/* Trang hồ sơ Bùi Thị Trúc Phương — theo bộ nhận diện Toàn Tâm (Bài 3), không dùng logo công ty */
@font-face { font-family: "Be Vietnam Pro"; src: url("/fonts/BeVietnamPro-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Be Vietnam Pro"; src: url("/fonts/BeVietnamPro-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Be Vietnam Pro"; src: url("/fonts/BeVietnamPro-ExtraBold.ttf") format("truetype"); font-weight: 800; font-display: swap; }

:root {
  --xanh: #038C8C;      /* Xanh Toàn Tâm: chỉ chữ lớn đậm khi nền trắng */
  --xanh-nuoc: #04BFBF; /* điểm nhấn trang trí, không làm nền cho chữ trắng */
  --xanh-dem: #334862;  /* chữ chính, nền tối */
  --trang: #FFFFFF;
  --nhat: #EEF7F7;
  --chu: #4A4A4A;
  --vien: #D5E6E6;
  --bo: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--chu);
  background: var(--trang);
}
h1, h2, h3 { color: var(--xanh-dem); line-height: 1.25; margin: 0; font-weight: 800; }
p { margin: 0; }
a { color: inherit; }
.khung { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* Đầu trang */
.dau { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--vien); backdrop-filter: blur(6px); }
.dau-trong { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 60px; }
.ten-nho { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; color: var(--xanh-dem); }
.chu-tp { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--xanh); color: var(--trang); font-weight: 800; font-size: 1.05rem; letter-spacing: .02em; }
nav { display: flex; align-items: center; gap: 4px; }
nav a { text-decoration: none; font-weight: 600; font-size: .95rem; color: var(--xanh-dem); padding: 8px 10px; border-radius: 8px; }
nav a:hover { background: var(--nhat); }
nav .nut-nho { background: var(--xanh-dem); color: var(--trang); }
nav .nut-nho:hover { background: #26374b; }
@media (max-width: 640px) {
  .ten-nho span:last-child { display: none; }
  nav a:not(.nut-nho) { padding: 8px 7px; font-size: .88rem; }
}

/* Mở đầu */
.mo-dau { background: var(--xanh-dem); color: var(--trang); position: relative; overflow: hidden; }
.mo-dau::after { content: ""; position: absolute; right: -120px; top: -120px; width: 360px; height: 360px; border-radius: 50%; border: 40px solid rgba(4,191,191,.18); pointer-events: none; }
.mo-dau-trong { padding-top: 56px; padding-bottom: 64px; position: relative; z-index: 1; }
.chu-tp-lon { width: 84px; height: 84px; border-radius: 22px; display: grid; place-items: center; background: var(--xanh); color: var(--trang); font-weight: 800; font-size: 2.2rem; box-shadow: 0 0 0 4px rgba(4,191,191,.35); margin-bottom: 24px; }
.nhan { font-weight: 600; font-size: .95rem; color: var(--vien); margin-bottom: 10px; }
.mo-dau h1 { color: var(--trang); font-size: clamp(2rem, 7vw, 3.4rem); margin-bottom: 18px; }
.loi-dau { font-size: clamp(1.08rem, 2.6vw, 1.3rem); max-width: 40ch; color: var(--trang); }
.loi-dau.phu { color: var(--vien); margin-top: 10px; font-size: 1.02rem; }
.hang-nut { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.nut { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 12px 22px; border-radius: 12px; font-weight: 800; font-size: 1.05rem; text-decoration: none; border: 2px solid transparent; cursor: pointer; font-family: inherit; }
.mo-dau .nut.chinh, .muc-toi .nut.chinh { background: var(--trang); color: var(--xanh-dem); }
.mo-dau .nut.chinh:hover, .muc-toi .nut.chinh:hover { background: var(--nhat); }
.nut.vien { border-color: rgba(255,255,255,.7); color: var(--trang); }
.nut.vien:hover { background: rgba(255,255,255,.08); }
@media (max-width: 480px) { .hang-nut .nut { flex: 1 1 100%; } }

