muted); } .tiny{ font-size: 13px; } /* ---------- Scroll progress ---------- */ .scroll-progress{ position: fixed; top: 0; left: 0; right: 0; height: 4px; z-index: 9999; background: transparent; } .scroll-progress__bar{ display:block; height:100%; width:0%; background: linear-gradient(90deg, var(--accent1), var(--accent2), var(--accent3)); box-shadow: 0 0 16px rgba(34,211,238,.35); } /* ---------- Header ---------- */ .site-header{ position: sticky; top: 0; z-index: 1000; backdrop-filter: blur(10px); background: color-mix(in srgb, var(--bg2) 70%, transparent); border-bottom: 1px solid var(--line); } .header-inner{ display:flex; align-items:center; justify-content:space-between; gap: 14px; padding: 14px 0; } .brand{ display:flex; align-items:center; gap: 12px; min-width: 220px; } .brand__mark{ width: 42px; height: 42px; display:grid; place-items:center; border-radius: 14px; background: linear-gradient(135deg, rgba(167,139,250,.28), rgba(34,211,238,.22)); border: 1px solid var(--line); box-shadow: var(--shadow2); font-weight: 800; letter-spacing: .6px; } .brand__text strong{ display:block; font-size: 14px; } .brand__text small{ display:block; font-size: 12px; color: var(--muted); margin-top: 1px; } .nav{ display:flex; gap: 14px; align-items:center; padding: 6px 10px; border-radius: 999px; background: color-mix(in srgb, var(--card) 80%, transparent); border: 1px solid var(--line); } .nav a{ font-size: 14px; color: var(--muted); padding: 8px 10px; border-radius: 999px; transition: .25s ease; } .nav a:hover{ color: var(--text); background: color-mix(in srgb, var(--card2) 80%, transparent); } .header-actions{ display:flex; align-items:center; gap: 10px; } .icon-btn{ width: 40px; height: 40px; display:grid; place-items:center; border-radius: 14px; background: color-mix(in srgb, var(--card) 80%, transparent); border: 1px solid var(--line); box-shadow: var(--shadow2); color: var(--text); cursor:pointer; transition: transform .2s ease, background .2s ease; } .icon-btn:hover{ transform: translateY(-1px); background: color-mix(in srgb, var(--card2) 80%, transparent); } .nav-toggle{ display:none; } .mobile-nav{ border-top: 1px solid var(--line); background: color-mix(in srgb, var(--bg2) 78%, transparent); } .mobile-nav__inner{ display:flex; flex-direction:column; gap: 6px; padding: 12px 0 16px; } .mobile-nav__inner a{ padding: 12px 12px; border-radius: 14px; border: 1px solid transparent; color: var(--muted); transition: .2s ease; } .mobile-nav__inner a:hover{ color: var(--text); border-color: var(--line); background: color-mix(in srgb, var(--card) 85%, transparent); } /* ---------- Hero ---------- */ .hero{ position: relative; padding: clamp(34px, 6vw, 72px) 0 28px; overflow: hidden; } .hero-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap: clamp(18px, 3vw, 42px); align-items:center; } .pill{ display:inline-flex; gap: 8px; align-items:center; padding: 8px 12px; border-radius: 999px; border: 1px solid var(--line); background: color-mix(in srgb, var(--card) 85%, transparent); color: var(--muted); font-size: 14px; width: fit-content; box-shadow: var(--shadow2); } .hero-title{ font-size: clamp(34px, 4.6vw, 56px); line-height: 1.08; letter-spacing: -0.8px; margin-top: 14px; } .gradient-text{ background: linear-gradient(90deg, var(--accent1), var(--accent2), var(--accent3)); -webkit-background-clip: text; background-clip: text; color: transparent; } .hero-subtitle{ margin-top: 14px; color: var(--muted); font-size: clamp(15px, 1.3vw, 18px); max-width: 56ch; } .hero-cta{ display:flex; gap: 12px; align-items:center; margin-top: 20px; flex-wrap: wrap; } .btn{ display:inline-flex; align-items:center; justify-content:center; padding: 12px 16px; border-radius: 14px; border: 1px solid var(--line); background: color-mix(in srgb, var(--card) 80%, transparent); color: var(--text); font-weight: 650; font-size: 14px; cursor:pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; box-shadow: var(--shadow2); } .btn:hover{ transform: translateY(-1px); background: color-mix(in srgb, var(--card2) 82%, transparent); } .btn:active{ transform: translateY(0); } .btn-primary{ border-color: rgba(34,211,238,.35); background: linear-gradient(135deg, rgba(34,211,238,.22), rgba(167,139,250,.18)); } .btn-primary:hover{ box-shadow: 0 16px 40px rgba(34,211,238,.18); } .btn-ghost{ border-color: var(--line); background: transparent; } .hero-stats{ display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; margin-top: 18px; padding: 14px; border-radius: var(--radius); border: 1px solid var(--line); background: color-mix(in srgb, var(--card) 80%, transparent); } .stat dt{ font-weight: 850; font-size: 14px; letter-spacing: .4px; } .stat dd{ margin-top: 2px; color: var(--muted); font-size: 13px; } .hero-media{ position: relative; } .portrait-frame{ position: relative; border-radius: 28px; overflow: hidden; border: 1px solid var(--line); background: color-mix(in srgb, var(--card) 70%, transparent); box-shadow: var(--shadow); } .portrait-frame img{ width:100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; transform: scale(1.02); } .portrait-glow{ position:absolute; inset: -40px; background: radial-gradient(circle at 30% 20%, rgba(34,211,238,.16), transparent 45%), radial-gradient(circle at 70% 80%, rgba(167,139,250,.16), transparent 50%); pointer-events:none; filter: blur(10px); } .hero-badges{ position:absolute; left: -10px; bottom: -12px; display:flex; gap: 8px; flex-wrap: wrap; } .badge{ padding: 8px 10px; border-radius: 999px; border: 1px solid var(--line); background: color-mix(in srgb, var(--bg2) 78%, transparent); color: var(--muted); font-size: 12px; box-shadow: var(--shadow2); } .hero-wave{ position:absolute; inset: auto 0 -1px 0; height: 50px; background: linear-gradient(180deg, transparent, var(--bg2)); pointer-events:none; } /* ---------- Sections ---------- */ .section{ padding: clamp(34px, 5vw, 70px) 0; } .section-alt{ background: color-mix(in srgb, var(--bg2) 70%, transparent); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); } .section-head{ margin-bottom: 18px; } .section-head h2{ font-size: clamp(22px, 2.4vw, 32px); letter-spacing: -0.4px; } .section-head p{ margin-top: 6px; } /* ---------- Cards / grids ---------- */ .cards-grid{ display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; margin-top: 18px; } .card{ padding: 18px; border-radius: var(--radius); border: 1px solid var(--line); background: color-mix(in srgb, var(--card) 86%, transparent); box-shadow: var(--shadow2); } .card h3{ font-size: 16px; letter-spacing: -0.2px; margin-bottom: 10px; } .list{ padding-left: 16px; } .list li{ margin: 6px 0; color: var(--muted); } .list li strong{ color: var(--text); } .chips{ display:flex; gap: 8px; flex-wrap:wrap; } .chip{ font-size: 12px; padding: 7px 10px; border-radius: 999px; border: 1px solid var(--line); background: color-mix(in srgb, var(--card) 80%, transparent); color: var(--muted); } /* ---------- Timeline ---------- */ .timeline{ margin-top: 20px; display:grid; gap: 12px; } .timeline-item{ display:grid; grid-template-columns: 90px 1fr; gap: 14px; padding: 16px; border-radius: var(--radius); border: 1px solid var(--line); background: color-mix(in srgb, var(--card) 86%, transparent); box-shadow: var(--shadow2); } .time{ font-weight: 900; letter-spacing: .6px; display:grid; place-items:center; border-radius: 16px; border: 1px solid var(--line); background: linear-gradient(135deg, rgba(167,139,250,.15), rgba(34,211,238,.12)); height: 48px; } .detail h3{ font-size: 16px; margin-bottom: 4px; } .detail p{ margin: 0; } .highlight-grid{ margin-top: 16px; display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; } .highlight{ padding: 16px; border-radius: var(--radius); border: 1px solid var(--line); background: color-mix(in srgb, var(--card) 86%, transparent); box-shadow: var(--shadow2); } .highlight h3{ font-size: 16px; margin-bottom: 6px; } /* ---------- Quote ---------- */ .quote-card{ padding: 20px; border-radius: var(--radius); border: 1px solid var(--line); background: radial-gradient(700px 220px at 20% 20%, rgba(34,211,238,.14), transparent 55%), radial-gradient(700px 220px at 80% 80%, rgba(167,139,250,.14), transparent 55%), color-mix(in srgb, var(--card) 86%, transparent); box-shadow: var(--shadow); } .quote-card blockquote{ font-size: clamp(18px, 2vw, 24px); line-height: 1.35; font-weight: 750; letter-spacing: -0.3px; } .quote-card p{ margin-top: 12px; } .quote-actions{ display:flex; gap: 12px; margin-top: 14px; flex-wrap: wrap; } .split{ margin-top: 16px; display:grid; grid-template-columns: 1fr 1fr; gap: 14px; } .media-stack{ display:grid; gap: 10px; } .media-stack img{ width:100%; border-radius: 18px; border: 1px solid var(--line); box-shadow: var(--shadow2); aspect-ratio: 16 / 10; object-fit: cover; } /* ---------- Gallery ---------- */ .gallery-toolbar{ display:flex; align-items:center; justify-content:space-between; gap: 12px; flex-wrap: wrap; margin-top: 14px; } .segmented{ display:inline-flex; gap: 6px; padding: 6px; border-radius: 999px; border: 1px solid var(--line); background: color-mix(in srgb, var(--card) 86%, transparent); } .seg-btn{ padding: 10px 12px; border-radius: 999px; border: 1px solid transparent; background: transparent; color: var(--muted); cursor:pointer; transition: .2s ease; font-weight: 650; font-size: 14px; } .seg-btn:hover{ color: var(--text); background: color-mix(in srgb, var(--card2) 80%, transparent); } .seg-btn.is-active{ color: var(--text); border-color: var(--line); background: linear-gradient(135deg, rgba(34,211,238,.18), rgba(167,139,250,.14)); } .gallery-hint{ display:flex; align-items:center; gap: 10px; } .dot{ width: 10px; height: 10px; border-radius: 999px; background: linear-gradient(135deg, var(--accent2), var(--accent1)); box-shadow: 0 0 14px rgba(34,211,238,.35); } .gallery{ margin-top: 16px; display:grid; grid-template-columns: repeat(12, 1fr); gap: 12px; } .g-item{ grid-column: span 4; border-radius: 18px; overflow:hidden; border: 1px solid var(--line); background: color-mix(in srgb, var(--card) 86%, transparent); box-shadow: var(--shadow2); transform: translateZ(0); } .g-item--wide{ grid-column: span 6; } .g-link{ display:block; position: relative; height: 100%; } .g-link img{ width:100%; height: 100%; min-height: 240px; object-fit: cover; transition: transform .35s ease, filter .35s ease; } .g-link figcaption{ position:absolute; left: 12px; bottom: 12px; padding: 8px 10px; border-radius: 999px; background: color-mix(in srgb, var(--bg2) 75%, transparent); border: 1px solid var(--line); color: rgba(255,255,255,.86); font-size: 12px; } html[data-theme="light"] .g-link figcaption{ color: rgba(0,0,0,.78); } .g-item:hover img{ transform: scale(1.05); filter: saturate(1.1); } /* Hide items via JS filter */ .g-item.is-hidden{ display:none; } /* ---------- FAQ ---------- */ .faq{ margin-top: 16px; display:grid; gap: 10px; } .faq-item{ border-radius: var(--radius); border: 1px solid var(--line); background: color-mix(in srgb, var(--card) 86%, transparent); box-shadow: var(--shadow2); overflow:hidden; } .faq-item summary{ cursor:pointer; padding: 16px 18px; list-style:none; font-weight: 750; } .faq-item summary::-webkit-details-marker{ display:none; } .faq-content{ padding: 0 18px 16px; color: var(--muted); } /* ---------- Contact ---------- */ .contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px; } .form{ display:grid; gap: 12px; } .form label span{ display:block; font-size: 13px; color: var(--muted); margin-bottom: 6px; } .form input, .form textarea{ width:100%; padding: 12px 12px; border-radius: 14px; border: 1px solid var(--line); background: color-mix(in srgb, var(--bg2) 72%, transparent); color: var(--text); box-shadow: inset 0 1px 0 rgba(255,255,255,.05); } html[data-theme="light"] .form input, html[data-theme="light"] .form textarea{ background: color-mix(in srgb, #fff 92%, transparent); } .form textarea{ resize: vertical; min-height: 120px; } .contact-actions{ display:flex; gap: 12px; margin-top: 12px; flex-wrap: wrap; } /* ---------- Footer ---------- */ .site-footer{ border-top: 1px solid var(--line); padding: 22px 0; background: color-mix(in srgb, var(--bg2) 72%, transparent); } .footer-inner{ display:flex; align-items:center; justify-content:space-between; gap: 12px; flex-wrap: wrap; } .footer-links{ display:flex; gap: 12px; flex-wrap: wrap; color: var(--muted); } .footer-links a:hover{ color: var(--text); } /* ---------- Lightbox ---------- */ .lightbox{ position: fixed; inset: 0; z-index: 2000; background: rgba(0,0,0,.72); display:grid; place-items:center; padding: 20px; } .lightbox__img{ max-width: min(1080px, 92vw); max-height: 80vh; border-radius: 18px; border: 1px solid rgba(255,255,255,.2); box-shadow: 0 40px 90px rgba(0,0,0,.55); background: #111; } .lightbox__caption{ margin-top: 12px; color: rgba(255,255,255,.85); font-size: 14px; text-align:center; } .lightbox__close{ position: fixed; top: 18px; right: 18px; width: 46px; height: 46px; border-radius: 16px; border: 1px solid rgba(255,255,255,.22); background: rgba(0,0,0,.35); color:#fff; font-size: 26px; display:grid; place-items:center; cursor:pointer; } /* ---------- Animate on scroll hooks ---------- */ [data-animate]{ opacity: 0; transform: translateY(14px); filter: blur(6px); transition: opacity .75s ease, transform .75s ease, filter .75s ease; transition-delay: var(--delay, 0ms); will-change: opacity, transform; } .is-inview{ opacity: 1; transform: translateY(0); filter: blur(0); } [data-animate="zoom-in"]{ transform: scale(.96); } .is-inview[data-animate="zoom-in"]{ transform: scale(1); } /* ---------- Responsive ---------- */ @media (max-width: 980px){ .nav{ display:none; } .nav-toggle{ display:grid; } .hero-grid{ grid-template-columns: 1fr; } .hero-media{ order: -1; } .cards-grid{ grid-template-columns: 1fr; } .highlight-grid{ grid-template-columns: 1fr; } .split{ grid-template-columns: 1fr; } .contact-grid{ grid-template-columns: 1fr; } .timeline-item{ grid-template-columns: 76px 1fr; } .gallery{ grid-template-columns: repeat(12, 1fr); } .g-item{ grid-column: span 6; } .g-item--wide{ grid-column: span 12; } } @media (max-width: 560px){ .brand__text small{ display:none; } .hero-stats{ grid-template-columns: 1fr; } .g-item{ grid-column: span 12; } .pill{ font-size: 13px; } } /* ---------- Utility: hide visually (for accessibility) ---------- */ .sr-only{ position:absolute !important; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }