/* ===================================================== Custom properties ===================================================== */ :root { --color-navy: #2B6CB0; --color-navy-dark: #14276D; --color-accent: #fb1202; --color-heading: #1A202C; --color-body: #2D3748; --color-nav-text: #4A5568; --color-bg-light: #EDF2F7; --color-bg-offwhite: #F7FAFC; --color-white: #ffffff; --color-muted: #718096; --color-form-bg: #eef1f6; --gradient-about: linear-gradient(90deg, rgb(218, 240, 255) 41%, rgba(247, 250, 252, 0) 100%); --gradient-contact: linear-gradient(135deg, rgb(6, 147, 227) 2%, rgb(20, 39, 109) 100%); --hero-overlay: rgba(217, 238, 253, 0.7); /* Font is chosen by language, not by role: Thai text -> Prompt, English text -> Sarabun. See the :lang(th) / :lang(en) rules below. */ --font-prompt: 'Prompt', sans-serif; --font-sarabun: 'Sarabun', sans-serif; --radius-pill: 999px; --radius-md: 12px; --container-width: 1140px; --space-1: 0.5rem; --space-2: 1rem; --space-3: 1.5rem; --space-4: 2.5rem; --space-5: 4rem; } /* ===================================================== Reset / base ===================================================== */ *, *::before, *::after { box-sizing: border-box; } html { scroll-behavior: smooth; } body { margin: 0; font-weight: 400; color: var(--color-body); background: var(--color-white); line-height: 1.6; -webkit-font-smoothing: antialiased; } /* Language-based font selection: Thai text uses Prompt, English text uses Sarabun. :lang() follows the nearest lang attribute (inherited from by default), so English fragments must be wrapped with lang="en" in the markup. */ :lang(th) { font-family: var(--font-prompt); } :lang(en) { font-family: var(--font-sarabun); } img { max-width: 100%; display: block; } a { color: inherit; text-decoration: none; } ul, ol { margin: 0; padding: 0; } h1, h2, h3 { color: var(--color-heading); line-height: 1.25; margin: 0; } p { margin: 0; } .container { width: 100%; max-width: var(--container-width); margin: 0 auto; padding: 0 var(--space-2); } .kicker { font-weight: 600; font-size: 17px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-navy); margin: 0 0 var(--space-2); } .kicker--light { color: var(--color-bg-light); } .section-title { font-size: 1.6rem; margin-bottom: var(--space-3); } .section-title--center { text-align: center; } section { padding: var(--space-5) 0; } /* ===================================================== Buttons ===================================================== */ .btn { display: inline-flex; align-items: center; justify-content: center; font-weight: 600; font-size: 17px; padding: 0.85em 2em; border-radius: var(--radius-pill); border: 2px solid transparent; cursor: pointer; transition: opacity 0.2s ease, transform 0.15s ease; } .btn:hover { opacity: 0.9; transform: translateY(-1px); } .btn--accent { background-color: #32373c; border-color: var(--color-navy); color: #fff; } .btn--contact { background-color: #fb1202; border-color: var(--color-navy); color: #fff; } .btn--navy { background-color: #32373c; border-color: #8fc1ea; color: #fff; } /* ===================================================== Header / Nav ===================================================== */ .site-header { position: sticky; top: 0; z-index: 50; background: var(--color-white); box-shadow: 0 1px 3px rgba(26, 32, 44, 0.08); } .site-header__inner { display: flex; align-items: center; justify-content: space-between; padding-top: var(--space-2); padding-bottom: var(--space-2); } .brand { display: flex; align-items: center; gap: 0.6rem; } .brand__logo { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex-shrink: 0; } .brand__text { display: flex; flex-direction: column; line-height: 1.2; } .brand__name-en { font-weight: 700; font-size: 0.95rem; color: var(--color-heading); } .brand__name-th { font-size: 0.75rem; color: var(--color-nav-text); } .nav-toggle { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; background: none; border: none; cursor: pointer; padding: 0; } .nav-toggle__bar { display: block; width: 100%; height: 2px; background: var(--color-heading); border-radius: 2px; transition: transform 0.2s ease, opacity 0.2s ease; } .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); } .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; } .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); } .site-nav { position: absolute; top: 100%; left: 0; right: 0; background: var(--color-white); box-shadow: 0 8px 12px rgba(26, 32, 44, 0.08); max-height: 0; overflow: hidden; transition: max-height 0.25s ease; } .site-nav.is-open { max-height: 320px; } .site-nav__list { list-style: none; display: flex; flex-direction: column; padding: var(--space-2); } .site-nav__link { display: block; padding: 0.75em var(--space-1); font-weight: 700; font-size: 18px; text-transform: uppercase; color: var(--color-nav-text); border-radius: 6px; } .site-nav__link:hover { color: var(--color-navy); background: var(--color-bg-offwhite); } @media (min-width: 768px) { .nav-toggle { display: none; } .site-nav { position: static; max-height: none; overflow: visible; box-shadow: none; background: transparent; } .site-nav__list { flex-direction: row; gap: var(--space-2); padding: 0; } } /* ===================================================== Hero ===================================================== */ .hero { background: linear-gradient(var(--hero-overlay), var(--hero-overlay)), var(--color-bg-offwhite); padding-top: var(--space-5); padding-bottom: var(--space-5); text-align: center; } .hero__heading { font-size: 1.8rem; font-weight: 800; margin-bottom: var(--space-4); } .hero__actions { display: flex; flex-direction: column; gap: var(--space-2); align-items: center; } @media (min-width: 640px) { .hero__actions { flex-direction: row; justify-content: center; } } @media (min-width: 768px) { .hero__heading { font-size: 2.6rem; } } @media (min-width: 