/* Các mục */
.muc { padding: 64px 0; scroll-margin-top: 60px; }
.muc-nhat { background: var(--nhat); }
.nhan-muc { display: inline-block; font-weight: 800; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; color: var(--xanh-dem); border-bottom: 3px solid var(--xanh-nuoc); padding-bottom: 2px; margin-bottom: 12px; }
.muc h2 { font-size: clamp(1.6rem, 4.5vw, 2.2rem); margin-bottom: 14px; }
.gioi-thieu { max-width: 62ch; margin-bottom: 28px; }
.muc h2 + .luoi { margin-top: 26px; }

.luoi { display: grid; gap: 16px; }
.luoi-4 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.luoi-du-an { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }

.the { background: var(--trang); border: 1px solid var(--vien); border-radius: var(--bo); padding: 22px; }
.the h3 { font-size: 1.12rem; margin-bottom: 8px; }
.so { font-size: 1.9rem; font-weight: 800; color: var(--xanh); line-height: 1; margin-bottom: 14px; }
.du-an { border-top: 4px solid var(--xanh); }
.the-tren { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.the-loai, .dang-lam { font-size: .8rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; }
.the-loai { background: var(--nhat); color: var(--xanh-dem); border: 1px solid var(--vien); }
.dang-lam { background: #FFF4E0; color: #7A4B00; border: 1px solid #F0D9A8; }

/* Dịch vụ */
.ds-dich-vu { display: grid; gap: 12px; }
.dich-vu { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; border: 1px solid var(--vien); border-radius: var(--bo); border-left: 4px solid var(--xanh); }
.dich-vu h3 { font-size: 1.08rem; margin-bottom: 4px; }
.gia { flex: 0 0 auto; font-weight: 800; font-size: .95rem; color: var(--xanh-dem); text-decoration: none; padding: 10px 16px; border-radius: 10px; background: var(--nhat); border: 1px solid var(--vien); white-space: nowrap; }
.gia:hover { background: var(--vien); }
@media (max-width: 600px) {
  .dich-vu { flex-direction: column; align-items: stretch; }
  .gia { text-align: center; }
}

/* Liên hệ */
.muc-toi { background: var(--xanh-dem); color: var(--trang); }
.muc-toi h2 { color: var(--trang); }
.nhan-muc.sang { color: var(--trang); }
.gioi-thieu.sang { color: var(--vien); }
.lien-he-trong { display: grid; gap: 28px; grid-template-columns: 1fr; }
@media (min-width: 860px) { .lien-he-trong { grid-template-columns: 1fr 1.2fr; align-items: start; } }
.mau { background: var(--trang); color: var(--chu); border-radius: var(--bo); padding: 22px; display: grid; gap: 14px; }
.mau label { display: grid; gap: 6px; font-weight: 600; color: var(--xanh-dem); font-size: .95rem; }
.mau input, .mau select, .mau textarea { width: 100%; font: inherit; font-weight: 400; font-size: 16px; color: var(--chu); padding: 12px 14px; border: 1.5px solid var(--vien); border-radius: 10px; background: var(--trang); }
.mau input:focus, .mau select:focus, .mau textarea:focus { outline: 3px solid rgba(4,191,191,.45); border-color: var(--xanh); }
.mau textarea { resize: vertical; min-height: 120px; }
.mau .nut.to { width: 100%; background: var(--xanh-dem); color: var(--trang); }
.mau .nut.to:hover { background: #26374b; }
.mau .nut.to[disabled] { opacity: .6; cursor: wait; }
.bay { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.ghi-chu { font-size: .88rem; }
.ket-qua { font-weight: 600; min-height: 1.4em; }
.ket-qua.tot { color: #146B3A; }
.ket-qua.loi { color: #A12A2A; }

/* Chân trang */
.chan { background: #26374b; color: var(--vien); padding: 22px 0; font-size: .9rem; }

a:focus-visible, button:focus-visible { outline: 3px solid var(--xanh-nuoc); outline-offset: 2px; }