/**
 * EUC brand theme — tông màu theo logo
 * Burgundy (EUC) + Blue (English by heart)
 */

:root {
    --euc-burgundy: #5c322e;
    --euc-burgundy-deep: #3f221f;
    --euc-burgundy-soft: #8a524a;
    --euc-blue: #417de6;
    --euc-blue-dark: #2f5fbf;
    --euc-blue-soft: #eaf1fc;
    --euc-ink: #1c1917;
    --euc-muted: #6b7280;
    --euc-line: #e5e7eb;
    --euc-soft: #f4f6fa;
    --euc-white: #ffffff;

    /* Tương thích theme cũ */
    --primary-color: #417de6;
    --secondary-color: #5c322e;
    --accent-color: #417de6;
    --dark-bg: #3f221f;
    --dark-bg-light: #5c322e;
    --social-color: #417de6;
    --link-color: #417de6;
    --gradient-start: #5c322e;
    --gradient-end: #417de6;
    --surface-tint: #eaf1fc;
    --border-tint: #e5e7eb;

    --bs-primary: #417de6;
    --bs-primary-rgb: 65, 125, 230;
    --bs-info: #417de6;
    --bs-link-color: #417de6;
    --bs-link-hover-color: #2f5fbf;
}

/* ── Buttons Bootstrap ── */
.btn-primary {
    background-color: var(--euc-blue) !important;
    border-color: var(--euc-blue) !important;
    color: #fff !important;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--euc-blue-dark) !important;
    border-color: var(--euc-blue-dark) !important;
    color: #fff !important;
}

.btn-secondary {
    background-color: var(--euc-burgundy) !important;
    border-color: var(--euc-burgundy) !important;
    color: #fff !important;
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--euc-burgundy-deep) !important;
    border-color: var(--euc-burgundy-deep) !important;
    color: #fff !important;
}

.btn-outline-primary {
    background-color: transparent !important;
    color: var(--euc-blue) !important;
    border-color: var(--euc-blue) !important;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: var(--euc-blue) !important;
    border-color: var(--euc-blue) !important;
    color: #fff !important;
}

.btn-link {
    background-color: transparent !important;
    border-color: transparent !important;
}

.btn-link.text-danger {
    color: #dc3545 !important;
}

.btn-link.text-danger:hover {
    color: #b02a37 !important;
}

.bg-primary { background-color: var(--euc-blue) !important; }
.text-primary { color: var(--euc-burgundy) !important; }

/* ── Header ── */
.euc-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--euc-line);
    box-shadow: 0 1px 0 rgba(92, 50, 46, 0.04);
}

.euc-header__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    min-height: 72px;
    padding-top: 0.65rem;
    padding-bottom: 0.65rem;
}

.euc-header__brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.euc-header__logo {
    height: 52px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    display: block;
}

.euc-header__brand-text {
    font-weight: 800;
    color: var(--euc-burgundy);
    font-size: 1.05rem;
    letter-spacing: -0.02em;
}

.euc-header__nav {
    display: none;
    align-items: center;
    gap: 0.15rem;
}

@media (min-width: 992px) {
    .euc-header__nav {
        display: flex;
    }
}

.euc-header__nav a {
    position: relative;
    padding: 0.55rem 0.85rem;
    color: var(--euc-ink);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.94rem;
    border-radius: 8px;
    transition: color 0.2s ease, background 0.2s ease;
}

.euc-header__nav a:hover {
    color: var(--euc-blue);
    background: var(--euc-blue-soft);
}

.euc-header__nav a.is-active {
    color: var(--euc-blue);
}

.euc-header__nav a.is-active::after {
    content: "";
    position: absolute;
    left: 0.85rem;
    right: 0.85rem;
    bottom: 0.2rem;
    height: 2px;
    border-radius: 2px;
    background: var(--euc-blue);
}

.euc-header__nav a.euc-header__admin {
    color: var(--euc-burgundy);
}

.euc-header__actions {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    flex-shrink: 0;
}

.euc-header__phone {
    display: none;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    background: var(--euc-blue-soft);
    color: var(--euc-blue-dark);
    text-decoration: none;
    font-size: 0.86rem;
    font-weight: 650;
    white-space: nowrap;
}

.euc-header__phone:hover {
    background: #dce8fb;
    color: var(--euc-burgundy);
}

@media (min-width: 768px) {
    .euc-header__phone {
        display: inline-flex;
    }
}

.euc-header__btn {
    border-radius: 10px !important;
    font-weight: 650 !important;
    padding: 0.45rem 0.95rem !important;
}

.euc-header__btn-login {
    color: var(--euc-burgundy) !important;
    border-color: rgba(92, 50, 46, 0.28) !important;
    background: transparent !important;
}