1024px) { .hero { padding-top: var(--space-5); padding-bottom: var(--space-5); } .hero__heading { font-size: 3.2rem; } } /* ===================================================== Our Customers ===================================================== */ .customers { background: var(--color-white); } .customers__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-2); align-items: center; } .customers__grid img { width: 100%; aspect-ratio: 2 / 1; box-sizing: border-box; object-fit: contain; background: var(--color-bg-light); border: 2px solid #bacfe4; border-radius: var(--radius-md); padding: 5px 5px 5px 5px; } @media (min-width: 640px) { .customers__grid { grid-template-columns: repeat(3, 1fr); } } @media (min-width: 1024px) { .customers__grid { grid-template-columns: repeat(6, 1fr); } } /* ===================================================== About Company ===================================================== */ .about { background: var(--gradient-about), var(--color-bg-offwhite); } .about__inner { max-width: 780px; } .about__text { font-size: 1.15rem; font-weight: 600; line-height: 1.7; } /* ===================================================== Products ===================================================== */ .products { background: var(--color-white); } .products__grid { display: grid; grid-template-columns: 1fr; gap: var(--space-3); } .products__item { margin: 0; text-align: center; } .products__item img { border-radius: var(--radius-md); width: 100%; } .products__item figcaption { font-weight: 700; letter-spacing: 0.08em; margin-top: var(--space-2); color: var(--color-heading); } @media (min-width: 768px) { .products__grid { grid-template-columns: 1fr 1fr; } } /* ===================================================== Services / Innovation ===================================================== */ .services { background: var(--color-navy); } .services .section-title { color: var(--color-white); max-width: 760px; } .services__list { list-style: none; counter-reset: services-counter; margin-top: var(--space-3); display: grid; gap: var(--space-2); } .services__list li { counter-increment: services-counter; position: relative; padding-left: 2.4rem; color: var(--color-bg-light); } .services__list li::before { content: counter(services-counter); position: absolute; left: 0; top: 0; width: 1.8rem; height: 1.8rem; border-radius: 50%; background: var(--color-white); color: var(--color-navy); font-weight: 700; font-size: 0.9rem; display: flex; align-items: center; justify-content: center; } @media (min-width: 768px) { .services__list { grid-template-columns: 1fr 1fr; } } /* ===================================================== Contact ===================================================== */ .contact { background: var(--color-white); } .contact__inner { display: grid; gap: var(--space-4); } .contact__info .section-title { color: var(--color-heading); } .contact__address { color: var(--color-heading); margin-bottom: var(--space-3); } .contact__list { list-style: none; display: grid; gap: var(--space-2); } .contact__list a { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--color-heading); font-weight: 600; } .contact__icon { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; background: var(--color-form-bg); } .contact__icon svg { width: 18px; height: 18px; } .contact__form-wrap { background: var(--color-form-bg); color: var(--color-muted); border-radius: var(--radius-md); padding: var(--space-3); } .form-field { margin-bottom: var(--space-2); } .form-field label { display: block; font-weight: 600; font-size: 0.85rem; margin-bottom: 0.35rem; color: var(--color-heading); } .form-field .required { color: var(--color-accent); margin-left: 0.2rem; } .form-field input, .form-field textarea { width: 100%; font-size: 0.95rem; padding: 0.7em 0.9em; border: 1px solid #CBD5E0; border-radius: 8px; color: var(--color-body); background: var(--color-white); } .form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--color-navy); background: var(--color-white); } .form-field textarea { resize: vertical; } .form-field.has-error input, .form-field.has-error textarea { border-color: var(--color-accent); } .form-field__error { color: var(--color-accent); font-size: 0.8rem; margin-top: 0.35rem; } .contact-form__note { margin-top: var(--space-2); font-size: 0.85rem; color: var(--color-nav-text); background: var(--color-bg-light); border-radius: 8px; padding: 0.7em 0.9em; } @media (min-width: 768px) { .contact__inner { grid-template-columns: 1fr 1fr; align-items: start; } } /* ===================================================== Footer menu (sits between main content and the footer bar) ===================================================== */ .footer-menu { background: #eef1f6; } .footer-menu__inner { padding: var(--space-3) var(--space-2); overflow-x: auto; } .footer-menu__list { list-style: none; display: flex; flex-wrap: nowrap; justify-content: center; align-items: center; gap: var(--space-4); min-width: max-content; margin: 0 auto; } .footer-menu__link { display: inline-block; padding: 0.25em 0; font-weight: 500; font-size: 17px; text-transform: uppercase; white-space: nowrap; color: var(--color-nav-text); } .footer-menu__link:hover { color: var(--color-navy); } @media (min-width: 640px) { .footer-menu__list { gap: var(--space-5); } } /* ===================================================== Footer ===================================================== */ .site-footer { background: var(--color-navy); padding: var(--space-4) 0; } .site-footer__inner { display: flex; flex-direction: column; align-items: center; gap: var(--space-2); text-align: center; } .site-footer__logo { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; } .site-footer__text p { color: var(--color-white); font-size: 0.85rem; margin: 0.2em 0; } @media (min-width: 640px) { .site-footer__inner { flex-direction: row; text-align: left; } }