/*
================================================================
CSS TRANG LIÊN HỆ — vieclam4u.com
Đồng bộ với design system trang chủ (accent #e84545, font Be Vietnam Pro + Instrument Serif)
Khớp chính xác với HTML gốc: .contact-grid, .contact-form, .contact-info,
.form-field, .form-buttons, .btnSend, .btnReset, .info-item, .map-box
Thêm vào của lien-he.html:
================================================================
*/
/* ── DESIGN TOKENS (đồng bộ với trang chủ) ── */
:root {
--c-ink: #0f1724;
--c-ink-soft: #374151;
--c-ink-muted: #6b7280;
--c-paper: #fafaf8;
--c-white: #ffffff;
--c-accent: #e84545;
--c-accent-dark: #c0392b;
--c-accent-soft: #fff1f1;
--c-teal: #0d9488;
--c-teal-soft: #f0fdfa;
--c-border: #e5e7eb;
--c-border-soft: #f3f4f6;
--font-body: 'Be Vietnam Pro', sans-serif;
--font-serif: 'Instrument Serif', serif;
--radius-sm: 8px;
--radius-md: 14px;
--radius-lg: 22px;
--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
--shadow-md: 0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);
}
.section{
padding: 25px 24px;
}
/* ── WRAPPER PAGE LIÊN HỆ ── */
/* Tạo hero banner đầu trang (đặt trước .contact-grid) */
.contact-grid {
max-width: 1200px;
margin: 0 auto;
padding: 20px 0 50px;
display: grid;
grid-template-columns: 1fr 380px;
gap: 28px;
align-items: start;
}
/* ── FORM SECTION (.contact-form) ── */
.contact-form {
background: var(--c-white);
border: 1px solid var(--c-border);
border-radius: var(--radius-md);
padding: 36px 40px;
box-shadow: var(--shadow-md);
animation: fadeUp .45s ease both;
}
/* H1 tiêu đề trong form */
.contact-form h2 {
font-family: var(--font-serif);
font-size: 28px;
font-style: italic;
font-weight: 400;
color: var(--c-ink);
letter-spacing: -.5px;
margin-bottom: 6px;
line-height: 1.2;
}
/* Dòng mô tả dưới tiêu đề */
.contact-form > p {
font-size: 14px;
color: var(--c-ink-muted);
margin-bottom: 28px;
line-height: 1.6;
}
/* ── FORM FIELDS (.form-field) ── */
.form-field {
display: flex;
flex-direction: column;
margin-bottom: 16px;
}
.form-field label {
font-size: 13px;
font-weight: 600;
color: var(--c-ink-soft);
margin-bottom: 6px;
}
/* Dấu * bắt buộc */
.form-field label .required,
.required {
color: var(--c-accent);
margin-left: 2px;
}
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"],
.form-field textarea {
width: 100%;
padding: 11px 14px;
border: 1.5px solid var(--c-border);
border-radius: var(--radius-sm);
font-family: var(--font-body);
font-size: 14px;
color: var(--c-ink);
background: var(--c-white);
outline: none;
transition: border-color .15s, box-shadow .15s;
line-height: 1.5;
}
.form-field input[type="text"]:focus,
.form-field input[type="email"]:focus,
.form-field input[type="tel"]:focus,
.form-field textarea:focus {
border-color: var(--c-accent);
box-shadow: 0 0 0 3px rgba(232,69,69,.1);
}
.form-field input::placeholder,
.form-field textarea::placeholder {
color: #adb5bd;
font-size: 13px;
}
.form-field textarea {
min-height: 130px;
resize: vertical;
}
/* ── NÚT (.form-buttons, .btnSend, .btnReset) ── */
.form-buttons {
display: flex;
align-items: center;
gap: 12px;
margin-top: 8px;
}
.btnSend {
display: inline-flex;
align-items: center;
gap: 8px;
padding: 12px 28px;
background: var(--c-accent);
color: #fff;
font-family: var(--font-body);
font-size: 15px;
font-weight: 700;
border: none;
border-radius: var(--radius-sm);
cursor: pointer;
transition: background .18s, transform .15s, box-shadow .18s;
}
.btnSend:hover {
background: var(--c-accent-dark);
transform: translateY(-1px);
box-shadow: 0 4px 16px rgba(232,69,69,.3);
}
.btnSend:active { transform: translateY(0); }
.btnReset {
display: inline-flex;
align-items: center;
padding: 12px 20px;
background: transparent;
color: var(--c-ink-muted);
font-family: var(--font-body);
font-size: 14px;
font-weight: 600;
border: 1px solid var(--c-border);
border-radius: var(--radius-sm);
cursor: pointer;
transition: all .18s;
}
.btnReset:hover {
background: var(--c-border-soft);
border-color: #d1d5db;
color: var(--c-ink-soft);
}
/* ── SIDEBAR THÔNG TIN (.contact-info) ── */
.contact-info {
background: var(--c-white);
border: 1px solid var(--c-border);
border-radius: var(--radius-md);
padding: 28px 30px;
box-shadow: var(--shadow-sm);
animation: fadeUp .45s .12s ease both;
}
/* H2 tiêu đề sidebar */
.contact-info h3 {
font-size: 16px;
font-weight: 700;
color: var(--c-ink);
margin-bottom: 20px;
padding-bottom: 14px;
border-bottom: 1px solid var(--c-border-soft);
display: flex;
align-items: center;
gap: 8px;
}
/* Thanh accent bên trái h2 */
.contact-info h3::before {
content: '';
width: 3px;
height: 16px;
background: var(--c-accent);
border-radius: 2px;
flex-shrink: 0;
}
/* Từng dòng thông tin (.info-item) */
.info-item {
display: flex;
align-items: flex-start;
gap: 12px;
font-size: 14px;
color: var(--c-ink-soft);
margin-bottom: 16px;
line-height: 1.6;
padding: 10px 14px;
border-radius: var(--radius-sm);
background: var(--c-border-soft);
border: 1px solid var(--c-border);
transition: background .15s;
}
.info-item:hover {
background: var(--c-accent-soft);
border-color: #fecaca;
}
/* Phone & email styling */
.info-item .phone_contact_space {
font-weight: 700;
color: var(--c-ink);
letter-spacing: .02em;
}
.info-item a {
color: var(--c-teal);
font-weight: 600;
transition: color .15s;
}
.info-item a:hover {
color: #0b7a6e;
text-decoration: underline;
}
/* Map iframe wrapper (.map-box) */
.map-box {
margin-top: 20px;
border-radius: var(--radius-sm);
overflow: hidden;
border: 1px solid var(--c-border);
line-height: 0;
}
.map-box iframe {
width: 100%;
height: 260px;
border: none;
display: block;
}
/* ── ANIMATION ── */
@keyframes fadeUp {
from { opacity: 0; transform: translateY(16px); }
to { opacity: 1; transform: translateY(0); }
}
/* ── RESPONSIVE ── */
@media (max-width: 960px) {
.contact-grid {
grid-template-columns: 1fr;
padding: 32px 20px 60px;
}
}
@media (max-width: 640px) {
.contact-form {
padding: 24px 20px;
}
.contact-form h1 {
font-size: 22px;
}
.form-buttons {
flex-direction: column;
}
.btnSend,
.btnReset {
width: 100%;
justify-content: center;
}
.contact-info {
padding: 22px 18px;
}
}