.euc-header__btn-login:hover {
    background: rgba(92, 50, 46, 0.06) !important;
    border-color: var(--euc-burgundy) !important;
    color: var(--euc-burgundy) !important;
}

.euc-header__btn-logout {
    display: inline-flex !important;
    align-items: center;
    gap: 0.35rem;
    color: var(--euc-burgundy-soft) !important;
    border: 1px solid rgba(92, 50, 46, 0.22) !important;
    background: var(--euc-soft) !important;
}

.euc-header__btn-logout i {
    font-size: 0.95rem;
    line-height: 1;
}

.euc-header__btn-logout:hover,
.euc-header__btn-logout:focus {
    color: #fff !important;
    background: var(--euc-burgundy) !important;
    border-color: var(--euc-burgundy) !important;
}

.euc-header__menu-btn {
    border-radius: 10px !important;
    border-color: var(--euc-line) !important;
    color: var(--euc-ink) !important;
}

.euc-header__menu-btn:hover {
    border-color: var(--euc-blue) !important;
    color: var(--euc-blue) !important;
    background: var(--euc-blue-soft) !important;
}

/* Offcanvas mobile */
#eucMobileMenu.offcanvas {
    border-left: 1px solid var(--euc-line);
}

#eucMobileMenu .offcanvas-title {
    color: var(--euc-burgundy);
}

#eucMobileMenu .offcanvas-body a {
    color: var(--euc-ink);
    font-weight: 600;
    padding: 0.55rem 0;
    border-bottom: 1px solid var(--euc-line);
}

#eucMobileMenu .offcanvas-body a:hover {
    color: var(--euc-blue);
}

/* ── Page banners / CTA dùng chung ── */
.euc-page-hero {
    background: linear-gradient(135deg, var(--euc-burgundy-deep) 0%, var(--euc-burgundy) 48%, var(--euc-blue) 100%);
    color: #fff;
}

/* ── Footer chuyên nghiệp ── */
.euc-footer.footer {
    margin-top: 0;
    background: linear-gradient(160deg, #2a1715 0%, #3f221f 42%, #4a2a26 100%) !important;
    color: rgba(255, 255, 255, 0.82);
    border-top: 0;
}

.euc-footer__main {
    padding: 3.75rem 0 3rem;
}

.euc-footer__brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    margin-bottom: 1rem;
}

.euc-footer__logo {
    height: 56px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.25));
}

.euc-footer__brand-text {
    font-size: 1.2rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
}

.euc-footer__tagline {
    margin: 0 0 0.75rem;
    color: #9db8f5;
    font-weight: 650;
    font-size: 0.98rem;
}

.euc-footer__about {
    margin: 0 0 1.25rem;
    font-size: 0.92rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.72);
    max-width: 34ch;
}

.euc-footer__socials {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.euc-footer__social {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #fff !important;
    text-decoration: none;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.euc-footer__social:hover {
    background: var(--euc-blue);
    border-color: var(--euc-blue);
    color: #fff !important;
    transform: translateY(-2px);
}

.euc-footer__title {
    margin: 0 0 1rem;
    font-size: 0.82rem;
    font-weight: 750;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #fff;
}

.euc-footer__links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.euc-footer__links li + li {
    margin-top: 0.55rem;
}

.euc-footer__links a {
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
    font-size: 0.94rem;
    font-weight: 500;
    transition: color 0.2s ease, padding-left 0.2s ease;
}

.euc-footer__links a:hover {
    color: #9db8f5;
    padding-left: 3px;
}

.euc-footer__contact {
    list-style: none;
    margin: 0 0 1.25rem;
    padding: 0;
}

.euc-footer__contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    margin-bottom: 0.85rem;
    font-size: 0.94rem;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.78);
}

.euc-footer__contact i {
    margin-top: 0.15rem;
    color: #9db8f5;
    font-size: 1rem;
    flex-shrink: 0;
}

.euc-footer__contact a {
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
    font-weight: 600;
}

.euc-footer__contact a:hover {
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.euc-footer__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.2rem;
    border-radius: 10px;
    background: var(--euc-blue);
    color: #fff !important;
    font-weight: 700;
    font-size: 0.92rem;
    text-decoration: none;
    transition: background 0.2s ease, transform 0.2s ease;
}

.euc-footer__cta:hover {
    background: #2f5fbf;
    color: #fff !important;
    transform: translateY(-1px);
}

.euc-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.1rem 0;
    background: rgba(0, 0, 0, 0.18);
}

.euc-footer__bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    font-size: 0.86rem;
    color: rgba(255, 255, 255, 0.62);
}

.euc-footer__slogan {
    font-style: italic;
    color: #9db8f5;
    font-weight: 500;
}

@media (max-width: 767.98px) {
    .euc-footer__main {
        padding: 2.75rem 0 2.25rem;
    }

    .euc-footer__about {
        max-width: none;
    }

    .euc-footer__bottom-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}